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-rw-r--r--src/mesa/pipe/llvm/instructions.cpp304
1 files changed, 194 insertions, 110 deletions
diff --git a/src/mesa/pipe/llvm/instructions.cpp b/src/mesa/pipe/llvm/instructions.cpp
index 78d26587247..66c34f8101f 100644
--- a/src/mesa/pipe/llvm/instructions.cpp
+++ b/src/mesa/pipe/llvm/instructions.cpp
@@ -369,6 +369,11 @@ llvm::Value * Instructions::floor(llvm::Value *in)
callFloor(z), callFloor(w));
}
+llvm::Value * Instructions::arl(llvm::Value *in)
+{
+ return floor(in);
+}
+
llvm::Value * Instructions::frc(llvm::Value *in)
{
llvm::Value *flr = floor(in);
@@ -600,6 +605,34 @@ llvm::Function * Instructions::declarePrintf()
return func_printf;
}
+
+llvm::Value * Instructions::sgt(llvm::Value *in1, llvm::Value *in2)
+{
+ Constant *const1f = ConstantFP::get(Type::FloatTy, APFloat(1.000000e+00f));
+ Constant *const0f = Constant::getNullValue(Type::FloatTy);
+
+ ExtractElementInst *x1 = new ExtractElementInst(in1, unsigned(0), name("x1"), m_block);
+ ExtractElementInst *x2 = new ExtractElementInst(in2, unsigned(0), name("x2"), m_block);
+ FCmpInst *xcmp = new FCmpInst(FCmpInst::FCMP_OGT, x1, x2, name("xcmp"), m_block);
+ SelectInst *x = new SelectInst(xcmp, const1f, const0f, name("xsel"), m_block);
+
+ ExtractElementInst *y1 = new ExtractElementInst(in1, unsigned(1), name("y1"), m_block);
+ ExtractElementInst *y2 = new ExtractElementInst(in2, unsigned(1), name("y2"), m_block);
+ FCmpInst *ycmp = new FCmpInst(FCmpInst::FCMP_OGT, y1, y2, name("ycmp"), m_block);
+ SelectInst *y = new SelectInst(ycmp, const1f, const0f, name("ysel"), m_block);
+
+ ExtractElementInst *z1 = new ExtractElementInst(in1, unsigned(2), name("z1"), m_block);
+ ExtractElementInst *z2 = new ExtractElementInst(in2, unsigned(2), name("z2"), m_block);
+ FCmpInst *zcmp = new FCmpInst(FCmpInst::FCMP_OGT, z1, z2, name("zcmp"), m_block);
+ SelectInst *z = new SelectInst(zcmp, const1f, const0f, name("zsel"), m_block);
+
+ ExtractElementInst *w1 = new ExtractElementInst(in1, unsigned(3), name("w1"), m_block);
+ ExtractElementInst *w2 = new ExtractElementInst(in2, unsigned(3), name("w2"), m_block);
+ FCmpInst *wcmp = new FCmpInst(FCmpInst::FCMP_OGT, w1, w2, name("wcmp"), m_block);
+ SelectInst *w = new SelectInst(wcmp, const1f, const0f, name("wsel"), m_block);
+
+ return vectorFromVals(x, y, z, w);
+}
llvm::Value * Instructions::sge(llvm::Value *in1, llvm::Value *in2)
{
Constant *const1f = ConstantFP::get(Type::FloatTy, APFloat(1.000000e+00f));
@@ -713,6 +746,8 @@ llvm::Value * Instructions::abs(llvm::Value *in)
}
/*
+FIXME: hand write the lit function. Currently it's
+generated from:
typedef __attribute__(( ocu_vector_type(4) )) float float4;
extern float powf(float a, float b);
@@ -744,7 +779,7 @@ clang --emit-llvm lit.c |llvm-as|opt -std-compile-opts|llvm2cpp -gen-contents -f
*/
Function* makeLitFunction(Module *mod) {
-// Type Definitions
+ // Type Definitions
std::vector<const Type*>FuncTy_0_args;
FuncTy_0_args.push_back(Type::FloatTy);
FuncTy_0_args.push_back(Type::FloatTy);
@@ -769,123 +804,172 @@ Function* makeLitFunction(Module *mod) {
/*ParamAttrs=*/FuncTy_3_PAL);
-// Function Declarations
+ // Function Declarations
Function* func_approx = new Function(
