[llvm-commits] [llvm] r119882 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
Bill Wendling
isanbard at gmail.com
Fri Nov 19 17:00:29 PST 2010
Author: void
Date: Fri Nov 19 19:00:29 2010
New Revision: 119882
URL: http://llvm.org/viewvc/llvm-project?rev=119882&view=rev
Log:
Add Thumb encodings for some add instructions.
Modified:
llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb.td?rev=119882&r1=119881&r2=119882&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb.td Fri Nov 19 19:00:29 2010
@@ -665,18 +665,38 @@
def tADC : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iALUr,
"adc", "\t$dst, $rhs",
[(set tGPR:$dst, (adde tGPR:$lhs, tGPR:$rhs))]>,
- T1DataProcessing<0b0101>;
+ T1DataProcessing<0b0101> {
+ // A8.6.2
+ bits<3> lhs;
+ bits<3> rhs;
+ let Inst{5-3} = lhs;
+ let Inst{2-0} = rhs;
+}
// Add immediate
-def tADDi3 : T1sI<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
- "add", "\t$dst, $lhs, $rhs",
- [(set tGPR:$dst, (add tGPR:$lhs, imm0_7:$rhs))]>,
- T1General<0b01110>;
+def tADDi3 : T1sI<(outs tGPR:$Rd), (ins tGPR:$Rn, i32imm:$imm3), IIC_iALUi,
+ "add", "\t$Rd, $Rn, $imm3",
+ [(set tGPR:$Rd, (add tGPR:$Rn, imm0_7:$imm3))]>,
+ T1General<0b01110> {
+ // A8.6.4 T1
+ bits<3> Rd;
+ bits<3> Rn;
+ bits<3> imm3;
+ let Inst{8-6} = imm3;
+ let Inst{5-3} = Rn;
+ let Inst{2-0} = Rd;
+}
def tADDi8 : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iALUi,
"add", "\t$dst, $rhs",
[(set tGPR:$dst, (add tGPR:$lhs, imm8_255:$rhs))]>,
- T1General<{1,1,0,?,?}>;
+ T1General<{1,1,0,?,?}> {
+ // A8.6.4 T2
+ bits<3> lhs;
+ bits<8> rhs;
+ let Inst{10-8} = lhs;
+ let Inst{7-0} = rhs;
+}
// Add register
let isCommutable = 1 in
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