13#if !defined(__i386__) && !defined(__x86_64__)
14#error "This header is only meant to be used on x86 and x64 architecture"
17typedef long long __m64
__attribute__((__vector_size__(8), __aligned__(8)));
25typedef unsigned long long __v1du
__attribute__ ((__vector_size__ (8)));
26typedef unsigned int __v2su
__attribute__ ((__vector_size__ (8)));
27typedef unsigned short __v4hu
__attribute__((__vector_size__(8)));
28typedef unsigned char __v8qu
__attribute__((__vector_size__(8)));
32typedef signed char __v8qs
__attribute__((__vector_size__(8)));
35typedef long long __m128i
__attribute__((__vector_size__(16), __aligned__(16)));
36typedef long long __v2di
__attribute__ ((__vector_size__ (16)));
42#if defined(__cplusplus) && (__cplusplus >= 201103L)
43#define __DEFAULT_FN_ATTRS_SSE2 \
44 __attribute__((__always_inline__, __nodebug__, __target__("sse2"), \
45 __min_vector_width__(128))) constexpr
47#define __DEFAULT_FN_ATTRS_SSE2 \
48 __attribute__((__always_inline__, __nodebug__, __target__("sse2"), \
49 __min_vector_width__(128)))
53 (__m64) __builtin_shufflevector((__v2di)(x), __extension__(__v2di){}, 0)
55 (__m128i) __builtin_shufflevector((__v2si)(x), __extension__(__v2si){}, 0, \
68 __builtin_ia32_emms();
83 return __extension__(__m64)(__v2si){__i, 0};
98 return ((__v2si)__m)[0];
112 return __extension__(__m64)(__v1di){__i};
126 return ((__v1di)__m)[0];
150 return __trunc64(__builtin_ia32_packsswb128(
151 (__v8hi)__builtin_shufflevector(__m1, __m2, 0, 1), (__v8hi){}));
175 return __trunc64(__builtin_ia32_packssdw128(
176 (__v4si)__builtin_shufflevector(__m1, __m2, 0, 1), (__v4si){}));
200 return __trunc64(__builtin_ia32_packuswb128(
201 (__v8hi)__builtin_shufflevector(__m1, __m2, 0, 1), (__v8hi){}));
227 return (__m64)__builtin_shufflevector((__v8qi)__m1, (__v8qi)__m2, 4, 12, 5,
250 return (__m64)__builtin_shufflevector((__v4hi)__m1, (__v4hi)__m2, 2, 6, 3, 7);
270 return (__m64)__builtin_shufflevector((__v2si)__m1, (__v2si)__m2, 1, 3);
296 return (__m64)__builtin_shufflevector((__v8qi)__m1, (__v8qi)__m2, 0, 8, 1, 9,
319 return (__m64)__builtin_shufflevector((__v4hi)__m1, (__v4hi)__m2, 0, 4, 1, 5);
339 return (__m64)__builtin_shufflevector((__v2si)__m1, (__v2si)__m2, 0, 2);
359 return (__m64)(((__v8qu)__m1) + ((__v8qu)__m2));
379 return (__m64)(((__v4hu)__m1) + ((__v4hu)__m2));
399 return (__m64)(((__v2su)__m1) + ((__v2su)__m2));
422 return (__m64)__builtin_elementwise_add_sat((__v8qs)__m1, (__v8qs)__m2);
445 return (__m64)__builtin_elementwise_add_sat((__v4hi)__m1, (__v4hi)__m2);
467 return (__m64)__builtin_elementwise_add_sat((__v8qu)__m1, (__v8qu)__m2);
489 return (__m64)__builtin_elementwise_add_sat((__v4hu)__m1, (__v4hu)__m2);
509 return (__m64)(((__v8qu)__m1) - ((__v8qu)__m2));
529 return (__m64)(((__v4hu)__m1) - ((__v4hu)__m2));
549 return (__m64)(((__v2su)__m1) - ((__v2su)__m2));
572 return (__m64)__builtin_elementwise_sub_sat((__v8qs)__m1, (__v8qs)__m2);
595 return (__m64)__builtin_elementwise_sub_sat((__v4hi)__m1, (__v4hi)__m2);
618 return (__m64)__builtin_elementwise_sub_sat((__v8qu)__m1, (__v8qu)__m2);
641 return (__m64)__builtin_elementwise_sub_sat((__v4hu)__m1, (__v4hu)__m2);
709 return (__m64)(((__v4hu)__m1) * ((__v4hu)__m2));
1081 return (__m64)(((__v1du)__m1) & ((__v1du)__m2));
1101 return (__m64)(~((__v1du)__m1) & ((__v1du)__m2));
1118 return (__m64)(((__v1du)__m1) | ((__v1du)__m2));
1135 return (__m64)(((__v1du)__m1) ^ ((__v1du)__m2));
1156 return (__m64)(((__v8qi)__m1) == ((__v8qi)__m2));
1177 return (__m64)(((__v4hi)__m1) == ((__v4hi)__m2));
1198 return (__m64)(((__v2si)__m1) == ((__v2si)__m2));
