diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/alpha/fpu/bits/mathinline.h | 15 | ||||
| -rw-r--r-- | sysdeps/m68k/m680x0/fpu/bits/mathinline.h | 54 | ||||
| -rw-r--r-- | sysdeps/powerpc/bits/mathinline.h | 25 | ||||
| -rw-r--r-- | sysdeps/sparc/fpu/bits/mathinline.h | 99 | ||||
| -rw-r--r-- | sysdeps/x86/fpu/bits/mathinline.h | 93 |
5 files changed, 0 insertions, 286 deletions
diff --git a/sysdeps/alpha/fpu/bits/mathinline.h b/sysdeps/alpha/fpu/bits/mathinline.h index 00c8c42a83..dad99d3f64 100644 --- a/sysdeps/alpha/fpu/bits/mathinline.h +++ b/sysdeps/alpha/fpu/bits/mathinline.h @@ -27,21 +27,6 @@ # define __MATH_INLINE __extern_inline #endif -#if defined __USE_ISOC99 && defined __GNUC__ && !__GNUC_PREREQ(3,0) -# undef isgreater -# undef isgreaterequal -# undef isless -# undef islessequal -# undef islessgreater -# undef isunordered -# define isunordered(u, v) \ - (__extension__ \ - ({ double __r, __u = (u), __v = (v); \ - __asm ("cmptun/su %1,%2,%0\n\ttrapb" \ - : "=&f" (__r) : "f" (__u), "f"(__v)); \ - __r != 0; })) -#endif /* ISO C99 */ - #if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) \ && defined __OPTIMIZE__ diff --git a/sysdeps/m68k/m680x0/fpu/bits/mathinline.h b/sysdeps/m68k/m680x0/fpu/bits/mathinline.h index b92b1f83e7..07ba1454b9 100644 --- a/sysdeps/m68k/m680x0/fpu/bits/mathinline.h +++ b/sysdeps/m68k/m680x0/fpu/bits/mathinline.h @@ -29,60 +29,6 @@ #ifdef __GNUC__ #ifdef __USE_ISOC99 -/* GCC 3.1 and up have builtins that actually can be used. */ -# if !__GNUC_PREREQ (3,1) -/* ISO C99 defines some macros to perform unordered comparisons. The - m68k FPU supports this with special opcodes and we should use them. - These must not be inline functions since we have to be able to handle - all floating-point types. */ -# undef isgreater -# undef isgreaterequal -# undef isless -# undef islessequal -# undef islessgreater -# undef isunordered -# define isgreater(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsogt %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - __result != 0; }) - -# define isgreaterequal(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsoge %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - __result != 0; }) - -# define isless(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsolt %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - __result != 0; }) - -# define islessequal(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsole %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - __result != 0; }) - -# define islessgreater(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsogl %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - __result != 0; }) - -# define isunordered(x, y) \ - __extension__ \ - ({ char __result; \ - __asm__ ("fcmp%.x %2,%1; fsun %0" \ - : "=dm" (__result) : "f" (x), "f" (y)); \ - __result != 0; }) -# endif /* GCC 3.1 */ /* Test for negative number. Used in the signbit() macro. */ __MATH_INLINE int diff --git a/sysdeps/powerpc/bits/mathinline.h b/sysdeps/powerpc/bits/mathinline.h index e5f0cd30f2..406465f3c5 100644 --- a/sysdeps/powerpc/bits/mathinline.h +++ b/sysdeps/powerpc/bits/mathinline.h @@ -29,31 +29,6 @@ #if defined __GNUC__ && !defined _SOFT_FLOAT && !defined __NO_FPRS__ #ifdef __USE_ISOC99 -# if !