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21 lines
894 B
C
21 lines
894 B
C
--- src/atomic/gcc_x86.c.orig 2016-04-03 10:11:30 UTC
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+++ src/atomic/gcc_x86.c
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@@ -51,7 +51,7 @@ parrot_i386_cmpxchg(ARGMOD(void *volatil
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ARGIN_NULLOK(void *update))
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{
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ASSERT_ARGS(parrot_i386_cmpxchg)
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-#if defined(PARROT_HAS_AMD64_GCC_CMPXCHG) || __WORDSIZE == 64
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+#if defined(PARROT_HAS_AMD64_GCC_CMPXCHG)
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__asm__ __volatile__("lock\n"
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"cmpxchgq %1,%2":"=a"(expect):"q"(update), "m"(*ptr),
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"0"(expect)
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@@ -85,7 +85,7 @@ parrot_i386_xadd(ARGIN(volatile long *l)
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{
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ASSERT_ARGS(parrot_i386_xadd)
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long result = amount;
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-#if defined(PARROT_HAS_AMD64_GCC_CMPXCHG) || __WORDSIZE == 64
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+#if defined(PARROT_HAS_AMD64_GCC_CMPXCHG)
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__asm__ __volatile__("lock\n" "xaddq %0, %1" : "=r"(result), "=m"(*l) :
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"0"(result), "m"(*l));
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#elif defined(PARROT_HAS_I386_GCC_CMPXCHG)
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