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FFmpeg/libavcodec/loongarch/loongson_asm.S

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avcodec/la: add LSX optimization for h264 idct. loongson_asm.S is LoongArch asm optimization helper. Add functions: ff_h264_idct_add_8_lsx ff_h264_idct8_add_8_lsx ff_h264_idct_dc_add_8_lsx ff_h264_idct8_dc_add_8_lsx ff_h264_idct_add16_8_lsx ff_h264_idct8_add4_8_lsx ff_h264_idct_add8_8_lsx ff_h264_idct_add8_422_8_lsx ff_h264_idct_add16_intra_8_lsx ff_h264_luma_dc_dequant_idct_8_lsx Replaced function(LSX is sufficient for these functions): ff_h264_idct_add_lasx ff_h264_idct4x4_addblk_dc_lasx ff_h264_idct_add16_lasx ff_h264_idct8_add4_lasx ff_h264_idct_add8_lasx ff_h264_idct_add8_422_lasx ff_h264_idct_add16_intra_lasx ff_h264_deq_idct_luma_dc_lasx Renamed functions: ff_h264_idct8_addblk_lasx ==> ff_h264_idct8_add_8_lasx ff_h264_idct8_dc_addblk_lasx ==> ff_h264_idct8_dc_add_8_lasx ./configure --disable-lasx ffmpeg -i 1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an before: 155fps after: 161fps Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2 years ago
/*
* Loongson asm helper.
*
* Copyright (c) 2022 Loongson Technology Corporation Limited
* Contributed by Gu Xiwei(guxiwei-hf@loongson.cn)
* Shiyou Yin(yinshiyou-hf@loongson.cn)
*
* 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
*/
/**
* MAJOR version: Macro usage changes.
* MINOR version: Add new functions, or bug fixes.
* MICRO version: Comment changes or implementation changes.
*/
#define LML_VERSION_MAJOR 0
#define LML_VERSION_MINOR 2
#define LML_VERSION_MICRO 0
/*
*============================================================================
* macros for specific projetc, set them as needed.
* Following LoongML macros for your reference.
*============================================================================
*/
#define ASM_PREF
#define DEFAULT_ALIGN 5
.macro function name, align=DEFAULT_ALIGN
.macro endfunc
jirl $r0, $r1, 0x0
.size ASM_PREF\name, . - ASM_PREF\name
.purgem endfunc
.endm
.text ;
.align \align ;
.globl ASM_PREF\name ;
.type ASM_PREF\name, @function ;
ASM_PREF\name: ;
.endm
/**
* Attention: If align is not zero, the macro will use
* t7 until the end of function
*/
.macro alloc_stack size, align=0
.if \align
.macro clean_stack
add.d sp, sp, t7
.endm
addi.d sp, sp, - \size
andi.d t7, sp, \align - 1
sub.d sp, sp, t7
addi.d t7, t7, \size
.else
.macro clean_stack
addi.d sp, sp, \size
.endm
addi.d sp, sp, - \size
.endif
.endm
.macro const name, align=DEFAULT_ALIGN
.macro endconst
.size \name, . - \name
.purgem endconst
.endm
.section .rodata
.align \align
\name:
.endm
/*
*============================================================================
* LoongArch register alias
*============================================================================
*/
#define a0 $a0
#define a1 $a1
#define a2 $a2
#define a3 $a3
#define a4 $a4
#define a5 $a5
#define a6 $a6
#define a7 $a7
#define t0 $t0
#define t1 $t1
#define t2 $t2