/*Type=*/FuncTy_0,
/*Linkage=*/GlobalValue::ExternalLinkage,
- /*Name=*/"approx", mod);
+ /*Name=*/"approx", mod);
func_approx->setCallingConv(CallingConv::C);
-Function* func_powf = new Function(
- /*Type=*/FuncTy_0,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Name=*/"powf", mod); // (external, no body)
-func_powf->setCallingConv(CallingConv::C);
-
-Function* func_lit = new Function(
- /*Type=*/FuncTy_3,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Name=*/"lit", mod);
-func_lit->setCallingConv(CallingConv::C);
-
-// Global Variable Declarations
-
-
-// Constant Definitions
-ConstantFP* const_float_4 = ConstantFP::get(Type::FloatTy, APFloat(-1.280000e+02f));
-ConstantFP* const_float_5 = ConstantFP::get(Type::FloatTy, APFloat(1.280000e+02f));
-Constant* const_float_6 = Constant::getNullValue(Type::FloatTy);
-Constant* const_int32_7 = Constant::getNullValue(IntegerType::get(32));
-std::vector<Constant*> const_packed_8_elems;
-ConstantFP* const_float_9 = ConstantFP::get(Type::FloatTy, APFloat(1.000000e+00f));
-const_packed_8_elems.push_back(const_float_9);
-UndefValue* const_float_10 = UndefValue::get(Type::FloatTy);
-const_packed_8_elems.push_back(const_float_10);
-const_packed_8_elems.push_back(const_float_10);
-const_packed_8_elems.push_back(const_float_9);
-Constant* const_packed_8 = ConstantVector::get(VectorTy_2, const_packed_8_elems);
-ConstantInt* const_int32_11 = ConstantInt::get(APInt(32, "1", 10));
-ConstantInt* const_int32_12 = ConstantInt::get(APInt(32, "3", 10));
-ConstantInt* const_int32_13 = ConstantInt::get(APInt(32, "2", 10));
-std::vector<Constant*> const_packed_14_elems;
-const_packed_14_elems.push_back(const_float_9);
-const_packed_14_elems.push_back(const_float_6);
-const_packed_14_elems.push_back(const_float_6);
-const_packed_14_elems.push_back(const_float_9);
-Constant* const_packed_14 = ConstantVector::get(VectorTy_2, const_packed_14_elems);
-
-// Global Variable Definitions
-
-// Function Definitions
-
-// Function: approx (func_approx)
-{
- Function::arg_iterator args = func_approx->arg_begin();
- Value* float_a = args++;
- float_a->setName("a");
- Value* float_b = args++;
- float_b->setName("b");
-
- BasicBlock* label_entry = new BasicBlock("entry",func_approx,0);
-
- // Block entry (label_entry)
- FCmpInst* int1_cmp = new FCmpInst(FCmpInst::FCMP_OLT, float_b, const_float_4, "cmp", label_entry);
- SelectInst* float_b_addr_0 = new SelectInst(int1_cmp, const_float_4, float_b, "b.addr.0", label_entry);
- FCmpInst* int1_cmp3 = new FCmpInst(FCmpInst::FCMP_OGT, float_b_addr_0, const_float_5, "cmp3", label_entry);
- SelectInst* float_b_addr_1 = new SelectInst(int1_cmp3, const_float_5, float_b_addr_0, "b.addr.1", label_entry);
- FCmpInst* int1_cmp7 = new FCmpInst(FCmpInst::FCMP_OLT, float_a, const_float_6, "cmp7", label_entry);
- SelectInst* float_a_addr_0 = new SelectInst(int1_cmp7, const_float_6, float_a, "a.addr.0", label_entry);
- std::vector<Value*> float_call_params;
- float_call_params.push_back(float_a_addr_0);
- float_call_params.push_back(float_b_addr_1);
- CallInst* float_call = new CallInst(func_powf, float_call_params.begin(), float_call_params.end(), "call", label_entry);
- float_call->setCallingConv(CallingConv::C);
