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darwin align(16) max

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kalsprite
2026-08-13 00:04:19 -07:00
parent f5ab81cfa1
commit e621a924f5
3 changed files with 24 additions and 3 deletions
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7
src/types.cpp
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@@ -4527,7 +4527,12 @@ gb_internal i64 type_align_of_internal(Type *t, TypePath *path) {
case Type_SimdVector: {
// IMPORTANT TODO(bill): Figure out the alignment of vector types
return gb_clamp(next_pow2(type_size_of_internal(t, path)), 1, build_context.max_simd_align*2);
i64 max_align = build_context.max_simd_align*2;
if (build_context.metrics.os == TargetOs_darwin && build_context.metrics.arch == TargetArch_amd64) {
// Darwin guarantees only 16-byte stack alignment
max_align = gb_min(max_align, 16);
}
return gb_clamp(next_pow2(type_size_of_internal(t, path)), 1, max_align);
}
case Type_Matrix: