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| author | Jim Grosbach <grosbach@apple.com> | 2012-05-01 21:17:34 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-05-01 21:17:34 +0000 |
| commit | 1d20efb837a5b94962433b956019b2dd244abd30 (patch) | |
| tree | 139e2f10d325b1082943491e3f2c090bcdf15b49 /llvm/lib | |
| parent | 84d70a9ecd93d31dc5f0abc2941772f4ec1dbafc (diff) | |
| download | bcm5719-llvm-1d20efb837a5b94962433b956019b2dd244abd30.tar.gz bcm5719-llvm-1d20efb837a5b94962433b956019b2dd244abd30.zip | |
ARM: Add a few missing add->sub aliases w/ 'w' suffix.
Aliases for adding a negative immediate when using an explicit 'w'
suffix. E.g.,
adds.w r2, #-16
adds.w r2, r2, #-16
addw r2, #-16
addw r2, #-16
addw r2, r2, #-16
rdar://11330769
llvm-svn: 155946
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index a166b27042d..2b944227486 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -3969,6 +3969,17 @@ def : t2InstAlias<"add${s}${p} $Rdn, $imm", def : t2InstAlias<"add${p} $Rdn, $imm", (t2SUBri12 GPRnopc:$Rdn, GPRnopc:$Rdn, imm0_4095_neg:$imm, pred:$p)>; +def : t2InstAlias<"add${s}${p}.w $Rd, $Rn, $imm", + (t2SUBri GPRnopc:$Rd, GPRnopc:$Rn, t2_so_imm_neg:$imm, pred:$p, + cc_out:$s)>; +def : t2InstAlias<"addw${p} $Rd, $Rn, $imm", + (t2SUBri12 GPRnopc:$Rd, GPR:$Rn, imm0_4095_neg:$imm, pred:$p)>; +def : t2InstAlias<"add${s}${p}.w $Rdn, $imm", + (t2SUBri GPRnopc:$Rdn, GPRnopc:$Rdn, t2_so_imm_neg:$imm, pred:$p, + cc_out:$s)>; +def : t2InstAlias<"addw${p} $Rdn, $imm", + (t2SUBri12 GPRnopc:$Rdn, GPRnopc:$Rdn, imm0_4095_neg:$imm, pred:$p)>; + // Aliases for SUB without the ".w" optional width specifier. def : t2InstAlias<"sub${s}${p} $Rd, $Rn, $imm", |
