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authorBill Wendling <isanbard@gmail.com>2010-11-29 22:37:46 +0000
committerBill Wendling <isanbard@gmail.com>2010-11-29 22:37:46 +0000
commit9b0e92ca5b65eb20ee51e67fedeac8288a1eccde (patch)
tree5ebf4110a85b3a11520958841d00b721664b3d35
parent5ca66696e734f963b613de51e3df3684395daf1c (diff)
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Thumb encodings for conditional moves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120334 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrThumb.td16
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index 5ac8b98..5dae5bd 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -1210,12 +1210,24 @@ let usesCustomInserter = 1 in // Expanded after instruction selection.
let neverHasSideEffects = 1 in {
def tMOVCCr : T1pIt<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs), IIC_iCMOVr,
"mov", "\t$dst, $rhs", []>,
- T1Special<{1,0,?,?}>;
+ T1Special<{1,0,?,?}> {
+ bits<4> rhs;
+ bits<4> dst;
+ let Inst{7} = dst{3};
+ let Inst{6-3} = rhs;
+ let Inst{2-0} = dst{2-0};
+}
let isMoveImm = 1 in
def tMOVCCi : T1pIt<(outs tGPR:$dst), (ins tGPR:$lhs, i32imm:$rhs), IIC_iCMOVi,
"mov", "\t$dst, $rhs", []>,
- T1General<{1,0,0,?,?}>;
+ T1General<{1,0,0,?,?}> {
+ bits<8> rhs;
+ bits<3> dst;
+ let Inst{10-8} = dst;
+ let Inst{7-0} = rhs;
+}
+
} // neverHasSideEffects
// tLEApcrel - Load a pc-relative address into a register without offending the