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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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10
test/vk-gl-cts/graphicsfuzz/two-2-iteration-loops/0-opt.spvasm.expected.msl
View File

@@ -41,7 +41,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_5, thread float
float const x_70 = (*(tint_symbol_5)).x;
(*(tint_symbol_5)).x = (x_70 + 0.25f);
int const x_12 = odd_index;
odd_index = (x_12 + 1);
odd_index = as_type<int>((as_type<uint>(x_12) + as_type<uint>(1)));
}
even_index = 1;
while (true) {
@@ -72,12 +72,12 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_5, thread float
break;
}
int const x_17 = ll;
ll = (x_17 + 1);
ll = as_type<int>((as_type<uint>(x_17) + as_type<uint>(1)));
int const x_19 = j;
if ((as_type<uint>(x_19) < 1u)) {
{
int const x_20 = j;
j = (x_20 + 1);
j = as_type<int>((as_type<uint>(x_20) + as_type<uint>(1)));
}
continue;
}
@@ -88,7 +88,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_5, thread float
}
{
int const x_20 = j;
j = (x_20 + 1);
j = as_type<int>((as_type<uint>(x_20) + as_type<uint>(1)));
}
}
float const x_113 = x_8.injectionSwitch.x;
@@ -97,7 +97,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_5, thread float
*(tint_symbol_5) = float4(1.0f, 1.0f, 1.0f, 1.0f);
}
int const x_22 = even_index;
even_index = (x_22 - 1);
even_index = as_type<int>((as_type<uint>(x_22) - as_type<uint>(1)));
}
return;
}

10
test/vk-gl-cts/graphicsfuzz/two-2-iteration-loops/0-opt.wgsl.expected.msl
View File

@@ -41,7 +41,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_5, thread float
float const x_70 = (*(tint_symbol_5)).x;
(*(tint_symbol_5)).x = (x_70 + 0.25f);
int const x_12 = odd_index;
odd_index = (x_12 + 1);
odd_index = as_type<int>((as_type<uint>(x_12) + as_type<uint>(1)));
}
even_index = 1;
while (true) {
@@ -72,12 +72,12 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_5, thread float
break;
}
int const x_17 = ll;
ll = (x_17 + 1);
ll = as_type<int>((as_type<uint>(x_17) + as_type<uint>(1)));
int const x_19 = j;
if ((as_type<uint>(x_19) < 1u)) {
{
int const x_20 = j;
j = (x_20 + 1);
j = as_type<int>((as_type<uint>(x_20) + as_type<uint>(1)));
}
continue;
}
@@ -88,7 +88,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_5, thread float
}
{
int const x_20 = j;
j = (x_20 + 1);
j = as_type<int>((as_type<uint>(x_20) + as_type<uint>(1)));
}
}
float const x_113 = x_8.injectionSwitch.x;
@@ -97,7 +97,7 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_5, thread float
*(tint_symbol_5) = float4(1.0f, 1.0f, 1.0f, 1.0f);
}
int const x_22 = even_index;
even_index = (x_22 - 1);
even_index = as_type<int>((as_type<uint>(x_22) - as_type<uint>(1)));
}
return;
}