From foo@baz Tue Aug 25 22:06:46 PDT 2009 Date: Tue, 25 Aug 2009 22:06:46 -0700 To: Greg KH From: Greg Kroah-Hartman Subject: Staging: echo: remove unneeded USE_MMX defines This define is never set in the kernel, so remove the code using it. This lets us drop the mmx.h file as well. Cc: David Rowe Signed-off-by: Greg Kroah-Hartman --- drivers/staging/echo/fir.h | 41 ------ drivers/staging/echo/mmx.h | 281 --------------------------------------------- 2 files changed, 3 insertions(+), 319 deletions(-) --- a/drivers/staging/echo/fir.h +++ b/drivers/staging/echo/fir.h @@ -62,10 +62,6 @@ can. */ -#if defined(USE_MMX) || defined(USE_SSE2) -#include "mmx.h" -#endif - /*! 16 bit integer FIR descriptor. This defines the working state for a single instance of an FIR filter using 16 bit integer coefficients. @@ -106,7 +102,7 @@ static inline const int16_t *fir16_creat fir->taps = taps; fir->curr_pos = taps - 1; fir->coeffs = coeffs; -#if defined(USE_MMX) || defined(USE_SSE2) || defined(__bfin__) +#if defined(USE_SSE2) || defined(__bfin__) fir->history = kcalloc(2 * taps, sizeof(int16_t), GFP_KERNEL); #else fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL); @@ -116,7 +112,7 @@ static inline const int16_t *fir16_creat static inline void fir16_flush(struct fir16_state_t *fir) { -#if defined(USE_MMX) || defined(USE_SSE2) || defined(__bfin__) +#if defined(USE_SSE2) || defined(__bfin__) memset(fir->history, 0, 2 * fir->taps * sizeof(int16_t)); #else memset(fir->history, 0, fir->taps * sizeof(int16_t)); @@ -158,38 +154,7 @@ static inline int32_t dot_asm(short *x, static inline int16_t fir16(struct fir16_state_t *fir, int16_t sample) { int32_t y; -#if defined(USE_MMX) - int i; - union mmx_t *mmx_coeffs; - union mmx_t *mmx_hist; - - fir->history[fir->curr_pos] = sample; - fir->history[fir->curr_pos + fir->taps] = sample; - - mmx_coeffs = (union mmx_t *)fir->coeffs; - mmx_hist = (union mmx_t *)&fir->history[fir->curr_pos]; - i = fir->taps; - pxor_r2r(mm4, mm4); - /* 8 samples per iteration, so the filter must be a multiple of 8 long. */ - while (i > 0) { - movq_m2r(mmx_coeffs[0], mm0); - movq_m2r(mmx_coeffs[1], mm2); - movq_m2r(mmx_hist[0], mm1); - movq_m2r(mmx_hist[1], mm3); - mmx_coeffs += 2; - mmx_hist += 2; - pmaddwd_r2r(mm1, mm0); - pmaddwd_r2r(mm3, mm2); - paddd_r2r(mm0, mm4); - paddd_r2r(mm2, mm4); - i -= 8; - } - movq_r2r(mm4, mm0); - psrlq_i2r(32, mm0); - paddd_r2r(mm0, mm4); - movd_r2m(mm4, y); - emms(); -#elif defined(USE_SSE2) +#if defined(USE_SSE2) int i; union xmm_t *xmm_coeffs; union xmm_t *xmm_hist; --- a/drivers/staging/echo/mmx.h +++ /dev/null @@ -1,281 +0,0 @@ -/* - * mmx.h - * Copyright (C) 1997-2001 H. Dietz