#include "codegen/nv50_ir_build_util.h"
#include "codegen/nv50_ir_target_nvc0.h"
+#include "codegen/nv50_ir_lowering_nvc0.h"
#include <limits>
((QOP_##q << 6) | (QOP_##r << 4) | \
(QOP_##s << 2) | (QOP_##t << 0))
-class NVC0LegalizeSSA : public Pass
-{
-private:
- virtual bool visit(BasicBlock *);
- virtual bool visit(Function *);
-
- // we want to insert calls to the builtin library only after optimization
- void handleDIV(Instruction *); // integer division, modulus
- void handleRCPRSQ(Instruction *); // double precision float recip/rsqrt
-
-private:
- BuildUtil bld;
-};
-
void
NVC0LegalizeSSA::handleDIV(Instruction *i)
{
return true;
}
-class NVC0LegalizePostRA : public Pass
-{
-public:
- NVC0LegalizePostRA(const Program *);
-
-private:
- virtual bool visit(Function *);
- virtual bool visit(BasicBlock *);
-
- void replaceZero(Instruction *);
- bool tryReplaceContWithBra(BasicBlock *);
- void propagateJoin(BasicBlock *);
-
- struct TexUse
- {
- TexUse(Instruction *use, const Instruction *tex)
- : insn(use), tex(tex), level(-1) { }
- Instruction *insn;
- const Instruction *tex; // or split / mov
- int level;
- };
- struct Limits
- {
- Limits() { }
- Limits(int min, int max) : min(min), max(max) { }
- int min, max;
- };
- bool insertTextureBarriers(Function *);
- inline bool insnDominatedBy(const Instruction *, const Instruction *) const;
- void findFirstUses(const Instruction *tex, const Instruction *def,
- std::list<TexUse>&);
- void findOverwritingDefs(const Instruction *tex, Instruction *insn,
- const BasicBlock *term,
- std::list<TexUse>&);
- void addTexUse(std::list<TexUse>&, Instruction *, const Instruction *);
- const Instruction *recurseDef(const Instruction *);
-
-private:
- LValue *rZero;
- LValue *carry;
- const bool needTexBar;
-};
-
NVC0LegalizePostRA::NVC0LegalizePostRA(const Program *prog)
: rZero(NULL),
carry(NULL),
return true;
}
-class NVC0LoweringPass : public Pass
-{
-public:
- NVC0LoweringPass(Program *);
-
-private:
- virtual bool visit(Function *);
- virtual bool visit(BasicBlock *);
- virtual bool visit(Instruction *);
-
- bool handleRDSV(Instruction *);
- bool handleWRSV(Instruction *);
- bool handleEXPORT(Instruction *);
- bool handleOUT(Instruction *);
- bool handleDIV(Instruction *);
- bool handleMOD(Instruction *);
- bool handleSQRT(Instruction *);
- bool handlePOW(Instruction *);
- bool handleTEX(TexInstruction *);
- bool handleTXD(TexInstruction *);
- bool handleTXQ(TexInstruction *);
- bool handleManualTXD(TexInstruction *);
- bool handleTXLQ(TexInstruction *);
- bool handleATOM(Instruction *);
- bool handleCasExch(Instruction *, bool needCctl);
- void handleSurfaceOpNVE4(TexInstruction *);
-
- void checkPredicate(Instruction *);
-
- void readTessCoord(LValue *dst, int c);
-
- Value *loadResInfo32(Value *ptr, uint32_t off);
- Value *loadMsInfo32(Value *ptr, uint32_t off);
- Value *loadTexHandle(Value *ptr, unsigned int slot);
-
- void adjustCoordinatesMS(TexInstruction *);
- void processSurfaceCoordsNVE4(TexInstruction *);
-
-private:
- const Target *const targ;
-
- BuildUtil bld;
-
- Symbol *gMemBase;
- LValue *gpEmitAddress;
-};
-
