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

@@ -43,12 +43,12 @@ int func_f1_(constant buf0& x_8, thread float* const f) {
float const x_80 = *(f);
int const x_83 = x_8.x_GLF_uniform_int_values.arr[1].el;
int const x_86 = i;
a = ((int(x_80) - (x_83 / 2)) + x_86);
a = as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(int(x_80)) - as_type<uint>((x_83 / 2))))) + as_type<uint>(x_86)));
int const x_88 = b;
b = (x_88 + 1);
b = as_type<int>((as_type<uint>(x_88) + as_type<uint>(1)));
{
int const x_90 = i;
i = (x_90 + 1);
i = as_type<int>((as_type<uint>(x_90) + as_type<uint>(1)));
}
}
int const x_92 = b;

View File

@@ -43,12 +43,12 @@ int func_f1_(constant buf0& x_8, thread float* const f) {
float const x_80 = *(f);
int const x_83 = x_8.x_GLF_uniform_int_values.arr[1].el;
int const x_86 = i;
a = ((int(x_80) - (x_83 / 2)) + x_86);
a = as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(int(x_80)) - as_type<uint>((x_83 / 2))))) + as_type<uint>(x_86)));
int const x_88 = b;
b = (x_88 + 1);
b = as_type<int>((as_type<uint>(x_88) + as_type<uint>(1)));
{
int const x_90 = i;
i = (x_90 + 1);
i = as_type<int>((as_type<uint>(x_90) + as_type<uint>(1)));
}
}
int const x_92 = b;