| /* |
| * ARM NEON optimised DSP functions |
| * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "config.h" |
| #include "asm.S" |
| |
| preserve8 |
| |
| function ff_clear_block_neon, export=1 |
| vmov.i16 q0, #0 |
| .rept 8 |
| vst1.16 {q0}, [r0,:128]! |
| .endr |
| bx lr |
| endfunc |
| |
| function ff_clear_blocks_neon, export=1 |
| vmov.i16 q0, #0 |
| .rept 8*6 |
| vst1.16 {q0}, [r0,:128]! |
| .endr |
| bx lr |
| endfunc |
| |
| .macro pixels16 rnd=1, avg=0 |
| .if \avg |
| mov r12, r0 |
| .endif |
| 1: vld1.64 {q0}, [r1], r2 |
| vld1.64 {q1}, [r1], r2 |
| vld1.64 {q2}, [r1], r2 |
| pld [r1, r2, lsl #2] |
| vld1.64 {q3}, [r1], r2 |
| pld [r1] |
| pld [r1, r2] |
| pld [r1, r2, lsl #1] |
| .if \avg |
| vld1.64 {q8}, [r12,:128], r2 |
| vrhadd.u8 q0, q0, q8 |
| vld1.64 {q9}, [r12,:128], r2 |
| vrhadd.u8 q1, q1, q9 |
| vld1.64 {q10}, [r12,:128], r2 |
| vrhadd.u8 q2, q2, q10 |
| vld1.64 {q11}, [r12,:128], r2 |
| vrhadd.u8 q3, q3, q11 |
| .endif |
| subs r3, r3, #4 |
| vst1.64 {q0}, [r0,:128], r2 |
| vst1.64 {q1}, [r0,:128], r2 |
| vst1.64 {q2}, [r0,:128], r2 |
| vst1.64 {q3}, [r0,:128], r2 |
| bne 1b |
| bx lr |
| .endm |
| |
| .macro pixels16_x2 rnd=1, avg=0 |
| 1: vld1.64 {d0-d2}, [r1], r2 |
| vld1.64 {d4-d6}, [r1], r2 |
| pld [r1] |
| pld [r1, r2] |
| subs r3, r3, #2 |
| vext.8 q1, q0, q1, #1 |
| avg q0, q0, q1 |
| vext.8 q3, q2, q3, #1 |
| avg q2, q2, q3 |
| .if \avg |
| vld1.8 {q1}, [r0,:128], r2 |
| vld1.8 {q3}, [r0,:128] |
| vrhadd.u8 q0, q0, q1 |
| vrhadd.u8 q2, q2, q3 |
| sub r0, r0, r2 |
| .endif |
| vst1.64 {q0}, [r0,:128], r2 |
| vst1.64 {q2}, [r0,:128], r2 |
| bne 1b |
| bx lr |
| .endm |
| |
| .macro pixels16_y2 rnd=1, avg=0 |
| vld1.64 {q0}, [r1], r2 |
| vld1.64 {q1}, [r1], r2 |
| 1: subs r3, r3, #2 |
| avg q2, q0, q1 |
| vld1.64 {q0}, [r1], r2 |
| avg q3, q0, q1 |
| vld1.64 {q1}, [r1], r2 |
| pld [r1] |
| pld [r1, r2] |
| .if \avg |
| vld1.8 {q8}, [r0,:128], r2 |
| vld1.8 {q9}, [r0,:128] |
| vrhadd.u8 q2, q2, q8 |
| vrhadd.u8 q3, q3, q9 |
| sub r0, r0, r2 |
| .endif |
| vst1.64 {q2}, [r0,:128], r2 |
| vst1.64 {q3}, [r0,:128], r2 |
| bne 1b |
| bx lr |
| .endm |
| |
| .macro pixels16_xy2 rnd=1, avg=0 |
| vld1.64 {d0-d2}, [r1], r2 |
| vld1.64 {d4-d6}, [r1], r2 |
| .ifeq \rnd |
| vmov.i16 q13, #1 |
| .endif |
| pld [r1] |
| pld [r1, r2] |
| vext.8 q1, q0, q1, #1 |
| vext.8 q3, q2, q3, #1 |
| vaddl.u8 q8, d0, d2 |
| vaddl.u8 q10, d1, d3 |
