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提交 325e3b4c 编写于 作者: G Greg Kroah-Hartman
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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 <david@rowetel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 248ed329
隐藏空白更改
内联 并排
Showing with 3 addition and 319 deletion
drivers/staging/echo/fir.h
浏览文件 @ 325e3b4c
......@@ -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_create(struct fir16_state_t *fir,
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_create(struct fir16_state_t *fir,
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, short *y, int len)
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;
......
drivers/staging/echo/mmx.h 已删除 100644 → 0
浏览文件 @ 248ed329
/*
* 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 */
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