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;; VSX patterns.;; Copyright (C) 2009, 2010, 2011, 2012;; Free Software Foundation, Inc.;; Contributed by Michael Meissner <meissner@linux.vnet.ibm.com>;; 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/>.;; Iterator for both scalar and vector floating point types supported by VSX(define_mode_iterator VSX_B [DF V4SF V2DF]);; Iterator for the 2 64-bit vector types(define_mode_iterator VSX_D [V2DF V2DI]);; Iterator for the 2 32-bit vector types(define_mode_iterator VSX_W [V4SF V4SI]);; Iterator for the DF types(define_mode_iterator VSX_DF [V2DF DF]);; Iterator for vector floating point types supported by VSX(define_mode_iterator VSX_F [V4SF V2DF]);; Iterator for logical types supported by VSX(define_mode_iterator VSX_L [V16QI V8HI V4SI V2DI V4SF V2DF TI]);; Iterator for memory move. Handle TImode specially to allow;; it to use gprs as well as vsx registers.(define_mode_iterator VSX_M [V16QI V8HI V4SI V2DI V4SF V2DF]);; Map into the appropriate load/store name based on the type(define_mode_attr VSm [(V16QI "vw4")(V8HI "vw4")(V4SI "vw4")(V4SF "vw4")(V2DF "vd2")(V2DI "vd2")(DF "d")(TI "vw4")]);; Map into the appropriate suffix based on the type(define_mode_attr VSs [(V16QI "sp")(V8HI "sp")(V4SI "sp")(V4SF "sp")(V2DF "dp")(V2DI "dp")(DF "dp")(SF "sp")(TI "sp")]);; Map the register class used(define_mode_attr VSr [(V16QI "v")(V8HI "v")(V4SI "v")(V4SF "wf")(V2DI "wd")(V2DF "wd")(DF "ws")(SF "d")(TI "wd")]);; Map the register class used for float<->int conversions(define_mode_attr VSr2 [(V2DF "wd")(V4SF "wf")(DF "ws")])(define_mode_attr VSr3 [(V2DF "wa")(V4SF "wa")(DF "ws")]);; Map the register class for sp<->dp float conversions, destination(define_mode_attr VSr4 [(SF "ws")(DF "f")(V2DF "wd")(V4SF "v")]);; Map the register class for sp<->dp float conversions, destination(define_mode_attr VSr5 [(SF "ws")(DF "f")(V2DF "v")(V4SF "wd")]);; Same size integer type for floating point data(define_mode_attr VSi [(V4SF "v4si")(V2DF "v2di")(DF "di")])(define_mode_attr VSI [(V4SF "V4SI")(V2DF "V2DI")(DF "DI")]);; Word size for same size conversion(define_mode_attr VSc [(V4SF "w")(V2DF "d")(DF "d")]);; Map into either s or v, depending on whether this is a scalar or vector;; operation(define_mode_attr VSv [(V16QI "v")(V8HI "v")(V4SI "v")(V4SF "v")(V2DI "v")(V2DF "v")(TI "v")(DF "s")]);; Appropriate type for add ops (and other simple FP ops)(define_mode_attr VStype_simple [(V2DF "vecdouble")(V4SF "vecfloat")(DF "fp")])(define_mode_attr VSfptype_simple [(V2DF "fp_addsub_d")(V4SF "fp_addsub_s")(DF "fp_addsub_d")]);; Appropriate type for multiply ops(define_mode_attr VStype_mul [(V2DF "vecdouble")(V4SF "vecfloat")(DF "dmul")])(define_mode_attr VSfptype_mul [(V2DF "fp_mul_d")(V4SF "fp_mul_s")(DF "fp_mul_d")]);; Appropriate type for divide ops.(define_mode_attr VStype_div [(V2DF "vecdiv")(V4SF "vecfdiv")(DF "ddiv")])(define_mode_attr VSfptype_div [(V2DF "fp_div_d")(V4SF "fp_div_s")(DF "fp_div_d")]);; Appropriate type for sqrt ops. For now, just lump the vector sqrt with;; the scalar sqrt(define_mode_attr VStype_sqrt [(V2DF "dsqrt")(V4SF "ssqrt")(DF "dsqrt")])(define_mode_attr VSfptype_sqrt [(V2DF "fp_sqrt_d")(V4SF "fp_sqrt_s")(DF "fp_sqrt_d")]);; Iterator and modes for sp<->dp conversions;; Because scalar SF values are represented internally as double, use the;; V4SF type to represent this than SF.(define_mode_iterator VSX_SPDP [DF V4SF V2DF])(define_mode_attr VS_spdp_res [(DF "V4SF")(V4SF "V2DF")(V2DF "V4SF")])(define_mode_attr VS_spdp_insn [(DF "xscvdpsp")(V4SF "xvcvspdp")(V2DF "xvcvdpsp")])(define_mode_attr VS_spdp_type [(DF "fp")(V4SF "vecdouble")(V2DF "vecdouble")]);; Map the scalar mode for a vector type(define_mode_attr VS_scalar [(V2DF "DF")(V2DI "DI")(V4SF "SF")(V4SI "SI")(V8HI "HI")(V16QI "QI")]);; Map to a double-sized vector mode(define_mode_attr VS_double [(V4SI "V8SI")(V4SF "V8SF")(V2DI "V4DI")(V2DF "V4DF")]);; Constants for creating unspecs(define_c_enum "unspec"[UNSPEC_VSX_CONCATUNSPEC_VSX_CVDPSXWSUNSPEC_VSX_CVDPUXWSUNSPEC_VSX_CVSPDPUNSPEC_VSX_CVSXWDPUNSPEC_VSX_CVUXWDPUNSPEC_VSX_CVSXDSPUNSPEC_VSX_CVUXDSPUNSPEC_VSX_CVSPSXDSUNSPEC_VSX_CVSPUXDSUNSPEC_VSX_TDIVUNSPEC_VSX_TSQRTUNSPEC_VSX_SETUNSPEC_VSX_ROUND_IUNSPEC_VSX_ROUND_ICUNSPEC_VSX_SLDWI]);; VSX moves(define_insn "*vsx_mov<mode>"[(set (match_operand:VSX_M 0 "nonimmediate_operand" "=Z,<VSr>,<VSr>,?Z,?wa,?wa,*o,*r,*r,<VSr>,?wa,v,wZ,v")(match_operand:VSX_M 1 "input_operand" "<VSr>,Z,<VSr>,wa,Z,wa,r,o,r,j,j,W,v,wZ"))]"VECTOR_MEM_VSX_P (<MODE>mode)&& (register_operand (operands[0], <MODE>mode)|| register_operand (operands[1], <MODE>mode))"{switch (which_alternative){case 0:case 3:gcc_assert (MEM_P (operands[0])&& GET_CODE (XEXP (operands[0], 0)) != PRE_INC&& GET_CODE (XEXP (operands[0], 0)) != PRE_DEC&& GET_CODE (XEXP (operands[0], 0)) != PRE_MODIFY);return "stx<VSm>x %x1,%y0";case 1:case 4:gcc_assert (MEM_P (operands[1])&& GET_CODE (XEXP (operands[1], 0)) != PRE_INC&& GET_CODE (XEXP (operands[1], 0)) != PRE_DEC&& GET_CODE (XEXP (operands[1], 0)) != PRE_MODIFY);return "lx<VSm>x %x0,%y1";case 2:case 5:return "xxlor %x0,%x1,%x1";case 6:case 7:case 8:return "#";case 9:case 10:return "xxlxor %x0,%x0,%x0";case 11:return output_vec_const_move (operands);case 12:gcc_assert (MEM_P (operands[0])&& GET_CODE (XEXP (operands[0], 