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authorIlia Mirkin <imirkin@alum.mit.edu>2015-07-24 01:25:13 -0400
committerIlia Mirkin <imirkin@alum.mit.edu>2015-08-17 01:01:02 -0400
commitf13073b7755e78306975a24f3286ff5a9c910a47 (patch)
tree40228fbfd275e465d9cb9b4f4aa95ea5ec3cb5c2 /src/gallium/drivers
parent2514c78fba507ca8ab94d2e6de553b8b20d653d2 (diff)
gm107/ir: avoid letting the lowering pass get out of sync
There's a lot of functionality duplicated in the gm107 lowering pass from the nvc0 pass. As that one gets updated, the gm107 one falls behind. Avoid this by sharing the code. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp90
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h3
2 files changed, 5 insertions, 88 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
index 1f3fce2bb9a..420cc4ef7c0 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_gm107.cpp
@@ -193,100 +193,16 @@ GM107LoweringPass::visit(Instruction *i)
checkPredicate(i);
switch (i->op) {
- case OP_TEX:
- case OP_TXB:
- case OP_TXL:
- case OP_TXF:
- case OP_TXG:
- return handleTEX(i->asTex());
- case OP_TXD:
- return handleTXD(i->asTex());
- case OP_TXLQ:
- return handleTXLQ(i->asTex());
- case OP_TXQ:
- return handleTXQ(i->asTex());
- case OP_EX2:
- bld.mkOp1(OP_PREEX2, TYPE_F32, i->getDef(0), i->getSrc(0));
- i->setSrc(0, i->getDef(0));
- break;
- case OP_POW:
- return handlePOW(i);
- case OP_DIV:
- return handleDIV(i);
- case OP_MOD:
- return handleMOD(i);
- case OP_SQRT:
- return handleSQRT(i);
- case OP_EXPORT:
- return handleEXPORT(i);
case OP_PFETCH:
return handlePFETCH(i);
- case OP_EMIT:
- case OP_RESTART:
- return handleOUT(i);
- case OP_RDSV:
- return handleRDSV(i);
- case OP_WRSV:
- return handleWRSV(i);
- case OP_LOAD:
- if (i->src(0).getFile() == FILE_SHADER_INPUT) {
- if (prog->getType() == Program::TYPE_COMPUTE) {
- i->getSrc(0)->reg.file = FILE_MEMORY_CONST;
- i->getSrc(0)->reg.fileIndex = 0;
- } else
- if (prog->getType() == Program::TYPE_GEOMETRY &&
- i->src(0).isIndirect(0)) {
- // XXX: this assumes vec4 units
- Value *ptr = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
- i->getIndirect(0, 0), bld.mkImm(4));
- i->setIndirect(0, 0, ptr);
- i->op = OP_VFETCH;
- } else {
- i->op = OP_VFETCH;
- assert(prog->getType() != Program::TYPE_FRAGMENT); // INTERP
- }
- } else if (i->src(0).getFile() == FILE_MEMORY_CONST) {
- if (i->src(0).isIndirect(1)) {
- Value *ptr;
- if (i->src(0).isIndirect(0))
- ptr = bld.mkOp3v(OP_INSBF, TYPE_U32, bld.getSSA(),
- i->getIndirect(0, 1), bld.mkImm(0x1010),
- i->getIndirect(0, 0));
- else
- ptr = bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
- i->getIndirect(0, 1), bld.mkImm(16));
- i->setIndirect(0, 1, NULL);
- i->setIndirect(0, 0, ptr);
- i->subOp = NV50_IR_SUBOP_LDC_IS;
- }
- }
- break;
- case OP_ATOM:
- {
- const bool cctl = i->src(0).getFile() == FILE_MEMORY_GLOBAL;
- handleATOM(i);
- handleCasExch(i, cctl);
- }
- break;
- case OP_SULDB:
- case OP_SULDP:
- case OP_SUSTB:
- case OP_SUSTP:
- case OP_SUREDB:
- case OP_SUREDP:
- handleSurfaceOpNVE4(i->asTex());
- break;
case OP_DFDX:
case OP_DFDY:
- handleDFDX(i);
- break;
+ return handleDFDX(i);
case OP_POPCNT:
- handlePOPCNT(i);
- break;
+ return handlePOPCNT(i);
default:
- break;
+ return NVC0LoweringPass::visit(i);
}
- return true;
}
} // namespace nv50_ir
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
index 260e101a1fb..13fa83a536f 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
@@ -111,10 +111,11 @@ protected:
void checkPredicate(Instruction *);
+ virtual bool visit(Instruction *);
+
private:
virtual bool visit(Function *);
virtual bool visit(BasicBlock *);
- virtual bool visit(Instruction *);
void readTessCoord(LValue *dst, int c);