and R. Fisher - * - * 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 - */ -#ifndef AVCODEC_I386MMX_H -#define AVCODEC_I386MMX_H - -/* - * The type of an value that fits in an MMX register (note that long - * long constant values MUST be suffixed by LL and unsigned long long - * values by ULL, lest they be truncated by the compiler) - */ - -union mmx_t { - long long q; /* Quadword (64-bit) value */ - unsigned long long uq; /* Unsigned Quadword */ - int d[2]; /* 2 Doubleword (32-bit) values */ - unsigned int ud[2]; /* 2 Unsigned Doubleword */ - short w[4]; /* 4 Word (16-bit) values */ - unsigned short uw[4]; /* 4 Unsigned Word */ - char b[8]; /* 8 Byte (8-bit) values */ - unsigned char ub[8]; /* 8 Unsigned Byte */ - float s[2]; /* Single-precision (32-bit) value */ -}; /* On an 8-byte (64-bit) boundary */ - -/* SSE registers */ -union xmm_t { - char b[16]; -}; - -#define mmx_i2r(op, imm, reg) \ - __asm__ __volatile__ (#op " %0, %%" #reg \ - : /* nothing */ \ - : "i" (imm)) - -#define mmx_m2r(op, mem, reg) \ - __asm__ __volatile__ (#op " %0, %%" #reg \ - : /* nothing */ \ - : "m" (mem)) - -#define mmx_r2m(op, reg, mem) \ - __asm__ __volatile__ (#op " %%" #reg ", %0" \ - : "=m" (mem) \ - : /* nothing */) - -#define mmx_r2r(op, regs, regd) \ - __asm__ __volatile__ (#op " %" #regs ", %" #regd) - -#define emms() __asm__ __volatile__ ("emms") - -#define movd_m2r(var, reg) mmx_m2r(movd, var, reg) -#define movd_r2m(reg, var) mmx_r2m(movd, reg, var) -#define movd_r2r(regs, regd) mmx_r2r(movd, regs, regd) - -#define movq_m2r(var, reg) mmx_m2r(movq, var, reg) -#define movq_r2m(reg, var) mmx_r2m(movq, reg, var) -#define movq_r2r(regs, regd) mmx_r2r(movq, regs, regd) - -#define packssdw_m2r(var, reg) mmx_m2r(packssdw, var, reg) -#define packssdw_r2r(regs, regd) mmx_r2r(packssdw, regs, regd) -#define packsswb_m2r(var, reg) mmx_m2r(packsswb, var, reg) -#define packsswb_r2r(regs, regd) mmx_r2r(packsswb, regs, regd) - -#define packuswb_m2r(var, reg) mmx_m2r(packuswb, var, reg) -#define packuswb_r2r(regs, regd) mmx_r2r(packuswb, regs, regd) - -#define paddb_m2r(var, reg) mmx_m2r(paddb, var, reg) -#define paddb_r2r(regs, regd) mmx_r2r(paddb, regs, regd) -#define paddd_m2r(var, reg) mmx_m2r(paddd, var, reg) -#define paddd_r2r(regs, regd) mmx_r2r(paddd, regs, regd) -#define paddw_m2r(var, reg) mmx_m2r(paddw, var, reg) -#define paddw_r2r(regs, regd) mmx_r2r(paddw, regs, regd) - -#define paddsb_m2r(var, reg) mmx_m2r(paddsb, var, reg) -#define paddsb_r2r(regs, regd) mmx_r2r(paddsb, regs, regd) -#define paddsw_m2r(var, reg) mmx_m2r(paddsw, var, reg) -#define paddsw_r2r(regs, regd) mmx_r2r(paddsw, regs, regd) - -#define