/*
 * Copyright (C) 2020 Linux Studio Plugins Project <https://lsp-plug.in/>
 *           (C) 2020 Vladimir Sadovnikov <sadko4u@gmail.com>
 *
 * This file is part of lsp-plugins
 * Created on: 21 нояб. 2019 г.
 *
 * lsp-plugins 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 3 of the License, or
 * any later version.
 *
 * lsp-plugins 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 lsp-plugins. If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef DSP_ARCH_X86_AVX_PMATH_FMOP_KX_H_
#define DSP_ARCH_X86_AVX_PMATH_FMOP_KX_H_

#ifndef DSP_ARCH_X86_AVX_IMPL
    #error "This header should not be included directly"
#endif /* DSP_ARCH_X86_AVX_IMPL */

namespace avx
{
    #define OP_DSEL(a, b)   a
    #define OP_RSEL(a, b)   b

    #define FMADDSUB_K3_CORE(DST, SRC1, SRC2, OP) \
        __ASM_EMIT("xor         %[off], %[off]") \
        __ASM_EMIT("vbroadcastss %[k], %%ymm0") \
        __ASM_EMIT("sub         $32, %[count]") \
        __ASM_EMIT("vmovaps     %%ymm0, %%ymm1") \
        __ASM_EMIT("jb          2f")    \
        /* 32x blocks */ \
        __ASM_EMIT("1:") \
        __ASM_EMIT("vmovups     0x000(%[" SRC1 "], %[off]), %%ymm4") \
        __ASM_EMIT("vmovups     0x020(%[" SRC1 "], %[off]), %%ymm5") \
        __ASM_EMIT("vmovups     0x040(%[" SRC1 "], %[off]), %%ymm6") \
        __ASM_EMIT("vmovups     0x060(%[" SRC1 "], %[off]), %%ymm7") \
        __ASM_EMIT(OP "ps       0x000(%[" SRC2 "], %[off]), %%ymm0, %%ymm4") \
        __ASM_EMIT(OP "ps       0x020(%[" SRC2 "], %[off]), %%ymm1, %%ymm5") \
        __ASM_EMIT(OP "ps       0x040(%[" SRC2 "], %[off]), %%ymm0, %%ymm6") \
        __ASM_EMIT(OP "ps       0x060(%[" SRC2 "], %[off]), %%ymm1, %%ymm7") \
        __ASM_EMIT("vmovups     %%ymm4, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups     %%ymm5, 0x020(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups     %%ymm6, 0x040(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups     %%ymm7, 0x060(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x80, %[off]") \
        __ASM_EMIT("sub         $32, %[count]") \
        __ASM_EMIT("jae         1b") \
        /* 16x block */ \
        __ASM_EMIT("2:") \
        __ASM_EMIT("add         $16, %[count]")          /* 32 - 16 */ \
        __ASM_EMIT("jl          4f") \
        __ASM_EMIT("vmovups     0x000(%[" SRC1 "], %[off]), %%ymm4") \
        __ASM_EMIT("vmovups     0x020(%[" SRC1 "], %[off]), %%ymm5") \
        __ASM_EMIT(OP "ps       0x000(%[" SRC2 "], %[off]), %%ymm0, %%ymm4") \
        __ASM_EMIT(OP "ps       0x020(%[" SRC2 "], %[off]), %%ymm1, %%ymm5") \
        __ASM_EMIT("vmovups     %%ymm4, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups     %%ymm5, 0x020(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x40, %[off]") \
        __ASM_EMIT("sub         $16, %[count]") \
        /* 8x block */ \
        __ASM_EMIT("4:") \
        __ASM_EMIT("add         $8, %[count]")          /* 16 - 8 */ \
        __ASM_EMIT("jl          6f") \
        __ASM_EMIT("vmovups     0x000(%[" SRC1 "], %[off]), %%ymm4") \
        __ASM_EMIT(OP "ps       0x000(%[" SRC2 "], %[off]), %%ymm0, %%ymm4") \
        __ASM_EMIT("vmovups     %%ymm4, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x20, %[off]") \
        __ASM_EMIT("sub         $8, %[count]") \
        \
        /* 4x block */ \
        __ASM_EMIT("6:") \
        __ASM_EMIT("add         $4, %[count]")          /* 8 - 4 */ \
        __ASM_EMIT("jl          8f") \
        __ASM_EMIT("vmovups     0x000(%[" SRC1 "], %[off]), %%xmm4") \
        __ASM_EMIT(OP "ps       0x000(%[" SRC2 "], %[off]), %%xmm0, %%xmm4") \
        __ASM_EMIT("vmovups     %%xmm4, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x10, %[off]") \
        __ASM_EMIT("sub         $4, %[count]") \
        \
        /* 1x blocks */ \
        __ASM_EMIT("8:") \
        __ASM_EMIT("add         $3, %[count]")          /* 8 - 4 */ \
        __ASM_EMIT("jl          10f") \
        __ASM_EMIT("9:") \
        __ASM_EMIT("vmovss      0x000(%[" SRC1 "], %[off]), %%xmm4") \
        __ASM_EMIT(OP "ss       0x000(%[" SRC2 "], %[off]), %%xmm0, %%xmm4") \
        __ASM_EMIT("vmovss      %%xmm4, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x04, %[off]") \
        __ASM_EMIT("dec         %[count]") \
        __ASM_EMIT("jge         9b") \
        __ASM_EMIT("10:")

