/**
* Generates LLVM IR to call debug_printf.
*/
static LLVMValueRef
lp_build_print_args(struct gallivm_state* gallivm,
int argcount,
LLVMValueRef* args)
{
LLVMBuilderRef builder = gallivm->builder;
LLVMContextRef context = gallivm->context;
LLVMValueRef func_printf;
LLVMTypeRef printf_type;
int i;
assert(args);
assert(argcount > 0);
assert(LLVMTypeOf(args[0]) == LLVMPointerType(LLVMInt8TypeInContext(context), 0));
/* Cast any float arguments to doubles as printf expects */
for (i = 1; i < argcount; i++) {
LLVMTypeRef type = LLVMTypeOf(args[i]);
if (LLVMGetTypeKind(type) == LLVMFloatTypeKind)
args[i] = LLVMBuildFPExt(builder, args[i], LLVMDoubleTypeInContext(context), "");
}
printf_type = LLVMFunctionType(LLVMInt32TypeInContext(context), NULL, 0, 1);
func_printf = lp_build_const_int_pointer(gallivm, func_to_pointer((func_pointer)debug_printf));
func_printf = LLVMBuildBitCast(builder, func_printf, LLVMPointerType(printf_type, 0), "debug_printf");
return LLVMBuildCall(builder, func_printf, args, argcount, "");
}
static void number_conversion(compile_t* c, num_conv_t* from, num_conv_t* to,
bool native128)
{
if(!native128 &&
((from->is_float && (to->size > 64)) ||
(to->is_float && (from->size > 64)))
)
{
return;
}
reach_type_t* t = reach_type_name(c->reach, from->type_name);
if(t == NULL)
return;
FIND_METHOD(to->fun_name);
start_function(c, m, to->type, &from->type, 1);
LLVMValueRef arg = LLVMGetParam(m->func, 0);
LLVMValueRef result;
if(from->is_float)
{
if(to->is_float)
{
if(from->size < to->size)
result = LLVMBuildFPExt(c->builder, arg, to->type, "");
else if(from->size > to->size)
result = LLVMBuildFPTrunc(c->builder, arg, to->type, "");
else
result = arg;
} else if(to->is_signed) {
result = LLVMBuildFPToSI(c->builder, arg, to->type, "");
} else {
result = LLVMBuildFPToUI(c->builder, arg, to->type, "");
}
} else if(to->is_float) {
if(from->is_signed)
result = LLVMBuildSIToFP(c->builder, arg, to->type, "");
else
result = LLVMBuildUIToFP(c->builder, arg, to->type, "");
} else if(from->size > to->size) {
result = LLVMBuildTrunc(c->builder, arg, to->type, "");
} else if(from->size < to->size) {
if(from->is_signed)
result = LLVMBuildSExt(c->builder, arg, to->type, "");
else
result = LLVMBuildZExt(c->builder, arg, to->type, "");
} else {
result = arg;
}
LLVMBuildRet(c->builder, result);
codegen_finishfun(c);
BOX_FUNCTION();
}
/**
* lp_build_printf.
*
* Build printf call in LLVM IR. The output goes to stdout.
* The additional variable arguments need to have type
* LLVMValueRef.
*/
LLVMValueRef
lp_build_printf(struct gallivm_state *gallivm, const char *fmt, ...)
