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

@@ -52,9 +52,9 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_5) {
int const x_55 = index;
int const x_56_save = x_55;
int const x_57 = arr.arr[x_56_save];
arr.arr[x_56_save] = (x_57 + 1);
arr.arr[x_56_save] = as_type<int>((as_type<uint>(x_57) + as_type<uint>(1)));
int const x_59 = index;
index = (x_59 + 1);
index = as_type<int>((as_type<uint>(x_59) + as_type<uint>(1)));
}
int const x_62 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_64 = arr.arr[x_62];

View File

@@ -52,9 +52,9 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_5) {
int const x_55 = index;
int const x_56_save = x_55;
int const x_57 = arr.arr[x_56_save];
arr.arr[x_56_save] = (x_57 + 1);
arr.arr[x_56_save] = as_type<int>((as_type<uint>(x_57) + as_type<uint>(1)));
int const x_59 = index;
index = (x_59 + 1);
index = as_type<int>((as_type<uint>(x_59) + as_type<uint>(1)));
}
int const x_62 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_64 = arr.arr[x_62];