Use "+m" constraint instead of separate "m" constraints.
This commit is contained in:
Andreas Schwab
parent
3abc82c8ce
commit
eac72c200d
@ -1,4 +1,4 @@
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Schwab <schwab@suse.de>, 2003.
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@ -48,22 +48,22 @@ typedef uintmax_t uatomic_max_t;
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#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
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({ __typeof (*(mem)) __ret; \
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__asm __volatile ("cas%.b %0,%2,%1" \
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: "=d" (__ret), "=m" (*(mem)) \
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: "d" (newval), "m" (*(mem)), "0" (oldval)); \
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: "=d" (__ret), "+m" (*(mem)) \
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: "d" (newval), "0" (oldval)); \
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__ret; })
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#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
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({ __typeof (*(mem)) __ret; \
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__asm __volatile ("cas%.w %0,%2,%1" \
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: "=d" (__ret), "=m" (*(mem)) \
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: "d" (newval), "m" (*(mem)), "0" (oldval)); \
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: "=d" (__ret), "+m" (*(mem)) \
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: "d" (newval), "0" (oldval)); \
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__ret; })
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#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
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({ __typeof (*(mem)) __ret; \
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__asm __volatile ("cas%.l %0,%2,%1" \
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: "=d" (__ret), "=m" (*(mem)) \
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: "d" (newval), "m" (*(mem)), "0" (oldval)); \
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: "=d" (__ret), "+m" (*(mem)) \
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: "d" (newval), "0" (oldval)); \
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__ret; })
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# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
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@ -81,18 +81,18 @@ typedef uintmax_t uatomic_max_t;
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if (sizeof (*(mem)) == 1) \
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__asm __volatile ("1: cas%.b %0,%2,%1;" \
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" jbne 1b" \
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: "=d" (__result), "=m" (*(mem)) \
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: "d" (newvalue), "m" (*(mem)), "0" (__result)); \
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: "=d" (__result), "+m" (*(mem)) \
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: "d" (newvalue), "0" (__result)); \
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else if (sizeof (*(mem)) == 2) \
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__asm __volatile ("1: cas%.w %0,%2,%1;" \
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" jbne 1b" \
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: "=d" (__result), "=m" (*(mem)) \
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: "d" (newvalue), "m" (*(mem)), "0" (__result)); \
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: "=d" (__result), "+m" (*(mem)) \
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: "d" (newvalue), "0" (__result)); \
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else if (sizeof (*(mem)) == 4) \
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__asm __volatile ("1: cas%.l %0,%2,%1;" \
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" jbne 1b" \
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: "=d" (__result), "=m" (*(mem)) \
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: "d" (newvalue), "m" (*(mem)), "0" (__result)); \
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: "=d" (__result), "+m" (*(mem)) \
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: "d" (newvalue), "0" (__result)); \
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else \
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{ \
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__typeof (mem) __memp = (mem); \
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@ -113,25 +113,25 @@ typedef uintmax_t uatomic_max_t;
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" add%.b %3,%2;" \
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" cas%.b %0,%2,%1;" \
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" jbne 1b" \
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: "=d" (__result), "=m" (*(mem)), \
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: "=d" (__result), "+m" (*(mem)), \
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"=&d" (__temp) \
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: "d" (value), "m" (*(mem)), "0" (__result)); \
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: "d" (value), "0" (__result)); \
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else if (sizeof (*(mem)) == 2) \
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__asm __volatile ("1: move%.w %0,%2;" \
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" add%.w %3,%2;" \
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" cas%.w %0,%2,%1;" \
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" jbne 1b" \
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: "=d" (__result), "=m" (*(mem)), \
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: "=d" (__result), "+m" (*(mem)), \
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"=&d" (__temp) \
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: "d" (value), "m" (*(mem)), "0" (__result)); \
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: "d" (value), "0" (__result)); \
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else if (sizeof (*(mem)) == 4) \
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__asm __volatile ("1: move%.l %0,%2;" \
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" add%.l %3,%2;" \
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" cas%.l %0,%2,%1;" \
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" jbne 1b" \
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: "=d" (__result), "=m" (*(mem)), \
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: "=d" (__result), "+m" (*(mem)), \
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"=&d" (__temp) \
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: "d" (value), "m" (*(mem)), "0" (__result)); \