| vaddl.u8 q9, d4, d6 |
| vaddl.u8 q11, d5, d7 |
| 1: subs r3, r3, #2 |
| vld1.64 {d0-d2}, [r1], r2 |
| vadd.u16 q12, q8, q9 |
| pld [r1] |
| .ifeq \rnd |
| vadd.u16 q12, q12, q13 |
| .endif |
| vext.8 q15, q0, q1, #1 |
| vadd.u16 q1 , q10, q11 |
| shrn d28, q12, #2 |
| .ifeq \rnd |
| vadd.u16 q1, q1, q13 |
| .endif |
| shrn d29, q1, #2 |
| .if \avg |
| vld1.8 {q8}, [r0,:128] |
| vrhadd.u8 q14, q14, q8 |
| .endif |
| vaddl.u8 q8, d0, d30 |
| vld1.64 {d2-d4}, [r1], r2 |
| vaddl.u8 q10, d1, d31 |
| vst1.64 {q14}, [r0,:128], r2 |
| vadd.u16 q12, q8, q9 |
| pld [r1, r2] |
| .ifeq \rnd |
| vadd.u16 q12, q12, q13 |
| .endif |
| vext.8 q2, q1, q2, #1 |
| vadd.u16 q0, q10, q11 |
| shrn d30, q12, #2 |
| .ifeq \rnd |
| vadd.u16 q0, q0, q13 |
| .endif |
| shrn d31, q0, #2 |
| .if \avg |
| vld1.8 {q9}, [r0,:128] |
| vrhadd.u8 q15, q15, q9 |
| .endif |
| vaddl.u8 q9, d2, d4 |
| vaddl.u8 q11, d3, d5 |
| vst1.64 {q15}, [r0,:128], r2 |
| bgt 1b |
| bx lr |
| .endm |
| |
| .macro pixels8 rnd=1, avg=0 |
| 1: vld1.64 {d0}, [r1], r2 |
| vld1.64 {d1}, [r1], r2 |
| vld1.64 {d2}, [r1], r2 |
| pld [r1, r2, lsl #2] |
| vld1.64 {d3}, [r1], r2 |
| pld [r1] |
| pld [r1, r2] |
| pld [r1, r2, lsl #1] |
| .if \avg |
| vld1.64 {d4}, [r0,:64], r2 |
| vrhadd.u8 d0, d0, d4 |
| vld1.64 {d5}, [r0,:64], r2 |
| vrhadd.u8 d1, d1, d5 |
| vld1.64 {d6}, [r0,:64], r2 |
| vrhadd.u8 d2, d2, d6 |
| vld1.64 {d7}, [r0,:64], r2 |
| vrhadd.u8 d3, d3, d7 |
| sub r0, r0, r2, lsl #2 |
| .endif |
| subs r3, r3, #4 |
| vst1.64 {d0}, [r0,:64], r2 |
| vst1.64 {d1}, [r0,:64], r2 |
| vst1.64 {d2}, [r0,:64], r2 |
| vst1.64 {d3}, [r0,:64], r2 |
| bne 1b |
| bx lr |
| .endm |
| |
| .macro pixels8_x2 rnd=1, avg=0 |
| 1: vld1.64 {q0}, [r1], r2 |
| vext.8 d1, d0, d1, #1 |
| vld1.64 {q1}, [r1], r2 |
| vext.8 d3, d2, d3, #1 |
| pld [r1] |
| pld [r1, r2] |
| subs r3, r3, #2 |
| vswp d1, d2 |
| avg q0, q0, q1 |
| .if \avg |
| vld1.8 {d4}, [r0,:64], r2 |
| vld1.8 {d5}, [r0,:64] |
| vrhadd.u8 q0, q0, q2 |
| sub r0, r0, r2 |
| .endif |
| vst1.64 {d0}, [r0,:64], r2 |
| vst1.64 {d1}, [r0,:64], r2 |
| bne 1b |
| bx lr |
| .endm |
| |
| .macro pixels8_y2 rnd=1, avg=0 |
| vld1.64 {d0}, [r1], r2 |
| vld1.64 {d1}, [r1], r2 |
| 1: subs r3, r3, #2 |
| avg d4, d0, d1 |
| vld1.64 {d0}, [r1], r2 |
| avg d5, d0, d1 |
| vld1.64 {d1}, [r1], r2 |
| pld [r1] |
| pld [r1, r2] |
| .if \avg |
| vld1.8 {d2}, [r0,:64], r2 |
| vld1.8 {d3}, [r0,:64] |
