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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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6
test/vk-gl-cts/graphicsfuzz/do-while-false-loops/0-opt.spvasm.expected.msl
View File

@@ -20,17 +20,17 @@ float3 f_() {
break;
}
int const x_8 = iteration;
iteration = (x_8 + 1);
iteration = as_type<int>((as_type<uint>(x_8) + as_type<uint>(1)));
{
int const x_10 = k;
k = (x_10 + 1);
k = as_type<int>((as_type<uint>(x_10) + as_type<uint>(1)));
}
}
int const x_12 = iteration;
if ((x_12 < 100)) {
int const x_13 = iteration;
int const x_15 = iteration;
return float3(1.0f, float((x_13 - 1)), float((x_15 - 1)));
return float3(1.0f, float(as_type<int>((as_type<uint>(x_13) - as_type<uint>(1)))), float(as_type<int>((as_type<uint>(x_15) - as_type<uint>(1)))));
} else {
while (true) {
while (true) {

6
test/vk-gl-cts/graphicsfuzz/do-while-false-loops/0-opt.wgsl.expected.msl
View File

@@ -20,17 +20,17 @@ float3 f_() {
break;
}
int const x_8 = iteration;
iteration = (x_8 + 1);
iteration = as_type<int>((as_type<uint>(x_8) + as_type<uint>(1)));
{
int const x_10 = k;
k = (x_10 + 1);
k = as_type<int>((as_type<uint>(x_10) + as_type<uint>(1)));
}
}
int const x_12 = iteration;
if ((x_12 < 100)) {
int const x_13 = iteration;
int const x_15 = iteration;
return float3(1.0f, float((x_13 - 1)), float((x_15 - 1)));
return float3(1.0f, float(as_type<int>((as_type<uint>(x_13) - as_type<uint>(1)))), float(as_type<int>((as_type<uint>(x_15) - as_type<uint>(1)))));
} else {
while (true) {
while (true) {