    void fmadd_k3_fma3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMADDSUB_K3_CORE("dst", "dst", "src", "vfmadd231")
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmsub_k3_fma3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMADDSUB_K3_CORE("dst", "dst", "src", "vfnmadd231")
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrsub_k3_fma3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMADDSUB_K3_CORE("dst", "dst", "src", "vfmsub231")
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmadd_k4_fma3(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMADDSUB_K3_CORE("dst", "src1", "src2", "vfmadd231")
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmsub_k4_fma3(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMADDSUB_K3_CORE("dst", "src1", "src2", "vfnmadd231")
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrsub_k4_fma3(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMADDSUB_K3_CORE("dst", "src1", "src2", "vfmsub231")
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    #undef FMADDSUB_K3_CORE

    #define FMOP_K4_CORE(DST, SRC1, SRC2, OP, SEL) \
        __ASM_EMIT("xor         %[off], %[off]") \
        __ASM_EMIT("vbroadcastss %[k], %%ymm0") \
        __ASM_EMIT("sub         $24, %[count]") \
        __ASM_EMIT("vmovaps     %%ymm0, %%ymm1") \
        __ASM_EMIT("jb          2f")    \
        /* 24x blocks */ \
        __ASM_EMIT("1:") \
        __ASM_EMIT("vmovups     0x000(%[" SRC1 "], %[off]), %%ymm5") \
        __ASM_EMIT("vmovups     0x020(%[" SRC1 "], %[off]), %%ymm6") \
        __ASM_EMIT("vmovups     0x040(%[" SRC1 "], %[off]), %%ymm7") \
        __ASM_EMIT("vmulps      0x000(%[" SRC2 "], %[off]), %%ymm0, %%ymm2") \
        __ASM_EMIT("vmulps      0x020(%[" SRC2 "], %[off]), %%ymm1, %%ymm3") \
        __ASM_EMIT("vmulps      0x040(%[" SRC2 "], %[off]), %%ymm0, %%ymm4") \
        __ASM_EMIT(OP "ps       " SEL("%%ymm2", "%%ymm5") ", "  SEL("%%ymm5", "%%ymm2") ", %%ymm5") \
        __ASM_EMIT(OP "ps       " SEL("%%ymm3", "%%ymm6") ", "  SEL("%%ymm6", "%%ymm3") ", %%ymm6") \
        __ASM_EMIT(OP "ps       " SEL("%%ymm4", "%%ymm7") ", "  SEL("%%ymm7", "%%ymm4") ", %%ymm7") \
        __ASM_EMIT("vmovups     %%ymm5, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups     %%ymm6, 0x020(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups     %%ymm7, 0x040(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x60, %[off]") \
        __ASM_EMIT("sub         $24, %[count]") \
        __ASM_EMIT("jae         1b") \
        /* 16x block */ \
        __ASM_EMIT("2:") \
        __ASM_EMIT("add         $8, %[count]")          /* 24 - 16 */ \
        __ASM_EMIT("jl          4f") \
        __ASM_EMIT("vmovups     0x000(%[" SRC1 "], %[off]), %%ymm6") \
        __ASM_EMIT("vmovups     0x020(%[" SRC1 "], %[off]), %%ymm7") \
        __ASM_EMIT("vmulps      0x000(%[" SRC2 "], %[off]), %%ymm0, %%ymm2") \
        __ASM_EMIT("vmulps      0x020(%[" SRC2 "], %[off]), %%ymm1, %%ymm3") \
        __ASM_EMIT(OP "ps       " SEL("%%ymm2", "%%ymm6") ", "  SEL("%%ymm6", "%%ymm2") ", %%ymm6") \
        __ASM_EMIT(OP "ps       " SEL("%%ymm3", "%%ymm7") ", "  SEL("%%ymm7", "%%ymm3") ", %%ymm7") \
        __ASM_EMIT("vmovups     %%ymm6, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups     %%ymm7, 0x020(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x40, %[off]") \
        __ASM_EMIT("sub         $16, %[count]") \
        /* 8x block */ \
        __ASM_EMIT("4:") \
        __ASM_EMIT("add         $8, %[count]")          /* 16 - 8 */ \
        __ASM_EMIT("jl          6f") \
        __ASM_EMIT("vmovups     0x000(%[" SRC1 "], %[off]), %%ymm6") \
        __ASM_EMIT("vmulps      0x000(%[" SRC2 "], %[off]), %%ymm0, %%ymm2") \
        __ASM_EMIT(OP "ps       " SEL("%%ymm2", "%%ymm6") ", "  SEL("%%ymm6", "%%ymm2") ", %%ymm6") \
        __ASM_EMIT("vmovups     %%ymm6, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x20, %[off]") \
        __ASM_EMIT("sub         $8, %[count]") \
        \
        /* 4x block */ \
        __ASM_EMIT("6:") \
        __ASM_EMIT("add         $4, %[count]")          /* 8 - 4 */ \
        __ASM_EMIT("jl          8f") \
        __ASM_EMIT("vmovups     0x000(%[" SRC1 "], %[off]), %%xmm6") \
        __ASM_EMIT("vmulps      0x000(%[" SRC2 "], %[off]), %%xmm0, %%xmm2") \
        __ASM_EMIT(OP "ps       " SEL("%%xmm2", "%%xmm6") ", "  SEL("%%xmm6", "%%xmm2") ", %%xmm6") \
        __ASM_EMIT("vmovups     %%xmm6, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x10, %[off]") \
        __ASM_EMIT("sub         $4, %[count]") \
        \
        /* 1x blocks */ \
        __ASM_EMIT("8:") \
        __ASM_EMIT("add         $3, %[count]")          /* 8 - 4 */ \
        __ASM_EMIT("jl          10f") \
        __ASM_EMIT("9:") \
        __ASM_EMIT("vmovss      0x000(%[" SRC1 "], %[off]), %%xmm6") \
        __ASM_EMIT("vmulss      0x000(%[" SRC2 "], %[off]), %%xmm0, %%xmm2") \
        __ASM_EMIT(OP "ss       " SEL("%%xmm2", "%%xmm6") ", "  SEL("%%xmm6", "%%xmm2") ", %%xmm6") \
        __ASM_EMIT("vmovss      %%xmm6, 0x000(%[" DST "], %[off])") \
        __ASM_EMIT("add         $0x04, %[off]") \
        __ASM_EMIT("dec         %[count]") \
        __ASM_EMIT("jge         9b") \
        __ASM_EMIT("10:")

    void fmadd_k3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "dst", "src", "vadd", OP_DSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmsub_k3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "dst", "src", "vsub", OP_DSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrsub_k3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "dst", "src", "vsub", OP_RSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmmul_k3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "dst", "src", "vmul", OP_DSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmdiv_k3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "dst", "src", "vdiv", OP_DSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrdiv_k3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "dst", "src", "vdiv", OP_RSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r"(src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmadd_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "src1", "src2", "vadd", OP_DSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmsub_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "src1", "src2", "vsub", OP_DSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrsub_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "src1", "src2", "vsub", OP_RSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmmul_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "src1", "src2", "vmul", OP_DSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmdiv_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "src1", "src2", "vdiv", OP_DSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrdiv_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOP_K4_CORE("dst", "src1", "src2", "vdiv", OP_RSEL)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    #undef FMOP_K4_CORE

