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Only use __builtin_* with GCC >= 3.4
Fix gcc 3.3 builds, broken in revision 5465. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5466 c046a42c-6fe2-441c-8c8c-71466251a162
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parent
e95f5491bc
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2 changed files with 8 additions and 8 deletions
12
host-utils.h
12
host-utils.h
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@ -51,7 +51,7 @@ void mulu64(uint64_t *phigh, uint64_t *plow, uint64_t a, uint64_t b);
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static always_inline int clz32(uint32_t val)
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{
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#if defined(__GNUC__)
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#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
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if (val)
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return __builtin_clz(val);
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else
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@ -93,7 +93,7 @@ static always_inline int clo32(uint32_t val)
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static always_inline int clz64(uint64_t val)
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{
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#if defined(__GNUC__)
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#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
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if (val)
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return __builtin_clzll(val);
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else
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@ -118,7 +118,7 @@ static always_inline int clo64(uint64_t val)
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static always_inline int ctz32 (uint32_t val)
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{
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#if defined(__GNUC__)
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#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
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if (val)
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return __builtin_ctz(val);
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else
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@ -162,7 +162,7 @@ static always_inline int cto32 (uint32_t val)
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static always_inline int ctz64 (uint64_t val)
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{
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#if defined(__GNUC__)
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#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
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if (val)
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return __builtin_ctz(val);
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else
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@ -206,7 +206,7 @@ static always_inline int ctpop16 (uint16_t val)
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static always_inline int ctpop32 (uint32_t val)
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{
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#if defined(__GNUC__)
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#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
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return __builtin_popcount(val);
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#else
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val = (val & 0x55555555) + ((val >> 1) & 0x55555555);
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@ -221,7 +221,7 @@ static always_inline int ctpop32 (uint32_t val)
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static always_inline int ctpop64 (uint64_t val)
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{
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#if defined(__GNUC__)
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#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
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return __builtin_popcountll(val);
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#else
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val = (val & 0x5555555555555555ULL) + ((val >> 1) & 0x5555555555555555ULL);
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