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Add SUB{rm,mr,mi}{8,16,32} instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11543 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2004-02-17 08:17:40 +00:00
parent 11390e76e7
commit 503770cfc3
1 changed files with 12 additions and 0 deletions
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12
lib/Target/X86/X86InstrInfo.td
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@ -297,6 +297,18 @@ def SUBri32 : I2A32<"sub", 0x81, MRMS5r >, Pattern<(set R32, (minus
def SUBri16b : I2A8 <"sub", 0x83, MRMS5r >, OpSize;
def SUBri32b : I2A8 <"sub", 0x83, MRMS5r >;
def SUBmr8 : I2A8 <"sub", 0x28, MRMDestMem>; // [mem8] -= R8
def SUBmr16 : I2A16<"sub", 0x29, MRMDestMem>, OpSize; // [mem16] -= R16
def SUBmr32 : I2A32<"sub", 0x29, MRMDestMem>; // [mem32] -= R32
def SUBrm8 : I2A8 <"sub", 0x2A, MRMSrcMem >; // R8 -= [mem8]
def SUBrm16 : I2A16<"sub", 0x2B, MRMSrcMem >, OpSize; // R16 -= [mem16]
def SUBrm32 : I2A32<"sub", 0x2B, MRMSrcMem >; // R32 -= [mem32]
def SUBmi8 : I2A8 <"sub", 0x80, MRMSrcMem >; // [mem8] -= I8
def SUBmi16 : I2A16<"sub", 0x81, MRMSrcMem >, OpSize; // [mem16] -= I16
def SUBmi32 : I2A32<"sub", 0x81, MRMSrcMem >; // [mem32] -= I8
def SUBmi16b : I2A8 <"sub", 0x83, MRMSrcMem >, OpSize; // [mem16] -= I8
def SUBmi32b : I2A8 <"sub", 0x83, MRMSrcMem >; // [mem32] -= I32
def SBBrr32 : I2A32<"sbb", 0x19, MRMDestReg>; // R32 -= R32+Borrow
def SBBrm32 : I2A32<"sbb", 0x19, MRMSrcMem >; // R32 -= [mem32]+Borrow
def SBBmr32 : I2A32<"sbb", 0x1B, MRMDestMem>; // [mem32] -= R32+Borrow