diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps
index 1ea3b60d9d..272431307c 100644
--- a/sysdeps/powerpc/fpu/libm-test-ulps
+++ b/sysdeps/powerpc/fpu/libm-test-ulps
@@ -535,6 +535,12 @@ idouble: 1
 ifloat: 1
 
 # y1
+Test "y1 (0.125) == -5.19993611253477499595928744876579921":
+double: 1
+idouble: 1
+Test "y1 (1.5) == -0.412308626973911295952829820633445323":
+float: 1
+ifloat: 1
 Test "y1 (10.0) == 0.249015424206953883923283474663222803":
 double: 3
 float: 1
@@ -575,6 +581,12 @@ double: 1
 float: 1
 idouble: 1
 ifloat: 1
+Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
+double: 1
+idouble: 1
+Test "yn (1, 1.5) == -0.412308626973911295952829820633445323":
+float: 2
+ifloat: 2
 Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
 double: 3
 float: 1
@@ -590,6 +602,12 @@ double: 1
 float: 2
 idouble: 1
 ifloat: 2
+Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
+double: 1
+idouble: 1
+Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
+double: 1
+idouble: 1
 Test "yn (10, 0.75) == -2133501638.90573424452445412893839236":
 double: 1
 float: 2