diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index 2ca24153138..3c710db38c7 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -1673,6 +1673,14 @@ def RSCri : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), Requires<[IsARM]> { let Inst{25} = 1; } +// The reg/reg form is only defined for the disassembler; for codegen it is +// equivalent to SUBrr. +def RSCrr : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, GPR:$b), + DPFrm, IIC_iALUr, "rsc", "\t$dst, $a, $b", + [/* For disassembly only; pattern left blank */]> { + let Inst{25} = 0; + let Inst{11-4} = 0b00000000; +} def RSCrs : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm, IIC_iALUsr, "rsc", "\t$dst, $a, $b", [(set GPR:$dst, (sube_dead_carry so_reg:$b, GPR:$a))]>, |
