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bitcast only non-pointer-like-element simd vectors, handle others like other aggregate types

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Jakub Tomsu
2025-10-01 15:54:32 +02:00
parent ea7e9bc11c
commit 588513a510
1 changed files with 7 additions and 0 deletions
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src/llvm_backend_utility.cpp
+7
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@@ -286,7 +286,14 @@ gb_internal lbValue lb_emit_transmute(lbProcedure *p, lbValue value, Type *t) {
} }
} }
bool is_simd_vector_bitcastable = false;
if (is_type_simd_vector(src) && is_type_simd_vector(dst)) { if (is_type_simd_vector(src) && is_type_simd_vector(dst)) {
if (!is_type_internally_pointer_like(src->SimdVector.elem) && !is_type_internally_pointer_like(dst->SimdVector.elem)) {
is_simd_vector_bitcastable = true;
}
}
if (is_simd_vector_bitcastable) {
res.value = LLVMBuildBitCast(p->builder, value.value, lb_type(p->module, t), ""); res.value = LLVMBuildBitCast(p->builder, value.value, lb_type(p->module, t), "");
return res; return res;
} else if (is_type_array_like(src) && (is_type_simd_vector(dst) || is_type_integer_128bit(dst))) { } else if (is_type_array_like(src) && (is_type_simd_vector(dst) || is_type_integer_128bit(dst))) {