| vrhadd.u8 q2, q2, q1 |
| sub r0, r0, r2 |
| .endif |
| vst1.64 {d4}, [r0,:64], r2 |
| vst1.64 {d5}, [r0,:64], r2 |
| bne 1b |
| bx lr |
| .endm |
| |
| .macro pixels8_xy2 rnd=1, avg=0 |
| vld1.64 {q0}, [r1], r2 |
| vld1.64 {q1}, [r1], r2 |
| .ifeq \rnd |
| vmov.i16 q11, #1 |
| .endif |
| pld [r1] |
| pld [r1, r2] |
| vext.8 d4, d0, d1, #1 |
| vext.8 d6, d2, d3, #1 |
| vaddl.u8 q8, d0, d4 |
| vaddl.u8 q9, d2, d6 |
| 1: subs r3, r3, #2 |
| vld1.64 {q0}, [r1], r2 |
| pld [r1] |
| vadd.u16 q10, q8, q9 |
| vext.8 d4, d0, d1, #1 |
| .ifeq \rnd |
| vadd.u16 q10, q10, q11 |
| .endif |
| vaddl.u8 q8, d0, d4 |
| shrn d5, q10, #2 |
| vld1.64 {q1}, [r1], r2 |
| vadd.u16 q10, q8, q9 |
| pld [r1, r2] |
| .if \avg |
| vld1.8 {d7}, [r0,:64] |
| vrhadd.u8 d5, d5, d7 |
| .endif |
| .ifeq \rnd |
| vadd.u16 q10, q10, q11 |
| .endif |
| vst1.64 {d5}, [r0,:64], r2 |
| shrn d7, q10, #2 |
| .if \avg |
| vld1.8 {d5}, [r0,:64] |
| vrhadd.u8 d7, d7, d5 |
| .endif |
| vext.8 d6, d2, d3, #1 |
| vaddl.u8 q9, d2, d6 |
| vst1.64 {d7}, [r0,:64], r2 |
| bgt 1b |
| bx lr |
| .endm |
| |
| .macro pixfunc pfx, name, suf, rnd=1, avg=0 |
| .if \rnd |
| .macro avg rd, rn, rm |
| vrhadd.u8 \rd, \rn, \rm |
| .endm |
| .macro shrn rd, rn, rm |
| vrshrn.u16 \rd, \rn, \rm |
| .endm |
| .else |
| .macro avg rd, rn, rm |
| vhadd.u8 \rd, \rn, \rm |
| .endm |
| .macro shrn rd, rn, rm |
| vshrn.u16 \rd, \rn, \rm |
| .endm |
| .endif |
| function ff_\pfx\name\suf\()_neon, export=1 |
| \name \rnd, \avg |
| endfunc |
| .purgem avg |
| .purgem shrn |
| .endm |
| |
| .macro pixfunc2 pfx, name, avg=0 |
| pixfunc \pfx, \name, rnd=1, avg=\avg |
| pixfunc \pfx, \name, _no_rnd, rnd=0, avg=\avg |
| .endm |
| |
| function ff_put_h264_qpel16_mc00_neon, export=1 |
| mov r3, #16 |
| endfunc |
| |
| pixfunc put_, pixels16, avg=0 |
| pixfunc2 put_, pixels16_x2, avg=0 |
| pixfunc2 put_, pixels16_y2, avg=0 |
| pixfunc2 put_, pixels16_xy2, avg=0 |
| |
| function ff_avg_h264_qpel16_mc00_neon, export=1 |
| mov r3, #16 |
| endfunc |
| |
| pixfunc avg_, pixels16, avg=1 |
| pixfunc2 avg_, pixels16_x2, avg=1 |
| pixfunc2 avg_, pixels16_y2, avg=1 |
| pixfunc2 avg_, pixels16_xy2, avg=1 |
| |
| function ff_put_h264_qpel8_mc00_neon, export=1 |
| mov r3, #8 |
| endfunc |
| |
| pixfunc put_, pixels8, avg=0 |
| pixfunc2 put_, pixels8_x2, avg=0 |
| pixfunc2 put_, pixels8_y2, avg=0 |
| pixfunc2 put_, pixels8_xy2, avg=0 |
| |
