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-rw-r--r--math/auto-libm-test-in2
1 files changed, 2 insertions, 0 deletions
diff --git a/math/auto-libm-test-in b/math/auto-libm-test-in
index 393d9fcfaa..c400cafb4b 100644
--- a/math/auto-libm-test-in
+++ b/math/auto-libm-test-in
@@ -5773,6 +5773,8 @@ hypot 0x1p-16384 0x1p-16446
 hypot 0x1p-16383 0x1p-16494
 
 hypot -0x1.fa7deap+0 0x1.a761bab383ac8p+0
+# the following inputs yield an error of 1 ulp on x86_64 in binary32
+hypot -0x1.003222p-20 -0x1.6a2d58p-32
 
 j0 -1.0
 j0 0.0