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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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8
test/vk-gl-cts/graphicsfuzz/cov-global-loop-counter-multiply-one-minus/0.spvasm.expected.msl
View File

@@ -29,12 +29,12 @@ void main_1(constant buf0& x_5, thread float4* const tint_symbol_4) {
int x_24 = 0;
x_23 = x_23_phi;
x_27 = x_5.x_GLF_uniform_int_values.arr[1].el;
if ((x_23 < (100 - as_type<int>(x_27)))) {
if ((x_23 < as_type<int>((as_type<uint>(100) - as_type<uint>(as_type<int>(x_27)))))) {
} else {
break;
}
{
x_24 = as_type<int>((x_23 + as_type<int>(1)));
x_24 = as_type<int>(as_type<int>((as_type<uint>(x_23) + as_type<uint>(as_type<int>(1)))));
x_23_phi = x_24;
}
}
@@ -55,8 +55,8 @@ void main_1(constant buf0& x_5, thread float4* const tint_symbol_4) {
break;
}
{
x_41 = (x_40 + 1);
x_38 = as_type<int>((x_37 * as_type<int>((1 - as_type<int>(x_37)))));
x_41 = as_type<int>((as_type<uint>(x_40) + as_type<uint>(1)));
x_38 = as_type<int>(as_type<int>((as_type<uint>(x_37) * as_type<uint>(as_type<int>(as_type<int>((as_type<uint>(1) - as_type<uint>(as_type<int>(x_37)))))))));
x_37_phi = x_38;
x_40_phi = x_41;
}

8
test/vk-gl-cts/graphicsfuzz/cov-global-loop-counter-multiply-one-minus/0.wgsl.expected.msl
View File

@@ -29,12 +29,12 @@ void main_1(constant buf0& x_5, thread float4* const tint_symbol_4) {
int x_24 = 0;
x_23 = x_23_phi;
x_27 = x_5.x_GLF_uniform_int_values.arr[1].el;
if ((x_23 < (100 - as_type<int>(x_27)))) {
if ((x_23 < as_type<int>((as_type<uint>(100) - as_type<uint>(as_type<int>(x_27)))))) {
} else {
break;
}
{
x_24 = as_type<int>((x_23 + as_type<int>(1)));
x_24 = as_type<int>(as_type<int>((as_type<uint>(x_23) + as_type<uint>(as_type<int>(1)))));
x_23_phi = x_24;
}
}
@@ -55,8 +55,8 @@ void main_1(constant buf0& x_5, thread float4* const tint_symbol_4) {
break;
}
{
x_41 = (x_40 + 1);
x_38 = as_type<int>((x_37 * as_type<int>((1 - as_type<int>(x_37)))));
x_41 = as_type<int>((as_type<uint>(x_40) + as_type<uint>(1)));
x_38 = as_type<int>(as_type<int>((as_type<uint>(x_37) * as_type<uint>(as_type<int>(as_type<int>((as_type<uint>(1) - as_type<uint>(as_type<int>(x_37)))))))));
x_37_phi = x_38;
x_40_phi = x_41;
}