| function ff_avg_h264_qpel8_mc00_neon, export=1 |
| mov r3, #8 |
| endfunc |
| |
| pixfunc avg_, pixels8, avg=1 |
| pixfunc2 avg_, pixels8_x2, avg=1 |
| pixfunc2 avg_, pixels8_y2, avg=1 |
| pixfunc2 avg_, pixels8_xy2, avg=1 |
| |
| function ff_put_pixels_clamped_neon, export=1 |
| vld1.64 {d16-d19}, [r0,:128]! |
| vqmovun.s16 d0, q8 |
| vld1.64 {d20-d23}, [r0,:128]! |
| vqmovun.s16 d1, q9 |
| vld1.64 {d24-d27}, [r0,:128]! |
| vqmovun.s16 d2, q10 |
| vld1.64 {d28-d31}, [r0,:128]! |
| vqmovun.s16 d3, q11 |
| vst1.64 {d0}, [r1,:64], r2 |
| vqmovun.s16 d4, q12 |
| vst1.64 {d1}, [r1,:64], r2 |
| vqmovun.s16 d5, q13 |
| vst1.64 {d2}, [r1,:64], r2 |
| vqmovun.s16 d6, q14 |
| vst1.64 {d3}, [r1,:64], r2 |
| vqmovun.s16 d7, q15 |
| vst1.64 {d4}, [r1,:64], r2 |
| vst1.64 {d5}, [r1,:64], r2 |
| vst1.64 {d6}, [r1,:64], r2 |
| vst1.64 {d7}, [r1,:64], r2 |
| bx lr |
| endfunc |
| |
| function ff_put_signed_pixels_clamped_neon, export=1 |
| vmov.u8 d31, #128 |
| vld1.64 {d16-d17}, [r0,:128]! |
| vqmovn.s16 d0, q8 |
| vld1.64 {d18-d19}, [r0,:128]! |
| vqmovn.s16 d1, q9 |
| vld1.64 {d16-d17}, [r0,:128]! |
| vqmovn.s16 d2, q8 |
| vld1.64 {d18-d19}, [r0,:128]! |
| vadd.u8 d0, d0, d31 |
| vld1.64 {d20-d21}, [r0,:128]! |
| vadd.u8 d1, d1, d31 |
| vld1.64 {d22-d23}, [r0,:128]! |
| vadd.u8 d2, d2, d31 |
| vst1.64 {d0}, [r1,:64], r2 |
| vqmovn.s16 d3, q9 |
| vst1.64 {d1}, [r1,:64], r2 |
| vqmovn.s16 d4, q10 |
| vst1.64 {d2}, [r1,:64], r2 |
| vqmovn.s16 d5, q11 |
| vld1.64 {d24-d25}, [r0,:128]! |
| vadd.u8 d3, d3, d31 |
| vld1.64 {d26-d27}, [r0,:128]! |
| vadd.u8 d4, d4, d31 |
| vadd.u8 d5, d5, d31 |
| vst1.64 {d3}, [r1,:64], r2 |
| vqmovn.s16 d6, q12 |
| vst1.64 {d4}, [r1,:64], r2 |
| vqmovn.s16 d7, q13 |
| vst1.64 {d5}, [r1,:64], r2 |
| vadd.u8 d6, d6, d31 |
| vadd.u8 d7, d7, d31 |
| vst1.64 {d6}, [r1,:64], r2 |
| vst1.64 {d7}, [r1,:64], r2 |
| bx lr |
| endfunc |
| |
| function ff_add_pixels_clamped_neon, export=1 |
| mov r3, r1 |
| vld1.64 {d16}, [r1,:64], r2 |
| vld1.64 {d0-d1}, [r0,:128]! |
| vaddw.u8 q0, q0, d16 |
| vld1.64 {d17}, [r1,:64], r2 |
| vld1.64 {d2-d3}, [r0,:128]! |
| vqmovun.s16 d0, q0 |
| vld1.64 {d18}, [r1,:64], r2 |
| vaddw.u8 q1, q1, d17 |
| vld1.64 {d4-d5}, [r0,:128]! |
| vaddw.u8 q2, q2, d18 |
| vst1.64 {d0}, [r3,:64], r2 |
| vqmovun.s16 d2, q1 |
| vld1.64 {d19}, [r1,:64], r2 |
| vld1.64 {d6-d7}, [r0,:128]! |
| vaddw.u8 q3, q3, d19 |
| vqmovun.s16 d4, q2 |
