diff options
Diffstat (limited to 'src/main/jni/libyuv/source/rotate_neon.cc')
-rw-r--r-- | src/main/jni/libyuv/source/rotate_neon.cc | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/src/main/jni/libyuv/source/rotate_neon.cc b/src/main/jni/libyuv/source/rotate_neon.cc deleted file mode 100644 index d354e11fa..000000000 --- a/src/main/jni/libyuv/source/rotate_neon.cc +++ /dev/null @@ -1,533 +0,0 @@ -/* - * Copyright 2011 The LibYuv Project Authors. All rights reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include "libyuv/row.h" - -#include "libyuv/basic_types.h" - -#ifdef __cplusplus -namespace libyuv { -extern "C" { -#endif - -#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__) - -static uvec8 kVTbl4x4Transpose = - { 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 }; - -void TransposeWx8_NEON(const uint8* src, int src_stride, - uint8* dst, int dst_stride, - int width) { - const uint8* src_temp = NULL; - asm volatile ( - // loops are on blocks of 8. loop will stop when - // counter gets to or below 0. starting the counter - // at w-8 allow for this - "sub %5, #8 \n" - - // handle 8x8 blocks. this should be the majority of the plane - ".p2align 2 \n" - "1: \n" - "mov %0, %1 \n" - - MEMACCESS(0) - "vld1.8 {d0}, [%0], %2 \n" - MEMACCESS(0) - "vld1.8 {d1}, [%0], %2 \n" - MEMACCESS(0) - "vld1.8 {d2}, [%0], %2 \n" - MEMACCESS(0) - "vld1.8 {d3}, [%0], %2 \n" - MEMACCESS(0) - "vld1.8 {d4}, [%0], %2 \n" - MEMACCESS(0) - "vld1.8 {d5}, [%0], %2 \n" - MEMACCESS(0) - "vld1.8 {d6}, [%0], %2 \n" - MEMACCESS(0) - "vld1.8 {d7}, [%0] \n" - - "vtrn.8 d1, d0 \n" - "vtrn.8 d3, d2 \n" - "vtrn.8 d5, d4 \n" - "vtrn.8 d7, d6 \n" - - "vtrn.16 d1, d3 \n" - "vtrn.16 d0, d2 \n" - "vtrn.16 d5, d7 \n" - "vtrn.16 d4, d6 \n" - - "vtrn.32 d1, d5 \n" - "vtrn.32 d0, d4 \n" - "vtrn.32 d3, d7 \n" - "vtrn.32 d2, d6 \n" - - "vrev16.8 q0, q0 \n" - "vrev16.8 q1, q1 \n" - "vrev16.8 q2, q2 \n" - "vrev16.8 q3, q3 \n" - - "mov %0, %3 \n" - - MEMACCESS(0) - "vst1.8 {d1}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d0}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d3}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d2}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d5}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d4}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d7}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d6}, [%0] \n" - - "add %1, #8 \n" // src += 8 - "add %3, %3, %4, lsl #3 \n" // dst += 8 * dst_stride - "subs %5, #8 \n" // w -= 8 - "bge 1b \n" - - // add 8 back to counter. if the result is 0 there are - // no residuals. - "adds %5, #8 \n" - "beq 4f \n" - - // some residual, so between 1 and 7 lines left to transpose - "cmp %5, #2 \n" - "blt 3f \n" - - "cmp %5, #4 \n" - "blt 2f \n" - - // 4x8 block - "mov %0, %1 \n" - MEMACCESS(0) - "vld1.32 {d0[0]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.32 {d0[1]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.32 {d1[0]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.32 {d1[1]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.32 {d2[0]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.32 {d2[1]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.32 {d3[0]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.32 {d3[1]}, [%0] \n" - - "mov %0, %3 \n" - - MEMACCESS(6) - "vld1.8 {q3}, [%6] \n" - - "vtbl.8 d4, {d0, d1}, d6 \n" - "vtbl.8 d5, {d0, d1}, d7 \n" - "vtbl.8 d0, {d2, d3}, d6 \n" - "vtbl.8 d1, {d2, d3}, d7 \n" - - // TODO(frkoenig): Rework shuffle above to - // write out with 4 instead of 8 writes. - MEMACCESS(0) - "vst1.32 {d4[0]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d4[1]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d5[0]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d5[1]}, [%0] \n" - - "add %0, %3, #4 \n" - MEMACCESS(0) - "vst1.32 {d0[0]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d0[1]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d1[0]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d1[1]}, [%0] \n" - - "add %1, #4 \n" // src += 4 - "add %3, %3, %4, lsl #2 \n" // dst += 4 * dst_stride - "subs %5, #4 \n" // w -= 4 - "beq 4f \n" - - // some residual, check to see if it includes a 2x8 block, - // or less - "cmp %5, #2 \n" - "blt 3f \n" - - // 2x8 block - "2: \n" - "mov %0, %1 \n" - MEMACCESS(0) - "vld1.16 {d0[0]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.16 {d1[0]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.16 {d0[1]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.16 {d1[1]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.16 {d0[2]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.16 {d1[2]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.16 {d0[3]}, [%0], %2 \n" - MEMACCESS(0) - "vld1.16 {d1[3]}, [%0] \n" - - "vtrn.8 d0, d1 \n" - - "mov %0, %3 \n" - - MEMACCESS(0) - "vst1.64 {d0}, [%0], %4 \n" - MEMACCESS(0) - "vst1.64 {d1}, [%0] \n" - - "add %1, #2 \n" // src += 2 - "add %3, %3, %4, lsl #1 \n" // dst += 2 * dst_stride - "subs %5, #2 \n" // w -= 2 - "beq 4f \n" - - // 1x8 block - "3: \n" - MEMACCESS(1) - "vld1.8 {d0[0]}, [%1], %2 \n" - MEMACCESS(1) - "vld1.8 {d0[1]}, [%1], %2 \n" - MEMACCESS(1) - "vld1.8 {d0[2]}, [%1], %2 \n" - MEMACCESS(1) - "vld1.8 {d0[3]}, [%1], %2 \n" - MEMACCESS(1) - "vld1.8 {d0[4]}, [%1], %2 \n" - MEMACCESS(1) - "vld1.8 {d0[5]}, [%1], %2 \n" - MEMACCESS(1) - "vld1.8 {d0[6]}, [%1], %2 \n" - MEMACCESS(1) - "vld1.8 {d0[7]}, [%1] \n" - - MEMACCESS(3) - "vst1.64 {d0}, [%3] \n" - - "4: \n" - - : "+r"(src_temp), // %0 - "+r"(src), // %1 - "+r"(src_stride), // %2 - "+r"(dst), // %3 - "+r"(dst_stride), // %4 - "+r"(width) // %5 - : "r"(&kVTbl4x4Transpose) // %6 - : "memory", "cc", "q0", "q1", "q2", "q3" - ); -} - -static uvec8 kVTbl4x4TransposeDi = - { 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 }; - -void TransposeUVWx8_NEON(const uint8* src, int src_stride, - uint8* dst_a, int dst_stride_a, - uint8* dst_b, int dst_stride_b, - int width) { - const uint8* src_temp = NULL; - asm volatile ( - // loops are on blocks of 8. loop will stop when - // counter gets to or below 0. starting the counter - // at w-8 allow for this - "sub %7, #8 \n" - - // handle 8x8 blocks. this should be the majority of the plane - ".p2align 2 \n" - "1: \n" - "mov %0, %1 \n" - - MEMACCESS(0) - "vld2.8 {d0, d1}, [%0], %2 \n" - MEMACCESS(0) - "vld2.8 {d2, d3}, [%0], %2 \n" - MEMACCESS(0) - "vld2.8 {d4, d5}, [%0], %2 \n" - MEMACCESS(0) - "vld2.8 {d6, d7}, [%0], %2 \n" - MEMACCESS(0) - "vld2.8 {d16, d17}, [%0], %2 \n" - MEMACCESS(0) - "vld2.8 {d18, d19}, [%0], %2 \n" - MEMACCESS(0) - "vld2.8 {d20, d21}, [%0], %2 \n" - MEMACCESS(0) - "vld2.8 {d22, d23}, [%0] \n" - - "vtrn.8 q1, q0 \n" - "vtrn.8 q3, q2 \n" - "vtrn.8 q9, q8 \n" - "vtrn.8 q11, q10 \n" - - "vtrn.16 q1, q3 \n" - "vtrn.16 q0, q2 \n" - "vtrn.16 q9, q11 \n" - "vtrn.16 q8, q10 \n" - - "vtrn.32 q1, q9 \n" - "vtrn.32 q0, q8 \n" - "vtrn.32 q3, q11 \n" - "vtrn.32 q2, q10 \n" - - "vrev16.8 q0, q0 \n" - "vrev16.8 q1, q1 \n" - "vrev16.8 q2, q2 \n" - "vrev16.8 q3, q3 \n" - "vrev16.8 q8, q8 \n" - "vrev16.8 q9, q9 \n" - "vrev16.8 q10, q10 \n" - "vrev16.8 q11, q11 \n" - - "mov %0, %3 \n" - - MEMACCESS(0) - "vst1.8 {d2}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d0}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d6}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d4}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d18}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d16}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d22}, [%0], %4 \n" - MEMACCESS(0) - "vst1.8 {d20}, [%0] \n" - - "mov %0, %5 \n" - - MEMACCESS(0) - "vst1.8 {d3}, [%0], %6 \n" - MEMACCESS(0) - "vst1.8 {d1}, [%0], %6 \n" - MEMACCESS(0) - "vst1.8 {d7}, [%0], %6 \n" - MEMACCESS(0) - "vst1.8 {d5}, [%0], %6 \n" - MEMACCESS(0) - "vst1.8 {d19}, [%0], %6 \n" - MEMACCESS(0) - "vst1.8 {d17}, [%0], %6 \n" - MEMACCESS(0) - "vst1.8 {d23}, [%0], %6 \n" - MEMACCESS(0) - "vst1.8 {d21}, [%0] \n" - - "add %1, #8*2 \n" // src += 8*2 - "add %3, %3, %4, lsl #3 \n" // dst_a += 8 * dst_stride_a - "add %5, %5, %6, lsl #3 \n" // dst_b += 8 * dst_stride_b - "subs %7, #8 \n" // w -= 8 - "bge 1b \n" - - // add 8 back to counter. if the result is 0 there are - // no residuals. - "adds %7, #8 \n" - "beq 4f \n" - - // some residual, so between 1 and 7 lines left to transpose - "cmp %7, #2 \n" - "blt 3f \n" - - "cmp %7, #4 \n" - "blt 2f \n" - - // TODO(frkoenig): Clean this up - // 4x8 block - "mov %0, %1 \n" - MEMACCESS(0) - "vld1.64 {d0}, [%0], %2 \n" - MEMACCESS(0) - "vld1.64 {d1}, [%0], %2 \n" - MEMACCESS(0) - "vld1.64 {d2}, [%0], %2 \n" - MEMACCESS(0) - "vld1.64 {d3}, [%0], %2 \n" - MEMACCESS(0) - "vld1.64 {d4}, [%0], %2 \n" - MEMACCESS(0) - "vld1.64 {d5}, [%0], %2 \n" - MEMACCESS(0) - "vld1.64 {d6}, [%0], %2 \n" - MEMACCESS(0) - "vld1.64 {d7}, [%0] \n" - - MEMACCESS(8) - "vld1.8 {q15}, [%8] \n" - - "vtrn.8 q0, q1 \n" - "vtrn.8 q2, q3 \n" - - "vtbl.8 d16, {d0, d1}, d30 \n" - "vtbl.8 d17, {d0, d1}, d31 \n" - "vtbl.8 d18, {d2, d3}, d30 \n" - "vtbl.8 d19, {d2, d3}, d31 \n" - "vtbl.8 d20, {d4, d5}, d30 \n" - "vtbl.8 d21, {d4, d5}, d31 \n" - "vtbl.8 d22, {d6, d7}, d30 \n" - "vtbl.8 d23, {d6, d7}, d31 \n" - - "mov %0, %3 \n" - - MEMACCESS(0) - "vst1.32 {d16[0]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d16[1]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d17[0]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d17[1]}, [%0], %4 \n" - - "add %0, %3, #4 \n" - MEMACCESS(0) - "vst1.32 {d20[0]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d20[1]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d21[0]}, [%0], %4 \n" - MEMACCESS(0) - "vst1.32 {d21[1]}, [%0] \n" - - "mov %0, %5 \n" - - MEMACCESS(0) - "vst1.32 {d18[0]}, [%0], %6 \n" - MEMACCESS(0) - "vst1.32 {d18[1]}, [%0], %6 \n" - MEMACCESS(0) - "vst1.32 {d19[0]}, [%0], %6 \n" - MEMACCESS(0) - "vst1.32 {d19[1]}, [%0], %6 \n" - - "add %0, %5, #4 \n" - MEMACCESS(0) - "vst1.32 {d22[0]}, [%0], %6 \n" - MEMACCESS(0) - "vst1.32 {d22[1]}, [%0], %6 \n" - MEMACCESS(0) - "vst1.32 {d23[0]}, [%0], %6 \n" - MEMACCESS(0) - "vst1.32 {d23[1]}, [%0] \n" - - "add %1, #4*2 \n" // src += 4 * 2 - "add %3, %3, %4, lsl #2 \n" // dst_a += 4 * dst_stride_a - "add %5, %5, %6, lsl #2 \n" // dst_b += 4 * dst_stride_b - "subs %7, #4 \n" // w -= 4 - "beq 4f \n" - - // some residual, check to see if it includes a 2x8 block, - // or less - "cmp %7, #2 \n" - "blt 3f \n" - - // 2x8 block - "2: \n" - "mov %0, %1 \n" - MEMACCESS(0) - "vld2.16 {d0[0], d2[0]}, [%0], %2 \n" - MEMACCESS(0) - "vld2.16 {d1[0], d3[0]}, [%0], %2 \n" - MEMACCESS(0) - "vld2.16 {d0[1], d2[1]}, [%0], %2 \n" - MEMACCESS(0) - "vld2.16 {d1[1], d3[1]}, [%0], %2 \n" - MEMACCESS(0) - "vld2.16 {d0[2], d2[2]}, [%0], %2 \n" - MEMACCESS(0) - "vld2.16 {d1[2], d3[2]}, [%0], %2 \n" - MEMACCESS(0) - "vld2.16 {d0[3], d2[3]}, [%0], %2 \n" - MEMACCESS(0) - "vld2.16 {d1[3], d3[3]}, [%0] \n" - - "vtrn.8 d0, d1 \n" - "vtrn.8 d2, d3 \n" - - "mov %0, %3 \n" - - MEMACCESS(0) - "vst1.64 {d0}, [%0], %4 \n" - MEMACCESS(0) - "vst1.64 {d2}, [%0] \n" - - "mov %0, %5 \n" - - MEMACCESS(0) - "vst1.64 {d1}, [%0], %6 \n" - MEMACCESS(0) - "vst1.64 {d3}, [%0] \n" - - "add %1, #2*2 \n" // src += 2 * 2 - "add %3, %3, %4, lsl #1 \n" // dst_a += 2 * dst_stride_a - "add %5, %5, %6, lsl #1 \n" // dst_b += 2 * dst_stride_b - "subs %7, #2 \n" // w -= 2 - "beq 4f \n" - - // 1x8 block - "3: \n" - MEMACCESS(1) - "vld2.8 {d0[0], d1[0]}, [%1], %2 \n" - MEMACCESS(1) - "vld2.8 {d0[1], d1[1]}, [%1], %2 \n" - MEMACCESS(1) - "vld2.8 {d0[2], d1[2]}, [%1], %2 \n" - MEMACCESS(1) - "vld2.8 {d0[3], d1[3]}, [%1], %2 \n" - MEMACCESS(1) - "vld2.8 {d0[4], d1[4]}, [%1], %2 \n" - MEMACCESS(1) - "vld2.8 {d0[5], d1[5]}, [%1], %2 \n" - MEMACCESS(1) - "vld2.8 {d0[6], d1[6]}, [%1], %2 \n" - MEMACCESS(1) - "vld2.8 {d0[7], d1[7]}, [%1] \n" - - MEMACCESS(3) - "vst1.64 {d0}, [%3] \n" - MEMACCESS(5) - "vst1.64 {d1}, [%5] \n" - - "4: \n" - - : "+r"(src_temp), // %0 - "+r"(src), // %1 - "+r"(src_stride), // %2 - "+r"(dst_a), // %3 - "+r"(dst_stride_a), // %4 - "+r"(dst_b), // %5 - "+r"(dst_stride_b), // %6 - "+r"(width) // %7 - : "r"(&kVTbl4x4TransposeDi) // %8 - : "memory", "cc", - "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11" - ); -} -#endif - -#ifdef __cplusplus -} // extern "C" -} // namespace libyuv -#endif |