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

[Evan Cheng]

Changes in directory llvm/lib/Target/X86:

X86InstrInfo.td updated: 1.272 -> 1.273
---
Log message:

Sign extender

---
Diffs of the changes:  (+10 -8)

 X86InstrInfo.td |   18 ++++++++++--------
 1 files changed, 10 insertions(+), 8 deletions(-)


Index: llvm/lib/Target/X86/X86InstrInfo.td
diff -u llvm/lib/Target/X86/X86InstrInfo.td:1.272 llvm/lib/Target/X86/X86InstrInfo.td:1.273
--- llvm/lib/Target/X86/X86InstrInfo.td:1.272	Tue May 30 01:59:36 2006
+++ llvm/lib/Target/X86/X86InstrInfo.td	Wed May 31 17:05:11 2006
@@ -706,14 +706,6 @@
 def IDIV32m: I<0xF7, MRM7m, (ops i32mem:$src),     // EDX:EAX/[mem32] = EAX,EDX
                "idiv{l} $src", []>, Imp<[EAX,EDX],[EAX,EDX]>;
 
-// Sign-extenders for division.
-def CBW : I<0x98, RawFrm, (ops),
-            "{cbtw|cbw}", []>, Imp<[AL],[AH]>;   // AX = signext(AL)
-def CWD : I<0x99, RawFrm, (ops),
-            "{cwtd|cwd}", []>, Imp<[AX],[DX]>;   // DX:AX = signext(AX)
-def CDQ : I<0x99, RawFrm, (ops),
-            "{cltd|cdq}", []>, Imp<[EAX],[EDX]>; // EDX:EAX = signext(EAX)
-          
 
 //===----------------------------------------------------------------------===//
 //  Two address Instructions...
@@ -2285,6 +2277,16 @@
                    "movz{wl|x} {$src, $dst|$dst, $src}",
                    [(set GR32:$dst, (zextloadi32i16 addr:$src))]>, TB;
 
+def CBW : I<0x98, RawFrm, (ops),
+            "{cbtw|cbw}", []>, Imp<[AL],[AX]>;   // AX = signext(AL)
+def CWDE : I<0x98, RawFrm, (ops),
+            "{cwtl|cwde}", []>, Imp<[AX],[EAX]>;   // EAX = signext(AX)
+
+def CWD : I<0x99, RawFrm, (ops),
+            "{cwtd|cwd}", []>, Imp<[AX],[AX,DX]>;   // DX:AX = signext(AX)
+def CDQ : I<0x99, RawFrm, (ops),
+            "{cltd|cdq}", []>, Imp<[EAX],[EAX,EDX]>; // EDX:EAX = signext(EAX)
+          
 //===----------------------------------------------------------------------===//
 // Miscellaneous Instructions
 //===----------------------------------------------------------------------===//