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authorChris Lattner <sabre@nondot.org>2003-08-04 21:18:19 +0000
committerChris Lattner <sabre@nondot.org>2003-08-04 21:18:19 +0000
commit0bfd186db0a03f11c5677b46b948b86fbedb8110 (patch)
tree2cc3c2a6f23bb4c79eb6cdbe2b96a3b92f012417 /lib
parentc34921dc6ab34b895adafd8f581bb34e908dec11 (diff)
downloadexternal_llvm-0bfd186db0a03f11c5677b46b948b86fbedb8110.zip
external_llvm-0bfd186db0a03f11c5677b46b948b86fbedb8110.tar.gz
external_llvm-0bfd186db0a03f11c5677b46b948b86fbedb8110.tar.bz2
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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7581 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86InstrInfo.td28
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 2e6538e..fd54467 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -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
@@ -216,21 +216,21 @@ let isTwoAddress = 1 in { // Define some helper classes to make defs shorter.
}
// Arithmetic...
-def ADDrr8 : I2A8 <"add", 0x00, MRMDestReg>, Pattern<(set R8 , (plus R8 , R8))>;
+def ADDrr8 : I2A8 <"add", 0x00, MRMDestReg>, Pattern<(set R8 , (plus R8 , R8 ))>;
def ADDrr16 : I2A16<"add", 0x01, MRMDestReg>, OpSize, Pattern<(set R16, (plus R16, R16))>;
def ADDrr32 : I2A32<"add", 0x01, MRMDestReg>, Pattern<(set R32, (plus R32, R32))>;
-def ADDri8 : I2A8 <"add", 0x80, MRMS0r >, Pattern<(set R8 , (plus R8 , imm8))>;
+def ADDri8 : I2A8 <"add", 0x80, MRMS0r >, Pattern<(set R8 , (plus R8 , imm8 ))>;
def ADDri16 : I2A16<"add", 0x81, MRMS0r >, OpSize, Pattern<(set R16, (plus R16, imm16))>;
def ADDri32 : I2A32<"add", 0x81, MRMS0r >, Pattern<(set R32, (plus R32, imm32))>;
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