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-rw-r--r--src/mesa/pipe/llvm/instructions.cpp110
-rw-r--r--src/mesa/pipe/llvm/instructions.h11
-rw-r--r--src/mesa/pipe/llvm/llvm_base_shader.cpp2
-rw-r--r--src/mesa/pipe/llvm/llvmtgsi.cpp36
-rw-r--r--src/mesa/pipe/llvm/storage.cpp40
-rw-r--r--src/mesa/pipe/llvm/storage.h16
6 files changed, 190 insertions, 25 deletions
diff --git a/src/mesa/pipe/llvm/instructions.cpp b/src/mesa/pipe/llvm/instructions.cpp
index 3fca522324..645ab9106f 100644
--- a/src/mesa/pipe/llvm/instructions.cpp
+++ b/src/mesa/pipe/llvm/instructions.cpp
@@ -32,6 +32,8 @@
#include "instructions.h"
+#include "storage.h"
+
#include <llvm/CallingConv.h>
#include <llvm/Constants.h>
#include <llvm/DerivedTypes.h>
@@ -39,11 +41,22 @@
#include <llvm/InstrTypes.h>
#include <llvm/Instructions.h>
-using namespace llvm;
+#include <sstream>
+#include <fstream>
+#include <iostream>
+using namespace llvm;
Function* makeLitFunction(Module *mod);
+static inline std::string createFuncName(int label)
+{
+ std::ostringstream stream;
+ stream << "function";
+ stream << label;
+ return stream.str();
+}
+
Instructions::Instructions(llvm::Module *mod, llvm::Function *func, llvm::BasicBlock *block)
: m_mod(mod), m_func(func), m_block(block), m_idx(0)
{
@@ -623,18 +636,18 @@ void Instructions::printVector(llvm::Value *val)
llvm::Function * Instructions::declarePrintf()
{
std::vector<const Type*> args;
- ParamAttrsList *params = 0;
- FunctionType* funcTy = FunctionType::get(
- /*Result=*/IntegerType::get(32),
- /*Params=*/args,
- /*isVarArg=*/true,
- /*ParamAttrs=*/params);
- Function* func_printf = new Function(
- /*Type=*/funcTy,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Name=*/"printf", m_mod);
- func_printf->setCallingConv(CallingConv::C);
- return func_printf;
+ ParamAttrsList *params = 0;
+ FunctionType* funcTy = FunctionType::get(
+ /*Result=*/IntegerType::get(32),
+ /*Params=*/args,
+ /*isVarArg=*/true,
+ /*ParamAttrs=*/params);
+ Function* func_printf = new Function(
+ /*Type=*/funcTy,
+ /*Linkage=*/GlobalValue::ExternalLinkage,
+ /*Name=*/"printf", m_mod);
+ func_printf->setCallingConv(CallingConv::C);
+ return func_printf;
}
@@ -822,8 +835,6 @@ Function* makeLitFunction(Module *mod) {
/*isVarArg=*/false,
/*ParamAttrs=*/FuncTy_0_PAL);
- PointerType* PointerTy_1 = PointerType::get(FuncTy_0);
-
VectorType* VectorTy_2 = VectorType::get(Type::FloatTy, 4);
std::vector<const Type*>FuncTy_3_args;
@@ -1085,3 +1096,72 @@ void Instructions::end()
new ReturnInst(m_block);
}
+void Instructions::cal(int label, llvm::Value *out, llvm::Value *in,
+ llvm::Value *cst)
+{
+ std::vector<Value*> params;
+ params.push_back(out);
+ params.push_back(in);
+ params.push_back(cst);
+ llvm::Function *func = findFunction(label);
+
+ new CallInst(func, params.begin(), params.end(), std::string(), m_block);
+}
+
+llvm::Function * Instructions::declareFunc(int label)
+{
+ PointerType *vecPtr = PointerType::get(m_floatVecType);
+ std::vector<const Type*> args;
+ args.push_back(vecPtr);
+ args.push_back(vecPtr);
+ args.push_back(vecPtr);
+ ParamAttrsList *params = 0;
+ FunctionType *funcType = FunctionType::get(
+ /*Result=*/Type::VoidTy,
+ /*Params=*/args,
+ /*isVarArg=*/false,
+ /*ParamAttrs=*/params);
+ std::string name = createFuncName(label);
+ Function *func = new Function(
+ /*Type=*/funcType,
+ /*Linkage=*/GlobalValue::ExternalLinkage,
+ /*Name=*/name.c_str(), m_mod);
+ func->setCallingConv(CallingConv::C);
+ return func;
+}
+
+void Instructions::bgnSub(unsigned label, Storage *storage)
+{
+ llvm::Function *func = findFunction(label);
+
+ Function::arg_iterator args = func->arg_begin();
