diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/hlsl-intrinsic/countbits.slang | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/hlsl-intrinsic/countbits.slang b/tests/hlsl-intrinsic/countbits.slang new file mode 100644 index 000000000..da6828e87 --- /dev/null +++ b/tests/hlsl-intrinsic/countbits.slang @@ -0,0 +1,27 @@ +//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-slang -compute -cpu +//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-slang -compute -dx11 +//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-slang -compute -dx12 +//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-slang -vk -compute +//DISABLE_TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-slang -cuda -compute +//TEST(compute):COMPARE_COMPUTE_EX(filecheck-buffer=CHK):-slang -mtl -compute + +//CHK:1 + +//TEST_INPUT:ubuffer(data=[0], stride=4):out,name=outputBuffer +RWStructuredBuffer<int> outputBuffer; + +[numthreads(1, 1, 1)] +void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) +{ + uint r1 = countbits(0b1); + uint2 r2 = countbits(uint2(0b0, 0b1)); + uint3 r3 = countbits(uint3(0b0, 0b1, 0b11)); + uint4 r4 = countbits(uint4(0b0, 0b1, 0b11, 0b111)); + + outputBuffer[0] = true + && (r1 == 1) + && (r2.x == 0 && r2.y == 1) + && (r3.x == 0 && r3.y == 1 && r3.z == 2) + && (r4.x == 0 && r4.y == 1 && r4.z == 2 && r4.w == 3) + ; +} |