#define t3 $t3
#define t4 $t4
#define t5 $t5
#define t6 $t6
#define t7 $t7
#define t8 $t8
#define s0 $s0
#define s1 $s1
#define s2 $s2
#define s3 $s3
#define s4 $s4
#define s5 $s5
#define s6 $s6
#define s7 $s7
#define s8 $s8
#define zero $zero
#define sp $sp
#define ra $ra
#define f0 $f0
#define f1 $f1
#define f2 $f2
#define f3 $f3
#define f4 $f4
#define f5 $f5
#define f6 $f6
#define f7 $f7
#define f8 $f8
#define f9 $f9
#define f10 $f10
#define f11 $f11
#define f12 $f12
#define f13 $f13
#define f14 $f14
#define f15 $f15
#define f16 $f16
#define f17 $f17
#define f18 $f18
#define f19 $f19
#define f20 $f20
#define f21 $f21
#define f22 $f22
#define f23 $f23
#define f24 $f24
#define f25 $f25
#define f26 $f26
#define f27 $f27
#define f28 $f28
#define f29 $f29
#define f30 $f30
#define f31 $f31
#define vr0 $vr0
#define vr1 $vr1
#define vr2 $vr2
#define vr3 $vr3
#define vr4 $vr4
#define vr5 $vr5
#define vr6 $vr6
#define vr7 $vr7
#define vr8 $vr8
#define vr9 $vr9
#define vr10 $vr10
#define vr11 $vr11
#define vr12 $vr12
#define vr13 $vr13
#define vr14 $vr14
#define vr15 $vr15
#define vr16 $vr16
#define vr17 $vr17
#define vr18 $vr18
#define vr19 $vr19
#define vr20 $vr20
#define vr21 $vr21
#define vr22 $vr22
#define vr23 $vr23
#define vr24 $vr24
#define vr25 $vr25
#define vr26 $vr26
#define vr27 $vr27
#define vr28 $vr28
#define vr29 $vr29
#define vr30 $vr30
#define vr31 $vr31
#define xr0 $xr0
#define xr1 $xr1
#define xr2 $xr2
#define xr3 $xr3
#define xr4 $xr4
#define xr5 $xr5
#define xr6 $xr6
#define xr7 $xr7
#define xr8 $xr8
#define xr9 $xr9
#define xr10 $xr10
#define xr11 $xr11
#define xr12 $xr12
#define xr13 $xr13
#define xr14 $xr14
#define xr15 $xr15
#define xr16 $xr16
#define xr17 $xr17
#define xr18 $xr18
#define xr19 $xr19
#define xr20 $xr20
#define xr21 $xr21
#define xr22 $xr22
#define xr23 $xr23
#define xr24 $xr24
#define xr25 $xr25
#define xr26 $xr26
#define xr27 $xr27
#define xr28 $xr28
#define xr29 $xr29
#define xr30 $xr30
#define xr31 $xr31
/*
*============================================================================
* LSX/LASX synthesize instructions
*============================================================================
*/
/*
* Description : Dot product of byte vector elements
* Arguments : Inputs - vj, vk
* Outputs - vd
* Return Type - halfword
*/
.macro vdp2.h.bu vd, vj, vk
vmulwev.h.bu \vd, \vj, \vk
vmaddwod.h.bu \vd, \vj, \vk
.endm
.macro vdp2.h.bu.b vd, vj, vk
vmulwev.h.bu.b \vd, \vj, \vk
vmaddwod.h.bu.b \vd, \vj, \vk
.endm
.macro vdp2.w.h vd, vj, vk
vmulwev.w.h \vd, \vj, \vk
vmaddwod.w.h \vd, \vj, \vk
.endm
.macro xvdp2.h.bu xd, xj, xk
xvmulwev.h.bu \xd, \xj, \xk
xvmaddwod.h.bu \xd, \xj, \xk
.endm
.macro xvdp2.h.bu.b xd, xj, xk
xvmulwev.h.bu.b \xd, \xj, \xk
xvmaddwod.h.bu.b \xd, \xj, \xk
.endm
.macro xvdp2.w.h xd, xj, xk
xvmulwev.w.h \xd, \xj, \xk
xvmaddwod.w.h \xd, \xj, \xk
.endm
/*
* Description : Dot product & addition of halfword vector elements
* Arguments : Inputs - vj, vk
* Outputs - vd
* Return Type - twice size of input
*/
