diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrInfo.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index aeaf342872..6fa99aec3f 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -296,6 +296,13 @@ def pclabel : Operand<i32> { let PrintMethod = "printPCLabel"; } +// shift_imm: An integer that encodes a shift amount and the type of shift +// (currently either asr or lsl) using the same encoding used for the +// immediates in so_reg operands. +def shift_imm : Operand<i32> { + let PrintMethod = "printShiftImmOperand"; +} + // shifter_operand operands: so_reg and so_imm. def so_reg : Operand<i32>, // reg reg imm ComplexPattern<i32, 3, "SelectShifterOperandReg", @@ -1805,11 +1812,7 @@ def USADA8 : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), // Signed/Unsigned saturate -- for disassembly only -def sat_shift : Operand<i32> { - let PrintMethod = "printSatShiftOperand"; -} - -def SSAT : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, sat_shift:$sh), +def SSAT : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, shift_imm:$sh), SatFrm, NoItinerary, "ssat", "\t$dst, $bit_pos, $a$sh", [/* For disassembly only; pattern left blank */]> { let Inst{27-21} = 0b0110101; @@ -1823,7 +1826,7 @@ def SSAT16 : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a), SatFrm, let Inst{7-4} = 0b0011; } -def USAT : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, sat_shift:$sh), +def USAT : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, shift_imm:$sh), SatFrm, NoItinerary, "usat", "\t$dst, $bit_pos, $a$sh", [/* For disassembly only; pattern left blank */]> { let Inst{27-21} = 0b0110111; |