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-rw-r--r--tests/language-feature/bit-cast/float-bit-cast.slang32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/language-feature/bit-cast/float-bit-cast.slang b/tests/language-feature/bit-cast/float-bit-cast.slang
new file mode 100644
index 000000000..66b6812c4
--- /dev/null
+++ b/tests/language-feature/bit-cast/float-bit-cast.slang
@@ -0,0 +1,32 @@
+//TEST(compute, vulkan):COMPARE_COMPUTE(filecheck-buffer=BUF):-vk
+
+struct MyStruct
+{
+ half a;
+ half b;
+}
+
+
+
+//TEST_INPUT:set inputBuffer = ubuffer(data=[1.0 3.0 4.0], stride=4)
+RWStructuredBuffer<float> inputBuffer;
+
+
+//TEST_INPUT:ubuffer(data=[0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<uint> outputBuffer;
+
+[shader("compute")]
+void computeMain()
+{
+ vector<float, 1> a = {inputBuffer[0]};
+
+ outputBuffer[0] = bit_cast<uint>(a);
+ // BUF: 3F800000
+
+ MyStruct s = MyStruct(half(inputBuffer[1]), half(inputBuffer[2]));
+ outputBuffer[1] = bit_cast<uint>(s);
+ // 2.0 : 0x4000
+ // 3.0 : 0x4200
+ // BUF-NEXT: 44004200
+
+}