[libc-commits] [libc] [libc][math][c23] Fix setpayloadsig smoke test on RV32 (PR #102538)

[via libc-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: Job Henandez Lara (Jobhdez)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/102538.diff


1 Files Affected:

- (modified) libc/test/src/math/smoke/SetPayloadSigTest.h (+7-1) 


``````````diff
diff --git a/libc/test/src/math/smoke/SetPayloadSigTest.h b/libc/test/src/math/smoke/SetPayloadSigTest.h
index 7ec3ac08a180a..67eb0d0a0bfaf 100644
--- a/libc/test/src/math/smoke/SetPayloadSigTest.h
+++ b/libc/test/src/math/smoke/SetPayloadSigTest.h
@@ -35,7 +35,13 @@ class SetPayloadSigTestTemplate : public LIBC_NAMESPACE::testing::FEnvSafeTest {
     EXPECT_EQ(1, func(&res, T(-1.0)));
     EXPECT_EQ(1, func(&res, T(0x42.1p+0)));
     EXPECT_EQ(1, func(&res, T(-0x42.1p+0)));
-    EXPECT_EQ(1, func(&res, T(StorageType(1) << (FPBits::FRACTION_LEN - 1))));
+
+    FPBits default_snan_payload_bits = FPBits::one();
+    default_snan_payload_bits.set_biased_exponent(FPBits::FRACTION_LEN - 1 +
+                                                  FPBits::EXP_BIAS);
+    T default_snan_payload = default_snan_payload_bits.get_val();
+
+    EXPECT_EQ(1, func(&res, default_snan_payload));
   }
 
   void testValidPayloads(SetPayloadSigFunc func) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/102538