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| author | Sean Callanan <scallanan@apple.com> | 2009-09-10 18:33:42 +0000 |
|---|---|---|
| committer | Sean Callanan <scallanan@apple.com> | 2009-09-10 18:33:42 +0000 |
| commit | 64804f37bbfd40bd3f0b3d4a9681e1645f04f446 (patch) | |
| tree | 4944e7abc290c5bf98a23e2f852d9f021193e424 /llvm/lib | |
| parent | 31bb414efd32364313699be04e2b57f51fb6f6f5 (diff) | |
| download | bcm5719-llvm-64804f37bbfd40bd3f0b3d4a9681e1645f04f446.tar.gz bcm5719-llvm-64804f37bbfd40bd3f0b3d4a9681e1645f04f446.zip | |
Added MOV instructions between rAX and memory offsets,
including segment offsets and (for 8-bit operands)
absolute offsets.
llvm-svn: 81457
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86Instr64bit.td | 9 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 14 |
2 files changed, 23 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86Instr64bit.td b/llvm/lib/Target/X86/X86Instr64bit.td index 948b1ca4abb..c6a28b869f6 100644 --- a/llvm/lib/Target/X86/X86Instr64bit.td +++ b/llvm/lib/Target/X86/X86Instr64bit.td @@ -317,6 +317,15 @@ def MOV64mi32 : RIi32<0xC7, MRM0m, (outs), (ins i64mem:$dst, i64i32imm:$src), "mov{q}\t{$src, $dst|$dst, $src}", [(store i64immSExt32:$src, addr:$dst)]>; +def MOV64o8a : RIi8<0xA0, RawFrm, (outs), (ins i8imm:$src), + "mov{q}\t{$src, %rax|%rax, $src}", []>; +def MOV64o32a : RIi32<0xA1, RawFrm, (outs), (ins i32imm:$src), + "mov{q}\t{$src, %rax|%rax, $src}", []>; +def MOV64ao8 : RIi8<0xA2, RawFrm, (outs i8imm:$dst), (ins), + "mov{q}\t{%rax, $dst|$dst, %rax}", []>; +def MOV64ao32 : RIi32<0xA3, RawFrm, (outs i32imm:$dst), (ins), + "mov{q}\t{%rax, $dst|$dst, %rax}", []>; + // Sign/Zero extenders // MOVSX64rr8 always has a REX prefix and it has an 8-bit register diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index 46c2c707c37..3a99e92f369 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -908,6 +908,20 @@ def MOV32mi : Ii32<0xC7, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src), "mov{l}\t{$src, $dst|$dst, $src}", [(store (i32 imm:$src), addr:$dst)]>; +def MOV8o8a : Ii8 <0xA0, RawFrm, (outs), (ins i8imm:$src), + "mov{b}\t{$src, %al|%al, $src}", []>; +def MOV16o16a : Ii16 <0xA1, RawFrm, (outs), (ins i16imm:$src), + "mov{w}\t{$src, %ax|%ax, $src}", []>, OpSize; +def MOV32o32a : Ii32 <0xA1, RawFrm, (outs), (ins i32imm:$src), + "mov{l}\t{$src, %eax|%eax, $src}", []>; + +def MOV8ao8 : Ii8 <0xA2, RawFrm, (outs i8imm:$dst), (ins), + "mov{b}\t{%al, $dst|$dst, %al}", []>; +def MOV16ao16 : Ii16 <0xA3, RawFrm, (outs i16imm:$dst), (ins), + "mov{w}\t{%ax, $dst|$dst, %ax}", []>, OpSize; +def MOV32ao32 : Ii32 <0xA3, RawFrm, (outs i32imm:$dst), (ins), + "mov{l}\t{%eax, $dst|$dst, %eax}", []>; + let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in { def MOV8rm : I<0x8A, MRMSrcMem, (outs GR8 :$dst), (ins i8mem :$src), "mov{b}\t{$src, $dst|$dst, $src}", |
