eqemu-server/libs/zlibng/arch/arm/chunkset_neon.c
Alex 2957f5084d
[Library] Update zlibng (#1255)
* Update zlibng

* Set cmake path more directly in zlibng to hopefully fix an issue with the build on drone

* I'm dumb, missing / in path

* Mackal helps with a dumb gitignore issue

* Adding all the files, not sure what's ignoring them and im tired of looking

* Some tweaks to zlibng build to hopefully get it to build properly. works on msvc now
2021-02-23 19:00:26 -06:00

55 lines
1.4 KiB
C

/* chunkset_neon.c -- NEON inline functions to copy small data chunks.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
#ifdef ARM_NEON_CHUNKSET
#ifdef _M_ARM64
# include <arm64_neon.h>
#else
# include <arm_neon.h>
#endif
#include "../../zbuild.h"
#include "../../zutil.h"
typedef uint8x16_t chunk_t;
#define HAVE_CHUNKMEMSET_1
#define HAVE_CHUNKMEMSET_2
#define HAVE_CHUNKMEMSET_4
#define HAVE_CHUNKMEMSET_8
static inline void chunkmemset_1(uint8_t *from, chunk_t *chunk) {
*chunk = vld1q_dup_u8(from);
}
static inline void chunkmemset_2(uint8_t *from, chunk_t *chunk) {
*chunk = vreinterpretq_u8_s16(vdupq_n_s16(*(int16_t *)from));
}
static inline void chunkmemset_4(uint8_t *from, chunk_t *chunk) {
*chunk = vreinterpretq_u8_s32(vdupq_n_s32(*(int32_t *)from));
}
static inline void chunkmemset_8(uint8_t *from, chunk_t *chunk) {
*chunk = vcombine_u8(vld1_u8(from), vld1_u8(from));
}
#define CHUNKSIZE chunksize_neon
#define CHUNKCOPY chunkcopy_neon
#define CHUNKCOPY_SAFE chunkcopy_safe_neon
#define CHUNKUNROLL chunkunroll_neon
#define CHUNKMEMSET chunkmemset_neon
#define CHUNKMEMSET_SAFE chunkmemset_safe_neon
static inline void loadchunk(uint8_t const *s, chunk_t *chunk) {
*chunk = vld1q_u8(s);
}
static inline void storechunk(uint8_t *out, chunk_t *chunk) {
vst1q_u8(out, *chunk);
}
#include "chunkset_tpl.h"
#endif