field bits<1> WQM = 0;
field bits<1> VGPRSpill = 0;
+ // This bit tells the assembler to use the 32-bit encoding in case it
+ // is unable to infer the encoding from the operands.
+ field bits<1> VOPAsmPrefer32Bit = 0;
+
// These need to be kept in sync with the enum in SIInstrFlags.
let TSFlags{0} = VM_CNT;
let TSFlags{1} = EXP_CNT;
let TSFlags{19} = FLAT;
let TSFlags{20} = WQM;
let TSFlags{21} = VGPRSpill;
+ let TSFlags{22} = VOPAsmPrefer32Bit;
- // Most instructions require adjustments after selection to satisfy
- // operand requirements.
- let hasPostISelHook = 1;
let SchedRW = [Write32Bit];
}
}
class VOPDstOperand <RegisterClass rc> : RegisterOperand <rc, "printVOPDst">;
-def VOPDstVCC : VOPDstOperand <VCCReg>;
let Uses = [EXEC] in {
}
class VOPCCommon <dag ins, string asm, list<dag> pattern> :
- VOPAnyCommon <(outs VOPDstVCC:$dst), ins, asm, pattern> {
+ VOPAnyCommon <(outs), ins, asm, pattern> {
- let DisableEncoding = "$dst";
let VOPC = 1;
let Size = 4;
+ let Defs = [VCC];
}
class VOP1Common <dag outs, dag ins, string asm, list<dag> pattern> :
let isCodeGenOnly = 0;
int Size = 8;
+
+ // Because SGPRs may be allowed if there are multiple operands, we
+ // need a post-isel hook to insert copies in order to avoid
+ // violating constant bus requirements.
+ let hasPostISelHook = 1;
}
} // End Uses = [EXEC]
let Inst{8} = 0;
let Inst{14-9} = sbase{6-1};
let Inst{21-15} = sdst;
- let Inst{26-22} = 0x18; //encoding
+ let Inst{26-22} = op;
+ let Inst{31-27} = 0x18; //encoding
let Inst{63-32} = offset;
}
// Vector I/O operations
//===----------------------------------------------------------------------===//
-let Uses = [EXEC] in {
-
class DS <dag outs, dag ins, string asm, list<dag> pattern> :
InstSI <outs, ins, asm, pattern> {
let LGKM_CNT = 1;
let DS = 1;
let UseNamedOperandTable = 1;
- let Uses = [M0];
+ let Uses = [M0, EXEC];
// Most instruction load and store data, so set this as the default.
let mayLoad = 1;
let VM_CNT = 1;
let EXP_CNT = 1;
let MUBUF = 1;
+ let Uses = [EXEC];
let hasSideEffects = 0;
let UseNamedOperandTable = 1;
let VM_CNT = 1;
let EXP_CNT = 1;
let MTBUF = 1;
+ let Uses = [EXEC];
let hasSideEffects = 0;
let UseNamedOperandTable = 1;
let VM_CNT = 1;
let EXP_CNT = 1;
let MIMG = 1;
+ let Uses = [EXEC];
let hasSideEffects = 0; // XXX ????
}
-
-
-} // End Uses = [EXEC]