Commit 2173e1f457
Changed files (4)
src/bigint.cpp
@@ -826,7 +826,7 @@ void bigint_shl(BigInt *dest, const BigInt *op1, const BigInt *op2) {
const uint64_t *op1_digits = bigint_ptr(op1);
uint64_t shift_amt = bigint_as_unsigned(op2);
- if (op1->digit_count == 1) {
+ if (op1->digit_count == 1 && shift_amt < 64) {
dest->data.digit = op1_digits[0] << shift_amt;
if (dest->data.digit > op1_digits[0]) {
dest->digit_count = 1;
src/codegen.cpp
@@ -3852,6 +3852,10 @@ static void build_all_basic_blocks(CodeGen *g, FnTableEntry *fn) {
static void gen_global_var(CodeGen *g, VariableTableEntry *var, LLVMValueRef init_val,
TypeTableEntry *type_entry)
{
+ if (g->strip_debug_symbols) {
+ return;
+ }
+
assert(var->gen_is_const);
assert(type_entry);
@@ -3863,6 +3867,7 @@ static void gen_global_var(CodeGen *g, VariableTableEntry *var, LLVMValueRef ini
buf_ptr(&var->name), import->di_file,
(unsigned)(var->decl_node->line + 1),
type_entry->di_type, is_local_to_unit);
+
// TODO ^^ make an actual global variable
}
@@ -5127,6 +5132,12 @@ static void get_c_type(CodeGen *g, TypeTableEntry *type_entry, Buf *out_buf) {
case 64:
buf_init_from_str(out_buf, "double");
break;
+ case 80:
+ buf_init_from_str(out_buf, "__float80");
+ break;
+ case 128:
+ buf_init_from_str(out_buf, "__float128");
+ break;
default:
zig_unreachable();
}
std/special/compiler_rt/comparetf2.zig
@@ -68,7 +68,6 @@ const GE_GREATER = c_int(1);
const GE_UNORDERED = c_int(-1); // Note: different from LE_UNORDERED
export fn __getf2(a: f128, b: f128) -> c_int {
-
const aInt = @bitCast(srep_t, a);
const bInt = @bitCast(srep_t, b);
const aAbs = @bitCast(rep_t, aInt) & absMask;
test/cases/math.zig
@@ -313,6 +313,12 @@ test "big number multiplication" {
}
}
+test "big number shifting" {
+ comptime {
+ assert((u128(1) << 127) == 0x80000000000000000000000000000000);
+ }
+}
+
test "f128" {
test_f128();
comptime test_f128();
@@ -327,4 +333,9 @@ fn test_f128() {
assert(make_f128(1.0) > 0.9);
assert(make_f128(1.0) >= 0.9);
assert(make_f128(1.0) >= 1.0);
+ should_not_be_zero(1.0);
+}
+
+fn should_not_be_zero(x: f128) {
+ assert(x != 0.0);
}