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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/cov-const-folding-min-as-loop-range/0-opt.spvasm.expected.msl
View File

@@ -29,7 +29,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
int const x_42 = i;
int const x_43 = highSigned;
int const x_46 = x_8.zero;
if ((x_42 < (min(10, x_43) + x_46))) {
if ((x_42 < as_type<int>((as_type<uint>(min(10, x_43)) + as_type<uint>(x_46))))) {
} else {
break;
}
@@ -37,7 +37,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
data.arr[x_50] = 5;
{
int const x_52 = i;
i = (x_52 + 1);
i = as_type<int>((as_type<uint>(x_52) + as_type<uint>(1)));
}
}
i_1 = 1u;

4
test/vk-gl-cts/graphicsfuzz/cov-const-folding-min-as-loop-range/0-opt.wgsl.expected.msl
View File

@@ -29,7 +29,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
int const x_42 = i;
int const x_43 = highSigned;
int const x_46 = x_8.zero;
if ((x_42 < (min(10, x_43) + x_46))) {
if ((x_42 < as_type<int>((as_type<uint>(min(10, x_43)) + as_type<uint>(x_46))))) {
} else {
break;
}
@@ -37,7 +37,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
data.arr[x_50] = 5;
{
int const x_52 = i;
i = (x_52 + 1);
i = as_type<int>((as_type<uint>(x_52) + as_type<uint>(1)));
}
}
i_1 = 1u;