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author | Ulrich Drepper <drepper@gmail.com> | 2011-12-02 08:19:50 -0500 |
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committer | Ulrich Drepper <drepper@gmail.com> | 2011-12-02 08:19:50 -0500 |
commit | f101631bfddb6db77ca6b8ed3c2eb72b49d92f9f (patch) | |
tree | 3f984302f8634a514b3461f5ab55d42a270ea848 /sysdeps | |
parent | a98275aa614e1c5c6d5543295296ce402a9f0244 (diff) | |
download | glibc-f101631bfddb6db77ca6b8ed3c2eb72b49d92f9f.tar.gz glibc-f101631bfddb6db77ca6b8ed3c2eb72b49d92f9f.tar.xz glibc-f101631bfddb6db77ca6b8ed3c2eb72b49d92f9f.zip |
SH atomic asms fix for gcc 4.7
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/unix/sysv/linux/sh/bits/atomic.h | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/bits/atomic.h b/sysdeps/unix/sysv/linux/sh/bits/atomic.h index a0e5918f03..b2a5c21816 100644 --- a/sysdeps/unix/sysv/linux/sh/bits/atomic.h +++ b/sysdeps/unix/sysv/linux/sh/bits/atomic.h @@ -1,5 +1,5 @@ /* Atomic operations used inside libc. Linux/SH version. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -65,6 +65,12 @@ typedef uintmax_t uatomic_max_t; r1: saved stack pointer */ +#if __GNUC_PREREQ (4, 7) +# define rNOSP "u" +#else +# define rNOSP "r" +#endif + #define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ ({ __typeof (*(mem)) __result; \ __asm __volatile ("\ @@ -78,7 +84,7 @@ typedef uintmax_t uatomic_max_t; bf 1f\n\ mov.b %2,@%1\n\ 1: mov r1,r15"\ - : "=&r" (__result) : "r" (mem), "r" (newval), "r" (oldval) \ + : "=&r" (__result) : rNOSP (mem), rNOSP (newval), rNOSP (oldval) \ : "r0", "r1", "t", "memory"); \ __result; }) @@ -95,7 +101,7 @@ typedef uintmax_t uatomic_max_t; bf 1f\n\ mov.w %2,@%1\n\ 1: mov r1,r15"\ - : "=&r" (__result) : "r" (mem), "r" (newval), "r" (oldval) \ + : "=&r" (__result) : rNOSP (mem), rNOSP (newval), rNOSP (oldval) \ : "r0", "r1", "t", "memory"); \ __result; }) @@ -112,7 +118,7 @@ typedef uintmax_t uatomic_max_t; bf 1f\n\ mov.l %2,@%1\n\ 1: mov r1,r15"\ - : "=&r" (__result) : "r" (mem), "r" (newval), "r" (oldval) \ + : "=&r" (__result) : rNOSP (mem), rNOSP (newval), rNOSP (oldval) \ : "r0", "r1", "t", "memory"); \ __result; }) @@ -136,7 +142,7 @@ typedef uintmax_t uatomic_max_t; add %0,%1\n\ mov.b %1,@%2\n\ 1: mov r1,r15"\ - : "=&r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=&r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "memory"); \ else if (sizeof (*(mem)) == 2) \ __asm __volatile ("\ @@ -148,7 +154,7 @@ typedef uintmax_t uatomic_max_t; add %0,%1\n\ mov.w %1,@%2\n\ 1: mov r1,r15"\ - : "=&r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=&r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "memory"); \ else if (sizeof (*(mem)) == 4) \ __asm __volatile ("\ @@ -160,7 +166,7 @@ typedef uintmax_t uatomic_max_t; add %0,%1\n\ mov.l %1,@%2\n\ 1: mov r1,r15"\ - : "=&r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=&r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "memory"); \ else \ { \ @@ -185,7 +191,7 @@ typedef uintmax_t uatomic_max_t; add r2,%0\n\ mov.b %0,@%1\n\ 1: mov r1,r15"\ - : "=&r" (__tmp) : "r" (mem), "0" (__value) \ + : "=&r" (__tmp) : rNOSP (mem), "0" (__value) \ : "r0", "r1", "r2", "memory"); \ else if (sizeof (*(mem)) == 2) \ __asm __volatile ("\ @@ -197,7 +203,7 @@ typedef uintmax_t uatomic_max_t; add r2,%0\n\ mov.w %0,@%1\n\ 1: mov r1,r15"\ - : "=&r" (__tmp) : "r" (mem), "0" (__value) \ + : "=&r" (__tmp) : rNOSP (mem), "0" (__value) \ : "r0", "r1", "r2", "memory"); \ else if (sizeof (*(mem)) == 4) \ __asm __volatile ("\ @@ -209,7 +215,7 @@ typedef uintmax_t uatomic_max_t; add r2,%0\n\ mov.l %0,@%1\n\ 1: mov r1,r15"\ - : "=&r" (__tmp) : "r" (mem), "0" (__value) \ + : "=&r" (__tmp) : rNOSP (mem), "0" (__value) \ : "r0", "r1", "r2", "memory"); \ else \ { \ @@ -238,7 +244,7 @@ typedef uintmax_t uatomic_max_t; 1: mov r1,r15\n\ shal %1\n\ movt %0"\ - : "=r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "r2", "t", "memory"); \ else if (sizeof (*(mem)) == 2) \ __asm __volatile ("\ @@ -252,7 +258,7 @@ typedef uintmax_t uatomic_max_t; 1: mov r1,r15\n\ shal %1\n\ movt %0"\ - : "=r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "r2", "t", "memory"); \ else if (sizeof (*(mem)) == 4) \ __asm __volatile ("\ @@ -266,7 +272,7 @@ typedef uintmax_t uatomic_max_t; 1: mov r1,r15\n\ shal %1\n\ movt %0"\ - : "=r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "r2", "t", "memory"); \ else \ abort (); \ @@ -287,7 +293,7 @@ typedef uintmax_t uatomic_max_t; 1: mov r1,r15\n\ tst %1,%1\n\ movt %0"\ - : "=r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "r2", "t", "memory"); \ else if (sizeof (*(mem)) == 2) \ __asm __volatile ("\ @@ -301,7 +307,7 @@ typedef uintmax_t uatomic_max_t; 1: mov r1,r15\n\ tst %1,%1\n\ movt %0"\ - : "=r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "r2", "t", "memory"); \ else if (sizeof (*(mem)) == 4) \ __asm __volatile ("\ @@ -315,7 +321,7 @@ typedef uintmax_t uatomic_max_t; 1: mov r1,r15\n\ tst %1,%1\n\ movt %0"\ - : "=r" (__result), "=&r" (__tmp) : "r" (mem), "1" (__value) \ + : "=r" (__result), "=&r" (__tmp) : rNOSP (mem), "1" (__value) \ : "r0", "r1", "r2", "t", "memory"); \ else \ abort (); \ @@ -336,7 +342,7 @@ typedef uintmax_t uatomic_max_t; or %1,r2\n\ mov.b r2,@%0\n\ 1: mov r1,r15"\ - : : "r" (mem), "r" (__mask) \ + : : rNOSP (mem), rNOSP (__mask) \ : "r0", "r1", "r2", "memory"); \ else if (sizeof (*(mem)) == 2) \ __asm __volatile ("\ @@ -348,7 +354,7 @@ typedef uintmax_t uatomic_max_t; or %1,r2\n\ mov.w r2,@%0\n\ 1: mov r1,r15"\ - : : "r" (mem), "r" (__mask) \ + : : rNOSP (mem), rNOSP (__mask) \ : "r0", "r1", "r2", "memory"); \ else if (sizeof (*(mem)) == 4) \ __asm __volatile ("\ @@ -360,7 +366,7 @@ typedef uintmax_t uatomic_max_t; or %1,r2\n\ mov.l r2,@%0\n\ 1: mov r1,r15"\ - : : "r" (mem), "r" (__mask) \ + : : rNOSP (mem), rNOSP (__mask) \ : "r0", "r1", "r2", "memory"); \ else \ abort (); \ @@ -382,7 +388,7 @@ typedef uintmax_t uatomic_max_t; mov.b %1,@%2\n\ 1: mov r1,r15"\ : "=&r" (__result), "=&r" (__mask) \ - : "r" (mem), "0" (__result), "1" (__mask) \ + : rNOSP (mem), "0" (__result), "1" (__mask) \ : "r0", "r1", "r2", "memory"); \ else if (sizeof (*(mem)) == 2) \ __asm __volatile ("\ @@ -397,7 +403,7 @@ typedef uintmax_t uatomic_max_t; mov.w %1,@%2\n\ 1: mov r1,r15"\ : "=&r" (__result), "=&r" (__mask) \ - : "r" (mem), "0" (__result), "1" (__mask) \ + : rNOSP (mem), "0" (__result), "1" (__mask) \ : "r0", "r1", "r2", "memory"); \ else if (sizeof (*(mem)) == 4) \ __asm __volatile ("\ @@ -412,7 +418,7 @@ typedef uintmax_t uatomic_max_t; mov.l %1,@%2\n\ 1: mov r1,r15"\ : "=&r" (__result), "=&r" (__mask) \ - : "r" (mem), "0" (__result), "1" (__mask) \ + : rNOSP (mem), "0" (__result), "1" (__mask) \ : "r0", "r1", "r2", "memory"); \ else \ abort (); \ |