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authorUlrich Drepper <drepper@gmail.com>2011-12-02 08:19:50 -0500
committerUlrich Drepper <drepper@gmail.com>2011-12-02 08:19:50 -0500
commitf101631bfddb6db77ca6b8ed3c2eb72b49d92f9f (patch)
tree3f984302f8634a514b3461f5ab55d42a270ea848 /sysdeps/unix
parenta98275aa614e1c5c6d5543295296ce402a9f0244 (diff)
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SH atomic asms fix for gcc 4.7
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/sh/bits/atomic.h50
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 a0e5918..b2a5c21 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 (); \