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Merge pull request #6933 from odin-lang/bill/box3d

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`vendor:box3d`
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Jeroen van Rijn
2026-07-03 21:35:30 +02:00
committed by GitHub
parent d595bf1917 e9c753c7c3
commit dc0f001b35
19 changed files with 13573 additions and 19 deletions
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26
src/llvm_backend_utility.cpp
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@@ -1206,18 +1206,19 @@ gb_internal lbValue lb_emit_struct_ep_internal(lbProcedure *p, lbValue s, i32 in
i32 original_index = index;
index = lb_convert_struct_index(p->module, t, index);
lbModule *m = p->module;
if (lb_is_const(s)) {
// NOTE(bill): this cannot be replaced with lb_emit_epi
lbModule *m = p->module;
lbValue res = {};
LLVMValueRef indices[2] = {llvm_zero(m), LLVMConstInt(lb_type(m, t_i32), index, false)};
res.value = LLVMConstGEP2(lb_type(m, type_deref(s.type)), s.value, indices, gb_count_of(indices));
res.type = alloc_type_pointer(result_type);
res.value = LLVMConstGEP2(lb_type(m, type_deref(s.type)), s.value, indices, gb_count_of(indices));
res.value = LLVMConstPointerCast(res.value, lb_type(m, res.type));
return res;
} else {
lbValue res = {};
LLVMTypeRef st = lb_type(p->module, type_deref(s.type));
LLVMTypeRef st = lb_type(m, type_deref(s.type));
// gb_printf_err("%s\n", type_to_string(s.type));
// gb_printf_err("%s\n", LLVMPrintTypeToString(LLVMTypeOf(s.value)));
// gb_printf_err("%d\n", index);
@@ -1225,8 +1226,9 @@ gb_internal lbValue lb_emit_struct_ep_internal(lbProcedure *p, lbValue s, i32 in
unsigned count = LLVMCountStructElementTypes(st);
GB_ASSERT_MSG(count >= cast(unsigned)index, "%u %d %d", count, index, original_index);
res.value = LLVMBuildStructGEP2(p->builder, st, s.value, cast(unsigned)index, "");
res.type = alloc_type_pointer(result_type);
res.value = LLVMBuildStructGEP2(p->builder, st, s.value, cast(unsigned)index, "");
res.value = LLVMBuildPointerCast(p->builder, res.value, lb_type(m, res.type), "");
return res;
}
}
@@ -1274,6 +1276,17 @@ gb_internal lbValue lb_emit_struct_ep(lbProcedure *p, lbValue s, i32 index) {
case 1: result_type = ft; break;
case 2: result_type = ft; break;
case 3: result_type = ft; break;
case -1:
{
lbValue res = {};
res.type = alloc_type_pointer(alloc_type_array(ft, 3));
if (lb_is_const(s)) {
res.value = LLVMConstPointerCast(s.value, lb_type(p->module, res.type));
} else {
res.value = LLVMBuildPointerCast(p->builder, s.value, lb_type(p->module, res.type), "");
}
return res;
}
}
} else if (is_type_slice(t)) {
switch (index) {
@@ -1443,6 +1456,11 @@ gb_internal lbValue lb_emit_struct_ev(lbProcedure *p, lbValue s, i32 index) {
case 1: result_type = ft; break;
case 2: result_type = ft; break;
case 3: result_type = ft; break;
case -1: {
lbValue ptr_q = lb_address_from_load_or_generate_local(p, s);
lbValue ptr_xyz = lb_emit_struct_ep(p, ptr_q, -1);
return lb_emit_load(p, ptr_xyz);
}
}
break;
}