diff options
Diffstat (limited to 'gcc/config/i386')
| -rw-r--r-- | gcc/config/i386/i386.md | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 9475137..9390dd5 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -10826,6 +10826,39 @@ (set_attr "type" "alu, alu, msklog") (set_attr "mode" "<MODE>")]) +(define_insn_and_split "*notxor<mode>_1" + [(set (match_operand:SWI248 0 "nonimmediate_operand" "=rm,r,?k") + (not:SWI248 + (xor:SWI248 + (match_operand:SWI248 1 "nonimmediate_operand" "%0,0,k") + (match_operand:SWI248 2 "<general_operand>" "r<i>,<m>,k")))) + (clobber (reg:CC FLAGS_REG))] + "ix86_binary_operator_ok (XOR, <MODE>mode, operands)" + "#" + "&& reload_completed" + [(parallel + [(set (match_dup 0) + (xor:SWI248 (match_dup 1) (match_dup 2))) + (clobber (reg:CC FLAGS_REG))]) + (set (match_dup 0) + (not:SWI248 (match_dup 0)))] +{ + if (MASK_REGNO_P (REGNO (operands[0]))) + { + emit_insn (gen_kxnor<mode> (operands[0], operands[1], operands[2])); + DONE; + } +} + [(set (attr "isa") + (cond [(eq_attr "alternative" "2") + (if_then_else (eq_attr "mode" "SI,DI") + (const_string "avx512bw") + (const_string "avx512f")) + ] + (const_string "*"))) + (set_attr "type" "alu, alu, msklog") + (set_attr "mode" "<MODE>")]) + (define_insn_and_split "*iordi_1_bts" [(set (match_operand:DI 0 "nonimmediate_operand" "=rm") (ior:DI @@ -10959,6 +10992,44 @@ (symbol_ref "!TARGET_PARTIAL_REG_STALL")] (symbol_ref "true")))]) +(define_insn_and_split "*notxorqi_1" + [(set (match_operand:QI 0 "nonimmediate_operand" "=qm,q,r,?k") + (not:QI + (xor:QI (match_operand:QI 1 "nonimmediate_operand" "%0,0,0,k") + (match_operand:QI 2 "general_operand" "qn,m,rn,k")))) + (clobber (reg:CC FLAGS_REG))] + "ix86_binary_operator_ok (XOR, QImode, operands)" + "#" + "&& reload_completed" + [(parallel + [(set (match_dup 0) + (xor:QI (match_dup 1) (match_dup 2))) + (clobber (reg:CC FLAGS_REG))]) + (set (match_dup 0) + (not:QI (match_dup 0)))] +{ + if (mask_reg_operand (operands[0], QImode)) + { + emit_insn (gen_kxnorqi (operands[0], operands[1], operands[2])); + DONE; + } +} + [(set_attr "isa" "*,*,*,avx512f") + (set_attr "type" "alu,alu,alu,msklog") + (set (attr "mode") + (cond [(eq_attr "alternative" "2") + (const_string "SI") + (and (eq_attr "alternative" "3") + (match_test "!TARGET_AVX512DQ")) + (const_string "HI") + ] + (const_string "QI"))) + ;; Potential partial reg stall on alternative 2. + (set (attr "preferred_for_speed") + (cond [(eq_attr "alternative" "2") + (symbol_ref "!TARGET_PARTIAL_REG_STALL")] + (symbol_ref "true")))]) + ;; Alternative 1 is needed to work around LRA limitation, see PR82524. (define_insn_and_split "*<code><mode>_1_slp" [(set (strict_low_part (match_operand:SWI12 0 "register_operand" "+<r>,&<r>")) |