{
va_list arglist;
int i = 0;
int argcount = lp_get_printf_arg_count(fmt);
LLVMBuilderRef builder = gallivm->builder;
LLVMContextRef context = gallivm->context;
LLVMModuleRef module = gallivm->module;
LLVMValueRef params[50];
LLVMValueRef fmtarg = lp_build_const_string_variable(module, context,
fmt, strlen(fmt) + 1);
LLVMValueRef int0 = lp_build_const_int32(gallivm, 0);
LLVMValueRef index[2];
LLVMValueRef func_printf = LLVMGetNamedFunction(module, "printf");
assert(Elements(params) >= argcount + 1);
index[0] = index[1] = int0;
if (!func_printf) {
LLVMTypeRef printf_type = LLVMFunctionType(LLVMIntTypeInContext(context, 32), NULL, 0, 1);
func_printf = LLVMAddFunction(module, "printf", printf_type);
}
params[0] = LLVMBuildGEP(builder, fmtarg, index, 2, "");
va_start(arglist, fmt);
for (i = 1; i <= argcount; i++) {
LLVMValueRef val = va_arg(arglist, LLVMValueRef);
LLVMTypeRef type = LLVMTypeOf(val);
/* printf wants doubles, so lets convert so that
* we can actually print them */
if (LLVMGetTypeKind(type) == LLVMFloatTypeKind)
val = LLVMBuildFPExt(builder, val, LLVMDoubleTypeInContext(context), "");
params[i] = val;
}
va_end(arglist);
return LLVMBuildCall(builder, func_printf, params, argcount + 1, "");
}
static void emit_up2h(const struct lp_build_tgsi_action *action,
struct lp_build_tgsi_context *bld_base,
struct lp_build_emit_data *emit_data)
{
LLVMBuilderRef builder = bld_base->base.gallivm->builder;
LLVMContextRef context = bld_base->base.gallivm->context;
struct lp_build_context *uint_bld = &bld_base->uint_bld;
LLVMTypeRef fp16, i16;
LLVMValueRef const16, input, val;
unsigned i;
fp16 = LLVMHalfTypeInContext(context);
i16 = LLVMInt16TypeInContext(context);
const16 = lp_build_const_int32(uint_bld->gallivm, 16);
input = emit_data->args[0];
for (i = 0; i < 2; i++) {
val = i == 1 ? LLVMBuildLShr(builder, input, const16, "") : input;
val = LLVMBuildTrunc(builder, val, i16, "");
val = LLVMBuildBitCast(builder, val, fp16, "");
emit_data->output[i] =
LLVMBuildFPExt(builder, val, bld_base->base.elem_type, "");
}
}
struct cl2llvm_val_t *llvm_type_cast(struct cl2llvm_val_t * original_val,
struct cl2llvmTypeWrap *totype_w_sign)
{
struct cl2llvm_val_t *llvm_val = cl2llvm_val_create();
int i;
struct cl2llvmTypeWrap *elem_type;
struct cl2llvm_val_t *cast_original_val;
LLVMValueRef index;
LLVMValueRef vector_addr;
LLVMValueRef vector;
LLVMValueRef const_elems[16];
LLVMTypeRef fromtype = cl2llvmTypeWrapGetLlvmType(original_val->type);
LLVMTypeRef totype = cl2llvmTypeWrapGetLlvmType(totype_w_sign);
int fromsign = cl2llvmTypeWrapGetSign(original_val->type);
int tosign = cl2llvmTypeWrapGetSign(totype_w_sign);
/*By default the return value is the same as the original_val*/
llvm_val->val = original_val->val;
cl2llvmTypeWrapSetLlvmType(llvm_val->type, cl2llvmTypeWrapGetLlvmType(original_val->type));
cl2llvmTypeWrapSetSign(llvm_val->type, cl2llvmTypeWrapGetSign(original_val->type));
snprintf(temp_var_name, sizeof temp_var_name,
"tmp_%d", temp_var_count++);
/* Check that fromtype is not a vector, unless both types are identical. */
if (LLVMGetTypeKind(fromtype) == LLVMVectorTypeKind)
{
if ((LLVMGetVectorSize(fromtype) != LLVMGetVectorSize(totype)
|| LLVMGetElementType(fromtype)
!= LLVMGetElementType(totype))
|| fromsign != tosign)
{
if (LLVMGetTypeKind(totype) == LLVMVectorTypeKind)
cl2llvm_yyerror("Casts between vector types are forbidden");
cl2llvm_yyerror("A vector may not be cast to any other type.");
}
}
/* If totype is a vector, create a vector whose components are equal to
original_val */
if (LLVMGetTypeKind(totype) == LLVMVectorTypeKind
&& LLVMGetTypeKind(fromtype) != LLVMVectorTypeKind)
{
/*Go to entry block and declare vector*/
LLVMPositionBuilder(cl2llvm_builder, cl2llvm_current_function->entry_block,
cl2llvm_current_function->branch_instr);
snprintf(temp_var_name, sizeof temp_var_name,
"tmp_%d", temp_var_count++);
vector_addr = LLVMBuildAlloca(cl2llvm_builder,
totype, temp_var_name);
LLVMPositionBuilderAtEnd(cl2llvm_builder, current_basic_block);
/* Load vector */
snprintf(temp_var_name, sizeof temp_var_name,
"tmp_%d", temp_var_count++);
vector = LLVMBuildLoad(cl2llvm_builder, vector_addr, temp_var_name);
/* Create object to represent element type of totype */
elem_type = cl2llvmTypeWrapCreate(LLVMGetElementType(totype), tosign);
/* If original_val is constant create a constant vector */
if (LLVMIsConstant(original_val->val))
{
cast_original_val = llvm_type_cast(original_val, elem_type);
for (i = 0; i < LLVMGetVectorSize(totype); i++)
const_elems[i] = cast_original_val->val;
vector = LLVMConstVector(const_elems,
LLVMGetVectorSize(totype));
llvm_val->val = vector;
cl2llvm_val_free(cast_original_val);
}
/* If original value is not constant insert elements */
else
{
for (i = 0; i < LLVMGetVectorSize(totype); i++)
{
index = LLVMConstInt(LLVMInt32Type(), i, 0);
cast_original_val = llvm_type_cast(original_val, elem_type);
snprintf(temp_var_name, sizeof temp_var_name,
"tmp_%d", temp_var_count++);
vector = LLVMBuildInsertElement(cl2llvm_builder,
vector, cast_original_val->val, index, temp_var_name);
cl2llvm_val_free(cast_original_val);
}
}
cl2llvmTypeWrapFree(elem_type);
llvm_val->val = vector;
}
if (fromtype == LLVMInt64Type())
{
if (totype == LLVMDoubleType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMFloatType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMHalfType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMInt64Type())
{
if (tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
temp_var_count--;
}
else if (totype == LLVMInt32Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt32Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt16Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt16Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt8Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt8Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt1Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt1Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
}
else if (fromtype == LLVMInt32Type())
{
if (totype == LLVMDoubleType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMFloatType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMHalfType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMInt64Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt64Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt64Type(),
temp_var_name);
}
if (tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt32Type())
{
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
temp_var_count--;
}
else if (totype == LLVMInt16Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt16Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt8Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt8Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt1Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt1Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
}
else if (fromtype == LLVMInt16Type())
{
if (totype == LLVMDoubleType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMFloatType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMHalfType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMInt64Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt64Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt64Type(),
temp_var_name);
}
if (tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt32Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt32Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt32Type(),
temp_var_name);
}
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt16Type())
{
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
temp_var_count--;
}
else if (totype == LLVMInt8Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt8Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt1Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt1Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
}
else if (fromtype == LLVMInt8Type())
{
if (totype == LLVMDoubleType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMFloatType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMHalfType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMInt64Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt64Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt64Type(),
temp_var_name);
}
if (tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt32Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt32Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt32Type(),
temp_var_name);
}
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt16Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt16Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt16Type(),
temp_var_name);
}
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt8Type())
{
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