| vst1.64 {d2}, [r3,:64], r2 |
| vld1.64 {d16}, [r1,:64], r2 |
| vqmovun.s16 d6, q3 |
| vld1.64 {d0-d1}, [r0,:128]! |
| vaddw.u8 q0, q0, d16 |
| vst1.64 {d4}, [r3,:64], r2 |
| vld1.64 {d17}, [r1,:64], r2 |
| vld1.64 {d2-d3}, [r0,:128]! |
| vaddw.u8 q1, q1, d17 |
| vst1.64 {d6}, [r3,:64], r2 |
| vqmovun.s16 d0, q0 |
| vld1.64 {d18}, [r1,:64], r2 |
| vld1.64 {d4-d5}, [r0,:128]! |
| vaddw.u8 q2, q2, d18 |
| vst1.64 {d0}, [r3,:64], r2 |
| vqmovun.s16 d2, q1 |
| vld1.64 {d19}, [r1,:64], r2 |
| vqmovun.s16 d4, q2 |
| vld1.64 {d6-d7}, [r0,:128]! |
| vaddw.u8 q3, q3, d19 |
| vst1.64 {d2}, [r3,:64], r2 |
| vqmovun.s16 d6, q3 |
| vst1.64 {d4}, [r3,:64], r2 |
| vst1.64 {d6}, [r3,:64], r2 |
| bx lr |
| endfunc |
| |
| function ff_vector_fmul_neon, export=1 |
| subs r3, r3, #8 |
| vld1.64 {d0-d3}, [r1,:128]! |
| vld1.64 {d4-d7}, [r2,:128]! |
| vmul.f32 q8, q0, q2 |
| vmul.f32 q9, q1, q3 |
| beq 3f |
| bics ip, r3, #15 |
| beq 2f |
| 1: subs ip, ip, #16 |
| vld1.64 {d0-d1}, [r1,:128]! |
| vld1.64 {d4-d5}, [r2,:128]! |
| vmul.f32 q10, q0, q2 |
| vld1.64 {d2-d3}, [r1,:128]! |
| vld1.64 {d6-d7}, [r2,:128]! |
| vmul.f32 q11, q1, q3 |
| vst1.64 {d16-d19},[r0,:128]! |
| vld1.64 {d0-d1}, [r1,:128]! |
| vld1.64 {d4-d5}, [r2,:128]! |
| vmul.f32 q8, q0, q2 |
| vld1.64 {d2-d3}, [r1,:128]! |
| vld1.64 {d6-d7}, [r2,:128]! |
| vmul.f32 q9, q1, q3 |
| vst1.64 {d20-d23},[r0,:128]! |
| bne 1b |
| ands r3, r3, #15 |
| beq 3f |
| 2: vld1.64 {d0-d1}, [r1,:128]! |
| vld1.64 {d4-d5}, [r2,:128]! |
| vst1.64 {d16-d17},[r0,:128]! |
| vmul.f32 q8, q0, q2 |
| vld1.64 {d2-d3}, [r1,:128]! |
| vld1.64 {d6-d7}, [r2,:128]! |
| vst1.64 {d18-d19},[r0,:128]! |
| vmul.f32 q9, q1, q3 |
| 3: vst1.64 {d16-d19},[r0,:128]! |
| bx lr |
| endfunc |
| |
| function ff_vector_fmul_window_neon, export=1 |
| push {r4,r5,lr} |
| ldr lr, [sp, #12] |
| sub r2, r2, #8 |
| sub r5, lr, #2 |
| add r2, r2, r5, lsl #2 |
| add r4, r3, r5, lsl #3 |
| add ip, r0, r5, lsl #3 |
| mov r5, #-16 |
| vld1.64 {d0,d1}, [r1,:128]! |
| vld1.64 {d2,d3}, [r2,:128], r5 |
| vld1.64 {d4,d5}, [r3,:128]! |
| vld1.64 {d6,d7}, [r4,:128], r5 |
| 1: subs lr, lr, #4 |
| vmul.f32 d22, d0, d4 |
| vrev64.32 q3, q3 |
| vmul.f32 d23, d1, d5 |
| vrev64.32 q1, q1 |
| vmul.f32 d20, d0, d7 |
| vmul.f32 d21, d1, d6 |
| beq 2f |
| vmla.f32 d22, d3, d7 |
| vld1.64 {d0,d1}, [r1,:128]! |
| vmla.f32 d23, d2, d6 |
| vld1.64 {d18,d19},[r2,:128], r5 |
| vmls.f32 d20, d3, d4 |
