void emitPIXLD(const Instruction *);
+ void emitVOTE(const Instruction *);
+
inline void defId(const ValueDef&, const int pos);
inline void defId(const Instruction *, int d, const int pos);
inline void srcId(const ValueRef&, const int pos);
// (a OP b) OP c
if (i->predSrc != 2 && i->srcExists(2)) {
code[1] |= subOp << 21;
- srcId(i->src(2), 17);
- if (i->src(2).mod == Modifier(NV50_IR_MOD_NOT)) code[0] |= 1 << 20;
+ srcId(i->src(2), 49);
+ if (i->src(2).mod == Modifier(NV50_IR_MOD_NOT)) code[1] |= 1 << 20;
} else {
code[1] |= 0x000e0000;
}
} else {
ImmediateValue *imm = i->getSrc(1)->asImm();
assert(imm);
+ assert(imm->reg.data.u32 <= 0xfff);
code[0] |= imm->reg.data.u32 << 26;
code[1] |= imm->reg.data.u32 >> 6;
code[1] |= 0x4000;
case FILE_MEMORY_GLOBAL: opc = 0x90000000; break;
case FILE_MEMORY_LOCAL: opc = 0xc8000000; break;
case FILE_MEMORY_SHARED:
- opc = 0xc8000000;
- if (i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED)
- opc |= (1 << 26);
- else
- opc |= (1 << 24);
+ if (i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED) {
+ if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+ opc = 0xb8000000;
+ else
+ opc = 0xcc000000;
+ } else {
+ opc = 0xc9000000;
+ }
break;
default:
assert(!"invalid memory file");
code[0] = 0x00000005;
code[1] = opc;
+ if (targ->getChipset() >= NVISA_GK104_CHIPSET) {
+ // Unlocked store on shared memory can fail.
+ if (i->src(0).getFile() == FILE_MEMORY_SHARED &&
+ i->subOp == NV50_IR_SUBOP_STORE_UNLOCKED) {
+ assert(i->defExists(0));
+ defId(i->def(0), 8);
+ }
+ }
+
setAddressByFile(i->src(0));
srcId(i->src(1), 14);
srcId(i->src(0).getIndirect(0), 20);
case FILE_MEMORY_GLOBAL: opc = 0x80000000; break;
case FILE_MEMORY_LOCAL: opc = 0xc0000000; break;
case FILE_MEMORY_SHARED:
- opc = 0xc0000000;
- if (i->subOp == NV50_IR_SUBOP_LOAD_LOCKED)
- opc |= (1 << 26);
- else
- opc |= (1 << 24);
+ if (i->subOp == NV50_IR_SUBOP_LOAD_LOCKED) {
+ if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+ opc = 0xa8000000;
+ else
+ opc = 0xc4000000;
+ } else {
+ opc = 0xc1000000;
+ }
break;
case FILE_MEMORY_CONST:
if (!i->src(0).isIndirect(0) && typeSizeof(i->dType) == 4) {
}
code[1] = opc;
+ if (i->src(0).getFile() == FILE_MEMORY_SHARED) {
+ if (i->subOp == NV50_IR_SUBOP_LOAD_LOCKED) {
+ assert(i->defExists(1));
+ if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+ defId(i->def(1), 8);
+ else
+ defId(i->def(1), 32 + 18);
+ }
+ }
+
defId(i->def(0), 14);
setAddressByFile(i->src(0));
code[1] |= 0x00e00000;
}
+void
+CodeEmitterNVC0::emitVOTE(const Instruction *i)
+{
+ assert(i->src(0).getFile() == FILE_PREDICATE &&
+ i->def(1).getFile() == FILE_PREDICATE);
+
+ code[0] = 0x00000004 | (i->subOp << 5);
+ code[1] = 0x48000000;
+
+ emitPredicate(i);
+
+ defId(i->def(0), 14);
+ defId(i->def(1), 32 + 22);
+ if (i->src(0).mod == Modifier(NV50_IR_MOD_NOT))
+ code[0] |= 1 << 23;
+ srcId(i->src(0), 20);
+}
+
bool
CodeEmitterNVC0::emitInstruction(Instruction *insn)
{
case OP_PIXLD:
emitPIXLD(insn);
break;
+ case OP_VOTE:
+ emitVOTE(insn);
+ break;
case OP_PHI:
case OP_UNION:
case OP_CONSTRAINT: