#include "lp_bld_type.h"
#include "lp_bld_const.h"
+#include "lp_bld_init.h"
LLVMTypeRef
-lp_build_elem_type(struct lp_type type)
+lp_build_elem_type(struct gallivm_state *gallivm, struct lp_type type)
{
if (type.floating) {
switch(type.width) {
case 32:
- return LLVMFloatType();
+ return LLVMFloatTypeInContext(gallivm->context);
break;
case 64:
- return LLVMDoubleType();
+ return LLVMDoubleTypeInContext(gallivm->context);
break;
default:
assert(0);
- return LLVMFloatType();
+ return LLVMFloatTypeInContext(gallivm->context);
}
}
else {
- return LLVMIntType(type.width);
+ return LLVMIntTypeInContext(gallivm->context, type.width);
}
}
LLVMTypeRef
-lp_build_vec_type(struct lp_type type)
+lp_build_vec_type(struct gallivm_state *gallivm,struct lp_type type)
{
- LLVMTypeRef elem_type = lp_build_elem_type(type);
+ LLVMTypeRef elem_type = lp_build_elem_type(gallivm, type);
if (type.length == 1)
return elem_type;
else
LLVMTypeRef
-lp_build_int_elem_type(struct lp_type type)
+lp_build_int_elem_type(struct gallivm_state *gallivm, struct lp_type type)
{
- return LLVMIntType(type.width);
+ return LLVMIntTypeInContext(gallivm->context, type.width);
}
LLVMTypeRef
-lp_build_int_vec_type(struct lp_type type)
+lp_build_int_vec_type(struct gallivm_state *gallivm, struct lp_type type)
{
- LLVMTypeRef elem_type = lp_build_int_elem_type(type);
+ LLVMTypeRef elem_type = lp_build_int_elem_type(gallivm, type);
if (type.length == 1)
return elem_type;
else
* Build int32[4] vector type
*/
LLVMTypeRef
-lp_build_int32_vec4_type(void)
+lp_build_int32_vec4_type(struct gallivm_state *gallivm)
{
struct lp_type t;
LLVMTypeRef type;
t.width = 32; /* 32-bit int */
t.length = 4; /* 4 elements per vector */
- type = lp_build_int_elem_type(t);
+ type = lp_build_int_elem_type(gallivm, t);
return LLVMVectorType(type, t.length);
}
+/**
+ * Create element of vector type
+ */
+struct lp_type
+lp_elem_type(struct lp_type type)
+{
+ struct lp_type res_type;
+
+ assert(type.length > 1);
+ res_type = type;
+ res_type.length = 1;
+
+ return res_type;
+}
+
+
/**
* Create unsigned integer type variation of given type.
*/
{
struct lp_type res_type;
+ assert(type.length <= LP_MAX_VECTOR_LENGTH);
memset(&res_type, 0, sizeof res_type);
res_type.width = type.width;
res_type.length = type.length;
{
struct lp_type res_type;
+ assert(type.length <= LP_MAX_VECTOR_LENGTH);
memset(&res_type, 0, sizeof res_type);
res_type.width = type.width;
res_type.length = type.length;
}
+/**
+ * Return the size of the LLVMType in bits.
+ * XXX this function doesn't necessarily handle all LLVM types.
+ */
+unsigned
+lp_sizeof_llvm_type(LLVMTypeRef t)
+{
+ LLVMTypeKind k = LLVMGetTypeKind(t);
+
+ switch (k) {
+ case LLVMIntegerTypeKind:
+ return LLVMGetIntTypeWidth(t);
+ case LLVMFloatTypeKind:
+ return 8 * sizeof(float);
+ case LLVMDoubleTypeKind:
+ return 8 * sizeof(double);
+ case LLVMVectorTypeKind:
+ {
+ LLVMTypeRef elem = LLVMGetElementType(t);
+ unsigned len = LLVMGetVectorSize(t);
+ return len * lp_sizeof_llvm_type(elem);
+ }
+ break;
+ case LLVMArrayTypeKind:
+ {
+ LLVMTypeRef elem = LLVMGetElementType(t);
+ unsigned len = LLVMGetArrayLength(t);
+ return len * lp_sizeof_llvm_type(elem);
+ }
+ break;
+ default:
+ assert(0 && "Unexpected type in lp_get_llvm_type_size()");
+ return 0;
+ }
+}
+
+
+/**
+ * Return string name for a LLVMTypeKind. Useful for debugging.
