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

@@ -36,14 +36,14 @@ void main_1(constant buf0& x_7, thread float4* const tint_symbol_5) {
while (true) {
int const x_31 = x_31_phi;
int const x_35 = x_7.zero;
if ((x_31 < (10 + x_35))) {
if ((x_31 < as_type<int>((as_type<uint>(10) + as_type<uint>(x_35))))) {
} else {
break;
}
{
param = x_31;
func_i1_(x_7, &(param), tint_symbol_5);
int const x_32 = (x_31 + 1);
int const x_32 = as_type<int>((as_type<uint>(x_31) + as_type<uint>(1)));
i = x_32;
x_31_phi = x_32;
}

View File

@@ -36,14 +36,14 @@ void main_1(constant buf0& x_7, thread float4* const tint_symbol_5) {
while (true) {
int const x_31 = x_31_phi;
int const x_35 = x_7.zero;
if ((x_31 < (10 + x_35))) {
if ((x_31 < as_type<int>((as_type<uint>(10) + as_type<uint>(x_35))))) {
} else {
break;
}
{
param = x_31;
func_i1_(x_7, &(param), tint_symbol_5);
int const x_32 = (x_31 + 1);
int const x_32 = as_type<int>((as_type<uint>(x_31) + as_type<uint>(1)));
i = x_32;
x_31_phi = x_32;
}