- float_call->setTailCall(true);
- new ReturnInst(float_call, label_entry);
-
-}
-
-// Function: lit (func_lit)
-{
- Function::arg_iterator args = func_lit->arg_begin();
- Value* packed_tmp = args++;
- packed_tmp->setName("tmp");
-
- BasicBlock* label_entry_16 = new BasicBlock("entry",func_lit,0);
- BasicBlock* label_ifthen = new BasicBlock("ifthen",func_lit,0);
- BasicBlock* label_UnifiedReturnBlock = new BasicBlock("UnifiedReturnBlock",func_lit,0);
-
- // Block entry (label_entry_16)
- ExtractElementInst* float_tmp7 = new ExtractElementInst(packed_tmp, const_int32_7, "tmp7", label_entry_16);
- FCmpInst* int1_cmp_17 = new FCmpInst(FCmpInst::FCMP_OGT, float_tmp7, const_float_6, "cmp", label_entry_16);
- new BranchInst(label_ifthen, label_UnifiedReturnBlock, int1_cmp_17, label_entry_16);
-
- // Block ifthen (label_ifthen)
- InsertElementInst* packed_tmp12 = new InsertElementInst(const_packed_8, float_tmp7, const_int32_11, "tmp12", label_ifthen);
- ExtractElementInst* float_tmp14 = new ExtractElementInst(packed_tmp, const_int32_11, "tmp14", label_ifthen);
- ExtractElementInst* float_tmp16 = new ExtractElementInst(packed_tmp, const_int32_12, "tmp16", label_ifthen);
- FCmpInst* int1_cmp_i = new FCmpInst(FCmpInst::FCMP_OLT, float_tmp16, const_float_4, "cmp.i", label_ifthen);
- SelectInst* float_b_addr_0_i = new SelectInst(int1_cmp_i, const_float_4, float_tmp16, "b.addr.0.i", label_ifthen);
- FCmpInst* int1_cmp3_i = new FCmpInst(FCmpInst::FCMP_OGT, float_b_addr_0_i, const_float_5, "cmp3.i", label_ifthen);
- SelectInst* float_b_addr_1_i = new SelectInst(int1_cmp3_i, const_float_5, float_b_addr_0_i, "b.addr.1.i", label_ifthen);
- FCmpInst* int1_cmp7_i = new FCmpInst(FCmpInst::FCMP_OLT, float_tmp14, const_float_6, "cmp7.i", label_ifthen);
- SelectInst* float_a_addr_0_i = new SelectInst(int1_cmp7_i, const_float_6, float_tmp14, "a.addr.0.i", label_ifthen);
- std::vector<Value*> float_call_i_params;
- float_call_i_params.push_back(float_a_addr_0_i);
- float_call_i_params.push_back(float_b_addr_1_i);
- CallInst* float_call_i = new CallInst(func_powf, float_call_i_params.begin(), float_call_i_params.end(), "call.i", label_ifthen);
- float_call_i->setCallingConv(CallingConv::C);
- float_call_i->setTailCall(true);
- InsertElementInst* packed_tmp18 = new InsertElementInst(packed_tmp12, float_call_i, const_int32_13, "tmp18", label_ifthen);
- new ReturnInst(packed_tmp18, label_ifthen);
-
- // Block UnifiedReturnBlock (label_UnifiedReturnBlock)
- new ReturnInst(const_packed_14, label_UnifiedReturnBlock);
-
-}
+ Function* func_powf = new Function(
+ /*Type=*/FuncTy_0,
+ /*Linkage=*/GlobalValue::ExternalLinkage,
+ /*Name=*/"powf", mod); // (external, no body)
+ func_powf->setCallingConv(CallingConv::C);
+
+ Function* func_lit = new Function(
+ /*Type=*/FuncTy_3,
+ /*Linkage=*/GlobalValue::ExternalLinkage,
+ /*Name=*/"lit", mod);
+ func_lit->setCallingConv(CallingConv::C);
+
+ // Global Variable Declarations
+
+
+ // Constant Definitions
+ ConstantFP* const_float_4 = ConstantFP::get(Type::FloatTy, APFloat(-1.280000e+02f));
+ ConstantFP* const_float_5 = ConstantFP::get(Type::FloatTy, APFloat(1.280000e+02f));
+ Constant* const_float_6 = Constant::getNullValue(Type::FloatTy);