paddusb_m2r(var, reg) mmx_m2r(paddusb, var, reg) -#define paddusb_r2r(regs, regd) mmx_r2r(paddusb, regs, regd) -#define paddusw_m2r(var, reg) mmx_m2r(paddusw, var, reg) -#define paddusw_r2r(regs, regd) mmx_r2r(paddusw, regs, regd) - -#define pand_m2r(var, reg) mmx_m2r(pand, var, reg) -#define pand_r2r(regs, regd) mmx_r2r(pand, regs, regd) - -#define pandn_m2r(var, reg) mmx_m2r(pandn, var, reg) -#define pandn_r2r(regs, regd) mmx_r2r(pandn, regs, regd) - -#define pcmpeqb_m2r(var, reg) mmx_m2r(pcmpeqb, var, reg) -#define pcmpeqb_r2r(regs, regd) mmx_r2r(pcmpeqb, regs, regd) -#define pcmpeqd_m2r(var, reg) mmx_m2r(pcmpeqd, var, reg) -#define pcmpeqd_r2r(regs, regd) mmx_r2r(pcmpeqd, regs, regd) -#define pcmpeqw_m2r(var, reg) mmx_m2r(pcmpeqw, var, reg) -#define pcmpeqw_r2r(regs, regd) mmx_r2r(pcmpeqw, regs, regd) - -#define pcmpgtb_m2r(var, reg) mmx_m2r(pcmpgtb, var, reg) -#define pcmpgtb_r2r(regs, regd) mmx_r2r(pcmpgtb, regs, regd) -#define pcmpgtd_m2r(var, reg) mmx_m2r(pcmpgtd, var, reg) -#define pcmpgtd_r2r(regs, regd) mmx_r2r(pcmpgtd, regs, regd) -#define pcmpgtw_m2r(var, reg) mmx_m2r(pcmpgtw, var, reg) -#define pcmpgtw_r2r(regs, regd) mmx_r2r(pcmpgtw, regs, regd) - -#define pmaddwd_m2r(var, reg) mmx_m2r(pmaddwd, var, reg) -#define pmaddwd_r2r(regs, regd) mmx_r2r(pmaddwd, regs, regd) - -#define pmulhw_m2r(var, reg) mmx_m2r(pmulhw, var, reg) -#define pmulhw_r2r(regs, regd) mmx_r2r(pmulhw, regs, regd) - -#define pmullw_m2r(var, reg) mmx_m2r(pmullw, var, reg) -#define pmullw_r2r(regs, regd) mmx_r2r(pmullw, regs, regd) - -#define por_m2r(var, reg) mmx_m2r(por, var, reg) -#define por_r2r(regs, regd) mmx_r2r(por, regs, regd) - -#define pslld_i2r(imm, reg) mmx_i2r(pslld, imm, reg) -#define pslld_m2r(var, reg) mmx_m2r(pslld, var, reg) -#define pslld_r2r(regs, regd) mmx_r2r(pslld, regs, regd) -#define psllq_i2r(imm, reg) mmx_i2r(psllq, imm, reg) -#define psllq_m2r(var, reg) mmx_m2r(psllq, var, reg) -#define psllq_r2r(regs, regd) mmx_r2r(psllq, regs, regd) -#define psllw_i2r(imm, reg) mmx_i2r(psllw, imm, reg) -#define psllw_m2r(var, reg) mmx_m2r(psllw, var, reg) -#define psllw_r2r(regs, regd) mmx_r2r(psllw, regs, regd) - -#define psrad_i2r(imm, reg) mmx_i2r(psrad, imm, reg) -#define psrad_m2r(var, reg) mmx_m2r(psrad, var, reg) -#define psrad_r2r(regs, regd) mmx_r2r(psrad, regs, regd) -#define psraw_i2r(imm, reg) mmx_i2r(psraw, imm, reg) -#define psraw_m2r(var, reg) mmx_m2r(psraw, var, reg) -#define psraw_r2r(regs, regd) mmx_r2r(psraw, regs, regd) - -#define psrld_i2r(imm, reg) mmx_i2r(psrld, imm, reg) -#define psrld_m2r(var, reg) mmx_m2r(psrld, var, reg) -#define psrld_r2r(regs, regd) mmx_r2r(psrld, regs, regd) -#define