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

@@ -24,11 +24,11 @@ int func_(constant buf0& x_8) {
break;
}
int const x_44 = ret;
ret = (x_44 + 1);
ret = as_type<int>((as_type<uint>(x_44) + as_type<uint>(1)));
{
int const x_47 = x_8.one;
int const x_48 = i;
i = (x_48 - x_47);
i = as_type<int>((as_type<uint>(x_48) - as_type<uint>(x_47)));
}
}
int const x_50 = ret;

View File

@@ -24,11 +24,11 @@ int func_(constant buf0& x_8) {
break;
}
int const x_44 = ret;
ret = (x_44 + 1);
ret = as_type<int>((as_type<uint>(x_44) + as_type<uint>(1)));
{
int const x_47 = x_8.one;
int const x_48 = i;
i = (x_48 - x_47);
i = as_type<int>((as_type<uint>(x_48) - as_type<uint>(x_47)));
}
}
int const x_50 = ret;