/* * 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