0)) != PRE_INC&& GET_CODE (XEXP (operands[0], 0)) != PRE_DEC&& GET_CODE (XEXP (operands[0], 0)) != PRE_MODIFY);return "stvx %1,%y0";case 13:gcc_assert (MEM_P (operands[0])&& GET_CODE (XEXP (operands[0], 0)) != PRE_INC&& GET_CODE (XEXP (operands[0], 0)) != PRE_DEC&& GET_CODE (XEXP (operands[0], 0)) != PRE_MODIFY);return "lvx %0,%y1";default:gcc_unreachable ();}}[(set_attr "type" "vecstore,vecload,vecsimple,vecstore,vecload,vecsimple,*,*,*,vecsimple,vecsimple,*,vecstore,vecload")]);; Unlike other VSX moves, allow the GPRs, since a normal use of TImode is for;; unions. However for plain data movement, slightly favor the vector loads(define_insn "*vsx_movti"[(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,?o,?r,?r,wa,v,v,wZ")(match_operand:TI 1 "input_operand" "wa,Z,wa,r,o,r,j,W,wZ,v"))]"VECTOR_MEM_VSX_P (TImode)&& (register_operand (operands[0], TImode)|| register_operand (operands[1], TImode))"{switch (which_alternative){case 0:return "stxvd2x %x1,%y0";case 1:return "lxvd2x %x0,%y1";case 2:return "xxlor %x0,%x1,%x1";case 3:case 4:case 5:return "#";case 6:return "xxlxor %x0,%x0,%x0";case 7:return output_vec_const_move (operands);case 8:return "stvx %1,%y0";case 9:return "lvx %0,%y1";default:gcc_unreachable ();}}[(set_attr "type" "vecstore,vecload,vecsimple,*,*,*,vecsimple,*,vecstore,vecload")]);; Explicit load/store expanders for the builtin functions(define_expand "vsx_load_<mode>"[(set (match_operand:VSX_M 0 "vsx_register_operand" "")(match_operand:VSX_M 1 "memory_operand" ""))]"VECTOR_MEM_VSX_P (<MODE>mode)""")(define_expand "vsx_store_<mode>"[(set (match_operand:VEC_M 0 "memory_operand" "")(match_operand:VEC_M 1 "vsx_register_operand" ""))]"VECTOR_MEM_VSX_P (<MODE>mode)""");; VSX scalar and vector floating point arithmetic instructions(define_insn "*vsx_add<mode>3"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(plus:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_B 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>add<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "*vsx_sub<mode>3"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(minus:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_B 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>sub<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "*vsx_mul<mode>3"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(mult:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_B 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>mul<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_mul>")(set_attr "fp_type" "<VSfptype_mul>")])(define_insn "*vsx_div<mode>3"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(div:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_B 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>div<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_div>")(set_attr "fp_type" "<VSfptype_div>")]);; *tdiv* instruction returning the FG flag(define_expand "vsx_tdiv<mode>3_fg"[(set (match_dup 3)(unspec:CCFP [(match_operand:VSX_B 1 "vsx_register_operand" "")(match_operand:VSX_B 2 "vsx_register_operand" "")]UNSPEC_VSX_TDIV))(set (match_operand:SI 0 "gpc_reg_operand" "")(gt:SI (match_dup 3)(const_int 0)))]"VECTOR_UNIT_VSX_P (<MODE>mode)"{operands[3] = gen_reg_rtx (CCFPmode);});; *tdiv* instruction returning the FE flag(define_expand "vsx_tdiv<mode>3_fe"[(set (match_dup 3)(unspec:CCFP [(match_operand:VSX_B 1 "vsx_register_operand" "")(match_operand:VSX_B 2 "vsx_register_operand" "")]UNSPEC_VSX_TDIV))(set (match_operand:SI 0 "gpc_reg_operand" "")(eq:SI (match_dup 3)(const_int 0)))]"VECTOR_UNIT_VSX_P (<MODE>mode)"{operands[3] = gen_reg_rtx (CCFPmode);})(define_insn "*vsx_tdiv<mode>3_internal"[(set (match_operand:CCFP 0 "cc_reg_operand" "=x,x")(unspec:CCFP [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_B 2 "vsx_register_operand" "<VSr>,wa")]UNSPEC_VSX_TDIV))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>tdiv<VSs> %0,%x1,%x2"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_fre<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(unspec:VSX_B [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")]UNSPEC_FRES))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>re<VSs> %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "*vsx_neg<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(neg:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>neg<VSs> %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "*vsx_abs<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(abs:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>abs<VSs> %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_nabs<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(neg:VSX_B(abs:VSX_B(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa"))))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>nabs<VSs> %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_smax<mode>3"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(smax:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_B 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>max<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "*vsx_smin<mode>3"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(smin:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_B 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>min<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")]);; Special VSX version of smin/smax for single precision floating point. Since;; both numbers are rounded to single precision, we can just use the DP version;; of the instruction.