diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index 359053c1676..af1f4903c3e 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -544,6 +544,14 @@ def imm0_31 : Operand<i32>, ImmLeaf<i32, [{ let ParserMatchClass = Imm0_31AsmOperand; } +/// imm0_32 predicate - True if the 32-bit immediate is in the range [0,32]. +def Imm0_32AsmOperand: AsmOperandClass { let Name = "Imm0_32"; } +def imm0_32 : Operand<i32>, ImmLeaf<i32, [{ + return Imm >= 0 && Imm < 32; +}]> { + let ParserMatchClass = Imm0_32AsmOperand; +} + /// imm0_255 predicate - Immediate in the range [0,255]. def Imm0_255AsmOperand : AsmOperandClass { let Name = "Imm0_255"; } def imm0_255 : Operand<i32>, ImmLeaf<i32, [{ return Imm >= 0 && Imm < 256; }]> { @@ -5001,5 +5009,14 @@ def : ARMInstAlias<"mov${s}${p} $Rd, $imm", // encoding. It seems we should be able to do that sort of thing // in tblgen, but it could get ugly. def ASRi : ARMAsmPseudo<"asr${s}${p} $Rd, $Rm, $imm", - (ins GPR:$Rd, GPR:$Rm, imm1_32:$imm, pred:$p, + (ins GPR:$Rd, GPR:$Rm, imm0_32:$imm, pred:$p, + cc_out:$s)>; +def LSRi : ARMAsmPseudo<"lsr${s}${p} $Rd, $Rm, $imm", + (ins GPR:$Rd, GPR:$Rm, imm0_32:$imm, pred:$p, + cc_out:$s)>; +def LSLi : ARMAsmPseudo<"lsl${s}${p} $Rd, $Rm, $imm", + (ins GPR:$Rd, GPR:$Rm, imm0_31:$imm, pred:$p, + cc_out:$s)>; +def RORi : ARMAsmPseudo<"ror${s}${p} $Rd, $Rm, $imm", + (ins GPR:$Rd, GPR:$Rm, imm0_31:$imm, pred:$p, cc_out:$s)>; |
