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;; Machine description for TI C6X.;; Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc.;; Contributed by Andrew Jenner <andrew@codesourcery.com>;; Contributed by Bernd Schmidt <bernds@codesourcery.com>;; Contributed by CodeSourcery.;;;; This file is part of GCC.;;;; GCC 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, or (at your option);; any later version.;;;; GCC 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/>.;; Register names(define_constants[(REG_A0 0)(REG_A1 1)(REG_A2 2)(REG_A3 3)(REG_A4 4)(REG_A5 5)(REG_A6 6)(REG_A7 7)(REG_A8 8)(REG_A9 9)(REG_A10 10)(REG_A11 11)(REG_A12 12)(REG_A13 13)(REG_A14 14)(REG_A15 15)(REG_A16 16)(REG_A17 17)(REG_A18 18)(REG_A19 19)(REG_A20 20)(REG_A21 21)(REG_A22 22)(REG_A23 23)(REG_A24 24)(REG_A25 25)(REG_A26 26)(REG_A27 27)(REG_A28 28)(REG_A29 29)(REG_A30 30)(REG_A31 31)(REG_B0 32)(REG_B1 33)(REG_B2 34)(REG_B3 35)(REG_B4 36)(REG_B5 37)(REG_B6 38)(REG_B7 39)(REG_B8 40)(REG_B9 41)(REG_B10 42)(REG_B11 43)(REG_B12 44)(REG_B13 45)(REG_B14 46)(REG_SP 47)(REG_B15 47)(REG_B16 48)(REG_B17 49)(REG_B18 50)(REG_B19 51)(REG_B20 52)(REG_B21 53)(REG_B22 54)(REG_B23 55)(REG_B24 56)(REG_B25 57)(REG_B26 58)(REG_B27 59)(REG_B28 60)(REG_B29 61)(REG_B30 62)(REG_B31 63)(REG_FRAME 64)(REG_ARGP 65)(REG_ILC 66)])(define_c_enum "unspec" [UNSPEC_NOPUNSPEC_RCPUNSPEC_MISALIGNED_ACCESSUNSPEC_ADDKPCUNSPEC_SETUP_DSBTUNSPEC_LOAD_GOTUNSPEC_LOAD_SDATAUNSPEC_BITREVUNSPEC_GOTOFFUNSPEC_MVILCUNSPEC_REAL_JUMPUNSPEC_REAL_LOADUNSPEC_REAL_MULTUNSPEC_JUMP_SHADOWUNSPEC_LOAD_SHADOWUNSPEC_MULT_SHADOWUNSPEC_EPILOGUE_BARRIERUNSPEC_ATOMICUNSPEC_CLRUNSPEC_EXTUNSPEC_EXTUUNSPEC_SUBCUNSPEC_AVG])(define_c_enum "unspecv" [UNSPECV_BLOCKAGEUNSPECV_SPLOOPUNSPECV_SPKERNELUNSPECV_EH_RETURNUNSPECV_CAS]);; -------------------------------------------------------------------------;; Instruction attributes;; -------------------------------------------------------------------------(define_attr "cpu""c62x,c64x,c64xp,c67x,c67xp,c674x"(const (symbol_ref "(enum attr_cpu)c6x_arch")));; Define a type for each insn which is used in the scheduling description.;; These correspond to the types defined in chapter 4 of the C674x manual.(define_attr "type""unknown,single,mpy2,store,storen,mpy4,load,loadn,branch,call,callp,dp2,fp4,intdp,cmpdp,adddp,mpy,mpyi,mpyid,mpydp,mpyspdp,mpysp2dp,spkernel,sploop,mvilc,blockage,shadow,load_shadow,mult_shadow,atomic"(const_string "single"));; The register file used by an instruction's destination register.;; The function destreg_file computes this; instructions can override the;; attribute if they aren't a single_set.(define_attr "dest_regfile""unknown,any,a,b"(cond [(eq_attr "type" "single,load,mpy2,mpy4,dp2,fp4,intdp,cmpdp,adddp,mpy,mpyi,mpyid,mpydp,mpyspdp,mpysp2dp")(cond [(match_operand 0 "a_register" "") (const_string "a")(match_operand 0 "b_register" "") (const_string "b")](const_string "unknown"))(eq_attr "type" "store")(cond [(match_operand 1 "a_register" "") (const_string "a")(match_operand 1 "b_register" "") (const_string "b")](const_string "unknown"))](const_string "unknown")))(define_attr "addr_regfile""unknown,a,b"(const_string "unknown"))(define_attr "cross""n,y"(const_string "n"));; This describes the relationship between operands and register files.;; For example, "sxs" means that operands 0 and 2 determine the side of;; the machine, and operand 1 can optionally use the cross path. "dt" and;; "td" are used to describe loads and stores.;; Used for register renaming in loops for improving modulo scheduling.(define_attr "op_pattern""unknown,dt,td,sx,sxs,ssx"(cond [(eq_attr "type" "load") (const_string "td")(eq_attr "type" "store") (const_string "dt")](const_string "unknown")))(define_attr "has_shadow""n,y"(const_string "n"));; The number of cycles the instruction takes to finish. Any cycles above;; the first are delay slots.(define_attr "cycles" ""(cond [(eq_attr "type" "branch,call") (const_int 6)(eq_attr "type" "load,loadn") (const_int 5)(eq_attr "type" "dp2") (const_int 2)(eq_attr "type" "mpy2") (const_int 2)(eq_attr "type" "mpy4") (const_int 4)(eq_attr "type" "fp4") (const_int 4)(eq_attr "type" "mvilc") (const_int 4)(eq_attr "type" "cmpdp") (const_int 2)(eq_attr "type" "intdp") (const_int 5)(eq_attr "type" "adddp") (const_int 7)(eq_attr "type" "mpydp") (const_int 10)(eq_attr "type" "mpyi") (const_int 9)(eq_attr "type" "mpyid") (const_int 10)(eq_attr "type" "mpyspdp") (const_int 7)(eq_attr "type" "mpysp2dp") (const_int 5)](const_int 1)));; The number of cycles during which the instruction reserves functional;; units.(define_attr "reserve_cycles" ""(cond [(eq_attr "type" "cmpdp") (const_int 2)(eq_attr "type" "adddp") (const_int 2)(eq_attr "type" "mpydp") (const_int 4)(eq_attr "type" "mpyi") (const_int 4)(eq_attr "type" "mpyid") (const_int 4)(eq_attr "type" "mpyspdp") (const_int 2)](const_int 1)))(define_attr "predicable" "no,yes"(const_string "yes"))(define_attr "enabled" "no,yes"(const_string "yes"));; Specify which units can be used by a given instruction. Normally,;; dest_regfile is used to select between the two halves of the machine.;; D_ADDR is for load/store instructions; they use the D unit and use;; addr_regfile to choose between D1 and D2.(define_attr "units62""unknown,d,d_addr,l,m,s,dl,ds,dls,ls"(const_string "unknown"))(define_attr "units64""unknown,d,d_addr,l,m,s,dl,ds,dls,ls"(const_string "unknown"))(define_attr "units64p""unknown,d,d_addr,l,m,s,dl,ds,dls,ls"(attr "units64"))(define_attr "units67""unknown,d,d_addr,l,m,s,dl,ds,dls,ls"(attr "units62"))(define_attr "units67p""unknown,d,d_addr,l,m,s,dl,ds,dls,ls"(attr "units67"))(define_attr "units674""unknown,d,d_addr,l,m,s,dl,ds,dls,ls"(attr "units64"))(define_attr "units""unknown,d,d_addr,l,m,s,dl,ds,dls,ls"(cond [(eq_attr "cpu" "c62x")(attr "units62")(eq_attr "cpu" "c67x")(attr "units67")(eq_attr "cpu" "c67xp")(attr "units67p")(eq_attr "cpu" "c64x")(attr "units64")(eq_attr "cpu" "c64xp")(attr "units64p")(eq_attr "cpu" "c674x")(attr "units674")](const_string "unknown")))(define_automaton "c6x_1,c6x_2,c6x_m1,c6x_m2,c6x_t1,c6x_t2,c6x_branch")(automata_option "no-comb-vect")(automata_option "ndfa")(automata_option "collapse-ndfa")(define_query_cpu_unit "d1,l1,s1" "c6x_1")(define_cpu_unit "x1" "c6x_1")(define_cpu_unit "l1w,s1w" "c6x_1")(define_query_cpu_unit "m1" "c6x_m1")(define_cpu_unit "m1w" "c6x_m1")(define_cpu_unit "t1" "c6x_t1")(define_query_cpu_unit "d2,l2,s2" "c6x_2")(define_cpu_unit "x2" "c6x_2")(define_cpu_unit "l2w,s2w" "c6x_2")(define_query_cpu_unit "m2" "c6x_m2")(define_cpu_unit "m2w" "c6x_m2")(define_cpu_unit "t2" "c6x_t2");; A special set of units used to identify specific reservations, rather than;; just units.(define_query_cpu_unit "fps1,fpl1,adddps1,adddpl1" "c6x_1")(define_query_cpu_unit "fps2,fpl2,adddps2,adddpl2" "c6x_2");; There can be up to two branches in one cycle (on the .s1 and .s2;; units), but some instructions must not be scheduled in parallel;; with a branch. We model this by reserving either br0 or br1 for a;; normal branch, and both of them for an insn such as callp.;; Another constraint is that two branches may only execute in parallel;; if one uses an offset, and the other a register. We can distinguish;; these by the dest_regfile attribute; it is "any" iff the branch uses;; an offset. br0 is reserved for these, while br1 is reserved for;; branches using a register.(define_cpu_unit "br0,br1" "c6x_branch")(include "c6x-sched.md");; Some reservations which aren't generated from c6x-sched.md.in(define_insn_reservation "branch_s1any" 6(and (eq_attr "type" "branch")(and (eq_attr "cross" "n")(and (eq_attr "units" "s")(eq_attr "dest_regfile" "any"))))"s1+s1w+br0");; For calls, we also reserve the units needed in the following cycles;; to load the return address. There are two options; using addkpc or;; mvkh/mvkl. The code in c6x_reorg knows whether to use one of these;; or whether to use callp. The actual insns are emitted only after;; the final scheduling pass is complete.;; We always reserve S2 for PC-relative call insns, since that allows;; us to turn them into callp insns later on.(define_insn_reservation "call_addkpc_s1any" 6(and (eq_attr "type" "call")(and (ne (symbol_ref "TARGET_INSNS_64") (const_int 0))(and (eq_attr "cross" "n")(and (eq_attr "units" "s")(eq_attr "dest_regfile" "any")))))"s2+s2w+br0,s2+s2w+br0+br1")(define_insn_reservation "call_mvk_s1any" 6(and (eq_attr "type" "call")(and (eq (symbol_ref "TARGET_INSNS_64") (const_int 0))(and (eq_attr "cross" "n")(and (eq_attr "units" "s")(eq_attr "dest_regfile" "any")))))"s2+s2w+br0,s2+s2w,s2+s2w")(define_reservation "all" "s1+s2+d1+d2+l1+l2+m1+m2")(define_insn_reservation "callp_s1" 1(and (eq_attr "type" "callp") (eq_attr "dest_regfile" "a"))"s1+s1w,all*5")(define_insn_reservation "callp_s2" 1(and (eq_attr "type" "callp") (eq_attr "dest_regfile" "b"))"s2+s2w,all*5");; Constraints(include "constraints.md");; Predicates(include "predicates.md");; General predication pattern.(define_cond_exec[(match_operator 0 "eqne_operator"[(match_operand 1 "predicate_register" "AB")(const_int 0)])]"""");; -------------------------------------------------------------------------;; NOP instruction;; -------------------------------------------------------------------------(define_insn "nop"[(const_int 0)]"""nop")(define_insn "nop_count"[(unspec [(match_operand 0 "const_int_operand" "n")] UNSPEC_NOP)]"""%|%.\\tnop\\t%0");; -------------------------------------------------------------------------;; Move instructions;; -------------------------------------------------------------------------(define_mode_iterator QIHIM [QI HI])(define_mode_iterator SIDIM [SI DI])(define_mode_iterator SIDIVM [SI DI V2HI V4QI])(define_mode_iterator VEC4M [V2HI V4QI])(define_mode_iterator VEC8M [V2SI V4HI V8QI])(define_mode_iterator SISFVM [SI SF V2HI V4QI])(define_mode_iterator DIDFM [DI DF])(define_mode_iterator DIDFVM [DI DF V2SI V4HI V8QI])(define_mode_iterator SFDFM [SF DF])(define_mode_iterator M32 [QI HI SI SF V2HI V4QI]);; The C6X LO_SUM and HIGH are backwards - HIGH sets the low bits, and;; LO_SUM adds in the high bits. Fortunately these are opaque operations;; so this does not matter.(define_insn "movsi_lo_sum"[(set (match_operand:SI 0 "register_operand" "=ab")(lo_sum:SI (match_operand:SI 1 "register_operand" "0")(match_operand:SI 2 "const_int_or_symbolic_operand" "i")))]"reload_completed""%|%.\\tmvkh\\t%$\\t%2, %0"[(set_attr "units" "s")])(define_insn "movsi_high"[(set (match_operand:SI 0 "register_operand" "=ab")(high:SI (match_operand:SI 1 "const_int_or_symbolic_operand" "i")))]"reload_completed""%|%.\\tmvkl\\t%$\\t%1, %0"[(set_attr "units" "s")])(define_insn "movsi_gotoff_lo_sum"[(set (match_operand:SI 0 "register_operand" "=ab")(lo_sum:SI (match_operand:SI 1 "register_operand" "0")(unspec:SI [(match_operand:SI 2 "symbolic_operand" "S2")]UNSPEC_GOTOFF)))]"flag_pic == 2""%|%.