diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 72 |
1 files changed, 58 insertions, 14 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index 102f0331441..b00a526fb81 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -2059,50 +2059,94 @@ def UHSUB8 : AAI<0b01100111, 0b11111111, "uhsub8">; // Unsigned Sum of Absolute Differences [and Accumulate] -- for disassembly only -def USAD8 : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b), +def USAD8 : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), MulFrm /* for convenience */, NoItinerary, "usad8", - "\t$dst, $a, $b", []>, + "\t$Rd, $Rn, $Rm", []>, Requires<[IsARM, HasV6]> { + bits<4> Rd; + bits<4> Rn; + bits<4> Rm; let Inst{27-20} = 0b01111000; let Inst{15-12} = 0b1111; let Inst{7-4} = 0b0001; + let Inst{19-16} = Rd; + let Inst{11-8} = Rm; + let Inst{3-0} = Rn; } -def USADA8 : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc), +def USADA8 : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra), MulFrm /* for convenience */, NoItinerary, "usada8", - "\t$dst, $a, $b, $acc", []>, + "\t$Rd, $Rn, $Rm, $Ra", []>, Requires<[IsARM, HasV6]> { + bits<4> Rd; + bits<4> Rn; + bits<4> Rm; + bits<4> Ra; let Inst{27-20} = 0b01111000; let Inst{7-4} = 0b0001; + let Inst{19-16} = Rd; + let Inst{15-12} = Ra; + let Inst{11-8} = Rm; + let Inst{3-0} = Rn; } // Signed/Unsigned saturate -- for disassembly only -def SSAT : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, shift_imm:$sh), - SatFrm, NoItinerary, "ssat", "\t$dst, $bit_pos, $a$sh", +def SSAT : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$a, shift_imm:$sh), + SatFrm, NoItinerary, "ssat", "\t$Rd, $sat_imm, $a$sh", [/* For disassembly only; pattern left blank */]> { + bits<4> Rd; + bits<5> sat_imm; + bits<4> Rn; + bits<8> sh; let Inst{27-21} = 0b0110101; let Inst{5-4} = 0b01; + let Inst{20-16} = sat_imm; + let Inst{15-12} = Rd; + let Inst{11-7} = sh{7-3}; + let Inst{6} = sh{0}; + let Inst{3-0} = Rn; } -def SSAT16 : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a), SatFrm, - NoItinerary, "ssat16", "\t$dst, $bit_pos, $a", +def SSAT16 : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$Rn), SatFrm, + NoItinerary, "ssat16", "\t$Rd, $sat_imm, $Rn", [/* For disassembly only; pattern left blank */]> { + bits<4> Rd; + bits<4> sat_imm; + bits<4> Rn; let Inst{27-20} = 0b01101010; - let Inst{7-4} = 0b0011; + let Inst{11-4} = 0b11110011; + let Inst{15-12} = Rd; + let Inst{19-16} = sat_imm; + let Inst{3-0} = Rn; } -def USAT : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, shift_imm:$sh), - SatFrm, NoItinerary, "usat", "\t$dst, $bit_pos, $a$sh", +def USAT : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$a, shift_imm:$sh), + SatFrm, NoItinerary, "usat", "\t$Rd, $sat_imm, $a$sh", [/* For disassembly only; pattern left blank */]> { + bits<4> Rd; + bits<5> sat_imm; + bits<4> Rn; + bits<8> sh; let Inst{27-21} = 0b0110111; let Inst{5-4} = 0b01; + let Inst{15-12} = Rd; + let Inst{11-7} = sh{7-3}; + let Inst{6} = sh{0}; + let Inst{20-16} = sat_imm; + let Inst{3-0} = Rn; } -def USAT16 : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a), SatFrm, - NoItinerary, "usat16", "\t$dst, $bit_pos, $a", +def USAT16 : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$a), SatFrm, + NoItinerary, "usat16", "\t$Rd, $sat_imm, $a", [/* For disassembly only; pattern left blank */]> { + bits<4> Rd; + bits<4> sat_imm; + bits<4> Rn; let Inst{27-20} = 0b01101110; - let Inst{7-4} = 0b0011; + let Inst{11-4} = 0b11110011; + let Inst{15-12} = Rd; + let Inst{19-16} = sat_imm; + let Inst{3-0} = Rn; } def : ARMV6Pat<(int_arm_ssat GPR:$a, imm:$pos), (SSAT imm:$pos, GPR:$a, 0)>; |