    #define FMA_OFF(a, b)   a
    #define FMA_ON(a, b)    b

    #define FMOD_KX_CORE(DST, SRC1, SRC2, OP_SEL, FMA_SEL) \
        __ASM_EMIT("vbroadcastss        %[k], %%ymm0") \
        __ASM_EMIT("xor                 %[off], %[off]") \
        __ASM_EMIT("vmovaps             %%ymm0, %%ymm1") \
        /* x16 blocks */ \
        __ASM_EMIT("sub                 $16, %[count]") \
        __ASM_EMIT("jb                  2f") \
        __ASM_EMIT("1:") \
        __ASM_EMIT("vmovups             0x00(%[" SRC1 "], %[off]), " OP_SEL("%%ymm2", "%%ymm6")) \
        __ASM_EMIT("vmovups             0x20(%[" SRC1 "], %[off]), " OP_SEL("%%ymm3", "%%ymm7")) \
        __ASM_EMIT("vmulps              0x00(%[" SRC2 "], %[off]), %%ymm0, " OP_SEL("%%ymm6", "%%ymm2")) \
        __ASM_EMIT("vmulps              0x20(%[" SRC2 "], %[off]), %%ymm1, " OP_SEL("%%ymm7", "%%ymm3")) \
        __ASM_EMIT("vdivps              %%ymm6, %%ymm2, %%ymm4") \
        __ASM_EMIT("vdivps              %%ymm7, %%ymm3, %%ymm5") \
        __ASM_EMIT("vcvttps2dq          %%ymm4, %%ymm4") \
        __ASM_EMIT("vcvttps2dq          %%ymm5, %%ymm5") \
        __ASM_EMIT("vcvtdq2ps           %%ymm4, %%ymm4") \
        __ASM_EMIT("vcvtdq2ps           %%ymm5, %%ymm5") \
        __ASM_EMIT(FMA_SEL("vmulps      %%ymm6, %%ymm4, %%ymm4", "")) \
        __ASM_EMIT(FMA_SEL("vmulps      %%ymm7, %%ymm5, %%ymm5", "")) \
        __ASM_EMIT(FMA_SEL("vsubps      %%ymm4, %%ymm2, %%ymm2", "vfnmadd231ps  %%ymm6, %%ymm4, %%ymm2")) \
        __ASM_EMIT(FMA_SEL("vsubps      %%ymm5, %%ymm3, %%ymm3", "vfnmadd231ps  %%ymm7, %%ymm5, %%ymm3")) \
        __ASM_EMIT("vmovups             %%ymm2, 0x00(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups             %%ymm3, 0x20(%[" DST "], %[off])") \
        __ASM_EMIT("add                 $0x40, %[off]") \
        __ASM_EMIT("sub                 $16, %[count]") \
        __ASM_EMIT("jae                 1b") \
        __ASM_EMIT("2:") \
        /* x8 block */ \
        __ASM_EMIT("add                 $8, %[count]") \
        __ASM_EMIT("jl                  4f") \
        __ASM_EMIT("vmovups             0x00(%[" SRC1 "], %[off]), " OP_SEL("%%xmm2", "%%xmm6")) \
        __ASM_EMIT("vmovups             0x10(%[" SRC1 "], %[off]), " OP_SEL("%%xmm3", "%%xmm7")) \
        __ASM_EMIT("vmulps              0x00(%[" SRC2 "], %[off]), %%xmm0, " OP_SEL("%%xmm6", "%%xmm2")) \
        __ASM_EMIT("vmulps              0x10(%[" SRC2 "], %[off]), %%xmm1, " OP_SEL("%%xmm7", "%%xmm3")) \
        __ASM_EMIT("vdivps              %%xmm6, %%xmm2, %%xmm4") \
        __ASM_EMIT("vdivps              %%xmm7, %%xmm3, %%xmm5") \
        __ASM_EMIT("vcvttps2dq          %%xmm4, %%xmm4") \
        __ASM_EMIT("vcvttps2dq          %%xmm5, %%xmm5") \