temp_var_count--;
}
else if (totype == LLVMInt1Type())
{
llvm_val->val = LLVMBuildTrunc(cl2llvm_builder,
original_val->val, LLVMInt1Type(), temp_var_name);
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
}
else if (fromtype == LLVMInt1Type())
{
if (totype == LLVMDoubleType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMDoubleType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMFloatType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMFloatType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMHalfType())
{
if (fromsign)
{
llvm_val->val =
LLVMBuildSIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
else
{
llvm_val->val =
LLVMBuildUIToFP(cl2llvm_builder,
original_val->val, LLVMHalfType(),
temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMInt64Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt64Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt64Type(),
temp_var_name);
}
if (tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt32Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt32Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt32Type(),
temp_var_name);
}
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt16Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt16Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt16Type(),
temp_var_name);
}
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt8Type())
{
if (fromsign)
{
llvm_val->val = LLVMBuildSExt(cl2llvm_builder,
original_val->val, LLVMInt8Type(),
temp_var_name);
}
else
{
llvm_val->val = LLVMBuildZExt(cl2llvm_builder,
original_val->val, LLVMInt8Type(),
temp_var_name);
}
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMInt1Type())
{
if(tosign)
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
else
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
temp_var_count--;
}
}
/*We now know that from type must be a floating point.*/
/*Floating point to signed integer conversions*/
else if (tosign && LLVMGetTypeKind(totype) == 8)
{
if (totype == LLVMInt64Type())
{
llvm_val->val = LLVMBuildFPToSI(cl2llvm_builder,
original_val->val, LLVMInt64Type(), temp_var_name);
}
else if (totype == LLVMInt32Type())
{
llvm_val->val = LLVMBuildFPToSI(cl2llvm_builder,
original_val->val, LLVMInt32Type(), temp_var_name);
}
else if (totype == LLVMInt16Type())
{
llvm_val->val = LLVMBuildFPToSI(cl2llvm_builder,
original_val->val, LLVMInt16Type(), temp_var_name);
}
else if (totype == LLVMInt8Type())
{
llvm_val->val = LLVMBuildFPToSI(cl2llvm_builder,
original_val->val, LLVMInt8Type(), temp_var_name);
}
else if (totype == LLVMInt1Type())
{
llvm_val->val = LLVMBuildFPToSI(cl2llvm_builder,
original_val->val, LLVMInt1Type(), temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
/*Floating point to unsigned integer conversions*/
else if (!tosign)
{
if (totype == LLVMInt64Type())
{
llvm_val->val = LLVMBuildFPToUI(cl2llvm_builder,
original_val->val, LLVMInt64Type(), temp_var_name);
}
else if (totype == LLVMInt32Type())
{
llvm_val->val = LLVMBuildFPToUI(cl2llvm_builder,
original_val->val, LLVMInt32Type(), temp_var_name);
}
else if (totype == LLVMInt16Type())
{
llvm_val->val = LLVMBuildFPToUI(cl2llvm_builder,
original_val->val, LLVMInt16Type(), temp_var_name);
}
else if (totype == LLVMInt8Type())
{
llvm_val->val = LLVMBuildFPToUI(cl2llvm_builder,
original_val->val, LLVMInt8Type(), temp_var_name);
}
else if (totype == LLVMInt1Type())
{
llvm_val->val = LLVMBuildFPToUI(cl2llvm_builder,
original_val->val, LLVMInt1Type(), temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 0);
}
else if (totype == LLVMDoubleType())
{
llvm_val->val = LLVMBuildFPExt(cl2llvm_builder,
original_val->val, LLVMDoubleType(), temp_var_name);
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMFloatType())
{
if (fromtype == LLVMDoubleType())
{
llvm_val->val = LLVMBuildFPTrunc(cl2llvm_builder,
original_val->val, LLVMFloatType(), temp_var_name);
}
else if (fromtype == LLVMHalfType())
{
llvm_val->val = LLVMBuildFPExt(cl2llvm_builder,
original_val->val, LLVMFloatType(), temp_var_name);
}
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
else if (totype == LLVMHalfType())
{
llvm_val->val = LLVMBuildFPTrunc(cl2llvm_builder,
original_val->val, LLVMHalfType(), temp_var_name);
cl2llvmTypeWrapSetSign(llvm_val->type, 1);
}
cl2llvmTypeWrapSetLlvmType(llvm_val->type, totype);
cl2llvmTypeWrapSetSign(llvm_val->type, tosign);
return llvm_val;
}