.macro vdp2add.h.bu vd, vj, vk
vmaddwev.h.bu \vd, \vj, \vk
vmaddwod.h.bu \vd, \vj, \vk
.endm
.macro vdp2add.h.bu.b vd, vj, vk
vmaddwev.h.bu.b \vd, \vj, \vk
vmaddwod.h.bu.b \vd, \vj, \vk
.endm
.macro vdp2add.w.h vd, vj, vk
vmaddwev.w.h \vd, \vj, \vk
vmaddwod.w.h \vd, \vj, \vk
.endm
.macro xvdp2add.h.bu.b xd, xj, xk
xvmaddwev.h.bu.b \xd, \xj, \xk
xvmaddwod.h.bu.b \xd, \xj, \xk
.endm
.macro xvdp2add.w.h xd, xj, xk
xvmaddwev.w.h \xd, \xj, \xk
xvmaddwod.w.h \xd, \xj, \xk
.endm
/*
* Description : Range each element of vector
* clip: vj > vk ? vj : vk && vj < va ? vj : va
* clip255: vj < 255 ? vj : 255 && vj > 0 ? vj : 0
*/
.macro vclip.h vd, vj, vk, va
vmax.h \vd, \vj, \vk
vmin.h \vd, \vd, \va
.endm
.macro vclip255.w vd, vj
vmaxi.w \vd, \vj, 0
vsat.wu \vd, \vd, 7
.endm
.macro vclip255.h vd, vj
vmaxi.h \vd, \vj, 0
vsat.hu \vd, \vd, 7
.endm
.macro xvclip.h xd, xj, xk, xa
xvmax.h \xd, \xj, \xk
xvmin.h \xd, \xd, \xa
.endm
.macro xvclip255.h xd, xj
xvmaxi.h \xd, \xj, 0
xvsat.hu \xd, \xd, 7
.endm
.macro xvclip255.w xd, xj
xvmaxi.w \xd, \xj, 0
xvsat.wu \xd, \xd, 7
.endm
/*
* Description : Store elements of vector
* vd : Data vector to be stroed
* rk : Address of data storage
* ra : Offset of address
* si : Index of data in vd
*/
.macro vstelmx.b vd, rk, ra, si
add.d \rk, \rk, \ra
vstelm.b \vd, \rk, 0, \si
.endm
.macro vstelmx.h vd, rk, ra, si
add.d \rk, \rk, \ra
vstelm.h \vd, \rk, 0, \si
.endm
.macro vstelmx.w vd, rk, ra, si
add.d \rk, \rk, \ra
vstelm.w \vd, \rk, 0, \si
.endm
.macro vstelmx.d vd, rk, ra, si
add.d \rk, \rk, \ra
vstelm.d \vd, \rk, 0, \si
.endm
.macro vmov xd, xj
vor.v \xd, \xj, \xj
.endm
.macro xmov xd, xj
xvor.v \xd, \xj, \xj
.endm
.macro xvstelmx.d xd, rk, ra, si
add.d \rk, \rk, \ra
xvstelm.d \xd, \rk, 0, \si
.endm
/*
*============================================================================
* LSX/LASX custom macros
*============================================================================
*/
/*
* Load 4 float, double, V128, v256 elements with stride.
*/
.macro FLDS_LOADX_4 src, stride, stride2, stride3, out0, out1, out2, out3
fld.s \out0, \src, 0
fldx.s \out1, \src, \stride
fldx.s \out2, \src, \stride2
fldx.s \out3, \src, \stride3
.endm
.macro FLDD_LOADX_4 src, stride, stride2, stride3, out0, out1, out2, out3
fld.d \out0, \src, 0
fldx.d \out1, \src, \stride
fldx.d \out2, \src, \stride2
fldx.d \out3, \src, \stride3
.endm
.macro LSX_LOADX_4 src, stride, stride2, stride3, out0, out1, out2, out3
vld \out0, \src, 0
vldx \out1, \src, \stride
vldx \out2, \src, \stride2
vldx \out3, \src, \stride3
.endm
.macro LASX_LOADX_4 src, stride, stride2, stride3, out0, out1, out2, out3
xvld \out0, \src, 0
xvldx \out1, \src, \stride
xvldx \out2, \src, \stride2
xvldx \out3, \src, \stride3
.endm
/*
* Description : Transpose 4x4 block with half-word elements in vectors
* Arguments : Inputs - in0, in1, in2, in3
* Outputs - out0, out1, out2, out3
*/
.macro LSX_TRANSPOSE4x4_H in0, in1, in2, in3, out0, out1, out2, out3, \
tmp0, tmp1
vilvl.h \tmp0, \in1, \in0
vilvl.h \tmp1, \in3, \in2
vilvl.w \out0, \tmp1, \tmp0
vilvh.w \out2, \tmp1, \tmp0
vilvh.d \out1, \out0, \out0
vilvh.d \out3, \out0, \out2
.endm
/*
* Description : Transpose 4x4 block with word elements in vectors
* Arguments : Inputs - in0, in1, in2, in3
* Outputs - out0, out1, out2, out3
* Details :
* Example :
* 1, 2, 3, 4 1, 5, 9,13
* 5, 6, 7, 8 to 2, 6,10,14
* 9,10,11,12 =====> 3, 7,11,15
* 13,14,15,16 4, 8,12,16
*/
.macro LSX_TRANSPOSE4x4_W _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3, \
_tmp0, _tmp1
vilvl.w \_tmp0, \_in1, \_in0
vilvh.w \_out1, \_in1, \_in0
vilvl.w \_tmp1, \_in3, \_in2
vilvh.w \_out3, \_in3, \_in2
vilvl.d \_out0, \_tmp1, \_tmp0
vilvl.d \_out2, \_out3, \_out1
vilvh.d \_out3, \_out3, \_out1
vilvh.d \_out1, \_tmp1, \_tmp0
.endm
/*
* Description : Transpose 8x8 block with half-word elements in vectors
* Arguments : Inputs - in0, in1, in2, in3, in4, in5, in6, in7
* Outputs - out0, out1, out2, out3, out4, out5, out6, out7
*/
.macro LSX_TRANSPOSE8x8_H in0, in1, in2, in3, in4, in5, in6, in7, out0, out1, \
out2, out3, out4, out5, out6, out7, tmp0, tmp1, tmp2, \
tmp3, tmp4, tmp5, tmp6, tmp7
vilvl.h \tmp0, \in6, \in4
vilvl.h \tmp1, \in7, \in5
vilvl.h \tmp2, \in2, \in0
vilvl.h \tmp3, \in3, \in1
vilvl.h \tmp4, \tmp1, \tmp0
vilvh.h \tmp5, \tmp1, \tmp0
vilvl.h \tmp6, \tmp3, \tmp2
vilvh.h \tmp7, \tmp3, \tmp2
vilvh.h \tmp0, \in6, \in4
vilvh.h \tmp1, \in7, \in5
vilvh.h \tmp2, \in2, \in0
vilvh.h \tmp3, \in3, \in1
vpickev.d \out0, \tmp4, \tmp6
vpickod.d \out1, \tmp4, \tmp6
vpickev.d \out2, \tmp5, \tmp7
vpickod.d \out3, \tmp5, \tmp7
vilvl.h \tmp4, \tmp1, \tmp0
vilvh.h \tmp5, \tmp1, \tmp0
vilvl.h \tmp6, \tmp3, \tmp2
vilvh.h \tmp7, \tmp3, \tmp2
vpickev.d \out4, \tmp4, \tmp6
vpickod.d \out5, \tmp4, \tmp6
vpickev.d \out6, \tmp5, \tmp7
vpickod.d \out7, \tmp5, \tmp7
.endm
/*
* Description : Transpose 16x8 block with byte elements in vectors
* Arguments : Inputs - in0, in1, in2, in3, in4, in5, in6, in7
* Outputs - out0, out1, out2, out3, out4, out5, out6, out7
*/
.macro LASX_TRANSPOSE16X8_B in0, in1, in2, in3, in4, in5, in6, in7, \
in8, in9, in10, in11, in12, in13, in14, in15, \
out0, out1, out2, out3, out4, out5, out6, out7,\
tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7
xvilvl.b \tmp0, \in2, \in0
xvilvl.b \tmp1, \in3, \in1
xvilvl.b \tmp2, \in6, \in4
xvilvl.b \tmp3, \in7, \in5
xvilvl.b \tmp4, \in10, \in8
xvilvl.b \tmp5, \in11, \in9
xvilvl.b \tmp6, \in14, \in12
xvilvl.b \tmp7, \in15, \in13
xvilvl.b \out0, \tmp1, \tmp0
xvilvh.b \out1, \tmp1, \tmp0
xvilvl.b \out2, \tmp3, \tmp2
xvilvh.b \out3, \tmp3, \tmp2
xvilvl.b \out4, \tmp5, \tmp4
xvilvh.b \out5, \tmp5, \tmp4
xvilvl.b \out6, \tmp7, \tmp6
xvilvh.b \out7, \tmp7, \tmp6
xvilvl.w \tmp0, \out2, \out0
xvilvh.w \tmp2, \out2, \out0
xvilvl.w \tmp4, \out3, \out1
xvilvh.w \tmp6, \out3, \out1
xvilvl.w \tmp1, \out6, \out4
xvilvh.w \tmp3, \out6, \out4
xvilvl.w \tmp5, \out7, \out5
xvilvh.w \tmp7, \out7, \out5
xvilvl.d \out0, \tmp1, \tmp0
xvilvh.d \out1, \tmp1, \tmp0
xvilvl.d \out2, \tmp3, \tmp2