+ */
+const char *
+lp_typekind_name(LLVMTypeKind t)
+{
+ switch (t) {
+ case LLVMVoidTypeKind:
+ return "LLVMVoidTypeKind";
+ case LLVMFloatTypeKind:
+ return "LLVMFloatTypeKind";
+ case LLVMDoubleTypeKind:
+ return "LLVMDoubleTypeKind";
+ case LLVMX86_FP80TypeKind:
+ return "LLVMX86_FP80TypeKind";
+ case LLVMFP128TypeKind:
+ return "LLVMFP128TypeKind";
+ case LLVMPPC_FP128TypeKind:
+ return "LLVMPPC_FP128TypeKind";
+ case LLVMLabelTypeKind:
+ return "LLVMLabelTypeKind";
+ case LLVMIntegerTypeKind:
+ return "LLVMIntegerTypeKind";
+ case LLVMFunctionTypeKind:
+ return "LLVMFunctionTypeKind";
+ case LLVMStructTypeKind:
+ return "LLVMStructTypeKind";
+ case LLVMArrayTypeKind:
+ return "LLVMArrayTypeKind";
+ case LLVMPointerTypeKind:
+ return "LLVMPointerTypeKind";
+#if HAVE_LLVM < 0x0300
+ case LLVMOpaqueTypeKind:
+ return "LLVMOpaqueTypeKind";
+#endif
+ case LLVMVectorTypeKind:
+ return "LLVMVectorTypeKind";
+ case LLVMMetadataTypeKind:
+ return "LLVMMetadataTypeKind";
+#if HAVE_LLVM == 0x0207
+ case LLVMUnionTypeKind:
+ return "LLVMUnionTypeKind";
+#endif
+ default:
+ return "unknown LLVMTypeKind";
+ }
+}
+
+
+/**
+ * Print an LLVMTypeRef. Like LLVMDumpValue(). For debugging.
+ */
+void
+lp_dump_llvmtype(LLVMTypeRef t)
+{
+ LLVMTypeKind k = LLVMGetTypeKind(t);
+
+ if (k == LLVMVectorTypeKind) {
+ LLVMTypeRef te = LLVMGetElementType(t);
+ LLVMTypeKind ke = LLVMGetTypeKind(te);
+ unsigned len = LLVMGetVectorSize(t);
+ if (ke == LLVMIntegerTypeKind) {
+ unsigned b = LLVMGetIntTypeWidth(te);
+ debug_printf("Vector [%u] of %u-bit Integer\n", len, b);
+ }
+ else {
+ debug_printf("Vector [%u] of %s\n", len, lp_typekind_name(ke));
+ }
+ }
+ else if (k == LLVMArrayTypeKind) {
+ LLVMTypeRef te = LLVMGetElementType(t);
+ LLVMTypeKind ke = LLVMGetTypeKind(te);
+ unsigned len = LLVMGetArrayLength(t);
+ debug_printf("Array [%u] of %s\n", len, lp_typekind_name(ke));
+ }
+ else if (k == LLVMIntegerTypeKind) {
+ unsigned b = LLVMGetIntTypeWidth(t);
+ debug_printf("%u-bit Integer\n", b);
+ }
+ else if (k == LLVMPointerTypeKind) {
+ LLVMTypeRef te = LLVMGetElementType(t);
+ debug_printf("Pointer to ");
+ lp_dump_llvmtype(te);
+ }
+ else {
+ debug_printf("%s\n", lp_typekind_name(k));
+ }
+}
+
+
void
lp_build_context_init(struct lp_build_context *bld,
- LLVMBuilderRef builder,
+ struct gallivm_state *gallivm,
struct lp_type type)
{
- bld->builder = builder;
+ bld->gallivm = gallivm;
bld->type = type;
- bld->undef = lp_build_undef(type);
- bld->zero = lp_build_zero(type);
- bld->one = lp_build_one(type);
+
+ bld->int_elem_type = lp_build_int_elem_type(gallivm, type);
+ if (type.floating)
+ bld->elem_type = lp_build_elem_type(gallivm, type);
+ else
+ bld->elem_type = bld->int_elem_type;
+
+ if (type.length == 1) {
+ bld->int_vec_type = bld->int_elem_type;
+ bld->vec_type = bld->elem_type;
+ }
+ else {
+ bld->int_vec_type = LLVMVectorType(bld->int_elem_type, type.length);
+ bld->vec_type = LLVMVectorType(bld->elem_type, type.length);
+ }
+
+ bld->undef = LLVMGetUndef(bld->vec_type);
+ bld->zero = LLVMConstNull(bld->vec_type);
+ bld->one = lp_build_one(gallivm, type);
}
projects / mesa.git / blobdiff