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gk110/ir: add emission for VSHL

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset 2016-04-20 01:04:28 +02:00
parent af5925209d
commit 2daaa5d657
1 changed files with 58 additions and 0 deletions
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58
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
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@ -140,6 +140,9 @@ private:
void emitSUCLAMPMode(uint16_t);
void emitSUCalc(Instruction *);
void emitVSHL(const Instruction *);
void emitVectorSubOp(const Instruction *);
inline void defId(const ValueDef&, const int pos);
inline void srcId(const ValueRef&, const int pos);
inline void srcId(const ValueRef *, const int pos);
@ -1701,6 +1704,58 @@ CodeEmitterGK110::emitSUCalc(Instruction *i)
}
}
void
CodeEmitterGK110::emitVectorSubOp(const Instruction *i)
{
switch (NV50_IR_SUBOP_Vn(i->subOp)) {
case 0:
code[1] |= (i->subOp & 0x000f) << 7; // vsrc1
code[1] |= (i->subOp & 0x00e0) >> 6; // vsrc2
code[1] |= (i->subOp & 0x0100) << 13; // vsrc2
code[1] |= (i->subOp & 0x3c00) << 12; // vdst
break;
default:
assert(0);
break;
}
}
void
CodeEmitterGK110::emitVSHL(const Instruction *i)
{
code[0] = 0x00000002;
code[1] = 0xb8000000;
assert(NV50_IR_SUBOP_Vn(i->subOp) == 0);
if (isSignedType(i->dType)) code[1] |= 1 << 25;
if (isSignedType(i->sType)) code[1] |= 1 << 19;
emitVectorSubOp(i);
emitPredicate(i);
defId(i->def(0), 2);
srcId(i->src(0), 10);
if (i->getSrc(1)->reg.file == FILE_IMMEDIATE) {
ImmediateValue *imm = i->getSrc(1)->asImm();
assert(imm);
code[0] |= (imm->reg.data.u32 & 0x01ff) << 23;
code[1] |= (imm->reg.data.u32 & 0xfe00) >> 9;
} else {
assert(i->getSrc(1)->reg.file == FILE_GPR);
code[1] |= 1 << 21;
srcId(i->src(1), 23);
}
srcId(i->src(2), 42);
if (i->saturate)
code[0] |= 1 << 22;
if (i->flagsDef >= 0)
code[1] |= 1 << 18;
}
void
CodeEmitterGK110::emitAFETCH(const Instruction *i)
{
@ -2439,6 +2494,9 @@ CodeEmitterGK110::emitInstruction(Instruction *insn)
case OP_SUEAU:
emitSUCalc(insn);
break;
case OP_VSHL:
emitVSHL(insn);
break;
case OP_PHI:
case OP_UNION:
case OP_CONSTRAINT: