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Remove EFLAGS from the BLSI/BLSMSK/BLSR patterns. The nodes created by DAG combine don't contain an EFLAGS def. 

llvm-svn: 170308
This commit is contained in:
Craig Topper 2012-12-17 06:13:48 +00:00
parent f3ff6ae066
commit 354ed773b8
1 changed files with 11 additions and 11 deletions
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22
llvm/lib/Target/X86/X86InstrInfo.td
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@ -247,9 +247,9 @@ def X86and_flag : SDNode<"X86ISD::AND", SDTBinaryArithWithFlags,
[SDNPCommutative]>;
def X86andn_flag : SDNode<"X86ISD::ANDN", SDTBinaryArithWithFlags>;
def X86blsi_flag : SDNode<"X86ISD::BLSI", SDTUnaryArithWithFlags>;
def X86blsmsk_flag : SDNode<"X86ISD::BLSMSK", SDTUnaryArithWithFlags>;
def X86blsr_flag : SDNode<"X86ISD::BLSR", SDTUnaryArithWithFlags>;
def X86blsi : SDNode<"X86ISD::BLSI", SDTIntUnaryOp>;
def X86blsmsk : SDNode<"X86ISD::BLSMSK", SDTIntUnaryOp>;
def X86blsr : SDNode<"X86ISD::BLSR", SDTIntUnaryOp>;
def X86mul_imm : SDNode<"X86ISD::MUL_IMM", SDTIntBinOp>;
@ -1605,26 +1605,26 @@ multiclass bmi_bls<string mnemonic, Format RegMRM, Format MemMRM,
PatFrag ld_frag> {
def rr : I<0xF3, RegMRM, (outs RC:$dst), (ins RC:$src),
!strconcat(mnemonic, "\t{$src, $dst|$dst, $src}"),
[(set RC:$dst, EFLAGS, (OpNode RC:$src))]>, T8, VEX_4V;
[(set RC:$dst, (OpNode RC:$src)), (implicit EFLAGS)]>, T8, VEX_4V;
def rm : I<0xF3, MemMRM, (outs RC:$dst), (ins x86memop:$src),
!strconcat(mnemonic, "\t{$src, $dst|$dst, $src}"),
[(set RC:$dst, EFLAGS, (OpNode (ld_frag addr:$src)))]>,
[(set RC:$dst, (OpNode (ld_frag addr:$src))), (implicit EFLAGS)]>,
T8, VEX_4V;
}
let Predicates = [HasBMI], Defs = [EFLAGS] in {
defm BLSR32 : bmi_bls<"blsr{l}", MRM1r, MRM1m, GR32, i32mem,
X86blsr_flag, loadi32>;
X86blsr, loadi32>;
defm BLSR64 : bmi_bls<"blsr{q}", MRM1r, MRM1m, GR64, i64mem,
X86blsr_flag, loadi64>, VEX_W;
X86blsr, loadi64>, VEX_W;
defm BLSMSK32 : bmi_bls<"blsmsk{l}", MRM2r, MRM2m, GR32, i32mem,
X86blsmsk_flag, loadi32>;
X86blsmsk, loadi32>;
defm BLSMSK64 : bmi_bls<"blsmsk{q}", MRM2r, MRM2m, GR64, i64mem,
X86blsmsk_flag, loadi64>, VEX_W;
X86blsmsk, loadi64>, VEX_W;
defm BLSI32 : bmi_bls<"blsi{l}", MRM3r, MRM3m, GR32, i32mem,
X86blsi_flag, loadi32>;
X86blsi, loadi32>;
defm BLSI64 : bmi_bls<"blsi{q}", MRM3r, MRM3m, GR64, i64mem,
X86blsi_flag, loadi64>, VEX_W;
X86blsi, loadi64>, VEX_W;
}
multiclass bmi_bextr_bzhi<bits<8> opc, string mnemonic, RegisterClass RC,