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Pattern top-level operators don't need to be restricted to a

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single user. The _su forms are intended for non-top-level nodes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93155 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-01-11 17:21:05 +00:00
parent 9e83467baa
commit 7e0d64a49c
2 changed files with 2 additions and 2 deletions
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2
lib/Target/X86/X86Instr64bit.td
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@ -2029,7 +2029,7 @@ def : Pat<(and (srl_su GR32:$src, (i8 8)), (i32 255)),
(EXTRACT_SUBREG (i32 (COPY_TO_REGCLASS GR32:$src, GR32_ABCD)),
x86_subreg_8bit_hi))>,
Requires<[In64BitMode]>;
def : Pat<(srl_su GR16:$src, (i8 8)),
def : Pat<(srl GR16:$src, (i8 8)),
(EXTRACT_SUBREG
(MOVZX32_NOREXrr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),

2
lib/Target/X86/X86InstrInfo.td
View File

@ -4485,7 +4485,7 @@ def : Pat<(i8 (trunc (srl_su GR32:$src, (i8 8)))),
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR32:$src, GR32_ABCD)),
x86_subreg_8bit_hi)>,
Requires<[In32BitMode]>;
def : Pat<(srl_su GR16:$src, (i8 8)),
def : Pat<(srl GR16:$src, (i8 8)),
(EXTRACT_SUBREG
(MOVZX32rr8
(EXTRACT_SUBREG (i16 (COPY_TO_REGCLASS GR16:$src, GR16_ABCD)),