[llvm-commits] CVS: llvm/lib/Target/ARM/ARMInstrInfo.td

Rafael Espindola rafael.espindola at gmail.com
Fri Sep 8 10:36:38 PDT 2006



Changes in directory llvm/lib/Target/ARM:

ARMInstrInfo.td updated: 1.24 -> 1.25
---
Log message:

implement shl and sra


---
Diffs of the changes:  (+12 -0)

 ARMInstrInfo.td |   12 ++++++++++++
 1 files changed, 12 insertions(+)


Index: llvm/lib/Target/ARM/ARMInstrInfo.td
diff -u llvm/lib/Target/ARM/ARMInstrInfo.td:1.24 llvm/lib/Target/ARM/ARMInstrInfo.td:1.25
--- llvm/lib/Target/ARM/ARMInstrInfo.td:1.24	Fri Sep  8 11:59:47 2006
+++ llvm/lib/Target/ARM/ARMInstrInfo.td	Fri Sep  8 12:36:23 2006
@@ -113,6 +113,18 @@
 		       "and $dst, $a, $b",
 		       [(set IntRegs:$dst, (and IntRegs:$a, IntRegs:$b))]>;
 
+
+// All arm data processing instructions have a shift. Maybe we don't have
+// to implement this
+def SHL : InstARM<(ops IntRegs:$dst, IntRegs:$a, IntRegs:$b),
+		       "mov $dst, $a, lsl $b",
+		       [(set IntRegs:$dst, (shl IntRegs:$a, IntRegs:$b))]>;
+
+def SRA : InstARM<(ops IntRegs:$dst, IntRegs:$a, IntRegs:$b),
+		       "mov $dst, $a, asr $b",
+		       [(set IntRegs:$dst, (sra IntRegs:$a, IntRegs:$b))]>;
+
+
 def eor_rr     : InstARM<(ops IntRegs:$dst, IntRegs:$a, IntRegs:$b),
 		       "eor $dst, $a, $b",
 		       [(set IntRegs:$dst, (xor IntRegs:$a, IntRegs:$b))]>;






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