(define_insn "*vsx_smaxsf3"[(set (match_operand:SF 0 "vsx_register_operand" "=f")(smax:SF (match_operand:SF 1 "vsx_register_operand" "f")(match_operand:SF 2 "vsx_register_operand" "f")))]"VECTOR_UNIT_VSX_P (DFmode)""xsmaxdp %x0,%x1,%x2"[(set_attr "type" "fp")(set_attr "fp_type" "fp_addsub_d")])(define_insn "*vsx_sminsf3"[(set (match_operand:SF 0 "vsx_register_operand" "=f")(smin:SF (match_operand:SF 1 "vsx_register_operand" "f")(match_operand:SF 2 "vsx_register_operand" "f")))]"VECTOR_UNIT_VSX_P (DFmode)""xsmindp %x0,%x1,%x2"[(set_attr "type" "fp")(set_attr "fp_type" "fp_addsub_d")])(define_insn "*vsx_sqrt<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(sqrt:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>sqrt<VSs> %x0,%x1"[(set_attr "type" "<VStype_sqrt>")(set_attr "fp_type" "<VSfptype_sqrt>")])(define_insn "*vsx_rsqrte<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(unspec:VSX_B [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")]UNSPEC_RSQRT))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>rsqrte<VSs> %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")]);; *tsqrt* returning the fg flag(define_expand "vsx_tsqrt<mode>2_fg"[(set (match_dup 3)(unspec:CCFP [(match_operand:VSX_B 1 "vsx_register_operand" "")]UNSPEC_VSX_TSQRT))(set (match_operand:SI 0 "gpc_reg_operand" "")(gt:SI (match_dup 3)(const_int 0)))]"VECTOR_UNIT_VSX_P (<MODE>mode)"{operands[3] = gen_reg_rtx (CCFPmode);});; *tsqrt* returning the fe flag(define_expand "vsx_tsqrt<mode>2_fe"[(set (match_dup 3)(unspec:CCFP [(match_operand:VSX_B 1 "vsx_register_operand" "")]UNSPEC_VSX_TSQRT))(set (match_operand:SI 0 "gpc_reg_operand" "")(eq:SI (match_dup 3)(const_int 0)))]"VECTOR_UNIT_VSX_P (<MODE>mode)"{operands[3] = gen_reg_rtx (CCFPmode);})(define_insn "*vsx_tsqrt<mode>2_internal"[(set (match_operand:CCFP 0 "cc_reg_operand" "=x,x")(unspec:CCFP [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")]UNSPEC_VSX_TSQRT))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>tsqrt<VSs> %0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")]);; Fused vector multiply/add instructions Support the classical DF versions of;; fma, which allows the target to be a separate register from the 3 inputs.;; Under VSX, the target must be either the addend or the first multiply.;; Where we can, also do the same for the Altivec V4SF fmas.(define_insn "*vsx_fmadf4"[(set (match_operand:DF 0 "vsx_register_operand" "=ws,ws,?wa,?wa,d")(fma:DF(match_operand:DF 1 "vsx_register_operand" "%ws,ws,wa,wa,d")(match_operand:DF 2 "vsx_register_operand" "ws,0,wa,0,d")(match_operand:DF 3 "vsx_register_operand" "0,ws,0,wa,d")))]"VECTOR_UNIT_VSX_P (DFmode)""@xsmaddadp %x0,%x1,%x2xsmaddmdp %x0,%x1,%x3xsmaddadp %x0,%x1,%x2xsmaddmdp %x0,%x1,%x3{fma|fmadd} %0,%1,%2,%3"[(set_attr "type" "fp")(set_attr "fp_type" "fp_maddsub_d")])(define_insn "*vsx_fmav4sf4"[(set (match_operand:V4SF 0 "vsx_register_operand" "=ws,ws,?wa,?wa,v")(fma:V4SF(match_operand:V4SF 1 "vsx_register_operand" "%ws,ws,wa,wa,v")(match_operand:V4SF 2 "vsx_register_operand" "ws,0,wa,0,v")(match_operand:V4SF 3 "vsx_register_operand" "0,ws,0,wa,v")))]"VECTOR_UNIT_VSX_P (V4SFmode)""@xvmaddasp %x0,%x1,%x2xvmaddmsp %x0,%x1,%x3xvmaddasp %x0,%x1,%x2xvmaddmsp %x0,%x1,%x3vmaddfp %0,%1,%2,%3"[(set_attr "type" "vecfloat")])(define_insn "*vsx_fmav2df4"[(set (match_operand:V2DF 0 "vsx_register_operand" "=ws,ws,?wa,?wa")(fma:V2DF(match_operand:V2DF 1 "vsx_register_operand" "%ws,ws,wa,wa")(match_operand:V2DF 2 "vsx_register_operand" "ws,0,wa,0")(match_operand:V2DF 3 "vsx_register_operand" "0,ws,0,wa")))]"VECTOR_UNIT_VSX_P (V2DFmode)""@xvmaddadp %x0,%x1,%x2xvmaddmdp %x0,%x1,%x3xvmaddadp %x0,%x1,%x2xvmaddmdp %x0,%x1,%x3"[(set_attr "type" "vecdouble")])(define_insn "*vsx_fmsdf4"[(set (match_operand:DF 0 "vsx_register_operand" "=ws,ws,?wa,?wa,d")(fma:DF(match_operand:DF 1 "vsx_register_operand" "%ws,ws,wa,wa,d")(match_operand:DF 2 "vsx_register_operand" "ws,0,wa,0,d")(neg:DF(match_operand:DF 3 "vsx_register_operand" "0,ws,0,wa,d"))))]"VECTOR_UNIT_VSX_P (DFmode)""@xsmsubadp %x0,%x1,%x2xsmsubmdp %x0,%x1,%x3xsmsubadp %x0,%x1,%x2xsmsubmdp %x0,%x1,%x3{fms|fmsub} %0,%1,%2,%3"[(set_attr "type" "fp")(set_attr "fp_type" "fp_maddsub_d")])(define_insn "*vsx_fms<mode>4"[(set (match_operand:VSX_F 0 "vsx_register_operand" "=<VSr>,<VSr>,?wa,?wa")(fma:VSX_F(match_operand:VSX_F 1 "vsx_register_operand" "%<VSr>,<VSr>,wa,wa")(match_operand:VSX_F 2 "vsx_register_operand" "<VSr>,0,wa,0")(neg:VSX_F(match_operand:VSX_F 3 "vsx_register_operand" "0,<VSr>,0,wa"))))]"VECTOR_UNIT_VSX_P (<MODE>mode)""@x<VSv>msuba<VSs> %x0,%x1,%x2x<VSv>msubm<VSs> %x0,%x1,%x3x<VSv>msuba<VSs> %x0,%x1,%x2x<VSv>msubm<VSs> %x0,%x1,%x3"[(set_attr "type" "<VStype_mul>")])(define_insn "*vsx_nfmadf4"[(set (match_operand:DF 0 "vsx_register_operand" "=ws,ws,?wa,?wa,d")(neg:DF(fma:DF(match_operand:DF 1 "vsx_register_operand" "ws,ws,wa,wa,d")(match_operand:DF 2 "vsx_register_operand" "ws,0,wa,0,d")(match_operand:DF 3 "vsx_register_operand" "0,ws,0,wa,d"))))]"VECTOR_UNIT_VSX_P (DFmode)""@xsnmaddadp %x0,%x1,%x2xsnmaddmdp %x0,%x1,%x3xsnmaddadp %x0,%x1,%x2xsnmaddmdp %x0,%x1,%x3{fnma|fnmadd} %0,%1,%2,%3"[(set_attr "type" "fp")(set_attr "fp_type" "fp_maddsub_d")])(define_insn "*vsx_nfma<mode>4"[(set (match_operand:VSX_F 0 "vsx_register_operand" "=<VSr>,<VSr>,?wa,?wa")(neg:VSX_F(fma:VSX_F(match_operand:VSX_F 1 "vsx_register_operand" "<VSr>,<VSr>,wa,wa")(match_operand:VSX_F 2 "vsx_register_operand" "<VSr>,0,wa,0")(match_operand:VSX_F 3 "vsx_register_operand" "0,<VSr>,0,wa"))))]"VECTOR_UNIT_VSX_P (<MODE>mode)""@x<VSv>nmadda<VSs> %x0,%x1,%x2x<VSv>nmaddm<VSs> %x0,%x1,%x3x<VSv>nmadda<VSs> %x0,%x1,%x2x<VSv>nmaddm<VSs> %x0,%x1,%x3"[(set_attr "type" "<VStype_mul>")(set_attr "fp_type" "<VSfptype_mul>")])(define_insn "*vsx_nfmsdf4"[(set (match_operand:DF 0 "vsx_register_operand" "=ws,ws,?wa,?wa,d")(neg:DF(fma:DF(match_operand:DF 1 "vsx_register_operand" "%ws,ws,wa,wa,d")(match_operand:DF 2 "vsx_register_operand" "ws,0,wa,0,d")(neg:DF(match_operand:DF 3 "vsx_register_operand" "0,ws,0,wa,d")))))]"VECTOR_UNIT_VSX_P (DFmode)""@xsnmsubadp %x0,%x1,%x2xsnmsubmdp %x0,%x1,%x3xsnmsubadp %x0,%x1,%x2xsnmsubmdp %x0,%x1,%x3{fnms|fnmsub} %0,%1,%2,%3"[(set_attr "type" "fp")(set_attr "fp_type" "fp_maddsub_d")])(define_insn "*vsx_nfmsv4sf4"[(set (match_operand:V4SF 0 "vsx_register_operand" "=wf,wf,?wa,?wa,v")(neg:V4SF(fma:V4SF(match_operand:V4SF 1 "vsx_register_operand" "%wf,wf,wa,wa,v")(match_operand:V4SF 2 "vsx_register_operand" "wf,0,wa,0,v")(neg:V4SF(match_operand:V4SF 3 "vsx_register_operand" "0,wf,0,wa,v")))))]"VECTOR_UNIT_VSX_P (V4SFmode)""@xvnmsubasp %x0,%x1,%x2xvnmsubmsp %x0,%x1,%x3xvnmsubasp %x0,%x1,%x2xvnmsubmsp %x0,%x1,%x3vnmsubfp %0,%1,%2,%3"[(set_attr "type" "vecfloat")])(define_insn "*vsx_nfmsv2df4"[(set (match_operand:V2DF 0 "vsx_register_operand" "=wd,wd,?wa,?wa")(neg:V2DF(fma:V2DF(match_operand:V2DF 1 "vsx_register_operand" "%wd,wd,wa,wa")(match_operand:V2DF 2 "vsx_register_operand" "wd,0,wa,0")(neg:V2DF(match_operand:V2DF 3 "vsx_register_operand" "0,wd,0,wa")))))]"VECTOR_UNIT_VSX_P (V2DFmode)""@xvnmsubadp %x0,%x1,%x2xvnmsubmdp %x0,%x1,%x3xvnmsubadp %x0,%x1,%x2xvnmsubmdp %x0,%x1,%x3"[(set_attr "type" "vecdouble")]);; Vector conditional expressions (no scalar version for these instructions)(define_insn "vsx_eq<mode>"[(set (match_operand:VSX_F 0 "vsx_register_operand" "=<VSr>,?wa")(eq:VSX_F (match_operand:VSX_F 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_F 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""xvcmpeq<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_gt<mode>"[(set (match_operand:VSX_F 0 "vsx_register_operand" "=<VSr>,?wa")(gt:VSX_F (match_operand:VSX_F 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_F 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""xvcmpgt<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "*vsx_ge<mode>"[(set (match_operand:VSX_F 0 "vsx_register_operand" "=<VSr>,?wa")(ge:VSX_F (match_operand:VSX_F 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_F 2 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""xvcmpge<VSs> %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")]);; Floating point scalar compare(define_insn "*vsx_cmpdf_internal1"[(set (match_operand:CCFP 0 "cc_reg_operand" "=y,?y")(compare:CCFP (match_operand:DF 1 "gpc_reg_operand" "ws,wa")(match_operand:DF 2 "gpc_reg_operand" "ws,wa")))]"TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT&& VECTOR_UNIT_VSX_P (DFmode)""xscmpudp %0,%x1,%x2"[(set_attr "type" "fpcompare")]);; Compare vectors producing a vector result and a predicate, setting CR6 to;; indicate a combined status(define_insn "*vsx_eq_<mode>_p"[(set (reg:CC 74)(unspec:CC[(eq:CC (match_operand:VSX_F 1 "vsx_register_operand" "<VSr>,?wa")(match_operand:VSX_F 2 "vsx_register_operand" "<VSr>,?wa"))]UNSPEC_PREDICATE))(set (match_operand:VSX_F 0 "vsx_register_operand" "=<VSr>,?wa")(eq:VSX_F (match_dup 1)(match_dup 2)))]"VECTOR_UNIT_VSX_P (<MODE>mode)""xvcmpeq<VSs>. %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")])(define_insn "*vsx_gt_<mode>_p"[(set (reg:CC 74)(unspec:CC[(gt:CC (match_operand:VSX_F 1 "vsx_register_operand" "<VSr>,?wa")(match_operand:VSX_F 2 "vsx_register_operand" "<VSr>,?wa"))]UNSPEC_PREDICATE))(set (match_operand:VSX_F 0 "vsx_register_operand" "=<VSr>,?wa")(gt:VSX_F (match_dup 1)(match_dup 2)))]"VECTOR_UNIT_VSX_P (<MODE>mode)""xvcmpgt<VSs>. %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")])(define_insn "*vsx_ge_<mode>_p"[(set (reg:CC 74)(unspec:CC[(ge:CC (match_operand:VSX_F 1 "vsx_register_operand" "<VSr>,?wa")(match_operand:VSX_F 2 "vsx_register_operand" "<VSr>,?wa"))]UNSPEC_PREDICATE))(set (match_operand:VSX_F 0 "vsx_register_operand" "=<VSr>,?wa")(ge:VSX_F (match_dup 1)(match_dup 2)))]"VECTOR_UNIT_VSX_P (<MODE>mode)""xvcmpge<VSs>. %x0,%x1,%x2"[(set_attr "type" "<VStype_simple>")]);; Vector select(define_insn "*vsx_xxsel<mode>"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa")(if_then_else:VSX_L(ne:CC (match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_L 4 "zero_constant" ""))(match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_L 3 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxsel %x0,%x3,%x2,%x1"[(set_attr "type" "vecperm")])(define_insn "*vsx_xxsel<mode>_uns"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa")(if_then_else:VSX_L(ne:CCUNS (match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_L 4 "zero_constant" ""))(match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_L 