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

@@ -102,22 +102,22 @@ void main_1(constant buf1& x_6, constant buf0& x_8, thread float4* const tint_sy
sums.arr[x_35] = (x_142 + x_140);
{
int const x_39 = d;
d = (x_39 + 1);
d = as_type<int>((as_type<uint>(x_39) + as_type<uint>(1)));
}
}
{
int const x_41 = c;
c = (x_41 + 1);
c = as_type<int>((as_type<uint>(x_41) + as_type<uint>(1)));
}
}
{
int const x_43 = b;
b = (x_43 + 1);
b = as_type<int>((as_type<uint>(x_43) + as_type<uint>(1)));
}
}
{
int const x_45 = a;
a = (x_45 + 1);
a = as_type<int>((as_type<uint>(x_45) + as_type<uint>(1)));
}
}
int const x_47 = x_6.x_GLF_uniform_int_values.arr[1].el;

View File

@@ -102,22 +102,22 @@ void main_1(constant buf1& x_6, constant buf0& x_8, thread float4* const tint_sy
sums.arr[x_35] = (x_142 + x_140);
{
int const x_39 = d;
d = (x_39 + 1);
d = as_type<int>((as_type<uint>(x_39) + as_type<uint>(1)));
}
}
{
int const x_41 = c;
c = (x_41 + 1);
c = as_type<int>((as_type<uint>(x_41) + as_type<uint>(1)));
}
}
{
int const x_43 = b;
b = (x_43 + 1);
b = as_type<int>((as_type<uint>(x_43) + as_type<uint>(1)));
}
}
{
int const x_45 = a;
a = (x_45 + 1);
a = as_type<int>((as_type<uint>(x_45) + as_type<uint>(1)));
}
}
int const x_47 = x_6.x_GLF_uniform_int_values.arr[1].el;