/* * ARM NEON optimised DSP functions * Copyright (c) 2008 Mans Rullgard * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; 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 ip, r0 .endif 1: vld1.64 {d0, d1}, [r1], r2 vld1.64 {d2, d3}, [r1], r2 vld1.64 {d4, d5}, [r1], r2 pld [r1, r2, lsl #2] vld1.64 {d6, d7}, [r1], r2 pld [r1] pld [r1, r2] pld [r1, r2, lsl #1] .if \avg vld1.64 {d16,d17}, [ip,:128], r2 vrhadd.u8 q0, q0, q8 vld1.64 {d18,d19}, [ip,:128], r2 vrhadd.u8 q1, q1, q9 vld1.64 {d20,d21}, [ip,:128], r2 vrhadd.u8 q2, q2, q10 vld1.64 {d22,d23}, [ip,:128], r2 vrhadd.u8 q3, q3, q11 .endif subs r3, r3, #4 vst1.64 {d0, d1}, [r0,:128], r2 vst1.64 {d2, d3}, [r0,:128], r2 vst1.64 {d4, d5}, [r0,:128], r2 vst1.64 {d6, d7}, [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 vst1.64 {d0, d1}, [r0,:128], r2 vst1.64 {d4, d5}, [r0,:128], r2 bne 1b bx lr .endm .macro pixels16_y2 rnd=1, avg=0 vld1.64 {d0, d1}, [r1], r2 vld1.64 {d2, d3}, [r1], r2 1: subs r3, r3, #2 avg q2, q0, q1 vld1.64 {d0, d1}, [r1], r2 avg q3, q0, q1 vld1.64 {d2, d3}, [r1], r2 pld [r1] pld [r1, r2] vst1.64 {d4, d5}, [r0,:128], r2 vst1.64 {d6, d7}, [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 vaddl.u8 q8, d0, d30 vld1.64 {d2-d4}, [r1], r2 vaddl.u8 q10, d1, d31 vst1.64 {d28,d29}, [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 vaddl.u8 q9, d2, d4 vaddl.u8 q11, d3, d5 vst1.64 {d30,d31}, [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 {d0, d1}, [r1], r2 vext.8 d1, d0, d1, #1 vld1.64 {d2, d3}, [r1], r2 vext.8 d3, d2, d3, #1 pld [r1] pld [r1, r2] subs r3, r3, #2 vswp d1, d2 avg q0, q0, q1 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] 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 {d0, d1}, [r1], r2 vld1.64 {d2, d3}, [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 {d0, d1}, [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 {d2, d3}, [r1], r2 vadd.u16 q10, q8, q9 pld [r1, r2] .ifeq \rnd vadd.u16 q10, q10, q11 .endif vst1.64 {d5}, [r0,:64], r2 shrn d7, q10, #2 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 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 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