+ Value *ptr_OUT = args++;
+ ptr_OUT->setName("OUT");
+ Value *ptr_IN = args++;
+ ptr_IN->setName("IN");
+ Value *ptr_CONST = args++;
+ ptr_CONST->setName("CONST");
+ storage->pushArguments(ptr_OUT, ptr_IN, ptr_CONST);
+
+ llvm::BasicBlock *entry = new BasicBlock("entry", func, 0);
+
+ m_func = func;
+ m_block = entry;
+}
+
+void Instructions::endSub()
+{
+ m_func = 0;
+ m_block = 0;
+}
+
+llvm::Function * Instructions::findFunction(int label)
+{
+ llvm::Function *func = m_functions[label];
+ if (!func) {
+ func = declareFunc(label);
+ m_functions[label] = func;
+ }
+ return func;
+}
+
diff --git a/src/mesa/pipe/llvm/instructions.h b/src/mesa/pipe/llvm/instructions.h
index 82d871d410..85feb1665d 100644
--- a/src/mesa/pipe/llvm/instructions.h
+++ b/src/mesa/pipe/llvm/instructions.h
@@ -37,6 +37,7 @@
#include <llvm/Module.h>
#include <llvm/Value.h>
+#include <map>
#include <stack>
namespace llvm {
@@ -44,6 +45,8 @@ namespace llvm {
class Function;
}
+class Storage;
+
class Instructions
{
public:
@@ -55,7 +58,10 @@ public:
llvm::Value *arl(llvm::Value *in1);
llvm::Value *add(llvm::Value *in1, llvm::Value *in2);
void beginLoop();
+ void bgnSub(unsigned, Storage *);
void brk();
+ void cal(int label, llvm::Value *out, llvm::Value *in,
+ llvm::Value *cst);
llvm::Value *cross(llvm::Value *in1, llvm::Value *in2);
llvm::Value *dp3(llvm::Value *in1, llvm::Value *in2);
llvm::Value *dp4(llvm::Value *in1, llvm::Value *in2);
@@ -65,6 +71,7 @@ public:
void endif();
void endLoop();
void end();
+ void endSub();
llvm::Value *ex2(llvm::Value *in);
llvm::Value *floor(llvm::Value *in);
llvm::Value *frc(llvm::Value *in);
@@ -101,6 +108,9 @@ private:
llvm::Value *z, llvm::Value *w=0);
llvm::Function *declarePrintf();
+ llvm::Function *declareFunc(int label);
+
+ llvm::Function *findFunction(int label);
private:
llvm::Module *m_mod;
llvm::Function *m_func;
@@ -125,6 +135,7 @@ private:
llvm::BasicBlock *end;
};
std::stack<Loop> m_loopStack;
+ std::map<int, llvm::Function*> m_functions;
};
#endif
diff --git a/src/mesa/pipe/llvm/llvm_base_shader.cpp b/src/mesa/pipe/llvm/llvm_base_shader.cpp
index f6fc83be9a..3f058258ee 100644
--- a/src/mesa/pipe/llvm/llvm_base_shader.cpp
+++ b/src/mesa/pipe/llvm/llvm_base_shader.cpp
@@ -634,7 +634,7 @@ Module* createBaseShader() {
BinaryOperator* int32_inc_103 = BinaryOperator::create(Instruction::Add, int32_i_0_reg2mem_0_100, const_int32_21, "inc", label_forbody_71);
ICmpInst* int1_cmp21 = new ICmpInst(ICmpInst::ICMP_SLT, int32_inc_103, int32_num_vertices, "cmp21", label_forbody_71);
new BranchInst(label_forbody_71, label_afterfor_72, int1_cmp21, label_forbody_71);
-
+
// Block afterfor (label_afterfor_72)
new ReturnInst(label_afterfor_72);
diff --git a/src/mesa/pipe/llvm/llvmtgsi.cpp b/src/mesa/pipe/llvm/llvmtgsi.cpp
index 6dfd7926fb..cfeb19e4ba 100644
--- a/src/mesa/pipe/llvm/llvmtgsi.cpp
+++ b/src/mesa/pipe/llvm/llvmtgsi.cpp
@@ -171,7 +171,8 @@ translate_instruction(llvm::Module *module,
Storage *storage,
Instructions *instr,
struct tgsi_full_instruction *inst,
- struct tgsi_full_instruction *fi)
+ struct tgsi_full_instruction *fi,
+ unsigned instno)
{
llvm::Value *inputs[4];
inputs[0] = 0;
@@ -400,9 +401,18 @@ translate_instruction(llvm::Module *module,
break;
case TGSI_OPCODE_BRA:
break;
- case TGSI_OPCODE_CAL:
+ case TGSI_OPCODE_CAL: {
+ instr->cal(inst->InstructionExtLabel.Label,
+ storage->outputPtr(),
+ storage->inputPtr(),
+ storage->constPtr());
+ return;
+ }
break;
- case TGSI_OPCODE_RET:
+ case TGSI_OPCODE_RET: {
+ instr->end();
+ return;
+ }
break;
case TGSI_OPCODE_SSG:
break;
@@ -495,15 +505,24 @@ translate_instruction(llvm::Module *module,
return;
}
break;