psrlq_i2r(imm, reg) mmx_i2r(psrlq, imm, reg) -#define psrlq_m2r(var, reg) mmx_m2r(psrlq, var, reg) -#define psrlq_r2r(regs, regd) mmx_r2r(psrlq, regs, regd) -#define psrlw_i2r(imm, reg) mmx_i2r(psrlw, imm, reg) -#define psrlw_m2r(var, reg) mmx_m2r(psrlw, var, reg) -#define psrlw_r2r(regs, regd) mmx_r2r(psrlw, regs, regd) - -#define psubb_m2r(var, reg) mmx_m2r(psubb, var, reg) -#define psubb_r2r(regs, regd) mmx_r2r(psubb, regs, regd) -#define psubd_m2r(var, reg) mmx_m2r(psubd, var, reg) -#define psubd_r2r(regs, regd) mmx_r2r(psubd, regs, regd) -#define psubw_m2r(var, reg) mmx_m2r(psubw, var, reg) -#define psubw_r2r(regs, regd) mmx_r2r(psubw, regs, regd) - -#define psubsb_m2r(var, reg) mmx_m2r(psubsb, var, reg) -#define psubsb_r2r(regs, regd) mmx_r2r(psubsb, regs, regd) -#define psubsw_m2r(var, reg) mmx_m2r(psubsw, var, reg) -#define psubsw_r2r(regs, regd) mmx_r2r(psubsw, regs, regd) - -#define psubusb_m2r(var, reg) mmx_m2r(psubusb, var, reg) -#define psubusb_r2r(regs, regd) mmx_r2r(psubusb, regs, regd) -#define psubusw_m2r(var, reg) mmx_m2r(psubusw, var, reg) -#define psubusw_r2r(regs, regd) mmx_r2r(psubusw, regs, regd) - -#define punpckhbw_m2r(var, reg) mmx_m2r(punpckhbw, var, reg) -#define punpckhbw_r2r(regs, regd) mmx_r2r(punpckhbw, regs, regd) -#define punpckhdq_m2r(var, reg) mmx_m2r(punpckhdq, var, reg) -#define punpckhdq_r2r(regs, regd) mmx_r2r(punpckhdq, regs, regd) -#define punpckhwd_m2r(var, reg) mmx_m2r(punpckhwd, var, reg) -#define punpckhwd_r2r(regs, regd) mmx_r2r(punpckhwd, regs, regd) - -#define punpcklbw_m2r(var, reg) mmx_m2r(punpcklbw, var, reg) -#define punpcklbw_r2r(regs, regd) mmx_r2r(punpcklbw, regs, regd) -#define punpckldq_m2r(var, reg) mmx_m2r(punpckldq, var, reg) -#define punpckldq_r2r(regs, regd) mmx_r2r(punpckldq, regs, regd) -#define punpcklwd_m2r(var, reg) mmx_m2r(punpcklwd, var, reg) -#define punpcklwd_r2r(regs, regd) mmx_r2r(punpcklwd, regs, regd) - -#define pxor_m2r(var, reg) mmx_m2r(pxor, var, reg) -#define pxor_r2r(regs, regd) mmx_r2r(pxor, regs, regd) - -/* 3DNOW extensions */ - -#define pavgusb_m2r(var, reg) mmx_m2r(pavgusb, var, reg) -#define pavgusb_r2r(regs, regd) mmx_r2r(pavgusb, regs, regd) - -/* AMD MMX extensions - also available in intel SSE */ - -#define mmx_m2ri(op, mem, reg, imm) \ - __asm__ __volatile__ (#op " %1, %0, %%" #reg \ - : /* nothing */ \ - : "m" (mem), "i" (imm)) -#define mmx_r2ri(op, regs, regd, imm) \ - __asm__ __volatile__ (#op " %0, %%" #regs ", %%" #regd \ - : /* nothing */ \ - : "i" (imm)) - -#define mmx_fetch(mem, hint) \ - __asm__ __volatile__ ("prefetch" #hint " %0" \ - : /* nothing */ \ - : "m" (mem)) - -#define maskmovq(regs, maskreg) mmx_r2ri(maskmovq, regs, maskreg) - -#define