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;; Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; This file is free software; you can redistribute it and/or modify it under
;; the terms of the GNU General Public License as published by the Free
;; Software Foundation; either version 3 of the License, or (at your option)
;; any later version.
;; This file is distributed in the hope that it will be useful, but WITHOUT
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
;; for more details.
;; You should have received a copy of the GNU General Public License
;; along with GCC; see the file COPYING3. If not see
;; <http://www.gnu.org/licenses/>.
;;- See file "rtl.def" for documentation on define_insn, match_*, et. al.
;; Define an insn type attribute. This is used in function unit delay
;; computations.
;; multi0 is a multiple insn rtl whose first insn is in pipe0
;; multi1 is a multiple insn rtl whose first insn is in pipe1
(define_attr "type" "fx2,shuf,fx3,load,store,br,spr,lnop,nop,fxb,fp6,fp7,fpd,iprefetch,multi0,multi1,hbr,convert"
(const_string "fx2"))
;; Length (in bytes).
(define_attr "length" ""
(const_int 4))
(define_attr "tune" "cell,celledp" (const (symbol_ref "spu_tune")))
;; Processor type -- this attribute must exactly match the processor_type
;; enumeration in spu.h.
(define_attr "cpu" "spu"
(const (symbol_ref "spu_cpu_attr")))
; (define_function_unit NAME MULTIPLICITY SIMULTANEITY
; TEST READY-DELAY ISSUE-DELAY [CONFLICT-LIST])
(define_cpu_unit "pipe0,pipe1,fp,ls")
(define_insn_reservation "NOP" 1 (eq_attr "type" "nop")
"pipe0")
(define_insn_reservation "FX2" 2 (eq_attr "type" "fx2")
"pipe0, nothing")
(define_insn_reservation "FX3" 4 (eq_attr "type" "fx3,fxb")
"pipe0, nothing*3")
(define_insn_reservation "FP6" 6 (eq_attr "type" "fp6")
"pipe0 + fp, nothing*5")
(define_insn_reservation "FP7" 7 (eq_attr "type" "fp7")
"pipe0, fp, nothing*5")
;; The behavior of the double precision is that both pipes stall
;; for 6 cycles and the rest of the operation pipelines for
;; 7 cycles. The simplest way to model this is to simply ignore
;; the 6 cyle stall.
(define_insn_reservation "FPD" 7
(and (eq_attr "tune" "cell")
(eq_attr "type" "fpd"))
"pipe0 + pipe1, fp, nothing*5")
;; Tune for CELLEDP, 9 cycles, dual-issuable, fully pipelined
(define_insn_reservation "FPD_CELLEDP" 9
(and (eq_attr "tune" "celledp")
(eq_attr "type" "fpd"))
"pipe0 + fp, nothing*8")
(define_insn_reservation "LNOP" 1 (eq_attr "type" "lnop")
"pipe1")
(define_insn_reservation "STORE" 1 (eq_attr "type" "store")
"pipe1 + ls")
(define_insn_reservation "IPREFETCH" 1 (eq_attr "type" "iprefetch")
"pipe1 + ls")
(define_insn_reservation "SHUF" 4 (eq_attr "type" "shuf,br,spr")
"pipe1, nothing*3")
(define_insn_reservation "LOAD" 6 (eq_attr "type" "load")
"pipe1 + ls, nothing*5")
(define_insn_reservation "HBR" 18 (eq_attr "type" "hbr")
"pipe1, nothing*15")
(define_insn_reservation "MULTI0" 4 (eq_attr "type" "multi0")
"pipe0+pipe1, nothing*3")
(define_insn_reservation "MULTI1" 4 (eq_attr "type" "multi1")
"pipe1, nothing*3")
(define_insn_reservation "CONVERT" 0 (eq_attr "type" "convert")
"nothing")
;; Force pipe0 to occur before pipe 1 in a cycle.
(absence_set "pipe0" "pipe1")
(define_c_enum "unspec" [
UNSPEC_IPREFETCH
UNSPEC_FREST
UNSPEC_FRSQEST
UNSPEC_FI
UNSPEC_EXTEND_CMP
UNSPEC_CG
UNSPEC_CGX
UNSPEC_ADDX
UNSPEC_BG
UNSPEC_BGX
UNSPEC_SFX
UNSPEC_FSM
UNSPEC_HBR
UNSPEC_NOP
UNSPEC_CONVERT
UNSPEC_SELB
UNSPEC_SHUFB
UNSPEC_CPAT
UNSPEC_CNTB
UNSPEC_SUMB
UNSPEC_FSMB
UNSPEC_FSMH
UNSPEC_GBB
UNSPEC_GBH
UNSPEC_GB
UNSPEC_AVGB
UNSPEC_ABSDB
UNSPEC_ORX
UNSPEC_HEQ
UNSPEC_HGT
UNSPEC_HLGT
UNSPEC_STOP
UNSPEC_STOPD
UNSPEC_SET_INTR
UNSPEC_FSCRRD
UNSPEC_FSCRWR
UNSPEC_MFSPR
UNSPEC_MTSPR
UNSPEC_RDCH
UNSPEC_RCHCNT
UNSPEC_WRCH
UNSPEC_SPU_REALIGN_LOAD
UNSPEC_SPU_MASK_FOR_LOAD
UNSPEC_DFTSV
UNSPEC_FLOAT_EXTEND
UNSPEC_FLOAT_TRUNCATE
UNSPEC_SP_SET
UNSPEC_SP_TEST
])
(define_c_enum "unspecv" [
UNSPECV_BLOCKAGE
UNSPECV_LNOP
UNSPECV_NOP
UNSPECV_SYNC
])
(include "predicates.md")
(include "constraints.md")
;; Mode iterators
(define_mode_iterator ALL [QI V16QI
HI V8HI
SI V4SI
DI V2DI
TI
SF V4SF
DF V2DF])
; Everything except DI and TI which are handled separately because
; they need different constraints to correctly test VOIDmode constants
(define_mode_iterator MOV [QI V16QI
HI V8HI
SI V4SI
V2DI
SF V4SF
DF V2DF])
(define_mode_iterator QHSI [QI HI SI])
(define_mode_iterator QHSDI [QI HI SI DI])
(define_mode_iterator DTI [DI TI])
(define_mode_iterator VINT [QI V16QI
HI V8HI
SI V4SI
DI V2DI
TI])
(define_mode_iterator VQHSI [QI V16QI
HI V8HI
SI V4SI])
(define_mode_iterator VHSI [HI V8HI
SI V4SI])
(define_mode_iterator VSDF [SF V4SF
DF V2DF])
(define_mode_iterator VSI [SI V4SI])
(define_mode_iterator VDI [DI V2DI])
(define_mode_iterator VSF [SF V4SF])
(define_mode_iterator VDF [DF V2DF])
(define_mode_iterator VCMP [V16QI
V8HI
V4SI
V4SF
V2DF])
(define_mode_iterator VCMPU [V16QI
V8HI
V4SI])
(define_mode_attr v [(V8HI "v") (V4SI "v")
(HI "") (SI "")])
(define_mode_attr bh [(QI "b") (V16QI "b")
(HI "h") (V8HI "h")
(SI "") (V4SI "")])
(define_mode_attr d [(SF "") (V4SF "")
(DF "d") (V2DF "d")])
(define_mode_attr d6 [(SF "6") (V4SF "6")
(DF "d") (V2DF "d")])
(define_mode_attr f2i [(SF "si") (V4SF "v4si")
(DF "di") (V2DF "v2di")])
(define_mode_attr F2I [(SF "SI") (V4SF "V4SI")
(DF "DI") (V2DF "V2DI")])
(define_mode_attr i2f [(SI "sf") (V4SI "v4sf")
(DI "df") (V2DI "v2df")])
(define_mode_attr I2F [(SI "SF") (V4SI "V4SF")
(DI "DF") (V2DI "V2DF")])
(define_mode_attr DF2I [(DF "SI") (V2DF "V2DI")])
(define_mode_attr umask [(HI "f") (V8HI "f")
(SI "g") (V4SI "g")])
(define_mode_attr nmask [(HI "F") (V8HI "F")
(SI "G") (V4SI "G")])
;; Used for carry and borrow instructions.
(define_mode_iterator CBOP [SI DI V4SI V2DI])
;; Used in vec_set and vec_extract
(define_mode_iterator V [V2DI V4SI V8HI V16QI V2DF V4SF])
(define_mode_attr inner [(V16QI "QI")
(V8HI "HI")
(V4SI "SI")
(V2DI "DI")
(V4SF "SF")
(V2DF "DF")])
(define_mode_attr vmult [(V16QI "1")
(V8HI "2")
(V4SI "4")
(V2DI "8")
(V4SF "4")
(V2DF "8")])
(define_mode_attr voff [(V16QI "13")
(V8HI "14")
(V4SI "0")
(V2DI "0")
(V4SF "0")
(V2DF "0")])
;; mov
(define_expand "mov<mode>"
[(set (match_operand:ALL 0 "nonimmediate_operand" "")
(match_operand:ALL 1 "general_operand" ""))]
""
{
if (spu_expand_mov(operands, <MODE>mode))
DONE;
})
(define_split
[(set (match_operand 0 "spu_reg_operand")
(match_operand 1 "immediate_operand"))]
""
[(set (match_dup 0)
(high (match_dup 1)))
(set (match_dup 0)
(lo_sum (match_dup 0)
(match_dup 1)))]
{
if (spu_split_immediate (operands))
DONE;
FAIL;
})
(define_insn "pic"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(match_operand:SI 1 "immediate_operand" "s"))
(use (const_int 0))]
"flag_pic"
"ila\t%0,%%pic(%1)")
;; Whenever a function generates the 'pic' pattern above we need to
;; load the pic_offset_table register.
;; GCC doesn't deal well with labels in the middle of a block so we
;; hardcode the offsets in the asm here.
(define_insn "load_pic_offset"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(unspec:SI [(const_int 0)] 0))
(set (match_operand:SI 1 "spu_reg_operand" "=r")
(unspec:SI [(const_int 0)] 0))]
"flag_pic"
"ila\t%1,.+8\;brsl\t%0,4"
[(set_attr "length" "8")
(set_attr "type" "multi0")])
;; move internal
(define_insn "_mov<mode>"
[(set (match_operand:MOV 0 "spu_dest_operand" "=r,r,r,r,r,m")
(match_operand:MOV 1 "spu_mov_operand" "r,A,f,j,m,r"))]
"register_operand(operands[0], <MODE>mode)
|| register_operand(operands[1], <MODE>mode)"
"@
ori\t%0,%1,0
il%s1\t%0,%S1
fsmbi\t%0,%S1
c%s1d\t%0,%S1($sp)
lq%p1\t%0,%1
stq%p0\t%1,%0"
[(set_attr "type" "fx2,fx2,shuf,shuf,load,store")])
(define_insn "low_<mode>"
[(set (match_operand:VSI 0 "spu_reg_operand" "=r")
(lo_sum:VSI (match_operand:VSI 1 "spu_reg_operand" "0")
(match_operand:VSI 2 "immediate_operand" "i")))]
""
"iohl\t%0,%2@l")
(define_insn "_movdi"
[(set (match_operand:DI 0 "spu_dest_operand" "=r,r,r,r,r,m")
(match_operand:DI 1 "spu_mov_operand" "r,a,f,k,m,r"))]
"register_operand(operands[0], DImode)
|| register_operand(operands[1], DImode)"
"@
ori\t%0,%1,0
il%d1\t%0,%D1
fsmbi\t%0,%D1
c%d1d\t%0,%D1($sp)
lq%p1\t%0,%1
stq%p0\t%1,%0"
[(set_attr "type" "fx2,fx2,shuf,shuf,load,store")])
(define_insn "_movti"
[(set (match_operand:TI 0 "spu_dest_operand" "=r,r,r,r,r,m")
(match_operand:TI 1 "spu_mov_operand" "r,U,f,l,m,r"))]
"register_operand(operands[0], TImode)
|| register_operand(operands[1], TImode)"
"@
ori\t%0,%1,0
il%t1\t%0,%T1
fsmbi\t%0,%T1
c%t1d\t%0,%T1($sp)
lq%p1\t%0,%1
stq%p0\t%1,%0"
[(set_attr "type" "fx2,fx2,shuf,shuf,load,store")])
(define_split
[(set (match_operand 0 "spu_reg_operand")
(match_operand 1 "memory_operand"))]
"GET_MODE_SIZE (GET_MODE (operands[0])) < 16
&& GET_MODE(operands[0]) == GET_MODE(operands[1])
&& !reload_in_progress && !reload_completed"
[(set (match_dup 0)
(match_dup 1))]
{ if (spu_split_load(operands))
DONE;
})
(define_split
[(set (match_operand 0 "memory_operand")
(match_operand 1 "spu_reg_operand"))]
"GET_MODE_SIZE (GET_MODE (operands[0])) < 16
&& GET_MODE(operands[0]) == GET_MODE(operands[1])
&& !reload_in_progress && !reload_completed"
[(set (match_dup 0)
(match_dup 1))]
{ if (spu_split_store(operands))
DONE;
})
;; Operand 3 is the number of bytes. 1:b 2:h 4:w 8:d
(define_expand "cpat"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(unspec:TI [(match_operand:SI 1 "spu_reg_operand" "r,r")
(match_operand:SI 2 "spu_nonmem_operand" "r,n")
(match_operand:SI 3 "immediate_operand" "i,i")] UNSPEC_CPAT))]
""
{
rtx x = gen_cpat_const (operands);
if (x)
{
emit_move_insn (operands[0], x);
DONE;
}
})
(define_insn "_cpat"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(unspec:TI [(match_operand:SI 1 "spu_reg_operand" "r,r")
(match_operand:SI 2 "spu_nonmem_operand" "r,n")
(match_operand:SI 3 "immediate_operand" "i,i")] UNSPEC_CPAT))]
""
"@
c%M3x\t%0,%1,%2
c%M3d\t%0,%C2(%1)"
[(set_attr "type" "shuf")])
(define_split
[(set (match_operand:TI 0 "spu_reg_operand")
(unspec:TI [(match_operand:SI 1 "spu_nonmem_operand")
(match_operand:SI 2 "immediate_operand")
(match_operand:SI 3 "immediate_operand")] UNSPEC_CPAT))]
""
[(set (match_dup:TI 0)
(match_dup:TI 4))]
{
operands[4] = gen_cpat_const (operands);
if (!operands[4])
FAIL;
})
;; extend
(define_insn "extendqihi2"
[(set (match_operand:HI 0 "spu_reg_operand" "=r")
(sign_extend:HI (match_operand:QI 1 "spu_reg_operand" "r")))]
""
"xsbh\t%0,%1")
(define_insn "extendhisi2"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r")))]
""
"xshw\t%0,%1")
(define_expand "extendsidi2"
[(set (match_dup:DI 2)
(zero_extend:DI (match_operand:SI 1 "spu_reg_operand" "")))
(set (match_operand:DI 0 "spu_reg_operand" "")
(sign_extend:DI (vec_select:SI (match_dup:V2SI 3)
(parallel [(const_int 1)]))))]
""
{
operands[2] = gen_reg_rtx (DImode);
operands[3] = spu_gen_subreg (V2SImode, operands[2]);
})
(define_insn "xswd"
[(set (match_operand:DI 0 "spu_reg_operand" "=r")
(sign_extend:DI
(vec_select:SI
(match_operand:V2SI 1 "spu_reg_operand" "r")
(parallel [(const_int 1) ]))))]
""
"xswd\t%0,%1");
;; By splitting this late we don't allow much opportunity for sharing of
;; constants. That's ok because this should really be optimized away.
(define_insn_and_split "extend<mode>ti2"
[(set (match_operand:TI 0 "register_operand" "")
(sign_extend:TI (match_operand:QHSDI 1 "register_operand" "")))]
""
"#"
""
[(set (match_dup:TI 0)
(sign_extend:TI (match_dup:QHSDI 1)))]
{
spu_expand_sign_extend(operands);
DONE;
})
;; zero_extend
(define_insn "zero_extendqihi2"
[(set (match_operand:HI 0 "spu_reg_operand" "=r")
(zero_extend:HI (match_operand:QI 1 "spu_reg_operand" "r")))]
""
"andi\t%0,%1,0x00ff")
(define_insn "zero_extendqisi2"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(zero_extend:SI (match_operand:QI 1 "spu_reg_operand" "r")))]
""
"andi\t%0,%1,0x00ff")
(define_expand "zero_extendhisi2"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(zero_extend:SI (match_operand:HI 1 "spu_reg_operand" "r")))
(clobber (match_scratch:SI 2 "=&r"))]
""
{
rtx mask = gen_reg_rtx (SImode);
rtx op1 = simplify_gen_subreg (SImode, operands[1], HImode, 0);
emit_move_insn (mask, GEN_INT (0xffff));
emit_insn (gen_andsi3(operands[0], op1, mask));
DONE;
})
(define_insn "zero_extendsidi2"
[(set (match_operand:DI 0 "spu_reg_operand" "=r")
(zero_extend:DI (match_operand:SI 1 "spu_reg_operand" "r")))]
""
"rotqmbyi\t%0,%1,-4"
[(set_attr "type" "shuf")])
(define_insn "zero_extendqiti2"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(zero_extend:TI (match_operand:QI 1 "spu_reg_operand" "r")))]
""
"andi\t%0,%1,0x00ff\;rotqmbyi\t%0,%0,-12"
[(set_attr "type" "multi0")
(set_attr "length" "8")])
(define_insn "zero_extendhiti2"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(zero_extend:TI (match_operand:HI 1 "spu_reg_operand" "r")))]
""
"shli\t%0,%1,16\;rotqmbyi\t%0,%0,-14"
[(set_attr "type" "multi1")
(set_attr "length" "8")])
(define_insn "zero_extendsiti2"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(zero_extend:TI (match_operand:SI 1 "spu_reg_operand" "r")))]
""
"rotqmbyi\t%0,%1,-12"
[(set_attr "type" "shuf")])
(define_insn "zero_extendditi2"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(zero_extend:TI (match_operand:DI 1 "spu_reg_operand" "r")))]
""
"rotqmbyi\t%0,%1,-8"
[(set_attr "type" "shuf")])
;; trunc
(define_insn "truncdiqi2"
[(set (match_operand:QI 0 "spu_reg_operand" "=r")
(truncate:QI (match_operand:DI 1 "spu_reg_operand" "r")))]
""
"shlqbyi\t%0,%1,4"
[(set_attr "type" "shuf")])
(define_insn "truncdihi2"
[(set (match_operand:HI 0 "spu_reg_operand" "=r")
(truncate:HI (match_operand:DI 1 "spu_reg_operand" "r")))]
""
"shlqbyi\t%0,%1,4"
[(set_attr "type" "shuf")])
(define_insn "truncdisi2"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(truncate:SI (match_operand:DI 1 "spu_reg_operand" "r")))]
""
"shlqbyi\t%0,%1,4"
[(set_attr "type" "shuf")])
(define_insn "trunctiqi2"
[(set (match_operand:QI 0 "spu_reg_operand" "=r")
(truncate:QI (match_operand:TI 1 "spu_reg_operand" "r")))]
""
"shlqbyi\t%0,%1,12"
[(set_attr "type" "shuf")])
(define_insn "trunctihi2"
[(set (match_operand:HI 0 "spu_reg_operand" "=r")
(truncate:HI (match_operand:TI 1 "spu_reg_operand" "r")))]
""
"shlqbyi\t%0,%1,12"
[(set_attr "type" "shuf")])
(define_insn "trunctisi2"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(truncate:SI (match_operand:TI 1 "spu_reg_operand" "r")))]
""
"shlqbyi\t%0,%1,12"
[(set_attr "type" "shuf")])
(define_insn "trunctidi2"
[(set (match_operand:DI 0 "spu_reg_operand" "=r")
(truncate:DI (match_operand:TI 1 "spu_reg_operand" "r")))]
""
"shlqbyi\t%0,%1,8"
[(set_attr "type" "shuf")])
;; float conversions
(define_insn "float<mode><i2f>2"
[(set (match_operand:<I2F> 0 "spu_reg_operand" "=r")
(float:<I2F> (match_operand:VSI 1 "spu_reg_operand" "r")))]
""
"csflt\t%0,%1,0"
[(set_attr "type" "fp7")])
(define_insn "fix_trunc<mode><f2i>2"
[(set (match_operand:<F2I> 0 "spu_reg_operand" "=r")
(fix:<F2I> (match_operand:VSF 1 "spu_reg_operand" "r")))]
""
"cflts\t%0,%1,0"
[(set_attr "type" "fp7")])
(define_insn "floatuns<mode><i2f>2"