__GNUC_PREREQ (2,97) -# define __unordered_cmp(x, y) \ - (__extension__ \ - ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ - unsigned __r; \ - __asm__("fcmpu 7,%1,%2 ; mfcr %0" : "=r" (__r) : "f" (__x), "f"(__y) \ - : "cr7"); \ - __r; })) - -# undef isgreater -# undef isgreaterequal -# undef isless -# undef islessequal -# undef islessgreater -# undef isunordered - -# define isgreater(x, y) (__unordered_cmp (x, y) >> 2 & 1) -# define isgreaterequal(x, y) ((__unordered_cmp (x, y) & 6) != 0) -# define isless(x, y) (__unordered_cmp (x, y) >> 3 & 1) -# define islessequal(x, y) ((__unordered_cmp (x, y) & 0xA) != 0) -# define islessgreater(x, y) ((__unordered_cmp (x, y) & 0xC) != 0) -# define isunordered(x, y) (__unordered_cmp (x, y) & 1) - -# endif /* __GNUC_PREREQ (2,97) */ - /* The gcc, version 2.7 or below, has problems with all this inlining code. So disable it for this version of the compiler. */ # if __GNUC_PREREQ (2, 8) diff --git a/sysdeps/sparc/fpu/bits/mathinline.h b/sysdeps/sparc/fpu/bits/mathinline.h index 60a2028f2c..6d6813687d 100644 --- a/sysdeps/sparc/fpu/bits/mathinline.h +++ b/sysdeps/sparc/fpu/bits/mathinline.h @@ -25,105 +25,6 @@ #ifdef __GNUC__ -#if defined __USE_ISOC99 && !__GNUC_PREREQ (3, 0) -# undef isgreater -# undef isgreaterequal -# undef isless -# undef islessequal -# undef islessgreater -# undef isunordered - -# if __WORDSIZE == 32 - -# ifndef __NO_LONG_DOUBLE_MATH - -# define __unordered_cmp(x, y) \ - (__extension__ \ - ({ unsigned __r; \ - if (sizeof (x) == 4 && sizeof (y) == 4) \ - { \ - float __x = (x); float __y = (y); \ - __asm__ ("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x), \ - "f" (__y) : "cc"); \ - } \ - else if (sizeof (x) <= 8 && sizeof (y) <= 8) \ - { \ - double __x = (x); double __y = (y); \ - __asm__ ("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x), \ - "f" (__y) : "cc"); \ - } \ - else \ - { \ - long double __x = (x); long double __y = (y); \ - extern int _Q_cmp (const long double a, const long double b); \ - __r = _Q_cmp (__x, __y) << 10; \ - } \ - __r; })) - -# else - -# define __unordered_cmp(x, y) \ - (__extension__ \ - ({ unsigned __r; \ - if (sizeof (x) == 4 && sizeof (y) == 4) \ - { \ - float __x = (x); float __y = (y); \ - __asm__ ("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x), \ - "f" (__y) : "cc"); \ - } \ - else \ - { \ - double __x = (x); double __y = (y); \ - __asm__ ("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x), \ - "f" (__y) : "cc"); \ - } \ - __r; })) - -# endif - -# define isgreater(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (2 << 10)) -# define isgreaterequal(x, y) ((__unordered_cmp (x, y) & (1 << 10)) == 0) -# define isless(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (1 << 10)) -# define islessequal(x, y) ((__unordered_cmp (x, y) & (2 << 10)) == 0) -# define islessgreater(x, y) (((__unordered_cmp (x, y) + (1 << 10)) & (2 << 10)) != 0) -# define isunordered(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (3 << 10)) - -# else /* sparc64 */ - -# define __unordered_v9cmp(x, y, op, qop) \ - (__extension__ \ - ({ unsigned __r; \ - if (sizeof (x) == 4 && sizeof (y) == 4) \ - { \ - float __x = (x); float __y = (y); \ - __asm__ ("fcmps\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0" \ - : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc"); \ - } \ - else if (sizeof (x) <= 8 && sizeof (y) <= 8) \ - { \ - double __x = (x); double __y = (y); \ - __asm__ ("fcmpd\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0" \ - : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc"); \ - } \ - else \ - { \ - long double __x = (x); long double __y = (y); \ - extern int _Qp_cmp (const long double *a, const long double *b); \ - __r = qop; \ - } \ - __r; })) - -# define isgreater(x, y) __unordered_v9cmp(x, y, "g", _Qp_cmp (&__x, &__y) == 2) -# define isgreaterequal(x, y) __unordered_v9cmp(x, y, "ge", (_Qp_cmp (&__x, &__y) & 1) == 0) -# define isless(x, y) __unordered_v9cmp(x, y, "l", _Qp_cmp (&__x, &__y) == 1) -# define islessequal(x, y) __unordered_v9cmp(x, y, "le", (_Qp_cmp (&__x, &__y) & 2) == 0) -# define islessgreater(x, y) __unordered_v9cmp(x, y, "lg", ((_Qp_cmp (&__x, &__y) + 1) & 2) != 0) -# define isunordered(x, y) __unordered_v9cmp(x, y, "u", _Qp_cmp (&__x, &__y) == 3) - -# endif /* sparc64 */ - -#endif /* __USE_ISOC99 */ - #if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__ # ifndef __extern_inline diff --git a/sysdeps/x86/fpu/bits/mathinline.h b/sysdeps/x86/fpu/bits/mathinline.h index bcd99bdf74..ac31dee820 100644 --- a/sysdeps/x86/fpu/bits/mathinline.h +++ b/sysdeps/x86/fpu/bits/mathinline.h @@ -26,97 +26,6 @@ # define __MATH_INLINE __extern_always_inline #endif - -#if defined __USE_ISOC99 && defined __GNUC__ && __GNUC__ >= 2 -/* GCC 2.97 and up have builtins that actually can be used. */ -# if !