From e4eb4670108ad2b4a0d9c3044e12ed0d933f834e Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Mon, 14 Mar 2011 14:46:10 -0300 Subject: build: move sbc related files to its own directory This should make it easier to apply patches from BlueZ which also uses sbc subdir for this files. --- src/modules/bluetooth/sbc_primitives_mmx.c | 320 ----------------------------- 1 file changed, 320 deletions(-) delete mode 100644 src/modules/bluetooth/sbc_primitives_mmx.c (limited to 'src/modules/bluetooth/sbc_primitives_mmx.c') diff --git a/src/modules/bluetooth/sbc_primitives_mmx.c b/src/modules/bluetooth/sbc_primitives_mmx.c deleted file mode 100644 index 08e9ca28..00000000 --- a/src/modules/bluetooth/sbc_primitives_mmx.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * - * Bluetooth low-complexity, subband codec (SBC) library - * - * Copyright (C) 2004-2009 Marcel Holtmann - * Copyright (C) 2004-2005 Henryk Ploetz - * Copyright (C) 2005-2006 Brad Midgley - * - * - * This library 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. - * - * This library 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 this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include -#include -#include "sbc.h" -#include "sbc_math.h" -#include "sbc_tables.h" - -#include "sbc_primitives_mmx.h" - -/* - * MMX optimizations - */ - -#ifdef SBC_BUILD_WITH_MMX_SUPPORT - -static inline void sbc_analyze_four_mmx(const int16_t *in, int32_t *out, - const FIXED_T *consts) -{ - static const SBC_ALIGNED int32_t round_c[2] = { - 1 << (SBC_PROTO_FIXED4_SCALE - 1), - 1 << (SBC_PROTO_FIXED4_SCALE - 1), - }; - asm volatile ( - "movq (%0), %%mm0\n" - "movq 8(%0), %%mm1\n" - "pmaddwd (%1), %%mm0\n" - "pmaddwd 8(%1), %%mm1\n" - "paddd (%2), %%mm0\n" - "paddd (%2), %%mm1\n" - "\n" - "movq 16(%0), %%mm2\n" - "movq 24(%0), %%mm3\n" - "pmaddwd 16(%1), %%mm2\n" - "pmaddwd 24(%1), %%mm3\n" - "paddd %%mm2, %%mm0\n" - "paddd %%mm3, %%mm1\n" - "\n" - "movq 32(%0), %%mm2\n" - "movq 40(%0), %%mm3\n" - "pmaddwd 32(%1), %%mm2\n" - "pmaddwd 40(%1), %%mm3\n" - "paddd %%mm2, %%mm0\n" - "paddd %%mm3, %%mm1\n" - "\n" - "movq 48(%0), %%mm2\n" - "movq 56(%0), %%mm3\n" - "pmaddwd 48(%1), %%mm2\n" - "pmaddwd 56(%1), %%mm3\n" - "paddd %%mm2, %%mm0\n" - "paddd %%mm3, %%mm1\n" - "\n" - "movq 64(%0), %%mm2\n" - "movq 72(%0), %%mm3\n" - "pmaddwd 64(%1), %%mm2\n" - "pmaddwd 72(%1), %%mm3\n" - "paddd %%mm2, %%mm0\n" - "paddd %%mm3, %%mm1\n" - "\n" - "psrad %4, %%mm0\n" - "psrad %4, %%mm1\n" - "packssdw %%mm0, %%mm0\n" - "packssdw %%mm1, %%mm1\n" - "\n" - "movq %%mm0, %%mm2\n" - "pmaddwd 80(%1), %%mm0\n" - "pmaddwd 88(%1), %%mm2\n" - "\n" - "movq %%mm1, %%mm3\n" - "pmaddwd 96(%1), %%mm1\n" - "pmaddwd 104(%1), %%mm3\n" - "paddd %%mm1, %%mm0\n" - "paddd %%mm3, %%mm2\n" - "\n" - "movq %%mm0, (%3)\n" - "movq %%mm2, 8(%3)\n" - : - : "r" (in), "r" (consts), "r" (&round_c), "r" (out), - "i" (SBC_PROTO_FIXED4_SCALE) - : "memory"); -} - -static inline void sbc_analyze_eight_mmx(const int16_t *in, int32_t *out, - const FIXED_T *consts) -{ - static const SBC_ALIGNED int32_t round_c[2] = { - 1 << (SBC_PROTO_FIXED8_SCALE - 1), - 1 << (SBC_PROTO_FIXED8_SCALE - 1), - }; - asm volatile ( - "movq (%0), %%mm0\n" - "movq 8(%0), %%mm1\n" - "movq 16(%0), %%mm2\n" - "movq 24(%0), %%mm3\n" - "pmaddwd (%1), %%mm0\n" - "pmaddwd 8(%1), %%mm1\n" - "pmaddwd 16(%1), %%mm2\n" - "pmaddwd 24(%1), %%mm3\n" - "paddd (%2), %%mm0\n" - "paddd (%2), %%mm1\n" - "paddd (%2), %%mm2\n" - "paddd (%2), %%mm3\n" - "\n" - "movq 32(%0), %%mm4\n" - "movq 40(%0), %%mm5\n" - "movq 48(%0), %%mm6\n" - "movq 56(%0), %%mm7\n" - "pmaddwd 32(%1), %%mm4\n" - "pmaddwd 40(%1), %%mm5\n" - "pmaddwd 48(%1), %%mm6\n" - "pmaddwd 56(%1), %%mm7\n" - "paddd %%mm4, %%mm0\n" - "paddd %%mm5, %%mm1\n" - "paddd %%mm6, %%mm2\n" - "paddd %%mm7, %%mm3\n" - "\n" - "movq 64(%0), %%mm4\n" - "movq 72(%0), %%mm5\n" - "movq 80(%0), %%mm6\n" - "movq 88(%0), %%mm7\n" - "pmaddwd 64(%1), %%mm4\n" - "pmaddwd 72(%1), %%mm5\n" - "pmaddwd 80(%1), %%mm6\n" - "pmaddwd 88(%1), %%mm7\n" - "paddd %%mm4, %%mm0\n" - "paddd %%mm5, %%mm1\n" - "paddd %%mm6, %%mm2\n" - "paddd %%mm7, %%mm3\n" - "\n" - "movq 96(%0), %%mm4\n" - "movq 104(%0), %%mm5\n" - "movq 112(%0), %%mm6\n" - "movq 120(%0), %%mm7\n" - "pmaddwd 96(%1), %%mm4\n" - "pmaddwd 104(%1), %%mm5\n" - "pmaddwd 112(%1), %%mm6\n" - "pmaddwd 120(%1), %%mm7\n" - "paddd %%mm4, %%mm0\n" - "paddd %%mm5, %%mm1\n" - "paddd %%mm6, %%mm2\n" - "paddd %%mm7, %%mm3\n" - "\n" - "movq 128(%0), %%mm4\n" - "movq 136(%0), %%mm5\n" - "movq 144(%0), %%mm6\n" - "movq 152(%0), %%mm7\n" - "pmaddwd 128(%1), %%mm4\n" - "pmaddwd 136(%1), %%mm5\n" - "pmaddwd 144(%1), %%mm6\n" - "pmaddwd 152(%1), %%mm7\n" - "paddd %%mm4, %%mm0\n" - "paddd %%mm5, %%mm1\n" - "paddd %%mm6, %%mm2\n" - "paddd %%mm7, %%mm3\n" - "\n" - "psrad %4, %%mm0\n" - "psrad %4, %%mm1\n" - "psrad %4, %%mm2\n" - "psrad %4, %%mm3\n" - "\n" - "packssdw %%mm0, %%mm0\n" - "packssdw %%mm1, %%mm1\n" - "packssdw %%mm2, %%mm2\n" - "packssdw %%mm3, %%mm3\n" - "\n" - "movq %%mm0, %%mm4\n" - "movq %%mm0, %%mm5\n" - "pmaddwd 160(%1), %%mm4\n" - "pmaddwd 168(%1), %%mm5\n" - "\n" - "movq %%mm1, %%mm6\n" - "movq %%mm1, %%mm7\n" - "pmaddwd 192(%1), %%mm6\n" - "pmaddwd 200(%1), %%mm7\n" - "paddd %%mm6, %%mm4\n" - "paddd %%mm7, %%mm5\n" - "\n" - "movq %%mm2, %%mm6\n" - "movq %%mm2, %%mm7\n" - "pmaddwd 224(%1), %%mm6\n" - "pmaddwd 232(%1), %%mm7\n" - "paddd %%mm6, %%mm4\n" - "paddd %%mm7, %%mm5\n" - "\n" - "movq %%mm3, %%mm6\n" - "movq %%mm3, %%mm7\n" - "pmaddwd 256(%1), %%mm6\n" - "pmaddwd 264(%1), %%mm7\n" - "paddd %%mm6, %%mm4\n" - "paddd %%mm7, %%mm5\n" - "\n" - "movq %%mm4, (%3)\n" - "movq %%mm5, 8(%3)\n" - "\n" - "movq %%mm0, %%mm5\n" - "pmaddwd 176(%1), %%mm0\n" - "pmaddwd 184(%1), %%mm5\n" - "\n" - "movq %%mm1, %%mm7\n" - "pmaddwd 208(%1), %%mm1\n" - "pmaddwd 216(%1), %%mm7\n" - "paddd %%mm1, %%mm0\n" - "paddd %%mm7, %%mm5\n" - "\n" - "movq %%mm2, %%mm7\n" - "pmaddwd 240(%1), %%mm2\n" - "pmaddwd 248(%1), %%mm7\n" - "paddd %%mm2, %%mm0\n" - "paddd %%mm7, %%mm5\n" - "\n" - "movq %%mm3, %%mm7\n" - "pmaddwd 272(%1), %%mm3\n" - "pmaddwd 280(%1), %%mm7\n" - "paddd %%mm3, %%mm0\n" - "paddd %%mm7, %%mm5\n" - "\n" - "movq %%mm0, 16(%3)\n" - "movq %%mm5, 24(%3)\n" - : - : "r" (in), "r" (consts), "r" (&round_c), "r" (out), - "i" (SBC_PROTO_FIXED8_SCALE) - : "memory"); -} - -static inline void sbc_analyze_4b_4s_mmx(int16_t *x, int32_t *out, - int out_stride) -{ - /* Analyze blocks */ - sbc_analyze_four_mmx(x + 12, out, analysis_consts_fixed4_simd_odd); - out += out_stride; - sbc_analyze_four_mmx(x + 8, out, analysis_consts_fixed4_simd_even); - out += out_stride; - sbc_analyze_four_mmx(x + 4, out, analysis_consts_fixed4_simd_odd); - out += out_stride; - sbc_analyze_four_mmx(x + 0, out, analysis_consts_fixed4_simd_even); - - asm volatile ("emms\n"); -} - -static inline void sbc_analyze_4b_8s_mmx(int16_t *x, int32_t *out, - int out_stride) -{ - /* Analyze blocks */ - sbc_analyze_eight_mmx(x + 24, out, analysis_consts_fixed8_simd_odd); - out += out_stride; - sbc_analyze_eight_mmx(x + 16, out, analysis_consts_fixed8_simd_even); - out += out_stride; - sbc_analyze_eight_mmx(x + 8, out, analysis_consts_fixed8_simd_odd); - out += out_stride; - sbc_analyze_eight_mmx(x + 0, out, analysis_consts_fixed8_simd_even); - - asm volatile ("emms\n"); -} - -static int check_mmx_support(void) -{ -#ifdef __amd64__ - return 1; /* We assume that all 64-bit processors have MMX support */ -#else - int cpuid_feature_information; - asm volatile ( - /* According to Intel manual, CPUID instruction is supported - * if the value of ID bit (bit 21) in EFLAGS can be modified */ - "pushf\n" - "movl (%%esp), %0\n" - "xorl $0x200000, (%%esp)\n" /* try to modify ID bit */ - "popf\n" - "pushf\n" - "xorl (%%esp), %0\n" /* check if ID bit changed */ - "jz 1f\n" - "push %%eax\n" - "push %%ebx\n" - "push %%ecx\n" - "mov $1, %%eax\n" - "cpuid\n" - "pop %%ecx\n" - "pop %%ebx\n" - "pop %%eax\n" - "1:\n" - "popf\n" - : "=d" (cpuid_feature_information) - : - : "cc"); - return cpuid_feature_information & (1 << 23); -#endif -} - -void sbc_init_primitives_mmx(struct sbc_encoder_state *state) -{ - if (check_mmx_support()) { - state->sbc_analyze_4b_4s = sbc_analyze_4b_4s_mmx; - state->sbc_analyze_4b_8s = sbc_analyze_4b_8s_mmx; - state->implementation_info = "MMX"; - } -} - -#endif -- cgit