[(set (match_operand:<I2F> 0 "spu_reg_operand" "=r")
(unsigned_float:<I2F> (match_operand:VSI 1 "spu_reg_operand" "r")))]
""
"cuflt\t%0,%1,0"
[(set_attr "type" "fp7")])
(define_insn "fixuns_trunc<mode><f2i>2"
[(set (match_operand:<F2I> 0 "spu_reg_operand" "=r")
(unsigned_fix:<F2I> (match_operand:VSF 1 "spu_reg_operand" "r")))]
""
"cfltu\t%0,%1,0"
[(set_attr "type" "fp7")])
(define_insn "float<mode><i2f>2_mul"
[(set (match_operand:<I2F> 0 "spu_reg_operand" "=r")
(mult:<I2F> (float:<I2F> (match_operand:VSI 1 "spu_reg_operand" "r"))
(match_operand:<I2F> 2 "spu_inv_exp2_operand" "w")))]
""
"csflt\t%0,%1,%w2"
[(set_attr "type" "fp7")])
(define_insn "float<mode><i2f>2_div"
[(set (match_operand:<I2F> 0 "spu_reg_operand" "=r")
(div:<I2F> (float:<I2F> (match_operand:VSI 1 "spu_reg_operand" "r"))
(match_operand:<I2F> 2 "spu_exp2_operand" "v")))]
""
"csflt\t%0,%1,%v2"
[(set_attr "type" "fp7")])
(define_insn "fix_trunc<mode><f2i>2_mul"
[(set (match_operand:<F2I> 0 "spu_reg_operand" "=r")
(fix:<F2I> (mult:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_exp2_operand" "v"))))]
""
"cflts\t%0,%1,%v2"
[(set_attr "type" "fp7")])
(define_insn "floatuns<mode><i2f>2_mul"
[(set (match_operand:<I2F> 0 "spu_reg_operand" "=r")
(mult:<I2F> (unsigned_float:<I2F> (match_operand:VSI 1 "spu_reg_operand" "r"))
(match_operand:<I2F> 2 "spu_inv_exp2_operand" "w")))]
""
"cuflt\t%0,%1,%w2"
[(set_attr "type" "fp7")])
(define_insn "floatuns<mode><i2f>2_div"
[(set (match_operand:<I2F> 0 "spu_reg_operand" "=r")
(div:<I2F> (unsigned_float:<I2F> (match_operand:VSI 1 "spu_reg_operand" "r"))
(match_operand:<I2F> 2 "spu_exp2_operand" "v")))]
""
"cuflt\t%0,%1,%v2"
[(set_attr "type" "fp7")])
(define_insn "fixuns_trunc<mode><f2i>2_mul"
[(set (match_operand:<F2I> 0 "spu_reg_operand" "=r")
(unsigned_fix:<F2I> (mult:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_exp2_operand" "v"))))]
""
"cfltu\t%0,%1,%v2"
[(set_attr "type" "fp7")])
(define_insn "extendsfdf2"
[(set (match_operand:DF 0 "spu_reg_operand" "=r")
(unspec:DF [(match_operand:SF 1 "spu_reg_operand" "r")]
UNSPEC_FLOAT_EXTEND))]
""
"fesd\t%0,%1"
[(set_attr "type" "fpd")])
(define_insn "truncdfsf2"
[(set (match_operand:SF 0 "spu_reg_operand" "=r")
(unspec:SF [(match_operand:DF 1 "spu_reg_operand" "r")]
UNSPEC_FLOAT_TRUNCATE))]
""
"frds\t%0,%1"
[(set_attr "type" "fpd")])
(define_expand "floatdisf2"
[(set (match_operand:SF 0 "register_operand" "")
(float:SF (match_operand:DI 1 "register_operand" "")))]
""
{
rtx c0 = gen_reg_rtx (SImode);
rtx r0 = gen_reg_rtx (DImode);
rtx r1 = gen_reg_rtx (SFmode);
rtx r2 = gen_reg_rtx (SImode);
rtx setneg = gen_reg_rtx (SImode);
rtx isneg = gen_reg_rtx (SImode);
rtx neg = gen_reg_rtx (DImode);
rtx mask = gen_reg_rtx (DImode);
emit_move_insn (c0, GEN_INT (-0x80000000ll));
emit_insn (gen_negdi2 (neg, operands[1]));
emit_insn (gen_cgt_di_m1 (isneg, operands[1]));
emit_insn (gen_extend_compare (mask, isneg));
emit_insn (gen_selb (r0, neg, operands[1], mask));
emit_insn (gen_andc_si (setneg, c0, isneg));
emit_insn (gen_floatunsdisf2 (r1, r0));
emit_insn (gen_iorsi3 (r2, gen_rtx_SUBREG (SImode, r1, 0), setneg));
emit_move_insn (operands[0], gen_rtx_SUBREG (SFmode, r2, 0));
DONE;
})
(define_insn_and_split "floatunsdisf2"
[(set (match_operand:SF 0 "register_operand" "=r")
(unsigned_float:SF (match_operand:DI 1 "register_operand" "r")))
(clobber (match_scratch:SF 2 "=r"))
(clobber (match_scratch:SF 3 "=r"))
(clobber (match_scratch:SF 4 "=r"))]
""
"#"
"reload_completed"
[(set (match_dup:SF 0)
(unsigned_float:SF (match_dup:DI 1)))]
{
rtx op1_v4si = gen_rtx_REG (V4SImode, REGNO (operands[1]));
rtx op2_v4sf = gen_rtx_REG (V4SFmode, REGNO (operands[2]));
rtx op2_ti = gen_rtx_REG (TImode, REGNO (operands[2]));
rtx op3_ti = gen_rtx_REG (TImode, REGNO (operands[3]));
REAL_VALUE_TYPE scale;
real_2expN (&scale, 32, SFmode);
emit_insn (gen_floatunsv4siv4sf2 (op2_v4sf, op1_v4si));
emit_insn (gen_shlqby_ti (op3_ti, op2_ti, GEN_INT (4)));
emit_move_insn (operands[4],
CONST_DOUBLE_FROM_REAL_VALUE (scale, SFmode));
emit_insn (gen_fmasf4 (operands[0],
operands[2], operands[4], operands[3]));
DONE;
})
(define_expand "floattisf2"
[(set (match_operand:SF 0 "register_operand" "")
(float:SF (match_operand:TI 1 "register_operand" "")))]
""
{
rtx c0 = gen_reg_rtx (SImode);
rtx r0 = gen_reg_rtx (TImode);
rtx r1 = gen_reg_rtx (SFmode);
rtx r2 = gen_reg_rtx (SImode);
rtx setneg = gen_reg_rtx (SImode);
rtx isneg = gen_reg_rtx (SImode);
rtx neg = gen_reg_rtx (TImode);
rtx mask = gen_reg_rtx (TImode);
emit_move_insn (c0, GEN_INT (-0x80000000ll));
emit_insn (gen_negti2 (neg, operands[1]));
emit_insn (gen_cgt_ti_m1 (isneg, operands[1]));
emit_insn (gen_extend_compare (mask, isneg));
emit_insn (gen_selb (r0, neg, operands[1], mask));
emit_insn (gen_andc_si (setneg, c0, isneg));
emit_insn (gen_floatunstisf2 (r1, r0));
emit_insn (gen_iorsi3 (r2, gen_rtx_SUBREG (SImode, r1, 0), setneg));
emit_move_insn (operands[0], gen_rtx_SUBREG (SFmode, r2, 0));
DONE;
})
(define_insn_and_split "floatunstisf2"
[(set (match_operand:SF 0 "register_operand" "=r")
(unsigned_float:SF (match_operand:TI 1 "register_operand" "r")))
(clobber (match_scratch:SF 2 "=r"))
(clobber (match_scratch:SF 3 "=r"))
(clobber (match_scratch:SF 4 "=r"))]
""
"#"
"reload_completed"
[(set (match_dup:SF 0)
(unsigned_float:SF (match_dup:TI 1)))]
{
rtx op1_v4si = gen_rtx_REG (V4SImode, REGNO (operands[1]));
rtx op2_v4sf = gen_rtx_REG (V4SFmode, REGNO (operands[2]));
rtx op2_ti = gen_rtx_REG (TImode, REGNO (operands[2]));
rtx op3_ti = gen_rtx_REG (TImode, REGNO (operands[3]));
REAL_VALUE_TYPE scale;
real_2expN (&scale, 32, SFmode);
emit_insn (gen_floatunsv4siv4sf2 (op2_v4sf, op1_v4si));
emit_insn (gen_shlqby_ti (op3_ti, op2_ti, GEN_INT (4)));
emit_move_insn (operands[4],
CONST_DOUBLE_FROM_REAL_VALUE (scale, SFmode));
emit_insn (gen_fmasf4 (operands[2],
operands[2], operands[4], operands[3]));
emit_insn (gen_shlqby_ti (op3_ti, op3_ti, GEN_INT (4)));
emit_insn (gen_fmasf4 (operands[2],
operands[2], operands[4], operands[3]));
emit_insn (gen_shlqby_ti (op3_ti, op3_ti, GEN_INT (4)));
emit_insn (gen_fmasf4 (operands[0],
operands[2], operands[4], operands[3]));
DONE;
})
;; Do (double)(operands[1]+0x80000000u)-(double)0x80000000
(define_expand "floatsidf2"
[(set (match_operand:DF 0 "register_operand" "")
(float:DF (match_operand:SI 1 "register_operand" "")))]
""
{
rtx c0 = gen_reg_rtx (SImode);
rtx c1 = gen_reg_rtx (DFmode);
rtx r0 = gen_reg_rtx (SImode);
rtx r1 = gen_reg_rtx (DFmode);
emit_move_insn (c0, GEN_INT (-0x80000000ll));
emit_move_insn (c1, spu_float_const ("2147483648", DFmode));
emit_insn (gen_xorsi3 (r0, operands[1], c0));
emit_insn (gen_floatunssidf2 (r1, r0));
emit_insn (gen_subdf3 (operands[0], r1, c1));
DONE;
})
(define_expand "floatunssidf2"
[(set (match_operand:DF 0 "register_operand" "=r")
(unsigned_float:DF (match_operand:SI 1 "register_operand" "r")))]
""
"{
rtx value, insns;
rtx c0 = spu_const_from_ints (V16QImode, 0x02031011, 0x12138080,
0x06071415, 0x16178080);
rtx r0 = gen_reg_rtx (V16QImode);
if (optimize_size)
{
start_sequence ();
value =
emit_library_call_value (convert_optab_libfunc (ufloat_optab,
DFmode, SImode),
NULL_RTX, LCT_NORMAL, DFmode, 1, operands[1], SImode);
insns = get_insns ();
end_sequence ();
emit_libcall_block (insns, operands[0], value,
gen_rtx_UNSIGNED_FLOAT (DFmode, operands[1]));
}
else
{
emit_move_insn (r0, c0);
emit_insn (gen_floatunssidf2_internal (operands[0], operands[1], r0));
}
DONE;
}")
(define_insn_and_split "floatunssidf2_internal"
[(set (match_operand:DF 0 "register_operand" "=r")
(unsigned_float:DF (match_operand:SI 1 "register_operand" "r")))
(use (match_operand:V16QI 2 "register_operand" "r"))
(clobber (match_scratch:V4SI 3 "=&r"))
(clobber (match_scratch:V4SI 4 "=&r"))
(clobber (match_scratch:V4SI 5 "=&r"))
(clobber (match_scratch:V4SI 6 "=&r"))]
""
"clz\t%3,%1\;il\t%6,1023+31\;shl\t%4,%1,%3\;ceqi\t%5,%3,32\;sf\t%6,%3,%6\;a\t%4,%4,%4\;andc\t%6,%6,%5\;shufb\t%6,%6,%4,%2\;shlqbii\t%0,%6,4"
"reload_completed"
[(set (match_dup:DF 0)
(unsigned_float:DF (match_dup:SI 1)))]
"{
rtx *ops = operands;
rtx op1_v4si = gen_rtx_REG(V4SImode, REGNO(ops[1]));
rtx op0_ti = gen_rtx_REG (TImode, REGNO (ops[0]));
rtx op2_ti = gen_rtx_REG (TImode, REGNO (ops[2]));
rtx op6_ti = gen_rtx_REG (TImode, REGNO (ops[6]));
emit_insn (gen_clzv4si2 (ops[3],op1_v4si));
emit_move_insn (ops[6], spu_const (V4SImode, 1023+31));
emit_insn (gen_vashlv4si3 (ops[4],op1_v4si,ops[3]));
emit_insn (gen_ceq_v4si (ops[5],ops[3],spu_const (V4SImode, 32)));
emit_insn (gen_subv4si3 (ops[6],ops[6],ops[3]));
emit_insn (gen_addv4si3 (ops[4],ops[4],ops[4]));
emit_insn (gen_andc_v4si (ops[6],ops[6],ops[5]));
emit_insn (gen_shufb (ops[6],ops[6],ops[4],op2_ti));
emit_insn (gen_shlqbi_ti (op0_ti,op6_ti,GEN_INT(4)));
DONE;
}"
[(set_attr "length" "32")])
(define_expand "floatdidf2"
[(set (match_operand:DF 0 "register_operand" "")
(float:DF (match_operand:DI 1 "register_operand" "")))]
""
{
rtx c0 = gen_reg_rtx (DImode);
rtx r0 = gen_reg_rtx (DImode);
rtx r1 = gen_reg_rtx (DFmode);
rtx r2 = gen_reg_rtx (DImode);
rtx setneg = gen_reg_rtx (DImode);
rtx isneg = gen_reg_rtx (SImode);
rtx neg = gen_reg_rtx (DImode);
rtx mask = gen_reg_rtx (DImode);
emit_move_insn (c0, GEN_INT (0x8000000000000000ull));
emit_insn (gen_negdi2 (neg, operands[1]));
emit_insn (gen_cgt_di_m1 (isneg, operands[1]));
emit_insn (gen_extend_compare (mask, isneg));
emit_insn (gen_selb (r0, neg, operands[1], mask));
emit_insn (gen_andc_di (setneg, c0, mask));
emit_insn (gen_floatunsdidf2 (r1, r0));
emit_insn (gen_iordi3 (r2, gen_rtx_SUBREG (DImode, r1, 0), setneg));
emit_move_insn (operands[0], gen_rtx_SUBREG (DFmode, r2, 0));
DONE;
})
(define_expand "floatunsdidf2"
[(set (match_operand:DF 0 "register_operand" "=r")
(unsigned_float:DF (match_operand:DI 1 "register_operand" "r")))]
""
"{
rtx value, insns;
rtx c0 = spu_const_from_ints (V16QImode, 0x02031011, 0x12138080,
0x06071415, 0x16178080);
rtx c1 = spu_const_from_ints (V4SImode, 1023+63, 1023+31, 0, 0);
rtx r0 = gen_reg_rtx (V16QImode);
rtx r1 = gen_reg_rtx (V4SImode);
if (optimize_size)
{
start_sequence ();
value =
emit_library_call_value (convert_optab_libfunc (ufloat_optab,
DFmode, DImode),
NULL_RTX, LCT_NORMAL, DFmode, 1, operands[1], DImode);
insns = get_insns ();
end_sequence ();
emit_libcall_block (insns, operands[0], value,
gen_rtx_UNSIGNED_FLOAT (DFmode, operands[1]));
}
else
{
emit_move_insn (r1, c1);
emit_move_insn (r0, c0);
emit_insn (gen_floatunsdidf2_internal (operands[0], operands[1], r0, r1));
}
DONE;
}")
(define_insn_and_split "floatunsdidf2_internal"
[(set (match_operand:DF 0 "register_operand" "=r")
(unsigned_float:DF (match_operand:DI 1 "register_operand" "r")))
(use (match_operand:V16QI 2 "register_operand" "r"))
(use (match_operand:V4SI 3 "register_operand" "r"))
(clobber (match_scratch:V4SI 4 "=&r"))
(clobber (match_scratch:V4SI 5 "=&r"))
(clobber (match_scratch:V4SI 6 "=&r"))]
""
"clz\t%4,%1\;shl\t%5,%1,%4\;ceqi\t%6,%4,32\;sf\t%4,%4,%3\;a\t%5,%5,%5\;andc\t%4,%4,%6\;shufb\t%4,%4,%5,%2\;shlqbii\t%4,%4,4\;shlqbyi\t%5,%4,8\;dfa\t%0,%4,%5"
"reload_completed"
[(set (match_operand:DF 0 "register_operand" "=r")
(unsigned_float:DF (match_operand:DI 1 "register_operand" "r")))]
"{
rtx *ops = operands;
rtx op1_v4si = gen_rtx_REG (V4SImode, REGNO(ops[1]));
rtx op2_ti = gen_rtx_REG (TImode, REGNO(ops[2]));
rtx op4_ti = gen_rtx_REG (TImode, REGNO(ops[4]));
rtx op5_ti = gen_rtx_REG (TImode, REGNO(ops[5]));
rtx op4_df = gen_rtx_REG (DFmode, REGNO(ops[4]));
rtx op5_df = gen_rtx_REG (DFmode, REGNO(ops[5]));
emit_insn (gen_clzv4si2 (ops[4],op1_v4si));
emit_insn (gen_vashlv4si3 (ops[5],op1_v4si,ops[4]));
emit_insn (gen_ceq_v4si (ops[6],ops[4],spu_const (V4SImode, 32)));
emit_insn (gen_subv4si3 (ops[4],ops[3],ops[4]));
emit_insn (gen_addv4si3 (ops[5],ops[5],ops[5]));
emit_insn (gen_andc_v4si (ops[4],ops[4],ops[6]));
emit_insn (gen_shufb (ops[4],ops[4],ops[5],op2_ti));
emit_insn (gen_shlqbi_ti (op4_ti,op4_ti,GEN_INT(4)));
emit_insn (gen_shlqby_ti (op5_ti,op4_ti,GEN_INT(8)));
emit_insn (gen_adddf3 (ops[0],op4_df,op5_df));
DONE;
}"
[(set_attr "length" "40")])
;; add
(define_expand "addv16qi3"
[(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
(plus:V16QI (match_operand:V16QI 1 "spu_reg_operand" "r")
(match_operand:V16QI 2 "spu_reg_operand" "r")))]
""
"{
rtx res_short = simplify_gen_subreg (V8HImode, operands[0], V16QImode, 0);
rtx lhs_short = simplify_gen_subreg (V8HImode, operands[1], V16QImode, 0);
rtx rhs_short = simplify_gen_subreg (V8HImode, operands[2], V16QImode, 0);
rtx rhs_and = gen_reg_rtx (V8HImode);
rtx hi_char = gen_reg_rtx (V8HImode);
rtx lo_char = gen_reg_rtx (V8HImode);
rtx mask = gen_reg_rtx (V8HImode);
emit_move_insn (mask, spu_const (V8HImode, 0x00ff));
emit_insn (gen_andv8hi3 (rhs_and, rhs_short, spu_const (V8HImode, 0xff00)));
emit_insn (gen_addv8hi3 (hi_char, lhs_short, rhs_and));
emit_insn (gen_addv8hi3 (lo_char, lhs_short, rhs_short));
emit_insn (gen_selb (res_short, hi_char, lo_char, mask));
DONE;
}")
(define_insn "add<mode>3"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
(plus:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
(match_operand:VHSI 2 "spu_arith_operand" "r,B")))]
""
"@
a<bh>\t%0,%1,%2
a<bh>i\t%0,%1,%2")
(define_expand "add<mode>3"
[(set (match_dup:VDI 3)
(unspec:VDI [(match_operand:VDI 1 "spu_reg_operand" "")
(match_operand:VDI 2 "spu_reg_operand" "")] UNSPEC_CG))
(set (match_dup:VDI 5)
(unspec:VDI [(match_dup 3)
(match_dup 3)
(match_dup:TI 4)] UNSPEC_SHUFB))
(set (match_operand:VDI 0 "spu_reg_operand" "")
(unspec:VDI [(match_dup 1)
(match_dup 2)
(match_dup 5)] UNSPEC_ADDX))]
""
{
unsigned char pat[16] = {
0x04, 0x05, 0x06, 0x07,
0x80, 0x80, 0x80, 0x80,
0x0c, 0x0d, 0x0e, 0x0f,
0x80, 0x80, 0x80, 0x80
};
operands[3] = gen_reg_rtx (<MODE>mode);
operands[4] = gen_reg_rtx (TImode);
operands[5] = gen_reg_rtx (<MODE>mode);
emit_move_insn (operands[4], array_to_constant (TImode, pat));
})
(define_insn "cg_<mode>"
[(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
(unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
(match_operand 2 "spu_reg_operand" "r")] UNSPEC_CG))]
"operands"
"cg\t%0,%1,%2")
(define_insn "cgx_<mode>"
[(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
(unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
(match_operand 2 "spu_reg_operand" "r")
(match_operand 3 "spu_reg_operand" "0")] UNSPEC_CGX))]
"operands"
"cgx\t%0,%1,%2")
(define_insn "addx_<mode>"
[(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
(unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
(match_operand 2 "spu_reg_operand" "r")
(match_operand 3 "spu_reg_operand" "0")] UNSPEC_ADDX))]
"operands"
"addx\t%0,%1,%2")
;; This is not the most efficient implementation of addti3.
;; We include this here because 1) the compiler needs it to be
;; defined as the word size is 128-bit and 2) sometimes gcc
;; substitutes an add for a constant left-shift. 2) is unlikely
;; because we also give addti3 a high cost. In case gcc does
;; generate TImode add, here is the code to do it.
;; operand 2 is a nonmemory because the compiler requires it.
