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Fix bsf / bsr jit encoding. 

llvm-svn: 45037
This commit is contained in:
Evan Cheng 2007-12-14 18:49:43 +00:00
parent f28c810036
commit a56e6ff9a7
2 changed files with 6 additions and 6 deletions
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8
llvm/lib/Target/X86/X86InstrInfo.td
View File

@ -449,14 +449,14 @@ def XCHG32rm : I<0x87, MRMSrcMem,
// Bit scan instructions.
let Defs = [EFLAGS] in {
def BSF16rr : I<0xBC, AddRegFrm, (outs GR16:$dst), (ins GR16:$src),
def BSF16rr : I<0xBC, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"bsf{w}\t{$src, $dst|$dst, $src}",
[(set GR16:$dst, (X86bsf GR16:$src)), (implicit EFLAGS)]>, TB;
def BSF16rm : I<0xBC, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"bsf{w}\t{$src, $dst|$dst, $src}",
[(set GR16:$dst, (X86bsf (loadi16 addr:$src))),
(implicit EFLAGS)]>, TB;
def BSF32rr : I<0xBC, AddRegFrm, (outs GR32:$dst), (ins GR32:$src),
def BSF32rr : I<0xBC, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"bsf{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (X86bsf GR32:$src)), (implicit EFLAGS)]>, TB;
def BSF32rm : I<0xBC, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
@ -464,14 +464,14 @@ def BSF32rm : I<0xBC, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
[(set GR32:$dst, (X86bsf (loadi32 addr:$src))),
(implicit EFLAGS)]>, TB;
def BSR16rr : I<0xBD, AddRegFrm, (outs GR16:$dst), (ins GR16:$src),
def BSR16rr : I<0xBD, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"bsr{w}\t{$src, $dst|$dst, $src}",
[(set GR16:$dst, (X86bsr GR16:$src)), (implicit EFLAGS)]>, TB;
def BSR16rm : I<0xBD, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"bsr{w}\t{$src, $dst|$dst, $src}",
[(set GR16:$dst, (X86bsr (loadi16 addr:$src))),
(implicit EFLAGS)]>, TB;
def BSR32rr : I<0xBD, AddRegFrm, (outs GR32:$dst), (ins GR32:$src),
def BSR32rr : I<0xBD, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"bsr{l}\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (X86bsr GR32:$src)), (implicit EFLAGS)]>, TB;
def BSR32rm : I<0xBD, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),

4
llvm/lib/Target/X86/X86InstrX86-64.td
View File

@ -169,7 +169,7 @@ def XCHG64rm : RI<0x87, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
// Bit scan instructions.
let Defs = [EFLAGS] in {
def BSF64rr : RI<0xBC, AddRegFrm, (outs GR64:$dst), (ins GR64:$src),
def BSF64rr : RI<0xBC, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"bsf{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (X86bsf GR64:$src)), (implicit EFLAGS)]>, TB;
def BSF64rm : RI<0xBC, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
@ -177,7 +177,7 @@ def BSF64rm : RI<0xBC, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
[(set GR64:$dst, (X86bsf (loadi64 addr:$src))),
(implicit EFLAGS)]>, TB;
def BSR64rr : RI<0xBD, AddRegFrm, (outs GR64:$dst), (ins GR64:$src),
def BSR64rr : RI<0xBD, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"bsr{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (X86bsr GR64:$src)), (implicit EFLAGS)]>, TB;
def BSR64rm : RI<0xBD, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),