xvilvh.d \out3, \tmp3, \tmp2
xvilvl.d \out4, \tmp5, \tmp4
xvilvh.d \out5, \tmp5, \tmp4
xvilvl.d \out6, \tmp7, \tmp6
xvilvh.d \out7, \tmp7, \tmp6
.endm
/*
* Description : Transpose 16x8 block with byte elements in vectors
* Arguments : Inputs - in0, in1, in2, in3, in4, in5, in6, in7
* Outputs - out0, out1, out2, out3, out4, out5, out6, out7
*/
.macro LSX_TRANSPOSE16X8_B in0, in1, in2, in3, in4, in5, in6, in7, \
in8, in9, in10, in11, in12, in13, in14, in15, \
out0, out1, out2, out3, out4, out5, out6, out7,\
tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7
vilvl.b \tmp0, \in2, \in0
vilvl.b \tmp1, \in3, \in1
vilvl.b \tmp2, \in6, \in4
vilvl.b \tmp3, \in7, \in5
vilvl.b \tmp4, \in10, \in8
vilvl.b \tmp5, \in11, \in9
vilvl.b \tmp6, \in14, \in12
vilvl.b \tmp7, \in15, \in13
vilvl.b \out0, \tmp1, \tmp0
vilvh.b \out1, \tmp1, \tmp0
vilvl.b \out2, \tmp3, \tmp2
vilvh.b \out3, \tmp3, \tmp2
vilvl.b \out4, \tmp5, \tmp4
vilvh.b \out5, \tmp5, \tmp4
vilvl.b \out6, \tmp7, \tmp6
vilvh.b \out7, \tmp7, \tmp6
vilvl.w \tmp0, \out2, \out0
vilvh.w \tmp2, \out2, \out0
vilvl.w \tmp4, \out3, \out1
vilvh.w \tmp6, \out3, \out1
vilvl.w \tmp1, \out6, \out4
vilvh.w \tmp3, \out6, \out4
vilvl.w \tmp5, \out7, \out5
vilvh.w \tmp7, \out7, \out5
vilvl.d \out0, \tmp1, \tmp0
vilvh.d \out1, \tmp1, \tmp0
vilvl.d \out2, \tmp3, \tmp2
vilvh.d \out3, \tmp3, \tmp2
vilvl.d \out4, \tmp5, \tmp4
vilvh.d \out5, \tmp5, \tmp4
vilvl.d \out6, \tmp7, \tmp6
vilvh.d \out7, \tmp7, \tmp6
.endm
/*
* Description : Transpose 4x4 block with half-word elements in vectors
* Arguments : Inputs - in0, in1, in2, in3
* Outputs - out0, out1, out2, out3
*/
.macro LASX_TRANSPOSE4x4_H in0, in1, in2, in3, out0, out1, out2, out3, \
tmp0, tmp1
xvilvl.h \tmp0, \in1, \in0
xvilvl.h \tmp1, \in3, \in2
xvilvl.w \out0, \tmp1, \tmp0
xvilvh.w \out2, \tmp1, \tmp0
xvilvh.d \out1, \out0, \out0
xvilvh.d \out3, \out0, \out2
.endm
/*
* Description : Transpose 4x8 block with half-word elements in vectors
* Arguments : Inputs - in0, in1, in2, in3
* Outputs - out0, out1, out2, out3
*/
.macro LASX_TRANSPOSE4x8_H in0, in1, in2, in3, out0, out1, out2, out3, \
tmp0, tmp1
xvilvl.h \tmp0, \in2, \in0
xvilvl.h \tmp1, \in3, \in1
xvilvl.h \out2, \tmp1, \tmp0
xvilvh.h \out3, \tmp1, \tmp0
xvilvl.d \out0, \out2, \out2
xvilvh.d \out1, \out2, \out2
xvilvl.d \out2, \out3, \out3
xvilvh.d \out3, \out3, \out3
.endm
/*
* Description : Transpose 8x8 block with half-word elements in vectors
* Arguments : Inputs - in0, in1, in2, in3, in4, in5, in6, in7
* Outputs - out0, out1, out2, out3, out4, out5, out6, out7
*/
.macro LASX_TRANSPOSE8x8_H in0, in1, in2, in3, in4, in5, in6, in7, \
out0, out1, out2, out3, out4, out5, out6, out7, \
tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7
xvilvl.h \tmp0, \in6, \in4
xvilvl.h \tmp1, \in7, \in5
xvilvl.h \tmp2, \in2, \in0
xvilvl.h \tmp3, \in3, \in1
xvilvl.h \tmp4, \tmp1, \tmp0
xvilvh.h \tmp5, \tmp1, \tmp0
xvilvl.h \tmp6, \tmp3, \tmp2
xvilvh.h \tmp7, \tmp3, \tmp2
xvilvh.h \tmp0, \in6, \in4
xvilvh.h \tmp1, \in7, \in5