NVC0LoweringPass::NVC0LoweringPass(Program *prog) : targ(prog->getTarget())
{
bld.setProgram(prog);
--- /dev/null
+/*
+ * Copyright 2011 Christoph Bumiller
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "codegen/nv50_ir.h"
+#include "codegen/nv50_ir_build_util.h"
+
+namespace nv50_ir {
+
+class NVC0LegalizeSSA : public Pass
+{
+private:
+ virtual bool visit(BasicBlock *);
+ virtual bool visit(Function *);
+
+ // we want to insert calls to the builtin library only after optimization
+ void handleDIV(Instruction *); // integer division, modulus
+ void handleRCPRSQ(Instruction *); // double precision float recip/rsqrt
+
+private:
+ BuildUtil bld;
+};
+
+class NVC0LegalizePostRA : public Pass
+{
+public:
+ NVC0LegalizePostRA(const Program *);
+
+private:
+ virtual bool visit(Function *);
+ virtual bool visit(BasicBlock *);
+
+ void replaceZero(Instruction *);
+ bool tryReplaceContWithBra(BasicBlock *);
+ void propagateJoin(BasicBlock *);
+
+ struct TexUse
+ {
+ TexUse(Instruction *use, const Instruction *tex)
+ : insn(use), tex(tex), level(-1) { }
+ Instruction *insn;
+ const Instruction *tex; // or split / mov
+ int level;
+ };
+ struct Limits
+ {
+ Limits() { }
+ Limits(int min, int max) : min(min), max(max) { }
+ int min, max;
+ };
+ bool insertTextureBarriers(Function *);
+ inline bool insnDominatedBy(const Instruction *, const Instruction *) const;
+ void findFirstUses(const Instruction *tex, const Instruction *def,
+ std::list<TexUse>&);
+ void findOverwritingDefs(const Instruction *tex, Instruction *insn,
+ const BasicBlock *term,
+ std::list<TexUse>&);
+ void addTexUse(std::list<TexUse>&, Instruction *, const Instruction *);
+ const Instruction *recurseDef(const Instruction *);
+
+private:
+ LValue *rZero;
+ LValue *carry;
+ const bool needTexBar;
+};
+
+class NVC0LoweringPass : public Pass
+{
+public:
+ NVC0LoweringPass(Program *);
+
+protected:
+ bool handleRDSV(Instruction *);
+ bool handleWRSV(Instruction *);
+ bool handleEXPORT(Instruction *);
+ bool handleOUT(Instruction *);
+ bool handleDIV(Instruction *);
+ bool handleMOD(Instruction *);
+ bool handleSQRT(Instruction *);
+ bool handlePOW(Instruction *);
+ bool handleTEX(TexInstruction *);
+ bool handleTXD(TexInstruction *);
+ bool handleTXQ(TexInstruction *);
+ bool handleManualTXD(TexInstruction *);
+ bool handleTXLQ(TexInstruction *);
+ bool handleATOM(Instruction *);
+ bool handleCasExch(Instruction *, bool needCctl);
+ void handleSurfaceOpNVE4(TexInstruction *);
+
+ void checkPredicate(Instruction *);
+
+private:
+ virtual bool visit(Function *);
+ virtual bool visit(BasicBlock *);
+ virtual bool visit(Instruction *);
+
+ void readTessCoord(LValue *dst, int c);
+
+ Value *loadResInfo32(Value *ptr, uint32_t off);
+ Value *loadMsInfo32(Value *ptr, uint32_t off);
+ Value *loadTexHandle(Value *ptr, unsigned int slot);
+
+ void adjustCoordinatesMS(TexInstruction *);
+ void processSurfaceCoordsNVE4(TexInstruction *);
+
+protected:
+ BuildUtil bld;
+
+private:
+ const Target *const targ;
+
+ Symbol *gMemBase;
+ LValue *gpEmitAddress;
+};
+
+} // namespace nv50_ir
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