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nvc0: move nvc0 lowering pass class definitions into header
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ben Skeggs
parent
bede1bdb48
commit
3723ff5223
3 changed files with 136 additions and 106 deletions
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@ -24,6 +24,7 @@
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#include "codegen/nv50_ir_build_util.h"
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#include "codegen/nv50_ir_target_nvc0.h"
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#include "codegen/nv50_ir_lowering_nvc0.h"
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#include <limits>
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@ -39,20 +40,6 @@ namespace nv50_ir {
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((QOP_##q << 6) | (QOP_##r << 4) | \
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(QOP_##s << 2) | (QOP_##t << 0))
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class NVC0LegalizeSSA : public Pass
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{
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private:
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virtual bool visit(BasicBlock *);
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virtual bool visit(Function *);
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// we want to insert calls to the builtin library only after optimization
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void handleDIV(Instruction *); // integer division, modulus
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void handleRCPRSQ(Instruction *); // double precision float recip/rsqrt
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private:
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BuildUtil bld;
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};
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void
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NVC0LegalizeSSA::handleDIV(Instruction *i)
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{
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@ -118,49 +105,6 @@ NVC0LegalizeSSA::visit(BasicBlock *bb)
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return true;
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}
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class NVC0LegalizePostRA : public Pass
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{
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public:
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NVC0LegalizePostRA(const Program *);
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private:
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virtual bool visit(Function *);
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virtual bool visit(BasicBlock *);
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void replaceZero(Instruction *);
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bool tryReplaceContWithBra(BasicBlock *);
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void propagateJoin(BasicBlock *);
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struct TexUse
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{
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TexUse(Instruction *use, const Instruction *tex)
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: insn(use), tex(tex), level(-1) { }
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Instruction *insn;
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const Instruction *tex; // or split / mov
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int level;
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};
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struct Limits
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{
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Limits() { }
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Limits(int min, int max) : min(min), max(max) { }
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int min, max;
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};
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bool insertTextureBarriers(Function *);
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inline bool insnDominatedBy(const Instruction *, const Instruction *) const;
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void findFirstUses(const Instruction *tex, const Instruction *def,
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std::list<TexUse>&);
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void findOverwritingDefs(const Instruction *tex, Instruction *insn,
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const BasicBlock *term,
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std::list<TexUse>&);
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void addTexUse(std::list<TexUse>&, Instruction *, const Instruction *);
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const Instruction *recurseDef(const Instruction *);
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private:
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LValue *rZero;
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LValue *carry;
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const bool needTexBar;
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};
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NVC0LegalizePostRA::NVC0LegalizePostRA(const Program *prog)
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: rZero(NULL),
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carry(NULL),
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@ -576,53 +520,6 @@ NVC0LegalizePostRA::visit(BasicBlock *bb)
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return true;
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}
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class NVC0LoweringPass : public Pass
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{
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public:
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NVC0LoweringPass(Program *);
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private:
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virtual bool visit(Function *);
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virtual bool visit(BasicBlock *);
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virtual bool visit(Instruction *);
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bool handleRDSV(Instruction *);
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bool handleWRSV(Instruction *);
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bool handleEXPORT(Instruction *);
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bool handleOUT(Instruction *);
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bool handleDIV(Instruction *);
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bool handleMOD(Instruction *);
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bool handleSQRT(Instruction *);
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bool handlePOW(Instruction *);
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bool handleTEX(TexInstruction *);
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bool handleTXD(TexInstruction *);
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bool handleTXQ(TexInstruction *);
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bool handleManualTXD(TexInstruction *);
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bool handleTXLQ(TexInstruction *);
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bool handleATOM(Instruction *);
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bool handleCasExch(Instruction *, bool needCctl);
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void handleSurfaceOpNVE4(TexInstruction *);
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void checkPredicate(Instruction *);
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void readTessCoord(LValue *dst, int c);
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Value *loadResInfo32(Value *ptr, uint32_t off);
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Value *loadMsInfo32(Value *ptr, uint32_t off);
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Value *loadTexHandle(Value *ptr, unsigned int slot);
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void adjustCoordinatesMS(TexInstruction *);
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void processSurfaceCoordsNVE4(TexInstruction *);
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private:
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const Target *const targ;
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BuildUtil bld;
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Symbol *gMemBase;
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LValue *gpEmitAddress;
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};
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NVC0LoweringPass::NVC0LoweringPass(Program *prog) : targ(prog->getTarget())
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{