3 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxsel %x0,%x3,%x2,%x1"[(set_attr "type" "vecperm")]);; Copy sign(define_insn "vsx_copysign<mode>3"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(unspec:VSX_B[(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")(match_operand:VSX_B 2 "vsx_register_operand" "<VSr>,wa")]UNSPEC_COPYSIGN))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>cpsgn<VSs> %x0,%x2,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")]);; For the conversions, limit the register class for the integer value to be;; the fprs because we don't want to add the altivec registers to movdi/movsi.;; For the unsigned tests, there isn't a generic double -> unsigned conversion;; in rs6000.md so don't test VECTOR_UNIT_VSX_P, just test against VSX.;; Don't use vsx_register_operand here, use gpc_reg_operand to match rs6000.md.(define_insn "vsx_float<VSi><mode>2"[(set (match_operand:VSX_B 0 "gpc_reg_operand" "=<VSr>,?wa")(float:VSX_B (match_operand:<VSI> 1 "gpc_reg_operand" "<VSr2>,<VSr3>")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>cvsx<VSc><VSs> %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_floatuns<VSi><mode>2"[(set (match_operand:VSX_B 0 "gpc_reg_operand" "=<VSr>,?wa")(unsigned_float:VSX_B (match_operand:<VSI> 1 "gpc_reg_operand" "<VSr2>,<VSr3>")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>cvux<VSc><VSs> %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_fix_trunc<mode><VSi>2"[(set (match_operand:<VSI> 0 "gpc_reg_operand" "=<VSr2>,?<VSr3>")(fix:<VSI> (match_operand:VSX_B 1 "gpc_reg_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>cv<VSs>sx<VSc>s %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_fixuns_trunc<mode><VSi>2"[(set (match_operand:<VSI> 0 "gpc_reg_operand" "=<VSr2>,?<VSr3>")(unsigned_fix:<VSI> (match_operand:VSX_B 1 "gpc_reg_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>cv<VSs>ux<VSc>s %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")]);; Math rounding functions(define_insn "vsx_x<VSv>r<VSs>i"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(unspec:VSX_B [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")]UNSPEC_VSX_ROUND_I))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>r<VSs>i %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_x<VSv>r<VSs>ic"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(unspec:VSX_B [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")]UNSPEC_VSX_ROUND_IC))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>r<VSs>ic %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_btrunc<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(fix:VSX_B (match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>r<VSs>iz %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "*vsx_b2trunc<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(unspec:VSX_B [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")]UNSPEC_FRIZ))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>r<VSs>iz %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_floor<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(unspec:VSX_B [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")]UNSPEC_FRIM))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>r<VSs>im %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")])(define_insn "vsx_ceil<mode>2"[(set (match_operand:VSX_B 0 "vsx_register_operand" "=<VSr>,?wa")(unspec:VSX_B [(match_operand:VSX_B 1 "vsx_register_operand" "<VSr>,wa")]UNSPEC_FRIP))]"VECTOR_UNIT_VSX_P (<MODE>mode)""x<VSv>r<VSs>ip %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")]);; VSX convert to/from double vector;; Convert between single and double precision;; Don't use xscvspdp and xscvdpsp for scalar conversions, since the normal;; scalar single precision instructions internally use the double format.;; Prefer the altivec registers, since we likely will need to do a vperm(define_insn "vsx_<VS_spdp_insn>"[(set (match_operand:<VS_spdp_res> 0 "vsx_register_operand" "=<VSr4>,?wa")(unspec:<VS_spdp_res> [(match_operand:VSX_SPDP 1 "vsx_register_operand" "<VSr5>,wa")]UNSPEC_VSX_CVSPDP))]"VECTOR_UNIT_VSX_P (<MODE>mode)""<VS_spdp_insn> %x0,%x1"[(set_attr "type" "<VS_spdp_type>")]);; xscvspdp, represent the scalar SF type as V4SF(define_insn "vsx_xscvspdp"[(set (match_operand:DF 0 "vsx_register_operand" "=ws,?wa")(unspec:DF [(match_operand:V4SF 1 "vsx_register_operand" "wa,wa")]UNSPEC_VSX_CVSPDP))]"VECTOR_UNIT_VSX_P (V4SFmode)""xscvspdp %x0,%x1"[(set_attr "type" "fp")]);; xscvdpsp used for splat'ing a scalar to V4SF, knowing that the internal SF;; format of scalars is actually DF.(define_insn "vsx_xscvdpsp_scalar"[(set (match_operand:V4SF 0 "vsx_register_operand" "=wa")(unspec:V4SF [(match_operand:SF 1 "vsx_register_operand" "f")]UNSPEC_VSX_CVSPDP))]"VECTOR_UNIT_VSX_P (V4SFmode)""xscvdpsp %x0,%x1"[(set_attr "type" "fp")]);; Same as vsx_xscvspdp, but use SF as the type(define_insn "vsx_xscvspdp_scalar2"[(set (match_operand:SF 0 "vsx_register_operand" "=f")(unspec:SF [(match_operand:V4SF 1 "vsx_register_operand" "wa")]UNSPEC_VSX_CVSPDP))]"VECTOR_UNIT_VSX_P (V4SFmode)""xscvspdp %x0,%x1"[(set_attr "type" "fp")]);; Convert from 64-bit to 32-bit types;; Note, favor the Altivec registers since the usual use of these instructions;; is in vector converts and we need to use the Altivec vperm instruction.