[llvm-commits] CVS: llvm/lib/Target/X86/X86InstrInfo.td

Chris Lattner lattner at cs.uiuc.edu
Wed Aug 6 10:32:12 PDT 2003


Changes in directory llvm/lib/Target/X86:

X86InstrInfo.td updated: 1.5 -> 1.6

---
Log message:

add a pattern for RET, immediates no longer need to be explicitly typed


---
Diffs of the changes:

Index: llvm/lib/Target/X86/X86InstrInfo.td
diff -u llvm/lib/Target/X86/X86InstrInfo.td:1.5 llvm/lib/Target/X86/X86InstrInfo.td:1.6
--- llvm/lib/Target/X86/X86InstrInfo.td:1.5	Mon Aug  4 19:48:46 2003
+++ llvm/lib/Target/X86/X86InstrInfo.td	Wed Aug  6 10:31:35 2003
@@ -115,7 +115,7 @@
 
 // Return instruction...
 let isTerminator = 1, isReturn = 1 in
-  def RET : X86Inst<"ret", 0xC3, RawFrm, NoArg>;
+  def RET : X86Inst<"ret", 0xC3, RawFrm, NoArg>, Pattern<(retvoid)>;
 
 // All branches are RawFrm, Void, Branch, and Terminators
 let isBranch = 1, isTerminator = 1 in
@@ -167,9 +167,9 @@
 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 MOVir8  : X86Inst<"mov", 0xB0, AddRegFrm , Arg8>,          Pattern<(set R8 , imm )>;
+def MOVir16 : X86Inst<"mov", 0xB8, AddRegFrm , Arg16>, OpSize, Pattern<(set R16, imm)>;
+def MOVir32 : X86Inst<"mov", 0xB8, AddRegFrm , Arg32>,         Pattern<(set R32, imm)>;
 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
@@ -220,18 +220,18 @@
 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 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 ADDri8   : I2A8 <"add", 0x80, MRMS0r    >,         Pattern<(set R8 , (plus R8 , imm))>;
+def ADDri16  : I2A16<"add", 0x81, MRMS0r    >, OpSize, Pattern<(set R16, (plus R16, imm))>;
+def ADDri32  : I2A32<"add", 0x81, MRMS0r    >,         Pattern<(set R32, (plus R32, imm))>;
 
 def ADCrr32  : I2A32<"adc", 0x11, MRMDestReg>;                // R32 += imm32+Carry
 
 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 SUBri8   : I2A8 <"sub", 0x80, MRMS5r    >,         Pattern<(set R8 , (minus R8 , imm))>;
+def SUBri16  : I2A16<"sub", 0x81, MRMS5r    >, OpSize, Pattern<(set R16, (minus R16, imm))>;
+def SUBri32  : I2A32<"sub", 0x81, MRMS5r    >,         Pattern<(set R32, (minus R32, imm))>;
 
 def SBBrr32  : I2A32<"sbb", 0x19, MRMDestReg>;                // R32 -= R32+Carry
 





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