(define_insn "addti3"
[(set (match_operand:TI 0 "spu_reg_operand" "=&r")
(plus:TI (match_operand:TI 1 "spu_reg_operand" "r")
(match_operand:TI 2 "spu_nonmem_operand" "r")))
(clobber (match_scratch:TI 3 "=&r"))]
""
"cg\t%3,%1,%2\n\\
shlqbyi\t%3,%3,4\n\\
cgx\t%3,%1,%2\n\\
shlqbyi\t%3,%3,4\n\\
cgx\t%3,%1,%2\n\\
shlqbyi\t%0,%3,4\n\\
addx\t%0,%1,%2"
[(set_attr "type" "multi0")
(set_attr "length" "28")])
(define_insn "add<mode>3"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(plus:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")))]
""
"fa\t%0,%1,%2"
[(set_attr "type" "fp6")])
(define_insn "add<mode>3"
[(set (match_operand:VDF 0 "spu_reg_operand" "=r")
(plus:VDF (match_operand:VDF 1 "spu_reg_operand" "r")
(match_operand:VDF 2 "spu_reg_operand" "r")))]
""
"dfa\t%0,%1,%2"
[(set_attr "type" "fpd")])
;; sub
(define_expand "subv16qi3"
[(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
(minus:V16QI (match_operand:V16QI 1 "spu_reg_operand" "r")
(match_operand:V16QI 2 "spu_reg_operand" "r")))]
""
"{
rtx res_short = simplify_gen_subreg (V8HImode, operands[0], V16QImode, 0);
rtx lhs_short = simplify_gen_subreg (V8HImode, operands[1], V16QImode, 0);
rtx rhs_short = simplify_gen_subreg (V8HImode, operands[2], V16QImode, 0);
rtx rhs_and = gen_reg_rtx (V8HImode);
rtx hi_char = gen_reg_rtx (V8HImode);
rtx lo_char = gen_reg_rtx (V8HImode);
rtx mask = gen_reg_rtx (V8HImode);
emit_move_insn (mask, spu_const (V8HImode, 0x00ff));
emit_insn (gen_andv8hi3 (rhs_and, rhs_short, spu_const (V8HImode, 0xff00)));
emit_insn (gen_subv8hi3 (hi_char, lhs_short, rhs_and));
emit_insn (gen_subv8hi3 (lo_char, lhs_short, rhs_short));
emit_insn (gen_selb (res_short, hi_char, lo_char, mask));
DONE;
}")
(define_insn "sub<mode>3"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
(minus:VHSI (match_operand:VHSI 1 "spu_arith_operand" "r,B")
(match_operand:VHSI 2 "spu_reg_operand" "r,r")))]
""
"@
sf<bh>\t%0,%2,%1
sf<bh>i\t%0,%2,%1")
(define_expand "sub<mode>3"
[(set (match_dup:VDI 3)
(unspec:VDI [(match_operand:VDI 1 "spu_reg_operand" "")
(match_operand:VDI 2 "spu_reg_operand" "")] UNSPEC_BG))
(set (match_dup:VDI 5)
(unspec:VDI [(match_dup 3)
(match_dup 3)
(match_dup:TI 4)] UNSPEC_SHUFB))
(set (match_operand:VDI 0 "spu_reg_operand" "")
(unspec:VDI [(match_dup 1)
(match_dup 2)
(match_dup 5)] UNSPEC_SFX))]
""
{
unsigned char pat[16] = {
0x04, 0x05, 0x06, 0x07,
0xc0, 0xc0, 0xc0, 0xc0,
0x0c, 0x0d, 0x0e, 0x0f,
0xc0, 0xc0, 0xc0, 0xc0
};
operands[3] = gen_reg_rtx (<MODE>mode);
operands[4] = gen_reg_rtx (TImode);
operands[5] = gen_reg_rtx (<MODE>mode);
emit_move_insn (operands[4], array_to_constant (TImode, pat));
})
(define_insn "bg_<mode>"
[(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
(unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
(match_operand 2 "spu_reg_operand" "r")] UNSPEC_BG))]
"operands"
"bg\t%0,%2,%1")
(define_insn "bgx_<mode>"
[(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
(unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
(match_operand 2 "spu_reg_operand" "r")
(match_operand 3 "spu_reg_operand" "0")] UNSPEC_BGX))]
"operands"
"bgx\t%0,%2,%1")
(define_insn "sfx_<mode>"
[(set (match_operand:CBOP 0 "spu_reg_operand" "=r")
(unspec:CBOP [(match_operand 1 "spu_reg_operand" "r")
(match_operand 2 "spu_reg_operand" "r")
(match_operand 3 "spu_reg_operand" "0")] UNSPEC_SFX))]
"operands"
"sfx\t%0,%2,%1")
(define_insn "subti3"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(minus:TI (match_operand:TI 1 "spu_reg_operand" "r")
(match_operand:TI 2 "spu_reg_operand" "r")))
(clobber (match_scratch:TI 3 "=&r"))
(clobber (match_scratch:TI 4 "=&r"))
(clobber (match_scratch:TI 5 "=&r"))
(clobber (match_scratch:TI 6 "=&r"))]
""
"il\t%6,1\n\\
bg\t%3,%2,%1\n\\
xor\t%3,%3,%6\n\\
sf\t%4,%2,%1\n\\
shlqbyi\t%5,%3,4\n\\
bg\t%3,%5,%4\n\\
xor\t%3,%3,%6\n\\
sf\t%4,%5,%4\n\\
shlqbyi\t%5,%3,4\n\\
bg\t%3,%5,%4\n\\
xor\t%3,%3,%6\n\\
sf\t%4,%5,%4\n\\
shlqbyi\t%5,%3,4\n\\
sf\t%0,%5,%4"
[(set_attr "type" "multi0")
(set_attr "length" "56")])
(define_insn "sub<mode>3"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(minus:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")))]
""
"fs\t%0,%1,%2"
[(set_attr "type" "fp6")])
(define_insn "sub<mode>3"
[(set (match_operand:VDF 0 "spu_reg_operand" "=r")
(minus:VDF (match_operand:VDF 1 "spu_reg_operand" "r")
(match_operand:VDF 2 "spu_reg_operand" "r")))]
""
"dfs\t%0,%1,%2"
[(set_attr "type" "fpd")])
;; neg
(define_expand "negv16qi2"
[(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
(neg:V16QI (match_operand:V16QI 1 "spu_reg_operand" "r")))]
""
"{
rtx zero = gen_reg_rtx (V16QImode);
emit_move_insn (zero, CONST0_RTX (V16QImode));
emit_insn (gen_subv16qi3 (operands[0], zero, operands[1]));
DONE;
}")
(define_insn "neg<mode>2"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r")
(neg:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r")))]
""
"sf<bh>i\t%0,%1,0")
(define_expand "negdi2"
[(set (match_operand:DI 0 "spu_reg_operand" "")
(neg:DI (match_operand:DI 1 "spu_reg_operand" "")))]
""
{
rtx zero = gen_reg_rtx(DImode);
emit_move_insn(zero, GEN_INT(0));
emit_insn (gen_subdi3(operands[0], zero, operands[1]));
DONE;
})
(define_expand "negti2"
[(set (match_operand:TI 0 "spu_reg_operand" "")
(neg:TI (match_operand:TI 1 "spu_reg_operand" "")))]
""
{
rtx zero = gen_reg_rtx(TImode);
emit_move_insn(zero, GEN_INT(0));
emit_insn (gen_subti3(operands[0], zero, operands[1]));
DONE;
})
(define_expand "neg<mode>2"
[(parallel
[(set (match_operand:VSF 0 "spu_reg_operand" "")
(neg:VSF (match_operand:VSF 1 "spu_reg_operand" "")))
(use (match_dup 2))])]
""
"operands[2] = gen_reg_rtx (<F2I>mode);
emit_move_insn (operands[2], spu_const (<F2I>mode, -0x80000000ull));")
(define_expand "neg<mode>2"
[(parallel
[(set (match_operand:VDF 0 "spu_reg_operand" "")
(neg:VDF (match_operand:VDF 1 "spu_reg_operand" "")))
(use (match_dup 2))])]
""
"operands[2] = gen_reg_rtx (<F2I>mode);
emit_move_insn (operands[2], spu_const (<F2I>mode, -0x8000000000000000ull));")
(define_insn_and_split "_neg<mode>2"
[(set (match_operand:VSDF 0 "spu_reg_operand" "=r")
(neg:VSDF (match_operand:VSDF 1 "spu_reg_operand" "r")))
(use (match_operand:<F2I> 2 "spu_reg_operand" "r"))]
""
"#"
""
[(set (match_dup:<F2I> 3)
(xor:<F2I> (match_dup:<F2I> 4)
(match_dup:<F2I> 2)))]
{
operands[3] = spu_gen_subreg (<F2I>mode, operands[0]);
operands[4] = spu_gen_subreg (<F2I>mode, operands[1]);
})
;; abs
(define_expand "abs<mode>2"
[(parallel
[(set (match_operand:VSF 0 "spu_reg_operand" "")
(abs:VSF (match_operand:VSF 1 "spu_reg_operand" "")))
(use (match_dup 2))])]
""
"operands[2] = gen_reg_rtx (<F2I>mode);
emit_move_insn (operands[2], spu_const (<F2I>mode, 0x7fffffffull));")
(define_expand "abs<mode>2"
[(parallel
[(set (match_operand:VDF 0 "spu_reg_operand" "")
(abs:VDF (match_operand:VDF 1 "spu_reg_operand" "")))
(use (match_dup 2))])]
""
"operands[2] = gen_reg_rtx (<F2I>mode);
emit_move_insn (operands[2], spu_const (<F2I>mode, 0x7fffffffffffffffull));")
(define_insn_and_split "_abs<mode>2"
[(set (match_operand:VSDF 0 "spu_reg_operand" "=r")
(abs:VSDF (match_operand:VSDF 1 "spu_reg_operand" "r")))
(use (match_operand:<F2I> 2 "spu_reg_operand" "r"))]
""
"#"
""
[(set (match_dup:<F2I> 3)
(and:<F2I> (match_dup:<F2I> 4)
(match_dup:<F2I> 2)))]
{
operands[3] = spu_gen_subreg (<F2I>mode, operands[0]);
operands[4] = spu_gen_subreg (<F2I>mode, operands[1]);
})
;; mul
(define_insn "mulhi3"
[(set (match_operand:HI 0 "spu_reg_operand" "=r,r")
(mult:HI (match_operand:HI 1 "spu_reg_operand" "r,r")
(match_operand:HI 2 "spu_arith_operand" "r,B")))]
""
"@
mpy\t%0,%1,%2
mpyi\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_expand "mulv8hi3"
[(set (match_operand:V8HI 0 "spu_reg_operand" "")
(mult:V8HI (match_operand:V8HI 1 "spu_reg_operand" "")
(match_operand:V8HI 2 "spu_reg_operand" "")))]
""
"{
rtx result = simplify_gen_subreg (V4SImode, operands[0], V8HImode, 0);
rtx low = gen_reg_rtx (V4SImode);
rtx high = gen_reg_rtx (V4SImode);
rtx shift = gen_reg_rtx (V4SImode);
rtx mask = gen_reg_rtx (V4SImode);
emit_move_insn (mask, spu_const (V4SImode, 0x0000ffff));
emit_insn (gen_spu_mpyhh (high, operands[1], operands[2]));
emit_insn (gen_spu_mpy (low, operands[1], operands[2]));
emit_insn (gen_vashlv4si3 (shift, high, spu_const(V4SImode, 16)));
emit_insn (gen_selb (result, shift, low, mask));
DONE;
}")
(define_expand "mul<mode>3"
[(parallel
[(set (match_operand:VSI 0 "spu_reg_operand" "")
(mult:VSI (match_operand:VSI 1 "spu_reg_operand" "")
(match_operand:VSI 2 "spu_reg_operand" "")))
(clobber (match_dup:VSI 3))
(clobber (match_dup:VSI 4))
(clobber (match_dup:VSI 5))
(clobber (match_dup:VSI 6))])]
""
{
operands[3] = gen_reg_rtx(<MODE>mode);
operands[4] = gen_reg_rtx(<MODE>mode);
operands[5] = gen_reg_rtx(<MODE>mode);
operands[6] = gen_reg_rtx(<MODE>mode);
})
(define_insn_and_split "_mulsi3"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(mult:SI (match_operand:SI 1 "spu_reg_operand" "r")
(match_operand:SI 2 "spu_arith_operand" "rK")))
(clobber (match_operand:SI 3 "spu_reg_operand" "=&r"))
(clobber (match_operand:SI 4 "spu_reg_operand" "=&r"))
(clobber (match_operand:SI 5 "spu_reg_operand" "=&r"))
(clobber (match_operand:SI 6 "spu_reg_operand" "=&r"))]
""
"#"
""
[(set (match_dup:SI 0)
(mult:SI (match_dup:SI 1)
(match_dup:SI 2)))]
{
HOST_WIDE_INT val = 0;
rtx a = operands[3];
rtx b = operands[4];
rtx c = operands[5];
rtx d = operands[6];
if (GET_CODE(operands[2]) == CONST_INT)
{
val = INTVAL(operands[2]);
emit_move_insn(d, operands[2]);
operands[2] = d;
}
if (val && (val & 0xffff) == 0)
{
emit_insn (gen_mpyh_si(operands[0], operands[2], operands[1]));
}
else if (val > 0 && val < 0x10000)
{
rtx cst = satisfies_constraint_K (GEN_INT (val)) ? GEN_INT(val) : d;
emit_insn (gen_mpyh_si(a, operands[1], operands[2]));
emit_insn (gen_mpyu_si(c, operands[1], cst));
emit_insn (gen_addsi3(operands[0], a, c));
}
else
{
emit_insn (gen_mpyh_si(a, operands[1], operands[2]));
emit_insn (gen_mpyh_si(b, operands[2], operands[1]));
emit_insn (gen_mpyu_si(c, operands[1], operands[2]));
emit_insn (gen_addsi3(d, a, b));
emit_insn (gen_addsi3(operands[0], d, c));
}
DONE;
})
(define_insn_and_split "_mulv4si3"
[(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
(mult:V4SI (match_operand:V4SI 1 "spu_reg_operand" "r")
(match_operand:V4SI 2 "spu_reg_operand" "r")))
(clobber (match_operand:V4SI 3 "spu_reg_operand" "=&r"))
(clobber (match_operand:V4SI 4 "spu_reg_operand" "=&r"))
(clobber (match_operand:V4SI 5 "spu_reg_operand" "=&r"))
(clobber (match_operand:V4SI 6 "spu_reg_operand" "=&r"))]
""
"#"
""
[(set (match_dup:V4SI 0)
(mult:V4SI (match_dup:V4SI 1)
(match_dup:V4SI 2)))]
{
rtx a = operands[3];
rtx b = operands[4];
rtx c = operands[5];
rtx d = operands[6];
rtx op1 = simplify_gen_subreg (V8HImode, operands[1], V4SImode, 0);
rtx op2 = simplify_gen_subreg (V8HImode, operands[2], V4SImode, 0);
emit_insn (gen_spu_mpyh(a, op1, op2));
emit_insn (gen_spu_mpyh(b, op2, op1));
emit_insn (gen_spu_mpyu(c, op1, op2));
emit_insn (gen_addv4si3(d, a, b));
emit_insn (gen_addv4si3(operands[0], d, c));
DONE;
})
(define_insn "mulhisi3"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(mult:SI (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
(sign_extend:SI (match_operand:HI 2 "spu_reg_operand" "r"))))]
""
"mpy\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "mulhisi3_imm"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(mult:SI (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
(match_operand:SI 2 "imm_K_operand" "K")))]
""
"mpyi\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "umulhisi3"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(mult:SI (zero_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
(zero_extend:SI (match_operand:HI 2 "spu_reg_operand" "r"))))]
""
"mpyu\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "umulhisi3_imm"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(mult:SI (zero_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
(and:SI (match_operand:SI 2 "imm_K_operand" "K") (const_int 65535))))]
""
"mpyui\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "mpyu_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=r,r")
(mult:SI (and:SI (match_operand:SI 1 "spu_reg_operand" "r,r")
(const_int 65535))
(and:SI (match_operand:SI 2 "spu_arith_operand" "r,K")
(const_int 65535))))]
""
"@
mpyu\t%0,%1,%2
mpyui\t%0,%1,%2"
[(set_attr "type" "fp7")])
;; This isn't always profitable to use. Consider r = a * b + c * d.
;; It's faster to do the multiplies in parallel then add them. If we
;; merge a multiply and add it prevents the multiplies from happening in
;; parallel.
(define_insn "mpya_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(plus:SI (mult:SI (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
(sign_extend:SI (match_operand:HI 2 "spu_reg_operand" "r")))
(match_operand:SI 3 "spu_reg_operand" "r")))]
"0"
"mpya\t%0,%1,%2,%3"
[(set_attr "type" "fp7")])
(define_insn "mpyh_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(mult:SI (and:SI (match_operand:SI 1 "spu_reg_operand" "r")
(const_int -65536))
(and:SI (match_operand:SI 2 "spu_reg_operand" "r")
(const_int 65535))))]
""
"mpyh\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "mpys_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(ashiftrt:SI
(mult:SI (sign_extend:SI (match_operand:HI 1 "spu_reg_operand" "r"))
(sign_extend:SI (match_operand:HI 2 "spu_reg_operand" "r")))
(const_int 16)))]
""
"mpys\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "mpyhh_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(mult:SI (ashiftrt:SI (match_operand:SI 1 "spu_reg_operand" "r")
(const_int 16))
(ashiftrt:SI (match_operand:SI 2 "spu_reg_operand" "r")
(const_int 16))))]
""
"mpyhh\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "mpyhhu_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(mult:SI (lshiftrt:SI (match_operand:SI 1 "spu_reg_operand" "r")
(const_int 16))
(lshiftrt:SI (match_operand:SI 2 "spu_reg_operand" "r")
(const_int 16))))]
""
"mpyhhu\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "mpyhha_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(plus:SI (mult:SI (ashiftrt:SI (match_operand:SI 1 "spu_reg_operand" "r")
(const_int 16))
(ashiftrt:SI (match_operand:SI 2 "spu_reg_operand" "r")
(const_int 16)))
(match_operand:SI 3 "spu_reg_operand" "0")))]
"0"
"mpyhha\t%0,%1,%2"
[(set_attr "type" "fp7")])
(define_insn "mul<mode>3"
[(set (match_operand:VSDF 0 "spu_reg_operand" "=r")
(mult:VSDF (match_operand:VSDF 1 "spu_reg_operand" "r")
(match_operand:VSDF 2 "spu_reg_operand" "r")))]
""
"<d>fm\t%0,%1,%2"
[(set_attr "type" "fp<d6>")])
(define_insn "fma<mode>4"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(fma:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")
(match_operand:VSF 3 "spu_reg_operand" "r")))]
""
"fma\t%0,%1,%2,%3"
[(set_attr "type" "fp6")])
;; ??? The official description is (c - a*b), which is exactly (-a*b + c).
;; Note that this doesn't match the dfnms description. Incorrect?
(define_insn "fnma<mode>4"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(fma:VSF
(neg:VSF (match_operand:VSF 1 "spu_reg_operand" "r"))
(match_operand:VSF 2 "spu_reg_operand" "r")
(match_operand:VSF 3 "spu_reg_operand" "r")))]
""
"fnms\t%0,%1,%2,%3"
[(set_attr "type" "fp6")])
(define_insn "fms<mode>4"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(fma:VSF
(match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")
(neg:VSF (match_operand:VSF 3 "spu_reg_operand" "r"))))]
""
"fms\t%0,%1,%2,%3"
[(set_attr "type" "fp6")])
(define_insn "fma<mode>4"
[(set (match_operand:VDF 0 "spu_reg_operand" "=r")
(fma:VDF (match_operand:VDF 1 "spu_reg_operand" "r")
(match_operand:VDF 2 "spu_reg_operand" "r")
(match_operand:VDF 3 "spu_reg_operand" "0")))]
""
"dfma\t%0,%1,%2"
[(set_attr "type" "fpd")])
(define_insn "fms<mode>4"
[(set (match_operand:VDF 0 "spu_reg_operand" "=r")
(fma:VDF
(match_operand:VDF 1 "spu_reg_operand" "r")
(match_operand:VDF 2 "spu_reg_operand" "r")
(neg:VDF (match_operand:VDF 3 "spu_reg_operand" "0"))))]
""
"dfms\t%0,%1,%2"
[(set_attr "type" "fpd")])
(define_insn "nfma<mode>4"
[(set (match_operand:VDF 0 "spu_reg_operand" "=r")
(neg:VDF
(fma:VDF (match_operand:VDF 1 "spu_reg_operand" "r")
(match_operand:VDF 2 "spu_reg_operand" "r")
(match_operand:VDF 3 "spu_reg_operand" "0"))))]
""
"dfnma\t%0,%1,%2"
[(set_attr "type" "fpd")])
(define_insn "nfms<mode>4"
[(set (match_operand:VDF 0 "spu_reg_operand" "=r")
(neg:VDF
(fma:VDF
(match_operand:VDF 1 "spu_reg_operand" "r")
(match_operand:VDF 2 "spu_reg_operand" "r")
(neg:VDF (match_operand:VDF 3 "spu_reg_operand" "0")))))]
""
"dfnms\t%0,%1,%2"
[(set_attr "type" "fpd")])
;; If signed zeros are ignored, -(a * b - c) = -a * b + c.
(define_expand "fnma<mode>4"
[(set (match_operand:VDF 0 "spu_reg_operand" "")
(neg:VDF
(fma:VDF
(match_operand:VDF 1 "spu_reg_operand" "")
(match_operand:VDF 2 "spu_reg_operand" "")
(neg:VDF (match_operand:VDF 3 "spu_reg_operand" "")))))]
"!HONOR_SIGNED_ZEROS (<MODE>mode)"
"")
;; If signed zeros are ignored, -(a * b + c) = -a * b - c.
(define_expand "fnms<mode>4"
[(set (match_operand:VDF 0 "register_operand" "")
(neg:VDF
(fma:VDF
(match_operand:VDF 1 "register_operand" "")
(match_operand:VDF 2 "register_operand" "")
(match_operand:VDF 3 "register_operand" ""))))]
"!HONOR_SIGNED_ZEROS (<MODE>mode)"
"")
;; mul highpart, used for divide by constant optimizations.
(define_expand "smulsi3_highpart"
[(set (match_operand:SI 0 "register_operand" "")
(truncate:SI
(ashiftrt:DI
(mult:DI (sign_extend:DI (match_operand:SI 1 "register_operand" ""))
(sign_extend:DI (match_operand:SI 2 "register_operand" "")))
(const_int 32))))]
""
{
rtx t0 = gen_reg_rtx (SImode);
rtx t1 = gen_reg_rtx (SImode);
rtx t2 = gen_reg_rtx (SImode);
rtx t3 = gen_reg_rtx (SImode);
rtx t4 = gen_reg_rtx (SImode);
rtx t5 = gen_reg_rtx (SImode);
rtx t6 = gen_reg_rtx (SImode);
rtx t7 = gen_reg_rtx (SImode);
rtx t8 = gen_reg_rtx (SImode);
rtx t9 = gen_reg_rtx (SImode);
rtx t11 = gen_reg_rtx (SImode);
rtx t12 = gen_reg_rtx (SImode);
rtx t14 = gen_reg_rtx (SImode);
rtx t15 = gen_reg_rtx (HImode);
rtx t16 = gen_reg_rtx (HImode);
rtx t17 = gen_reg_rtx (HImode);
rtx t18 = gen_reg_rtx (HImode);
rtx t19 = gen_reg_rtx (SImode);
rtx t20 = gen_reg_rtx (SImode);
rtx t21 = gen_reg_rtx (SImode);
rtx op1_hi = gen_rtx_SUBREG (HImode, operands[1], 2);
rtx op2_hi = gen_rtx_SUBREG (HImode, operands[2], 2);
rtx t0_hi = gen_rtx_SUBREG (HImode, t0, 2);
rtx t1_hi = gen_rtx_SUBREG (HImode, t1, 2);
rtx insn = emit_insn (gen_lshrsi3 (t0, operands[1], GEN_INT (16)));
emit_insn (gen_lshrsi3 (t1, operands[2], GEN_INT (16)));
emit_insn (gen_umulhisi3 (t2, op1_hi, op2_hi));
emit_insn (gen_mpyh_si (t3, operands[1], operands[2]));
emit_insn (gen_mpyh_si (t4, operands[2], operands[1]));
emit_insn (gen_mpyhh_si (t5, operands[1], operands[2]));
emit_insn (gen_mpys_si (t6, t0_hi, op2_hi));
emit_insn (gen_mpys_si (t7, t1_hi, op1_hi));
/* Gen carry bits (in t9 and t11). */
emit_insn (gen_addsi3 (t8, t2, t3));
emit_insn (gen_cg_si (t9, t2, t3));
emit_insn (gen_cg_si (t11, t8, t4));
/* Gen high 32 bits in operand[0]. Correct for mpys. */
emit_insn (gen_addx_si (t12, t5, t6, t9));
emit_insn (gen_addx_si (t14, t12, t7, t11));
/* mpys treats both operands as signed when we really want it to treat
the first operand as signed and the second operand as unsigned.
The code below corrects for that difference. */
emit_insn (gen_cgt_hi (t15, op1_hi, GEN_INT (-1)));
emit_insn (gen_cgt_hi (t16, op2_hi, GEN_INT (-1)));
emit_insn (gen_andc_hi (t17, t1_hi, t15));
emit_insn (gen_andc_hi (t18, t0_hi, t16));
emit_insn (gen_extendhisi2 (t19, t17));
emit_insn (gen_extendhisi2 (t20, t18));
emit_insn (gen_addsi3 (t21, t19, t20));
emit_insn (gen_addsi3 (operands[0], t14, t21));
unshare_all_rtl_in_chain (insn);
DONE;
})
(define_expand "umulsi3_highpart"
[(set (match_operand:SI 0 "register_operand" "")
(truncate:SI
(ashiftrt:DI
(mult:DI (zero_extend:DI (match_operand:SI 1 "register_operand" ""))
(zero_extend:DI (match_operand:SI 2 "register_operand" "")))
(const_int 32))))]
""
{
rtx t0 = gen_reg_rtx (SImode);
rtx t1 = gen_reg_rtx (SImode);
rtx t2 = gen_reg_rtx (SImode);
rtx t3 = gen_reg_rtx (SImode);
rtx t4 = gen_reg_rtx (SImode);
rtx t5 = gen_reg_rtx (SImode);
rtx t6 = gen_reg_rtx (SImode);
rtx t7 = gen_reg_rtx (SImode);
rtx t8 = gen_reg_rtx (SImode);
rtx t9 = gen_reg_rtx (SImode);
rtx t10 = gen_reg_rtx (SImode);
rtx t12 = gen_reg_rtx (SImode);
rtx t13 = gen_reg_rtx (SImode);
rtx t14 = gen_reg_rtx (SImode);
rtx op1_hi = gen_rtx_SUBREG (HImode, operands[1], 2);
rtx op2_hi = gen_rtx_SUBREG (HImode, operands[2], 2);
rtx t0_hi = gen_rtx_SUBREG (HImode, t0, 2);
rtx insn = emit_insn (gen_rotlsi3 (t0, operands[2], GEN_INT (16)));
emit_insn (gen_umulhisi3 (t1, op1_hi, op2_hi));
emit_insn (gen_umulhisi3 (t2, op1_hi, t0_hi));
emit_insn (gen_mpyhhu_si (t3, operands[1], t0));
emit_insn (gen_mpyhhu_si (t4, operands[1], operands[2]));
emit_insn (gen_ashlsi3 (t5, t2, GEN_INT (16)));
emit_insn (gen_ashlsi3 (t6, t3, GEN_INT (16)));
emit_insn (gen_lshrsi3 (t7, t2, GEN_INT (16)));
emit_insn (gen_lshrsi3 (t8, t3, GEN_INT (16)));
/* Gen carry bits (in t10 and t12). */
emit_insn (gen_addsi3 (t9, t1, t5));
emit_insn (gen_cg_si (t10, t1, t5));
emit_insn (gen_cg_si (t12, t9, t6));
/* Gen high 32 bits in operand[0]. */
emit_insn (gen_addx_si (t13, t4, t7, t10));
emit_insn (gen_addx_si (t14, t13, t8, t12));
emit_insn (gen_movsi (operands[0], t14));
unshare_all_rtl_in_chain (insn);
DONE;
})
;; div
;; Not necessarily the best implementation of divide but faster then
;; the default that gcc provides because this is inlined and it uses
;; clz.
