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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/switch-with-fall-through-cases/0-opt.spvasm.expected.msl
View File

@@ -21,7 +21,7 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
while (true) {
int const x_31 = x_31_phi;
float const x_37 = x_6.injectionSwitch.x;
if ((x_31 < (2 + int(x_37)))) {
if ((x_31 < as_type<int>((as_type<uint>(2) + as_type<uint>(int(x_37)))))) {
} else {
break;
}
@@ -51,14 +51,14 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
case 2: {
float const x_46 = x_46_phi;
if ((x_46 == 1.0f)) {
*(tint_symbol_4) = float4(float((x_31 + 1)), 0.0f, 0.0f, 1.0f);
*(tint_symbol_4) = float4(float(as_type<int>((as_type<uint>(x_31) + as_type<uint>(1)))), 0.0f, 0.0f, 1.0f);
return;
}
break;
}
}
{
int const x_32 = (x_31 + 1);
int const x_32 = as_type<int>((as_type<uint>(x_31) + as_type<uint>(1)));
i = x_32;
x_31_phi = x_32;
}

6
test/vk-gl-cts/graphicsfuzz/switch-with-fall-through-cases/0-opt.wgsl.expected.msl
View File

@@ -21,7 +21,7 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
while (true) {
int const x_31 = x_31_phi;
float const x_37 = x_6.injectionSwitch.x;
if ((x_31 < (2 + int(x_37)))) {
if ((x_31 < as_type<int>((as_type<uint>(2) + as_type<uint>(int(x_37)))))) {
} else {
break;
}
@@ -51,14 +51,14 @@ void main_1(constant buf0& x_6, thread float4* const tint_symbol_4) {
case 2: {
float const x_46 = x_46_phi;
if ((x_46 == 1.0f)) {
*(tint_symbol_4) = float4(float((x_31 + 1)), 0.0f, 0.0f, 1.0f);
*(tint_symbol_4) = float4(float(as_type<int>((as_type<uint>(x_31) + as_type<uint>(1)))), 0.0f, 0.0f, 1.0f);
return;
}
break;
}
}
{
int const x_32 = (x_31 + 1);
int const x_32 = as_type<int>((as_type<uint>(x_31) + as_type<uint>(1)));
i = x_32;
x_31_phi = x_32;
}