dawn-cmake/test/tint/statements/compound_assign/scalar/modulo.wgsl.expected.fxc.hlsl
Ben Clayton 46ee63933c tint/transform: Implement div / mod polyfill
Prevents UB for divide-by-zero and integer overflow when dividing

Fixed: tint:1349
Change-Id: Ieef66d27d7aec3011628ced076b2bccc7770a8af
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108925
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2022-11-09 22:04:11 +00:00

16 lines
337 B
HLSL

[numthreads(1, 1, 1)]
void unused_entry_point() {
return;
}
int tint_mod(int lhs, int rhs) {
return (lhs % (((rhs == 0) | ((lhs == -2147483648) & (rhs == -1))) ? 1 : rhs));
}
RWByteAddressBuffer v : register(u0, space0);
void foo() {
const int tint_symbol = tint_mod(asint(v.Load(0u)), 2);
v.Store(0u, asuint(tint_symbol));
}