(define_insn "divmodsi4"
[(set (match_operand:SI 0 "spu_reg_operand" "=&r")
(div:SI (match_operand:SI 1 "spu_reg_operand" "r")
(match_operand:SI 2 "spu_reg_operand" "r")))
(set (match_operand:SI 3 "spu_reg_operand" "=&r")
(mod:SI (match_dup 1)
(match_dup 2)))
(clobber (match_scratch:SI 4 "=&r"))
(clobber (match_scratch:SI 5 "=&r"))
(clobber (match_scratch:SI 6 "=&r"))
(clobber (match_scratch:SI 7 "=&r"))
(clobber (match_scratch:SI 8 "=&r"))
(clobber (match_scratch:SI 9 "=&r"))
(clobber (match_scratch:SI 10 "=&r"))
(clobber (match_scratch:SI 11 "=&r"))
(clobber (match_scratch:SI 12 "=&r"))
(clobber (reg:SI 130))]
""
"heqi %2,0\\n\\
hbrr 3f,1f\\n\\
sfi %8,%1,0\\n\\
sfi %9,%2,0\\n\\
cgti %10,%1,-1\\n\\
cgti %11,%2,-1\\n\\
selb %8,%8,%1,%10\\n\\
selb %9,%9,%2,%11\\n\\
clz %4,%8\\n\\
clz %7,%9\\n\\
il %5,1\\n\\
fsmbi %0,0\\n\\
sf %7,%4,%7\\n\\
shlqbyi %3,%8,0\\n\\
xor %11,%10,%11\\n\\
shl %5,%5,%7\\n\\
shl %4,%9,%7\\n\\
lnop \\n\\
1: or %12,%0,%5\\n\\
rotqmbii %5,%5,-1\\n\\
clgt %6,%4,%3\\n\\
lnop \\n\\
sf %7,%4,%3\\n\\
rotqmbii %4,%4,-1\\n\\
selb %0,%12,%0,%6\\n\\
lnop \\n\\
selb %3,%7,%3,%6\\n\\
3: brnz %5,1b\\n\\
2: sfi %8,%3,0\\n\\
sfi %9,%0,0\\n\\
selb %3,%8,%3,%10\\n\\
selb %0,%0,%9,%11"
[(set_attr "type" "multi0")
(set_attr "length" "128")])
(define_insn "udivmodsi4"
[(set (match_operand:SI 0 "spu_reg_operand" "=&r")
(udiv:SI (match_operand:SI 1 "spu_reg_operand" "r")
(match_operand:SI 2 "spu_reg_operand" "r")))
(set (match_operand:SI 3 "spu_reg_operand" "=&r")
(umod:SI (match_dup 1)
(match_dup 2)))
(clobber (match_scratch:SI 4 "=&r"))
(clobber (match_scratch:SI 5 "=&r"))
(clobber (match_scratch:SI 6 "=&r"))
(clobber (match_scratch:SI 7 "=&r"))
(clobber (match_scratch:SI 8 "=&r"))
(clobber (reg:SI 130))]
""
"heqi %2,0\\n\\
hbrr 3f,1f\\n\\
clz %7,%2\\n\\
clz %4,%1\\n\\
il %5,1\\n\\
fsmbi %0,0\\n\\
sf %7,%4,%7\\n\\
ori %3,%1,0\\n\\
shl %5,%5,%7\\n\\
shl %4,%2,%7\\n\\
1: or %8,%0,%5\\n\\
rotqmbii %5,%5,-1\\n\\
clgt %6,%4,%3\\n\\
lnop \\n\\
sf %7,%4,%3\\n\\
rotqmbii %4,%4,-1\\n\\
selb %0,%8,%0,%6\\n\\
lnop \\n\\
selb %3,%7,%3,%6\\n\\
3: brnz %5,1b\\n\\
2:"
[(set_attr "type" "multi0")
(set_attr "length" "80")])
(define_expand "div<mode>3"
[(parallel
[(set (match_operand:VSF 0 "spu_reg_operand" "")
(div:VSF (match_operand:VSF 1 "spu_reg_operand" "")
(match_operand:VSF 2 "spu_reg_operand" "")))
(clobber (match_scratch:VSF 3 ""))
(clobber (match_scratch:VSF 4 ""))
(clobber (match_scratch:VSF 5 ""))])]
""
"")
(define_insn_and_split "*div<mode>3_fast"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(div:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")))
(clobber (match_scratch:VSF 3 "=&r"))
(clobber (match_scratch:VSF 4 "=&r"))
(clobber (scratch:VSF))]
"flag_unsafe_math_optimizations"
"#"
"reload_completed"
[(set (match_dup:VSF 0)
(div:VSF (match_dup:VSF 1)
(match_dup:VSF 2)))
(clobber (match_dup:VSF 3))
(clobber (match_dup:VSF 4))
(clobber (scratch:VSF))]
{
emit_insn (gen_frest_<mode>(operands[3], operands[2]));
emit_insn (gen_fi_<mode>(operands[3], operands[2], operands[3]));
emit_insn (gen_mul<mode>3(operands[4], operands[1], operands[3]));
emit_insn (gen_fnma<mode>4(operands[0], operands[4], operands[2], operands[1]));
emit_insn (gen_fma<mode>4(operands[0], operands[0], operands[3], operands[4]));
DONE;
})
(define_insn_and_split "*div<mode>3_adjusted"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(div:VSF (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")))
(clobber (match_scratch:VSF 3 "=&r"))
(clobber (match_scratch:VSF 4 "=&r"))
(clobber (match_scratch:VSF 5 "=&r"))]
"!flag_unsafe_math_optimizations"
"#"
"reload_completed"
[(set (match_dup:VSF 0)
(div:VSF (match_dup:VSF 1)
(match_dup:VSF 2)))
(clobber (match_dup:VSF 3))
(clobber (match_dup:VSF 4))
(clobber (match_dup:VSF 5))]
{
emit_insn (gen_frest_<mode> (operands[3], operands[2]));
emit_insn (gen_fi_<mode> (operands[3], operands[2], operands[3]));
emit_insn (gen_mul<mode>3 (operands[4], operands[1], operands[3]));
emit_insn (gen_fnma<mode>4 (operands[5], operands[4], operands[2], operands[1]));
emit_insn (gen_fma<mode>4 (operands[3], operands[5], operands[3], operands[4]));
/* Due to truncation error, the quotient result may be low by 1 ulp.
Conditionally add one if the estimate is too small in magnitude. */
emit_move_insn (gen_lowpart (<F2I>mode, operands[4]),
spu_const (<F2I>mode, 0x80000000ULL));
emit_move_insn (gen_lowpart (<F2I>mode, operands[5]),
spu_const (<F2I>mode, 0x3f800000ULL));
emit_insn (gen_selb (operands[5], operands[5], operands[1], operands[4]));
emit_insn (gen_add<f2i>3 (gen_lowpart (<F2I>mode, operands[4]),
gen_lowpart (<F2I>mode, operands[3]),
spu_const (<F2I>mode, 1)));
emit_insn (gen_fnma<mode>4 (operands[0], operands[2], operands[4], operands[1]));
emit_insn (gen_mul<mode>3 (operands[0], operands[0], operands[5]));
emit_insn (gen_cgt_<f2i> (gen_lowpart (<F2I>mode, operands[0]),
gen_lowpart (<F2I>mode, operands[0]),
spu_const (<F2I>mode, -1)));
emit_insn (gen_selb (operands[0], operands[3], operands[4], operands[0]));
DONE;
})
;; sqrt
(define_insn_and_split "sqrtsf2"
[(set (match_operand:SF 0 "spu_reg_operand" "=r")
(sqrt:SF (match_operand:SF 1 "spu_reg_operand" "r")))
(clobber (match_scratch:SF 2 "=&r"))
(clobber (match_scratch:SF 3 "=&r"))
(clobber (match_scratch:SF 4 "=&r"))
(clobber (match_scratch:SF 5 "=&r"))]
""
"#"
"reload_completed"
[(set (match_dup:SF 0)
(sqrt:SF (match_dup:SF 1)))
(clobber (match_dup:SF 2))
(clobber (match_dup:SF 3))
(clobber (match_dup:SF 4))
(clobber (match_dup:SF 5))]
{
emit_move_insn (operands[3],spu_float_const(\"0.5\",SFmode));
emit_move_insn (operands[4],spu_float_const(\"1.00000011920928955078125\",SFmode));
emit_insn (gen_frsqest_sf(operands[2],operands[1]));
emit_insn (gen_fi_sf(operands[2],operands[1],operands[2]));
emit_insn (gen_mulsf3(operands[5],operands[2],operands[1]));
emit_insn (gen_mulsf3(operands[3],operands[5],operands[3]));
emit_insn (gen_fnmasf4(operands[4],operands[2],operands[5],operands[4]));
emit_insn (gen_fmasf4(operands[0],operands[4],operands[3],operands[5]));
DONE;
})
(define_insn "frest_<mode>"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(unspec:VSF [(match_operand:VSF 1 "spu_reg_operand" "r")] UNSPEC_FREST))]
""
"frest\t%0,%1"
[(set_attr "type" "shuf")])
(define_insn "frsqest_<mode>"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(unspec:VSF [(match_operand:VSF 1 "spu_reg_operand" "r")] UNSPEC_FRSQEST))]
""
"frsqest\t%0,%1"
[(set_attr "type" "shuf")])
(define_insn "fi_<mode>"
[(set (match_operand:VSF 0 "spu_reg_operand" "=r")
(unspec:VSF [(match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")] UNSPEC_FI))]
""
"fi\t%0,%1,%2"
[(set_attr "type" "fp7")])
;; and
(define_insn "and<mode>3"
[(set (match_operand:MOV 0 "spu_reg_operand" "=r,r")
(and:MOV (match_operand:MOV 1 "spu_reg_operand" "r,r")
(match_operand:MOV 2 "spu_logical_operand" "r,C")))]
""
"@
and\t%0,%1,%2
and%j2i\t%0,%1,%J2")
(define_insn "anddi3"
[(set (match_operand:DI 0 "spu_reg_operand" "=r,r")
(and:DI (match_operand:DI 1 "spu_reg_operand" "r,r")
(match_operand:DI 2 "spu_logical_operand" "r,c")))]
""
"@
and\t%0,%1,%2
and%k2i\t%0,%1,%K2")
(define_insn "andti3"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(and:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(match_operand:TI 2 "spu_logical_operand" "r,Y")))]
""
"@
and\t%0,%1,%2
and%m2i\t%0,%1,%L2")
(define_insn "andc_<mode>"
[(set (match_operand:ALL 0 "spu_reg_operand" "=r")
(and:ALL (not:ALL (match_operand:ALL 2 "spu_reg_operand" "r"))
(match_operand:ALL 1 "spu_reg_operand" "r")))]
""
"andc\t%0,%1,%2")
(define_insn "nand_<mode>"
[(set (match_operand:ALL 0 "spu_reg_operand" "=r")
(not:ALL (and:ALL (match_operand:ALL 2 "spu_reg_operand" "r")
(match_operand:ALL 1 "spu_reg_operand" "r"))))]
""
"nand\t%0,%1,%2")
;; ior
(define_insn "ior<mode>3"
[(set (match_operand:MOV 0 "spu_reg_operand" "=r,r,r")
(ior:MOV (match_operand:MOV 1 "spu_reg_operand" "r,r,0")
(match_operand:MOV 2 "spu_ior_operand" "r,C,D")))]
""
"@
or\t%0,%1,%2
or%j2i\t%0,%1,%J2
iohl\t%0,%J2")
(define_insn "iordi3"
[(set (match_operand:DI 0 "spu_reg_operand" "=r,r,r")
(ior:DI (match_operand:DI 1 "spu_reg_operand" "r,r,0")
(match_operand:DI 2 "spu_ior_operand" "r,c,d")))]
""
"@
or\t%0,%1,%2
or%k2i\t%0,%1,%K2
iohl\t%0,%K2")
(define_insn "iorti3"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r,r")
(ior:TI (match_operand:TI 1 "spu_reg_operand" "r,r,0")
(match_operand:TI 2 "spu_ior_operand" "r,Y,Z")))]
""
"@
or\t%0,%1,%2
or%m2i\t%0,%1,%L2
iohl\t%0,%L2")
(define_insn "orc_<mode>"
[(set (match_operand:ALL 0 "spu_reg_operand" "=r")
(ior:ALL (not:ALL (match_operand:ALL 2 "spu_reg_operand" "r"))
(match_operand:ALL 1 "spu_reg_operand" "r")))]
""
"orc\t%0,%1,%2")
(define_insn "nor_<mode>"
[(set (match_operand:ALL 0 "spu_reg_operand" "=r")
(not:ALL (ior:ALL (match_operand:ALL 1 "spu_reg_operand" "r")
(match_operand:ALL 2 "spu_reg_operand" "r"))))]
""
"nor\t%0,%1,%2")
;; xor
(define_insn "xor<mode>3"
[(set (match_operand:MOV 0 "spu_reg_operand" "=r,r")
(xor:MOV (match_operand:MOV 1 "spu_reg_operand" "r,r")
(match_operand:MOV 2 "spu_logical_operand" "r,B")))]
""
"@
xor\t%0,%1,%2
xor%j2i\t%0,%1,%J2")
(define_insn "xordi3"
[(set (match_operand:DI 0 "spu_reg_operand" "=r,r")
(xor:DI (match_operand:DI 1 "spu_reg_operand" "r,r")
(match_operand:DI 2 "spu_logical_operand" "r,c")))]
""
"@
xor\t%0,%1,%2
xor%k2i\t%0,%1,%K2")
(define_insn "xorti3"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(xor:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(match_operand:TI 2 "spu_logical_operand" "r,Y")))]
""
"@
xor\t%0,%1,%2
xor%m2i\t%0,%1,%L2")
(define_insn "eqv_<mode>"
[(set (match_operand:ALL 0 "spu_reg_operand" "=r")
(not:ALL (xor:ALL (match_operand:ALL 1 "spu_reg_operand" "r")
(match_operand:ALL 2 "spu_reg_operand" "r"))))]
""
"eqv\t%0,%1,%2")
;; one_cmpl
(define_insn "one_cmpl<mode>2"
[(set (match_operand:ALL 0 "spu_reg_operand" "=r")
(not:ALL (match_operand:ALL 1 "spu_reg_operand" "r")))]
""
"nor\t%0,%1,%1")
;; selb
(define_expand "selb"
[(set (match_operand 0 "spu_reg_operand" "")
(unspec [(match_operand 1 "spu_reg_operand" "")
(match_operand 2 "spu_reg_operand" "")
(match_operand 3 "spu_reg_operand" "")] UNSPEC_SELB))]
""
{
rtx s = gen__selb (operands[0], operands[1], operands[2], operands[3]);
PUT_MODE (SET_SRC (s), GET_MODE (operands[0]));
emit_insn (s);
DONE;
})
;; This could be defined as a combination of logical operations, but at
;; one time it caused a crash due to recursive expansion of rtl during CSE.
(define_insn "_selb"
[(set (match_operand 0 "spu_reg_operand" "=r")
(unspec [(match_operand 1 "spu_reg_operand" "r")
(match_operand 2 "spu_reg_operand" "r")
(match_operand 3 "spu_reg_operand" "r")] UNSPEC_SELB))]
"GET_MODE(operands[0]) == GET_MODE(operands[1])
&& GET_MODE(operands[1]) == GET_MODE(operands[2])"
"selb\t%0,%1,%2,%3")
;; Misc. byte/bit operations
;; clz/ctz/ffs/popcount/parity
;; cntb/sumb
(define_insn "clz<mode>2"
[(set (match_operand:VSI 0 "spu_reg_operand" "=r")
(clz:VSI (match_operand:VSI 1 "spu_reg_operand" "r")))]
""
"clz\t%0,%1")
(define_expand "ctz<mode>2"
[(set (match_dup 2)
(neg:VSI (match_operand:VSI 1 "spu_reg_operand" "")))
(set (match_dup 3) (and:VSI (match_dup 1)
(match_dup 2)))
(set (match_dup 4) (clz:VSI (match_dup 3)))
(set (match_operand:VSI 0 "spu_reg_operand" "")
(minus:VSI (match_dup 5) (match_dup 4)))]
""
{
operands[2] = gen_reg_rtx (<MODE>mode);
operands[3] = gen_reg_rtx (<MODE>mode);
operands[4] = gen_reg_rtx (<MODE>mode);
operands[5] = spu_const(<MODE>mode, 31);
})
(define_expand "clrsb<mode>2"
[(set (match_dup 2)
(gt:VSI (match_operand:VSI 1 "spu_reg_operand" "") (match_dup 5)))
(set (match_dup 3) (not:VSI (xor:VSI (match_dup 1) (match_dup 2))))
(set (match_dup 4) (clz:VSI (match_dup 3)))
(set (match_operand:VSI 0 "spu_reg_operand")
(plus:VSI (match_dup 4) (match_dup 5)))]
""
{
operands[2] = gen_reg_rtx (<MODE>mode);
operands[3] = gen_reg_rtx (<MODE>mode);
operands[4] = gen_reg_rtx (<MODE>mode);
operands[5] = spu_const(<MODE>mode, -1);
})
(define_expand "ffs<mode>2"
[(set (match_dup 2)
(neg:VSI (match_operand:VSI 1 "spu_reg_operand" "")))
(set (match_dup 3) (and:VSI (match_dup 1)
(match_dup 2)))
(set (match_dup 4) (clz:VSI (match_dup 3)))
(set (match_operand:VSI 0 "spu_reg_operand" "")
(minus:VSI (match_dup 5) (match_dup 4)))]
""
{
operands[2] = gen_reg_rtx (<MODE>mode);
operands[3] = gen_reg_rtx (<MODE>mode);
operands[4] = gen_reg_rtx (<MODE>mode);
operands[5] = spu_const(<MODE>mode, 32);
})
(define_expand "popcountsi2"
[(set (match_dup 2)
(unspec:SI [(match_operand:SI 1 "spu_reg_operand" "")]
UNSPEC_CNTB))
(set (match_dup 3)
(unspec:HI [(match_dup 2)] UNSPEC_SUMB))
(set (match_operand:SI 0 "spu_reg_operand" "")
(sign_extend:SI (match_dup 3)))]
""
{
operands[2] = gen_reg_rtx (SImode);
operands[3] = gen_reg_rtx (HImode);
})
(define_expand "paritysi2"
[(set (match_operand:SI 0 "spu_reg_operand" "")
(parity:SI (match_operand:SI 1 "spu_reg_operand" "")))]
""
{
operands[2] = gen_reg_rtx (SImode);
emit_insn (gen_popcountsi2(operands[2], operands[1]));
emit_insn (gen_andsi3(operands[0], operands[2], GEN_INT (1)));
DONE;
})
(define_insn "cntb_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(unspec:SI [(match_operand:SI 1 "spu_reg_operand" "r")]
UNSPEC_CNTB))]
""
"cntb\t%0,%1"
[(set_attr "type" "fxb")])
(define_insn "cntb_v16qi"
[(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
(unspec:V16QI [(match_operand:V16QI 1 "spu_reg_operand" "r")]
UNSPEC_CNTB))]
""
"cntb\t%0,%1"
[(set_attr "type" "fxb")])
(define_insn "sumb_si"
[(set (match_operand:HI 0 "spu_reg_operand" "=r")
(unspec:HI [(match_operand:SI 1 "spu_reg_operand" "r")] UNSPEC_SUMB))]
""
"sumb\t%0,%1,%1"
[(set_attr "type" "fxb")])
;; ashl, vashl
(define_insn "<v>ashl<mode>3"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
(ashift:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
(match_operand:VHSI 2 "spu_nonmem_operand" "r,W")))]
""
"@
shl<bh>\t%0,%1,%2
shl<bh>i\t%0,%1,%<umask>2"
[(set_attr "type" "fx3")])
(define_insn_and_split "ashldi3"
[(set (match_operand:DI 0 "spu_reg_operand" "=r,r")
(ashift:DI (match_operand:DI 1 "spu_reg_operand" "r,r")
(match_operand:SI 2 "spu_nonmem_operand" "r,I")))
(clobber (match_scratch:SI 3 "=&r,X"))]
""
"#"
"reload_completed"
[(set (match_dup:DI 0)
(ashift:DI (match_dup:DI 1)
(match_dup:SI 2)))]
{
rtx op0 = gen_rtx_REG (TImode, REGNO (operands[0]));
rtx op1 = gen_rtx_REG (TImode, REGNO (operands[1]));
rtx op2 = operands[2];
rtx op3 = operands[3];
if (GET_CODE (operands[2]) == REG)
{
emit_insn (gen_addsi3 (op3, op2, GEN_INT (64)));
emit_insn (gen_rotlti3 (op0, op1, GEN_INT (64)));
emit_insn (gen_shlqbybi_ti (op0, op0, op3));
emit_insn (gen_shlqbi_ti (op0, op0, op3));
}
else
{
HOST_WIDE_INT val = INTVAL (operands[2]);
emit_insn (gen_rotlti3 (op0, op1, GEN_INT (64)));
emit_insn (gen_shlqby_ti (op0, op0, GEN_INT (val / 8 + 8)));
if (val % 8)
emit_insn (gen_shlqbi_ti (op0, op0, GEN_INT (val % 8)));
}
DONE;
})
(define_expand "ashlti3"
[(parallel [(set (match_operand:TI 0 "spu_reg_operand" "")
(ashift:TI (match_operand:TI 1 "spu_reg_operand" "")
(match_operand:SI 2 "spu_nonmem_operand" "")))
(clobber (match_dup:TI 3))])]
""
"if (GET_CODE (operands[2]) == CONST_INT)
{
emit_insn (gen_ashlti3_imm(operands[0], operands[1], operands[2]));
DONE;
}
operands[3] = gen_reg_rtx (TImode);")
(define_insn_and_split "ashlti3_imm"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(ashift:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(match_operand:SI 2 "immediate_operand" "O,P")))]
""
"@
shlqbyi\t%0,%1,%h2
shlqbii\t%0,%1,%e2"
"!satisfies_constraint_O (operands[2]) && !satisfies_constraint_P (operands[2])"
[(set (match_dup:TI 0)
(ashift:TI (match_dup:TI 1)
(match_dup:SI 3)))
(set (match_dup:TI 0)
(ashift:TI (match_dup:TI 0)
(match_dup:SI 4)))]
{
HOST_WIDE_INT val = INTVAL(operands[2]);
operands[3] = GEN_INT (val&7);
operands[4] = GEN_INT (val&-8);
}
[(set_attr "type" "shuf,shuf")])
(define_insn_and_split "ashlti3_reg"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(ashift:TI (match_operand:TI 1 "spu_reg_operand" "r")
(match_operand:SI 2 "spu_reg_operand" "r")))
(clobber (match_operand:TI 3 "spu_reg_operand" "=&r"))]
""
"#"
""
[(set (match_dup:TI 3)
(ashift:TI (match_dup:TI 1)
(and:SI (match_dup:SI 2)
(const_int 7))))
(set (match_dup:TI 0)
(ashift:TI (match_dup:TI 3)
(and:SI (match_dup:SI 2)
(const_int -8))))]
"")
(define_insn "shlqbybi_ti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(ashift:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int -8))))]
""
"@
shlqbybi\t%0,%1,%2
shlqbyi\t%0,%1,%h2"
[(set_attr "type" "shuf,shuf")])
(define_insn "shlqbi_ti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(ashift:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int 7))))]
""
"@
shlqbi\t%0,%1,%2
shlqbii\t%0,%1,%e2"