        __ASM_EMIT("vcvtdq2ps           %%xmm4, %%xmm4") \
        __ASM_EMIT("vcvtdq2ps           %%xmm5, %%xmm5") \
        __ASM_EMIT(FMA_SEL("vmulps      %%xmm6, %%xmm4, %%xmm4", "")) \
        __ASM_EMIT(FMA_SEL("vmulps      %%xmm7, %%xmm5, %%xmm5", "")) \
        __ASM_EMIT(FMA_SEL("vsubps      %%xmm4, %%xmm2, %%xmm2", "vfnmadd231ps  %%xmm6, %%xmm4, %%xmm2")) \
        __ASM_EMIT(FMA_SEL("vsubps      %%xmm5, %%xmm3, %%xmm3", "vfnmadd231ps  %%xmm7, %%xmm5, %%xmm3")) \
        __ASM_EMIT("vmovups             %%xmm2, 0x00(%[" DST "], %[off])") \
        __ASM_EMIT("vmovups             %%xmm3, 0x10(%[" DST "], %[off])") \
        __ASM_EMIT("sub                 $8, %[count]") \
        __ASM_EMIT("add                 $0x20, %[off]") \
        __ASM_EMIT("4:") \
        /* x4 block */ \
        __ASM_EMIT("add                 $4, %[count]") \
        __ASM_EMIT("jl                  6f") \
        __ASM_EMIT("vmovups             0x00(%[" SRC1 "], %[off]), " OP_SEL("%%xmm2", "%%xmm6")) \
        __ASM_EMIT("vmulps              0x00(%[" SRC2 "], %[off]), %%xmm0, " OP_SEL("%%xmm6", "%%xmm2")) \
        __ASM_EMIT("vdivps              %%xmm6, %%xmm2, %%xmm4") \
        __ASM_EMIT("vcvttps2dq          %%xmm4, %%xmm4") \
        __ASM_EMIT("vcvtdq2ps           %%xmm4, %%xmm4") \
        __ASM_EMIT(FMA_SEL("vmulps      %%xmm6, %%xmm4, %%xmm4", "")) \
        __ASM_EMIT(FMA_SEL("vsubps      %%xmm4, %%xmm2, %%xmm2", "vfnmadd231ps  %%xmm6, %%xmm4, %%xmm2")) \
        __ASM_EMIT("vmovups             %%xmm2, 0x00(%[" DST "], %[off])") \
        __ASM_EMIT("sub                 $4, %[count]") \
        __ASM_EMIT("add                 $0x10, %[off]") \
        __ASM_EMIT("6:") \
        /* x1 blocks */ \
        __ASM_EMIT("add                 $3, %[count]") \
        __ASM_EMIT("jl                  8f") \
        __ASM_EMIT("7:") \
        __ASM_EMIT("vmovss              0x00(%[" SRC1 "], %[off]), " OP_SEL("%%xmm2", "%%xmm6")) \
        __ASM_EMIT("vmulss              0x00(%[" SRC2 "], %[off]), %%xmm0, " OP_SEL("%%xmm6", "%%xmm2")) \
        __ASM_EMIT("vdivss              %%xmm6, %%xmm2, %%xmm4") \
        __ASM_EMIT("vcvttps2dq          %%xmm4, %%xmm4") \
        __ASM_EMIT("vcvtdq2ps           %%xmm4, %%xmm4") \
        __ASM_EMIT(FMA_SEL("vmulss      %%xmm6, %%xmm4, %%xmm4", "")) \
        __ASM_EMIT(FMA_SEL("vsubss      %%xmm4, %%xmm2, %%xmm2", "vfnmadd231ss  %%xmm6, %%xmm4, %%xmm2")) \
        __ASM_EMIT("vmovss              %%xmm2, 0x00(%[" DST "], %[off])") \
        __ASM_EMIT("add                 $0x04, %[off]") \
        __ASM_EMIT("dec                 %[count]") \
        __ASM_EMIT("jge                 7b") \
        __ASM_EMIT("8:")

