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-rw-r--r--third_party/aom/aom_dsp/arm/idct4x4_1_add_neon_asm.asm71
1 files changed, 0 insertions, 71 deletions
diff --git a/third_party/aom/aom_dsp/arm/idct4x4_1_add_neon_asm.asm b/third_party/aom/aom_dsp/arm/idct4x4_1_add_neon_asm.asm
deleted file mode 100644
index 6bd733d5d..000000000
--- a/third_party/aom/aom_dsp/arm/idct4x4_1_add_neon_asm.asm
+++ /dev/null
@@ -1,71 +0,0 @@
-;
-; Copyright (c) 2016, Alliance for Open Media. All rights reserved
-;
-; This source code is subject to the terms of the BSD 2 Clause License and
-; the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
-; was not distributed with this source code in the LICENSE file, you can
-; obtain it at www.aomedia.org/license/software. If the Alliance for Open
-; Media Patent License 1.0 was not distributed with this source code in the
-; PATENTS file, you can obtain it at www.aomedia.org/license/patent.
-;
-
-
-
- EXPORT |aom_idct4x4_1_add_neon|
- ARM
- REQUIRE8
- PRESERVE8
-
- AREA ||.text||, CODE, READONLY, ALIGN=2
-
-;void aom_idct4x4_1_add_neon(int16_t *input, uint8_t *dest,
-; int dest_stride)
-;
-; r0 int16_t input
-; r1 uint8_t *dest
-; r2 int dest_stride)
-
-|aom_idct4x4_1_add_neon| PROC
- ldrsh r0, [r0]
-
- ; generate cospi_16_64 = 11585
- mov r12, #0x2d00
- add r12, #0x41
-
- ; out = dct_const_round_shift(input[0] * cospi_16_64)
- mul r0, r0, r12 ; input[0] * cospi_16_64
- add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
- asr r0, r0, #14 ; >> DCT_CONST_BITS
-
- ; out = dct_const_round_shift(out * cospi_16_64)
- mul r0, r0, r12 ; out * cospi_16_64
- mov r12, r1 ; save dest
- add r0, r0, #0x2000 ; +(1 << ((DCT_CONST_BITS) - 1))
- asr r0, r0, #14 ; >> DCT_CONST_BITS
-
- ; a1 = ROUND_POWER_OF_TWO(out, 4)
- add r0, r0, #8 ; + (1 <<((4) - 1))
- asr r0, r0, #4 ; >> 4
-
- vdup.s16 q0, r0 ; duplicate a1
-
- vld1.32 {d2[0]}, [r1], r2
- vld1.32 {d2[1]}, [r1], r2
- vld1.32 {d4[0]}, [r1], r2
- vld1.32 {d4[1]}, [r1]
-
- vaddw.u8 q8, q0, d2 ; dest[x] + a1
- vaddw.u8 q9, q0, d4
-
- vqmovun.s16 d6, q8 ; clip_pixel
- vqmovun.s16 d7, q9
-
- vst1.32 {d6[0]}, [r12], r2
- vst1.32 {d6[1]}, [r12], r2
- vst1.32 {d7[0]}, [r12], r2
- vst1.32 {d7[1]}, [r12]
-
- bx lr
- ENDP ; |aom_idct4x4_1_add_neon|
-
- END