__GNUC_PREREQ (2,97) -/* ISO C99 defines some macros to perform unordered comparisons. The - ix87 FPU supports this with special opcodes and we should use them. - These must not be inline functions since we have to be able to handle - all floating-point types. */ -# undef isgreater -# undef isgreaterequal -# undef isless -# undef islessequal -# undef islessgreater -# undef isunordered -# ifdef __i686__ -/* For the PentiumPro and more recent processors we can provide - better code. */ -# define isgreater(x, y) \ - ({ register char __result; \ - __asm__ ("fucomip %%st(1), %%st; seta %%al" \ - : "=a" (__result) : "u" (y), "t" (x) : "cc", "st"); \ - __result; }) -# define isgreaterequal(x, y) \ - ({ register char __result; \ - __asm__ ("fucomip %%st(1), %%st; setae %%al" \ - : "=a" (__result) : "u" (y), "t" (x) : "cc", "st"); \ - __result; }) - -# define isless(x, y) \ - ({ register char __result; \ - __asm__ ("fucomip %%st(1), %%st; seta %%al" \ - : "=a" (__result) : "u" (x), "t" (y) : "cc", "st"); \ - __result; }) - -# define islessequal(x, y) \ - ({ register char __result; \ - __asm__ ("fucomip %%st(1), %%st; setae %%al" \ - : "=a" (__result) : "u" (x), "t" (y) : "cc", "st"); \ - __result; }) - -# define islessgreater(x, y) \ - ({ register char __result; \ - __asm__ ("fucomip %%st(1), %%st; setne %%al" \ - : "=a" (__result) : "u" (y), "t" (x) : "cc", "st"); \ - __result; }) - -# define isunordered(x, y) \ - ({ register char __result; \ - __asm__ ("fucomip %%st(1), %%st; setp %%al" \ - : "=a" (__result) : "u" (y), "t" (x) : "cc", "st"); \ - __result; }) -# else -/* This is the dumb, portable code for i386 and above. */ -# define isgreater(x, y) \ - ({ register char __result; \ - __asm__ ("fucompp; fnstsw; testb $0x45, %%ah; setz %%al" \ - : "=a" (__result) : "u" (y), "t" (x) : "cc", "st", "st(1)"); \ - __result; }) - -# define isgreaterequal(x, y) \ - ({ register char __result; \ - __asm__ ("fucompp; fnstsw; testb $0x05, %%ah; setz %%al" \ - : "=a" (__result) : "u" (y), "t" (x) : "cc", "st", "st(1)"); \ - __result; }) - -# define isless(x, y) \ - ({ register char __result; \ - __asm__ ("fucompp; fnstsw; testb $0x45, %%ah; setz %%al" \ - : "=a" (__result) : "u" (x), "t" (y) : "cc", "st", "st(1)"); \ - __result; }) - -# define islessequal(x, y) \ - ({ register char __result; \ - __asm__ ("fucompp; fnstsw; testb $0x05, %%ah; setz %%al" \ - : "=a" (__result) : "u" (x), "t" (y) : "cc", "st", "st(1)"); \ - __result; }) - -# define islessgreater(x, y) \ - ({ register char __result; \ - __asm__ ("fucompp; fnstsw; testb $0x44, %%ah; setz %%al" \ - : "=a" (__result) : "u" (y), "t" (x) : "cc", "st", "st(1)"); \ - __result; }) - -# define isunordered(x, y) \ - ({ register char __result; \ - __asm__ ("fucompp; fnstsw; sahf; setp %%al" \ - : "=a" (__result) : "u" (y), "t" (x) : "cc", "st", "st(1)"); \ - __result; }) -# endif /* __i686__ */ -# endif /* GCC 2.97 */ - /* The gcc, version 2.7 or below, has problems with all this inlining code. So disable it for this version of the compiler. */ # if __GNUC_PREREQ (2, 8) @@ -154,8 +63,6 @@ __NTH (__signbitl (long double __x)) } # endif -#endif - /* The gcc, version 2.7 or below, has problems with all this inlining code. So disable it for this version of the compiler. */ |