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MSL writer: make signed int overflow defined behaviour

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Bug: tint:124
Change-Id: Icf545b633d6390ceb7f639e80111390005e311a1
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60100
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
Antonio Maiorano
2021-07-29 13:51:47 +00:00
committed by Tint LUCI CQ
parent 1f0200a3ff
commit e5dbe24e94
651 changed files with 3963 additions and 3048 deletions
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8
test/vk-gl-cts/graphicsfuzz/global-array-loops/0-opt.spvasm.expected.msl
View File

@@ -120,17 +120,17 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
globalNumbers.arr[x_102_save] = 1;
}
{
int const x_19 = (x_25 + 1);
int const x_19 = as_type<int>((as_type<uint>(x_25) + as_type<uint>(1)));
x_17 = x_19;
x_25_phi = x_19;
}
}
float const x_107 = x_8.one;
int const x_14 = globalNumbers.arr[(int(x_107) - 1)];
int const x_15 = as_type<int>((x_24 + as_type<int>(x_14)));
int const x_14 = globalNumbers.arr[as_type<int>((as_type<uint>(int(x_107)) - as_type<uint>(1)))];
int const x_15 = as_type<int>(as_type<int>((as_type<uint>(x_24) + as_type<uint>(as_type<int>(x_14)))));
acc = x_15;
{
int const x_16 = (x_23 + 1);
int const x_16 = as_type<int>((as_type<uint>(x_23) + as_type<uint>(1)));
i_1 = x_16;
x_24_phi = x_15;
x_23_phi = x_16;

8
test/vk-gl-cts/graphicsfuzz/global-array-loops/0-opt.wgsl.expected.msl
View File

@@ -120,17 +120,17 @@ void main_1(constant buf0& x_8, thread float4* const tint_symbol_4) {
globalNumbers.arr[x_102_save] = 1;
}
{
int const x_19 = (x_25 + 1);
int const x_19 = as_type<int>((as_type<uint>(x_25) + as_type<uint>(1)));
x_17 = x_19;
x_25_phi = x_19;
}
}
float const x_107 = x_8.one;
int const x_14 = globalNumbers.arr[(int(x_107) - 1)];
int const x_15 = as_type<int>((x_24 + as_type<int>(x_14)));
int const x_14 = globalNumbers.arr[as_type<int>((as_type<uint>(int(x_107)) - as_type<uint>(1)))];
int const x_15 = as_type<int>(as_type<int>((as_type<uint>(x_24) + as_type<uint>(as_type<int>(x_14)))));
acc = x_15;
{
int const x_16 = (x_23 + 1);
int const x_16 = as_type<int>((as_type<uint>(x_23) + as_type<uint>(1)));
i_1 = x_16;
x_24_phi = x_15;
x_23_phi = x_16;