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Thumb2 assembler aliases for ADC/SBC w/o the .w suffix. 

llvm-svn: 138781
This commit is contained in:
Jim Grosbach 2011-08-29 23:20:54 +00:00
parent 3e0aa03fe9
commit 19a75f075d
1 changed files with 20 additions and 0 deletions
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20
llvm/lib/Target/ARM/ARMInstrThumb2.td
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@ -3519,3 +3519,23 @@ def : T2Pat<(atomic_store_32 t2addrmode_imm8:$addr, GPR:$val),
(t2STRi8 GPR:$val, t2addrmode_imm8:$addr)>;
def : T2Pat<(atomic_store_32 t2addrmode_so_reg:$addr, GPR:$val),
(t2STRs GPR:$val, t2addrmode_so_reg:$addr)>;
//===----------------------------------------------------------------------===//
// Assembler aliases
//
// Aliases for ADC without the ".w" optional width specifier.
def : t2InstAlias<"adc${s}${p} $Rd, $Rn, $Rm",
(t2ADCrr rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>;
def : t2InstAlias<"adc${s}${p} $Rd, $Rn, $ShiftedRm",
(t2ADCrs rGPR:$Rd, rGPR:$Rn, t2_so_reg:$ShiftedRm,
pred:$p, cc_out:$s)>;
// Aliases for SBC without the ".w" optional width specifier.
def : t2InstAlias<"sbc${s}${p} $Rd, $Rn, $Rm",
(t2SBCrr rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>;
def : t2InstAlias<"sbc${s}${p} $Rd, $Rn, $ShiftedRm",
(t2SBCrs rGPR:$Rd, rGPR:$Rn, t2_so_reg:$ShiftedRm,
pred:$p, cc_out:$s)>;