1221 return (__m64)((__v8qs)__m1 > (__v8qs)__m2);
1242 return (__m64)((__v4hi)__m1 > (__v4hi)__m2);
1263 return (__m64)((__v2si)__m1 > (__v2si)__m2);
1274 return __extension__(__m64){0LL};
1294 return __extension__(__m64)(__v2si){__i0, __i1};
1318 return __extension__(__m64)(__v4hi){__s0, __s1, __s2, __s3};
1347_mm_set_pi8(
char __b7,
char __b6,
char __b5,
char __b4,
char __b3,
char __b2,
1348 char __b1,
char __b0) {
1349 return __extension__(__m64)(__v8qi){__b0, __b1, __b2, __b3,
1350 __b4, __b5, __b6, __b7};
1473_mm_setr_pi8(
char __b0,
char __b1,
char __b2,
char __b3,
char __b4,
char __b5,
1474 char __b6,
char __b7) {
1475 return _mm_set_pi8(__b7, __b6, __b5, __b4, __b3, __b2, __b1, __b0);
1479#undef __DEFAULT_FN_ATTRS_SSE2
1482#define _m_empty _mm_empty
1483#define _m_from_int _mm_cvtsi32_si64
1484#define _m_from_int64 _mm_cvtsi64_m64
1485#define _m_to_int _mm_cvtsi64_si32
1486#define _m_to_int64 _mm_cvtm64_si64
1487#define _m_packsswb _mm_packs_pi16
1488#define _m_packssdw _mm_packs_pi32
1489#define _m_packuswb _mm_packs_pu16
1490#define _m_punpckhbw _mm_unpackhi_pi8
1491#define _m_punpckhwd _mm_unpackhi_pi16
1492#define _m_punpckhdq _mm_unpackhi_pi32
1493#define _m_punpcklbw _mm_unpacklo_pi8
1494#define _m_punpcklwd _mm_unpacklo_pi16
1495#define _m_punpckldq _mm_unpacklo_pi32
1496#define _m_paddb _mm_add_pi8
1497#define _m_paddw _mm_add_pi16
1498#define _m_paddd _mm_add_pi32
1499#define _m_paddsb _mm_adds_pi8
1500#define _m_paddsw _mm_adds_pi16
1501#define _m_paddusb _mm_adds_pu8
1502#define _m_paddusw _mm_adds_pu16
1503#define _m_psubb _mm_sub_pi8
1504#define _m_psubw _mm_sub_pi16
1505#define _m_psubd _mm_sub_pi32
1506#define _m_psubsb _mm_subs_pi8
1507#define _m_psubsw _mm_subs_pi16
1508#define _m_psubusb _mm_subs_pu8
1509#define _m_psubusw _mm_subs_pu16
1510#define _m_pmaddwd _mm_madd_pi16
1511#define _m_pmulhw _mm_mulhi_pi16
1512#define _m_pmullw _mm_mullo_pi16
1513#define _m_psllw _mm_sll_pi16
1514#define _m_psllwi _mm_slli_pi16
1515#define _m_pslld _mm_sll_pi32
1516#define _m_pslldi _mm_slli_pi32
1517#define _m_psllq _mm_sll_si64
1518#define _m_psllqi _mm_slli_si64
1519#define _m_psraw _mm_sra_pi16
1520#define _m_psrawi _mm_srai_pi16
1521#define _m_psrad _mm_sra_pi32
1522#define _m_psradi _mm_srai_pi32
1523#define _m_psrlw _mm_srl_pi16
1524#define _m_psrlwi _mm_srli_pi16
1525#define _m_psrld _mm_srl_pi32
1526#define _m_psrldi _mm_srli_pi32
1527#define _m_psrlq _mm_srl_si64
1528#define _m_psrlqi _mm_srli_si64
1529#define _m_pand _mm_and_si64
1530#define _m_pandn _mm_andnot_si64
1531#define _m_por _mm_or_si64
1532#define _m_pxor _mm_xor_si64
1533#define _m_pcmpeqb _mm_cmpeq_pi8
1534#define _m_pcmpeqw _mm_cmpeq_pi16
1535#define _m_pcmpeqd _mm_cmpeq_pi32
1536#define _m_pcmpgtb _mm_cmpgt_pi8
1537#define _m_pcmpgtw _mm_cmpgt_pi16
1538#define _m_pcmpgtd _mm_cmpgt_pi32
static __inline__ vector float vector float __b
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_andnot_si64(__m64 __m1, __m64 __m2)
Performs a bitwise NOT of the first 64-bit integer vector, and then performs a bitwise AND of the int...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_add_pi32(__m64 __m1, __m64 __m2)
Adds each 32-bit integer element of the first 64-bit integer vector of [2 x i32] to the corresponding...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_and_si64(__m64 __m1, __m64 __m2)
Performs a bitwise AND of two 64-bit integer vectors.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_add_pi8(__m64 __m1, __m64 __m2)
Adds each 8-bit integer element of the first 64-bit integer vector of [8 x i8] to the corresponding 8...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_set_pi8(char __b7, char __b6, char __b5, char __b4, char __b3, char __b2, char __b1, char __b0)
