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

@@ -38,13 +38,13 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
break;
}
int const x_42 = a;
a = (x_42 + 1);
a = as_type<int>((as_type<uint>(x_42) + as_type<uint>(1)));
int const x_44 = c;
int const x_46 = x_6.x_GLF_uniform_int_values.arr[2].el;
if ((x_44 == x_46)) {
int const x_52 = x_6.x_GLF_uniform_int_values.arr[3].el;
int const x_53 = c;
c = (x_53 * x_52);
c = as_type<int>((as_type<uint>(x_53) * as_type<uint>(x_52)));
} else {
if (true) {
continue;

View File

@@ -38,13 +38,13 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
break;
}
int const x_42 = a;
a = (x_42 + 1);
a = as_type<int>((as_type<uint>(x_42) + as_type<uint>(1)));
int const x_44 = c;
int const x_46 = x_6.x_GLF_uniform_int_values.arr[2].el;
if ((x_44 == x_46)) {
int const x_52 = x_6.x_GLF_uniform_int_values.arr[3].el;
int const x_53 = c;
c = (x_53 * x_52);
c = as_type<int>((as_type<uint>(x_53) * as_type<uint>(x_52)));
} else {
if (true) {
continue;