+ Constant* const_int32_7 = Constant::getNullValue(IntegerType::get(32));
+ std::vector<Constant*> const_packed_8_elems;
+ ConstantFP* const_float_9 = ConstantFP::get(Type::FloatTy, APFloat(1.000000e+00f));
+ const_packed_8_elems.push_back(const_float_9);
+ UndefValue* const_float_10 = UndefValue::get(Type::FloatTy);
+ const_packed_8_elems.push_back(const_float_10);
+ const_packed_8_elems.push_back(const_float_10);
+ const_packed_8_elems.push_back(const_float_9);
+ Constant* const_packed_8 = ConstantVector::get(VectorTy_2, const_packed_8_elems);
+ ConstantInt* const_int32_11 = ConstantInt::get(APInt(32, "1", 10));
+ ConstantInt* const_int32_12 = ConstantInt::get(APInt(32, "3", 10));
+ ConstantInt* const_int32_13 = ConstantInt::get(APInt(32, "2", 10));
+ std::vector<Constant*> const_packed_14_elems;
+ const_packed_14_elems.push_back(const_float_9);
+ const_packed_14_elems.push_back(const_float_6);
+ const_packed_14_elems.push_back(const_float_6);
+ const_packed_14_elems.push_back(const_float_9);
+ Constant* const_packed_14 = ConstantVector::get(VectorTy_2, const_packed_14_elems);
+
+ // Global Variable Definitions
+
+ // Function Definitions
+
+ // Function: approx (func_approx)
+ {
+ Function::arg_iterator args = func_approx->arg_begin();
+ Value* float_a = args++;
+ float_a->setName("a");
+ Value* float_b = args++;
+ float_b->setName("b");
+
+ BasicBlock* label_entry = new BasicBlock("entry",func_approx,0);
+
+ // Block entry (label_entry)
+ FCmpInst* int1_cmp = new FCmpInst(FCmpInst::FCMP_OLT, float_b, const_float_4, "cmp", label_entry);
+ SelectInst* float_b_addr_0 = new SelectInst(int1_cmp, const_float_4, float_b, "b.addr.0", label_entry);
+ FCmpInst* int1_cmp3 = new FCmpInst(FCmpInst::FCMP_OGT, float_b_addr_0, const_float_5, "cmp3", label_entry);
+ SelectInst* float_b_addr_1 = new SelectInst(int1_cmp3, const_float_5, float_b_addr_0, "b.addr.1", label_entry);
+ FCmpInst* int1_cmp7 = new FCmpInst(FCmpInst::FCMP_OLT, float_a, const_float_6, "cmp7", label_entry);
+ SelectInst* float_a_addr_0 = new SelectInst(int1_cmp7, const_float_6, float_a, "a.addr.0", label_entry);
+ std::vector<Value*> float_call_params;
+ float_call_params.push_back(float_a_addr_0);
+ float_call_params.push_back(float_b_addr_1);
+ CallInst* float_call = new CallInst(func_powf, float_call_params.begin(), float_call_params.end(), "call", label_entry);
+ float_call->setCallingConv(CallingConv::C);
+ float_call->setTailCall(true);
+ new ReturnInst(float_call, label_entry);
+ }
+
+ // Function: lit (func_lit)
+ {
+ Function::arg_iterator args = func_lit->arg_begin();
+ Value* packed_tmp = args++;
+ packed_tmp->setName("tmp");
+
+ BasicBlock* label_entry_16 = new BasicBlock("entry",func_lit,0);
+ BasicBlock* label_ifthen = new BasicBlock("ifthen",func_lit,0);
+ BasicBlock* label_UnifiedReturnBlock = new BasicBlock("UnifiedReturnBlock",func_lit,0);
+
+ // Block entry (label_entry_16)
+ ExtractElementInst* float_tmp7 = new ExtractElementInst(packed_tmp, const_int32_7, "tmp7", label_entry_16);
+ FCmpInst* int1_cmp_17 = new FCmpInst(FCmpInst::FCMP_OGT, float_tmp7, const_float_6, "cmp", label_entry_16);
+ new BranchInst(label_ifthen, label_UnifiedReturnBlock, int1_cmp_17, label_entry_16);
+
