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Restore "MSL writer: make signed int overflow defined behaviour"

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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
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4
test/vk-gl-cts/graphicsfuzz/two-loops-matrix/0.spvasm.expected.msl
View File

@@ -28,7 +28,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
matrix_u[x_11] = 1.0f;
{
int const x_12 = x;
x = (x_12 - 1);
x = as_type<int>((as_type<uint>(x_12) - as_type<uint>(1)));
}
}
b = 4;
@@ -52,7 +52,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
matrix_b[x_14] = x_67;
{
int const x_16 = b;
b = (x_16 - 1);
b = as_type<int>((as_type<uint>(x_16) - as_type<uint>(1)));
}
}
*(tint_symbol_4) = float4(1.0f, 0.0f, 0.0f, 1.0f);

4
test/vk-gl-cts/graphicsfuzz/two-loops-matrix/0.wgsl.expected.msl
View File

@@ -28,7 +28,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
matrix_u[x_11] = 1.0f;
{
int const x_12 = x;
x = (x_12 - 1);
x = as_type<int>((as_type<uint>(x_12) - as_type<uint>(1)));
}
}
b = 4;
@@ -52,7 +52,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
matrix_b[x_14] = x_67;
{
int const x_16 = b;
b = (x_16 - 1);
b = as_type<int>((as_type<uint>(x_16) - as_type<uint>(1)));
}
}
*(tint_symbol_4) = float4(1.0f, 0.0f, 0.0f, 1.0f);