let Inst{7-4} = op7_4;
}
-// Unsigned Sum of Absolute Differences [and Accumulate] -- for disassembly only
-
+// Unsigned Sum of Absolute Differences [and Accumulate].
def t2USAD8 : T2ThreeReg_mac<0, 0b111, 0b0000, (outs rGPR:$Rd),
(ins rGPR:$Rn, rGPR:$Rm),
NoItinerary, "usad8", "\t$Rd, $Rn, $Rm", []>,
"usada8", "\t$Rd, $Rn, $Rm, $Ra", []>,
Requires<[IsThumb2, HasThumb2DSP]>;
-// Signed/Unsigned saturate -- for disassembly only
-
+// Signed/Unsigned saturate.
class T2SatI<dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: T2I<oops, iops, itin, opc, asm, pattern> {
def t2SSAT: T2SatI<
(outs rGPR:$Rd), (ins imm1_32:$sat_imm, rGPR:$Rn, shift_imm:$sh),
- NoItinerary, "ssat", "\t$Rd, $sat_imm, $Rn$sh",
- [/* For disassembly only; pattern left blank */]> {
+ NoItinerary, "ssat", "\t$Rd, $sat_imm, $Rn$sh", []> {
let Inst{31-27} = 0b11110;
let Inst{25-22} = 0b1100;
let Inst{20} = 0;
def t2SSAT16: T2SatI<
(outs rGPR:$Rd), (ins imm1_16:$sat_imm, rGPR:$Rn), NoItinerary,
- "ssat16", "\t$Rd, $sat_imm, $Rn",
- [/* For disassembly only; pattern left blank */]>,
+ "ssat16", "\t$Rd, $sat_imm, $Rn", []>,
Requires<[IsThumb2, HasThumb2DSP]> {
let Inst{31-27} = 0b11110;
let Inst{25-22} = 0b1100;
def t2USAT: T2SatI<
(outs rGPR:$Rd), (ins imm0_31:$sat_imm, rGPR:$Rn, shift_imm:$sh),
- NoItinerary, "usat", "\t$Rd, $sat_imm, $Rn$sh",
- [/* For disassembly only; pattern left blank */]> {
+ NoItinerary, "usat", "\t$Rd, $sat_imm, $Rn$sh", []> {
let Inst{31-27} = 0b11110;
let Inst{25-22} = 0b1110;
let Inst{20} = 0;
def t2USAT16: T2SatI<(outs rGPR:$Rd), (ins imm0_15:$sat_imm, rGPR:$Rn),
NoItinerary,
- "usat16", "\t$Rd, $sat_imm, $Rn",
- [/* For disassembly only; pattern left blank */]>,
+ "usat16", "\t$Rd, $sat_imm, $Rn", []>,
Requires<[IsThumb2, HasThumb2DSP]> {
let Inst{31-27} = 0b11110;
let Inst{25-22} = 0b1110;