diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index c777287..da3a1be 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -5023,6 +5023,16 @@ def LSLi : ARMAsmPseudo<"lsl${s}${p} $Rd, $Rm, $imm", def RORi : ARMAsmPseudo<"ror${s}${p} $Rd, $Rm, $imm", (ins GPR:$Rd, GPR:$Rm, imm0_31:$imm, pred:$p, cc_out:$s)>; +// shifter instructions also support a two-operand form. +def : ARMInstAlias<"asr${s}${p} $Rm, $imm", + (ASRi GPR:$Rm, GPR:$Rm, imm0_32:$imm, pred:$p, cc_out:$s)>; +def : ARMInstAlias<"lsr${s}${p} $Rm, $imm", + (LSRi GPR:$Rm, GPR:$Rm, imm0_32:$imm, pred:$p, cc_out:$s)>; +def : ARMInstAlias<"lsl${s}${p} $Rm, $imm", + (LSLi GPR:$Rm, GPR:$Rm, imm0_31:$imm, pred:$p, cc_out:$s)>; +def : ARMInstAlias<"ror${s}${p} $Rm, $imm", + (RORi GPR:$Rm, GPR:$Rm, imm0_31:$imm, pred:$p, cc_out:$s)>; + // 'mul' instruction can be specified with only two operands. def : ARMInstAlias<"mul${s}${p} $Rn, $Rm", |