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| author | Jim Grosbach <grosbach@apple.com> | 2011-07-27 18:19:32 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-07-27 18:19:32 +0000 |
| commit | 766c63e78b6c14b7967790dcc2c613971a72e132 (patch) | |
| tree | f376ec2f20532767393a47c72e769ac265cc9fa1 | |
| parent | 0a2a306be274843f930273316ca40dbbd7f92d4a (diff) | |
| download | external_llvm-766c63e78b6c14b7967790dcc2c613971a72e132.zip external_llvm-766c63e78b6c14b7967790dcc2c613971a72e132.tar.gz external_llvm-766c63e78b6c14b7967790dcc2c613971a72e132.tar.bz2 | |
ARM assembly parsing aliases for extend instructions w/o rotate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136229 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index aa1f07d..6527e72 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -4342,3 +4342,25 @@ def : InstAlias<"rsc${s}${p} $Rdn, $shift", // SSAT optional shift operand. def : InstAlias<"ssat${p} $Rd, $sat_imm, $Rn", (SSAT GPR:$Rd, imm1_32:$sat_imm, GPR:$Rn, 0, pred:$p)>; + + +// Extend instruction optional rotate operand. +def : InstAlias<"sxtab${p} $Rd, $Rn, $Rm", + (SXTAB GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"sxtah${p} $Rd, $Rn, $Rm", + (SXTAH GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"sxtab16${p} $Rd, $Rn, $Rm", + (SXTAB16 GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"sxtb${p} $Rd, $Rm", (SXTB GPR:$Rd, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"sxtb16${p} $Rd, $Rm", (SXTB16 GPR:$Rd, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"sxth${p} $Rd, $Rm", (SXTH GPR:$Rd, GPR:$Rm, 0, pred:$p)>; + +def : InstAlias<"uxtab${p} $Rd, $Rn, $Rm", + (UXTAB GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"uxtah${p} $Rd, $Rn, $Rm", + (UXTAH GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"uxtab16${p} $Rd, $Rn, $Rm", + (UXTAB16 GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"uxtb${p} $Rd, $Rm", (UXTB GPR:$Rd, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"uxtb16${p} $Rd, $Rm", (UXTB16 GPR:$Rd, GPR:$Rm, 0, pred:$p)>; +def : InstAlias<"uxth${p} $Rd, $Rm", (UXTH GPR:$Rd, GPR:$Rm, 0, pred:$p)>; |