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authorYong He <yonghe@outlook.com>2024-09-09 08:18:26 -0700
committerGitHub <noreply@github.com>2024-09-09 23:18:26 +0800
commit110d82fb75f19ac83e3a297e4783304481f66ce7 (patch)
tree3fd1ecaf7be8a1e282e2f6dffa57981dfa2645b1
parent69ee8f63cdb0dad573f65b0b5fc45aad01ec8321 (diff)
Fix generic IInteger `mod` implementation. (#5037)
-rw-r--r--source/slang/core.meta.slang2
-rw-r--r--tests/bugs/gh-5026.slang23
2 files changed, 24 insertions, 1 deletions
diff --git a/source/slang/core.meta.slang b/source/slang/core.meta.slang
index 4e8529666..03dda0fe5 100644
--- a/source/slang/core.meta.slang
+++ b/source/slang/core.meta.slang
@@ -568,7 +568,7 @@ ${{{{
__intrinsic_op($(kIROp_Sub)) This sub(This other);
__intrinsic_op($(kIROp_Mul)) This mul(This other);
__intrinsic_op($(kIROp_Div)) This div(This other);
- __intrinsic_op($(kIROp_FRem)) This mod(This other);
+ __intrinsic_op($(kIROp_IRem)) This mod(This other);
__intrinsic_op($(kIROp_Neg)) This neg();
__intrinsic_op($(kIROp_Lsh)) This shl(int other);
__intrinsic_op($(kIROp_Rsh)) This shr(int other);
diff --git a/tests/bugs/gh-5026.slang b/tests/bugs/gh-5026.slang
new file mode 100644
index 000000000..1080d1180
--- /dev/null
+++ b/tests/bugs/gh-5026.slang
@@ -0,0 +1,23 @@
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -output-using-type
+
+// CHECK: type: int32_t
+// CHECK-NEXT: 0
+// CHECK-NEXT: 0
+// CHECK-NEXT: 0
+// CHECK-NEXT: 0
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+T myMod<T : __BuiltinArithmeticType>(T x, T y)
+{
+ return x % y;
+}
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+ int c = 1;
+ int d = 1;
+ outputBuffer[dispatchThreadID.x] = myMod(c,d);
+} \ No newline at end of file