(define_insn "vsx_xvcvdpsxws"[(set (match_operand:V4SI 0 "vsx_register_operand" "=v,?wa")(unspec:V4SI [(match_operand:V2DF 1 "vsx_register_operand" "wd,wa")]UNSPEC_VSX_CVDPSXWS))]"VECTOR_UNIT_VSX_P (V2DFmode)""xvcvdpsxws %x0,%x1"[(set_attr "type" "vecdouble")])(define_insn "vsx_xvcvdpuxws"[(set (match_operand:V4SI 0 "vsx_register_operand" "=v,?wa")(unspec:V4SI [(match_operand:V2DF 1 "vsx_register_operand" "wd,wa")]UNSPEC_VSX_CVDPUXWS))]"VECTOR_UNIT_VSX_P (V2DFmode)""xvcvdpuxws %x0,%x1"[(set_attr "type" "vecdouble")])(define_insn "vsx_xvcvsxdsp"[(set (match_operand:V4SI 0 "vsx_register_operand" "=wd,?wa")(unspec:V4SI [(match_operand:V2DF 1 "vsx_register_operand" "wf,wa")]UNSPEC_VSX_CVSXDSP))]"VECTOR_UNIT_VSX_P (V2DFmode)""xvcvsxdsp %x0,%x1"[(set_attr "type" "vecfloat")])(define_insn "vsx_xvcvuxdsp"[(set (match_operand:V4SI 0 "vsx_register_operand" "=wd,?wa")(unspec:V4SI [(match_operand:V2DF 1 "vsx_register_operand" "wf,wa")]UNSPEC_VSX_CVUXDSP))]"VECTOR_UNIT_VSX_P (V2DFmode)""xvcvuxwdp %x0,%x1"[(set_attr "type" "vecdouble")]);; Convert from 32-bit to 64-bit types(define_insn "vsx_xvcvsxwdp"[(set (match_operand:V2DF 0 "vsx_register_operand" "=wd,?wa")(unspec:V2DF [(match_operand:V4SI 1 "vsx_register_operand" "wf,wa")]UNSPEC_VSX_CVSXWDP))]"VECTOR_UNIT_VSX_P (V2DFmode)""xvcvsxwdp %x0,%x1"[(set_attr "type" "vecdouble")])(define_insn "vsx_xvcvuxwdp"[(set (match_operand:V2DF 0 "vsx_register_operand" "=wd,?wa")(unspec:V2DF [(match_operand:V4SI 1 "vsx_register_operand" "wf,wa")]UNSPEC_VSX_CVUXWDP))]"VECTOR_UNIT_VSX_P (V2DFmode)""xvcvuxwdp %x0,%x1"[(set_attr "type" "vecdouble")])(define_insn "vsx_xvcvspsxds"[(set (match_operand:V2DI 0 "vsx_register_operand" "=v,?wa")(unspec:V2DI [(match_operand:V4SF 1 "vsx_register_operand" "wd,wa")]UNSPEC_VSX_CVSPSXDS))]"VECTOR_UNIT_VSX_P (V2DFmode)""xvcvspsxds %x0,%x1"[(set_attr "type" "vecdouble")])(define_insn "vsx_xvcvspuxds"[(set (match_operand:V2DI 0 "vsx_register_operand" "=v,?wa")(unspec:V2DI [(match_operand:V4SF 1 "vsx_register_operand" "wd,wa")]UNSPEC_VSX_CVSPUXDS))]"VECTOR_UNIT_VSX_P (V2DFmode)""xvcvspuxds %x0,%x1"[(set_attr "type" "vecdouble")]);; Only optimize (float (fix x)) -> frz if we are in fast-math mode, since;; since the xsrdpiz instruction does not truncate the value if the floating;; point value is < LONG_MIN or > LONG_MAX.(define_insn "*vsx_float_fix_<mode>2"[(set (match_operand:VSX_DF 0 "vsx_register_operand" "=<VSr>,?wa")(float:VSX_DF(fix:<VSI>(match_operand:VSX_DF 1 "vsx_register_operand" "<VSr>,?wa"))))]"TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT&& VECTOR_UNIT_VSX_P (<MODE>mode) && flag_unsafe_math_optimizations&& !flag_trapping_math && TARGET_FRIZ""x<VSv>r<VSs>iz %x0,%x1"[(set_attr "type" "<VStype_simple>")(set_attr "fp_type" "<VSfptype_simple>")]);; Logical and permute operations(define_insn "*vsx_and<mode>3"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa")(and:VSX_L(match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,?wa")(match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,?wa")))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxland %x0,%x1,%x2"[(set_attr "type" "vecsimple")])(define_insn "*vsx_ior<mode>3"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa")(ior:VSX_L (match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,?wa")(match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,?wa")))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxlor %x0,%x1,%x2"[(set_attr "type" "vecsimple")])(define_insn "*vsx_xor<mode>3"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa")(xor:VSX_L(match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,?wa")(match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,?wa")))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxlxor %x0,%x1,%x2"[(set_attr "type" "vecsimple")])(define_insn "*vsx_one_cmpl<mode>2"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa")(not:VSX_L(match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,?wa")))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxlnor %x0,%x1,%x1"[(set_attr "type" "vecsimple")])(define_insn "*vsx_nor<mode>3"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa")(not:VSX_L(ior:VSX_L(match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,?wa")(match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,?wa"))))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxlnor %x0,%x1,%x2"[(set_attr "type" "vecsimple")])(define_insn "*vsx_andc<mode>3"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=<VSr>,?wa")(and:VSX_L(not:VSX_L(match_operand:VSX_L 2 "vsx_register_operand" "<VSr>,?wa"))(match_operand:VSX_L 1 "vsx_register_operand" "<VSr>,?wa")))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxlandc %x0,%x1,%x2"[(set_attr "type" "vecsimple")]);; Permute operations;; Build a V2DF/V2DI vector from two scalars(define_insn "vsx_concat_<mode>"[(set (match_operand:VSX_D 0 "vsx_register_operand" "=wd,?wa")(unspec:VSX_D[(match_operand:<VS_scalar> 1 "vsx_register_operand" "ws,wa")(match_operand:<VS_scalar> 2 "vsx_register_operand" "ws,wa")]UNSPEC_VSX_CONCAT))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxpermdi %x0,%x1,%x2,0"[(set_attr "type" "vecperm")]);; Special purpose concat using xxpermdi to glue two single precision values;; together, relying on the fact that