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bld.setProgram(prog);
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134
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
Normal file
134
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
Normal file
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@ -0,0 +1,134 @@
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/*
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* Copyright 2011 Christoph Bumiller
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "codegen/nv50_ir.h"
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#include "codegen/nv50_ir_build_util.h"
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namespace nv50_ir {
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class NVC0LegalizeSSA : public Pass
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{
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private:
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virtual bool visit(BasicBlock *);
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virtual bool visit(Function *);
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// we want to insert calls to the builtin library only after optimization
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void handleDIV(Instruction *); // integer division, modulus
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void handleRCPRSQ(Instruction *); // double precision float recip/rsqrt
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private:
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BuildUtil bld;
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};
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class NVC0LegalizePostRA : public Pass
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{
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public:
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NVC0LegalizePostRA(const Program *);
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private:
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virtual bool visit(Function *);
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virtual bool visit(BasicBlock *);
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void replaceZero(Instruction *);
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bool tryReplaceContWithBra(BasicBlock *);
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void propagateJoin(BasicBlock *);
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struct TexUse
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{
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TexUse(Instruction *use, const Instruction *tex)
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: insn(use), tex(tex), level(-1) { }
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Instruction *insn;
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const Instruction *tex; // or split / mov
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int level;
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};
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struct Limits
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{
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Limits() { }
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Limits(int min, int max) : min(min), max(max) { }
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int min, max;
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};
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bool insertTextureBarriers(Function *);
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inline bool insnDominatedBy(const Instruction *, const Instruction *) const;
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void findFirstUses(const Instruction *tex, const Instruction *def,
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std::list<TexUse>&);
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void findOverwritingDefs(const Instruction *tex, Instruction *insn,
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const BasicBlock *term,
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std::list<TexUse>&);
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void addTexUse(std::list<TexUse>&, Instruction *, const Instruction *);
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const Instruction *recurseDef(const Instruction *);
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private:
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LValue *rZero;
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LValue *carry;
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const bool needTexBar;
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};
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class NVC0LoweringPass : public Pass
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{
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public:
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NVC0LoweringPass(Program *);
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protected:
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bool handleRDSV(Instruction *);
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bool handleWRSV(Instruction *);
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bool handleEXPORT(Instruction *);
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bool handleOUT(Instruction *);
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bool handleDIV(Instruction *);
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bool handleMOD(Instruction *);
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bool handleSQRT(Instruction *);
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bool handlePOW(Instruction *);
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bool handleTEX(TexInstruction *);
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bool handleTXD(TexInstruction *);
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bool handleTXQ(TexInstruction *);
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bool handleManualTXD(TexInstruction *);
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bool handleTXLQ(TexInstruction *);
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bool handleATOM(Instruction *);
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bool handleCasExch(Instruction *, bool needCctl);
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void handleSurfaceOpNVE4(TexInstruction *);
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void checkPredicate(Instruction *);
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private:
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virtual bool visit(Function *);
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virtual bool visit(BasicBlock *);
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virtual bool visit(Instruction *);
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void readTessCoord(LValue *dst, int c);
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Value *loadResInfo32(Value *ptr, uint32_t off);
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Value *loadMsInfo32(Value *ptr, uint32_t off);
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Value *loadTexHandle(Value *ptr, unsigned int slot);
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void adjustCoordinatesMS(TexInstruction *);
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void processSurfaceCoordsNVE4(TexInstruction *);
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protected:
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BuildUtil bld;
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private:
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const Target *const targ;
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Symbol *gMemBase;
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LValue *gpEmitAddress;
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};
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} // namespace nv50_ir
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@ -44,6 +44,7 @@ public:
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virtual bool runLegalizePass(Program *, CGStage stage) const;
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virtual void getBuiltinCode(const uint32_t **code, uint32_t *size) const;
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virtual uint32_t getBuiltinOffset(int builtin) const;
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virtual bool insnCanLoad(const Instruction *insn, int s,
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const Instruction *ld) const;
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@ -63,8 +64,6 @@ public:
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virtual uint32_t getSVAddress(DataFile shaderFile, const Symbol *sv) const;
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uint32_t getBuiltinOffset(int builtin) const;
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private:
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void initOpInfo();
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};
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