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Remove need for simd.splat

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This commit is contained in:
gingerBill
2022-05-26 14:51:50 +01:00
parent c2610cb75e
commit f308f37ba1
4 changed files with 76 additions and 39 deletions
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src/llvm_backend_const.cpp
+21 -5
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@@ -495,9 +495,9 @@ lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bool allow_loc
res.value = data;
return res;
} else if (is_type_array(type) &&
value.kind != ExactValue_Invalid &&
value.kind != ExactValue_String &&
value.kind != ExactValue_Compound) {
value.kind != ExactValue_Invalid &&
value.kind != ExactValue_String &&
value.kind != ExactValue_Compound) {
i64 count = type->Array.count;
Type *elem = type->Array.elem;
@@ -513,8 +513,8 @@ lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bool allow_loc
res.value = llvm_const_array(lb_type(m, elem), elems, cast(unsigned)count);
return res;
} else if (is_type_matrix(type) &&
value.kind != ExactValue_Invalid &&
value.kind != ExactValue_Compound) {
value.kind != ExactValue_Invalid &&
value.kind != ExactValue_Compound) {
i64 row = type->Matrix.row_count;
i64 column = type->Matrix.column_count;
GB_ASSERT(row == column);
@@ -537,6 +537,22 @@ lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bool allow_loc
res.value = LLVMConstArray(lb_type(m, elem), elems, cast(unsigned)total_elem_count);
return res;
} else if (is_type_simd_vector(type) &&
value.kind != ExactValue_Invalid &&
value.kind != ExactValue_Compound) {
i64 count = type->SimdVector.count;
Type *elem = type->SimdVector.elem;
lbValue single_elem = lb_const_value(m, elem, value, allow_local);
single_elem.value = llvm_const_cast(single_elem.value, lb_type(m, elem));
LLVMValueRef *elems = gb_alloc_array(permanent_allocator(), LLVMValueRef, count);
for (i64 i = 0; i < count; i++) {
elems[i] = single_elem.value;
}
res.value = LLVMConstVector(elems, cast(unsigned)count);
return res;
}
switch (value.kind) {