internally scalar floats are represented;; as doubles. This is used to initialize a V4SF vector with 4 floats(define_insn "vsx_concat_v2sf"[(set (match_operand:V2DF 0 "vsx_register_operand" "=wd,?wa")(unspec:V2DF[(match_operand:SF 1 "vsx_register_operand" "f,f")(match_operand:SF 2 "vsx_register_operand" "f,f")]UNSPEC_VSX_CONCAT))]"VECTOR_MEM_VSX_P (V2DFmode)""xxpermdi %x0,%x1,%x2,0"[(set_attr "type" "vecperm")]);; Set the element of a V2DI/VD2F mode(define_insn "vsx_set_<mode>"[(set (match_operand:VSX_D 0 "vsx_register_operand" "=wd,?wa")(unspec:VSX_D [(match_operand:VSX_D 1 "vsx_register_operand" "wd,wa")(match_operand:<VS_scalar> 2 "vsx_register_operand" "ws,wa")(match_operand:QI 3 "u5bit_cint_operand" "i,i")]UNSPEC_VSX_SET))]"VECTOR_MEM_VSX_P (<MODE>mode)"{if (INTVAL (operands[3]) == 0)return \"xxpermdi %x0,%x1,%x2,1\";else if (INTVAL (operands[3]) == 1)return \"xxpermdi %x0,%x2,%x1,0\";elsegcc_unreachable ();}[(set_attr "type" "vecperm")]);; Extract a DF/DI element from V2DF/V2DI(define_insn "vsx_extract_<mode>"[(set (match_operand:<VS_scalar> 0 "vsx_register_operand" "=ws,d,?wa")(vec_select:<VS_scalar> (match_operand:VSX_D 1 "vsx_register_operand" "wd,wd,wa")(parallel[(match_operand:QI 2 "u5bit_cint_operand" "i,i,i")])))]"VECTOR_MEM_VSX_P (<MODE>mode)"{gcc_assert (UINTVAL (operands[2]) <= 1);operands[3] = GEN_INT (INTVAL (operands[2]) << 1);return \"xxpermdi %x0,%x1,%x1,%3\";}[(set_attr "type" "vecperm")]);; Optimize extracting element 0 from memory(define_insn "*vsx_extract_<mode>_zero"[(set (match_operand:<VS_scalar> 0 "vsx_register_operand" "=ws,d,?wa")(vec_select:<VS_scalar>(match_operand:VSX_D 1 "indexed_or_indirect_operand" "Z,Z,Z")(parallel [(const_int 0)])))]"VECTOR_MEM_VSX_P (<MODE>mode) && WORDS_BIG_ENDIAN""lxsd%U1x %x0,%y1"[(set_attr "type" "fpload")(set_attr "length" "4")]);; Extract a SF element from V4SF(define_insn_and_split "vsx_extract_v4sf"[(set (match_operand:SF 0 "vsx_register_operand" "=f,f")(vec_select:SF(match_operand:V4SF 1 "vsx_register_operand" "wa,wa")(parallel [(match_operand:QI 2 "u5bit_cint_operand" "O,i")])))(clobber (match_scratch:V4SF 3 "=X,0"))]"VECTOR_UNIT_VSX_P (V4SFmode)""@xscvspdp %x0,%x1#"""[(const_int 0)]"{rtx op0 = operands[0];rtx op1 = operands[1];rtx op2 = operands[2];rtx op3 = operands[3];rtx tmp;HOST_WIDE_INT ele = INTVAL (op2);if (ele == 0)tmp = op1;else{if (GET_CODE (op3) == SCRATCH)op3 = gen_reg_rtx (V4SFmode);emit_insn (gen_vsx_xxsldwi_v4sf (op3, op1, op1, op2));tmp = op3;}emit_insn (gen_vsx_xscvspdp_scalar2 (op0, tmp));DONE;}"[(set_attr "length" "4,8")(set_attr "type" "fp")]);; Expand the builtin form of xxpermdi to canonical rtl.(define_expand "vsx_xxpermdi_<mode>"[(match_operand:VSX_L 0 "vsx_register_operand" "")(match_operand:VSX_L 1 "vsx_register_operand" "")(match_operand:VSX_L 2 "vsx_register_operand" "")(match_operand:QI 3 "u5bit_cint_operand" "")]"VECTOR_MEM_VSX_P (<MODE>mode)"{rtx target = operands[0];rtx op0 = operands[1];rtx op1 = operands[2];int mask = INTVAL (operands[3]);rtx perm0 = GEN_INT ((mask >> 1) & 1);rtx perm1 = GEN_INT ((mask & 1) + 2);rtx (*gen) (rtx, rtx, rtx, rtx, rtx);if (<MODE>mode == V2DFmode)gen = gen_vsx_xxpermdi2_v2df_1;else{gen = gen_vsx_xxpermdi2_v2di_1;if (<MODE>mode != V2DImode){target = gen_lowpart (V2DImode, target);op0 = gen_lowpart (V2DImode, target);op1 = gen_lowpart (V2DImode, target);}}emit_insn (gen (target, op0, op1, perm0, perm1));DONE;})(define_insn "vsx_xxpermdi2_<mode>_1"[(set (match_operand:VSX_D 0 "vsx_register_operand" "=wd")(vec_select:VSX_D(vec_concat:<VS_double>(match_operand:VSX_D 1 "vsx_register_operand" "wd")(match_operand:VSX_D 2 "vsx_register_operand" "wd"))(parallel [(match_operand 3 "const_0_to_1_operand" "")(match_operand 4 "const_2_to_3_operand" "")])))]"VECTOR_MEM_VSX_P (<MODE>mode)"{int mask = (INTVAL (operands[3]) << 1) | (INTVAL (operands[4]) - 2);operands[3] = GEN_INT (mask);return "xxpermdi %x0,%x1,%x2,%3";}[(set_attr "type" "vecperm")])(define_expand "vec_perm_const<mode>"[(match_operand:VSX_D 0 "vsx_register_operand" "")(match_operand:VSX_D 1 "vsx_register_operand" "")(match_operand:VSX_D 2 "vsx_register_operand" "")(match_operand:V2DI 3 "" "")]"VECTOR_MEM_VSX_P (<MODE>mode)"{if (rs6000_expand_vec_perm_const (operands))DONE;elseFAIL;});; Expanders for builtins(define_expand "vsx_mergel_<mode>"[(set (match_operand:VSX_D 0 "vsx_register_operand" "")(vec_select:VSX_D(vec_concat:<VS_double>(match_operand:VSX_D 1 "vsx_register_operand" "")(match_operand:VSX_D 2 "vsx_register_operand" ""))(parallel [(const_int 1) (const_int 3)])))]"VECTOR_MEM_VSX_P (<MODE>mode)""")(define_expand "vsx_mergeh_<mode>"[(set (match_operand:VSX_D 0 "vsx_register_operand" "")(vec_select:VSX_D(vec_concat:<VS_double>(match_operand:VSX_D 1 "vsx_register_operand" "")(match_operand:VSX_D 2 "vsx_register_operand" ""))(parallel [(const_int 0) (const_int 2)])))]"VECTOR_MEM_VSX_P (<MODE>mode)""");; V2DF/V2DI splat(define_insn "vsx_splat_<mode>"[(set (match_operand:VSX_D 0 "vsx_register_operand" "=wd,wd,wd,?wa,?wa,?wa")(vec_duplicate:VSX_D(match_operand:<VS_scalar> 1 "splat_input_operand" "ws,f,Z,wa,wa,Z")))]"VECTOR_MEM_VSX_P (<MODE>mode)""@xxpermdi %x0,%x1,%x1,0xxpermdi %x0,%x1,%x1,0lxvdsx %x0,%y1xxpermdi %x0,%x1,%x1,0xxpermdi %x0,%x1,%x1,0lxvdsx %x0,%y1"[(set_attr "type" "vecperm,vecperm,vecload,vecperm,vecperm,vecload")]);; V4SF/V4SI