\\tmvkh\\t%$\\t$dpr_got%2, %0"[(set_attr "units" "s")])(define_insn "movsi_gotoff_high"[(set (match_operand:SI 0 "register_operand" "=ab")(high:SI (unspec:SI [(match_operand:SI 1 "symbolic_operand" "S2")]UNSPEC_GOTOFF)))]"flag_pic == 2""%|%.\\tmvkl\\t%$\\t$dpr_got%1, %0"[(set_attr "units" "s")]);; Normally we'd represent this as a normal load insn, but we can't currently;; represent the addressing mode.(define_insn "load_got_gotoff"[(set (match_operand:SI 0 "register_operand" "=a,b")(unspec:SI [(match_operand:SI 1 "register_operand" "Z,Z")(match_operand:SI 2 "register_operand" "b,b")]UNSPEC_GOTOFF))]"flag_pic == 2""%|%.\\tldw\\t%$\\t*+%1[%2], %0"[(set_attr "type" "load")(set_attr "units" "d_addr")(set_attr "dest_regfile" "a,b")(set_attr "addr_regfile" "b")])(define_insn "*movstricthi_high"[(set (match_operand:SI 0 "register_operand" "+ab")(ior:SI (and:SI (match_dup 0) (const_int 65535))(ashift:SI (match_operand:SI 1 "const_int_operand" "IuB")(const_int 16))))]"reload_completed""%|%.\\tmvklh\\t%$\\t%1, %0"[(set_attr "units" "s")]);; Break up SImode loads of immediate operands.(define_split[(set (match_operand:SI 0 "register_operand" "")(match_operand:SI 1 "const_int_operand" ""))]"reload_completed&& !satisfies_constraint_IsB (operands[1])"[(set (match_dup 0) (match_dup 2))(set (match_dup 0) (ior:SI (and:SI (match_dup 0) (const_int 65535))(ashift:SI (match_dup 3) (const_int 16))))]{HOST_WIDE_INT val = INTVAL (operands[1]);operands[2] = GEN_INT (trunc_int_for_mode (val, HImode));operands[3] = GEN_INT ((val >> 16) & 65535);})(define_split[(set (match_operand:VEC4M 0 "register_operand" "")(match_operand:VEC4M 1 "const_vector_operand" ""))]"reload_completed"[(set (match_dup 2) (match_dup 3))]{unsigned HOST_WIDE_INT mask, val;enum machine_mode inner_mode = GET_MODE_INNER (<MODE>mode);int i;val = 0;mask = GET_MODE_MASK (inner_mode);if (TARGET_BIG_ENDIAN){for (i = 0; i < GET_MODE_NUNITS (<MODE>mode); i++){val <<= GET_MODE_BITSIZE (inner_mode);val |= INTVAL (CONST_VECTOR_ELT (operands[1], i)) & mask;}}else{i = GET_MODE_NUNITS (<MODE>mode);while (i-- > 0){val <<= GET_MODE_BITSIZE (inner_mode);val |= INTVAL (CONST_VECTOR_ELT (operands[1], i)) & mask;}}operands[2] = gen_rtx_REG (SImode, REGNO (operands[0]));operands[3] = GEN_INT (trunc_int_for_mode (val, SImode));})(define_split[(set (match_operand:VEC8M 0 "register_operand" "")(match_operand:VEC8M 1 "const_vector_operand" ""))]"reload_completed"[(set (match_dup 2) (match_dup 3))(set (match_dup 4) (match_dup 5))]{unsigned HOST_WIDE_INT mask;unsigned HOST_WIDE_INT val[2];rtx lo_half, hi_half;enum machine_mode inner_mode = GET_MODE_INNER (<MODE>mode);int i, j;split_di (operands, 1, &lo_half, &hi_half);val[0] = val[1] = 0;mask = GET_MODE_MASK (inner_mode);if (TARGET_BIG_ENDIAN){for (i = 0, j = 1; i < GET_MODE_NUNITS (<MODE>mode); i++){if (i * 2 == GET_MODE_NUNITS (<MODE>mode))j--;val[j] <<= GET_MODE_BITSIZE (inner_mode);val[j] |= INTVAL (CONST_VECTOR_ELT (operands[1], i)) & mask;}}else{i = GET_MODE_NUNITS (<MODE>mode);j = 1;while (i-- > 0){val[j] <<= GET_MODE_BITSIZE (inner_mode);val[j] |= INTVAL (CONST_VECTOR_ELT (operands[1], i)) & mask;if (i * 2 == GET_MODE_NUNITS (<MODE>mode))j--;}}operands[2] = lo_half;operands[3] = GEN_INT (trunc_int_for_mode (val[0], SImode));operands[4] = hi_half;operands[5] = GEN_INT (trunc_int_for_mode (val[1], SImode));})(define_split[(set (match_operand:SF 0 "register_operand" "")(match_operand:SF 1 "immediate_operand" ""))]"reload_completed"[(set (match_dup 2) (match_dup 3))(set (match_dup 2) (ior:SI (and:SI (match_dup 2) (const_int 65535))(ashift:SI (match_dup 4) (const_int 16))))]{long values;REAL_VALUE_TYPE value;gcc_assert (GET_CODE (operands[1]) == CONST_DOUBLE);REAL_VALUE_FROM_CONST_DOUBLE (value, operands[1]);REAL_VALUE_TO_TARGET_SINGLE (value, values);operands[2] = gen_rtx_REG (SImode, true_regnum (operands[0]));operands[3] = GEN_INT (trunc_int_for_mode (values, HImode));if (values >= -32768 && values < 32768){emit_move_insn (operands[2], operands[3]);DONE;}operands[4] = GEN_INT ((values >> 16) & 65535);})(define_split[(set (match_operand:SI 0 "register_operand" "")(match_operand:SI 1 "symbolic_operand" ""))]"reload_completed&& (!TARGET_INSNS_64PLUS|| !sdata_symbolic_operand (operands[1], SImode))"[(set (match_dup 0) (high:SI (match_dup 1)))(set (match_dup 0) (lo_sum:SI (match_dup 0) (match_dup 1)))]"");; Normally, we represent the load of an sdata address as a normal;; move of a SYMBOL_REF. In DSBT mode, B14 is not constant, so we;; should show the dependency.(define_insn "load_sdata_pic"[(set (match_operand:SI 0 "register_operand" "=a,b")(plus:SI (match_operand:SI 1 "pic_register_operand" "Z,Z")(unspec:SI [(match_operand:SI 2 "sdata_symbolic_operand" "S0,S0")]UNSPEC_LOAD_SDATA)))]"flag_pic""@%|%.\\tadda%D2\\t%$\\t%1, %2, %0%|%.\\tadda%D2\\t%$\\t%1, %2, %0"[(set_attr "units" "d")(set_attr "cross" "y,n")(set_attr "op_pattern" "unknown")(set_attr "predicable" "no")]);; Move instruction patterns(define_mode_attr LDST_SUFFIX [(QI "b") (HI "h")(SI "w") (SF "w") (V2HI "w") (V4QI "w")(DI "dw") (V2SI "dw") (V4HI "dw") (V8QI "dw")])(define_insn "mov<mode>_insn"[(set (match_operand:QIHIM 0 "nonimmediate_operand""=a,b, a, b, ab, ab,a,?a, b,?b, Q, R, R, Q")(match_operand:QIHIM 1 "general_operand""a,b,?b,?a,Is5,IsB,Q, R, R, Q, a,?a, b,?b"))]"GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG""@%|%.\\tmv\\t%$\\t%1, %0%|%.\\tmv\\t%$\\t%1, %0%|%.\\tmv\\t%$\\t%1, %0%|%.\\tmv\\t%$\\t%1, %0%|%.\\tmvk\\t%$\\t%1, %0%|%.\\tmvk\\t%$\\t%1, %0%|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tst<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tst<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tst<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tst<LDST_SUFFIX>\\t%$\\t%1, %0"[(set_attr "type" "*,*,*,*,*,*,load,load,load,load,store,store,store,store")(set_attr "units62" "dls,dls,ls,ls,s,s,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr")(set_attr "units64" "dls,dls,ls,ls,dl,s,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr")(set_attr "op_pattern" "sx,sx,sx,sx,*,*,*,*,*,*,*,*,*,*")(set_attr "addr_regfile" "*,*,*,*,*,*,a,b,b,a,a,b,b,a")(set_attr "dest_regfile" "*,*,*,*,*,*,a,a,b,b,a,a,b,b")(set_attr "cross" "n,n,y,y,n,n,n,y,n,y,n,y,n,y")])(define_insn "mov<mode>_insn"[(set (match_operand:SISFVM 0 "nonimmediate_operand""=a,b, a, b, ab, ab,a,b,ab,a,?a, b,?b, Q, R, R, Q")(match_operand:SISFVM 1 "general_operand""a,b,?b,?a,Is5,IsB,S0,S0,Si,Q, R, R, Q, a,?a, b,?b"))]"(GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) == REG|| (GET_CODE (operands[1]) == SUBREG && REG_P (SUBREG_REG (operands[1]))))""@%|%.\\tmv\\t%$\\t%1, %0%|%.\\tmv\\t%$\\t%1, %0%|%.\\tmv\\t%$\\t%1, %0%|%.\\tmv\\t%$\\t%1, %0%|%.\\tmvk\\t%$\\t%1, %0%|%.\\tmvk\\t%$\\t%1, %0%|%.\\tadda%D1\\t%$\\tB14, %1, %0%|%.\\tadda%D1\\t%$\\tB14, %1, %0#%|%.\\tldw\\t%$\\t%1, %0%|%.\\tldw\\t%$\\t%1, %0%|%.\\tldw\\t%$\\t%1, %0%|%.\\tldw\\t%$\\t%1, %0%|%.\\tstw\\t%$\\t%1, %0%|%.\\tstw\\t%$\\t%1, %0%|%.\\tstw\\t%$\\t%1, %0%|%.\\tstw\\t%$\\t%1, %0"[(set_attr "type" "*,*,*,*,*,*,*,*,*,load,load,load,load,store,store,store,store")(set_attr "units62" "dls,dls,ls,ls,s,s,d,d,*,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr")(set_attr "units64" "dls,dls,ls,ls,dl,s,d,d,*,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr")(set_attr "op_pattern" "sx,sx,sx,sx,*,*,*,*,*,*,*,*,*,*,*,*,*")(set_attr "addr_regfile" "*,*,*,*,*,*,*,*,*,a,b,b,a,a,b,b,a")(set_attr "dest_regfile" "*,*,*,*,*,*,*,*,*,a,a,b,b,a,a,b,b")(set_attr "cross" "n,n,y,y,n,n,y,n,*,n,y,n,y,n,y,n,y")(set_attr "predicable" "yes,yes,yes,yes,yes,yes,no,no,yes,yes,yes,yes,yes,yes,yes,yes,yes")])(define_insn "*mov<mode>_insn"[(set (match_operand:DIDFVM 0 "nonimmediate_operand""=a,b, a, b,ab,a,?a, b,?b, Q, R, R, Q")(match_operand:DIDFVM 1 "general_operand""a,b,?b,?a,iF,Q, R, R, Q, a,?a, b,?b"))]"(!MEM_P (operands[0]) || REG_P (operands[1])|| (GET_CODE (operands[1]) == SUBREG && REG_P (SUBREG_REG (operands[1]))))"{if (MEM_P (operands[1]) && TARGET_LDDW)return "%|%.\\tlddw\\t%$\\t%1, %0";if (MEM_P (operands[0]) && TARGET_STDW)return "%|%.\\tstdw\\t%$\\t%1, %0";if (TARGET_INSNS_64PLUS && REG_P (operands[0]) && REG_P (operands[1])&& A_REGNO_P (REGNO (operands[0])) == A_REGNO_P (REGNO (operands[1])))return "%|%.\\tdmv\\t%$\\t%P1, %p1, %0";return "#";}[(set_attr "units" "s,s,*,*,*,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr,d_addr")(set_attr "addr_regfile" "*,*,*,*,*,a,b,b,a,a,b,b,a")(set_attr "dest_regfile" "*,*,*,*,*,a,a,b,b,a,a,b,b")(set_attr "type" "*,*,*,*,*,load,load,load,load,store,store,store,store")(set_attr "cross" "n,n,y,y,*,n,y,n,y,n,y,n,y")])(define_split[(set (match_operand:DIDFVM 0 "nonimmediate_operand" "")(match_operand:DIDFVM 1 "general_operand" ""))]"reload_completed&& !((MEM_P (operands[0]) && TARGET_STDW)|| (MEM_P (operands[1]) && TARGET_LDDW))&& !const_vector_operand (operands[1], <MODE>mode)&& !(TARGET_INSNS_64PLUS && REG_P (operands[0]) && REG_P (operands[1])&& A_REGNO_P (REGNO (operands[0])) == A_REGNO_P (REGNO (operands[1])))"[(set (match_dup 2) (match_dup 3))(set (match_dup 4) (match_dup 5))]{rtx lo_half[2], hi_half[2];split_di (operands, 2, lo_half, hi_half);/* We can't have overlap for a register-register move, but ifmemory is involved, we have to make sure we don't clobber theaddress. */if (reg_overlap_mentioned_p (lo_half[0], hi_half[1])){operands[2] = hi_half[0];operands[3] = hi_half[1];operands[4] = lo_half[0];operands[5] = lo_half[1];}else{operands[2] = lo_half[0];operands[3] = lo_half[1];operands[4] = hi_half[0];operands[5] = hi_half[1];}})(define_insn "real_load<mode>"[(unspec [(match_operand 0 "const_int_operand" "JA,JA,JB,JB")(match_operand:M32 1 "memory_operand" "Q,R,R,Q")]UNSPEC_REAL_LOAD)]"""%|%.\\tld<LDST_SUFFIX>\\t%$\\t%1, %k0"[(set_attr "type" "load")(set_attr "units" "d_addr")(set_attr "addr_regfile" "a,b,b,a")(set_attr "dest_regfile" "a,a,b,b")(set_attr "cross" "n,y,n,y")])(define_insn "real_load<mode>"[(unspec [(match_operand 0 "const_int_operand" "JA,JA,JB,JB")(match_operand:DIDFVM 1 "memory_operand" "Q,R,R,Q")]UNSPEC_REAL_LOAD)]"TARGET_LDDW""%|%.\\tlddw\\t%$\\t%1, %K0"[(set_attr "type" "load")(set_attr "units" "d_addr")(set_attr "addr_regfile" "a,b,b,a")(set_attr "dest_regfile" "a,a,b,b")(set_attr "cross" "n,y,n,y")])(define_insn "load_shadow"[(set (match_operand 0 "register_operand" "=ab")(unspec [(pc)] UNSPEC_LOAD_SHADOW))]""";; load to %0 occurs"[(set_attr "type" "load_shadow")])(define_insn "mult_shadow"[(set (match_operand 0 "register_operand" "=ab")(unspec [(pc)] UNSPEC_MULT_SHADOW))]""";; multiplication occurs and stores to %0"[(set_attr "type" "mult_shadow")])(define_mode_iterator MOV [QI HI SI SF DI DF V2HI V4QI V2SI V4HI V8QI])(define_expand "mov<mode>"[(set (match_operand:MOV 0 "nonimmediate_operand" "")(match_operand:MOV 1 "general_operand" ""))]""{if (expand_move (operands, <MODE>mode))DONE;})(define_expand "movmisalign<mode>"[(set (match_operand:SIDIVM 0 "nonimmediate_operand" "")(unspec:SIDIVM [(match_operand:SIDIVM 1 "nonimmediate_operand" "")]UNSPEC_MISALIGNED_ACCESS))]"TARGET_INSNS_64"{if (memory_operand (operands[0], <MODE>mode)){emit_insn (gen_movmisalign<mode>_store (operands[0], operands[1]));DONE;}})(define_insn_and_split "movmisalign<mode>_store"[(set (match_operand:SIDIVM 0 "memory_operand" "=W,Q,T,Q,T")(unspec:SIDIVM [(match_operand:SIDIVM 1 "register_operand" "r,a,b,b,a")]UNSPEC_MISALIGNED_ACCESS))(clobber (match_scratch:SI 2 "=r,X,X,X,X"))]"TARGET_INSNS_64""@#%|%.