maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Add patterns for (mov R, R) (mov R, I) and subtracts. The moves are to enable 

testing, the subtracts are because I was in the neighborhood.

llvm-svn: 7581
This commit is contained in:
Chris Lattner 2003-08-04 21:18:19 +00:00
parent 44cdcf013f
commit 148747e162
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
llvm/lib/Target/X86/X86InstrInfo.td
View File

@ -163,12 +163,12 @@ def LEAr32 : X86Inst<"lea", 0x8D, MRMSrcMem, Arg32>; // R32 = lea [mem]
//===----------------------------------------------------------------------===//
// Move Instructions...
//
def MOVrr8 : X86Inst<"mov", 0x88, MRMDestReg, Arg8>; // R8 = R8
def MOVrr16 : X86Inst<"mov", 0x89, MRMDestReg, Arg16>, OpSize; // R16 = R16
def MOVrr32 : X86Inst<"mov", 0x89, MRMDestReg, Arg32>; // R32 = R32
def MOVir8 : X86Inst<"mov", 0xB0, AddRegFrm , Arg8>; // R8 = imm8
def MOVir16 : X86Inst<"mov", 0xB8, AddRegFrm , Arg16>, OpSize; // R16 = imm16
def MOVir32 : X86Inst<"mov", 0xB8, AddRegFrm , Arg32>; // R32 = imm32
def MOVrr8 : X86Inst<"mov", 0x88, MRMDestReg, Arg8>, Pattern<(set R8 , R8 )>;
def MOVrr16 : X86Inst<"mov", 0x89, MRMDestReg, Arg16>, OpSize, Pattern<(set R16, R16)>;
def MOVrr32 : X86Inst<"mov", 0x89, MRMDestReg, Arg32>, Pattern<(set R32, R32)>;
def MOVir8 : X86Inst<"mov", 0xB0, AddRegFrm , Arg8>, Pattern<(set R8 , imm8 )>;
def MOVir16 : X86Inst<"mov", 0xB8, AddRegFrm , Arg16>, OpSize, Pattern<(set R16, imm16)>;
def MOVir32 : X86Inst<"mov", 0xB8, AddRegFrm , Arg32>, Pattern<(set R32, imm32)>;
def MOVim8 : X86Inst<"mov", 0xC6, MRMS0m , Arg8>; // [mem] = imm8
def MOVim16 : X86Inst<"mov", 0xC7, MRMS0m , Arg16>, OpSize; // [mem] = imm16
def MOVim32 : X86Inst<"mov", 0xC7, MRMS0m , Arg32>; // [mem] = imm32
@ -225,12 +225,12 @@ def ADDri32 : I2A32<"add", 0x81, MRMS0r >, Pattern<(set R32, (plus R
def ADCrr32 : I2A32<"adc", 0x11, MRMDestReg>; // R32 += imm32+Carry
def SUBrr8 : I2A8 <"sub", 0x28, MRMDestReg>; // R8 -= R8
def SUBrr16 : I2A16<"sub", 0x29, MRMDestReg>, OpSize; // R16 -= R16
def SUBrr32 : I2A32<"sub", 0x29, MRMDestReg>; // R32 -= R32
def SUBri8 : I2A8 <"sub", 0x80, MRMS5r >; // R8 -= imm8
def SUBri16 : I2A16<"sub", 0x81, MRMS5r >, OpSize; // R16 -= imm16
def SUBri32 : I2A32<"sub", 0x81, MRMS5r >; // R32 -= imm32
def SUBrr8 : I2A8 <"sub", 0x28, MRMDestReg>, Pattern<(set R8 , (minus R8 , R8 ))>;
def SUBrr16 : I2A16<"sub", 0x29, MRMDestReg>, OpSize, Pattern<(set R16, (minus R16, R16))>;
def SUBrr32 : I2A32<"sub", 0x29, MRMDestReg>, Pattern<(set R32, (minus R32, R32))>;
def SUBri8 : I2A8 <"sub", 0x80, MRMS5r >, Pattern<(set R8 , (minus R8 , imm8 ))>;
def SUBri16 : I2A16<"sub", 0x81, MRMS5r >, OpSize, Pattern<(set R16, (minus R16, imm16))>;
def SUBri32 : I2A32<"sub", 0x81, MRMS5r >, Pattern<(set R32, (minus R32, imm32))>;
def SBBrr32 : I2A32<"sbb", 0x19, MRMDestReg>; // R32 -= R32+Carry