Based on results from a POWER8 system with a GCC 8 build.
Function: "exp10m1":
double: 4
float: 2
-float128: 1
+float128: 3
ldouble: 4
Function: "exp10m1_downward":
double: 3
float: 3
-float128: 3
+float128: 6
ldouble: 9
Function: "exp10m1_towardzero":
double: 2
float: 3
-float128: 3
+float128: 6
ldouble: 9
Function: "exp10m1_upward":
double: 5
float: 3
-float128: 3
-ldouble: 7
+float128: 6
+ldouble: 8
Function: "exp2":
double: 1
Function: "exp2m1":
double: 2
float: 2
-float128: 1
+float128: 2
ldouble: 3
Function: "exp2m1_downward":
double: 3
float: 3
-float128: 2
+float128: 3
ldouble: 7
Function: "exp2m1_towardzero":
double: 3
float: 2
-float128: 2
+float128: 4
ldouble: 8
Function: "exp2m1_upward":
double: 3
float: 3
-float128: 2
+float128: 5
ldouble: 9
Function: "exp_downward":
Function: "log10p1_downward":
double: 2
float: 3
-float128: 2
+float128: 4
ldouble: 6
Function: "log10p1_towardzero":
double: 3
float: 2
-float128: 2
+float128: 3
ldouble: 6
Function: "log10p1_upward":
double: 2
float: 3
-float128: 3
+float128: 4
ldouble: 6
Function: "log1p":