Restore "MSL writer: make signed int overflow defined behaviour"

This reverts commit e33b0baa08.

Added tests/expressions/literals/intmin.wgsl test.

Bug: tint:124
Change-Id: I3d46f939ff20fa377ddb5fcb52f9afe728b8e430
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60441
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
Antonio Maiorano
2021-07-30 18:59:06 +00:00
committed by Tint LUCI CQ
parent 9bdf2dcc6b
commit d388bc9b36
686 changed files with 4111 additions and 3079 deletions

View File

@@ -19,17 +19,17 @@ void main_1(constant buf0& x_7, thread float4* const tint_symbol_4) {
while (true) {
int const x_35 = r;
int const x_37 = x_7.two;
if ((x_35 < (x_37 * 4))) {
if ((x_35 < as_type<int>((as_type<uint>(x_37) * as_type<uint>(4))))) {
} else {
break;
}
int const x_41 = r;
int const x_43 = x_7.two;
int const x_46 = i;
i = (x_46 + int4(1, 2, 3, 4)[(x_41 / x_43)]);
i = as_type<int>((as_type<uint>(x_46) + as_type<uint>(int4(1, 2, 3, 4)[(x_41 / x_43)])));
{
int const x_48 = r;
r = (x_48 + 2);
r = as_type<int>((as_type<uint>(x_48) + as_type<uint>(2)));
}
}
int const x_50 = i;

View File

@@ -19,17 +19,17 @@ void main_1(constant buf0& x_7, thread float4* const tint_symbol_4) {
while (true) {
int const x_35 = r;
int const x_37 = x_7.two;
if ((x_35 < (x_37 * 4))) {
if ((x_35 < as_type<int>((as_type<uint>(x_37) * as_type<uint>(4))))) {
} else {
break;
}
int const x_41 = r;
int const x_43 = x_7.two;
int const x_46 = i;
i = (x_46 + int4(1, 2, 3, 4)[(x_41 / x_43)]);
i = as_type<int>((as_type<uint>(x_46) + as_type<uint>(int4(1, 2, 3, 4)[(x_41 / x_43)])));
{
int const x_48 = r;
r = (x_48 + 2);
r = as_type<int>((as_type<uint>(x_48) + as_type<uint>(2)));
}
}
int const x_50 = i;