diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index 5eaf55b09f2..1dd464c1c3b 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -2378,30 +2378,35 @@ let Predicates = [HasBMI] in { multiclass bmi_bextr_bzhi<bits<8> opc, string mnemonic, RegisterClass RC, X86MemOperand x86memop, Intrinsic Int, - PatFrag ld_frag> { + PatFrag ld_frag, X86FoldableSchedWrite Sched> { def rr : I<opc, MRMSrcReg4VOp3, (outs RC:$dst), (ins RC:$src1, RC:$src2), !strconcat(mnemonic, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), [(set RC:$dst, (Int RC:$src1, RC:$src2)), (implicit EFLAGS)], IIC_BIN_NONMEM>, - T8PS, VEX, Sched<[WriteALU]>; + T8PS, VEX, Sched<[Sched]>; def rm : I<opc, MRMSrcMem4VOp3, (outs RC:$dst), (ins x86memop:$src1, RC:$src2), !strconcat(mnemonic, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"), [(set RC:$dst, (Int (ld_frag addr:$src1), RC:$src2)), (implicit EFLAGS)], IIC_BIN_MEM>, T8PS, VEX, - Sched<[WriteALULd, ReadAfterLd]>; + Sched<[Sched.Folded, + // x86memop:$src1 + ReadDefault, ReadDefault, ReadDefault, ReadDefault, + ReadDefault, + // RC:$src2 + ReadAfterLd]>; } let Predicates = [HasBMI], Defs = [EFLAGS] in { defm BEXTR32 : bmi_bextr_bzhi<0xF7, "bextr{l}", GR32, i32mem, - int_x86_bmi_bextr_32, loadi32>; + int_x86_bmi_bextr_32, loadi32, WriteBEXTR>; defm BEXTR64 : bmi_bextr_bzhi<0xF7, "bextr{q}", GR64, i64mem, - int_x86_bmi_bextr_64, loadi64>, VEX_W; + int_x86_bmi_bextr_64, loadi64, WriteBEXTR>, VEX_W; } let Predicates = [HasBMI2], Defs = [EFLAGS] in { defm BZHI32 : bmi_bextr_bzhi<0xF5, "bzhi{l}", GR32, i32mem, - int_x86_bmi_bzhi_32, loadi32>; + int_x86_bmi_bzhi_32, loadi32, WriteBZHI>; defm BZHI64 : bmi_bextr_bzhi<0xF5, "bzhi{q}", GR64, i64mem, - int_x86_bmi_bzhi_64, loadi64>, VEX_W; + int_x86_bmi_bzhi_64, loadi64, WriteBZHI>, VEX_W; } def CountTrailingOnes : SDNodeXForm<imm, [{ |