[(set_attr "type" "shuf,shuf")])
(define_insn "shlqby_ti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(ashift:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(mult:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int 8))))]
""
"@
shlqby\t%0,%1,%2
shlqbyi\t%0,%1,%f2"
[(set_attr "type" "shuf,shuf")])
;; lshr, vlshr
(define_insn_and_split "<v>lshr<mode>3"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
(lshiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
(match_operand:VHSI 2 "spu_nonmem_operand" "r,W")))
(clobber (match_scratch:VHSI 3 "=&r,X"))]
""
"@
#
rot<bh>mi\t%0,%1,-%<umask>2"
"reload_completed && GET_CODE (operands[2]) == REG"
[(set (match_dup:VHSI 3)
(neg:VHSI (match_dup:VHSI 2)))
(set (match_dup:VHSI 0)
(lshiftrt:VHSI (match_dup:VHSI 1)
(neg:VHSI (match_dup:VHSI 3))))]
""
[(set_attr "type" "*,fx3")])
(define_insn "<v>lshr<mode>3_imm"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r")
(lshiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r")
(match_operand:VHSI 2 "immediate_operand" "W")))]
""
"rot<bh>mi\t%0,%1,-%<umask>2"
[(set_attr "type" "fx3")])
(define_insn "rotm_<mode>"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
(lshiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
(neg:VHSI (match_operand:VHSI 2 "spu_nonmem_operand" "r,W"))))]
""
"@
rot<bh>m\t%0,%1,%2
rot<bh>mi\t%0,%1,-%<nmask>2"
[(set_attr "type" "fx3")])
(define_insn_and_split "lshr<mode>3"
[(set (match_operand:DTI 0 "spu_reg_operand" "=r,r,r")
(lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r,r")
(match_operand:SI 2 "spu_nonmem_operand" "r,O,P")))]
""
"@
#
rotqmbyi\t%0,%1,-%h2
rotqmbii\t%0,%1,-%e2"
"REG_P (operands[2]) || (!satisfies_constraint_O (operands[2]) && !satisfies_constraint_P (operands[2]))"
[(set (match_dup:DTI 3)
(lshiftrt:DTI (match_dup:DTI 1)
(match_dup:SI 4)))
(set (match_dup:DTI 0)
(lshiftrt:DTI (match_dup:DTI 3)
(match_dup:SI 5)))]
{
operands[3] = gen_reg_rtx (<MODE>mode);
if (GET_CODE (operands[2]) == CONST_INT)
{
HOST_WIDE_INT val = INTVAL(operands[2]);
operands[4] = GEN_INT (val & 7);
operands[5] = GEN_INT (val & -8);
}
else
{
rtx t0 = gen_reg_rtx (SImode);
rtx t1 = gen_reg_rtx (SImode);
emit_insn (gen_subsi3(t0, GEN_INT(0), operands[2]));
emit_insn (gen_subsi3(t1, GEN_INT(7), operands[2]));
operands[4] = gen_rtx_AND (SImode, gen_rtx_NEG (SImode, t0), GEN_INT (7));
operands[5] = gen_rtx_AND (SImode, gen_rtx_NEG (SImode, gen_rtx_AND (SImode, t1, GEN_INT (-8))), GEN_INT (-8));
}
}
[(set_attr "type" "*,shuf,shuf")])
(define_expand "shrqbybi_<mode>"
[(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
(lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
(and:SI (neg:SI (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int -8)))
(const_int -8))))]
""
{
if (GET_CODE (operands[2]) == CONST_INT)
operands[2] = GEN_INT (7 - INTVAL (operands[2]));
else
{
rtx t0 = gen_reg_rtx (SImode);
emit_insn (gen_subsi3 (t0, GEN_INT (7), operands[2]));
operands[2] = t0;
}
})
(define_insn "rotqmbybi_<mode>"
[(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
(lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
(and:SI (neg:SI (and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int -8)))
(const_int -8))))]
""
"@
rotqmbybi\t%0,%1,%2
rotqmbyi\t%0,%1,-%H2"
[(set_attr "type" "shuf")])
(define_insn_and_split "shrqbi_<mode>"
[(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
(lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
(and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int 7))))
(clobber (match_scratch:SI 3 "=&r,X"))]
""
"#"
"reload_completed"
[(set (match_dup:DTI 0)
(lshiftrt:DTI (match_dup:DTI 1)
(and:SI (neg:SI (match_dup:SI 3)) (const_int 7))))]
{
if (GET_CODE (operands[2]) == CONST_INT)
operands[3] = GEN_INT (-INTVAL (operands[2]));
else
emit_insn (gen_subsi3 (operands[3], GEN_INT (0), operands[2]));
}
[(set_attr "type" "shuf")])
(define_insn "rotqmbi_<mode>"
[(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
(lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
(and:SI (neg:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I"))
(const_int 7))))]
""
"@
rotqmbi\t%0,%1,%2
rotqmbii\t%0,%1,-%E2"
[(set_attr "type" "shuf")])
(define_expand "shrqby_<mode>"
[(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
(lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
(mult:SI (neg:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I"))
(const_int 8))))]
""
{
if (GET_CODE (operands[2]) == CONST_INT)
operands[2] = GEN_INT (-INTVAL (operands[2]));
else
{
rtx t0 = gen_reg_rtx (SImode);
emit_insn (gen_subsi3 (t0, GEN_INT (0), operands[2]));
operands[2] = t0;
}
})
(define_insn "rotqmby_<mode>"
[(set (match_operand:DTI 0 "spu_reg_operand" "=r,r")
(lshiftrt:DTI (match_operand:DTI 1 "spu_reg_operand" "r,r")
(mult:SI (neg:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I"))
(const_int 8))))]
""
"@
rotqmby\t%0,%1,%2
rotqmbyi\t%0,%1,-%F2"
[(set_attr "type" "shuf")])
;; ashr, vashr
(define_insn_and_split "<v>ashr<mode>3"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
(ashiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
(match_operand:VHSI 2 "spu_nonmem_operand" "r,W")))
(clobber (match_scratch:VHSI 3 "=&r,X"))]
""
"@
#
rotma<bh>i\t%0,%1,-%<umask>2"
"reload_completed && GET_CODE (operands[2]) == REG"
[(set (match_dup:VHSI 3)
(neg:VHSI (match_dup:VHSI 2)))
(set (match_dup:VHSI 0)
(ashiftrt:VHSI (match_dup:VHSI 1)
(neg:VHSI (match_dup:VHSI 3))))]
""
[(set_attr "type" "*,fx3")])
(define_insn "<v>ashr<mode>3_imm"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r")
(ashiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r")
(match_operand:VHSI 2 "immediate_operand" "W")))]
""
"rotma<bh>i\t%0,%1,-%<umask>2"
[(set_attr "type" "fx3")])
(define_insn "rotma_<mode>"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
(ashiftrt:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
(neg:VHSI (match_operand:VHSI 2 "spu_nonmem_operand" "r,W"))))]
""
"@
rotma<bh>\t%0,%1,%2
rotma<bh>i\t%0,%1,-%<nmask>2"
[(set_attr "type" "fx3")])
(define_insn_and_split "ashrdi3"
[(set (match_operand:DI 0 "spu_reg_operand" "=r,r")
(ashiftrt:DI (match_operand:DI 1 "spu_reg_operand" "r,r")
(match_operand:SI 2 "spu_nonmem_operand" "r,I")))
(clobber (match_scratch:TI 3 "=&r,&r"))
(clobber (match_scratch:TI 4 "=&r,&r"))
(clobber (match_scratch:SI 5 "=&r,&r"))]
""
"#"
"reload_completed"
[(set (match_dup:DI 0)
(ashiftrt:DI (match_dup:DI 1)
(match_dup:SI 2)))]
{
rtx op0 = gen_rtx_REG (TImode, REGNO (operands[0]));
rtx op0v = gen_rtx_REG (V4SImode, REGNO (op0));
rtx op1 = gen_rtx_REG (TImode, REGNO (operands[1]));
rtx op1s = gen_rtx_REG (SImode, REGNO (op1));
rtx op2 = operands[2];
rtx op3 = operands[3];
rtx op4 = operands[4];
rtx op5 = operands[5];
if (GET_CODE (op2) == CONST_INT && INTVAL (op2) >= 63)
{
rtx op0s = gen_rtx_REG (SImode, REGNO (op0));
emit_insn (gen_ashrsi3 (op0s, op1s, GEN_INT (32)));
emit_insn (gen_spu_fsm (op0v, op0s));
}
else if (GET_CODE (op2) == CONST_INT && INTVAL (op2) >= 32)
{
rtx op0d = gen_rtx_REG (V2DImode, REGNO (op0));
HOST_WIDE_INT val = INTVAL (op2);
emit_insn (gen_lshrti3 (op0, op1, GEN_INT (32)));
emit_insn (gen_spu_xswd (op0d, op0v));
if (val > 32)
emit_insn (gen_vashrv4si3 (op0v, op0v, spu_const (V4SImode, val - 32)));
}
else
{
rtx op3v = gen_rtx_REG (V4SImode, REGNO (op3));
unsigned char arr[16] = {
0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
emit_insn (gen_ashrsi3 (op5, op1s, GEN_INT (31)));
emit_move_insn (op4, array_to_constant (TImode, arr));
emit_insn (gen_spu_fsm (op3v, op5));
if (GET_CODE (operands[2]) == REG)
{
emit_insn (gen_selb (op4, op3, op1, op4));
emit_insn (gen_negsi2 (op5, op2));
emit_insn (gen_rotqbybi_ti (op0, op4, op5));
emit_insn (gen_rotqbi_ti (op0, op0, op5));
}
else
{
HOST_WIDE_INT val = -INTVAL (op2);
emit_insn (gen_selb (op0, op3, op1, op4));
if ((val - 7) / 8)
emit_insn (gen_rotqby_ti (op0, op0, GEN_INT ((val - 7) / 8)));
if (val % 8)
emit_insn (gen_rotqbi_ti (op0, op0, GEN_INT (val % 8)));
}
}
DONE;
})
(define_insn_and_split "ashrti3"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(ashiftrt:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(match_operand:SI 2 "spu_nonmem_operand" "r,i")))]
""
"#"
""
[(set (match_dup:TI 0)
(ashiftrt:TI (match_dup:TI 1)
(match_dup:SI 2)))]
{
rtx sign_shift = gen_reg_rtx (SImode);
rtx sign_mask = gen_reg_rtx (TImode);
rtx sign_mask_v4si = gen_rtx_SUBREG (V4SImode, sign_mask, 0);
rtx op1_v4si = spu_gen_subreg (V4SImode, operands[1]);
rtx t = gen_reg_rtx (TImode);
emit_insn (gen_subsi3 (sign_shift, GEN_INT (128), force_reg (SImode, operands[2])));
emit_insn (gen_vashrv4si3 (sign_mask_v4si, op1_v4si, spu_const (V4SImode, 31)));
emit_insn (gen_fsm_ti (sign_mask, sign_mask));
emit_insn (gen_ashlti3 (sign_mask, sign_mask, sign_shift));
emit_insn (gen_lshrti3 (t, operands[1], operands[2]));
emit_insn (gen_iorti3 (operands[0], t, sign_mask));
DONE;
})
;; fsm is used after rotam to replicate the sign across the whole register.
(define_insn "fsm_ti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(unspec:TI [(match_operand:TI 1 "spu_reg_operand" "r")] UNSPEC_FSM))]
""
"fsm\t%0,%1"
[(set_attr "type" "shuf")])
;; vrotl, rotl
(define_insn "<v>rotl<mode>3"
[(set (match_operand:VHSI 0 "spu_reg_operand" "=r,r")
(rotate:VHSI (match_operand:VHSI 1 "spu_reg_operand" "r,r")
(match_operand:VHSI 2 "spu_nonmem_operand" "r,W")))]
""
"@
rot<bh>\t%0,%1,%2
rot<bh>i\t%0,%1,%<umask>2"
[(set_attr "type" "fx3")])
(define_insn "rotlti3"
[(set (match_operand:TI 0 "spu_reg_operand" "=&r,r,r,r")
(rotate:TI (match_operand:TI 1 "spu_reg_operand" "r,r,r,r")
(match_operand:SI 2 "spu_nonmem_operand" "r,O,P,I")))]
""
"@
rotqbybi\t%0,%1,%2\;rotqbi\t%0,%0,%2
rotqbyi\t%0,%1,%h2
rotqbii\t%0,%1,%e2
rotqbyi\t%0,%1,%h2\;rotqbii\t%0,%0,%e2"
[(set_attr "length" "8,4,4,8")
(set_attr "type" "multi1,shuf,shuf,multi1")])
(define_insn "rotqbybi_ti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(rotate:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int -8))))]
""
"@
rotqbybi\t%0,%1,%2
rotqbyi\t%0,%1,%h2"
[(set_attr "type" "shuf,shuf")])
(define_insn "rotqby_ti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(rotate:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(mult:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int 8))))]
""
"@
rotqby\t%0,%1,%2
rotqbyi\t%0,%1,%f2"
[(set_attr "type" "shuf,shuf")])
(define_insn "rotqbi_ti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r,r")
(rotate:TI (match_operand:TI 1 "spu_reg_operand" "r,r")
(and:SI (match_operand:SI 2 "spu_nonmem_operand" "r,I")
(const_int 7))))]
""
"@
rotqbi\t%0,%1,%2
rotqbii\t%0,%1,%e2"
[(set_attr "type" "shuf,shuf")])
;; struct extract/insert
;; We handle mem's because GCC will generate invalid SUBREG's
;; and inefficient code.
(define_expand "extv"
[(set (match_operand:TI 0 "register_operand" "")
(sign_extract:TI (match_operand 1 "nonimmediate_operand" "")
(match_operand:SI 2 "const_int_operand" "")
(match_operand:SI 3 "const_int_operand" "")))]
""
{
spu_expand_extv (operands, 0);
DONE;
})
(define_expand "extzv"
[(set (match_operand:TI 0 "register_operand" "")
(zero_extract:TI (match_operand 1 "nonimmediate_operand" "")
(match_operand:SI 2 "const_int_operand" "")
(match_operand:SI 3 "const_int_operand" "")))]
""
{
spu_expand_extv (operands, 1);
DONE;
})
(define_expand "insv"
[(set (zero_extract (match_operand 0 "nonimmediate_operand" "")
(match_operand:SI 1 "const_int_operand" "")
(match_operand:SI 2 "const_int_operand" ""))
(match_operand 3 "nonmemory_operand" ""))]
""
{ spu_expand_insv(operands); DONE; })
;; Simplify a number of patterns that get generated by extv, extzv,
;; insv, and loads.
(define_insn_and_split "trunc_shr_ti<mode>"
[(set (match_operand:QHSI 0 "spu_reg_operand" "=r")
(truncate:QHSI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "0")
(const_int 96)])))]
""
"#"
"reload_completed"
[(const_int 0)]
{
spu_split_convert (operands);
DONE;
}
[(set_attr "type" "convert")
(set_attr "length" "0")])
(define_insn_and_split "trunc_shr_tidi"
[(set (match_operand:DI 0 "spu_reg_operand" "=r")
(truncate:DI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "0")
(const_int 64)])))]
""
"#"
"reload_completed"
[(const_int 0)]
{
spu_split_convert (operands);
DONE;
}
[(set_attr "type" "convert")
(set_attr "length" "0")])
(define_insn_and_split "shl_ext_<mode>ti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(ashift:TI (match_operator:TI 2 "extend_operator" [(match_operand:QHSI 1 "spu_reg_operand" "0")])
(const_int 96)))]
""
"#"
"reload_completed"
[(const_int 0)]
{
spu_split_convert (operands);
DONE;
}
[(set_attr "type" "convert")
(set_attr "length" "0")])
(define_insn_and_split "shl_ext_diti"
[(set (match_operand:TI 0 "spu_reg_operand" "=r")
(ashift:TI (match_operator:TI 2 "extend_operator" [(match_operand:DI 1 "spu_reg_operand" "0")])
(const_int 64)))]
""
"#"
"reload_completed"
[(const_int 0)]
{
spu_split_convert (operands);
DONE;
}
[(set_attr "type" "convert")
(set_attr "length" "0")])
(define_insn "sext_trunc_lshr_tiqisi"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(sign_extend:SI (truncate:QI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "r")
(const_int 120)]))))]
""
"rotmai\t%0,%1,-24"
[(set_attr "type" "fx3")])
(define_insn "zext_trunc_lshr_tiqisi"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(zero_extend:SI (truncate:QI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "r")
(const_int 120)]))))]
""
"rotmi\t%0,%1,-24"
[(set_attr "type" "fx3")])
(define_insn "sext_trunc_lshr_tihisi"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(sign_extend:SI (truncate:HI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "r")
(const_int 112)]))))]
""
"rotmai\t%0,%1,-16"
[(set_attr "type" "fx3")])
(define_insn "zext_trunc_lshr_tihisi"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(zero_extend:SI (truncate:HI (match_operator:TI 2 "shiftrt_operator" [(match_operand:TI 1 "spu_reg_operand" "r")
(const_int 112)]))))]
""
"rotmi\t%0,%1,-16"
[(set_attr "type" "fx3")])
;; String/block move insn.
;; Argument 0 is the destination
;; Argument 1 is the source
;; Argument 2 is the length
;; Argument 3 is the alignment
(define_expand "movstrsi"
[(parallel [(set (match_operand:BLK 0 "" "")
(match_operand:BLK 1 "" ""))
(use (match_operand:SI 2 "" ""))
(use (match_operand:SI 3 "" ""))])]
""
"
{
if (spu_expand_block_move (operands))
DONE;
else
FAIL;
}")
;; jump
(define_insn "indirect_jump"
[(set (pc) (match_operand:SI 0 "spu_reg_operand" "r"))]
""
"bi\t%0"
[(set_attr "type" "br")])
(define_insn "jump"
[(set (pc)
(label_ref (match_operand 0 "" "")))]
""
"br\t%0"
[(set_attr "type" "br")])
;; return
;; This will be used for leaf functions, that don't save any regs and
;; don't have locals on stack, maybe... that is for functions that
;; don't change $sp and don't need to save $lr.
(define_expand "return"
[(return)]
"direct_return()"
"")
;; used in spu_expand_epilogue to generate return from a function and
;; explicitly set use of $lr.
(define_insn "_return"
[(return)]
""
"bi\t$lr"
[(set_attr "type" "br")])
;; ceq
(define_insn "ceq_<mode>"
[(set (match_operand:VQHSI 0 "spu_reg_operand" "=r,r")
(eq:VQHSI (match_operand:VQHSI 1 "spu_reg_operand" "r,r")
(match_operand:VQHSI 2 "spu_arith_operand" "r,B")))]
""
"@
ceq<bh>\t%0,%1,%2
ceq<bh>i\t%0,%1,%2")
(define_insn_and_split "ceq_di"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(eq:SI (match_operand:DI 1 "spu_reg_operand" "r")
(match_operand:DI 2 "spu_reg_operand" "r")))]
""
"#"
"reload_completed"
[(set (match_dup:SI 0)
(eq:SI (match_dup:DI 1)
(match_dup:DI 2)))]
{
rtx op0 = gen_rtx_REG (V4SImode, REGNO (operands[0]));
rtx op1 = gen_rtx_REG (V4SImode, REGNO (operands[1]));
rtx op2 = gen_rtx_REG (V4SImode, REGNO (operands[2]));
emit_insn (gen_ceq_v4si (op0, op1, op2));
emit_insn (gen_spu_gb (op0, op0));
emit_insn (gen_cgt_si (operands[0], operands[0], GEN_INT (11)));
DONE;
})
;; We provide the TI compares for completeness and because some parts of
;; gcc/libgcc use them, even though user code might never see it.
(define_insn "ceq_ti"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(eq:SI (match_operand:TI 1 "spu_reg_operand" "r")
(match_operand:TI 2 "spu_reg_operand" "r")))]
""
"ceq\t%0,%1,%2\;gb\t%0,%0\;ceqi\t%0,%0,15"
[(set_attr "type" "multi0")
(set_attr "length" "12")])
(define_insn "ceq_<mode>"
[(set (match_operand:<F2I> 0 "spu_reg_operand" "=r")
(eq:<F2I> (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")))]
""
"fceq\t%0,%1,%2")
(define_insn "cmeq_<mode>"
[(set (match_operand:<F2I> 0 "spu_reg_operand" "=r")
(eq:<F2I> (abs:VSF (match_operand:VSF 1 "spu_reg_operand" "r"))
(abs:VSF (match_operand:VSF 2 "spu_reg_operand" "r"))))]
""
"fcmeq\t%0,%1,%2")
;; These implementations will ignore checking of NaN or INF if
;; compiled with option -ffinite-math-only.