Constructs a 64-bit integer vector initialized with the specified 8-bit integer values.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_add_pi16(__m64 __m1, __m64 __m2)
Adds each 16-bit integer element of the first 64-bit integer vector of [4 x i16] to the corresponding...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_adds_pu16(__m64 __m1, __m64 __m2)
Adds, with saturation, each 16-bit unsigned integer element of the first 64-bit integer vector of [4 ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_packs_pi32(__m64 __m1, __m64 __m2)
Converts, with saturation, 32-bit signed integers from both 64-bit integer vector parameters of [2 x ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_cmpeq_pi32(__m64 __m1, __m64 __m2)
Compares the 32-bit integer elements of two 64-bit integer vectors of [2 x i32] to determine if the e...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_unpacklo_pi16(__m64 __m1, __m64 __m2)
Unpacks the lower 32 bits from two 64-bit integer vectors of [4 x i16] and interleaves them into a 64...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_set1_pi16(short __w)
Constructs a 64-bit integer vector of [4 x i16], with each of the 16-bit integer vector elements set ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_packs_pi16(__m64 __m1, __m64 __m2)
Converts, with saturation, 16-bit signed integers from both 64-bit integer vector parameters of [4 x ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_sub_pi8(__m64 __m1, __m64 __m2)
Subtracts each 8-bit integer element of the second 64-bit integer vector of [8 x i8] from the corresp...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_setr_pi8(char __b0, char __b1, char __b2, char __b3, char __b4, char __b5, char __b6, char __b7)
Constructs a 64-bit integer vector, initialized in reverse order with the specified 8-bit integer val...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_srai_pi32(__m64 __m, int __count)
Right-shifts each 32-bit integer element of a 64-bit integer vector of [2 x i32] by the number of bit...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_adds_pu8(__m64 __m1, __m64 __m2)
Adds, with saturation, each 8-bit unsigned integer element of the first 64-bit integer vector of [8 x...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_set1_pi8(char __b)
Constructs a 64-bit integer vector of [8 x i8], with each of the 8-bit integer vector elements set to...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_srli_pi16(__m64 __m, int __count)
Right-shifts each 16-bit integer element of a 64-bit integer vector of [4 x i16] by the number of bit...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_srai_pi16(__m64 __m, int __count)
Right-shifts each 16-bit integer element of a 64-bit integer vector of [4 x i16] by the number of bit...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_subs_pu8(__m64 __m1, __m64 __m2)
Subtracts each 8-bit unsigned integer element of the second 64-bit integer vector of [8 x i8] from th...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_adds_pi8(__m64 __m1, __m64 __m2)
Adds, with saturation, each 8-bit signed integer element of the first 64-bit integer vector of [8 x i...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_set1_pi32(int __i)
Constructs a 64-bit integer vector of [2 x i32], with each of the 32-bit integer vector elements set ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_or_si64(__m64 __m1, __m64 __m2)
Performs a bitwise OR of two 64-bit integer vectors.