\\tstn<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tstn<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tstn<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tstn<LDST_SUFFIX>\\t%$\\t%1, %0""&& reload_completed && satisfies_constraint_W (operands[0])"[(parallel[(set (match_dup 3) (unspec:SIDIVM [(match_dup 1)] UNSPEC_MISALIGNED_ACCESS))(clobber (match_dup 4))])]{rtx addr = XEXP (operands[0], 0);rtx tmpreg = operands[2];if (GET_CODE (addr) == PLUS && XEXP (addr, 0) == stack_pointer_rtx&& GET_CODE (XEXP (addr, 1)) == CONST_INT){unsigned HOST_WIDE_INT val = INTVAL (XEXP (addr, 1));val &= GET_MODE_SIZE (<MODE>mode) - 1;if (val == 0){emit_move_insn (operands[0], operands[1]);DONE;}}operands[3] = change_address (operands[0], <MODE>mode, tmpreg);emit_move_insn (tmpreg, addr);operands[4] = gen_rtx_SCRATCH (SImode);}[(set_attr "type" "storen")(set_attr "units" "d_addr")(set_attr "addr_regfile" "*,a,b,a,b")(set_attr "dest_regfile" "*,a,b,b,a")(set_attr "cross" "*,n,n,y,y")])(define_insn_and_split "movmisalign<mode>_load"[(set (match_operand:SIDIVM 0 "register_operand" "=ab,a,b,b,a")(unspec:SIDIVM [(match_operand:SIDIVM 1 "memory_operand" "W,Q,T,Q,T")]UNSPEC_MISALIGNED_ACCESS))]"TARGET_INSNS_64""@#%|%.\\tldn<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tldn<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tldn<LDST_SUFFIX>\\t%$\\t%1, %0%|%.\\tldn<LDST_SUFFIX>\\t%$\\t%1, %0""&& reload_completed && satisfies_constraint_W (operands[1])"[(set (match_dup 0) (unspec:SIDIVM [(match_dup 2)] UNSPEC_MISALIGNED_ACCESS))]{rtx addr = XEXP (operands[1], 0);rtx tmpreg = (GET_MODE (operands[0]) == SImode ? operands[0]: operand_subword_force (operands[0], 0, DImode));if (GET_CODE (addr) == PLUS && XEXP (addr, 0) == stack_pointer_rtx&& GET_CODE (XEXP (addr, 1)) == CONST_INT){unsigned HOST_WIDE_INT val = INTVAL (XEXP (addr, 1));val &= GET_MODE_SIZE (<MODE>mode) - 1;if (val == 0){emit_move_insn (operands[0], operands[1]);DONE;}}operands[2] = change_address (operands[1], <MODE>mode, tmpreg);emit_move_insn (tmpreg, addr);}[(set_attr "type" "loadn")(set_attr "units" "d_addr")(set_attr "addr_regfile" "*,a,b,a,b")(set_attr "dest_regfile" "*,a,b,b,a")(set_attr "cross" "*,n,n,y,y")]);;;; -------------------------------------------------------------------------;; Extensions/extractions;; -------------------------------------------------------------------------(define_code_iterator any_extract [zero_extract sign_extract])(define_code_iterator any_ext [zero_extend sign_extend])(define_code_attr ext_name [(zero_extend "zero_extend") (sign_extend "sign_extend")])(define_code_attr u [(zero_extend "u") (sign_extend "")])(define_code_attr z [(zero_extract "z") (sign_extract "")])(define_code_attr zu [(zero_extract "u") (sign_extract "")])(define_mode_attr ext_shift [(QI "24") (HI "16")])(define_insn "<ext_name><mode>si2"[(set (match_operand:SI 0 "register_operand" "=a,b,a,?a, b,?b")(any_ext:SI (match_operand:QIHIM 1 "nonimmediate_operand" "a,b,Q, R, R, Q")))]"""@%|%.\\text<u>\\t%$\\t%1, <ext_shift>, <ext_shift>, %0%|%.\\text<u>\\t%$\\t%1, <ext_shift>, <ext_shift>, %0%|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %0%|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %0%|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %0%|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %0"[(set_attr "type" "*,*,load,load,load,load")(set_attr "units" "s,s,d_addr,d_addr,d_addr,d_addr")(set_attr "addr_regfile" "*,*,a,b,b,a")(set_attr "dest_regfile" "*,*,a,a,b,b")(set_attr "cross" "n,n,n,y,n,y")])(define_insn "*ext<z>v_const"[(set (match_operand:SI 0 "nonimmediate_operand" "=a,b")(any_extract:SI (match_operand:SI 1 "register_operand" "a,b")(match_operand:SI 2 "const_int_operand" "n,n")(match_operand:SI 3 "const_int_operand" "n,n")))]"INTVAL (operands[3]) >= 0&& INTVAL (operands[2]) + INTVAL (operands[3]) <= 32"{int pos = INTVAL (operands[3]);int len = INTVAL (operands[2]);rtx xop[4];xop[0] = operands[0];xop[1] = operands[1];xop[2] = GEN_INT (32 - pos - len);xop[3] = GEN_INT (32 - len);output_asm_insn ("%|%.\\text<zu>\\t%$\\t%1, %2, %3, %0", xop);return "";}[(set_attr "units" "s")(set_attr "cross" "n")])(define_expand "ext<z>v"[(set (match_operand:SI 0 "register_operand" "")(any_extract:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "const_int_operand" "")(match_operand:SI 3 "const_int_operand" "")))]""{if (INTVAL (operands[2]) < 0|| INTVAL (operands[2]) + INTVAL (operands[3]) > 32)FAIL;})(define_insn "real_<ext_name><mode>"[(unspec [(match_operand 0 "const_int_operand" "JA,JA,JB,JB")(any_ext:SI (match_operand:QIHIM 1 "memory_operand" "Q,R,R,Q"))]UNSPEC_REAL_LOAD)]"""%|%.\\tld<LDST_SUFFIX><u>\\t%$\\t%1, %k0"[(set_attr "type" "load")(set_attr "units" "d_addr")(set_attr "addr_regfile" "a,b,b,a")(set_attr "dest_regfile" "a,a,b,b")(set_attr "cross" "n,y,n,y")])(define_insn "clrr"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(unspec:SI [(match_operand:SI 1 "register_operand" "0,0,0,0")(match_operand:SI 2 "register_operand" "a,b,?b,?a")(match_operand:SI 3 "reg_or_const_int_operand" "ai,bi,a,b")]UNSPEC_CLR))]""{if (CONST_INT_P (operands[2])){rtx xops[4];int v1 = INTVAL (operands[2]);int v2 = (v1 >> 5) & 0x1f;v1 &= 0x1f;xops[0] = operands[0];xops[1] = operands[1];xops[2] = GEN_INT (v1);xops[3] = GEN_INT (v2);output_asm_insn ("%|%.\\tclr\\t%$\\t%1, %3, %2, %0", xops);return "";}return "%|%.\\tclr\\t%$\\t%2, %3, %0";}[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")])(define_insn "extr"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(unspec:SI [(match_operand:SI 1 "register_operand" "a,b,?b,?a")(match_operand:SI 2 "reg_or_const_int_operand" "ai,bi,a,b")]UNSPEC_EXT))]""{if (CONST_INT_P (operands[2])){rtx xops[4];int v1 = INTVAL (operands[2]);int v2 = (v1 >> 5) & 0x1f;v1 &= 0x1f;xops[0] = operands[0];xops[1] = operands[1];xops[2] = GEN_INT (v1);xops[3] = GEN_INT (v2);output_asm_insn ("%|%.\\text\\t%$\\t%1, %3, %2, %0", xops);return "";}return "%|%.\\text\\t%$\\t%1, %2, %0";}[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")])(define_insn "extru"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(unspec:SI [(match_operand:SI 1 "register_operand" "a,b,?b,?a")(match_operand:SI 2 "reg_or_const_int_operand" "ai,bi,a,b")]UNSPEC_EXTU))]""{if (CONST_INT_P (operands[2])){rtx xops[4];int v1 = INTVAL (operands[2]);int v2 = (v1 >> 5) & 0x1f;v1 &= 0x1f;xops[0] = operands[0];xops[1] = operands[1];xops[2] = GEN_INT (v1);xops[3] = GEN_INT (v2);output_asm_insn ("%|%.\\textu\\t%$\\t%1, %3, %2, %0", xops);return "";}return "%|%.\\textu\\t%$\\t%1, %2, %0";}[(set_attr "units" "s")(set_attr "cross" "n,y,n,y")]);; -------------------------------------------------------------------------;; Compare instructions;; -------------------------------------------------------------------------(define_insn "scmpsi_insn"[(set (match_operand:SI 0 "register_operand" "=ab,a,b,a,b")(match_operator:SI 1 "eqltgt_operator"[(match_operand:SI 2 "register_operand" "ab,a,b,?b,?a")(match_operand:SI 3 "reg_or_scst5_operand" "Is5,aIs5,bIs5,aIs5,bIs5")]))]"""%|%.\\tcmp%C1\\t%$\\t%3, %2, %0"[(set_attr "units" "l")(set (attr "cross")(symbol_ref "CROSS_OPERANDS (operands[0], operands[2])"))])(define_insn "*ucmpsi_insn_64"[(set (match_operand:SI 0 "register_operand" "=ab,a,b,a,b")(match_operator:SI 1 "ltugtu_operator"[(match_operand:SI 2 "register_operand" "ab,a,b,?b,?a")(match_operand:SI 3 "reg_or_ucst5_operand" "Iu5,aIu5,bIu5,aIu5,bIu5")]))]"TARGET_INSNS_64""%|%.\\tcmp%C1\\t%$\\t%3, %2, %0"[(set_attr "units" "l")(set (attr "cross")(symbol_ref "CROSS_OPERANDS (operands[0], operands[2])"))])(define_insn "*ucmpsi_insn"[(set (match_operand:SI 0 "register_operand" "=ab,a,b,a,b")(match_operator:SI 1 "ltugtu_operator"[(match_operand:SI 2 "register_operand" "ab,a,b,?b,?a")(match_operand:SI 3 "reg_or_ucst4_operand" "Iu4,aIu4,bIu4,aIu4,bIu4")]))]"!TARGET_INSNS_64""%|%.\\tcmp%C1\\t%$\\t%3, %2, %0"[(set_attr "units" "l")(set (attr "cross")(symbol_ref "CROSS_OPERANDS (operands[0], operands[2])"))])(define_code_iterator andior_eqne [eq ne])(define_code_attr andior_name [(eq "and") (ne "ior")])(define_code_attr andior_condmod [(eq "") (ne "!")])(define_insn "*scmpsi_<andior_name>_insn"[(set (match_operand:SI 0 "register_operand" "=A,B,A,B")(if_then_else:SI(andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0")(const_int 0))(match_dup 4)(match_operator:SI 1 "eqltgt_operator"[(match_operand:SI 2 "register_operand" "a,b,?b,?a")(match_operand:SI 3 "reg_or_scst5_operand" "aIs5,bIs5,aIs5,bIs5")])))]"""%|[<andior_condmod>%4]\\tcmp%C1\\t%$\\t%3, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")(set_attr "predicable" "no")])(define_insn "*ucmpsi_<andior_name>_insn_64"[(set (match_operand:SI 0 "register_operand" "=A,B,A,B")(if_then_else:SI(andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0")(const_int 0))(match_dup 4)(match_operator:SI 1 "ltugtu_operator"[(match_operand:SI 2 "register_operand" "a,b,?b,?a")(match_operand:SI 3 "reg_or_ucst5_operand" "aIu5,bIu5,aIu5,bIu5")])))]"TARGET_INSNS_64""%|[<andior_condmod>%4]\\tcmp%C1\\t%$\\t%3, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")(set_attr "predicable" "no")])(define_insn "*ucmpsi_<andior_name>_insn"[(set (match_operand:SI 0 "register_operand" "=A,B,A,B")(if_then_else:SI(andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0")(const_int 0))(match_dup 4)(match_operator:SI 1 "ltugtu_operator"[(match_operand:SI 2 "register_operand" "a,b,?b,?a")(match_operand:SI 3 "reg_or_ucst4_operand" "aIu4,bIu4,aIu4,bIu4")])))]"!TARGET_INSNS_64""%|[<andior_condmod>%4]\\tcmp%C1\\t%$\\t%3, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")(set_attr "predicable" "no")])(define_expand "cmpsi_<andior_name>"[(set (match_operand:SI 0 "register_operand" "")(if_then_else:SI(andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0")(const_int 0))(match_dup 4)(match_operator:SI 1 "c6x_comparison_operator"[(match_operand:SI 2 "register_operand" "")(match_operand:SI 3 "reg_or_const_int_operand" "")])))]""{if (c6x_force_op_for_comparison_p (GET_CODE (operands[1]), operands[3]))operands[3] = force_reg (SImode, operands[3]);})(define_insn "*cmpsf_insn"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(match_operator:SI 1 "eqltgt_operator"[(match_operand:SF 2 "register_operand" "a,b,a,b")(match_operand:SF 3 "register_operand" "a,b,?b,?a")]))]"TARGET_FP""%|%.\\tcmp%c1sp\\t%$\\t%2, %3, %0"[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")])(define_insn "*cmpdf_insn"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(match_operator:SI 1 "eqltgt_operator"[(match_operand:DF 2 "register_operand" "a,b,a,b")(match_operand:DF 3 "register_operand" "a,b,?b,?a")]))]"TARGET_FP""%|%.\\tcmp%c1dp\\t%$\\t%2, %3, %0"[(set_attr "type" "cmpdp")(set_attr "units" "s")(set_attr "cross" "n,n,y,y")])(define_expand "cmp<mode>_<andior_name>"[(set (match_operand:SI 0 "register_operand" "")(if_then_else:SI(andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0")(const_int 0))(match_dup 4)(match_operator:SI 1 "eqltgt_operator"[(match_operand:SFDFM 2 "register_operand" "")(match_operand:SFDFM 3 "register_operand" "")])))]"TARGET_FP")(define_insn "*cmpsf_<andior_name>_insn"[(set (match_operand:SI 0 "register_operand" "=A,B,A,B")(if_then_else:SI(andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0")(const_int 0))(match_dup 4)(match_operator:SI 1 "eqltgt_operator"[(match_operand:SF 2 "register_operand" "a,b,a,b")(match_operand:SF 3 "register_operand" "a,b,?b,?a")])))]"TARGET_FP""%|[<andior_condmod>%4]\\tcmp%c1sp\\t%$\\t%2, %3, %0"[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")(set_attr "predicable" "no")]);; reload_reg_class_lower will ensure that two-word reloads are allocated first,;; which could exhaust the predicate registers if we used just "a" and "b";; constraints on operands 2 and 3.(define_insn "*cmpdf_<andior_name>_insn"[(set (match_operand:SI 0 "register_operand" "=A,B,A,B")(if_then_else:SI(andior_eqne:SI (match_operand:SI 4 "register_operand" "0,0,0,0")(const_int 0))(match_dup 4)(match_operator:SI 1 "eqltgt_operator"[(match_operand:DF 2 "register_operand" "Da,Db,Da,Db")(match_operand:DF 3 "register_operand" "Da,Db,?Db,?Da")])))]"TARGET_FP""%|[<andior_condmod>%4]\\tcmp%c1dp\\t%$\\t%2, %3, %0"[(set_attr "type" "cmpdp")(set_attr "units" "s")(set_attr "cross" "n,n,y,y")(set_attr "predicable" "no")])(define_split[(set (match_operand:SI 0 "register_operand" "")(ior:SI (match_operand 1 "c6x_any_comparison_operand" "")(match_operand 2 "c6x_any_comparison_operand" "")))]"!reg_overlap_mentioned_p (operands[0], operands[2])"[(set (match_dup 0) (match_dup 1))(set (match_dup 0)(if_then_else:SI (ne:SI (match_dup 0) (const_int 0))(match_dup 0)(match_dup 2)))])(define_split[(set (match_operand:SI 0 "register_operand" "")(and:SI (match_operand 1 "c6x_any_comparison_operand" "")(match_operand 2 "c6x_any_comparison_operand" "")))]"!reg_overlap_mentioned_p (operands[0], operands[2])"[(set (match_dup 0) (match_dup 1))(set (match_dup 0)(if_then_else:SI (eq:SI (match_dup 0) (const_int 0))(match_dup 0)(match_dup 2)))]);; -------------------------------------------------------------------------;; setcc instructions;; -------------------------------------------------------------------------(define_expand "cstoresi4"[(set (match_operand:SI 0 "register_operand" "")(match_operator:SI 1 "comparison_operator"[(match_operand:SI 2 "register_operand" "")(match_operand:SI 3 "reg_or_ucst4_operand" "")]))]""{if (!c6x_comparison_operator (operands[1], SImode)){rtx tmpreg = gen_reg_rtx (SImode);rtx t = gen_rtx_fmt_ee (reverse_condition (GET_CODE (operands[1])),SImode, operands[2], operands[3]);emit_insn (gen_rtx_SET (VOIDmode, tmpreg, t));emit_insn (gen_scmpsi_insn (operands[0],gen_rtx_fmt_ee (EQ, SImode, tmpreg, const0_rtx),tmpreg, const0_rtx));DONE;}});; -------------------------------------------------------------------------;; Jump instructions;; -------------------------------------------------------------------------(define_insn "indirect_jump"[(set (pc) (match_operand:SI 0 "register_operand" "a,b"))]"""%|%.\\tb\\t%$\\t%0"[(set_attr "type" "branch")(set_attr "units" "s")(set_attr "cross" "y,n")(set_attr "dest_regfile" "b")])(define_insn "jump"[(set (pc)(label_ref (match_operand 0 "" "")))]"""%|%.\\tb\\t%$\\t%l0"[(set_attr "type" "branch")(set_attr "units" "s")(set_attr "dest_regfile" "any")])(define_expand "tablejump"[(parallel [(set (pc) (match_operand:SI 0 "register_operand" ""))(use (label_ref (match_operand 1 "" "")))])]"!flag_pic || !TARGET_INSNS_64"{})(define_insn "*tablejump_internal"[(set (pc) (match_operand:SI 0 "register_operand" "b"))(use (label_ref (match_operand 1 "" "")))]"!flag_pic || !TARGET_INSNS_64""%|\\tb\\t%$\\t%0"[(set_attr "type" "branch")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "dest_regfile" "b")]);; Implement switch statements when generating PIC code. Switches are;; implemented by `tablejump' when not using -fpic.;; Emit code here to do the range checking and make the index zero based.;; operand 0 is the index;; operand 1 is the lower bound;; operand 2 is the range of indices (highest - lowest + 1);; operand 3 is the label that precedes the table itself;; operand 4 is the fall through label(define_expand "casesi"[(use (match_operand:SI 0 "register_operand" ""))(use (match_operand:SI 1 "const_int_operand" ""))(use (match_operand:SI 2 "const_int_operand" ""))(use (match_operand 3 "" ""))(use (match_operand 4 "" ""))]"flag_pic && TARGET_INSNS_64"{rtx indx;rtx low = operands[1];rtx range = operands[2];rtx table = operands[3];rtx fail = operands[4];gcc_assert (GET_CODE (operands[1]) == CONST_INT);gcc_assert (GET_CODE (operands[2]) == CONST_INT);if (!reg_or_ucst4_operand (range, SImode))range = force_reg (SImode, range);/* If low bound is 0, we don't have to subtract it. */if (INTVAL (operands[1]) == 0)indx = operands[0];else{rtx offset = GEN_INT (-INTVAL (low));indx = gen_reg_rtx (SImode);if (!addsi_operand (offset, SImode))offset = force_reg (SImode, offset);emit_insn (gen_addsi3 (indx, operands[0], offset));}emit_cmp_and_jump_insns (indx, range, GTU, NULL_RTX, SImode, 1, fail);emit_jump_insn (gen_casesi_internal (indx, table));DONE;});; This is the only instance in this file where a pattern emits more than;; one instruction. The concern here is that the addkpc insn could otherwise;; be scheduled too far away from the label. A tablejump always ends an;; extended basic block, so it shouldn't happen that the scheduler places;; something in the delay slots.(define_insn "casesi_internal"[(set (pc)(mem:SI (plus:SI (mult:SI (match_operand:SI 0 "register_operand" "b")(const_int 4))(label_ref (match_operand 1 "" "")))))(clobber (match_scratch:SI 2 "=&b"))(clobber (match_scratch:SI 3 "=b"))]"flag_pic && TARGET_INSNS_64""addkpc\t.s2\t%l1,%2, 0\n\t\tldw\t.d2t2\t*+%2[%0], %3\n\t\tnop\t\t4\n\t\tadd\t.l2\t%2, %3, %3\n\t\tb\t.s2\t%3"[(set_attr "type" "branch")(set_attr "predicable" "no")(set_attr "dest_regfile" "b")])(define_expand "cbranch<mode>4"[(set (pc)(if_then_else (match_operator 0 "comparison_operator"[(match_operand:SIDIM 1 "register_operand" "")(match_operand:SIDIM 2 "reg_or_const_int_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]""{rtx t = c6x_expand_compare (operands[0], VOIDmode);operands[0] = t;operands[1] = XEXP (t, 0);operands[2] = XEXP (t, 1);})(define_expand "cbranch<mode>4"[(set (pc)(if_then_else (match_operator 0 "c6x_fp_comparison_operator"[(match_operand:SFDFM 1 "register_operand" "")(match_operand:SFDFM 2 "register_operand" "")])(label_ref (match_operand 3 "" ""))(pc)))]""{rtx t = c6x_expand_compare (operands[0], VOIDmode);operands[0] = t;operands[1] = XEXP (t, 0);operands[2] = XEXP (t, 1);})(define_insn "br_true"[(set (pc)(if_then_else (match_operator 0 "predicate_operator"[(match_operand:SI 1 "register_operand" "AB")(const_int 0)])(label_ref (match_operand 2 "" ""))(pc)))]"""%|[%J0]\\tb\\t%$\\t%l2"[(set_attr "type" "branch")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "dest_regfile" "any")])(define_insn "br_false"[(set (pc)(if_then_else (match_operator 0 "predicate_operator"[(match_operand:SI 1 "register_operand" "AB")(const_int 0)])(pc)(label_ref (match_operand 2 "" ""))))]"""%|[%j0]\\tb\\t%$\\t%l2"[(set_attr "type" "branch")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "dest_regfile" "any")])(define_expand "return"[(parallel[(return)(use (reg:SI REG_B3))])]"reload_completed && get_frame_size () == 0 && c6x_nsaved_regs () == 0");; We can't expand this before we know where the link register is stored.(define_insn_and_split "eh_return"[(unspec_volatile [(match_operand:SI 0 "register_operand" "ab")]UNSPECV_EH_RETURN)(clobber (match_scratch:SI 1 "=&ab"))]"""#""&& reload_completed"[(const_int 0)]"{c6x_set_return_address (operands[0], operands[1]);DONE;}");; -------------------------------------------------------------------------;; Doloop;; -------------------------------------------------------------------------; operand 0 is the loop count pseudo register; operand 1 is the number of loop iterations or 0 if it is unknown; operand 2 is the maximum number of loop iterations; operand 3 is the number of levels of enclosed loops; operand 4 is the label to jump to at the top of the loop(define_expand "doloop_end"[(parallel [(set (pc) (if_then_else(ne (match_operand:SI 0 "" "")(const_int 1))(label_ref (match_operand 4 "" ""))(pc)))(set (match_dup 0)(plus:SI (match_dup 0)(const_int -1)))(clobber (match_scratch:SI 5 ""))])]"TARGET_INSNS_64PLUS && optimize"{/* The loop optimizer doesn't check the predicates... */if (GET_MODE (operands[0]) != SImode)FAIL;})(define_insn "mvilc"[(set (reg:SI REG_ILC)(unspec [(match_operand:SI 0 "register_operand" "a,b")] UNSPEC_MVILC))]"TARGET_INSNS_64PLUS""%|%.\\tmvc\\t%$\\t%0, ILC"[(set_attr "predicable" "no")(set_attr "cross" "y,n")(set_attr "units" "s")(set_attr "dest_regfile" "b")(set_attr "type" "mvilc")])(define_insn "sploop"[(unspec_volatile [(match_operand:SI 0 "const_int_operand" "i")(reg:SI REG_ILC)]UNSPECV_SPLOOP)]"TARGET_INSNS_64PLUS""%|%.\\tsploop\t%0"[(set_attr "predicable" "no")(set_attr "type" "sploop")])(define_insn "spkernel"[(set (pc)(if_then_else(ne (unspec_volatile:SI[(match_operand:SI 0 "const_int_operand" "i")(match_operand:SI 1 "const_int_operand" "i")]UNSPECV_SPKERNEL)(const_int 1))(label_ref (match_operand 2 "" ""))(pc)))]"TARGET_INSNS_64PLUS""%|%.\\tspkernel\t%0, %1"[(set_attr "predicable" "no")(set_attr "type" "spkernel")])(define_insn "loop_end"[(set (pc)(if_then_else (ne (match_operand:SI 3 "nonimmediate_operand" "0,0,0,*r")(const_int 1))(label_ref (match_operand 1 "" ""))(pc)))(set (match_operand:SI 0 "nonimmediate_operand" "=AB,*r,m,m")(plus:SI (match_dup 3)(const_int -1)))(clobber (match_scratch:SI 2 "=X,&AB,&AB,&AB"))]"TARGET_INSNS_64PLUS && optimize""#"[(set_attr "type" "spkernel")])(define_split[(set (pc)(if_then_else (ne (match_operand:SI 3 "nonimmediate_operand" "")(const_int 1))(label_ref (match_operand 1 "" ""))(pc)))(set (match_operand:SI 0 "memory_operand" "")(plus:SI (match_dup 3)(const_int -1)))(clobber (match_scratch 2))]""[(set (match_dup 2) (plus:SI (match_dup 3) (const_int -1)))(set (match_dup 0) (match_dup 2))(set (pc)(if_then_else (ne (match_dup 2) (const_int 0))(label_ref (match_dup 1))(pc)))]{if (!REG_P (operands[3])){emit_move_insn (operands[2], operands[3]);operands[3] = operands[2];}});; -------------------------------------------------------------------------;; Delayed-branch real jumps and shadows;; -------------------------------------------------------------------------(define_insn "real_jump"[(unspec [(match_operand 0 "c6x_jump_operand" "a,b,s") (const_int 0)]UNSPEC_REAL_JUMP)]""{if (GET_CODE (operands[0]) == LABEL_REF)return "%|%.