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: "d" (value), "0" (__result)); \
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else \
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{ \
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__typeof (mem) __memp = (mem); \
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@ -151,16 +151,16 @@ typedef uintmax_t uatomic_max_t;
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#define atomic_add(mem, value) \
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(void) ({ if (sizeof (*(mem)) == 1) \
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__asm __volatile ("add%.b %1,%0" \
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: "=m" (*(mem)) \
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: "id" (value), "m" (*(mem))); \
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: "+m" (*(mem)) \
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: "id" (value)); \
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else if (sizeof (*(mem)) == 2) \
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__asm __volatile ("add%.w %1,%0" \
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: "=m" (*(mem)) \
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: "id" (value), "m" (*(mem))); \
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: "+m" (*(mem)) \
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: "id" (value)); \
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else if (sizeof (*(mem)) == 4) \
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__asm __volatile ("add%.l %1,%0" \
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: "=m" (*(mem)) \
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: "id" (value), "m" (*(mem))); \
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: "+m" (*(mem)) \
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: "id" (value)); \
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else \
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{ \
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__typeof (mem) __memp = (mem); \
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@ -183,16 +183,13 @@ typedef uintmax_t uatomic_max_t;
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({ char __result; \
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if (sizeof (*(mem)) == 1) \
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__asm __volatile ("addq%.b %#1,%1; seq %0" \
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: "=dm" (__result), "=m" (*(mem)) \
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: "m" (*(mem))); \
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: "=dm" (__result), "+m" (*(mem))); \
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else if (sizeof (*(mem)) == 2) \
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__asm __volatile ("addq%.w %#1,%1; seq %0" \
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: "=dm" (__result), "=m" (*(mem)) \
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: "m" (*(mem))); \
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: "=dm" (__result), "+m" (*(mem))); \
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else if (sizeof (*(mem)) == 4) \
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__asm __volatile ("addq%.l %#1,%1; seq %0" \
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: "=dm" (__result), "=m" (*(mem)) \
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: "m" (*(mem))); \
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: "=dm" (__result), "+m" (*(mem))); \
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else \
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{ \
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__typeof (mem) __memp = (mem); \
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@ -217,16 +214,13 @@ typedef uintmax_t uatomic_max_t;
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({ char __result; \
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if (sizeof (*(mem)) == 1) \
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__asm __volatile ("subq%.b %#1,%1; seq %0" \
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: "=dm" (__result), "=m" (*(mem)) \
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: "m" (*(mem))); \
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: "=dm" (__result), "+m" (*(mem))); \
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else if (sizeof (*(mem)) == 2) \
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__asm __volatile ("subq%.w %#1,%1; seq %0" \
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: "=dm" (__result), "=m" (*(mem)) \
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: "m" (*(mem))); \
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: "=dm" (__result), "+m" (*(mem))); \
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else if (sizeof (*(mem)) == 4) \
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__asm __volatile ("subq%.l %#1,%1; seq %0" \
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: "=dm" (__result), "=m" (*(mem)) \
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: "m" (*(mem))); \
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: "=dm" (__result), "+m" (*(mem))); \
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else \
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{ \
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__typeof (mem) __memp = (mem); \
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@ -249,13 +243,12 @@ typedef uintmax_t uatomic_max_t;
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#define atomic_bit_set(mem, bit) \
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__asm __volatile ("bfset %0{%1,#1}" \
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: "=m" (*(mem)) \
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: "di" (sizeof (*(mem)) * 8 - (bit) - 1), "m" (*(mem)))
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: "+m" (*(mem)) \
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: "di" (sizeof (*(mem)) * 8 - (bit) - 1))
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#define atomic_bit_test_set(mem, bit) \
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({ char __result; \
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__asm __volatile ("bfset %1{%2,#1}; sne %0" \
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: "=dm" (__result), "=m" (*(mem)) \
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: "di" (sizeof (*(mem)) * 8 - (bit) - 1), \
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"m" (*(mem))); \
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: "=dm" (__result), "+m" (*(mem)) \
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: "di" (sizeof (*(mem)) * 8 - (bit) - 1)); \
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__result; })
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