22 #ifndef AVCODEC_ALPHA_ASM_H 23 #define AVCODEC_ALPHA_ASM_H 29 #if AV_GCC_VERSION_AT_LEAST(2,96) 30 # define likely(x) __builtin_expect((x) != 0, 1) 31 # define unlikely(x) __builtin_expect((x) != 0, 0) 33 # define likely(x) (x) 34 # define unlikely(x) (x) 37 #define AMASK_BWX (1 << 0) 38 #define AMASK_FIX (1 << 1) 39 #define AMASK_CIX (1 << 2) 40 #define AMASK_MVI (1 << 8) 56 #define sextw(x) ((int16_t) (x)) 62 __typeof__(*(p)) __s[sizeof (uint64_t) / sizeof *(p)]; \ 67 __typeof__(*(p)) __s[sizeof (int32_t) / sizeof *(p)]; \ 73 __typeof__(*(p)) __s[sizeof (uint64_t) / sizeof *(p)]; \ 74 } *) (p))->__l) = l; \ 80 __typeof__(*(p)) __s[sizeof (int32_t) / sizeof *(p)]; \ 81 } *) (p))->__l) = l; \ 84 #define ldq_u(p) (*(const uint64_t *) (((uint64_t) (p)) & ~7ul)) 85 #define uldq(a) (((const struct unaligned_long *) (a))->l) 87 #if AV_GCC_VERSION_AT_LEAST(3,3) 88 #define prefetch(p) __builtin_prefetch((p), 0, 1) 89 #define prefetch_en(p) __builtin_prefetch((p), 0, 0) 90 #define prefetch_m(p) __builtin_prefetch((p), 1, 1) 91 #define prefetch_men(p) __builtin_prefetch((p), 1, 0) 92 #define cmpbge __builtin_alpha_cmpbge 94 #define extql(a, b) __builtin_alpha_extql(a, (uint64_t) (b)) 95 #define extwl(a, b) __builtin_alpha_extwl(a, (uint64_t) (b)) 96 #define extqh(a, b) __builtin_alpha_extqh(a, (uint64_t) (b)) 97 #define zap __builtin_alpha_zap 98 #define zapnot __builtin_alpha_zapnot 99 #define amask __builtin_alpha_amask 100 #define implver __builtin_alpha_implver 101 #define rpcc __builtin_alpha_rpcc 103 #define prefetch(p) __asm__ volatile("ldl $31,%0" : : "m"(*(const char *) (p)) : "memory") 104 #define prefetch_en(p) __asm__ volatile("ldq $31,%0" : : "m"(*(const char *) (p)) : "memory") 105 #define prefetch_m(p) __asm__ volatile("lds $f31,%0" : : "m"(*(const char *) (p)) : "memory") 106 #define prefetch_men(p) __asm__ volatile("ldt $f31,%0" : : "m"(*(const char *) (p)) : "memory") 107 #define cmpbge(a, b) ({ uint64_t __r; __asm__ ("cmpbge %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) 108 #define extql(a, b) ({ uint64_t __r; __asm__ ("extql %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) 109 #define extwl(a, b) ({ uint64_t __r; __asm__ ("extwl %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) 110 #define extqh(a, b) ({ uint64_t __r; __asm__ ("extqh %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) 111 #define zap(a, b) ({ uint64_t __r; __asm__ ("zap %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) 112 #define zapnot(a, b) ({ uint64_t __r; __asm__ ("zapnot %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) 113 #define amask(a) ({ uint64_t __r; __asm__ ("amask %1,%0" : "=r" (__r) : "rI" (a)); __r; }) 114 #define implver() ({ uint64_t __r; __asm__ ("implver %0" : "=r" (__r)); __r; }) 115 #define rpcc() ({ uint64_t __r; __asm__ volatile ("rpcc %0" : "=r" (__r)); __r; }) 117 #define wh64(p) __asm__ volatile("wh64 (%0)" : : "r"(p) : "memory") 119 #if AV_GCC_VERSION_AT_LEAST(3,3) && defined(__alpha_max__) 120 #define minub8 __builtin_alpha_minub8 121 #define minsb8 __builtin_alpha_minsb8 122 #define minuw4 __builtin_alpha_minuw4 123 #define minsw4 __builtin_alpha_minsw4 124 #define maxub8 __builtin_alpha_maxub8 125 #define maxsb8 __builtin_alpha_maxsb8 126 #define maxuw4 __builtin_alpha_maxuw4 127 #define maxsw4 __builtin_alpha_maxsw4 128 #define perr __builtin_alpha_perr 129 #define pklb __builtin_alpha_pklb 130 #define pkwb __builtin_alpha_pkwb 131 #define unpkbl __builtin_alpha_unpkbl 132 #define unpkbw __builtin_alpha_unpkbw 134 #define minub8(a, b) ({ uint64_t __r; __asm__ (".arch ev6; minub8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) 135 #define minsb8(a, b) ({ uint64_t __r; __asm__ (".arch ev6; minsb8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) 136 #define minuw4(a, b) ({ uint64_t __r; __asm__ (".arch ev6; minuw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) 137 #define minsw4(a, b) ({ uint64_t __r; __asm__ (".arch ev6; minsw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) 138 #define maxub8(a, b) ({ uint64_t __r; __asm__ (".arch ev6; maxub8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) 139 #define maxsb8(a, b) ({ uint64_t __r; __asm__ (".arch ev6; maxsb8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) 140 #define maxuw4(a, b) ({ uint64_t __r; __asm__ (".arch ev6; maxuw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) 141 #define maxsw4(a, b) ({ uint64_t __r; __asm__ (".arch ev6; maxsw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) 142 #define perr(a, b) ({ uint64_t __r; __asm__ (".arch ev6; perr %r1,%r2,%0" : "=r" (__r) : "%rJ" (a), "rJ" (b)); __r; }) 143 #define pklb(a) ({ uint64_t __r; __asm__ (".arch ev6; pklb %r1,%0" : "=r" (__r) : "rJ" (a)); __r; }) 144 #define pkwb(a) ({ uint64_t __r; __asm__ (".arch ev6; pkwb %r1,%0" : "=r" (__r) : "rJ" (a)); __r; }) 145 #define unpkbl(a) ({ uint64_t __r; __asm__ (".arch ev6; unpkbl %r1,%0" : "=r" (__r) : "rJ" (a)); __r; }) 146 #define unpkbw(a) ({ uint64_t __r; __asm__ (".arch ev6; unpkbw %r1,%0" : "=r" (__r) : "rJ" (a)); __r; }) 150 #error "Unknown compiler!"
common internal and external API header
static uint64_t WORD_VEC(uint64_t x)
static uint64_t BYTE_VEC(uint64_t x)