diff options
Diffstat (limited to 'files/source/compare_neon.cc')
| -rw-r--r-- | files/source/compare_neon.cc | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/files/source/compare_neon.cc b/files/source/compare_neon.cc index 2a2181e0..afdd6012 100644 --- a/files/source/compare_neon.cc +++ b/files/source/compare_neon.cc @@ -29,24 +29,24 @@ uint32_t HammingDistance_NEON(const uint8_t* src_a, uint32_t diff; asm volatile( - "vmov.u16 q4, #0 \n" // accumulator + "vmov.u16 q4, #0 \n" // accumulator "1: \n" - "vld1.8 {q0, q1}, [%0]! \n" - "vld1.8 {q2, q3}, [%1]! \n" - "veor.32 q0, q0, q2 \n" - "veor.32 q1, q1, q3 \n" - "vcnt.i8 q0, q0 \n" - "vcnt.i8 q1, q1 \n" - "subs %2, %2, #32 \n" - "vadd.u8 q0, q0, q1 \n" // 16 byte counts - "vpadal.u8 q4, q0 \n" // 8 shorts - "bgt 1b \n" + "vld1.8 {q0, q1}, [%0]! \n" + "vld1.8 {q2, q3}, [%1]! \n" + "veor.32 q0, q0, q2 \n" + "veor.32 q1, q1, q3 \n" + "vcnt.i8 q0, q0 \n" + "vcnt.i8 q1, q1 \n" + "subs %2, %2, #32 \n" + "vadd.u8 q0, q0, q1 \n" // 16 byte counts + "vpadal.u8 q4, q0 \n" // 8 shorts + "bgt 1b \n" - "vpaddl.u16 q0, q4 \n" // 4 ints - "vpadd.u32 d0, d0, d1 \n" - "vpadd.u32 d0, d0, d0 \n" - "vmov.32 %3, d0[0] \n" + "vpaddl.u16 q0, q4 \n" // 4 ints + "vpadd.u32 d0, d0, d1 \n" + "vpadd.u32 d0, d0, d0 \n" + "vmov.32 %3, d0[0] \n" : "+r"(src_a), "+r"(src_b), "+r"(count), "=r"(diff) : @@ -59,29 +59,29 @@ uint32_t SumSquareError_NEON(const uint8_t* src_a, int count) { uint32_t sse; asm volatile( - "vmov.u8 q8, #0 \n" - "vmov.u8 q10, #0 \n" - "vmov.u8 q9, #0 \n" - "vmov.u8 q11, #0 \n" + "vmov.u8 q8, #0 \n" + "vmov.u8 q10, #0 \n" + "vmov.u8 q9, #0 \n" + "vmov.u8 q11, #0 \n" "1: \n" - "vld1.8 {q0}, [%0]! \n" - "vld1.8 {q1}, [%1]! \n" - "subs %2, %2, #16 \n" - "vsubl.u8 q2, d0, d2 \n" - "vsubl.u8 q3, d1, d3 \n" - "vmlal.s16 q8, d4, d4 \n" - "vmlal.s16 q9, d6, d6 \n" - "vmlal.s16 q10, d5, d5 \n" - "vmlal.s16 q11, d7, d7 \n" - "bgt 1b \n" + "vld1.8 {q0}, [%0]! \n" + "vld1.8 {q1}, [%1]! \n" + "subs %2, %2, #16 \n" + "vsubl.u8 q2, d0, d2 \n" + "vsubl.u8 q3, d1, d3 \n" + "vmlal.s16 q8, d4, d4 \n" + "vmlal.s16 q9, d6, d6 \n" + "vmlal.s16 q10, d5, d5 \n" + "vmlal.s16 q11, d7, d7 \n" + "bgt 1b \n" - "vadd.u32 q8, q8, q9 \n" - "vadd.u32 q10, q10, q11 \n" - "vadd.u32 q11, q8, q10 \n" - "vpaddl.u32 q1, q11 \n" - "vadd.u64 d0, d2, d3 \n" - "vmov.32 %3, d0[0] \n" + "vadd.u32 q8, q8, q9 \n" + "vadd.u32 q10, q10, q11 \n" + "vadd.u32 q11, q8, q10 \n" + "vpaddl.u32 q1, q11 \n" + "vadd.u64 d0, d2, d3 \n" + "vmov.32 %3, d0[0] \n" : "+r"(src_a), "+r"(src_b), "+r"(count), "=r"(sse) : : "memory", "cc", "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11"); |