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spirv: make construct(Struct|Array) use the Function storage class

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This commit is contained in:
Robin Voetter 2023-09-17 03:39:22 +02:00 committed by Andrew Kelley
parent 06d9e3b2eb
commit 42226fc1b7
1 changed files with 18 additions and 5 deletions
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23
src/codegen/spirv.zig
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@ -444,8 +444,14 @@ pub const DeclGen = struct {
// See https://github.com/KhronosGroup/SPIRV-LLVM-Translator/issues/1349
// For now, just initialize the struct by setting the fields manually...
// TODO: Make this OpCompositeConstruct when we can
// TODO: Make this Function storage type
const ptr_composite_id = try self.alloc(result_ty_ref, null);
const ptr_ty_ref = try self.spv.ptrType(result_ty_ref, .Function);
const ptr_composite_id = self.spv.allocId();
try self.func.prologue.emit(self.spv.gpa, .OpVariable, .{
.id_result_type = self.typeId(ptr_ty_ref),
.id_result = ptr_composite_id,
.storage_class = .Function,
});
// Note: using 32-bit ints here because usize crashes the translator as well
const index_ty_ref = try self.intType(.unsigned, 32);
@ -454,7 +460,7 @@ pub const DeclGen = struct {
for (constituents, member_types, 0..) |constitent_id, member_ty_ref, index| {
const index_id = try self.constInt(index_ty_ref, index);
const ptr_member_ty_ref = try self.spv.ptrType(member_ty_ref, .Generic);
const ptr_member_ty_ref = try self.spv.ptrType(member_ty_ref, .Function);
const ptr_id = try self.accessChain(ptr_member_ty_ref, ptr_composite_id, &.{index_id});
try self.func.body.emit(self.spv.gpa, .OpStore, .{
.pointer = ptr_id,
@ -479,13 +485,20 @@ pub const DeclGen = struct {
// For now, just initialize the struct by setting the fields manually...
// TODO: Make this OpCompositeConstruct when we can
// TODO: Make this Function storage type
const ptr_composite_id = try self.alloc(result_ty_ref, null);
const ptr_ty_ref = try self.spv.ptrType(result_ty_ref, .Function);
const ptr_composite_id = self.spv.allocId();
try self.func.prologue.emit(self.spv.gpa, .OpVariable, .{
.id_result_type = self.typeId(ptr_ty_ref),
.id_result = ptr_composite_id,
.storage_class = .Function,
});
// Note: using 32-bit ints here because usize crashes the translator as well
const index_ty_ref = try self.intType(.unsigned, 32);
const spv_composite_ty = self.spv.cache.lookup(result_ty_ref).array_type;
const elem_ty_ref = spv_composite_ty.element_type;
const ptr_elem_ty_ref = try self.spv.ptrType(elem_ty_ref, .Generic);
const ptr_elem_ty_ref = try self.spv.ptrType(elem_ty_ref, .Function);
for (constituents, 0..) |constitent_id, index| {
const index_id = try self.constInt(index_ty_ref, index);