- case TGSI_OPCODE_BGNSUB:
+ case TGSI_OPCODE_BGNSUB: {
+ instr->bgnSub(instno, storage);
+ storage->setCurrentBlock(instr->currentBlock());
+ return;
+ }
break;
case TGSI_OPCODE_ENDLOOP2: {
instr->endLoop();
storage->setCurrentBlock(instr->currentBlock());
+ storage->popArguments();
return;
}
break;
- case TGSI_OPCODE_ENDSUB:
+ case TGSI_OPCODE_ENDSUB: {
+ instr->endSub();
+ storage->setCurrentBlock(instr->currentBlock());
+ return;
+ }
break;
case TGSI_OPCODE_NOISE1:
break;
@@ -620,7 +639,7 @@ tgsi_to_llvm(struct gallivm_prog *prog, const struct tgsi_token *tokens)
struct tgsi_parse_context parse;
struct tgsi_full_instruction fi;
struct tgsi_full_declaration fd;
-
+ unsigned instno = 0;
Function* shader = mod->getFunction("execute_shader");
std::ostringstream stream;
stream << "execute_shader";
@@ -662,7 +681,8 @@ tgsi_to_llvm(struct gallivm_prog *prog, const struct tgsi_token *tokens)
case TGSI_TOKEN_TYPE_INSTRUCTION:
translate_instruction(mod, &storage, &instr,
&parse.FullToken.FullInstruction,
- &fi);
+ &fi, instno);
+ ++instno;
break;
default:
@@ -776,7 +796,7 @@ void gallivm_prog_dump(struct gallivm_prog *prog, const char *file_prefix)
llvm::Function *func = mod->getFunction(func_name.c_str());
assert(func);
std::cout<<"; ---------- Start shader "<<prog->id<<std::endl;
- std::cout<<*func<<std::endl;
+ std::cout<<*mod<<std::endl;
std::cout<<"; ---------- End shader "<<prog->id<<std::endl;
}
}
diff --git a/src/mesa/pipe/llvm/storage.cpp b/src/mesa/pipe/llvm/storage.cpp
index cba719a8be..88ef6711cf 100644
--- a/src/mesa/pipe/llvm/storage.cpp
+++ b/src/mesa/pipe/llvm/storage.cpp
@@ -46,7 +46,7 @@
using namespace llvm;
Storage::Storage(llvm::BasicBlock *block, llvm::Value *out,
- llvm::Value *in, llvm::Value *consts)
+ llvm::Value *in, llvm::Value *consts)
: m_block(block), m_OUT(out),
m_IN(in), m_CONST(consts),
m_temps(32), m_addrs(32),
@@ -331,3 +331,41 @@ llvm::Value * Storage::outputElement(int idx, llvm::Value *indIdx )
return load;
}
+
+llvm::Value * Storage::inputPtr() const
+{
+ return m_IN;
+}
+
+llvm::Value * Storage::outputPtr() const
+{
+ return m_OUT;
+}
+
+llvm::Value * Storage::constPtr() const
+{
+ return m_CONST;
+}
+
+void Storage::pushArguments(llvm::Value *out, llvm::Value *in,
+ llvm::Value *constPtr)
+{
+ Args arg;
+ arg.out = m_OUT;
+ arg.in = m_IN;
+ arg.cst = m_CONST;
+ m_argStack.push(arg);
+
+ m_OUT = out;
+ m_IN = in;
+ m_CONST = constPtr;
+}
+
+void Storage::popArguments()
+{
+ Args arg = m_argStack.top();
+ m_OUT = arg.out;
+ m_IN = arg.in;
+ m_CONST = arg.cst;
+ m_argStack.pop();
+}
diff --git a/src/mesa/pipe/llvm/storage.h b/src/mesa/pipe/llvm/storage.h
index ebdfcdefd6..b8d6eb0604 100644
--- a/src/mesa/pipe/llvm/storage.h
+++ b/src/mesa/pipe/llvm/storage.h
@@ -35,6 +35,7 @@
#include <map>
#include <set>
+#include <stack>
#include <vector>
namespace llvm {
@@ -53,6 +54,10 @@ public:
llvm::Value *out,
llvm::Value *in, llvm::Value *consts);
+ llvm::Value *inputPtr() const;
+ llvm::Value *outputPtr() const;
+ llvm::Value *constPtr() const;
+
void setCurrentBlock(llvm::BasicBlock *block);
llvm::ConstantInt *constantInt(int);
@@ -76,6 +81,10 @@ public:
int numConsts() const;
+ void pushArguments(llvm::Value *out, llvm::Value *in,
+ llvm::Value *constPtr);
+ void popArguments();
+
private:
llvm::Value *maskWrite(llvm::Value *src, int mask, llvm::Value *templ);
const char *name(const char *prefix);
@@ -106,6 +115,13 @@ private:
int m_numConsts;
std::map<int, bool > m_destWriteMap;
+
+ struct Args {
+ llvm::Value *out;
+ llvm::Value *in;
+ llvm::Value *cst;
+ };
+ std::stack<Args> m_argStack;
};
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 12:13:08 +0000