110 |
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|
111 |
// needed for bitstream.h |
// needed for bitstream.h |
112 |
#ifdef ARCH_PPC |
#ifdef ARCH_PPC |
113 |
#define BSWAP(a) __asm__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \ |
#define BSWAP(a) __asm__ __volatile__ ( "lwbrx %0,0,%1; eieio" : "=r" (a) : \ |
114 |
"r" (&(a)), "m" (a)); |
"r" (&(a)), "m" (a)); |
115 |
#define EMMS() |
#define EMMS() |
116 |
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|
117 |
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static __inline unsigned long get_tbl(void) { |
118 |
|
unsigned long tbl; |
119 |
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asm volatile("mftb %0" : "=r" (tbl)); |
120 |
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return tbl; |
121 |
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} |
122 |
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static __inline unsigned long get_tbu(void) { |
123 |
|
unsigned long tbl; |
124 |
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asm volatile("mftbu %0" : "=r" (tbl)); |
125 |
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return tbl; |
126 |
|
} |
127 |
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static __inline int64_t read_counter() { |
128 |
|
unsigned long tb, tu; |
129 |
|
do { |
130 |
|
tu = get_tbu(); |
131 |
|
tb = get_tbl(); |
132 |
|
} while(tb != get_tbl()); |
133 |
|
return (((int64_t)tu) << 32) | (int64_t)tb; |
134 |
|
} |
135 |
#else |
#else |
136 |
#define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ) |
#define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) ) |
137 |
#define EMMS() __asm__("emms\n\t") |
#define EMMS() __asm__("emms\n\t") |