| vld1.64 {d24,d25},[r3,:128]! |
| vmls.f32 d21, d2, d5 |
| vld1.64 {d6,d7}, [r4,:128], r5 |
| vmov q1, q9 |
| vrev64.32 q11, q11 |
| vmov q2, q12 |
| vswp d22, d23 |
| vst1.64 {d20,d21},[r0,:128]! |
| vst1.64 {d22,d23},[ip,:128], r5 |
| b 1b |
| 2: vmla.f32 d22, d3, d7 |
| vmla.f32 d23, d2, d6 |
| vmls.f32 d20, d3, d4 |
| vmls.f32 d21, d2, d5 |
| vrev64.32 q11, q11 |
| vswp d22, d23 |
| vst1.64 {d20,d21},[r0,:128]! |
| vst1.64 {d22,d23},[ip,:128], r5 |
| pop {r4,r5,pc} |
| endfunc |
| |
| #if CONFIG_VORBIS_DECODER |
| function ff_vorbis_inverse_coupling_neon, export=1 |
| vmov.i32 q10, #1<<31 |
| subs r2, r2, #4 |
| mov r3, r0 |
| mov r12, r1 |
| beq 3f |
| |
| vld1.32 {d24-d25},[r1,:128]! |
| vld1.32 {d22-d23},[r0,:128]! |
| vcle.s32 q8, q12, #0 |
| vand q9, q11, q10 |
| veor q12, q12, q9 |
| vand q2, q12, q8 |
| vbic q3, q12, q8 |
| vadd.f32 q12, q11, q2 |
| vsub.f32 q11, q11, q3 |
| 1: vld1.32 {d2-d3}, [r1,:128]! |
| vld1.32 {d0-d1}, [r0,:128]! |
| vcle.s32 q8, q1, #0 |
| vand q9, q0, q10 |
| veor q1, q1, q9 |
| vst1.32 {d24-d25},[r3, :128]! |
| vst1.32 {d22-d23},[r12,:128]! |
| vand q2, q1, q8 |
| vbic q3, q1, q8 |
| vadd.f32 q1, q0, q2 |
| vsub.f32 q0, q0, q3 |
| subs r2, r2, #8 |
| ble 2f |
| vld1.32 {d24-d25},[r1,:128]! |
| vld1.32 {d22-d23},[r0,:128]! |
| vcle.s32 q8, q12, #0 |
| vand q9, q11, q10 |
| veor q12, q12, q9 |
| vst1.32 {d2-d3}, [r3, :128]! |
| vst1.32 {d0-d1}, [r12,:128]! |
| vand q2, q12, q8 |
| vbic q3, q12, q8 |
| vadd.f32 q12, q11, q2 |
| vsub.f32 q11, q11, q3 |
| b 1b |
| |
| 2: vst1.32 {d2-d3}, [r3, :128]! |
| vst1.32 {d0-d1}, [r12,:128]! |
| it lt |
| bxlt lr |
| |
| 3: vld1.32 {d2-d3}, [r1,:128] |
| vld1.32 {d0-d1}, [r0,:128] |
| vcle.s32 q8, q1, #0 |
| vand q9, q0, q10 |
| veor q1, q1, q9 |
| vand q2, q1, q8 |
| vbic q3, q1, q8 |
| vadd.f32 q1, q0, q2 |
| vsub.f32 q0, q0, q3 |
| vst1.32 {d2-d3}, [r0,:128]! |
| vst1.32 {d0-d1}, [r1,:128]! |
| bx lr |
| endfunc |
| #endif |
| |
| function ff_vector_fmul_scalar_neon, export=1 |
| VFP len .req r2 |
| NOVFP len .req r3 |
| VFP vdup.32 q8, d0[0] |
| NOVFP vdup.32 q8, r2 |
| bics r12, len, #15 |
| beq 3f |
| vld1.32 {q0},[r1,:128]! |
| vld1.32 {q1},[r1,:128]! |
| 1: vmul.f32 q0, q0, q8 |
| vld1.32 {q2},[r1,:128]! |
| vmul.f32 q1, q1, q8 |
| vld1.32 {q3},[r1,:128]! |
| vmul.f32 q2, q2, q8 |
| vst1.32 {q0},[r0,:128]! |
| vmul.f32 q3, q3, q8 |
| vst1.32 {q1},[r0,:128]! |
| subs r12, r12, #16 |
