diff options
Diffstat (limited to 'arch/arm64/lib/xor-neon.c')
| -rw-r--r-- | arch/arm64/lib/xor-neon.c | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/arch/arm64/lib/xor-neon.c b/arch/arm64/lib/xor-neon.c index d189cf4e70ea..8fffebfa17b2 100644 --- a/arch/arm64/lib/xor-neon.c +++ b/arch/arm64/lib/xor-neon.c @@ -10,8 +10,8 @@ #include <linux/module.h> #include <asm/neon-intrinsics.h> -void xor_arm64_neon_2(unsigned long bytes, unsigned long *p1, - unsigned long *p2) +static void xor_arm64_neon_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2) { uint64_t *dp1 = (uint64_t *)p1; uint64_t *dp2 = (uint64_t *)p2; @@ -37,8 +37,9 @@ void xor_arm64_neon_2(unsigned long bytes, unsigned long *p1, } while (--lines > 0); } -void xor_arm64_neon_3(unsigned long bytes, unsigned long *p1, - unsigned long *p2, unsigned long *p3) +static void xor_arm64_neon_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3) { uint64_t *dp1 = (uint64_t *)p1; uint64_t *dp2 = (uint64_t *)p2; @@ -72,8 +73,10 @@ void xor_arm64_neon_3(unsigned long bytes, unsigned long *p1, } while (--lines > 0); } -void xor_arm64_neon_4(unsigned long bytes, unsigned long *p1, - unsigned long *p2, unsigned long *p3, unsigned long *p4) +static void xor_arm64_neon_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4) { uint64_t *dp1 = (uint64_t *)p1; uint64_t *dp2 = (uint64_t *)p2; @@ -115,9 +118,11 @@ void xor_arm64_neon_4(unsigned long bytes, unsigned long *p1, } while (--lines > 0); } -void xor_arm64_neon_5(unsigned long bytes, unsigned long *p1, - unsigned long *p2, unsigned long *p3, - unsigned long *p4, unsigned long *p5) +static void xor_arm64_neon_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5) { uint64_t *dp1 = (uint64_t *)p1; uint64_t *dp2 = (uint64_t *)p2; @@ -186,8 +191,10 @@ static inline uint64x2_t eor3(uint64x2_t p, uint64x2_t q, uint64x2_t r) return res; } -static void xor_arm64_eor3_3(unsigned long bytes, unsigned long *p1, - unsigned long *p2, unsigned long *p3) +static void xor_arm64_eor3_3(unsigned long bytes, + unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3) { uint64_t *dp1 = (uint64_t *)p1; uint64_t *dp2 = (uint64_t *)p2; @@ -219,9 +226,11 @@ static void xor_arm64_eor3_3(unsigned long bytes, unsigned long *p1, } while (--lines > 0); } -static void xor_arm64_eor3_4(unsigned long bytes, unsigned long *p1, - unsigned long *p2, unsigned long *p3, - unsigned long *p4) +static void xor_arm64_eor3_4(unsigned long bytes, + unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4) { uint64_t *dp1 = (uint64_t *)p1; uint64_t *dp2 = (uint64_t *)p2; @@ -261,9 +270,12 @@ static void xor_arm64_eor3_4(unsigned long bytes, unsigned long *p1, } while (--lines > 0); } -static void xor_arm64_eor3_5(unsigned long bytes, unsigned long *p1, - unsigned long *p2, unsigned long *p3, - unsigned long *p4, unsigned long *p5) +static void xor_arm64_eor3_5(unsigned long bytes, + unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5) { uint64_t *dp1 = (uint64_t *)p1; uint64_t *dp2 = (uint64_t *)p2; @@ -307,7 +319,7 @@ static void xor_arm64_eor3_5(unsigned long bytes, unsigned long *p1, static int __init xor_neon_init(void) { - if (IS_ENABLED(CONFIG_AS_HAS_SHA3) && cpu_have_named_feature(SHA3)) { + if (cpu_have_named_feature(SHA3)) { xor_block_inner_neon.do_3 = xor_arm64_eor3_3; xor_block_inner_neon.do_4 = xor_arm64_eor3_4; xor_block_inner_neon.do_5 = xor_arm64_eor3_5; |