static __inline__ long long __DEFAULT_FN_ATTRS_SSE2 _mm_cvtm64_si64(__m64 __m)
Casts a 64-bit integer vector into a 64-bit signed integer value.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_setzero_si64(void)
Constructs a 64-bit integer vector initialized to zero.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_srli_pi32(__m64 __m, int __count)
Right-shifts each 32-bit integer element of a 64-bit integer vector of [2 x i32] by the number of bit...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_adds_pi16(__m64 __m1, __m64 __m2)
Adds, with saturation, each 16-bit signed integer element of the first 64-bit integer vector of [4 x ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_cvtsi32_si64(int __i)
Constructs a 64-bit integer vector, setting the lower 32 bits to the value of the 32-bit integer para...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_slli_si64(__m64 __m, int __count)
Left-shifts the first parameter, which is a 64-bit integer, by the number of bits specified by the se...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_mulhi_pi16(__m64 __m1, __m64 __m2)
Multiplies each 16-bit signed integer element of the first 64-bit integer vector of [4 x i16] by the ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_sll_pi16(__m64 __m, __m64 __count)
Left-shifts each 16-bit signed integer element of the first parameter, which is a 64-bit integer vect...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_srl_pi16(__m64 __m, __m64 __count)
Right-shifts each 16-bit integer element of the first parameter, which is a 64-bit integer vector of ...
static __inline__ int __DEFAULT_FN_ATTRS_SSE2 _mm_cvtsi64_si32(__m64 __m)
Returns the lower 32 bits of a 64-bit integer vector as a 32-bit signed integer.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_cmpgt_pi8(__m64 __m1, __m64 __m2)
Compares the 8-bit integer elements of two 64-bit integer vectors of [8 x i8] to determine if the ele...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_sra_pi32(__m64 __m, __m64 __count)
Right-shifts each 32-bit integer element of the first parameter, which is a 64-bit integer vector of ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_srl_si64(__m64 __m, __m64 __count)
Right-shifts the first 64-bit integer parameter by the number of bits specified by the second 64-bit ...