movntq_r2m(mmreg, var) mmx_r2m(movntq, mmreg, var) - -#define pavgb_m2r(var, reg) mmx_m2r(pavgb, var, reg) -#define pavgb_r2r(regs, regd) mmx_r2r(pavgb, regs, regd) -#define pavgw_m2r(var, reg) mmx_m2r(pavgw, var, reg) -#define pavgw_r2r(regs, regd) mmx_r2r(pavgw, regs, regd) - -#define pextrw_r2r(mmreg, reg, imm) mmx_r2ri(pextrw, mmreg, reg, imm) - -#define pinsrw_r2r(reg, mmreg, imm) mmx_r2ri(pinsrw, reg, mmreg, imm) - -#define pmaxsw_m2r(var, reg) mmx_m2r(pmaxsw, var, reg) -#define pmaxsw_r2r(regs, regd) mmx_r2r(pmaxsw, regs, regd) - -#define pmaxub_m2r(var, reg) mmx_m2r(pmaxub, var, reg) -#define pmaxub_r2r(regs, regd) mmx_r2r(pmaxub, regs, regd) - -#define pminsw_m2r(var, reg) mmx_m2r(pminsw, var, reg) -#define pminsw_r2r(regs, regd) mmx_r2r(pminsw, regs, regd) - -#define pminub_m2r(var, reg) mmx_m2r(pminub, var, reg) -#define pminub_r2r(regs, regd) mmx_r2r(pminub, regs, regd) - -#define pmovmskb(mmreg, reg) \ - __asm__ __volatile__ ("movmskps %" #mmreg ", %" #reg) - -#define pmulhuw_m2r(var, reg) mmx_m2r(pmulhuw, var, reg) -#define pmulhuw_r2r(regs, regd) mmx_r2r(pmulhuw, regs, regd) - -#define prefetcht0(mem) mmx_fetch(mem, t0) -#define prefetcht1(mem) mmx_fetch(mem, t1) -#define prefetcht2(mem) mmx_fetch(mem, t2) -#define prefetchnta(mem) mmx_fetch(mem, nta) - -#define psadbw_m2r(var, reg) mmx_m2r(psadbw, var, reg) -#define psadbw_r2r(regs, regd) mmx_r2r(psadbw, regs, regd) - -#define pshufw_m2r(var, reg, imm) mmx_m2ri(pshufw, var, reg, imm) -#define pshufw_r2r(regs, regd, imm) mmx_r2ri(pshufw, regs, regd, imm) - -#define sfence() __asm__ __volatile__ ("sfence\n\t") - -/* SSE2 */ -#define pshufhw_m2r(var, reg, imm) mmx_m2ri(pshufhw, var, reg, imm) -#define pshufhw_r2r(regs, regd, imm) mmx_r2ri(pshufhw, regs, regd, imm) -#define pshuflw_m2r(var, reg, imm) mmx_m2ri(pshuflw, var, reg, imm) -#define pshuflw_r2r(regs, regd, imm) mmx_r2ri(pshuflw, regs, regd, imm) - -#define pshufd_r2r(regs, regd, imm) mmx_r2ri(pshufd, regs, regd, imm) - -#define movdqa_m2r(var, reg) mmx_m2r(movdqa, var, reg) -#define movdqa_r2m(reg, var) mmx_r2m(movdqa, reg, var) -#define movdqa_r2r(regs, regd) mmx_r2r(movdqa, regs, regd) -#define movdqu_m2r(var, reg) mmx_m2r(movdqu, var, reg) -#define movdqu_r2m(reg, var) mmx_r2m(movdqu, reg, var) -#define movdqu_r2r(regs, regd) mmx_r2r(movdqu, regs, regd) - -#define pmullw_r2m(reg, var) mmx_r2m(pmullw, reg, var) - -#define pslldq_i2r(imm, reg) mmx_i2r(pslldq, imm, reg) -#define psrldq_i2r(imm, reg) mmx_i2r(psrldq, imm, reg) - -#define punpcklqdq_r2r(regs, regd) mmx_r2r(punpcklqdq, regs, regd) -#define punpckhqdq_r2r(regs, regd) mmx_r2r(punpckhqdq, regs, regd) - -#endif /* AVCODEC_I386MMX_H */