static LLVMValueRef
add_printf_test(struct gallivm_state *gallivm)
{
LLVMModuleRef module = gallivm->module;
LLVMTypeRef args[1] = { LLVMIntTypeInContext(gallivm->context, 32) };
LLVMValueRef func = LLVMAddFunction(module, "test_printf", LLVMFunctionType(LLVMVoidTypeInContext(gallivm->context), args, 1, 0));
LLVMBuilderRef builder = gallivm->builder;
LLVMBasicBlockRef block = LLVMAppendBasicBlockInContext(gallivm->context, func, "entry");
LLVMSetFunctionCallConv(func, LLVMCCallConv);
LLVMPositionBuilderAtEnd(builder, block);
lp_build_printf(gallivm, "hello, world\n");
lp_build_printf(gallivm, "print 5 6: %d %d\n", LLVMConstInt(LLVMInt32TypeInContext(gallivm->context), 5, 0),
LLVMConstInt(LLVMInt32TypeInContext(gallivm->context), 6, 0));
/* Also test lp_build_assert(). This should not fail. */
lp_build_assert(gallivm, LLVMConstInt(LLVMInt32TypeInContext(gallivm->context), 1, 0), "assert(1)");
LLVMBuildRetVoid(builder);
gallivm_verify_function(gallivm, func);
return func;
}
static LLVMValueRef
add_blend_test(struct gallivm_state *gallivm,
const struct pipe_blend_state *blend,
struct lp_type type)
{
LLVMModuleRef module = gallivm->module;
LLVMContextRef context = gallivm->context;
LLVMTypeRef vec_type;
LLVMTypeRef args[5];
LLVMValueRef func;
LLVMValueRef src_ptr;
LLVMValueRef src1_ptr;
LLVMValueRef dst_ptr;
LLVMValueRef const_ptr;
LLVMValueRef res_ptr;
LLVMBasicBlockRef block;
LLVMBuilderRef builder;
const enum pipe_format format = PIPE_FORMAT_R8G8B8A8_UNORM;
const unsigned rt = 0;
const unsigned char swizzle[4] = { 0, 1, 2, 3 };
LLVMValueRef src;
LLVMValueRef src1;
LLVMValueRef dst;
LLVMValueRef con;
LLVMValueRef res;
vec_type = lp_build_vec_type(gallivm, type);
args[4] = args[3] = args[2] = args[1] = args[0] = LLVMPointerType(vec_type, 0);
func = LLVMAddFunction(module, "test", LLVMFunctionType(LLVMVoidTypeInContext(context), args, 5, 0));
LLVMSetFunctionCallConv(func, LLVMCCallConv);
src_ptr = LLVMGetParam(func, 0);
src1_ptr = LLVMGetParam(func, 1);
dst_ptr = LLVMGetParam(func, 2);
const_ptr = LLVMGetParam(func, 3);
res_ptr = LLVMGetParam(func, 4);
block = LLVMAppendBasicBlockInContext(context, func, "entry");
builder = gallivm->builder;
LLVMPositionBuilderAtEnd(builder, block);
src = LLVMBuildLoad(builder, src_ptr, "src");
src1 = LLVMBuildLoad(builder, src1_ptr, "src1");
dst = LLVMBuildLoad(builder, dst_ptr, "dst");
con = LLVMBuildLoad(builder, const_ptr, "const");
res = lp_build_blend_aos(gallivm, blend, format, type, rt, src, NULL,
src1, NULL, dst, NULL, con, NULL, swizzle, 4);
lp_build_name(res, "res");
LLVMBuildStore(builder, res, res_ptr);
LLVMBuildRetVoid(builder);;
gallivm_verify_function(gallivm, func);
return func;
}
static LLVMValueRef
add_conv_test(struct gallivm_state *gallivm,
struct lp_type src_type, unsigned num_srcs,
struct lp_type dst_type, unsigned num_dsts)
{
LLVMModuleRef module = gallivm->module;
LLVMContextRef context = gallivm->context;
LLVMBuilderRef builder = gallivm->builder;
LLVMTypeRef args[2];
LLVMValueRef func;
LLVMValueRef src_ptr;
LLVMValueRef dst_ptr;
LLVMBasicBlockRef block;
LLVMValueRef src[LP_MAX_VECTOR_LENGTH];
LLVMValueRef dst[LP_MAX_VECTOR_LENGTH];
unsigned i;
args[0] = LLVMPointerType(lp_build_vec_type(gallivm, src_type), 0);
args[1] = LLVMPointerType(lp_build_vec_type(gallivm, dst_type), 0);
func = LLVMAddFunction(module, "test",
LLVMFunctionType(LLVMVoidTypeInContext(context),
args, 2, 0));
LLVMSetFunctionCallConv(func, LLVMCCallConv);
src_ptr = LLVMGetParam(func, 0);
dst_ptr = LLVMGetParam(func, 1);
block = LLVMAppendBasicBlockInContext(context, func, "entry");
LLVMPositionBuilderAtEnd(builder, block);
for(i = 0; i < num_srcs; ++i) {
LLVMValueRef index = LLVMConstInt(LLVMInt32TypeInContext(context), i, 0);
LLVMValueRef ptr = LLVMBuildGEP(builder, src_ptr, &index, 1, "");
src[i] = LLVMBuildLoad(builder, ptr, "");
}
lp_build_conv(gallivm, src_type, dst_type, src, num_srcs, dst, num_dsts);
for(i = 0; i < num_dsts; ++i) {
LLVMValueRef index = LLVMConstInt(LLVMInt32TypeInContext(context), i, 0);
LLVMValueRef ptr = LLVMBuildGEP(builder, dst_ptr, &index, 1, "");
LLVMBuildStore(builder, dst[i], ptr);
}
LLVMBuildRetVoid(builder);;
gallivm_verify_function(gallivm, func);
return func;
}
/*
* Build LLVM function that exercises the unary operator builder.
*/
static LLVMValueRef
build_unary_test_func(struct gallivm_state *gallivm,
const struct unary_test_t *test)
{
struct lp_type type = lp_type_float_vec(32, lp_native_vector_width);
LLVMContextRef context = gallivm->context;
LLVMModuleRef module = gallivm->module;
LLVMTypeRef vf32t = lp_build_vec_type(gallivm, type);
LLVMTypeRef args[2] = { LLVMPointerType(vf32t, 0), LLVMPointerType(vf32t, 0) };
LLVMValueRef func = LLVMAddFunction(module, test->name,
LLVMFunctionType(LLVMVoidTypeInContext(context),
args, Elements(args), 0));
LLVMValueRef arg0 = LLVMGetParam(func, 0);
LLVMValueRef arg1 = LLVMGetParam(func, 1);
LLVMBuilderRef builder = gallivm->builder;
LLVMBasicBlockRef block = LLVMAppendBasicBlockInContext(context, func, "entry");
LLVMValueRef ret;
struct lp_build_context bld;
lp_build_context_init(&bld, gallivm, type);
LLVMSetFunctionCallConv(func, LLVMCCallConv);
LLVMPositionBuilderAtEnd(builder, block);
arg1 = LLVMBuildLoad(builder, arg1, "");
ret = test->builder(&bld, arg1);
LLVMBuildStore(builder, ret, arg0);
LLVMBuildRetVoid(builder);
gallivm_verify_function(gallivm, func);
return func;
}