(define_expand "ceq_df"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(eq:SI (match_operand:DF 1 "spu_reg_operand" "r")
(match_operand:DF 2 "const_zero_operand" "i")))]
""
{
if (spu_arch == PROCESSOR_CELL)
{
rtx ra = gen_reg_rtx (V4SImode);
rtx rb = gen_reg_rtx (V4SImode);
rtx temp = gen_reg_rtx (TImode);
rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
rtx temp2 = gen_reg_rtx (V4SImode);
rtx biteq = gen_reg_rtx (V4SImode);
rtx ahi_inf = gen_reg_rtx (V4SImode);
rtx a_nan = gen_reg_rtx (V4SImode);
rtx a_abs = gen_reg_rtx (V4SImode);
rtx b_abs = gen_reg_rtx (V4SImode);
rtx iszero = gen_reg_rtx (V4SImode);
rtx sign_mask = gen_reg_rtx (V4SImode);
rtx nan_mask = gen_reg_rtx (V4SImode);
rtx hihi_promote = gen_reg_rtx (TImode);
rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
0x7FFFFFFF, 0xFFFFFFFF);
emit_move_insn (sign_mask, pat);
pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
0x7FF00000, 0x0);
emit_move_insn (nan_mask, pat);
pat = spu_const_from_ints (TImode, 0x00010203, 0x10111213,
0x08090A0B, 0x18191A1B);
emit_move_insn (hihi_promote, pat);
emit_insn (gen_spu_convert (ra, operands[1]));
emit_insn (gen_spu_convert (rb, operands[2]));
emit_insn (gen_ceq_v4si (biteq, ra, rb));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, biteq),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (biteq, biteq, temp_v4si));
emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
if (!flag_finite_math_only)
{
emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
emit_insn (gen_ceq_v4si (ahi_inf, a_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, ahi_inf));
emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
}
emit_insn (gen_iorv4si3 (temp2, a_abs, b_abs));
emit_insn (gen_ceq_v4si (iszero, temp2, CONST0_RTX (V4SImode)));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, iszero),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (iszero, iszero, temp_v4si));
emit_insn (gen_iorv4si3 (temp2, biteq, iszero));
if (!flag_finite_math_only)
{
emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
}
emit_insn (gen_shufb (operands[0], temp2, temp2, hihi_promote));
DONE;
}
})
(define_insn "ceq_<mode>_celledp"
[(set (match_operand:<DF2I> 0 "spu_reg_operand" "=r")
(eq:<DF2I> (match_operand:VDF 1 "spu_reg_operand" "r")
(match_operand:VDF 2 "spu_reg_operand" "r")))]
"spu_arch == PROCESSOR_CELLEDP"
"dfceq\t%0,%1,%2"
[(set_attr "type" "fpd")])
(define_insn "cmeq_<mode>_celledp"
[(set (match_operand:<DF2I> 0 "spu_reg_operand" "=r")
(eq:<DF2I> (abs:VDF (match_operand:VDF 1 "spu_reg_operand" "r"))
(abs:VDF (match_operand:VDF 2 "spu_reg_operand" "r"))))]
"spu_arch == PROCESSOR_CELLEDP"
"dfcmeq\t%0,%1,%2"
[(set_attr "type" "fpd")])
(define_expand "ceq_v2df"
[(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
(eq:V2DI (match_operand:V2DF 1 "spu_reg_operand" "r")
(match_operand:V2DF 2 "spu_reg_operand" "r")))]
""
{
if (spu_arch == PROCESSOR_CELL)
{
rtx ra = spu_gen_subreg (V4SImode, operands[1]);
rtx rb = spu_gen_subreg (V4SImode, operands[2]);
rtx temp = gen_reg_rtx (TImode);
rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
rtx temp2 = gen_reg_rtx (V4SImode);
rtx biteq = gen_reg_rtx (V4SImode);
rtx ahi_inf = gen_reg_rtx (V4SImode);
rtx a_nan = gen_reg_rtx (V4SImode);
rtx a_abs = gen_reg_rtx (V4SImode);
rtx b_abs = gen_reg_rtx (V4SImode);
rtx iszero = gen_reg_rtx (V4SImode);
rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
0x7FFFFFFF, 0xFFFFFFFF);
rtx sign_mask = gen_reg_rtx (V4SImode);
rtx nan_mask = gen_reg_rtx (V4SImode);
rtx hihi_promote = gen_reg_rtx (TImode);
emit_move_insn (sign_mask, pat);
pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
0x7FF00000, 0x0);
emit_move_insn (nan_mask, pat);
pat = spu_const_from_ints (TImode, 0x00010203, 0x10111213,
0x08090A0B, 0x18191A1B);
emit_move_insn (hihi_promote, pat);
emit_insn (gen_ceq_v4si (biteq, ra, rb));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, biteq),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (biteq, biteq, temp_v4si));
emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
emit_insn (gen_ceq_v4si (ahi_inf, a_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, ahi_inf));
emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
emit_insn (gen_iorv4si3 (temp2, a_abs, b_abs));
emit_insn (gen_ceq_v4si (iszero, temp2, CONST0_RTX (V4SImode)));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, iszero),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (iszero, iszero, temp_v4si));
emit_insn (gen_iorv4si3 (temp2, biteq, iszero));
emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
emit_insn (gen_shufb (operands[0], temp2, temp2, hihi_promote));
DONE;
}
})
(define_expand "cmeq_v2df"
[(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
(eq:V2DI (abs:V2DF (match_operand:V2DF 1 "spu_reg_operand" "r"))
(abs:V2DF (match_operand:V2DF 2 "spu_reg_operand" "r"))))]
""
{
if (spu_arch == PROCESSOR_CELL)
{
rtx ra = spu_gen_subreg (V4SImode, operands[1]);
rtx rb = spu_gen_subreg (V4SImode, operands[2]);
rtx temp = gen_reg_rtx (TImode);
rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
rtx temp2 = gen_reg_rtx (V4SImode);
rtx biteq = gen_reg_rtx (V4SImode);
rtx ahi_inf = gen_reg_rtx (V4SImode);
rtx a_nan = gen_reg_rtx (V4SImode);
rtx a_abs = gen_reg_rtx (V4SImode);
rtx b_abs = gen_reg_rtx (V4SImode);
rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
0x7FFFFFFF, 0xFFFFFFFF);
rtx sign_mask = gen_reg_rtx (V4SImode);
rtx nan_mask = gen_reg_rtx (V4SImode);
rtx hihi_promote = gen_reg_rtx (TImode);
emit_move_insn (sign_mask, pat);
pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
0x7FF00000, 0x0);
emit_move_insn (nan_mask, pat);
pat = spu_const_from_ints (TImode, 0x00010203, 0x10111213,
0x08090A0B, 0x18191A1B);
emit_move_insn (hihi_promote, pat);
emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
emit_insn (gen_ceq_v4si (biteq, a_abs, b_abs));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, biteq),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (biteq, biteq, temp_v4si));
emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
emit_insn (gen_ceq_v4si (ahi_inf, a_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, ahi_inf));
emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
emit_insn (gen_andc_v4si (temp2, biteq, a_nan));
emit_insn (gen_shufb (operands[0], temp2, temp2, hihi_promote));
DONE;
}
})
;; cgt
(define_insn "cgt_<mode>"
[(set (match_operand:VQHSI 0 "spu_reg_operand" "=r,r")
(gt:VQHSI (match_operand:VQHSI 1 "spu_reg_operand" "r,r")
(match_operand:VQHSI 2 "spu_arith_operand" "r,B")))]
""
"@
cgt<bh>\t%0,%1,%2
cgt<bh>i\t%0,%1,%2")
(define_insn "cgt_di_m1"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(gt:SI (match_operand:DI 1 "spu_reg_operand" "r")
(const_int -1)))]
""
"cgti\t%0,%1,-1")
(define_insn_and_split "cgt_di"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(gt:SI (match_operand:DI 1 "spu_reg_operand" "r")
(match_operand:DI 2 "spu_reg_operand" "r")))
(clobber (match_scratch:V4SI 3 "=&r"))
(clobber (match_scratch:V4SI 4 "=&r"))
(clobber (match_scratch:V4SI 5 "=&r"))]
""
"#"
"reload_completed"
[(set (match_dup:SI 0)
(gt:SI (match_dup:DI 1)
(match_dup:DI 2)))]
{
rtx op0 = gen_rtx_REG (V4SImode, REGNO (operands[0]));
rtx op1 = gen_rtx_REG (V4SImode, REGNO (operands[1]));
rtx op2 = gen_rtx_REG (V4SImode, REGNO (operands[2]));
rtx op3 = operands[3];
rtx op4 = operands[4];
rtx op5 = operands[5];
rtx op3d = gen_rtx_REG (V2DImode, REGNO (operands[3]));
emit_insn (gen_clgt_v4si (op3, op1, op2));
emit_insn (gen_ceq_v4si (op4, op1, op2));
emit_insn (gen_cgt_v4si (op5, op1, op2));
emit_insn (gen_spu_xswd (op3d, op3));
emit_insn (gen_selb (op0, op5, op3, op4));
DONE;
})
(define_insn "cgt_ti_m1"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(gt:SI (match_operand:TI 1 "spu_reg_operand" "r")
(const_int -1)))]
""
"cgti\t%0,%1,-1")
(define_insn "cgt_ti"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(gt:SI (match_operand:TI 1 "spu_reg_operand" "r")
(match_operand:TI 2 "spu_reg_operand" "r")))
(clobber (match_scratch:V4SI 3 "=&r"))
(clobber (match_scratch:V4SI 4 "=&r"))
(clobber (match_scratch:V4SI 5 "=&r"))]
""
"clgt\t%4,%1,%2\;\
ceq\t%3,%1,%2\;\
cgt\t%5,%1,%2\;\
shlqbyi\t%0,%4,4\;\
selb\t%0,%4,%0,%3\;\
shlqbyi\t%0,%0,4\;\
selb\t%0,%4,%0,%3\;\
shlqbyi\t%0,%0,4\;\
selb\t%0,%5,%0,%3"
[(set_attr "type" "multi0")
(set_attr "length" "36")])
(define_insn "cgt_<mode>"
[(set (match_operand:<F2I> 0 "spu_reg_operand" "=r")
(gt:<F2I> (match_operand:VSF 1 "spu_reg_operand" "r")
(match_operand:VSF 2 "spu_reg_operand" "r")))]
""
"fcgt\t%0,%1,%2")
(define_insn "cmgt_<mode>"
[(set (match_operand:<F2I> 0 "spu_reg_operand" "=r")
(gt:<F2I> (abs:VSF (match_operand:VSF 1 "spu_reg_operand" "r"))
(abs:VSF (match_operand:VSF 2 "spu_reg_operand" "r"))))]
""
"fcmgt\t%0,%1,%2")
(define_expand "cgt_df"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(gt:SI (match_operand:DF 1 "spu_reg_operand" "r")
(match_operand:DF 2 "const_zero_operand" "i")))]
""
{
if (spu_arch == PROCESSOR_CELL)
{
rtx ra = gen_reg_rtx (V4SImode);
rtx rb = gen_reg_rtx (V4SImode);
rtx zero = gen_reg_rtx (V4SImode);
rtx temp = gen_reg_rtx (TImode);
rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
rtx temp2 = gen_reg_rtx (V4SImode);
rtx hi_inf = gen_reg_rtx (V4SImode);
rtx a_nan = gen_reg_rtx (V4SImode);
rtx b_nan = gen_reg_rtx (V4SImode);
rtx a_abs = gen_reg_rtx (V4SImode);
rtx b_abs = gen_reg_rtx (V4SImode);
rtx asel = gen_reg_rtx (V4SImode);
rtx bsel = gen_reg_rtx (V4SImode);
rtx abor = gen_reg_rtx (V4SImode);
rtx bbor = gen_reg_rtx (V4SImode);
rtx gt_hi = gen_reg_rtx (V4SImode);
rtx gt_lo = gen_reg_rtx (V4SImode);
rtx sign_mask = gen_reg_rtx (V4SImode);
rtx nan_mask = gen_reg_rtx (V4SImode);
rtx hi_promote = gen_reg_rtx (TImode);
rtx borrow_shuffle = gen_reg_rtx (TImode);
rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
0x7FFFFFFF, 0xFFFFFFFF);
emit_move_insn (sign_mask, pat);
pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
0x7FF00000, 0x0);
emit_move_insn (nan_mask, pat);
pat = spu_const_from_ints (TImode, 0x00010203, 0x00010203,
0x08090A0B, 0x08090A0B);
emit_move_insn (hi_promote, pat);
pat = spu_const_from_ints (TImode, 0x04050607, 0xC0C0C0C0,
0x0C0D0E0F, 0xC0C0C0C0);
emit_move_insn (borrow_shuffle, pat);
emit_insn (gen_spu_convert (ra, operands[1]));
emit_insn (gen_spu_convert (rb, operands[2]));
emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
if (!flag_finite_math_only)
{
/* check if ra is NaN */
emit_insn (gen_ceq_v4si (hi_inf, a_abs, nan_mask));
emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
emit_insn (gen_shufb (a_nan, a_nan, a_nan, hi_promote));
/* check if rb is NaN */
emit_insn (gen_ceq_v4si (hi_inf, b_abs, nan_mask));
emit_insn (gen_clgt_v4si (b_nan, b_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, b_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
emit_insn (gen_iorv4si3 (b_nan, b_nan, temp2));
emit_insn (gen_shufb (b_nan, b_nan, b_nan, hi_promote));
/* check if ra or rb is NaN */
emit_insn (gen_iorv4si3 (a_nan, a_nan, b_nan));
}
emit_move_insn (zero, CONST0_RTX (V4SImode));
emit_insn (gen_vashrv4si3 (asel, ra, spu_const (V4SImode, 31)));
emit_insn (gen_shufb (asel, asel, asel, hi_promote));
emit_insn (gen_bg_v4si (abor, zero, a_abs));
emit_insn (gen_shufb (abor, abor, abor, borrow_shuffle));
emit_insn (gen_sfx_v4si (abor, zero, a_abs, abor));
emit_insn (gen_selb (abor, a_abs, abor, asel));
emit_insn (gen_vashrv4si3 (bsel, rb, spu_const (V4SImode, 31)));
emit_insn (gen_shufb (bsel, bsel, bsel, hi_promote));
emit_insn (gen_bg_v4si (bbor, zero, b_abs));
emit_insn (gen_shufb (bbor, bbor, bbor, borrow_shuffle));
emit_insn (gen_sfx_v4si (bbor, zero, b_abs, bbor));
emit_insn (gen_selb (bbor, b_abs, bbor, bsel));
emit_insn (gen_cgt_v4si (gt_hi, abor, bbor));
emit_insn (gen_clgt_v4si (gt_lo, abor, bbor));
emit_insn (gen_ceq_v4si (temp2, abor, bbor));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, gt_lo),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp2, temp_v4si));
emit_insn (gen_iorv4si3 (temp2, gt_hi, temp2));
emit_insn (gen_shufb (temp2, temp2, temp2, hi_promote));
if (!flag_finite_math_only)
{
/* correct for NaNs */
emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
}
emit_insn (gen_spu_convert (operands[0], temp2));
DONE;
}
})
(define_insn "cgt_<mode>_celledp"
[(set (match_operand:<DF2I> 0 "spu_reg_operand" "=r")
(gt:<DF2I> (match_operand:VDF 1 "spu_reg_operand" "r")
(match_operand:VDF 2 "spu_reg_operand" "r")))]
"spu_arch == PROCESSOR_CELLEDP"
"dfcgt\t%0,%1,%2"
[(set_attr "type" "fpd")])
(define_insn "cmgt_<mode>_celledp"
[(set (match_operand:<DF2I> 0 "spu_reg_operand" "=r")
(gt:<DF2I> (abs:VDF (match_operand:VDF 1 "spu_reg_operand" "r"))
(abs:VDF (match_operand:VDF 2 "spu_reg_operand" "r"))))]
"spu_arch == PROCESSOR_CELLEDP"
"dfcmgt\t%0,%1,%2"
[(set_attr "type" "fpd")])
(define_expand "cgt_v2df"
[(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
(gt:V2DI (match_operand:V2DF 1 "spu_reg_operand" "r")
(match_operand:V2DF 2 "spu_reg_operand" "r")))]
""
{
if (spu_arch == PROCESSOR_CELL)
{
rtx ra = spu_gen_subreg (V4SImode, operands[1]);
rtx rb = spu_gen_subreg (V4SImode, operands[2]);
rtx zero = gen_reg_rtx (V4SImode);
rtx temp = gen_reg_rtx (TImode);
rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
rtx temp2 = gen_reg_rtx (V4SImode);
rtx hi_inf = gen_reg_rtx (V4SImode);
rtx a_nan = gen_reg_rtx (V4SImode);
rtx b_nan = gen_reg_rtx (V4SImode);
rtx a_abs = gen_reg_rtx (V4SImode);
rtx b_abs = gen_reg_rtx (V4SImode);
rtx asel = gen_reg_rtx (V4SImode);
rtx bsel = gen_reg_rtx (V4SImode);
rtx abor = gen_reg_rtx (V4SImode);
rtx bbor = gen_reg_rtx (V4SImode);
rtx gt_hi = gen_reg_rtx (V4SImode);
rtx gt_lo = gen_reg_rtx (V4SImode);
rtx sign_mask = gen_reg_rtx (V4SImode);
rtx nan_mask = gen_reg_rtx (V4SImode);
rtx hi_promote = gen_reg_rtx (TImode);
rtx borrow_shuffle = gen_reg_rtx (TImode);
rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
0x7FFFFFFF, 0xFFFFFFFF);
emit_move_insn (sign_mask, pat);
pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
0x7FF00000, 0x0);
emit_move_insn (nan_mask, pat);
pat = spu_const_from_ints (TImode, 0x00010203, 0x00010203,
0x08090A0B, 0x08090A0B);
emit_move_insn (hi_promote, pat);
pat = spu_const_from_ints (TImode, 0x04050607, 0xC0C0C0C0,
0x0C0D0E0F, 0xC0C0C0C0);
emit_move_insn (borrow_shuffle, pat);
emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
emit_insn (gen_ceq_v4si (hi_inf, a_abs, nan_mask));
emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
emit_insn (gen_shufb (a_nan, a_nan, a_nan, hi_promote));
emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
emit_insn (gen_ceq_v4si (hi_inf, b_abs, nan_mask));
emit_insn (gen_clgt_v4si (b_nan, b_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, b_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
emit_insn (gen_iorv4si3 (b_nan, b_nan, temp2));
emit_insn (gen_shufb (b_nan, b_nan, b_nan, hi_promote));
emit_insn (gen_iorv4si3 (a_nan, a_nan, b_nan));
emit_move_insn (zero, CONST0_RTX (V4SImode));
emit_insn (gen_vashrv4si3 (asel, ra, spu_const (V4SImode, 31)));
emit_insn (gen_shufb (asel, asel, asel, hi_promote));
emit_insn (gen_bg_v4si (abor, zero, a_abs));
emit_insn (gen_shufb (abor, abor, abor, borrow_shuffle));
emit_insn (gen_sfx_v4si (abor, zero, a_abs, abor));
emit_insn (gen_selb (abor, a_abs, abor, asel));
emit_insn (gen_vashrv4si3 (bsel, rb, spu_const (V4SImode, 31)));
emit_insn (gen_shufb (bsel, bsel, bsel, hi_promote));
emit_insn (gen_bg_v4si (bbor, zero, b_abs));
emit_insn (gen_shufb (bbor, bbor, bbor, borrow_shuffle));
emit_insn (gen_sfx_v4si (bbor, zero, b_abs, bbor));
emit_insn (gen_selb (bbor, b_abs, bbor, bsel));
emit_insn (gen_cgt_v4si (gt_hi, abor, bbor));
emit_insn (gen_clgt_v4si (gt_lo, abor, bbor));
emit_insn (gen_ceq_v4si (temp2, abor, bbor));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, gt_lo),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp2, temp_v4si));
emit_insn (gen_iorv4si3 (temp2, gt_hi, temp2));
emit_insn (gen_shufb (temp2, temp2, temp2, hi_promote));
emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
emit_move_insn (operands[0], spu_gen_subreg (V2DImode, temp2));
DONE;
}
})
(define_expand "cmgt_v2df"
[(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
(gt:V2DI (abs:V2DF (match_operand:V2DF 1 "spu_reg_operand" "r"))
(abs:V2DF (match_operand:V2DF 2 "spu_reg_operand" "r"))))]
""
{
if (spu_arch == PROCESSOR_CELL)
{
rtx ra = spu_gen_subreg (V4SImode, operands[1]);
rtx rb = spu_gen_subreg (V4SImode, operands[2]);
rtx temp = gen_reg_rtx (TImode);
rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
rtx temp2 = gen_reg_rtx (V4SImode);
rtx hi_inf = gen_reg_rtx (V4SImode);
rtx a_nan = gen_reg_rtx (V4SImode);
rtx b_nan = gen_reg_rtx (V4SImode);
rtx a_abs = gen_reg_rtx (V4SImode);
rtx b_abs = gen_reg_rtx (V4SImode);
rtx gt_hi = gen_reg_rtx (V4SImode);
rtx gt_lo = gen_reg_rtx (V4SImode);
rtx sign_mask = gen_reg_rtx (V4SImode);
rtx nan_mask = gen_reg_rtx (V4SImode);
rtx hi_promote = gen_reg_rtx (TImode);
rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
0x7FFFFFFF, 0xFFFFFFFF);
emit_move_insn (sign_mask, pat);
pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
0x7FF00000, 0x0);
emit_move_insn (nan_mask, pat);
pat = spu_const_from_ints (TImode, 0x00010203, 0x00010203,
0x08090A0B, 0x08090A0B);
emit_move_insn (hi_promote, pat);
emit_insn (gen_andv4si3 (a_abs, ra, sign_mask));
emit_insn (gen_ceq_v4si (hi_inf, a_abs, nan_mask));
emit_insn (gen_clgt_v4si (a_nan, a_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, a_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
emit_insn (gen_iorv4si3 (a_nan, a_nan, temp2));
emit_insn (gen_shufb (a_nan, a_nan, a_nan, hi_promote));
emit_insn (gen_andv4si3 (b_abs, rb, sign_mask));
emit_insn (gen_ceq_v4si (hi_inf, b_abs, nan_mask));
emit_insn (gen_clgt_v4si (b_nan, b_abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, b_nan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, hi_inf));