long long __m64 __attribute__((__vector_size__(8), __aligned__(8)))
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_subs_pi8(__m64 __m1, __m64 __m2)
Subtracts, with saturation, each 8-bit signed integer element of the second 64-bit integer vector of ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_mullo_pi16(__m64 __m1, __m64 __m2)
Multiplies each 16-bit signed integer element of the first 64-bit integer vector of [4 x i16] by the ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_unpackhi_pi8(__m64 __m1, __m64 __m2)
Unpacks the upper 32 bits from two 64-bit integer vectors of [8 x i8] and interleaves them into a 64-...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_packs_pu16(__m64 __m1, __m64 __m2)
Converts, with saturation, 16-bit signed integers from both 64-bit integer vector parameters of [4 x ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_madd_pi16(__m64 __m1, __m64 __m2)
Multiplies each 16-bit signed integer element of the first 64-bit integer vector of [4 x i16] by the ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_srl_pi32(__m64 __m, __m64 __count)
Right-shifts each 32-bit integer element of the first parameter, which is a 64-bit integer vector of ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_xor_si64(__m64 __m1, __m64 __m2)
Performs a bitwise exclusive OR of two 64-bit integer vectors.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_cvtsi64_m64(long long __i)
Casts a 64-bit signed integer value into a 64-bit integer vector.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_cmpeq_pi8(__m64 __m1, __m64 __m2)
Compares the 8-bit integer elements of two 64-bit integer vectors of [8 x i8] to determine if the ele...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_sll_si64(__m64 __m, __m64 __count)
Left-shifts the first 64-bit integer parameter by the number of bits specified by the second 64-bit i...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_unpackhi_pi32(__m64 __m1, __m64 __m2)
Unpacks the upper 32 bits from two 64-bit integer vectors of [2 x i32] and interleaves them into a 64...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_sub_pi32(__m64 __m1, __m64 __m2)
Subtracts each 32-bit integer element of the second 64-bit integer vector of [2 x i32] from the corre...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_unpackhi_pi16(__m64 __m1, __m64 __m2)
Unpacks the upper 32 bits from two 64-bit integer vectors of [4 x i16] and interleaves them into a 64...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_set_pi32(int __i1, int __i0)
Constructs a 64-bit integer vector initialized with the specified 32-bit integer values.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_srli_si64(__m64 __m, int __count)
Right-shifts the first parameter, which is a 64-bit integer, by the number of bits specified by the s...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_unpacklo_pi8(__m64 __m1, __m64 __m2)
Unpacks the lower 32 bits from two 64-bit integer vectors of [8 x i8] and interleaves them into a 64-...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_sra_pi16(__m64 __m, __m64 __count)
Right-shifts each 16-bit integer element of the first parameter, which is a 64-bit integer vector of ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_subs_pi16(__m64 __m1, __m64 __m2)
Subtracts, with saturation, each 16-bit signed integer element of the second 64-bit integer vector of...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_slli_pi32(__m64 __m, int __count)
Left-shifts each 32-bit signed integer element of a 64-bit integer vector of [2 x i32] by the number ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_cmpeq_pi16(__m64 __m1, __m64 __m2)
Compares the 16-bit integer elements of two 64-bit integer vectors of [4 x i16] to determine if the e...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_slli_pi16(__m64 __m, int __count)
Left-shifts each 16-bit signed integer element of a 64-bit integer vector of [4 x i16] by the number ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_sll_pi32(__m64 __m, __m64 __count)
Left-shifts each 32-bit signed integer element of the first parameter, which is a 64-bit integer vect...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_setr_pi32(int __i0, int __i1)
Constructs a 64-bit integer vector, initialized in reverse order with the specified 32-bit integer va...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_subs_pu16(__m64 __m1, __m64 __m2)
Subtracts each 16-bit unsigned integer element of the second 64-bit integer vector of [4 x i16] from ...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_setr_pi16(short __w0, short __w1, short __w2, short __w3)
Constructs a 64-bit integer vector, initialized in reverse order with the specified 16-bit integer va...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_sub_pi16(__m64 __m1, __m64 __m2)
Subtracts each 16-bit integer element of the second 64-bit integer vector of [4 x i16] from the corre...
#define __DEFAULT_FN_ATTRS_SSE2
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_cmpgt_pi32(__m64 __m1, __m64 __m2)
Compares the 32-bit integer elements of two 64-bit integer vectors of [2 x i32] to determine if the e...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_unpacklo_pi32(__m64 __m1, __m64 __m2)
Unpacks the lower 32 bits from two 64-bit integer vectors of [2 x i32] and interleaves them into a 64...
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_set_pi16(short __s3, short __s2, short __s1, short __s0)
Constructs a 64-bit integer vector initialized with the specified 16-bit integer values.
static __inline__ __m64 __DEFAULT_FN_ATTRS_SSE2 _mm_cmpgt_pi16(__m64 __m1, __m64 __m2)
Compares the 16-bit integer elements of two 64-bit integer vectors of [4 x i16] to determine if the e...