diff options
| 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 | 54319e2a8c22e7ee7044e398fbd8d4287e2b7c4f (patch) | |
| tree | 110837af81f2170f13d6ab695885c14dca52df05 /lib | |
| parent | 94b590f8faf4dbba406f263e6a839882b0c68a94 (diff) | |
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155946 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index a166b27042..2b94422748 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/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", |