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Add intrinsics.simd_indices

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This commit is contained in:
gingerBill
2025-05-05 11:41:54 +01:00
parent bc2a4dfe9d
commit 36945079f8
3 changed files with 53 additions and 0 deletions
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src/llvm_backend_proc.cpp
+17
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@@ -1293,6 +1293,23 @@ gb_internal lbValue lb_build_builtin_simd_proc(lbProcedure *p, Ast *expr, TypeAn
lbValue res = {};
res.type = tv.type;
switch (builtin_id) {
case BuiltinProc_simd_indices: {
Type *type = base_type(res.type);
GB_ASSERT(type->kind == Type_SimdVector);
Type *elem = type->SimdVector.elem;
i64 count = type->SimdVector.count;
LLVMValueRef *scalars = gb_alloc_array(temporary_allocator(), LLVMValueRef, count);
for (i64 i = 0; i < count; i++) {
scalars[i] = lb_const_value(m, elem, exact_value_i64(i)).value;
}
res.value = LLVMConstVector(scalars, cast(unsigned)count);
return res;
}
}
lbValue arg0 = {}; if (ce->args.count > 0) arg0 = lb_build_expr(p, ce->args[0]);
lbValue arg1 = {}; if (ce->args.count > 1) arg1 = lb_build_expr(p, ce->args[1]);
lbValue arg2 = {}; if (ce->args.count > 2) arg2 = lb_build_expr(p, ce->args[2]);