splat(define_insn "vsx_xxspltw_<mode>"[(set (match_operand:VSX_W 0 "vsx_register_operand" "=wf,?wa")(vec_duplicate:VSX_W(vec_select:<VS_scalar>(match_operand:VSX_W 1 "vsx_register_operand" "wf,wa")(parallel[(match_operand:QI 2 "u5bit_cint_operand" "i,i")]))))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxspltw %x0,%x1,%2"[(set_attr "type" "vecperm")]);; V4SF/V4SI interleave(define_insn "vsx_xxmrghw_<mode>"[(set (match_operand:VSX_W 0 "vsx_register_operand" "=wf,?wa")(vec_select:VSX_W(vec_concat:<VS_double>(match_operand:VSX_W 1 "vsx_register_operand" "wf,wa")(match_operand:VSX_W 2 "vsx_register_operand" "wf,wa"))(parallel [(const_int 0) (const_int 4)(const_int 1) (const_int 5)])))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxmrghw %x0,%x1,%x2"[(set_attr "type" "vecperm")])(define_insn "vsx_xxmrglw_<mode>"[(set (match_operand:VSX_W 0 "vsx_register_operand" "=wf,?wa")(vec_select:VSX_W(vec_concat:<VS_double>(match_operand:VSX_W 1 "vsx_register_operand" "wf,wa")(match_operand:VSX_W 2 "vsx_register_operand" "wf,?wa"))(parallel [(const_int 2) (const_int 6)(const_int 3) (const_int 7)])))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxmrglw %x0,%x1,%x2"[(set_attr "type" "vecperm")]);; Shift left double by word immediate(define_insn "vsx_xxsldwi_<mode>"[(set (match_operand:VSX_L 0 "vsx_register_operand" "=wa")(unspec:VSX_L [(match_operand:VSX_L 1 "vsx_register_operand" "wa")(match_operand:VSX_L 2 "vsx_register_operand" "wa")(match_operand:QI 3 "u5bit_cint_operand" "i")]UNSPEC_VSX_SLDWI))]"VECTOR_MEM_VSX_P (<MODE>mode)""xxsldwi %x0,%x1,%x2,%3"[(set_attr "type" "vecperm")]);; Vector reduction insns and splitters(define_insn_and_split "*vsx_reduc_<VEC_reduc_name>_v2df"[(set (match_operand:V2DF 0 "vfloat_operand" "=&wd,&?wa,wd,?wa")(VEC_reduc:V2DF(vec_concat:V2DF(vec_select:DF(match_operand:V2DF 1 "vfloat_operand" "wd,wa,wd,wa")(parallel [(const_int 1)]))(vec_select:DF(match_dup 1)(parallel [(const_int 0)])))(match_dup 1)))(clobber (match_scratch:V2DF 2 "=0,0,&wd,&wa"))]"VECTOR_UNIT_VSX_P (V2DFmode)""#"""[(const_int 0)]"{rtx tmp = (GET_CODE (operands[2]) == SCRATCH)? gen_reg_rtx (V2DFmode): operands[2];emit_insn (gen_vsx_xxsldwi_v2df (tmp, operands[1], operands[1], const2_rtx));emit_insn (gen_<VEC_reduc_rtx>v2df3 (operands[0], tmp, operands[1]));DONE;}"[(set_attr "length" "8")(set_attr "type" "veccomplex")])(define_insn_and_split "*vsx_reduc_<VEC_reduc_name>_v4sf"[(set (match_operand:V4SF 0 "vfloat_operand" "=wf,?wa")(VEC_reduc:V4SF(unspec:V4SF [(const_int 0)] UNSPEC_REDUC)(match_operand:V4SF 1 "vfloat_operand" "wf,wa")))(clobber (match_scratch:V4SF 2 "=&wf,&wa"))(clobber (match_scratch:V4SF 3 "=&wf,&wa"))]"VECTOR_UNIT_VSX_P (V4SFmode)""#"""[(const_int 0)]"{rtx op0 = operands[0];rtx op1 = operands[1];rtx tmp2, tmp3, tmp4;if (can_create_pseudo_p ()){tmp2 = gen_reg_rtx (V4SFmode);tmp3 = gen_reg_rtx (V4SFmode);tmp4 = gen_reg_rtx (V4SFmode);}else{tmp2 = operands[2];tmp3 = operands[3];tmp4 = tmp2;}emit_insn (gen_vsx_xxsldwi_v4sf (tmp2, op1, op1, const2_rtx));emit_insn (gen_<VEC_reduc_rtx>v4sf3 (tmp3, tmp2, op1));emit_insn (gen_vsx_xxsldwi_v4sf (tmp4, tmp3, tmp3, GEN_INT (3)));emit_insn (gen_<VEC_reduc_rtx>v4sf3 (op0, tmp4, tmp3));DONE;}"[(set_attr "length" "16")(set_attr "type" "veccomplex")]);; Combiner patterns with the vector reduction patterns that knows we can get;; to the top element of the V2DF array without doing an extract.(define_insn_and_split "*vsx_reduc_<VEC_reduc_name>_v2df_scalar"[(set (match_operand:DF 0 "vfloat_operand" "=&ws,&?wa,ws,?wa")(vec_select:DF(VEC_reduc:V2DF(vec_concat:V2DF(vec_select:DF(match_operand:V2DF 1 "vfloat_operand" "wd,wa,wd,wa")(parallel [(const_int 1)]))(vec_select:DF(match_dup 1)(parallel [(const_int 0)])))(match_dup 1))(parallel [(const_int 1)])))(clobber (match_scratch:DF 2 "=0,0,&wd,&wa"))]"VECTOR_UNIT_VSX_P (V2DFmode)""#"""[(const_int 0)]"{rtx hi = gen_highpart (DFmode, operands[1]);rtx lo = (GET_CODE (operands[2]) == SCRATCH)? gen_reg_rtx (DFmode): operands[2];emit_insn (gen_vsx_extract_v2df (lo, operands[1], const1_rtx));emit_insn (gen_<VEC_reduc_rtx>df3 (operands[0], hi, lo));DONE;}"[(set_attr "length" "8")(set_attr "type" "veccomplex")])(define_insn_and_split "*vsx_reduc_<VEC_reduc_name>_v4sf_scalar"[(set (match_operand:SF 0 "vfloat_operand" "=f,?f")(vec_select:SF(VEC_reduc:V4SF(unspec:V4SF [(const_int 0)] UNSPEC_REDUC)(match_operand:V4SF 1 "vfloat_operand" "wf,wa"))(parallel [(const_int 3)])))(clobber (match_scratch:V4SF 2 "=&wf,&wa"))(clobber (match_scratch:V4SF 3 "=&wf,&wa"))(clobber (match_scratch:V4SF 4 "=0,0"))]"VECTOR_UNIT_VSX_P (V4SFmode)""#"""[(const_int 0)]"{rtx op0 = operands[0];rtx op1 = operands[1];rtx tmp2, tmp3, tmp4, tmp5;if (can_create_pseudo_p ()){tmp2 = gen_reg_rtx (V4SFmode);tmp3 = gen_reg_rtx (V4SFmode);tmp4 = gen_reg_rtx (V4SFmode);tmp5 = gen_reg_rtx (V4SFmode);}else{tmp2 = operands[2];tmp3 = operands[3];tmp4 = tmp2;tmp5 = operands[4];}emit_insn (gen_vsx_xxsldwi_v4sf (tmp2, op1, op1, const2_rtx));emit_insn (gen_<VEC_reduc_rtx>v4sf3 (tmp3, tmp2, op1));emit_insn (gen_vsx_xxsldwi_v4sf (tmp4, tmp3, tmp3, GEN_INT (3)));emit_insn (gen_<VEC_reduc_rtx>v4sf3 (tmp5, tmp4, tmp3));emit_insn (gen_vsx_xscvspdp_scalar2 (op0, tmp5));DONE;}"[(set_attr "length" "20")(set_attr "type" "veccomplex")])
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