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| author | Jim Grosbach <grosbach@apple.com> | 2011-09-19 17:56:37 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-09-19 17:56:37 +0000 |
| commit | 8a8d28b0392a27ff8e0c60c04561671023a08dc2 (patch) | |
| tree | 2d14fd6dc8729fe59ff749df8f74f80bca101ca5 /lib | |
| parent | 0b8b771e9f2f251460a6f200c45efe9d55640d60 (diff) | |
Thumb2 assembly parsing and encoding for SXTAB/SXTAB16/SXTAH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140029 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 5aec45ed9d..52d563bdcb 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -3922,3 +3922,11 @@ def : t2InstAlias<"strb${p} $Rt, $addr", (t2STRBs rGPR:$Rt, t2addrmode_so_reg:$addr, pred:$p)>; def : t2InstAlias<"strh${p} $Rt, $addr", (t2STRHs rGPR:$Rt, t2addrmode_so_reg:$addr, pred:$p)>; + +// Extend instruction optional rotate operand. +def : t2InstAlias<"sxtab${p} $Rd, $Rn, $Rm", + (t2SXTAB rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, 0, pred:$p)>; +def : t2InstAlias<"sxtah${p} $Rd, $Rn, $Rm", + (t2SXTAH rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, 0, pred:$p)>; +def : t2InstAlias<"sxtab16${p} $Rd, $Rn, $Rm", + (t2SXTAB16 rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, 0, pred:$p)>; |