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cutils: Remove unused vector ifdef block

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Lioncash 2018-02-26 02:28:50 -05:00
parent 26b36e5ff8
commit 1ff9724b46
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1 changed files with 0 additions and 39 deletions
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39
qemu/util/cutils.c
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@ -127,45 +127,6 @@ char *qemu_strsep(char **input, const char *delim)
return result; return result;
} }
/* vector definitions */
#ifdef __ALTIVEC__
#include <altivec.h>
/* The altivec.h header says we're allowed to undef these for
* C++ compatibility. Here we don't care about C++, but we
* undef them anyway to avoid namespace pollution.
*/
#undef vector
#undef pixel
#undef bool
#define VECTYPE __vector unsigned char
#define SPLAT(p) vec_splat(vec_ld(0, p), 0)
#define ALL_EQ(v1, v2) vec_all_eq(v1, v2)
#define VEC_OR(v1, v2) ((v1) | (v2))
/* altivec.h may redefine the bool macro as vector type.
* Reset it to POSIX semantics. */
#define bool _Bool
#elif defined __SSE2__
#include <emmintrin.h>
#define VECTYPE __m128i
#define SPLAT(p) _mm_set1_epi8(*(p))
#define ALL_EQ(v1, v2) (_mm_movemask_epi8(_mm_cmpeq_epi8(v1, v2)) == 0xFFFF)
#define VEC_OR(v1, v2) (_mm_or_si128(v1, v2))
#elif defined(__aarch64__)
#include "arm_neon.h"
#define VECTYPE uint64x2_t
#define ALL_EQ(v1, v2) \
((vgetq_lane_u64(v1, 0) == vgetq_lane_u64(v2, 0)) && \
(vgetq_lane_u64(v1, 1) == vgetq_lane_u64(v2, 1)))
#define VEC_OR(v1, v2) ((v1) | (v2))
#else
#define VECTYPE unsigned long
#define SPLAT(p) (*(p) * (~0UL / 255))
#define ALL_EQ(v1, v2) ((v1) == (v2))
#define VEC_OR(v1, v2) ((v1) | (v2))
#endif
#define BUFFER_FIND_NONZERO_OFFSET_UNROLL_FACTOR 8
static int64_t suffix_mul(char suffix, int64_t unit) static int64_t suffix_mul(char suffix, int64_t unit)
{ {
switch (qemu_toupper(suffix)) { switch (qemu_toupper(suffix)) {