xvilvh.h \tmp2, \in2, \in0
xvilvh.h \tmp3, \in3, \in1
xvpickev.d \out0, \tmp4, \tmp6
xvpickod.d \out1, \tmp4, \tmp6
xvpickev.d \out2, \tmp5, \tmp7
xvpickod.d \out3, \tmp5, \tmp7
xvilvl.h \tmp4, \tmp1, \tmp0
xvilvh.h \tmp5, \tmp1, \tmp0
xvilvl.h \tmp6, \tmp3, \tmp2
xvilvh.h \tmp7, \tmp3, \tmp2
xvpickev.d \out4, \tmp4, \tmp6
xvpickod.d \out5, \tmp4, \tmp6
xvpickev.d \out6, \tmp5, \tmp7
xvpickod.d \out7, \tmp5, \tmp7
.endm
/*
* Description : Transpose 2x4x4 block with half-word elements in vectors
* Arguments : Inputs - in0, in1, in2, in3
* Outputs - out0, out1, out2, out3
*/
.macro LASX_TRANSPOSE2x4x4_H in0, in1, in2, in3, out0, out1, out2, out3, \
tmp0, tmp1, tmp2
xvilvh.h \tmp1, \in0, \in1
xvilvl.h \out1, \in0, \in1
xvilvh.h \tmp0, \in2, \in3
xvilvl.h \out3, \in2, \in3
xvilvh.w \tmp2, \out3, \out1
xvilvl.w \out3, \out3, \out1
xvilvl.w \out2, \tmp0, \tmp1
xvilvh.w \tmp1, \tmp0, \tmp1
xvilvh.d \out0, \out2, \out3
xvilvl.d \out2, \out2, \out3
xvilvh.d \out1, \tmp1, \tmp2
xvilvl.d \out3, \tmp1, \tmp2
.endm
/*
* Description : Transpose 4x4 block with word elements in vectors
* Arguments : Inputs - in0, in1, in2, in3
* Outputs - out0, out1, out2, out3
* Details :
* Example :
* 1, 2, 3, 4, 1, 2, 3, 4 1,5, 9,13, 1,5, 9,13
* 5, 6, 7, 8, 5, 6, 7, 8 to 2,6,10,14, 2,6,10,14
* 9,10,11,12, 9,10,11,12 =====> 3,7,11,15, 3,7,11,15
* 13,14,15,16, 13,14,15,16 4,8,12,16, 4,8,12,16
*/
.macro LASX_TRANSPOSE4x4_W _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3, \
_tmp0, _tmp1
xvilvl.w \_tmp0, \_in1, \_in0
xvilvh.w \_out1, \_in1, \_in0
xvilvl.w \_tmp1, \_in3, \_in2
xvilvh.w \_out3, \_in3, \_in2
xvilvl.d \_out0, \_tmp1, \_tmp0
xvilvl.d \_out2, \_out3, \_out1
xvilvh.d \_out3, \_out3, \_out1
xvilvh.d \_out1, \_tmp1, \_tmp0
.endm
/*
* Description : Transpose 8x8 block with word elements in vectors
* Arguments : Inputs - _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7
* Outputs - _out0, _out1, _out2, _out3, _out4, _out5, _out6,
* _out7
* Example : LASX_TRANSPOSE8x8_W
* _in0 : 1,2,3,4,5,6,7,8
* _in1 : 2,2,3,4,5,6,7,8
* _in2 : 3,2,3,4,5,6,7,8
* _in3 : 4,2,3,4,5,6,7,8
* _in4 : 5,2,3,4,5,6,7,8
* _in5 : 6,2,3,4,5,6,7,8
* _in6 : 7,2,3,4,5,6,7,8
* _in7 : 8,2,3,4,5,6,7,8
*
* _out0 : 1,2,3,4,5,6,7,8
* _out1 : 2,2,2,2,2,2,2,2
* _out2 : 3,3,3,3,3,3,3,3
* _out3 : 4,4,4,4,4,4,4,4
* _out4 : 5,5,5,5,5,5,5,5
* _out5 : 6,6,6,6,6,6,6,6
* _out6 : 7,7,7,7,7,7,7,7
* _out7 : 8,8,8,8,8,8,8,8
*/
.macro LASX_TRANSPOSE8x8_W _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7,\
_out0, _out1, _out2, _out3, _out4, _out5, _out6, _out7,\
_tmp0, _tmp1, _tmp2, _tmp3
xvilvl.w \_tmp0, \_in2, \_in0
xvilvl.w \_tmp1, \_in3, \_in1
xvilvh.w \_tmp2, \_in2, \_in0
xvilvh.w \_tmp3, \_in3, \_in1
xvilvl.w \_out0, \_tmp1, \_tmp0
xvilvh.w \_out1, \_tmp1, \_tmp0
xvilvl.w \_out2, \_tmp3, \_tmp2
xvilvh.w \_out3, \_tmp3, \_tmp2
xvilvl.w \_tmp0, \_in6, \_in4
xvilvl.w \_tmp1, \_in7, \_in5
xvilvh.w \_tmp2, \_in6, \_in4
xvilvh.w \_tmp3, \_in7, \_in5
xvilvl.w \_out4, \_tmp1, \_tmp0
xvilvh.w \_out5, \_tmp1, \_tmp0
