Commit 8d171859 authored by Bas Nieuwenhuizen's avatar Bas Nieuwenhuizen
Browse files

amd/common: handle nir_deref_cast for shared memory from integers.

Can happen e.g. after a phi.

Fixes: a2b5cc3c

 "radv: enable variable pointers"
Reviewed-by: Samuel Pitoiset's avatarSamuel Pitoiset <samuel.pitoiset@gmail.com>
parent 830fd0ef
......@@ -3823,6 +3823,73 @@ static void visit_jump(struct ac_llvm_context *ctx,
}
}
static LLVMTypeRef
glsl_base_to_llvm_type(struct ac_llvm_context *ac,
enum glsl_base_type type)
{
switch (type) {
case GLSL_TYPE_INT:
case GLSL_TYPE_UINT:
case GLSL_TYPE_BOOL:
case GLSL_TYPE_SUBROUTINE:
return ac->i32;
case GLSL_TYPE_INT16:
case GLSL_TYPE_UINT16:
return ac->i16;
case GLSL_TYPE_FLOAT:
return ac->f32;
case GLSL_TYPE_FLOAT16:
return ac->f16;
case GLSL_TYPE_INT64:
case GLSL_TYPE_UINT64:
return ac->i64;
case GLSL_TYPE_DOUBLE:
return ac->f64;
default:
unreachable("unknown GLSL type");
}
}
static LLVMTypeRef
glsl_to_llvm_type(struct ac_llvm_context *ac,
const struct glsl_type *type)
{
if (glsl_type_is_scalar(type)) {
return glsl_base_to_llvm_type(ac, glsl_get_base_type(type));
}
if (glsl_type_is_vector(type)) {
return LLVMVectorType(
glsl_base_to_llvm_type(ac, glsl_get_base_type(type)),
glsl_get_vector_elements(type));
}
if (glsl_type_is_matrix(type)) {
return LLVMArrayType(
glsl_to_llvm_type(ac, glsl_get_column_type(type)),
glsl_get_matrix_columns(type));
}
if (glsl_type_is_array(type)) {
return LLVMArrayType(
glsl_to_llvm_type(ac, glsl_get_array_element(type)),
glsl_get_length(type));
}
assert(glsl_type_is_struct(type));
LLVMTypeRef member_types[glsl_get_length(type)];
for (unsigned i = 0; i < glsl_get_length(type); i++) {
member_types[i] =
glsl_to_llvm_type(ac,
glsl_get_struct_field(type, i));
}
return LLVMStructTypeInContext(ac->context, member_types,
glsl_get_length(type), false);
}
static void visit_deref(struct ac_nir_context *ctx,
nir_deref_instr *instr)
{
......@@ -3848,9 +3915,23 @@ static void visit_deref(struct ac_nir_context *ctx,
result = ac_build_gep_ptr(&ctx->ac, get_src(ctx, instr->parent),
get_src(ctx, instr->arr.index));
break;
case nir_deref_type_cast:
case nir_deref_type_cast: {
result = get_src(ctx, instr->parent);
LLVMTypeRef pointee_type = glsl_to_llvm_type(&ctx->ac, instr->type);
LLVMTypeRef type = LLVMPointerType(pointee_type, AC_ADDR_SPACE_LDS);
if (LLVMTypeOf(result) != type) {
if (LLVMGetTypeKind(LLVMTypeOf(result)) == LLVMVectorTypeKind) {
result = LLVMBuildBitCast(ctx->ac.builder, result,
type, "");
} else {
result = LLVMBuildIntToPtr(ctx->ac.builder, result,
type, "");
}
}
break;
}
default:
unreachable("Unhandled deref_instr deref type");
}
......@@ -3999,73 +4080,6 @@ ac_handle_shader_output_decl(struct ac_llvm_context *ctx,
}
}
static LLVMTypeRef
glsl_base_to_llvm_type(struct ac_llvm_context *ac,
enum glsl_base_type type)
{
switch (type) {
case GLSL_TYPE_INT:
case GLSL_TYPE_UINT:
case GLSL_TYPE_BOOL:
case GLSL_TYPE_SUBROUTINE:
return ac->i32;
case GLSL_TYPE_INT16:
case GLSL_TYPE_UINT16:
return ac->i16;
case GLSL_TYPE_FLOAT:
return ac->f32;
case GLSL_TYPE_FLOAT16:
return ac->f16;
case GLSL_TYPE_INT64:
case GLSL_TYPE_UINT64:
return ac->i64;
case GLSL_TYPE_DOUBLE:
return ac->f64;
default:
unreachable("unknown GLSL type");
}
}
static LLVMTypeRef
glsl_to_llvm_type(struct ac_llvm_context *ac,
const struct glsl_type *type)
{
if (glsl_type_is_scalar(type)) {
return glsl_base_to_llvm_type(ac, glsl_get_base_type(type));
}
if (glsl_type_is_vector(type)) {
return LLVMVectorType(
glsl_base_to_llvm_type(ac, glsl_get_base_type(type)),
glsl_get_vector_elements(type));
}
if (glsl_type_is_matrix(type)) {
return LLVMArrayType(
glsl_to_llvm_type(ac, glsl_get_column_type(type)),
glsl_get_matrix_columns(type));
}
if (glsl_type_is_array(type)) {
return LLVMArrayType(
glsl_to_llvm_type(ac, glsl_get_array_element(type)),
glsl_get_length(type));
}
assert(glsl_type_is_struct(type));
LLVMTypeRef member_types[glsl_get_length(type)];
for (unsigned i = 0; i < glsl_get_length(type); i++) {
member_types[i] =
glsl_to_llvm_type(ac,
glsl_get_struct_field(type, i));
}
return LLVMStructTypeInContext(ac->context, member_types,
glsl_get_length(type), false);
}
static void
setup_locals(struct ac_nir_context *ctx,
struct nir_function *func)
......
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