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Add x y z w fields to quaternion types; Improve linalg quaternion mathematics

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gingerBill
2020-01-01 16:14:00 +00:00
parent e9e2ab240d
commit 16a7c55334
5 changed files with 299 additions and 62 deletions
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src/ir.cpp
+20 -1
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@@ -4783,6 +4783,14 @@ irValue *ir_emit_struct_ep(irProcedure *proc, irValue *s, i32 index) {
irValue *ir_emit_struct_ev(irProcedure *proc, irValue *s, i32 index) {
// NOTE(bill): For some weird legacy reason in LLVM, structure elements must be accessed as an i32
if (s->kind == irValue_Instr) {
if (s->Instr.kind == irInstr_Load) {
irValue *addr = s->Instr.Load.address;
irValue *ptr = ir_emit_struct_ep(proc, addr, index);
return ir_emit_load(proc, ptr);
}
}
gbAllocator a = ir_allocator();
Type *t = base_type(ir_type(s));
Type *result_type = nullptr;
@@ -4889,7 +4897,9 @@ irValue *ir_emit_deep_field_gep(irProcedure *proc, irValue *e, Selection sel) {
}
type = core_type(type);
if (is_type_raw_union(type)) {
if (is_type_quaternion(type)) {
e = ir_emit_struct_ep(proc, e, index);
} else if (is_type_raw_union(type)) {
type = type->Struct.fields[index]->type;
GB_ASSERT(is_type_pointer(ir_type(e)));
e = ir_emit_bitcast(proc, e, alloc_type_pointer(type));
@@ -4942,6 +4952,15 @@ irValue *ir_emit_deep_field_gep(irProcedure *proc, irValue *e, Selection sel) {
irValue *ir_emit_deep_field_ev(irProcedure *proc, irValue *e, Selection sel) {
GB_ASSERT(sel.index.count > 0);
if (e->kind == irValue_Instr) {
if (e->Instr.kind == irInstr_Load) {
irValue *addr = e->Instr.Load.address;
irValue *ptr = ir_emit_deep_field_gep(proc, addr, sel);
return ir_emit_load(proc, ptr);
}
}
Type *type = ir_type(e);
for_array(i, sel.index) {