xvilvl.w \_out6, \_tmp3, \_tmp2
xvilvh.w \_out7, \_tmp3, \_tmp2
xmov \_tmp0, \_out0
xmov \_tmp1, \_out1
xmov \_tmp2, \_out2
xmov \_tmp3, \_out3
xvpermi.q \_out0, \_out4, 0x02
xvpermi.q \_out1, \_out5, 0x02
xvpermi.q \_out2, \_out6, 0x02
xvpermi.q \_out3, \_out7, 0x02
xvpermi.q \_out4, \_tmp0, 0x31
xvpermi.q \_out5, \_tmp1, 0x31
xvpermi.q \_out6, \_tmp2, 0x31
xvpermi.q \_out7, \_tmp3, 0x31
.endm
/*
* Description : Transpose 4x4 block with double-word elements in vectors
* Arguments : Inputs - _in0, _in1, _in2, _in3
* Outputs - _out0, _out1, _out2, _out3
* Example : LASX_TRANSPOSE4x4_D
* _in0 : 1,2,3,4
* _in1 : 1,2,3,4
* _in2 : 1,2,3,4
* _in3 : 1,2,3,4
*
* _out0 : 1,1,1,1
* _out1 : 2,2,2,2
* _out2 : 3,3,3,3
* _out3 : 4,4,4,4
*/
.macro LASX_TRANSPOSE4x4_D _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3, \
_tmp0, _tmp1
xvilvl.d \_tmp0, \_in1, \_in0
xvilvh.d \_out1, \_in1, \_in0
xvilvh.d \_tmp1, \_in3, \_in2
xvilvl.d \_out2, \_in3, \_in2
xvor.v \_out0, \_tmp0, \_tmp0
xvor.v \_out3, \_tmp1, \_tmp1
xvpermi.q \_out0, \_out2, 0x02
xvpermi.q \_out2, \_tmp0, 0x31
xvpermi.q \_out3, \_out1, 0x31
xvpermi.q \_out1, \_tmp1, 0x02
.endm
/*
* Description : Butterfly of 4 input vectors
* Arguments : Inputs - _in0, _in1, _in2, _in3
* Outputs - _out0, _out1, _out2, _out3
* Details : Butterfly operation
* Example : LSX_BUTTERFLY_4
* _out0 = _in0 + _in3;
* _out1 = _in1 + _in2;
* _out2 = _in1 - _in2;
* _out3 = _in0 - _in3;
*/
.macro LSX_BUTTERFLY_4_B _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3
vadd.b \_out0, \_in0, \_in3
vadd.b \_out1, \_in1, \_in2
vsub.b \_out2, \_in1, \_in2
vsub.b \_out3, \_in0, \_in3
.endm
.macro LSX_BUTTERFLY_4_H _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3
vadd.h \_out0, \_in0, \_in3
vadd.h \_out1, \_in1, \_in2
vsub.h \_out2, \_in1, \_in2
vsub.h \_out3, \_in0, \_in3
.endm
.macro LSX_BUTTERFLY_4_W _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3
vadd.w \_out0, \_in0, \_in3
vadd.w \_out1, \_in1, \_in2
vsub.w \_out2, \_in1, \_in2
vsub.w \_out3, \_in0, \_in3
.endm
.macro LSX_BUTTERFLY_4_D _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3
vadd.d \_out0, \_in0, \_in3
vadd.d \_out1, \_in1, \_in2
vsub.d \_out2, \_in1, \_in2
vsub.d \_out3, \_in0, \_in3
.endm
.macro LASX_BUTTERFLY_4_B _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3
xvadd.b \_out0, \_in0, \_in3
xvadd.b \_out1, \_in1, \_in2
xvsub.b \_out2, \_in1, \_in2
xvsub.b \_out3, \_in0, \_in3
.endm
.macro LASX_BUTTERFLY_4_H _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3
xvadd.h \_out0, \_in0, \_in3
xvadd.h \_out1, \_in1, \_in2
xvsub.h \_out2, \_in1, \_in2
xvsub.h \_out3, \_in0, \_in3
.endm
.macro LASX_BUTTERFLY_4_W _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3
xvadd.w \_out0, \_in0, \_in3
xvadd.w \_out1, \_in1, \_in2
xvsub.w \_out2, \_in1, \_in2
xvsub.w \_out3, \_in0, \_in3
.endm
.macro LASX_BUTTERFLY_4_D _in0, _in1, _in2, _in3, _out0, _out1, _out2, _out3
xvadd.d \_out0, \_in0, \_in3
xvadd.d \_out1, \_in1, \_in2
xvsub.d \_out2, \_in1, \_in2
