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| author | Evan Cheng <evan.cheng@apple.com> | 2005-12-09 22:48:48 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2005-12-09 22:48:48 +0000 |
| commit | ab24ed2a322ec0c8be04ec684c75bc73faa1d346 (patch) | |
| tree | 2b03d010fa3f5672ae7a24b638d26546464a50b6 /lib/Target/X86 | |
| parent | b915f3110d74823e7b56d2c9cc4b83439bbedebc (diff) | |
| download | external_llvm-ab24ed2a322ec0c8be04ec684c75bc73faa1d346.zip external_llvm-ab24ed2a322ec0c8be04ec684c75bc73faa1d346.tar.gz external_llvm-ab24ed2a322ec0c8be04ec684c75bc73faa1d346.tar.bz2 | |
Added patterns for ADD8rm, etc. These fold load operands. e.g. addb 4(%esp), %al
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24648 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index a0f4d92..bba3cb2 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -1165,11 +1165,14 @@ def ADD32rr : I<0x01, MRMDestReg, (ops R32:$dst, R32:$src1, R32:$src2), } // end isConvertibleToThreeAddress } // end isCommutable def ADD8rm : I<0x02, MRMSrcMem, (ops R8 :$dst, R8 :$src1, i8mem :$src2), - "add{b} {$src2, $dst|$dst, $src2}", []>; + "add{b} {$src2, $dst|$dst, $src2}", + [(set R8:$dst, (add R8:$src1, (load addr:$src2)))]>; def ADD16rm : I<0x03, MRMSrcMem, (ops R16:$dst, R16:$src1, i16mem:$src2), - "add{w} {$src2, $dst|$dst, $src2}", []>, OpSize; + "add{w} {$src2, $dst|$dst, $src2}", + [(set R16:$dst, (add R16:$src1, (load addr:$src2)))]>, OpSize; def ADD32rm : I<0x03, MRMSrcMem, (ops R32:$dst, R32:$src1, i32mem:$src2), - "add{l} {$src2, $dst|$dst, $src2}", []>; + "add{l} {$src2, $dst|$dst, $src2}", + [(set R32:$dst, (add R32:$src1, (load addr:$src2)))]>; def ADD8ri : Ii8<0x80, MRM0r, (ops R8:$dst, R8:$src1, i8imm:$src2), "add{b} {$src2, $dst|$dst, $src2}", |