diff options
Diffstat (limited to 'gcc/config/arm/vec-common.md')
| -rw-r--r-- | gcc/config/arm/vec-common.md | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc/config/arm/vec-common.md b/gcc/config/arm/vec-common.md index 8d9c89c..7843059 100644 --- a/gcc/config/arm/vec-common.md +++ b/gcc/config/arm/vec-common.md @@ -186,3 +186,73 @@ (match_operand:VDQ 2 "neon_logic_op2" "")))] "ARM_HAVE_<MODE>_ARITH" ) + +(define_expand "cadd<rot><mode>3" + [(set (match_operand:VF 0 "register_operand") + (unspec:VF [(match_operand:VF 1 "register_operand") + (match_operand:VF 2 "register_operand")] + VCADD))] + "(TARGET_COMPLEX || (TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT + && ARM_HAVE_<MODE>_ARITH)) && !BYTES_BIG_ENDIAN" +) + +;; The complex mul operations always need to expand to two instructions. +;; The first operation does half the computation and the second does the +;; remainder. Because of this, expand early. +(define_expand "cmul<rot_op><mode>3" + [(set (match_operand:VQ_HSF 0 "register_operand") + (unspec:VQ_HSF [(match_operand:VQ_HSF 1 "register_operand") + (match_operand:VQ_HSF 2 "register_operand")] + VCMUL_OP))] + "(TARGET_COMPLEX || (TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT)) + && !BYTES_BIG_ENDIAN" +{ + rtx res1 = gen_reg_rtx (<MODE>mode); + if (TARGET_COMPLEX) + { + rtx tmp = gen_reg_rtx (<MODE>mode); + emit_move_insn (tmp, CONST0_RTX (<MODE>mode)); + emit_insn (gen_neon_vcmla<rotsplit1><mode> (res1, tmp, + operands[1], operands[2])); + emit_insn (gen_neon_vcmla<rotsplit2><mode> (operands[0], res1, + operands[1], operands[2])); + } + else + { + emit_insn (gen_mve_vcmulq<mve_rotsplit1><mode> (operands[0], operands[1], + operands[2])); + emit_insn (gen_mve_vcmulq<mve_rotsplit2><mode> (operands[0], operands[1], + operands[2])); + } + DONE; +}) + +(define_expand "arm_vcmla<rot><mode>" + [(set (match_operand:VF 0 "register_operand") + (plus:VF (match_operand:VF 1 "register_operand") + (unspec:VF [(match_operand:VF 2 "register_operand") + (match_operand:VF 3 "register_operand")] + VCMLA)))] + "(TARGET_COMPLEX || (TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT + && ARM_HAVE_<MODE>_ARITH)) && !BYTES_BIG_ENDIAN" +) + +;; The complex mla/mls operations always need to expand to two instructions. +;; The first operation does half the computation and the second does the +;; remainder. Because of this, expand early. +(define_expand "cml<fcmac1><rot_op><mode>4" + [(set (match_operand:VF 0 "register_operand") + (plus:VF (match_operand:VF 1 "register_operand") + (unspec:VF [(match_operand:VF 2 "register_operand") + (match_operand:VF 3 "register_operand")] + VCMLA_OP)))] + "(TARGET_COMPLEX || (TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT + && ARM_HAVE_<MODE>_ARITH)) && !BYTES_BIG_ENDIAN" +{ + rtx tmp = gen_reg_rtx (<MODE>mode); + emit_insn (gen_arm_vcmla<rotsplit1><mode> (tmp, operands[1], + operands[2], operands[3])); + emit_insn (gen_arm_vcmla<rotsplit2><mode> (operands[0], tmp, + operands[2], operands[3])); + DONE; +}) |