2001-02-18 Ulrich Drepper <drepper@redhat.com>
* math/libm-test.inc (scalb_test): Require invalid exception being
raised for invalid parameters.
* sysdeps/i386/fpu/e_scalb.S: Raise invalid exception if necessary.
* sysdeps/i386/fpu/e_scalbf.S: Likewise.
* sysdeps/i386/fpu/e_scalbl.S: Likewise.
+2001-02-18 Ulrich Drepper <drepper@redhat.com>
+
+ * math/libm-test.inc (scalb_test): Require invalid exception being
+ raised for invalid parameters.
+ * sysdeps/i386/fpu/e_scalb.S: Raise invalid exception if necessary.
+ * sysdeps/i386/fpu/e_scalbf.S: Likewise.
+ * sysdeps/i386/fpu/e_scalbl.S: Likewise.
+
2001-02-18 Mark Kettenis <kettenis@gnu.org>
* sysdeps/mach/getsysstats.c (__get_phys_pages): Change return
fcomp %st(2)
fnstsw
sahf
- jne 2f
+ jne 4f
fscale
fstp %st(1)
ret
fstp %st
andl $0x80000000, %edx
andl $8, %eax
+ jnz 4f
shrl $27, %edx
addl %edx, %eax
fldl MOX(zero_nan, %eax, 1)
/* The first parameter is a NaN. Return it. */
3: fstp %st(1)
ret
+
+ /* Return NaN and raise the invalid exception. */
+4: fstp %st
+ fstp %st
+ fldz
+ fdiv %st
+ ret
END(__ieee754_scalb)
fcomp %st(2)
fnstsw
sahf
- jne 2f
+ jne 4f
fscale
fstp %st(1)
ret
fstp %st
andl $0x80000000, %edx
andl $8, %eax
+ jnz 4f
shrl $27, %edx
addl %edx, %eax
fldl MOX(zero_nan, %eax, 1)
/* The first parameter is a NaN. Return it. */
3: fstp %st(1)
ret
+
+ /* Return NaN and raise the invalid exception. */
+4: fstp %st
+ fstp %st
+ fldz
+ fdiv %st
+ ret
END(__ieee754_scalbf)
fcomp %st(2)
fnstsw
sahf
- jne 2f
+ jne 4f
fscale
fstp %st(1)
ret
fstp %st
andl $0x8000, %edx
andl $8, %eax
+ jnz 4f
shrl $11, %edx
addl %edx, %eax
fldl MOX(zero_nan, %eax, 1)
/* The first parameter is a NaN. Return it. */
3: fstp %st(1)
ret
+
+ /* Return NaN and raise the invalid exception. */
+4: fstp %st
+ fstp %st
+ fldz
+ fdiv %st
+ ret
END(__ieee754_scalbl)