@@ -8536,6 +8536,10 @@ static const struct test_ff_f_data_nexttoward nexttoward_test_data[] =
TEST_ff_f (nexttoward, 1.1L, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_ff_f (nexttoward, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
+ /* Bug 6799: errno setting may be missing. */
+ TEST_ff_f (nexttoward, max_value, plus_infty, plus_infty, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
+ TEST_ff_f (nexttoward, -max_value, minus_infty, minus_infty, INEXACT_EXCEPTION|OVERFLOW_EXCEPTION),
+
#ifdef TEST_FLOAT
TEST_ff_f (nexttoward, 1.0, 1.1L, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_ff_f (nexttoward, 1.0, LDBL_MAX, 0x1.000002p0, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
@@ -59,8 +59,8 @@ float __nexttowardf(float x, long double y)
}
hy = hx&0x7f800000;
if(hy>=0x7f800000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ float u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00800000) {
float u = x*x; /* underflow */
@@ -73,8 +73,8 @@ double __nexttoward(double x, long double y)
}
hy = hx&0x7ff00000;
if(hy>=0x7ff00000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ double u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00100000) {
double u = x*x; /* underflow */
@@ -61,8 +61,8 @@ float __nexttowardf(float x, long double y)
}
hy = hx&0x7f800000;
if(hy>=0x7f800000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ float u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00800000) {
float u = x*x; /* underflow */
@@ -73,8 +73,8 @@ double __nexttoward(double x, long double y)
}
hy = hx&0x7ff00000;
if(hy>=0x7ff00000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ double u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00100000) {
double u = x*x; /* underflow */
@@ -59,7 +59,10 @@ float __nexttowardf(float x, long double y)
}
}
hy = hx&0x7f800000;
- if(hy>=0x7f800000) return x+x; /* overflow */
+ if(hy>=0x7f800000) {
+ float u = x+x; /* overflow */
+ math_force_eval (u);
+ }
if(hy<0x00800000) {
float u = x*x; /* underflow */
math_force_eval (u); /* raise underflow flag */
@@ -74,8 +74,8 @@ double __nexttoward(double x, long double y)
}
hy = hx&0x7ff00000;
if(hy>=0x7ff00000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ double u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00100000) {
double u = x*x; /* underflow */
@@ -63,8 +63,8 @@ float __nexttowardf(float x, long double y)
}
hy = hx&0x7f800000;
if(hy>=0x7f800000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ float u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00800000) { /* underflow */
float u = x*x;
@@ -70,8 +70,8 @@ double __nexttoward(double x, long double y)
}
hy = hx&0x7ff00000;
if(hy>=0x7ff00000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ double u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00100000) {
double u = x*x; /* underflow */
@@ -58,8 +58,8 @@ float __nexttowardf(float x, long double y)
}
hy = hx&0x7f800000;
if(hy>=0x7f800000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ float u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00800000) {
float u = x*x; /* underflow */
@@ -62,8 +62,8 @@ float __nldbl_nexttowardf(float x, double y)
}
hy = hx&0x7f800000;
if(hy>=0x7f800000) {
- x = math_narrow_eval (x+x); /* overflow */
- return x;
+ float u = x+x; /* overflow */
+ math_force_eval (u);
}
if(hy<0x00800000) {
float u = x*x; /* underflow */