emit_insn (gen_iorv4si3 (b_nan, b_nan, temp2));
emit_insn (gen_shufb (b_nan, b_nan, b_nan, hi_promote));
emit_insn (gen_iorv4si3 (a_nan, a_nan, b_nan));
emit_insn (gen_clgt_v4si (gt_hi, a_abs, b_abs));
emit_insn (gen_clgt_v4si (gt_lo, a_abs, b_abs));
emit_insn (gen_ceq_v4si (temp2, a_abs, b_abs));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, gt_lo),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp2, temp_v4si));
emit_insn (gen_iorv4si3 (temp2, gt_hi, temp2));
emit_insn (gen_shufb (temp2, temp2, temp2, hi_promote));
emit_insn (gen_andc_v4si (temp2, temp2, a_nan));
emit_move_insn (operands[0], spu_gen_subreg (V2DImode, temp2));
DONE;
}
})
;; clgt
(define_insn "clgt_<mode>"
[(set (match_operand:VQHSI 0 "spu_reg_operand" "=r,r")
(gtu:VQHSI (match_operand:VQHSI 1 "spu_reg_operand" "r,r")
(match_operand:VQHSI 2 "spu_arith_operand" "r,B")))]
""
"@
clgt<bh>\t%0,%1,%2
clgt<bh>i\t%0,%1,%2")
(define_insn_and_split "clgt_di"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(gtu:SI (match_operand:DI 1 "spu_reg_operand" "r")
(match_operand:DI 2 "spu_reg_operand" "r")))
(clobber (match_scratch:V4SI 3 "=&r"))
(clobber (match_scratch:V4SI 4 "=&r"))
(clobber (match_scratch:V4SI 5 "=&r"))]
""
"#"
"reload_completed"
[(set (match_dup:SI 0)
(gtu:SI (match_dup:DI 1)
(match_dup:DI 2)))]
{
rtx op0 = gen_rtx_REG (V4SImode, REGNO (operands[0]));
rtx op1 = gen_rtx_REG (V4SImode, REGNO (operands[1]));
rtx op2 = gen_rtx_REG (V4SImode, REGNO (operands[2]));
rtx op3 = operands[3];
rtx op4 = operands[4];
rtx op5 = operands[5];
rtx op5d = gen_rtx_REG (V2DImode, REGNO (operands[5]));
emit_insn (gen_clgt_v4si (op3, op1, op2));
emit_insn (gen_ceq_v4si (op4, op1, op2));
emit_insn (gen_spu_xswd (op5d, op3));
emit_insn (gen_selb (op0, op3, op5, op4));
DONE;
})
(define_insn "clgt_ti"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(gtu:SI (match_operand:TI 1 "spu_reg_operand" "r")
(match_operand:TI 2 "spu_reg_operand" "r")))
(clobber (match_scratch:V4SI 3 "=&r"))
(clobber (match_scratch:V4SI 4 "=&r"))]
""
"ceq\t%3,%1,%2\;\
clgt\t%4,%1,%2\;\
shlqbyi\t%0,%4,4\;\
selb\t%0,%4,%0,%3\;\
shlqbyi\t%0,%0,4\;\
selb\t%0,%4,%0,%3\;\
shlqbyi\t%0,%0,4\;\
selb\t%0,%4,%0,%3"
[(set_attr "type" "multi0")
(set_attr "length" "32")])
;; dftsv
(define_insn "dftsv_celledp"
[(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
(unspec:V2DI [(match_operand:V2DF 1 "spu_reg_operand" "r")
(match_operand:SI 2 "const_int_operand" "i")]
UNSPEC_DFTSV))]
"spu_arch == PROCESSOR_CELLEDP"
"dftsv\t%0,%1,%2"
[(set_attr "type" "fpd")])
(define_expand "dftsv"
[(set (match_operand:V2DI 0 "spu_reg_operand" "=r")
(unspec:V2DI [(match_operand:V2DF 1 "spu_reg_operand" "r")
(match_operand:SI 2 "const_int_operand" "i")]
UNSPEC_DFTSV))]
""
{
if (spu_arch == PROCESSOR_CELL)
{
rtx result = gen_reg_rtx (V4SImode);
emit_move_insn (result, CONST0_RTX (V4SImode));
if (INTVAL (operands[2]))
{
rtx ra = spu_gen_subreg (V4SImode, operands[1]);
rtx abs = gen_reg_rtx (V4SImode);
rtx sign = gen_reg_rtx (V4SImode);
rtx temp = gen_reg_rtx (TImode);
rtx temp_v4si = spu_gen_subreg (V4SImode, temp);
rtx temp2 = gen_reg_rtx (V4SImode);
rtx pat = spu_const_from_ints (V4SImode, 0x7FFFFFFF, 0xFFFFFFFF,
0x7FFFFFFF, 0xFFFFFFFF);
rtx sign_mask = gen_reg_rtx (V4SImode);
rtx hi_promote = gen_reg_rtx (TImode);
emit_move_insn (sign_mask, pat);
pat = spu_const_from_ints (TImode, 0x00010203, 0x00010203,
0x08090A0B, 0x08090A0B);
emit_move_insn (hi_promote, pat);
emit_insn (gen_vashrv4si3 (sign, ra, spu_const (V4SImode, 31)));
emit_insn (gen_shufb (sign, sign, sign, hi_promote));
emit_insn (gen_andv4si3 (abs, ra, sign_mask));
/* NaN or +inf or -inf */
if (INTVAL (operands[2]) & 0x70)
{
rtx nan_mask = gen_reg_rtx (V4SImode);
rtx isinf = gen_reg_rtx (V4SImode);
pat = spu_const_from_ints (V4SImode, 0x7FF00000, 0x0,
0x7FF00000, 0x0);
emit_move_insn (nan_mask, pat);
emit_insn (gen_ceq_v4si (isinf, abs, nan_mask));
/* NaN */
if (INTVAL (operands[2]) & 0x40)
{
rtx isnan = gen_reg_rtx (V4SImode);
emit_insn (gen_clgt_v4si (isnan, abs, nan_mask));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, isnan),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (temp2, temp_v4si, isinf));
emit_insn (gen_iorv4si3 (isnan, isnan, temp2));
emit_insn (gen_shufb (isnan, isnan, isnan, hi_promote));
emit_insn (gen_iorv4si3 (result, result, isnan));
}
/* +inf or -inf */
if (INTVAL (operands[2]) & 0x30)
{
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, isinf),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (isinf, isinf, temp_v4si));
emit_insn (gen_shufb (isinf, isinf, isinf, hi_promote));
/* +inf */
if (INTVAL (operands[2]) & 0x20)
{
emit_insn (gen_andc_v4si (temp2, isinf, sign));
emit_insn (gen_iorv4si3 (result, result, temp2));
}
/* -inf */
if (INTVAL (operands[2]) & 0x10)
{
emit_insn (gen_andv4si3 (temp2, isinf, sign));
emit_insn (gen_iorv4si3 (result, result, temp2));
}
}
}
/* 0 or denorm */
if (INTVAL (operands[2]) & 0xF)
{
rtx iszero = gen_reg_rtx (V4SImode);
emit_insn (gen_ceq_v4si (iszero, abs, CONST0_RTX (V4SImode)));
emit_insn (gen_rotlti3 (temp, spu_gen_subreg (TImode, iszero),
GEN_INT (4 * 8)));
emit_insn (gen_andv4si3 (iszero, iszero, temp_v4si));
/* denorm */
if (INTVAL (operands[2]) & 0x3)
{
rtx isdenorm = gen_reg_rtx (V4SImode);
rtx denorm_mask = gen_reg_rtx (V4SImode);
emit_move_insn (denorm_mask, spu_const (V4SImode, 0xFFFFF));
emit_insn (gen_clgt_v4si (isdenorm, abs, denorm_mask));
emit_insn (gen_nor_v4si (isdenorm, isdenorm, iszero));
emit_insn (gen_shufb (isdenorm, isdenorm,
isdenorm, hi_promote));
/* +denorm */
if (INTVAL (operands[2]) & 0x2)
{
emit_insn (gen_andc_v4si (temp2, isdenorm, sign));
emit_insn (gen_iorv4si3 (result, result, temp2));
}
/* -denorm */
if (INTVAL (operands[2]) & 0x1)
{
emit_insn (gen_andv4si3 (temp2, isdenorm, sign));
emit_insn (gen_iorv4si3 (result, result, temp2));
}
}
/* 0 */
if (INTVAL (operands[2]) & 0xC)
{
emit_insn (gen_shufb (iszero, iszero, iszero, hi_promote));
/* +0 */
if (INTVAL (operands[2]) & 0x8)
{
emit_insn (gen_andc_v4si (temp2, iszero, sign));
emit_insn (gen_iorv4si3 (result, result, temp2));
}
/* -0 */
if (INTVAL (operands[2]) & 0x4)
{
emit_insn (gen_andv4si3 (temp2, iszero, sign));
emit_insn (gen_iorv4si3 (result, result, temp2));
}
}
}
}
emit_move_insn (operands[0], spu_gen_subreg (V2DImode, result));
DONE;
}
})
;; branches
(define_insn ""
[(set (pc)
(if_then_else (match_operator 1 "branch_comparison_operator"
[(match_operand 2
"spu_reg_operand" "r")
(const_int 0)])
(label_ref (match_operand 0 "" ""))
(pc)))]
""
"br%b2%b1z\t%2,%0"
[(set_attr "type" "br")])
(define_insn ""
[(set (pc)
(if_then_else (match_operator 0 "branch_comparison_operator"
[(match_operand 1
"spu_reg_operand" "r")
(const_int 0)])
(return)
(pc)))]
"direct_return ()"
"bi%b1%b0z\t%1,$lr"
[(set_attr "type" "br")])
(define_insn ""
[(set (pc)
(if_then_else (match_operator 1 "branch_comparison_operator"
[(match_operand 2
"spu_reg_operand" "r")
(const_int 0)])
(pc)
(label_ref (match_operand 0 "" ""))))]
""
"br%b2%b1z\t%2,%0"
[(set_attr "type" "br")])
(define_insn ""
[(set (pc)
(if_then_else (match_operator 0 "branch_comparison_operator"
[(match_operand 1
"spu_reg_operand" "r")
(const_int 0)])
(pc)
(return)))]
"direct_return ()"
"bi%b1%b0z\t%1,$lr"
[(set_attr "type" "br")])
;; vector conditional compare patterns
(define_expand "vcond<mode><mode>"
[(set (match_operand:VCMP 0 "spu_reg_operand" "=r")
(if_then_else:VCMP
(match_operator 3 "comparison_operator"
[(match_operand:VCMP 4 "spu_reg_operand" "r")
(match_operand:VCMP 5 "spu_reg_operand" "r")])
(match_operand:VCMP 1 "spu_reg_operand" "r")
(match_operand:VCMP 2 "spu_reg_operand" "r")))]
""
{
if (spu_emit_vector_cond_expr (operands[0], operands[1], operands[2],
operands[3], operands[4], operands[5]))
DONE;
else
FAIL;
})
(define_expand "vcondu<mode><mode>"
[(set (match_operand:VCMPU 0 "spu_reg_operand" "=r")
(if_then_else:VCMPU
(match_operator 3 "comparison_operator"
[(match_operand:VCMPU 4 "spu_reg_operand" "r")
(match_operand:VCMPU 5 "spu_reg_operand" "r")])
(match_operand:VCMPU 1 "spu_reg_operand" "r")
(match_operand:VCMPU 2 "spu_reg_operand" "r")))]
""
{
if (spu_emit_vector_cond_expr (operands[0], operands[1], operands[2],
operands[3], operands[4], operands[5]))
DONE;
else
FAIL;
})
;; branch on condition
(define_expand "cbranch<mode>4"
[(use (match_operator 0 "ordered_comparison_operator"
[(match_operand:VQHSI 1 "spu_reg_operand" "")
(match_operand:VQHSI 2 "spu_nonmem_operand" "")]))
(use (match_operand 3 ""))]
""
{ spu_emit_branch_or_set (0, operands[0], operands); DONE; })
(define_expand "cbranch<mode>4"
[(use (match_operator 0 "ordered_comparison_operator"
[(match_operand:DTI 1 "spu_reg_operand" "")
(match_operand:DTI 2 "spu_reg_operand" "")]))
(use (match_operand 3 ""))]
""
{ spu_emit_branch_or_set (0, operands[0], operands); DONE; })
(define_expand "cbranch<mode>4"
[(use (match_operator 0 "ordered_comparison_operator"
[(match_operand:VSF 1 "spu_reg_operand" "")
(match_operand:VSF 2 "spu_reg_operand" "")]))
(use (match_operand 3 ""))]
""
{ spu_emit_branch_or_set (0, operands[0], operands); DONE; })
(define_expand "cbranchdf4"
[(use (match_operator 0 "ordered_comparison_operator"
[(match_operand:DF 1 "spu_reg_operand" "")
(match_operand:DF 2 "spu_reg_operand" "")]))
(use (match_operand 3 ""))]
""
{ spu_emit_branch_or_set (0, operands[0], operands); DONE; })
;; set on condition
(define_expand "cstore<mode>4"
[(use (match_operator 1 "ordered_comparison_operator"
[(match_operand:VQHSI 2 "spu_reg_operand" "")
(match_operand:VQHSI 3 "spu_nonmem_operand" "")]))
(clobber (match_operand:SI 0 "spu_reg_operand"))]
""
{ spu_emit_branch_or_set (1, operands[1], operands); DONE; })
(define_expand "cstore<mode>4"
[(use (match_operator 1 "ordered_comparison_operator"
[(match_operand:DTI 2 "spu_reg_operand" "")
(match_operand:DTI 3 "spu_reg_operand" "")]))
(clobber (match_operand:SI 0 "spu_reg_operand"))]
""
{ spu_emit_branch_or_set (1, operands[1], operands); DONE; })
(define_expand "cstore<mode>4"
[(use (match_operator 1 "ordered_comparison_operator"
[(match_operand:VSF 2 "spu_reg_operand" "")
(match_operand:VSF 3 "spu_reg_operand" "")]))
(clobber (match_operand:SI 0 "spu_reg_operand"))]
""
{ spu_emit_branch_or_set (1, operands[1], operands); DONE; })
(define_expand "cstoredf4"
[(use (match_operator 1 "ordered_comparison_operator"
[(match_operand:DF 2 "spu_reg_operand" "")
(match_operand:DF 3 "spu_reg_operand" "")]))
(clobber (match_operand:SI 0 "spu_reg_operand"))]
""
{ spu_emit_branch_or_set (1, operands[1], operands); DONE; })
;; conditional move
;; Define this first one so HAVE_conditional_move is defined.
(define_insn "movcc_dummy"
[(set (match_operand 0 "" "")
(if_then_else (match_operand 1 "" "")
(match_operand 2 "" "")
(match_operand 3 "" "")))]
"!operands[0]"
"")
(define_expand "mov<mode>cc"
[(set (match_operand:ALL 0 "spu_reg_operand" "")
(if_then_else:ALL (match_operand 1 "ordered_comparison_operator" "")
(match_operand:ALL 2 "spu_reg_operand" "")
(match_operand:ALL 3 "spu_reg_operand" "")))]
""
{
spu_emit_branch_or_set(2, operands[1], operands);
DONE;
})
;; This pattern is used when the result of a compare is not large
;; enough to use in a selb when expanding conditional moves.
(define_expand "extend_compare"
[(set (match_operand 0 "spu_reg_operand" "=r")
(unspec [(match_operand 1 "spu_reg_operand" "r")] UNSPEC_EXTEND_CMP))]
""
{
emit_insn (gen_rtx_SET (VOIDmode, operands[0],
gen_rtx_UNSPEC (GET_MODE (operands[0]),
gen_rtvec (1, operands[1]),
UNSPEC_EXTEND_CMP)));
DONE;
})
(define_insn "extend_compare<mode>"
[(set (match_operand:ALL 0 "spu_reg_operand" "=r")
(unspec:ALL [(match_operand 1 "spu_reg_operand" "r")] UNSPEC_EXTEND_CMP))]
"operands"
"fsm\t%0,%1"
[(set_attr "type" "shuf")])
;; case
;; operand 0 is index
;; operand 1 is the minimum bound
;; operand 2 is the maximum bound - minimum bound + 1
;; operand 3 is CODE_LABEL for the table;
;; operand 4 is the CODE_LABEL to go to if index out of range.
(define_expand "casesi"
[(match_operand:SI 0 "spu_reg_operand" "")
(match_operand:SI 1 "immediate_operand" "")
(match_operand:SI 2 "immediate_operand" "")
(match_operand 3 "" "")
(match_operand 4 "" "")]
""
{
rtx table = gen_reg_rtx (SImode);
rtx index = gen_reg_rtx (SImode);
rtx sindex = gen_reg_rtx (SImode);
rtx addr = gen_reg_rtx (Pmode);
emit_move_insn (table, gen_rtx_LABEL_REF (SImode, operands[3]));
emit_insn (gen_subsi3(index, operands[0], force_reg(SImode, operands[1])));
emit_insn (gen_ashlsi3(sindex, index, GEN_INT (2)));
emit_move_insn (addr, gen_rtx_MEM (SImode,
gen_rtx_PLUS (SImode, table, sindex)));
if (flag_pic)
emit_insn (gen_addsi3 (addr, addr, table));
emit_cmp_and_jump_insns (index, operands[2], GTU, NULL_RTX, SImode, 1, operands[4]);
emit_jump_insn (gen_tablejump (addr, operands[3]));
DONE;
})
(define_insn "tablejump"
[(set (pc) (match_operand:SI 0 "spu_reg_operand" "r"))
(use (label_ref (match_operand 1 "" "")))]
""
"bi\t%0"
[(set_attr "type" "br")])
;; call
;; Note that operand 1 is total size of args, in bytes,
;; and what the call insn wants is the number of words.
(define_expand "sibcall"
[(parallel
[(call (match_operand:QI 0 "call_operand" "")
(match_operand:QI 1 "" ""))
(use (reg:SI 0))])]
""
{
if (! call_operand (operands[0], QImode))
XEXP (operands[0], 0) = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
})
(define_insn "_sibcall"
[(parallel
[(call (match_operand:QI 0 "call_operand" "R,S")
(match_operand:QI 1 "" "i,i"))
(use (reg:SI 0))])]
"SIBLING_CALL_P(insn)"
"@
bi\t%i0
br\t%0"
[(set_attr "type" "br,br")])
(define_expand "sibcall_value"
[(parallel
[(set (match_operand 0 "" "")
(call (match_operand:QI 1 "call_operand" "")
(match_operand:QI 2 "" "")))
(use (reg:SI 0))])]
""
{
if (! call_operand (operands[1], QImode))
XEXP (operands[1], 0) = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
})
(define_insn "_sibcall_value"
[(parallel
[(set (match_operand 0 "" "")
(call (match_operand:QI 1 "call_operand" "R,S")
(match_operand:QI 2 "" "i,i")))
(use (reg:SI 0))])]
"SIBLING_CALL_P(insn)"
"@
bi\t%i1
br\t%1"
[(set_attr "type" "br,br")])
;; Note that operand 1 is total size of args, in bytes,
;; and what the call insn wants is the number of words.
(define_expand "call"
[(parallel
[(call (match_operand:QI 0 "call_operand" "")
(match_operand:QI 1 "" ""))
(clobber (reg:SI 0))
(clobber (reg:SI 130))])]
""
{
if (! call_operand (operands[0], QImode))
XEXP (operands[0], 0) = copy_to_mode_reg (Pmode, XEXP (operands[0], 0));
})
(define_insn "_call"
[(parallel
[(call (match_operand:QI 0 "call_operand" "R,S,T")
(match_operand:QI 1 "" "i,i,i"))
(clobber (reg:SI 0))
(clobber (reg:SI 130))])]
""
"@
bisl\t$lr,%i0
brsl\t$lr,%0
brasl\t$lr,%0"
[(set_attr "type" "br")])
(define_expand "call_value"
[(parallel
[(set (match_operand 0 "" "")
(call (match_operand:QI 1 "call_operand" "")
(match_operand:QI 2 "" "")))
(clobber (reg:SI 0))
(clobber (reg:SI 130))])]
""
{
if (! call_operand (operands[1], QImode))
XEXP (operands[1], 0) = copy_to_mode_reg (Pmode, XEXP (operands[1], 0));
})
(define_insn "_call_value"
[(parallel
[(set (match_operand 0 "" "")
(call (match_operand:QI 1 "call_operand" "R,S,T")
(match_operand:QI 2 "" "i,i,i")))
(clobber (reg:SI 0))
(clobber (reg:SI 130))])]
""
"@
bisl\t$lr,%i1
brsl\t$lr,%1
brasl\t$lr,%1"
[(set_attr "type" "br")])
(define_expand "untyped_call"
[(parallel [(call (match_operand 0 "" "")
(const_int 0))
(match_operand 1 "" "")
(match_operand 2 "" "")])]
""
{
int i;
rtx reg = gen_rtx_REG (TImode, 3);
/* We need to use call_value so the return value registers don't get
* clobbered. */
emit_call_insn (gen_call_value (reg, operands[0], const0_rtx));
for (i = 0; i < XVECLEN (operands[2], 0); i++)
{
rtx set = XVECEXP (operands[2], 0, i);
emit_move_insn (SET_DEST (set), SET_SRC (set));
}
/* The optimizer does not know that the call sets the function value
registers we stored in the result block. We avoid problems by
claiming that all hard registers are used and clobbered at this
point. */
emit_insn (gen_blockage ());
DONE;
})
;; Patterns used for splitting and combining.
;; Function prologue and epilogue.
(define_expand "prologue"
[(const_int 1)]
""
{ spu_expand_prologue (); DONE; })
;; "blockage" is only emited in epilogue. This is what it took to
;; make "basic block reordering" work with the insns sequence
;; generated by the spu_expand_epilogue (taken from mips.md)
(define_insn "blockage"
[(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]
""
""
[(set_attr "type" "convert")
(set_attr "length" "0")])
(define_expand "epilogue"
[(const_int 2)]
""
{ spu_expand_epilogue (false); DONE; })
(define_expand "sibcall_epilogue"
[(const_int 2)]
""
{ spu_expand_epilogue (true); DONE; })
;; stack manipulations
;; An insn to allocate new stack space for dynamic use (e.g., alloca).
;; We move the back-chain and decrement the stack pointer.
(define_expand "allocate_stack"
[(set (match_operand 0 "spu_reg_operand" "")
(minus (reg 1) (match_operand 1 "spu_nonmem_operand" "")))
(set (reg 1)
(minus (reg 1) (match_dup 1)))]
""
"spu_allocate_stack (operands[0], operands[1]); DONE;")
;; These patterns say how to save and restore the stack pointer. We need not
;; save the stack pointer at function level since we are careful to preserve
;; the backchain.
;;
;; At block level the stack pointer is saved and restored, so that the
;; stack space allocated within a block is deallocated when leaving
;; block scope. By default, according to the SPU ABI, the stack
;; pointer and available stack size are saved in a register. Upon
;; restoration, the stack pointer is simply copied back, and the
;; current available stack size is calculated against the restored
;; stack pointer.
;;
;; For nonlocal gotos, we must save the stack pointer and its
;; backchain and restore both. Note that in the nonlocal case, the
;; save area is a memory location.