    void fmmod_k3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOD_KX_CORE("dst", "dst", "src", OP_DSEL, FMA_OFF)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r" (src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmmod_k3_fma3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOD_KX_CORE("dst", "dst", "src", OP_DSEL, FMA_ON)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r" (src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrmod_k3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOD_KX_CORE("dst", "dst", "src", OP_RSEL, FMA_OFF)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r" (src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrmod_k3_fma3(float *dst, const float *src, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOD_KX_CORE("dst", "dst", "src", OP_RSEL, FMA_ON)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src] "r" (src),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmmod_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOD_KX_CORE("dst", "src1", "src2", OP_DSEL, FMA_OFF)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmmod_k4_fma3(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOD_KX_CORE("dst", "src1", "src2", OP_DSEL, FMA_ON)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrmod_k4(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOD_KX_CORE("dst", "src1", "src2", OP_RSEL, FMA_OFF)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    void fmrmod_k4_fma3(float *dst, const float *src1, const float *src2, float k, size_t count)
    {
        IF_ARCH_X86(size_t off);
        ARCH_X86_ASM
        (
            FMOD_KX_CORE("dst", "src1", "src2", OP_RSEL, FMA_ON)
            : [off] "=&r" (off), [count] "+r" (count)
            : [dst] "r"(dst), [src1] "r" (src1), [src2] "r" (src2),
              [k] "o" (k)
            : "cc", "memory",
              "%xmm0", "%xmm1", "%xmm2", "%xmm3",
              "%xmm4", "%xmm5", "%xmm6", "%xmm7"
        );
    }

    #undef FMOD_KX_CORE

    #undef FMA_OFF
    #undef FMA_ON

    #undef OP_DSEL
    #undef OP_RSEL
}

#endif /* DSP_ARCH_X86_AVX_PMATH_FMOP_KX_H_ */
