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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/loop-dead-if-loop/0-opt.spvasm.expected.msl
View File

@@ -43,7 +43,7 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
int const x_15 = donor_replacementGLF_dead0top;
if (((x_14 >= 0) & (x_15 < 9))) {
int const x_16 = donor_replacementGLF_dead0top;
int const x_17 = (x_16 + 1);
int const x_17 = as_type<int>((as_type<uint>(x_16) + as_type<uint>(1)));
donor_replacementGLF_dead0top = x_17;
x_54 = x_17;
} else {
@@ -66,12 +66,12 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
matrix_b[x_20] = (x_87 - 1.0f);
{
int const x_22 = b;
b = (x_22 - 1);
b = as_type<int>((as_type<uint>(x_22) - as_type<uint>(1)));
}
}
{
int const x_24 = k;
k = (x_24 + 1);
k = as_type<int>((as_type<uint>(x_24) + as_type<uint>(1)));
}
}
*(tint_symbol_4) = float4(1.0f, 0.0f, 0.0f, 1.0f);

6
test/vk-gl-cts/graphicsfuzz/loop-dead-if-loop/0-opt.wgsl.expected.msl
View File

@@ -43,7 +43,7 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
int const x_15 = donor_replacementGLF_dead0top;
if (((x_14 >= 0) && (x_15 < 9))) {
int const x_16 = donor_replacementGLF_dead0top;
int const x_17 = (x_16 + 1);
int const x_17 = as_type<int>((as_type<uint>(x_16) + as_type<uint>(1)));
donor_replacementGLF_dead0top = x_17;
x_54 = x_17;
} else {
@@ -66,12 +66,12 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
matrix_b[x_20] = (x_87 - 1.0f);
{
int const x_22 = b;
b = (x_22 - 1);
b = as_type<int>((as_type<uint>(x_22) - as_type<uint>(1)));
}
}
{
int const x_24 = k;
k = (x_24 + 1);
k = as_type<int>((as_type<uint>(x_24) + as_type<uint>(1)));
}
}
*(tint_symbol_4) = float4(1.0f, 0.0f, 0.0f, 1.0f);