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Added XOR instructions for rAX and immediates of 

various widths.

llvm-svn: 81458
This commit is contained in:
Sean Callanan 2009-09-10 19:52:26 +00:00
parent 64804f37bb
commit 62aebf9fa2
2 changed files with 11 additions and 0 deletions
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4
llvm/lib/Target/X86/X86Instr64bit.td
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@ -1003,6 +1003,10 @@ def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src),
"xor{q}\t{$src, $dst|$dst, $src}",
[(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
(implicit EFLAGS)]>;
def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i32imm:$src),
"xor{q}\t{$src, %rax|%rax, $src}", []>;
} // Defs = [EFLAGS]
//===----------------------------------------------------------------------===//

7
llvm/lib/Target/X86/X86InstrInfo.td
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@ -1895,6 +1895,13 @@ let isTwoAddress = 0 in {
"xor{l}\t{$src, $dst|$dst, $src}",
[(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
(implicit EFLAGS)]>;
def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
"xor{b}\t{$src, %al|%al, $src}", []>;
def XOR16i16 : Ii16 <0x35, RawFrm, (outs), (ins i16imm:$src),
"xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
def XOR32i32 : Ii32 <0x35, RawFrm, (outs), (ins i32imm:$src),
"xor{l}\t{$src, %eax|%eax, $src}", []>;
} // isTwoAddress = 0
} // Defs = [EFLAGS]