(define_expand "save_stack_function"
[(match_operand 0 "general_operand" "")
(match_operand 1 "general_operand" "")]
""
"DONE;")
(define_expand "restore_stack_function"
[(match_operand 0 "general_operand" "")
(match_operand 1 "general_operand" "")]
""
"DONE;")
(define_expand "restore_stack_block"
[(match_operand 0 "spu_reg_operand" "")
(match_operand 1 "memory_operand" "")]
""
"
{
spu_restore_stack_block (operands[0], operands[1]);
DONE;
}")
(define_expand "save_stack_nonlocal"
[(match_operand 0 "memory_operand" "")
(match_operand 1 "spu_reg_operand" "")]
""
"
{
rtx temp = gen_reg_rtx (Pmode);
/* Copy the backchain to the first word, sp to the second. We need to
save the back chain because __builtin_apply appears to clobber it. */
emit_move_insn (temp, gen_rtx_MEM (Pmode, operands[1]));
emit_move_insn (adjust_address_nv (operands[0], SImode, 0), temp);
emit_move_insn (adjust_address_nv (operands[0], SImode, 4), operands[1]);
DONE;
}")
(define_expand "restore_stack_nonlocal"
[(match_operand 0 "spu_reg_operand" "")
(match_operand 1 "memory_operand" "")]
""
"
{
spu_restore_stack_nonlocal(operands[0], operands[1]);
DONE;
}")
;; vector patterns
;; Vector initialization
(define_expand "vec_init<mode>"
[(match_operand:V 0 "register_operand" "")
(match_operand 1 "" "")]
""
{
spu_expand_vector_init (operands[0], operands[1]);
DONE;
})
(define_expand "vec_set<mode>"
[(use (match_operand:SI 2 "spu_nonmem_operand" ""))
(set (match_dup:TI 3)
(unspec:TI [(match_dup:SI 4)
(match_dup:SI 5)
(match_dup:SI 6)] UNSPEC_CPAT))
(set (match_operand:V 0 "spu_reg_operand" "")
(unspec:V [(match_operand:<inner> 1 "spu_reg_operand" "")
(match_dup:V 0)
(match_dup:TI 3)] UNSPEC_SHUFB))]
""
{
HOST_WIDE_INT size = GET_MODE_SIZE (<inner>mode);
rtx offset = GEN_INT (INTVAL (operands[2]) * size);
operands[3] = gen_reg_rtx (TImode);
operands[4] = stack_pointer_rtx;
operands[5] = offset;
operands[6] = GEN_INT (size);
})
(define_expand "vec_extract<mode>"
[(set (match_operand:<inner> 0 "spu_reg_operand" "=r")
(vec_select:<inner> (match_operand:V 1 "spu_reg_operand" "r")
(parallel [(match_operand 2 "const_int_operand" "i")])))]
""
{
if ((INTVAL (operands[2]) * <vmult> + <voff>) % 16 == 0)
{
emit_insn (gen_spu_convert (operands[0], operands[1]));
DONE;
}
})
(define_insn "_vec_extract<mode>"
[(set (match_operand:<inner> 0 "spu_reg_operand" "=r")
(vec_select:<inner> (match_operand:V 1 "spu_reg_operand" "r")
(parallel [(match_operand 2 "const_int_operand" "i")])))]
""
"rotqbyi\t%0,%1,(%2*<vmult>+<voff>)%%16"
[(set_attr "type" "shuf")])
(define_insn "_vec_extractv8hi_ze"
[(set (match_operand:SI 0 "spu_reg_operand" "=r")
(zero_extend:SI (vec_select:HI (match_operand:V8HI 1 "spu_reg_operand" "r")
(parallel [(const_int 0)]))))]
""
"rotqmbyi\t%0,%1,-2"
[(set_attr "type" "shuf")])
;; misc
(define_expand "shufb"
[(set (match_operand 0 "spu_reg_operand" "")
(unspec [(match_operand 1 "spu_reg_operand" "")
(match_operand 2 "spu_reg_operand" "")
(match_operand:TI 3 "spu_reg_operand" "")] UNSPEC_SHUFB))]
""
{
rtx s = gen__shufb (operands[0], operands[1], operands[2], operands[3]);
PUT_MODE (SET_SRC (s), GET_MODE (operands[0]));
emit_insn (s);
DONE;
})
(define_insn "_shufb"
[(set (match_operand 0 "spu_reg_operand" "=r")
(unspec [(match_operand 1 "spu_reg_operand" "r")
(match_operand 2 "spu_reg_operand" "r")
(match_operand:TI 3 "spu_reg_operand" "r")] UNSPEC_SHUFB))]
"operands"
"shufb\t%0,%1,%2,%3"
[(set_attr "type" "shuf")])
; The semantics of vec_permv16qi are nearly identical to those of the SPU
; shufb instruction, except that we need to reduce the selector modulo 32.
(define_expand "vec_permv16qi"
[(set (match_dup 4) (and:V16QI (match_operand:V16QI 3 "spu_reg_operand" "")
(match_dup 6)))
(set (match_operand:V16QI 0 "spu_reg_operand" "")
(unspec:V16QI
[(match_operand:V16QI 1 "spu_reg_operand" "")
(match_operand:V16QI 2 "spu_reg_operand" "")
(match_dup 5)]
UNSPEC_SHUFB))]
""
{
operands[4] = gen_reg_rtx (V16QImode);
operands[5] = gen_lowpart (TImode, operands[4]);
operands[6] = spu_const (V16QImode, 31);
})
(define_insn "nop"
[(unspec_volatile [(const_int 0)] UNSPECV_NOP)]
""
"nop"
[(set_attr "type" "nop")])
(define_insn "nopn"
[(unspec_volatile [(match_operand:SI 0 "immediate_operand" "K")] UNSPECV_NOP)]
""
"nop\t%0"
[(set_attr "type" "nop")])
(define_insn "lnop"
[(unspec_volatile [(const_int 0)] UNSPECV_LNOP)]
""
"lnop"
[(set_attr "type" "lnop")])
;; The operand is so we know why we generated this hbrp.
;; We clobber mem to make sure it isn't moved over any
;; loads, stores or calls while scheduling.
(define_insn "iprefetch"
[(unspec [(match_operand:SI 0 "const_int_operand" "n")] UNSPEC_IPREFETCH)
(clobber (mem:BLK (scratch)))]
""
"hbrp\t# %0"
[(set_attr "type" "iprefetch")])
;; A non-volatile version so it gets scheduled
(define_insn "nopn_nv"
[(unspec [(match_operand:SI 0 "register_operand" "r")] UNSPEC_NOP)]
""
"nop\t%0"
[(set_attr "type" "nop")])
(define_insn "hbr"
[(set (reg:SI 130)
(unspec:SI [(match_operand:SI 0 "immediate_operand" "i,i,i")
(match_operand:SI 1 "nonmemory_operand" "r,s,i")] UNSPEC_HBR))
(unspec [(const_int 0)] UNSPEC_HBR)]
""
"@
hbr\t%0,%1
hbrr\t%0,%1
hbra\t%0,%1"
[(set_attr "type" "hbr")])
(define_insn "sync"
[(unspec_volatile [(const_int 0)] UNSPECV_SYNC)
(clobber (mem:BLK (scratch)))]
""
"sync"
[(set_attr "type" "br")])
(define_insn "syncc"
[(unspec_volatile [(const_int 1)] UNSPECV_SYNC)
(clobber (mem:BLK (scratch)))]
""
"syncc"
[(set_attr "type" "br")])
(define_insn "dsync"
[(unspec_volatile [(const_int 2)] UNSPECV_SYNC)
(clobber (mem:BLK (scratch)))]
""
"dsync"
[(set_attr "type" "br")])
;; Define the subtract-one-and-jump insns so loop.c
;; knows what to generate.
(define_expand "doloop_end"
[(use (match_operand 0 "" "")) ; loop pseudo
(use (match_operand 1 "" "")) ; iterations; zero if unknown
(use (match_operand 2 "" "")) ; max iterations
(use (match_operand 3 "" "")) ; loop level
(use (match_operand 4 "" ""))] ; label
""
"
{
/* Currently SMS relies on the do-loop pattern to recognize loops
where (1) the control part comprises of all insns defining and/or
using a certain 'count' register and (2) the loop count can be
adjusted by modifying this register prior to the loop.
. ??? The possible introduction of a new block to initialize the
new IV can potentially effects branch optimizations. */
if (optimize > 0 && flag_modulo_sched)
{
rtx s0;
rtx bcomp;
rtx loc_ref;
/* Only use this on innermost loops. */
if (INTVAL (operands[3]) > 1)
FAIL;
if (GET_MODE (operands[0]) != SImode)
FAIL;
s0 = operands [0];
emit_move_insn (s0, gen_rtx_PLUS (SImode, s0, GEN_INT (-1)));
bcomp = gen_rtx_NE(SImode, s0, const0_rtx);
loc_ref = gen_rtx_LABEL_REF (VOIDmode, operands [4]);
emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx,
gen_rtx_IF_THEN_ELSE (VOIDmode, bcomp,
loc_ref, pc_rtx)));
DONE;
}else
FAIL;
}")
;; convert between any two modes, avoiding any GCC assumptions
(define_expand "spu_convert"
[(set (match_operand 0 "spu_reg_operand" "")
(unspec [(match_operand 1 "spu_reg_operand" "")] UNSPEC_CONVERT))]
""
{
rtx c = gen__spu_convert (operands[0], operands[1]);
PUT_MODE (SET_SRC (c), GET_MODE (operands[0]));
emit_insn (c);
DONE;
})
(define_insn_and_split "_spu_convert"
[(set (match_operand 0 "spu_reg_operand" "=r")
(unspec [(match_operand 1 "spu_reg_operand" "0")] UNSPEC_CONVERT))]
""
"#"
"reload_completed"
[(const_int 0)]
{
spu_split_convert (operands);
DONE;
}
[(set_attr "type" "convert")
(set_attr "length" "0")])
;;
(include "spu-builtins.md")
(define_expand "smaxv4sf3"
[(set (match_operand:V4SF 0 "register_operand" "=r")
(smax:V4SF (match_operand:V4SF 1 "register_operand" "r")
(match_operand:V4SF 2 "register_operand" "r")))]
""
"
{
rtx mask = gen_reg_rtx (V4SImode);
emit_insn (gen_cgt_v4sf (mask, operands[1], operands[2]));
emit_insn (gen_selb (operands[0], operands[2], operands[1], mask));
DONE;
}")
(define_expand "sminv4sf3"
[(set (match_operand:V4SF 0 "register_operand" "=r")
(smin:V4SF (match_operand:V4SF 1 "register_operand" "r")
(match_operand:V4SF 2 "register_operand" "r")))]
""
"
{
rtx mask = gen_reg_rtx (V4SImode);
emit_insn (gen_cgt_v4sf (mask, operands[1], operands[2]));
emit_insn (gen_selb (operands[0], operands[1], operands[2], mask));
DONE;
}")
(define_expand "smaxv2df3"
[(set (match_operand:V2DF 0 "register_operand" "=r")
(smax:V2DF (match_operand:V2DF 1 "register_operand" "r")
(match_operand:V2DF 2 "register_operand" "r")))]
""
"
{
rtx mask = gen_reg_rtx (V2DImode);
emit_insn (gen_cgt_v2df (mask, operands[1], operands[2]));
emit_insn (gen_selb (operands[0], operands[2], operands[1],
spu_gen_subreg (V4SImode, mask)));
DONE;
}")
(define_expand "sminv2df3"
[(set (match_operand:V2DF 0 "register_operand" "=r")
(smin:V2DF (match_operand:V2DF 1 "register_operand" "r")
(match_operand:V2DF 2 "register_operand" "r")))]
""
"
{
rtx mask = gen_reg_rtx (V2DImode);
emit_insn (gen_cgt_v2df (mask, operands[1], operands[2]));
emit_insn (gen_selb (operands[0], operands[1], operands[2],
spu_gen_subreg (V4SImode, mask)));
DONE;
}")
(define_expand "vec_widen_umult_hi_v8hi"
[(set (match_operand:V4SI 0 "register_operand" "=r")
(mult:V4SI
(zero_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 1 "register_operand" "r")
(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)])))
(zero_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 2 "register_operand" "r")
(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)])))))]
""
"
{
rtx ve = gen_reg_rtx (V4SImode);
rtx vo = gen_reg_rtx (V4SImode);
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x00, 0x01, 0x02, 0x03, 0x10, 0x11, 0x12, 0x13,
0x04, 0x05, 0x06, 0x07, 0x14, 0x15, 0x16, 0x17};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_spu_mpyhhu (ve, operands[1], operands[2]));
emit_insn (gen_spu_mpyu (vo, operands[1], operands[2]));
emit_insn (gen_shufb (operands[0], ve, vo, mask));
DONE;
}")
(define_expand "vec_widen_umult_lo_v8hi"
[(set (match_operand:V4SI 0 "register_operand" "=r")
(mult:V4SI
(zero_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 1 "register_operand" "r")
(parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)])))
(zero_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 2 "register_operand" "r")
(parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)])))))]
""
"
{
rtx ve = gen_reg_rtx (V4SImode);
rtx vo = gen_reg_rtx (V4SImode);
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x08, 0x09, 0x0A, 0x0B, 0x18, 0x19, 0x1A, 0x1B,
0x0C, 0x0D, 0x0E, 0x0F, 0x1C, 0x1D, 0x1E, 0x1F};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_spu_mpyhhu (ve, operands[1], operands[2]));
emit_insn (gen_spu_mpyu (vo, operands[1], operands[2]));
emit_insn (gen_shufb (operands[0], ve, vo, mask));
DONE;
}")
(define_expand "vec_widen_smult_hi_v8hi"
[(set (match_operand:V4SI 0 "register_operand" "=r")
(mult:V4SI
(sign_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 1 "register_operand" "r")
(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)])))
(sign_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 2 "register_operand" "r")
(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)])))))]
""
"
{
rtx ve = gen_reg_rtx (V4SImode);
rtx vo = gen_reg_rtx (V4SImode);
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x00, 0x01, 0x02, 0x03, 0x10, 0x11, 0x12, 0x13,
0x04, 0x05, 0x06, 0x07, 0x14, 0x15, 0x16, 0x17};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_spu_mpyhh (ve, operands[1], operands[2]));
emit_insn (gen_spu_mpy (vo, operands[1], operands[2]));
emit_insn (gen_shufb (operands[0], ve, vo, mask));
DONE;
}")
(define_expand "vec_widen_smult_lo_v8hi"
[(set (match_operand:V4SI 0 "register_operand" "=r")
(mult:V4SI
(sign_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 1 "register_operand" "r")
(parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)])))
(sign_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 2 "register_operand" "r")
(parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)])))))]
""
"
{
rtx ve = gen_reg_rtx (V4SImode);
rtx vo = gen_reg_rtx (V4SImode);
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x08, 0x09, 0x0A, 0x0B, 0x18, 0x19, 0x1A, 0x1B,
0x0C, 0x0D, 0x0E, 0x0F, 0x1C, 0x1D, 0x1E, 0x1F};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_spu_mpyhh (ve, operands[1], operands[2]));
emit_insn (gen_spu_mpy (vo, operands[1], operands[2]));
emit_insn (gen_shufb (operands[0], ve, vo, mask));
DONE;
}")
(define_expand "vec_realign_load_<mode>"
[(set (match_operand:ALL 0 "register_operand" "=r")
(unspec:ALL [(match_operand:ALL 1 "register_operand" "r")
(match_operand:ALL 2 "register_operand" "r")
(match_operand:TI 3 "register_operand" "r")] UNSPEC_SPU_REALIGN_LOAD))]
""
"
{
emit_insn (gen_shufb (operands[0], operands[1], operands[2], operands[3]));
DONE;
}")
(define_expand "spu_lvsr"
[(set (match_operand:V16QI 0 "register_operand" "")
(unspec:V16QI [(match_operand 1 "memory_operand" "")] UNSPEC_SPU_MASK_FOR_LOAD))]
""
"
{
rtx addr;
rtx offset = gen_reg_rtx (V8HImode);
rtx addr_bits = gen_reg_rtx (SImode);
rtx addr_bits_vec = gen_reg_rtx (V8HImode);
rtx splatqi = gen_reg_rtx (TImode);
rtx result = gen_reg_rtx (V8HImode);
unsigned char arr[16] = {
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F};
unsigned char arr2[16] = {
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03};
emit_move_insn (offset, array_to_constant (V8HImode, arr));
emit_move_insn (splatqi, array_to_constant (TImode, arr2));
gcc_assert (GET_CODE (operands[1]) == MEM);
addr = force_reg (Pmode, XEXP (operands[1], 0));
emit_insn (gen_andsi3 (addr_bits, addr, GEN_INT (0xF)));
emit_insn (gen_shufb (addr_bits_vec, addr_bits, addr_bits, splatqi));
/* offset - (addr & 0xF)
It is safe to use a single sfh, because each byte of offset is > 15 and
each byte of addr is <= 15. */
emit_insn (gen_subv8hi3 (result, offset, addr_bits_vec));
result = simplify_gen_subreg (V16QImode, result, V8HImode, 0);
emit_move_insn (operands[0], result);
DONE;
}")
(define_expand "vec_unpacku_hi_v8hi"
[(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
(zero_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 1 "spu_reg_operand" "r")
(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)]))))]
""
{
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x80, 0x80, 0x00, 0x01, 0x80, 0x80, 0x02, 0x03,
0x80, 0x80, 0x04, 0x05, 0x80, 0x80, 0x06, 0x07};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (operands[0], operands[1], operands[1], mask));
DONE;
})
(define_expand "vec_unpacku_lo_v8hi"
[(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
(zero_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 1 "spu_reg_operand" "r")
(parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)]))))]
""
{
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x80, 0x80, 0x08, 0x09, 0x80, 0x80, 0x0A, 0x0B,
0x80, 0x80, 0x0C, 0x0D, 0x80, 0x80, 0x0E, 0x0F};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (operands[0], operands[1], operands[1], mask));
DONE;
})
(define_expand "vec_unpacks_hi_v8hi"
[(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
(sign_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 1 "spu_reg_operand" "r")
(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)]))))]
""
{
rtx tmp1 = gen_reg_rtx (V8HImode);
rtx tmp2 = gen_reg_rtx (V4SImode);
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x80, 0x80, 0x00, 0x01, 0x80, 0x80, 0x02, 0x03,
0x80, 0x80, 0x04, 0x05, 0x80, 0x80, 0x06, 0x07};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (tmp1, operands[1], operands[1], mask));
emit_insn (gen_spu_xshw (tmp2, tmp1));
emit_move_insn (operands[0], tmp2);
DONE;
})
(define_expand "vec_unpacks_lo_v8hi"
[(set (match_operand:V4SI 0 "spu_reg_operand" "=r")
(sign_extend:V4SI
(vec_select:V4HI
(match_operand:V8HI 1 "spu_reg_operand" "r")
(parallel [(const_int 4)(const_int 5)(const_int 6)(const_int 7)]))))]
""
{
rtx tmp1 = gen_reg_rtx (V8HImode);
rtx tmp2 = gen_reg_rtx (V4SImode);
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x80, 0x80, 0x08, 0x09, 0x80, 0x80, 0x0A, 0x0B,
0x80, 0x80, 0x0C, 0x0D, 0x80, 0x80, 0x0E, 0x0F};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (tmp1, operands[1], operands[1], mask));
emit_insn (gen_spu_xshw (tmp2, tmp1));
emit_move_insn (operands[0], tmp2);
DONE;
})
(define_expand "vec_unpacku_hi_v16qi"
[(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
(zero_extend:V8HI
(vec_select:V8QI
(match_operand:V16QI 1 "spu_reg_operand" "r")
(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)
(const_int 4)(const_int 5)(const_int 6)(const_int 7)]))))]
""
{
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x80, 0x00, 0x80, 0x01, 0x80, 0x02, 0x80, 0x03,
0x80, 0x04, 0x80, 0x05, 0x80, 0x06, 0x80, 0x07};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (operands[0], operands[1], operands[1], mask));
DONE;
})
(define_expand "vec_unpacku_lo_v16qi"
[(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
(zero_extend:V8HI
(vec_select:V8QI
(match_operand:V16QI 1 "spu_reg_operand" "r")
(parallel [(const_int 8)(const_int 9)(const_int 10)(const_int 11)
(const_int 12)(const_int 13)(const_int 14)(const_int 15)]))))]
""
{
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x80, 0x08, 0x80, 0x09, 0x80, 0x0A, 0x80, 0x0B,
0x80, 0x0C, 0x80, 0x0D, 0x80, 0x0E, 0x80, 0x0F};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (operands[0], operands[1], operands[1], mask));
DONE;
})
(define_expand "vec_unpacks_hi_v16qi"
[(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
(sign_extend:V8HI
(vec_select:V8QI
(match_operand:V16QI 1 "spu_reg_operand" "r")
(parallel [(const_int 0)(const_int 1)(const_int 2)(const_int 3)
(const_int 4)(const_int 5)(const_int 6)(const_int 7)]))))]
""
{
rtx tmp1 = gen_reg_rtx (V16QImode);
rtx tmp2 = gen_reg_rtx (V8HImode);
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x80, 0x00, 0x80, 0x01, 0x80, 0x02, 0x80, 0x03,
0x80, 0x04, 0x80, 0x05, 0x80, 0x06, 0x80, 0x07};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (tmp1, operands[1], operands[1], mask));
emit_insn (gen_spu_xsbh (tmp2, tmp1));
emit_move_insn (operands[0], tmp2);
DONE;
})
(define_expand "vec_unpacks_lo_v16qi"
[(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
(sign_extend:V8HI
(vec_select:V8QI
(match_operand:V16QI 1 "spu_reg_operand" "r")
(parallel [(const_int 8)(const_int 9)(const_int 10)(const_int 11)
(const_int 12)(const_int 13)(const_int 14)(const_int 15)]))))]
""
{
rtx tmp1 = gen_reg_rtx (V16QImode);
rtx tmp2 = gen_reg_rtx (V8HImode);
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x80, 0x08, 0x80, 0x09, 0x80, 0x0A, 0x80, 0x0B,
0x80, 0x0C, 0x80, 0x0D, 0x80, 0x0E, 0x80, 0x0F};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (tmp1, operands[1], operands[1], mask));
emit_insn (gen_spu_xsbh (tmp2, tmp1));
emit_move_insn (operands[0], tmp2);
DONE;
})
(define_expand "vec_pack_trunc_v8hi"
[(set (match_operand:V16QI 0 "spu_reg_operand" "=r")
(vec_concat:V16QI
(truncate:V8QI (match_operand:V8HI 1 "spu_reg_operand" "r"))
(truncate:V8QI (match_operand:V8HI 2 "spu_reg_operand" "r"))))]
""
"
{
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x01, 0x03, 0x05, 0x07, 0x09, 0x0B, 0x0D, 0x0F,
0x11, 0x13, 0x15, 0x17, 0x19, 0x1B, 0x1D, 0x1F};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (operands[0], operands[1], operands[2], mask));
DONE;
}")
(define_expand "vec_pack_trunc_v4si"
[(set (match_operand:V8HI 0 "spu_reg_operand" "=r")
(vec_concat:V8HI
(truncate:V4HI (match_operand:V4SI 1 "spu_reg_operand" "r"))
(truncate:V4HI (match_operand:V4SI 2 "spu_reg_operand" "r"))))]
""
"
{
rtx mask = gen_reg_rtx (TImode);
unsigned char arr[16] = {
0x02, 0x03, 0x06, 0x07, 0x0A, 0x0B, 0x0E, 0x0F,
0x12, 0x13, 0x16, 0x17, 0x1A, 0x1B, 0x1E, 0x1F};
emit_move_insn (mask, array_to_constant (TImode, arr));
emit_insn (gen_shufb (operands[0], operands[1], operands[2], mask));
DONE;
}")
(define_insn "stack_protect_set"
[(set (match_operand:SI 0 "memory_operand" "=m")
(unspec:SI [(match_operand:SI 1 "memory_operand" "m")] UNSPEC_SP_SET))
(set (match_scratch:SI 2 "=&r") (const_int 0))]
""
"lq%p1\t%2,%1\;stq%p0\t%2,%0\;xor\t%2,%2,%2"
[(set_attr "length" "12")
(set_attr "type" "multi1")]
)
(define_expand "stack_protect_test"
[(match_operand 0 "memory_operand" "")
(match_operand 1 "memory_operand" "")
(match_operand 2 "" "")]
""
{
rtx compare_result;
rtx bcomp, loc_ref;
compare_result = gen_reg_rtx (SImode);
emit_insn (gen_stack_protect_test_si (compare_result,
operands[0],
operands[1]));
bcomp = gen_rtx_NE (SImode, compare_result, const0_rtx);
loc_ref = gen_rtx_LABEL_REF (VOIDmode, operands[2]);
emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx,
gen_rtx_IF_THEN_ELSE (VOIDmode, bcomp,
loc_ref, pc_rtx)));
DONE;
})
(define_insn "stack_protect_test_si"
[(set (match_operand:SI 0 "spu_reg_operand" "=&r")
(unspec:SI [(match_operand:SI 1 "memory_operand" "m")
(match_operand:SI 2 "memory_operand" "m")]
UNSPEC_SP_TEST))
(set (match_scratch:SI 3 "=&r") (const_int 0))]
""
"lq%p1\t%0,%1\;lq%p2\t%3,%2\;ceq\t%0,%0,%3\;xor\t%3,%3,%3"
[(set_attr "length" "16")
(set_attr "type" "multi1")]
)
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