| beq 2f |
| vld1.32 {q0},[r1,:128]! |
| vst1.32 {q2},[r0,:128]! |
| vld1.32 {q1},[r1,:128]! |
| vst1.32 {q3},[r0,:128]! |
| b 1b |
| 2: vst1.32 {q2},[r0,:128]! |
| vst1.32 {q3},[r0,:128]! |
| ands len, len, #15 |
| it eq |
| bxeq lr |
| 3: vld1.32 {q0},[r1,:128]! |
| vmul.f32 q0, q0, q8 |
| vst1.32 {q0},[r0,:128]! |
| subs len, len, #4 |
| bgt 3b |
| bx lr |
| .unreq len |
| endfunc |
| |
| function ff_vector_fmac_scalar_neon, export=1 |
| VFP len .req r2 |
| VFP acc .req r3 |
| NOVFP len .req r3 |
| NOVFP acc .req r2 |
| VFP vdup.32 q15, d0[0] |
| NOVFP vdup.32 q15, r2 |
| bics r12, len, #15 |
| mov acc, r0 |
| beq 3f |
| vld1.32 {q0}, [r1,:128]! |
| vld1.32 {q8}, [acc,:128]! |
| vld1.32 {q1}, [r1,:128]! |
| vld1.32 {q9}, [acc,:128]! |
| 1: vmla.f32 q8, q0, q15 |
| vld1.32 {q2}, [r1,:128]! |
| vld1.32 {q10}, [acc,:128]! |
| vmla.f32 q9, q1, q15 |
| vld1.32 {q3}, [r1,:128]! |
| vld1.32 {q11}, [acc,:128]! |
| vmla.f32 q10, q2, q15 |
| vst1.32 {q8}, [r0,:128]! |
| vmla.f32 q11, q3, q15 |
| vst1.32 {q9}, [r0,:128]! |
| subs r12, r12, #16 |
| beq 2f |
| vld1.32 {q0}, [r1,:128]! |
| vld1.32 {q8}, [acc,:128]! |
| vst1.32 {q10}, [r0,:128]! |
| vld1.32 {q1}, [r1,:128]! |
| vld1.32 {q9}, [acc,:128]! |
| vst1.32 {q11}, [r0,:128]! |
| b 1b |
| 2: vst1.32 {q10}, [r0,:128]! |
| vst1.32 {q11}, [r0,:128]! |
| ands len, len, #15 |
| it eq |
| bxeq lr |
| 3: vld1.32 {q0}, [r1,:128]! |
| vld1.32 {q8}, [acc,:128]! |
| vmla.f32 q8, q0, q15 |
| vst1.32 {q8}, [r0,:128]! |
| subs len, len, #4 |
| bgt 3b |
| bx lr |
| .unreq len |
| endfunc |
| |
| function ff_butterflies_float_neon, export=1 |
| 1: vld1.32 {q0},[r0,:128] |
| vld1.32 {q1},[r1,:128] |
| vsub.f32 q2, q0, q1 |
| vadd.f32 q1, q0, q1 |
| vst1.32 {q2},[r1,:128]! |
| vst1.32 {q1},[r0,:128]! |
| subs r2, r2, #4 |
| bgt 1b |
| bx lr |
| endfunc |
| |
| function ff_scalarproduct_float_neon, export=1 |
| vmov.f32 q2, #0.0 |
| 1: vld1.32 {q0},[r0,:128]! |
| vld1.32 {q1},[r1,:128]! |
| vmla.f32 q2, q0, q1 |
| subs r2, r2, #4 |
| bgt 1b |
| vadd.f32 d0, d4, d5 |
| vpadd.f32 d0, d0, d0 |
| NOVFP vmov.32 r0, d0[0] |
| bx lr |
| endfunc |
| |
| function ff_vector_fmul_reverse_neon, export=1 |
| add r2, r2, r3, lsl #2 |
| sub r2, r2, #32 |
| mov r12, #-32 |
| vld1.32 {q0-q1}, [r1,:128]! |
| vld1.32 {q2-q3}, [r2,:128], r12 |
| 1: pld [r1, #32] |
| vrev64.32 q3, q3 |
| vmul.f32 d16, d0, d7 |
| vmul.f32 d17, d1, d6 |
