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intrinsics.to_bits_signed; simd.signbit

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gingerBill
2026-04-07 15:25:41 +01:00
parent 5de18d30f3
commit 6e09ce9a04
6 changed files with 100 additions and 15 deletions
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47
src/types.cpp
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@@ -1332,6 +1332,8 @@ gb_internal bool is_type_integer_or_float(Type *t) {
return false;
}
gb_internal bool is_type_numeric(Type *t) {
t = base_type(t);
if (t == nullptr) { return false; }
@@ -1709,6 +1711,51 @@ gb_internal bool is_type_simd_vector(Type *t) {
return t->kind == Type_SimdVector;
}
gb_internal Type *type_unsigned_equivalent(Type *t) {
Type *original_type = t;
t = base_type(t);
if (is_type_simd_vector(t)) {
if (is_type_unsigned(t->SimdVector.elem)) {
return original_type;
}
return alloc_type_simd_vector(t->SimdVector.count, type_unsigned_equivalent(t->SimdVector.elem));
}
i64 sz = type_size_of(t);
switch (sz) {
case 1: return t_u8;
case 2: return t_u16;
case 4: return t_u32;
case 8: return t_u64;
case 16: return t_u128;
}
GB_PANIC("No known equivalent unsigned integer sized for %s", type_to_string(t));
return nullptr;
}
gb_internal Type *type_signed_equivalent(Type *t) {
Type *original_type = t;
t = base_type(t);
if (is_type_simd_vector(t)) {
if (!is_type_unsigned(t->SimdVector.elem)) {
return original_type;
}
return alloc_type_simd_vector(t->SimdVector.count, type_signed_equivalent(t->SimdVector.elem));
}
;
i64 sz = type_size_of(t);
switch (sz) {
case 1: return t_i8;
case 2: return t_i16;
case 4: return t_i32;
case 8: return t_i64;
case 16: return t_i128;
}
GB_PANIC("No known equivalent signed integer sized for %s", type_to_string(t));
return nullptr;
}
gb_internal Type *base_array_type(Type *t) {
Type *bt = base_type(t);
if (is_type_array(bt)) {