\\tb\\t%$\\t%l0";return "%|%.\\tb\\t%$\\t%0";}[(set_attr "type" "branch")(set_attr "has_shadow" "y")(set_attr "units" "s")(set_attr "cross" "y,n,n")(set_attr "dest_regfile" "b,b,any")])(define_insn "real_call"[(unspec [(match_operand 0 "c6x_call_operand" "a,b,S1") (const_int 1)]UNSPEC_REAL_JUMP)(clobber (reg:SI REG_B3))]"""%|%.\\tcall\\t%$\\t%0"[(set_attr "type" "call")(set_attr "has_shadow" "y")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "cross" "y,n,n")(set_attr "dest_regfile" "b,b,any")])(define_insn "real_ret"[(unspec [(match_operand 0 "register_operand" "a,b") (const_int 2)]UNSPEC_REAL_JUMP)]"""%|%.\\tret\\t%$\\t%0"[(set_attr "type" "branch")(set_attr "has_shadow" "y")(set_attr "units" "s")(set_attr "cross" "y,n")(set_attr "dest_regfile" "b")]);; computed_jump_p returns true if it finds a constant; so use one in the;; unspec.(define_insn "indirect_jump_shadow"[(set (pc) (unspec [(const_int 1)] UNSPEC_JUMP_SHADOW))]""";; indirect jump occurs"[(set_attr "type" "shadow")]);; Operand 0 may be a PARALLEL which isn't handled by output_operand, so;; we don't try to print it.(define_insn "indirect_call_value_shadow"[(set (match_operand 0 "" "")(call (unspec [(pc)] UNSPEC_JUMP_SHADOW)(const_int 0)))]""";; indirect call occurs, with return value"[(set_attr "type" "shadow")])(define_insn "indirect_sibcall_shadow"[(call (unspec [(pc)] UNSPEC_JUMP_SHADOW)(const_int 0))]"SIBLING_CALL_P (insn)"";; indirect sibcall occurs"[(set_attr "type" "shadow")])(define_insn "indirect_call_shadow"[(call (unspec [(pc)] UNSPEC_JUMP_SHADOW)(const_int 0))]""";; indirect call occurs"[(set_attr "type" "shadow")])(define_insn "call_value_shadow"[(set (match_operand 0 "" "")(call (unspec [(match_operand 1 "" "")] UNSPEC_JUMP_SHADOW)(const_int 0)))]""";; call to %1 occurs, with return value"[(set_attr "type" "shadow")])(define_insn "call_shadow"[(call (unspec [(match_operand 0 "" "")] UNSPEC_JUMP_SHADOW)(const_int 0))]"!SIBLING_CALL_P (insn)"";; call to %0 occurs"[(set_attr "type" "shadow")])(define_insn "sibcall_shadow"[(call (unspec [(match_operand 0 "" "")] UNSPEC_JUMP_SHADOW)(const_int 0))]"SIBLING_CALL_P (insn)"";; sibcall to %0 occurs"[(set_attr "type" "shadow")])(define_insn "jump_shadow"[(set (pc) (unspec [(match_operand 0 "" "")] UNSPEC_JUMP_SHADOW))]""";; jump to %0 occurs"[(set_attr "type" "shadow")])(define_insn "condjump_shadow"[(set (pc)(if_then_else (eq (unspec [(const_int 0)] UNSPEC_JUMP_SHADOW)(const_int 0))(match_operand 0 "" "")(pc)))]""";; condjump to %0 occurs"[(set_attr "type" "shadow")])(define_insn "return_shadow"[(unspec [(const_int 0)] UNSPEC_JUMP_SHADOW)(return)]""";; return occurs"[(set_attr "type" "shadow")]);; -------------------------------------------------------------------------;; Add instructions;; -------------------------------------------------------------------------(define_insn "addsi3"[(set (match_operand:SI 0 "register_operand""=a ,b , a, b, a, b, a, b, ab, a, b, a, b,ab")(plus:SI (match_operand:SI 1 "register_operand""%a ,b , a, b, b, a, b, a, 0, a, b, z, z,0")(match_operand:SI 2 "addsi_operand""aIs5,bIs5,?b,?a,?a,?b,?aIs5,?bIs5,I5x,I5x,I5x,Iux,Iux,IsB")))]""{if (CONSTANT_P (operands[2])){HOST_WIDE_INT val = INTVAL (operands[2]);if (c6x_get_unit_specifier (insn) == 'd'){bool issp = (TARGET_INSNS_64PLUS&& operands[1] == stack_pointer_rtx&& GET_CODE (PATTERN (insn)) != COND_EXEC);if (get_attr_cross (insn) == CROSS_N){if (satisfies_constraint_Iu5 (operands[2]))return "%|%.\\tadd\\t%$\\t%1, %2, %0";else if (satisfies_constraint_In5 (operands[2]))return "%|%.\\tsub\\t%$\\t%1, %n2, %0";}if (issp && val > 0 && val < 32768){return "%|%.\\taddab\\t%$\\t%1, %2, %0";}if ((val & 1) == 0 && ((val >= -62 && val <= 62)|| (issp && val > 0 && val < 65536))){if (val < 0)return "%|%.\\tsubah\\t%$\\t%1, %r2, %0";elsereturn "%|%.\\taddah\\t%$\\t%1, %r2, %0";}else if ((val & 3) == 0 && ((val >= -124 && val <= 124)|| (issp && val > 0 && val < 131072))){if (val < 0)return "%|%.\\tsubaw\\t%$\\t%1, %R2, %0";elsereturn "%|%.\\taddaw\\t%$\\t%1, %R2, %0";}else if ((val & 7) == 0 && val > 0 && val <= 248){rtx xop[3];xop[0] = operands[0];xop[1] = operands[1];xop[2] = GEN_INT (val >> 3);output_asm_insn ("%|%.\\taddad\\t%$\\t%1, %2, %0", xop);return "";}}else{if (satisfies_constraint_Is5 (operands[2]))return "%|%.\\tadd\\t%$\\t%2, %1, %0";}gcc_assert (rtx_equal_p (operands[0], operands[1]));return "%|%.\\taddk\\t%$\\t%2, %0";}if (which_alternative == 4 || which_alternative == 5)return "%|%.\\tadd\\t%$\\t%2, %1, %0";elsereturn "%|%.\\tadd\\t%$\\t%1, %2, %0";}[(set_attr "units62" "dls,dls,ls,ls,ls,ls,ls,ls,s,d,d,*,*,s")(set_attr "units67" "dls,dls,ls,ls,ls,ls,ls,ls,ds,d,d,*,*,s")(set_attr "units64" "dls,dls,dls,dls,dls,dls,ls,ls,ds,d,d,d,d,s")(set_attr "cross" "n,n,y,y,y,y,y,y,n,n,n,y,n,n")(set_attr "predicable" "yes,yes,yes,yes,yes,yes,yes,yes,yes,yes,yes,no,no,yes")])(define_insn "subsi3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b,a,b")(minus:SI (match_operand:SI 1 "reg_or_scst5_operand" "a,b,aIs5,bIs5,bIs5,aIs5")(match_operand:SI 2 "register_operand" "a,b,a,b,?a,?b")))]"""%|%.\\tsub\\t%$\\t%1, %2, %0"[(set_attr "units62" "dls,dls,ls,ls,l,l")(set_attr "units64" "dls,dls,ls,ls,ls,ls")(set_attr "cross" "n,n,n,n,y,y")])(define_insn "*addshiftsi"[(set (match_operand:SI 0 "register_operand" "=a,b")(plus:SI (mult:SI (match_operand:SI 2 "register_operand" "a,b")(match_operand:SI 3 "adda_scale_operand" "n,n"))(match_operand:SI 1 "register_operand" "a,b")))]"""%|%.\\tadda%d3\\t%$\\t%1, %2, %0"[(set_attr "units" "d")])(define_insn "*subshiftsi"[(set (match_operand:SI 0 "register_operand" "=a,b")(minus:SI (match_operand:SI 1 "register_operand" "a,b")(mult:SI (match_operand:SI 2 "register_operand" "a,b")(match_operand:SI 3 "suba_scale_operand" "n,n"))))]"""%|%.\\tsuba%d3\\t%$\\t%1, %2, %0"[(set_attr "units" "d")])(define_insn "addsidi3_widen"[(set (match_operand:DI 0 "register_operand" "=a,b,a,b")(plus:DI (zero_extend:DI (match_operand:SI 1 "register_operand" "%a,b,a,b"))(zero_extend:DI (match_operand:SI 2 "register_operand" "a,b,?b,?a"))))]"""%|%.\\taddu\\t%$\\t%1, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_expand "adddi3"[(set (match_operand:DI 0 "register_operand" "")(plus:DI (match_operand:DI 1 "register_operand" "")(match_operand:DI 2 "register_operand" "")))]""{rtx tmp;rtx lo_half[3], hi_half[3];split_di (operands + 1, 2, lo_half + 1, hi_half + 1);if (reg_overlap_mentioned_p (operands[0], hi_half[1])|| reg_overlap_mentioned_p (operands[0], hi_half[2]))tmp = gen_reg_rtx (DImode);elsetmp = operands[0];split_di (&tmp, 1, lo_half, hi_half);emit_insn (gen_addsidi3_widen (tmp, lo_half[1], lo_half[2]));emit_insn (gen_addsi3 (hi_half[0], copy_rtx (hi_half[0]), hi_half[1]));emit_insn (gen_addsi3 (copy_rtx (hi_half[0]),copy_rtx (hi_half[0]), hi_half[2]));if (tmp != operands[0])emit_move_insn (operands[0], tmp);DONE;})(define_insn "addsf3"[(set (match_operand:SF 0 "register_operand" "=a,b,a,b")(plus:SF (match_operand:SF 1 "register_operand" "%a,b,a,b")(match_operand:SF 2 "register_operand" "a,b,?b,?a")))]"TARGET_FP""%|%.\\taddsp\\t%$\\t%1, %2, %0"[(set_attr "type" "fp4")(set_attr "units67" "l")(set_attr "units67p" "ls")(set_attr "units674" "ls")(set_attr "cross" "n,n,y,y")])(define_insn "adddf3"[(set (match_operand:DF 0 "register_operand" "=a,b,a,b")(plus:DF (match_operand:DF 1 "register_operand" "%a,b,a,b")(match_operand:DF 2 "register_operand" "a,b,?b,?a")))]"TARGET_FP""%|%.\\tadddp\\t%$\\t%1, %2, %0"[(set_attr "type" "adddp")(set_attr "units67" "l")(set_attr "units67p" "ls")(set_attr "units674" "ls")(set_attr "cross" "n,n,y,y")])(define_insn "subsf3"[(set (match_operand:SF 0 "register_operand" "=a,b, a, b, a, b")(minus:SF (match_operand:SF 1 "register_operand" "a,b, b, a, a, b")(match_operand:SF 2 "register_operand" "a,b,?a,?b,?b,?a")))]"TARGET_FP""%|%.\\tsubsp\\t%$\\t%1, %2, %0"[(set_attr "type" "fp4")(set_attr "units67" "l")(set_attr "units67p" "ls")(set_attr "units674" "ls")(set_attr "cross" "n,n,y,y,y,y")])(define_insn "subdf3"[(set (match_operand:DF 0 "register_operand" "=a,b, a, b, a, b")(minus:DF (match_operand:DF 1 "register_operand" "a,b, b, a, a, b")(match_operand:DF 2 "register_operand" "a,b,?a,?b,?b,?a")))]"TARGET_FP""%|%.\\tsubdp\\t%$\\t%1, %2, %0"[(set_attr "type" "adddp")(set_attr "units67" "l")(set_attr "units67p" "ls")(set_attr "units674" "ls")(set_attr "cross" "n,n,y,y,y,y")]);; -------------------------------------------------------------------------;; Logical instructions;; -------------------------------------------------------------------------(define_insn "andsi3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b,a,b")(and:SI (match_operand:SI 1 "register_operand" "%a,b,b,a,a,b")(match_operand:SI 2 "andsi_operand" "aIs5,bIs5,?aIs5,?bIs5,aJc,bJc")))]""{if (which_alternative < 4)return "%|%.\\tand\\t%$\\t%2, %1, %0";elsereturn "%|%.\\tclr\\t%$\\t%1, %f2, %F2, %0";}[(set_attr "units62" "ls,ls,ls,ls,s,s")(set_attr "units64" "dls,dls,dls,dls,s,s")(set_attr "cross" "n,n,y,y,n,n")])(define_insn "iorsi3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b,a,b")(ior:SI (match_operand:SI 1 "register_operand" "%a,b,b,a,a,b")(match_operand:SI 2 "iorsi_operand" "aIs5,bIs5,?aIs5,?bIs5,aJs,bJs")))]""{if (which_alternative < 4)return "%|%.\\tor\\t%$\\t%2, %1, %0";elsereturn "%|%.\\tset\\t%$\\t%1, %s2, %S2, %0";}[(set_attr "units62" "ls,ls,ls,ls,s,s")(set_attr "units64" "dls,dls,dls,dls,s,s")(set_attr "cross" "n,n,y,y,n,n")])(define_insn "xorsi3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(xor:SI (match_operand:SI 1 "register_operand" "%a,b,b,a")(match_operand:SI 2 "reg_or_scst5_operand" "aIs5,bIs5,?aIs5,?bIs5")))]"""%|%.\\txor\\t%$\\t%2, %1, %0"[(set_attr "units62" "ls")(set_attr "units64" "dls")(set_attr "cross" "n,n,y,y")]);; -------------------------------------------------------------------------;; Conversions;; -------------------------------------------------------------------------(define_insn "extendsfdf2"[(set (match_operand:DF 0 "register_operand" "=a,b,a,b")(float_extend:DF (match_operand:SF 1 "register_operand" "a,b,?b,?a")))]"TARGET_FP""%|%.\\tspdp\\t%$\\t%1,%0"[(set_attr "type" "dp2")(set_attr "units" "s")(set_attr "cross" "n,n,y,y")])(define_insn "truncdfsf2"[(set (match_operand:SF 0 "register_operand" "=a,b")(float_truncate:SF (match_operand:DF 1 "register_operand" "a,b")))]"TARGET_FP""%|%.\\tdpsp\\t%$\\t%1,%0"[(set_attr "type" "fp4")(set_attr "units" "l")(set_attr "cross" "n")]);;;; Convert between signed integer types and floating point.(define_insn "floatsisf2"[(set (match_operand:SF 0 "register_operand" "=a,b,a,b")(float:SF (match_operand:SI 1 "register_operand" "a,b,?b,?a")))]"TARGET_FP""%|%.\\tintsp\\t%$\\t%1,%0"[(set_attr "type" "fp4")(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "floatunssisf2"[(set (match_operand:SF 0 "register_operand" "=a,b,a,b")(unsigned_float:SF (match_operand:SI 1 "register_operand" "a,b,?b,?a")))]"TARGET_FP""%|%.\\tintspu\\t%$\\t%1,%0"[(set_attr "type" "fp4")(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "floatsidf2"[(set (match_operand:DF 0 "register_operand" "=a,b,a,b")(float:DF (match_operand:SI 1 "register_operand" "a,b,?b,?a")))]"TARGET_FP""%|%.\\tintdp\\t%$\\t%1,%0"[(set_attr "type" "intdp")(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "floatunssidf2"[(set (match_operand:DF 0 "register_operand" "=a,b,a,b")(unsigned_float:DF (match_operand:SI 1 "register_operand" "a,b,?b,?a")))]"TARGET_FP""%|%.\\tintdpu\\t%$\\t%1,%0"[(set_attr "type" "intdp")(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "fix_truncsfsi2"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(fix:SI (match_operand:SF 1 "register_operand" "a,b,?b,?a")))]"TARGET_FP""%|%.\\tsptrunc\\t%$\\t%1,%0"[(set_attr "type" "fp4")(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "fix_truncdfsi2"[(set (match_operand:SI 0 "register_operand" "=a,b")(fix:SI (match_operand:DF 1 "register_operand" "a,b")))]"TARGET_FP""%|%.\\tdptrunc\\t%$\\t%1,%0"[(set_attr "type" "fp4")(set_attr "units" "l")(set_attr "cross" "n")]);; -------------------------------------------------------------------------;; Saturating arithmetic;; -------------------------------------------------------------------------(define_insn "saddsi3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b,a,b,a,b")(ss_plus:SI (match_operand:SI 1 "register_operand" "a,b,?b,?a,a,b,?b,?a")(match_operand:SI 2 "reg_or_const_int_operand" "a,b,a,b,aIs5,bIs5,aIs5,bIs5")))]"""%|%.\\tsadd\\t%$\\t%2, %1, %0"[(set_attr "units" "ls,ls,ls,ls,l,l,l,l")(set_attr "cross" "n,n,y,y,n,n,y,y")])(define_insn "ssubsi3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(ss_minus:SI (match_operand:SI 1 "reg_or_scst5_operand" "aIs5,bIs5,?bIs5,?aIs5")(match_operand:SI 2 "register_operand" "a,b,a,b")))]"""%|%.\\tssub\\t%$\\t%1, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "subcsi3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(unspec:SI[(match_operand:SI 1 "register_operand" "a,b,a,b")(match_operand:SI 2 "register_operand" "a,b,?b,?a")]UNSPEC_SUBC))]"""%|%.\\tsubc\\t%$\\t%1, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")]);; -------------------------------------------------------------------------;; Call instructions;; -------------------------------------------------------------------------(define_expand "call"[(match_operand 0 "" "")]""{c6x_expand_call (NULL_RTX, operands[0], false);DONE;})(define_expand "call_value"[(match_operand 0 "" "")(match_operand 1 "" "")]""{c6x_expand_call (operands[0], operands[1], false);DONE;})(define_expand "sibcall"[(match_operand 0 "" "")]""{c6x_expand_call (NULL_RTX, operands[0], true);cfun->machine->contains_sibcall = true;DONE;})(define_expand "sibcall_value"[(match_operand 0 "" "")(match_operand 1 "" "")]""{c6x_expand_call (operands[0], operands[1], true);cfun->machine->contains_sibcall = true;DONE;})(define_insn "call_internal"[(call (mem (match_operand:SI 0 "c6x_call_operand" "S1,a,b"))(const_int 0))]"!SIBLING_CALL_P (insn)""%|%.\\tcall\\t%$\\t%0"[(set_attr "type" "call")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "dest_regfile" "any,b,b")(set_attr "cross" "n,y,n")])(define_insn "call_value_internal"[(set (match_operand 0 "" "")(call (mem (match_operand:SI 1 "c6x_call_operand" "S1,a,b"))(const_int 0)))]"""%|%.\\tcall\\t%$\\t%1"[(set_attr "type" "call")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "dest_regfile" "any,b,b")(set_attr "cross" "n,y,n")])(define_insn "sibcall_internal"[(call (mem (match_operand:SI 0 "c6x_call_operand" "S1,C"))(const_int 0))]"SIBLING_CALL_P (insn)""%|%.\\tb\\t%$\\t%0"[(set_attr "type" "branch")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "dest_regfile" "any,b")])(define_insn "callp"[(call (mem (match_operand:SI 0 "c6x_call_operand" "S1"))(const_int 0))(unspec [(const_int 6)] UNSPEC_NOP)]"!SIBLING_CALL_P (insn)""%|%.\\tcallp\\t%$\\t%0, B3"[(set_attr "type" "callp")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "dest_regfile" "b")(set_attr "cross" "n")])(define_insn "callp_value"[(set (match_operand:SI 0 "register_operand" "")(call (mem (match_operand:SI 1 "c6x_call_operand" "S1"))(const_int 0)))(unspec [(const_int 6)] UNSPEC_NOP)]"!SIBLING_CALL_P (insn)""%|%.\\tcallp\\t%$\\t%1, B3"[(set_attr "type" "callp")(set_attr "predicable" "no")(set_attr "units" "s")(set_attr "dest_regfile" "b")(set_attr "cross" "n")])(define_insn "return_internal"[(return)(use (match_operand:SI 0 "register_operand" "b"))]"reload_completed""%|%.\\tret\\t%$\\t%0"[(set_attr "type" "branch")(set_attr "units" "s")(set_attr "dest_regfile" "b")])(define_insn "addkpc"[(set (match_operand:SI 0 "register_operand" "=b")(unspec:SI [(match_operand 1 "" "")] UNSPEC_ADDKPC))(unspec [(match_operand 2 "const_int_operand" "n")] UNSPEC_NOP)]"TARGET_INSNS_64""%|%.\\taddkpc\\t%$\\t%l1, %0, %2"[(set_attr "units" "s")(set_attr "dest_regfile" "b")]);; -------------------------------------------------------------------------;; Unary operations;; -------------------------------------------------------------------------(define_insn "negsi2"[(set (match_operand:SI 0 "register_operand" "=a, a, b, b")(neg:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))]"""%|%.\\tneg\\t%$\\t%1, %0"[(set_attr "units" "ls")(set_attr "cross" "n,y,n,y")])(define_insn "one_cmplsi2"[(set (match_operand:SI 0 "register_operand" "=a, a, b, b")(not:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))]"""%|%.\\tnot\\t%$\\t%1, %0"[(set_attr "units" "ls")(set_attr "cross" "n,y,n,y")])(define_insn "clrsbsi2"[(set (match_operand:SI 0 "register_operand" "=a, a, b, b")(clrsb:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))]"""%|%.\\tnorm\\t%$\\t%1, %0"[(set_attr "units" "l")(set_attr "cross" "n,y,n,y")])(define_insn "clzsi2"[(set (match_operand:SI 0 "register_operand" "=a, a, b, b")(clz:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))]"""%|%.\\tlmbd\\t%$\\t1, %1, %0"[(set_attr "units" "l")(set_attr "cross" "n,y,n,y")]);; bitrevsi2 is defined in c6x-mult.md.in.(define_expand "ctzsi2"[(set (match_operand:SI 0 "register_operand" "")(ctz:SI (match_operand:SI 1 "register_operand" "")))]"TARGET_INSNS_64"{rtx tmpreg = gen_reg_rtx (SImode);emit_insn (gen_bitrevsi2 (tmpreg, operands[1]));emit_insn (gen_clzsi2 (operands[0], tmpreg));DONE;})(define_expand "ctzdi2"[(set (match_operand:DI 0 "register_operand" "")(ctz:DI (match_operand:DI 1 "register_operand" "")))]"TARGET_INSNS_64"{rtx tmpreg = gen_reg_rtx (DImode);rtx out;emit_insn (gen_bitrevsi2 (gen_highpart (SImode, tmpreg),gen_lowpart (SImode, operands[1])));emit_insn (gen_bitrevsi2 (gen_lowpart (SImode, tmpreg),gen_highpart (SImode, operands[1])));out = expand_unop (DImode, clz_optab, tmpreg, operands[0], 1);if (!rtx_equal_p (out, operands[0]))emit_move_insn (operands[0], out);DONE;})(define_insn "ssabssi2"[(set (match_operand:SI 0 "register_operand" "=a, a, b, b")(ss_abs:SI (match_operand:SI 1 "register_operand" "a,?b, b,?a")))]"""%|%.\\tabs\\t%$\\t%1, %0"[(set_attr "units" "l")(set_attr "cross" "n,y,n,y")]);; -------------------------------------------------------------------------;; Shift instructions;; -------------------------------------------------------------------------(define_code_iterator any_shift [ss_ashift ashift ashiftrt lshiftrt])(define_code_iterator any_rshift [ashiftrt lshiftrt])(define_code_attr shift_code [(ss_ashift "ss_ashl") (ashift "ashl")(ashiftrt "ashr") (lshiftrt "lshr")])(define_code_attr shift_insn [(ss_ashift "sshl") (ashift "shl")(ashiftrt "shr") (lshiftrt "shru")])(define_insn "<shift_code>si3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(any_shift:SI (match_operand:SI 1 "register_operand" "a,b,?b,?a")(match_operand:SI 2 "reg_or_ucst5_operand" "aIu5,bIu5,aIu5,bIu5")))]"""%|%.\\t<shift_insn>\\t%$\\t%1, %2, %0"[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")]);; See c6x-mult.md.in for the rotlsi3 pattern.(define_insn "rotrdi3_16"[(set (match_operand:DI 0 "register_operand" "=a,b")(rotatert:DI (match_operand:DI 1 "register_operand" "a,b")(const_int 16)))]"TARGET_INSNS_64PLUS""%|%.\\tdpackx2\\t%$\\t%P1, %p1, %0"[(set_attr "units" "l")(set_attr "cross" "n")])(define_insn "shlmbsi3"[(set (match_operand:SI 0 "register_operand" "=a,b,a,b")(ior:SI (ashift:SI (match_operand:SI 1 "register_operand" "a,b,?b,?a")(const_int 8))(lshiftrt:SI (match_operand:SI 2 "register_operand" "a,b,a,b")(const_int 24))))]"TARGET_INSNS_64""%|%.\\tshlmb\\t%$\\t%2, %1, %0"[(set_attr "units" "ls")(set_attr "cross" "n,n,y,y")])(define_expand "ashldi3"[(set (match_operand:DI 0 "register_operand" "")(ashift:DI (match_operand:DI 1 "register_operand" "")(match_operand:SI 2 "const_int_operand" "")))]"TARGET_INSNS_64"{if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) == 8){rtx lo0, lo1, hi0, hi1, tmp;lo0 = gen_lowpart (SImode, operands[0]);hi0 = gen_highpart (SImode, operands[0]);lo1 = gen_lowpart (SImode, operands[1]);hi1 = gen_highpart (SImode, operands[1]);if (reg_overlap_mentioned_p (hi0, lo1))tmp = gen_reg_rtx (SImode);elsetmp = hi0;emit_insn (gen_shlmbsi3 (tmp, hi1, lo1));emit_insn (gen_ashlsi3 (lo0, lo1, operands[2]));if (tmp != hi0)emit_move_insn (hi0, tmp);DONE;}FAIL;})(define_expand "rotrdi3"[(set (match_operand:DI 0 "register_operand" "")(rotatert:DI (match_operand:DI 1 "register_operand" "")(match_operand:SI 2 "const_int_operand" "")))]"TARGET_INSNS_64PLUS"{if (CONST_INT_P (operands[2]) && INTVAL (operands[2]) == 16){emit_insn (gen_rotrdi3_16 (operands[0], operands[1]));DONE;}FAIL;})(define_insn "bswapv2hi2"[(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b")(bswap:V2HI (match_operand:V2HI 1 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\tswap4\\t%$\\t%1, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_expand "bswapsi2"[(set (match_operand:SI 0 "register_operand" "")(bswap:SI (match_operand:SI 1 "register_operand" "")))]"TARGET_INSNS_64"{rtx tmpreg = gen_reg_rtx (SImode);rtx tmpv2 = gen_lowpart (V2HImode, tmpreg);rtx op0v2 = gen_lowpart (V2HImode, operands[0]);emit_insn (gen_rotlsi3 (tmpreg, operands[1], GEN_INT (16)));emit_insn (gen_bswapv2hi2 (op0v2, tmpv2));DONE;});; -------------------------------------------------------------------------;; Division;; -------------------------------------------------------------------------(define_insn "divsi3_insn"[(set (reg:SI REG_A4) (div:SI (reg:SI REG_A4) (reg:SI REG_B4)))(clobber (reg:SI REG_A0))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B5))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t__c6xabi_divi"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "divsi3_insn_indcall"[(set (reg:SI REG_A4) (div:SI (reg:SI REG_A4) (reg:SI REG_B4)))(use (match_operand:SI 0 "register_operand" "b"))(clobber (reg:SI REG_A0))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B5))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t%0"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "udivsi3_insn"[(set (reg:SI REG_A4) (udiv:SI (reg:SI REG_A4) (reg:SI REG_B4)))(clobber (reg:SI REG_A0))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t__c6xabi_divu"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "udivsi3_insn_indcall"[(set (reg:SI REG_A4) (udiv:SI (reg:SI REG_A4) (reg:SI REG_B4)))(use (match_operand:SI 0 "register_operand" "b"))(clobber (reg:SI REG_A0))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t%0"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "modsi3_insn"[(set (reg:SI REG_A4) (mod:SI (reg:SI REG_A4) (reg:SI REG_B4)))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A5))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t__c6xabi_remi"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "modsi3_insn_indcall"[(set (reg:SI REG_A4) (mod:SI (reg:SI REG_A4) (reg:SI REG_B4)))(use (match_operand:SI 0 "register_operand" "b"))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A5))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t%0"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "divmodsi4_insn"[(set (reg:SI REG_A4) (div:SI (reg:SI REG_A4) (reg:SI REG_B4)))(set (reg:SI REG_A5) (mod:SI (reg:SI REG_A4) (reg:SI REG_B4)))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t__c6xabi_divremi"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "divmodsi4_insn_indcall"[(set (reg:SI REG_A4) (div:SI (reg:SI REG_A4) (reg:SI REG_B4)))(set (reg:SI REG_A5) (mod:SI (reg:SI REG_A4) (reg:SI REG_B4)))(use (match_operand:SI 0 "register_operand" "b"))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A5))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t%0"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "umodsi3_insn"[(set (reg:SI REG_A4) (umod:SI (reg:SI REG_A4) (reg:SI REG_B4)))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A5))(clobber (reg:SI REG_A7))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t__c6xabi_remu"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "umodsi3_insn_indcall"[(set (reg:SI REG_A4) (umod:SI (reg:SI REG_A4) (reg:SI REG_B4)))(use (match_operand:SI 0 "register_operand" "b"))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A5))(clobber (reg:SI REG_A7))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t%0"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "udivmodsi4_insn"[(set (reg:SI REG_A4) (udiv:SI (reg:SI REG_A4) (reg:SI REG_B4)))(set (reg:SI REG_A5) (umod:SI (reg:SI REG_A4) (reg:SI REG_B4)))(clobber (reg:SI REG_A0))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t__c6xabi_divremu"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "udivmodsi4_insn_indcall"[(set (reg:SI REG_A4) (udiv:SI (reg:SI REG_A4) (reg:SI REG_B4)))(set (reg:SI REG_A5) (umod:SI (reg:SI REG_A4) (reg:SI REG_B4)))(use (match_operand:SI 0 "register_operand" "b"))(clobber (reg:SI REG_A0))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""%|%.\\tcall\\t%$\\t%0"[(set_attr "type" "call")(set_attr "dest_regfile" "any")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn_and_split "divmodsi4"[(set (match_operand:SI 0 "register_operand" "")(div:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "register_operand" "")))(set (match_operand:SI 3 "register_operand" "")(mod:SI (match_dup 1) (match_dup 2)))(clobber (reg:SI REG_A0))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A4))(clobber (reg:SI REG_A5))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B5))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""#"""[(const_int 0)]{rtx reg = NULL_RTX;if (TARGET_LONG_CALLS){if (reload_completed)reg = gen_rtx_REG (SImode, REG_A6);elsereg = gen_reg_rtx (SImode);}emit_move_insn (gen_rtx_REG (SImode, REG_A4), operands[1]);emit_move_insn (gen_rtx_REG (SImode, REG_B4), operands[2]);if (find_reg_note (curr_insn, REG_UNUSED, operands[3])){if (TARGET_LONG_CALLS){emit_move_insn (reg, optab_libfunc (sdiv_optab, SImode));emit_insn (gen_divsi3_insn_indcall (reg));}elseemit_insn (gen_divsi3_insn ());emit_move_insn (operands[0], gen_rtx_REG (SImode, REG_A4));}else if (find_reg_note (curr_insn, REG_UNUSED, operands[0])){if (TARGET_LONG_CALLS){emit_move_insn (reg, optab_libfunc (smod_optab, SImode));emit_insn (gen_modsi3_insn_indcall (reg));}elseemit_insn (gen_modsi3_insn ());emit_move_insn (operands[3], gen_rtx_REG (SImode, REG_A4));}else{if (TARGET_LONG_CALLS){emit_move_insn (reg, optab_libfunc (sdivmod_optab, SImode));emit_insn (gen_divmodsi4_insn_indcall (reg));}elseemit_insn (gen_divmodsi4_insn ());emit_move_insn (operands[0], gen_rtx_REG (SImode, REG_A4));emit_move_insn (operands[3], gen_rtx_REG (SImode, REG_A5));}DONE;})(define_insn_and_split "udivmodsi4"[(set (match_operand:SI 0 "register_operand" "")(udiv:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "register_operand" "")))(set (match_operand:SI 3 "register_operand" "")(umod:SI (match_dup 1) (match_dup 2)))(clobber (reg:SI REG_A0))(clobber (reg:SI REG_A1))(clobber (reg:SI REG_A2))(clobber (reg:SI REG_A4))(clobber (reg:SI REG_A5))(clobber (reg:SI REG_A6))(clobber (reg:SI REG_A7))(clobber (reg:SI REG_B0))(clobber (reg:SI REG_B1))(clobber (reg:SI REG_B2))(clobber (reg:SI REG_B3))(clobber (reg:SI REG_B4))(clobber (reg:SI REG_B30))(clobber (reg:SI REG_B31))]"""#"""[(const_int 0)]{rtx reg = NULL_RTX;if (TARGET_LONG_CALLS){if (reload_completed)reg = gen_rtx_REG (SImode, REG_A6);elsereg = gen_reg_rtx (SImode);}emit_move_insn (gen_rtx_REG (SImode, REG_A4), operands[1]);emit_move_insn (gen_rtx_REG (SImode, REG_B4), operands[2]);if (find_reg_note (curr_insn, REG_UNUSED, operands[3])){if (TARGET_LONG_CALLS){emit_move_insn (reg, optab_libfunc (udiv_optab, SImode));emit_insn (gen_udivsi3_insn_indcall (reg));}elseemit_insn (gen_udivsi3_insn ());emit_move_insn (operands[0], gen_rtx_REG (SImode, REG_A4));}else if (find_reg_note (curr_insn, REG_UNUSED, operands[0])){if (TARGET_LONG_CALLS){emit_move_insn (reg, optab_libfunc (umod_optab, SImode));emit_insn (gen_umodsi3_insn_indcall (reg));}elseemit_insn (gen_umodsi3_insn ());emit_move_insn (operands[3], gen_rtx_REG (SImode, REG_A4));}else{if (TARGET_LONG_CALLS){emit_move_insn (reg, optab_libfunc (udivmod_optab, SImode));emit_insn (gen_udivmodsi4_insn_indcall (reg));}elseemit_insn (gen_udivmodsi4_insn ());emit_move_insn (operands[0], gen_rtx_REG (SImode, REG_A4));emit_move_insn (operands[3], gen_rtx_REG (SImode, REG_A5));}DONE;});; -------------------------------------------------------------------------;; Multiplication;; See c6x-mult.md.in for define_insn patterns.;; -------------------------------------------------------------------------(define_expand "mulhisi3"[(set (match_operand:SI 0 "register_operand" "")(mult:SI (sign_extend:SI (match_operand:HI 1 "register_operand" ""))(sign_extend:SI (match_operand:HI 2 "reg_or_scst5_operand" ""))))]""{if (CONSTANT_P (operands[2])){emit_insn (gen_mulhisi3_const (operands[0], operands[1], operands[2]));DONE;}})(define_expand "usmulhisi3"[(set (match_operand:SI 0 "register_operand" "")(mult:SI (zero_extend:SI (match_operand:HI 1 "register_operand" ""))(sign_extend:SI (match_operand:HI 2 "reg_or_scst5_operand" ""))))]""{if (CONSTANT_P (operands[2])){emit_insn (gen_usmulhisi3_const (operands[0], operands[1], operands[2]));DONE;}})(define_expand "mulsi3"[(set (match_operand:SI 0 "register_operand" "")(mult:SI (match_operand:SI 1 "register_operand" "")(match_operand:SI 2 "register_operand" "")))]""{if (!TARGET_MPY32){rtx lo1 = gen_lowpart (HImode, operands[1]);rtx lo2 = gen_lowpart (HImode, operands[2]);/* (N * AH + AL) * (N * BH + BL)= N*(AH * BL + BH * AL) + AL*BL */rtx tmp1 = gen_reg_rtx (SImode);rtx tmp2 = gen_reg_rtx (SImode);rtx tmp3 = gen_reg_rtx (SImode);emit_insn (gen_umulhisi3 (tmp1, lo1, lo2));emit_insn (gen_umulhisi3_lh (tmp2, lo1, operands[2]));emit_insn (gen_umulhisi3_hl (tmp3, operands[1], lo2));emit_insn (gen_addsi3 (tmp2, tmp2, tmp3));emit_insn (gen_ashlsi3 (tmp2, tmp2, GEN_INT (16)));emit_insn (gen_addsi3 (operands[0], tmp1, tmp2));DONE;}});; -------------------------------------------------------------------------;; Floating point multiplication;; -------------------------------------------------------------------------(define_insn "mulsf3"[(set (match_operand:SF 0 "register_operand" "=a,b,a,b")(mult:SF (match_operand:SF 1 "register_operand" "%a,b,?a,?b")(match_operand:SF 2 "register_operand" "a,b,b,a")))]"TARGET_FP""%|%.\\tmpysp\\t%$\\t%1, %2, %0"[(set_attr "type" "mpy4")(set_attr "units" "m")(set_attr "cross" "n,n,y,y")])(define_insn "muldf3"[(set (match_operand:DF 0 "register_operand" "=a,b")(mult:DF (match_operand:DF 1 "register_operand" "%a,b")(match_operand:DF 2 "register_operand" "a,b")))]"TARGET_FP""%|%.\\tmpydp\\t%$\\t%1, %2, %0"[(set_attr "type" "mpydp")(set_attr "units" "m")(set_attr "cross" "n")]);; Note that mpyspdp and mpysp2dp are available on C67x, despite what the;; manual says.(define_insn "*muldf_ext1"[(set (match_operand:DF 0 "register_operand" "=a,b,a,b")(mult:DF (float_extend:DF (match_operand:SF 1 "register_operand" "a,b,a,b"))(match_operand:DF 2 "register_operand" "a,b,?b,?a")))]"TARGET_FP_EXT""%|%.\\tmpyspdp\\t%$\\t%1, %2, %0"[(set_attr "type" "mpyspdp")(set_attr "units" "m")(set_attr "cross" "n,n,y,y")])(define_insn "*muldf_ext2"[(set (match_operand:DF 0 "register_operand" "=a,b,a,b")(mult:DF (float_extend:DF (match_operand:SF 1 "register_operand" "%a,b,a,b"))(float_extend:DF (match_operand:SF 2 "register_operand" "a,b,?b,?a"))))]"TARGET_FP_EXT""%|%.\\tmpysp2dp\\t%$\\t%1, %2, %0"[(set_attr "type" "mpysp2dp")(set_attr "units" "m")(set_attr "cross" "n,n,y,y")]);; -------------------------------------------------------------------------;; Floating point division;; -------------------------------------------------------------------------(define_insn "rcpsf2"[(set (match_operand:SF 0 "register_operand" "=a,b,a,b")(unspec:SF [(match_operand:SF 1 "register_operand" "a,b,?b,?a")]UNSPEC_RCP))]"TARGET_FP""%|%.\\trcpsp\\t%$\\t%1, %0"[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")])(define_insn "rcpdf2"[(set (match_operand:DF 0 "register_operand" "=a,b")(unspec:DF [(match_operand:DF 1 "register_operand" "a,b")]UNSPEC_RCP))]"TARGET_FP""%|%.\\trcpdp\\t%$\\t%1, %0"[(set_attr "type" "dp2")(set_attr "units" "s")(set_attr "cross" "n")])(define_expand "divsf3"[(set (match_dup 4)(unspec:SF [(match_operand:SF 2 "register_operand" "")]UNSPEC_RCP))(set (match_dup 5) (mult:SF (match_dup 2) (match_dup 4)))(set (match_dup 6) (minus:SF (match_dup 3) (match_dup 5)))(set (match_dup 4) (mult:SF (match_dup 4) (match_dup 6)))(set (match_dup 5) (mult:SF (match_dup 2) (match_dup 4)))(set (match_dup 6) (minus:SF (match_dup 3) (match_dup 5)))(set (match_dup 4) (mult:SF (match_dup 4) (match_dup 6)))(set (match_operand:SF 0 "register_operand" "")(mult:SF (match_operand:SF 1 "register_operand")(match_dup 4)))]"TARGET_FP && flag_reciprocal_math"{operands[3] = force_reg (SFmode,CONST_DOUBLE_FROM_REAL_VALUE (dconst2, SFmode));operands[4] = gen_reg_rtx (SFmode);operands[5] = gen_reg_rtx (SFmode);operands[6] = gen_reg_rtx (SFmode);})(define_expand "divdf3"[(set (match_dup 4)(unspec:DF [(match_operand:DF 2 "register_operand" "")]UNSPEC_RCP))(set (match_dup 5) (mult:DF (match_dup 2) (match_dup 4)))(set (match_dup 6) (minus:DF (match_dup 3) (match_dup 5)))(set (match_dup 4) (mult:DF (match_dup 4) (match_dup 6)))(set (match_dup 5) (mult:DF (match_dup 2) (match_dup 4)))(set (match_dup 6) (minus:DF (match_dup 3) (match_dup 5)))(set (match_dup 4) (mult:DF (match_dup 4) (match_dup 6)))(set (match_dup 5) (mult:DF (match_dup 2) (match_dup 4)))(set (match_dup 6) (minus:DF (match_dup 3) (match_dup 5)))(set (match_dup 4) (mult:DF (match_dup 4) (match_dup 6)))(set (match_operand:DF 0 "register_operand" "")(mult:DF (match_operand:DF 1 "register_operand")(match_dup 4)))]"TARGET_FP && flag_reciprocal_math"{operands[3] = force_reg (DFmode,CONST_DOUBLE_FROM_REAL_VALUE (dconst2, DFmode));operands[4] = gen_reg_rtx (DFmode);operands[5] = gen_reg_rtx (DFmode);operands[6] = gen_reg_rtx (DFmode);});; -------------------------------------------------------------------------;; Block moves;; -------------------------------------------------------------------------(define_expand "movmemsi"[(use (match_operand:BLK 0 "memory_operand" ""))(use (match_operand:BLK 1 "memory_operand" ""))(use (match_operand:SI 2 "nonmemory_operand" ""))(use (match_operand:SI 3 "const_int_operand" ""))(use (match_operand:SI 4 "const_int_operand" ""))(use (match_operand:SI 5 "const_int_operand" ""))]""{if (c6x_expand_movmem (operands[0], operands[1], operands[2], operands[3],operands[4], operands[5]))DONE;elseFAIL;});; -------------------------------------------------------------------------;; Prologue and epilogue.;; -------------------------------------------------------------------------;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and;; all of memory. This blocks insns from being moved across this point.(define_insn "blockage"[(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)]""""[(set_attr "type" "blockage")])(define_insn "push_rts"[(set (mem:SI (reg:SI REG_SP)) (reg:SI REG_B14))(set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -8))) (reg:DI REG_A14))(set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -16))) (reg:DI REG_B12))(set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -24))) (reg:DI REG_A12))(set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -32))) (reg:DI REG_B10))(set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -40))) (reg:DI REG_A10))(set (mem:DI (plus:SI (reg:SI REG_SP) (const_int -48))) (reg:DI REG_B2))(set (reg:SI REG_SP) (plus:SI (reg:SI REG_SP) (const_int -56)))(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)(clobber (reg:SI REG_A3))]"TARGET_INSNS_64PLUS""%|%.\\tcallp\\t%$\\t__c6xabi_push_rts, a3"[(set_attr "type" "callp")(set_attr "dest_regfile" "a")(set_attr "units" "s")(set_attr "cross" "n")])(define_insn "pop_rts"[(set (reg:SI REG_B14) (mem:SI (plus:SI (reg:SI REG_SP) (const_int 56))))(set (reg:DI REG_A14) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 48))))(set (reg:DI REG_B12) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 40))))(set (reg:DI REG_A12) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 32))))(set (reg:DI REG_B10) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 24))))(set (reg:DI REG_A10) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 16))))(set (reg:DI REG_B2) (mem:DI (plus:SI (reg:SI REG_SP) (const_int 8))))(set (reg:SI REG_SP) (plus:SI (reg:SI REG_SP) (const_int 56)))(clobber (reg:SI REG_A3))(return)]"TARGET_INSNS_64PLUS""%|%.\\tretp\\t%$\\t__c6xabi_pop_rts, a3"[(set_attr "type" "callp")(set_attr "dest_regfile" "a")(set_attr "units" "s")(set_attr "cross" "n")])(define_expand "prologue"[(const_int 1)]"""c6x_expand_prologue (); DONE;")(define_expand "epilogue"[(const_int 1)]"""c6x_expand_epilogue (false); DONE;")(define_expand "sibcall_epilogue"[(return)]""{c6x_expand_epilogue (true);DONE;})(define_insn "setup_dsbt"[(set (match_operand:SI 0 "pic_register_operand" "+Z")(unspec:SI [(match_dup 0)(match_operand:SI 1 "symbolic_operand" "")]UNSPEC_SETUP_DSBT))]"TARGET_DSBT""%|%.\\tldw\\t%$\\t*+%0($DSBT_index%1), %0"[(set_attr "type" "load")(set_attr "units" "d_addr")(set_attr "dest_regfile" "b")(set_attr "addr_regfile" "b")]);; A dummy use/set to prevent prologue and epiloge overlapping.;; This can be caused by sched-ebb in the presence of multiple;; exit sequences, and causes the unwinding table generation to explode.(define_insn "epilogue_barrier"[(set (match_operand:SI 0 "register_operand" "")(unspec:SI [(match_operand:SI 1 "register_operand" "")]UNSPEC_EPILOGUE_BARRIER))]""""[(set_attr "type" "blockage")]);; -------------------------------------------------------------------------;; Vector insns;; -------------------------------------------------------------------------(define_code_iterator logical [and ior xor])(define_code_attr logical_insn [(and "and") (ior "ior") (xor "xor")])(define_code_attr logical_opcode [(and "and") (ior "or") (xor "xor")])(define_code_iterator plusminus [plus minus])(define_code_attr plusminus_insn [(plus "add") (minus "sub")])(define_code_iterator ss_plusminus [ss_plus ss_minus])(define_code_attr ss_plusminus_insn [(ss_plus "add") (ss_minus "sub")]);; Vector logical insns(define_insn "<logical_insn><mode>3"[(set (match_operand:VEC4M 0 "register_operand" "=a,b,a,b")(logical:VEC4M (match_operand:VEC4M 1 "register_operand" "a,b,a,b")(match_operand:VEC4M 2 "register_operand" "a,b,?b,?a")))]"""%|%.\\t<logical_opcode>\\t%$\\t%1, %2, %0"[(set_attr "units62" "ls")(set_attr "units64" "dls")(set_attr "cross" "n,n,y,y")]);; Vector add/subtract(define_insn "<plusminus_insn>v2hi3"[(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b")(plusminus:V2HI (match_operand:V2HI 1 "register_operand" "a,b,a,b")(match_operand:V2HI 2 "register_operand" "a,b,?b,?a")))]"""%|%.\\t<plusminus_insn>2\\t%$\\t%1, %2, %0"[(set_attr "units62" "l")(set_attr "units64" "dls")(set_attr "cross" "n,n,y,y")])(define_insn "<plusminus_insn>v4qi3"[(set (match_operand:V4QI 0 "register_operand" "=a,b,a,b")(plusminus:V4QI (match_operand:V4QI 1 "register_operand" "a,b,a,b")(match_operand:V4QI 2 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\t<plusminus_insn>4\\t%$\\t%1, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "ss_addv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b")(ss_plus:V2HI (match_operand:V2HI 1 "register_operand" "a,b,a,b")(match_operand:V2HI 2 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\tsadd2\\t%$\\t%1, %2, %0"[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")])(define_insn "ss_subv2hi3"[(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b")(ss_minus:V2HI (match_operand:V2HI 1 "register_operand" "a,b,a,b")(match_operand:V2HI 2 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\tssub2\\t%$\\t%1, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "us_addv4qi3"[(set (match_operand:V4QI 0 "register_operand" "=a,b,a,b")(ss_plus:V4QI (match_operand:V4QI 1 "register_operand" "a,b,a,b")(match_operand:V4QI 2 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\tsaddu4\\t%$\\t%1, %2, %0"[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")]);; Vector/scalar min/max(define_mode_iterator SMINMAX [HI V2HI])(define_mode_iterator UMINMAX [QI V4QI])(define_insn "smax<mode>3"[(set (match_operand:SMINMAX 0 "register_operand" "=a,b,a,b")(smax:SMINMAX (match_operand:SMINMAX 1 "register_operand" "a,b,a,b")(match_operand:SMINMAX 2 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\tmax2\\t%$\\t%1, %2, %0"[(set_attr "units64" "l")(set_attr "units64p" "ls")(set_attr "cross" "n,n,y,y")])(define_insn "smin<mode>3"[(set (match_operand:SMINMAX 0 "register_operand" "=a,b,a,b")(smin:SMINMAX (match_operand:SMINMAX 1 "register_operand" "a,b,a,b")(match_operand:SMINMAX 2 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\tmin2\\t%$\\t%1, %2, %0"[(set_attr "units64" "l")(set_attr "units64p" "ls")(set_attr "cross" "n,n,y,y")])(define_insn "umax<mode>3"[(set (match_operand:UMINMAX 0 "register_operand" "=a,b,a,b")(umax:UMINMAX (match_operand:UMINMAX 1 "register_operand" "a,b,a,b")(match_operand:UMINMAX 2 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\tmaxu4\\t%$\\t%1, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")])(define_insn "umin<mode>3"[(set (match_operand:UMINMAX 0 "register_operand" "=a,b,a,b")(umin:UMINMAX (match_operand:UMINMAX 1 "register_operand" "a,b,a,b")(match_operand:UMINMAX 2 "register_operand" "a,b,?b,?a")))]"TARGET_INSNS_64""%|%.\\tminu4\\t%$\\t%1, %2, %0"[(set_attr "units" "l")(set_attr "cross" "n,n,y,y")]);; Vector shifts(define_insn "<shift_code>v2hi3"[(set (match_operand:V2HI 0 "register_operand" "=a,b,a,b")(any_rshift:V2HI (match_operand:V2HI 1 "register_operand" "a,b,?b,?a")(match_operand:SI 2 "reg_or_ucst5_operand" "aIu5,bIu5,aIu5,bIu5")))]"TARGET_INSNS_64""%|%.\\t<shift_insn>2\\t%$\\t%1, %2, %0"[(set_attr "units" "s")(set_attr "cross" "n,n,y,y")]);; See c6x-mult.md.in for avg2/avgu4;; Widening vector multiply and dot product.;; See c6x-mult.md.in for the define_insn patterns(define_expand "sdot_prodv2hi"[(match_operand:SI 0 "register_operand" "")(match_operand:V2HI 1 "register_operand" "")(match_operand:V2HI 2 "register_operand" "")(match_operand:SI 3 "register_operand" "")]"TARGET_INSNS_64"{rtx t = gen_reg_rtx (SImode);emit_insn (gen_dotv2hi (t, operands[1], operands[2]));emit_insn (gen_addsi3 (operands[0], operands[3], t));DONE;});; Unary vector operations(define_insn "ssabsv2hi2"[(set (match_operand:V2HI 0 "register_operand" "=a, a, b, b")(ss_abs:V2HI (match_operand:V2HI 1 "register_operand" "a,?b, b,?a")))]"TARGET_INSNS_64""%|%.\\tabs2\\t%$\\t%1, %0"[(set_attr "units" "l")(set_attr "cross" "n,y,n,y")]);; Pack insns(define_insn "*packv2hi_insv"[(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+a,b,a,b,ab")(const_int 16)(const_int 16))(match_operand:SI 1 "nonmemory_operand" "a,b,?b,?a,n"))]"TARGET_INSNS_64""@%|%.\\tpack2\\t%$\\t%1, %0, %0%|%.\\tpack2\\t%$\\t%1, %0, %0%|%.\\tpack2\\t%$\\t%1, %0, %0%|%.\\tpack2\\t%$\\t%1, %0, %0%|%.\\tmvklh\\t%$\\t%1, %0"[(set_attr "units" "ls")(set_attr "cross" "n,n,y,y,n")])(define_insn "movstricthi"[(set (strict_low_part (match_operand:HI 0 "register_operand" "+a,b,a,b"))(match_operand:HI 1 "register_operand" "a,b,?b,?a"))]"TARGET_INSNS_64""%|%.\\tpackhl2\\t%$\\t%0, %1, %0"[(set_attr "units" "ls")(set_attr "cross" "n,n,y,y")])(include "c6x-mult.md")(include "sync.md")
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