+ // Block ifthen (label_ifthen)
+ InsertElementInst* packed_tmp12 = new InsertElementInst(const_packed_8, float_tmp7, const_int32_11, "tmp12", label_ifthen);
+ ExtractElementInst* float_tmp14 = new ExtractElementInst(packed_tmp, const_int32_11, "tmp14", label_ifthen);
+ ExtractElementInst* float_tmp16 = new ExtractElementInst(packed_tmp, const_int32_12, "tmp16", label_ifthen);
+ FCmpInst* int1_cmp_i = new FCmpInst(FCmpInst::FCMP_OLT, float_tmp16, const_float_4, "cmp.i", label_ifthen);
+ SelectInst* float_b_addr_0_i = new SelectInst(int1_cmp_i, const_float_4, float_tmp16, "b.addr.0.i", label_ifthen);
+ FCmpInst* int1_cmp3_i = new FCmpInst(FCmpInst::FCMP_OGT, float_b_addr_0_i, const_float_5, "cmp3.i", label_ifthen);
+ SelectInst* float_b_addr_1_i = new SelectInst(int1_cmp3_i, const_float_5, float_b_addr_0_i, "b.addr.1.i", label_ifthen);
+ FCmpInst* int1_cmp7_i = new FCmpInst(FCmpInst::FCMP_OLT, float_tmp14, const_float_6, "cmp7.i", label_ifthen);
+ SelectInst* float_a_addr_0_i = new SelectInst(int1_cmp7_i, const_float_6, float_tmp14, "a.addr.0.i", label_ifthen);
+ std::vector<Value*> float_call_i_params;
+ float_call_i_params.push_back(float_a_addr_0_i);
+ float_call_i_params.push_back(float_b_addr_1_i);
+ CallInst* float_call_i = new CallInst(func_powf, float_call_i_params.begin(), float_call_i_params.end(), "call.i", label_ifthen);
+ float_call_i->setCallingConv(CallingConv::C);
+ float_call_i->setTailCall(true);
+ InsertElementInst* packed_tmp18 = new InsertElementInst(packed_tmp12, float_call_i, const_int32_13, "tmp18", label_ifthen);
+ new ReturnInst(packed_tmp18, label_ifthen);
+
+ // Block UnifiedReturnBlock (label_UnifiedReturnBlock)
+ new ReturnInst(const_packed_14, label_UnifiedReturnBlock);
+
+ }
return func_lit;
}
+void Instructions::ifop(llvm::Value *in)
+{
+ BasicBlock *ifthen = new BasicBlock(name("ifthen"), m_func,0);
+ BasicBlock *ifend = new BasicBlock(name("ifend"), m_func,0);
+
+ //BasicBlock *yblock = new BasicBlock(name("yblock"), m_func,0);
+ //BasicBlock *zblock = new BasicBlock(name("zblock"), m_func,0);
+ //BasicBlock *wblock = new BasicBlock(name("wblock"), m_func,0);
+
+ Constant *float0 = Constant::getNullValue(Type::FloatTy);
+
+ ExtractElementInst *x = new ExtractElementInst(in, unsigned(0), name("extractx"),
+ m_block);
+ FCmpInst *xcmp = new FCmpInst(FCmpInst::FCMP_UNE, x, float0,
+ name("xcmp"), m_block);
+ new BranchInst(ifend, ifthen, xcmp, m_block);
+ //m_block = yblock;
+
+
+ m_block = ifthen;
+ m_ifStack.push(ifend);
+}
+
+llvm::BasicBlock * Instructions::currentBlock() const
+{
+ return m_block;
+}
+void Instructions::endif()
+{
+ assert(!m_ifStack.empty());
+ new BranchInst(m_ifStack.top(), m_block);
+ m_block = m_ifStack.top();
+ m_ifStack.pop();
+}
+
+llvm::Value * Instructions::lerp(llvm::Value *in1, llvm::Value *in2,
+ llvm::Value *in3)
+{
+ llvm::Value *m = mul(in1, in2);
+ llvm::Value *vec1 = vectorFromVals(ConstantFP::get(Type::FloatTy,
+ APFloat(1.f)),
+ ConstantFP::get(Type::FloatTy,
+ APFloat(1.f)),
+ ConstantFP::get(Type::FloatTy,
+ APFloat(1.f)),
+ ConstantFP::get(Type::FloatTy,
+ APFloat(1.f)));
+ llvm::Value *s = sub(vec1, in1);
+ return add(m, mul(s, in3));
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 11:58:05 +0000