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| author | Jim Grosbach <grosbach@apple.com> | 2011-09-27 22:18:54 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-09-27 22:18:54 +0000 |
| commit | 25ddc2bf7ed69f500dd4d3e003004bda28c3dd95 (patch) | |
| tree | 6fa707df46df62fbf637386e5a2e960c6b5da679 /lib | |
| parent | 0481d29d49cc26a944d0d502360f044cb493a4b5 (diff) | |
| download | llvm-25ddc2bf7ed69f500dd4d3e003004bda28c3dd95.tar.gz llvm-25ddc2bf7ed69f500dd4d3e003004bda28c3dd95.tar.bz2 llvm-25ddc2bf7ed69f500dd4d3e003004bda28c3dd95.tar.xz | |
ARM Thumb2 asm parsing [SU]XT[BH] without rotate but with .w.
Add inst alias to handle these assembly forms. Add tests, too.
rdar://10178799
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140647 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index c0911d0f3d..6ce4438943 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -3936,12 +3936,17 @@ 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:$p)>; + def : t2InstAlias<"sxtb${p} $Rd, $Rm", (t2SXTB rGPR:$Rd, rGPR:$Rm, 0, pred:$p)>; def : t2InstAlias<"sxtb16${p} $Rd, $Rm", (t2SXTB16 rGPR:$Rd, rGPR:$Rm, 0, pred:$p)>; def : t2InstAlias<"sxth${p} $Rd, $Rm", (t2SXTH rGPR:$Rd, rGPR:$Rm, 0, pred:$p)>; +def : t2InstAlias<"sxtb${p}.w $Rd, $Rm", + (t2SXTB rGPR:$Rd, rGPR:$Rm, 0, pred:$p)>; +def : t2InstAlias<"sxth${p}.w $Rd, $Rm", + (t2SXTH rGPR:$Rd, rGPR:$Rm, 0, pred:$p)>; def : t2InstAlias<"uxtab${p} $Rd, $Rn, $Rm", (t2UXTAB rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, 0, pred:$p)>; @@ -3956,6 +3961,11 @@ def : t2InstAlias<"uxtb16${p} $Rd, $Rm", def : t2InstAlias<"uxth${p} $Rd, $Rm", (t2UXTH rGPR:$Rd, rGPR:$Rm, 0, pred:$p)>; +def : t2InstAlias<"uxtb${p}.w $Rd, $Rm", + (t2UXTB rGPR:$Rd, rGPR:$Rm, 0, pred:$p)>; +def : t2InstAlias<"uxth${p}.w $Rd, $Rm", + (t2UXTH rGPR:$Rd, rGPR:$Rm, 0, pred:$p)>; + // Extend instruction w/o the ".w" optional width specifier. def : t2InstAlias<"uxtb${p} $Rd, $Rm$rot", (t2UXTB rGPR:$Rd, rGPR:$Rm, rot_imm:$rot, pred:$p)>; |