xvsub.d \_out3, \_in0, \_in3
.endm
/*
* Description : Butterfly of 8 input vectors
* Arguments : Inputs - _in0, _in1, _in2, _in3, ~
* Outputs - _out0, _out1, _out2, _out3, ~
* Details : Butterfly operation
* Example : LASX_BUTTERFLY_8
* _out0 = _in0 + _in7;
* _out1 = _in1 + _in6;
* _out2 = _in2 + _in5;
* _out3 = _in3 + _in4;
* _out4 = _in3 - _in4;
* _out5 = _in2 - _in5;
* _out6 = _in1 - _in6;
* _out7 = _in0 - _in7;
*/
.macro LSX_BUTTERFLY_8_B _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \
_out0, _out1, _out2, _out3, _out4, _out5, _out6, _out7
vadd.b \_out0, \_in0, \_in7
vadd.b \_out1, \_in1, \_in6
vadd.b \_out2, \_in2, \_in5
vadd.b \_out3, \_in3, \_in4
vsub.b \_out4, \_in3, \_in4
vsub.b \_out5, \_in2, \_in5
vsub.b \_out6, \_in1, \_in6
vsub.b \_out7, \_in0, \_in7
.endm
.macro LSX_BUTTERFLY_8_H _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \
_out0, _out1, _out2, _out3, _out4, _out5, _out6, _out7
vadd.h \_out0, \_in0, \_in7
vadd.h \_out1, \_in1, \_in6
vadd.h \_out2, \_in2, \_in5
vadd.h \_out3, \_in3, \_in4
vsub.h \_out4, \_in3, \_in4
vsub.h \_out5, \_in2, \_in5
vsub.h \_out6, \_in1, \_in6
vsub.h \_out7, \_in0, \_in7
.endm
.macro LSX_BUTTERFLY_8_W _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \
_out0, _out1, _out2, _out3, _out4, _out5, _out6, _out7
vadd.w \_out0, \_in0, \_in7
vadd.w \_out1, \_in1, \_in6
vadd.w \_out2, \_in2, \_in5
vadd.w \_out3, \_in3, \_in4
vsub.w \_out4, \_in3, \_in4
vsub.w \_out5, \_in2, \_in5
vsub.w \_out6, \_in1, \_in6
vsub.w \_out7, \_in0, \_in7
.endm
.macro LSX_BUTTERFLY_8_D _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \
_out0, _out1, _out2, _out3, _out4, _out5, _out6, _out7
vadd.d \_out0, \_in0, \_in7
vadd.d \_out1, \_in1, \_in6
vadd.d \_out2, \_in2, \_in5
vadd.d \_out3, \_in3, \_in4
vsub.d \_out4, \_in3, \_in4
vsub.d \_out5, \_in2, \_in5
vsub.d \_out6, \_in1, \_in6
vsub.d \_out7, \_in0, \_in7
.endm
.macro LASX_BUTTERFLY_8_B _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \
_out0, _out1, _out2, _out3, _out4, _out5, _out6, _out7
xvadd.b \_out0, \_in0, \_in7
xvadd.b \_out1, \_in1, \_in6
xvadd.b \_out2, \_in2, \_in5
xvadd.b \_out3, \_in3, \_in4
xvsub.b \_out4, \_in3, \_in4
xvsub.b \_out5, \_in2, \_in5
xvsub.b \_out6, \_in1, \_in6
xvsub.b \_out7, \_in0, \_in7
.endm
.macro LASX_BUTTERFLY_8_H _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \
_out0, _out1, _out2, _out3, _out4, _out5, _out6, _out7
xvadd.h \_out0, \_in0, \_in7
xvadd.h \_out1, \_in1, \_in6
xvadd.h \_out2, \_in2, \_in5
xvadd.h \_out3, \_in3, \_in4
xvsub.h \_out4, \_in3, \_in4
xvsub.h \_out5, \_in2, \_in5
xvsub.h \_out6, \_in1, \_in6
xvsub.h \_out7, \_in0, \_in7
.endm
.macro LASX_BUTTERFLY_8_W _in0, _in1, _in2, _in3, _in4, _in5, _in6, _in7, \
_out0, _out1, _out2, _out3, _out4, _out5, _out6, _out7
xvadd.w \_out0, \_in0, \_in7
xvadd.w \_out1, \_in1, \_in6
xvadd.w \_out2, \_in2, \_in5
xvadd.w \_out3, \_in3, \_in4
xvsub.w \_out4, \_in3, \_in4
xvsub.w \_out5, \_in2, \_in5
xvsub.w \_out6, \_in1, \_in6
xvsub.w \_out7, \_in0, \_in7
.endm