diff options
Diffstat (limited to 'include/longlong.h')
| -rw-r--r-- | include/longlong.h | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/include/longlong.h b/include/longlong.h index 8cd2c7989..34ad9b4f5 100644 --- a/include/longlong.h +++ b/include/longlong.h @@ -1,5 +1,5 @@ /* longlong.h -- definitions for mixed size 32/64 bit arithmetic. - Copyright (C) 1991-2014 Free Software Foundation, Inc. + Copyright (C) 1991-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -1086,7 +1086,7 @@ extern UDItype __umulsidi3 (USItype, USItype); } while (0) #endif -#if defined(__sh__) && !__SHMEDIA__ && W_TYPE_SIZE == 32 +#if defined(__sh__) && (!defined (__SHMEDIA__) || !__SHMEDIA__) && W_TYPE_SIZE == 32 #ifndef __sh1__ #define umul_ppmm(w1, w0, u, v) \ __asm__ ( \ @@ -1102,6 +1102,33 @@ extern UDItype __umulsidi3 (USItype, USItype); /* This is the same algorithm as __udiv_qrnnd_c. */ #define UDIV_NEEDS_NORMALIZATION 1 +#ifdef __FDPIC__ +/* FDPIC needs a special version of the asm fragment to extract the + code address from the function descriptor. __udiv_qrnnd_16 is + assumed to be local and not to use the GOT, so loading r12 is + not needed. */ +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { \ + extern UWtype __udiv_qrnnd_16 (UWtype, UWtype) \ + __attribute__ ((visibility ("hidden"))); \ + /* r0: rn r1: qn */ /* r0: n1 r4: n0 r5: d r6: d1 */ /* r2: __m */ \ + __asm__ ( \ + "mov%M4 %4,r5\n" \ +" swap.w %3,r4\n" \ +" swap.w r5,r6\n" \ +" mov.l @%5,r2\n" \ +" jsr @r2\n" \ +" shll16 r6\n" \ +" swap.w r4,r4\n" \ +" mov.l @%5,r2\n" \ +" jsr @r2\n" \ +" swap.w r1,%0\n" \ +" or r1,%0" \ + : "=r" (q), "=&z" (r) \ + : "1" (n1), "r" (n0), "rm" (d), "r" (&__udiv_qrnnd_16) \ + : "r1", "r2", "r4", "r5", "r6", "pr", "t"); \ + } while (0) +#else #define udiv_qrnnd(q, r, n1, n0, d) \ do { \ extern UWtype __udiv_qrnnd_16 (UWtype, UWtype) \ @@ -1121,6 +1148,7 @@ extern UDItype __umulsidi3 (USItype, USItype); : "1" (n1), "r" (n0), "rm" (d), "r" (&__udiv_qrnnd_16) \ : "r1", "r2", "r4", "r5", "r6", "pr", "t"); \ } while (0) +#endif /* __FDPIC__ */ #define UDIV_TIME 80 @@ -1131,7 +1159,7 @@ extern UDItype __umulsidi3 (USItype, USItype); #endif /* __sh__ */ -#if defined (__SH5__) && __SHMEDIA__ && W_TYPE_SIZE == 32 +#if defined (__SH5__) && defined (__SHMEDIA__) && __SHMEDIA__ && W_TYPE_SIZE == 32 #define __umulsidi3(u,v) ((UDItype)(USItype)u*(USItype)v) #define count_leading_zeros(count, x) \ do \ |