| pld [r2, #-32] |
| vrev64.32 q2, q2 |
| vmul.f32 d18, d2, d5 |
| vmul.f32 d19, d3, d4 |
| subs r3, r3, #8 |
| beq 2f |
| vld1.32 {q0-q1}, [r1,:128]! |
| vld1.32 {q2-q3}, [r2,:128], r12 |
| vst1.32 {q8-q9}, [r0,:128]! |
| b 1b |
| 2: vst1.32 {q8-q9}, [r0,:128]! |
| bx lr |
| endfunc |
| |
| function ff_vector_fmul_add_neon, export=1 |
| ldr r12, [sp] |
| vld1.32 {q0-q1}, [r1,:128]! |
| vld1.32 {q8-q9}, [r2,:128]! |
| vld1.32 {q2-q3}, [r3,:128]! |
| vmul.f32 q10, q0, q8 |
| vmul.f32 q11, q1, q9 |
| 1: vadd.f32 q12, q2, q10 |
| vadd.f32 q13, q3, q11 |
| pld [r1, #16] |
| pld [r2, #16] |
| pld [r3, #16] |
| subs r12, r12, #8 |
| beq 2f |
| vld1.32 {q0}, [r1,:128]! |
| vld1.32 {q8}, [r2,:128]! |
| vmul.f32 q10, q0, q8 |
| vld1.32 {q1}, [r1,:128]! |
| vld1.32 {q9}, [r2,:128]! |
| vmul.f32 q11, q1, q9 |
| vld1.32 {q2-q3}, [r3,:128]! |
| vst1.32 {q12-q13},[r0,:128]! |
| b 1b |
| 2: vst1.32 {q12-q13},[r0,:128]! |
| bx lr |
| endfunc |
| |
| function ff_vector_clipf_neon, export=1 |
| VFP vdup.32 q1, d0[1] |
| VFP vdup.32 q0, d0[0] |
| NOVFP vdup.32 q0, r2 |
| NOVFP vdup.32 q1, r3 |
| NOVFP ldr r2, [sp] |
| vld1.f32 {q2},[r1,:128]! |
| vmin.f32 q10, q2, q1 |
| vld1.f32 {q3},[r1,:128]! |
| vmin.f32 q11, q3, q1 |
| 1: vmax.f32 q8, q10, q0 |
| vmax.f32 q9, q11, q0 |
| subs r2, r2, #8 |
| beq 2f |
| vld1.f32 {q2},[r1,:128]! |
| vmin.f32 q10, q2, q1 |
| vld1.f32 {q3},[r1,:128]! |
| vmin.f32 q11, q3, q1 |
| vst1.f32 {q8},[r0,:128]! |
| vst1.f32 {q9},[r0,:128]! |
| b 1b |
| 2: vst1.f32 {q8},[r0,:128]! |
| vst1.f32 {q9},[r0,:128]! |
| bx lr |
| endfunc |
| |
| function ff_apply_window_int16_neon, export=1 |
| push {r4,lr} |
| add r4, r1, r3, lsl #1 |
| add lr, r0, r3, lsl #1 |
| sub r4, r4, #16 |
| sub lr, lr, #16 |
| mov r12, #-16 |
| 1: |
| vld1.16 {q0}, [r1,:128]! |
| vld1.16 {q2}, [r2,:128]! |
| vld1.16 {q1}, [r4,:128], r12 |
| vrev64.16 q3, q2 |
| vqrdmulh.s16 q0, q0, q2 |
| vqrdmulh.s16 d2, d2, d7 |
| vqrdmulh.s16 d3, d3, d6 |
| vst1.16 {q0}, [r0,:128]! |
| vst1.16 {q1}, [lr,:128], r12 |
| subs r3, r3, #16 |
| bgt 1b |
| |
| pop {r4,pc} |
| endfunc |
| |
| function ff_vector_clip_int32_neon, export=1 |
| vdup.32 q0, r2 |
| vdup.32 q1, r3 |
| ldr r2, [sp] |
| 1: |
| vld1.32 {q2-q3}, [r1,:128]! |
| vmin.s32 q2, q2, q1 |
| vmin.s32 q3, q3, q1 |
| vmax.s32 q2, q2, q0 |
| vmax.s32 q3, q3, q0 |
| vst1.32 {q2-q3}, [r0,:128]! |
| subs r2, r2, #8 |
| bgt 1b |
| bx lr |
| endfunc |
