dawn-cmake/test/tint/builtins/extractBits/scalar/u32.spvasm.expected.dxc.hlsl
Antonio Maiorano e14a27bc7f tint: remove LoopToForLoop and FoldTrivialSingleUseLets transforms for HLSL and GLSL
Change-Id: I18c807b2449dc2842cb9dbfaeba98dae640d2355
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/102621
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2022-09-19 14:05:21 +00:00

25 lines
499 B
HLSL

uint tint_extract_bits(uint v, uint offset, uint count) {
const uint s = min(offset, 32u);
const uint e = min(32u, (s + count));
const uint shl = (32u - e);
const uint shr = (shl + s);
return ((v << shl) >> shr);
}
void f_1() {
uint v = 0u;
uint offset_1 = 0u;
uint count = 0u;
const uint x_13 = v;
const uint x_14 = offset_1;
const uint x_15 = count;
const uint x_11 = tint_extract_bits(x_13, x_14, x_15);
return;
}
[numthreads(1, 1, 1)]
void f() {
f_1();
return;
}