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mips/sbrdsp: remove sbr_neg_odd_64_mips

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The optimized C version of this code actually runs faster than this
version, so remove it.

Signed-off-by: James Cowgill <james410@cowgill.org.uk>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Cowgill 2015-02-26 13:42:46 +00:00 committed by Michael Niedermayer
parent d6f66aec50
commit 83589e6918
1 changed files with 0 additions and 34 deletions
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34
libavcodec/mips/sbrdsp_mips.c
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@ -58,39 +58,6 @@
#include "libavcodec/sbrdsp.h"
#if HAVE_INLINE_ASM
static void sbr_neg_odd_64_mips(float *x)
{
int Temp1, Temp2, Temp3, Temp4, Temp5;
float *x1 = &x[1];
float *x_end = x1 + 64;
/* loop unrolled 4 times */
__asm__ volatile (
"lui %[Temp5], 0x8000 \n\t"
"1: \n\t"
"lw %[Temp1], 0(%[x1]) \n\t"
"lw %[Temp2], 8(%[x1]) \n\t"
"lw %[Temp3], 16(%[x1]) \n\t"
"lw %[Temp4], 24(%[x1]) \n\t"
"xor %[Temp1], %[Temp1], %[Temp5] \n\t"
"xor %[Temp2], %[Temp2], %[Temp5] \n\t"
"xor %[Temp3], %[Temp3], %[Temp5] \n\t"
"xor %[Temp4], %[Temp4], %[Temp5] \n\t"
"sw %[Temp1], 0(%[x1]) \n\t"
"sw %[Temp2], 8(%[x1]) \n\t"
"sw %[Temp3], 16(%[x1]) \n\t"
"sw %[Temp4], 24(%[x1]) \n\t"
"addiu %[x1], %[x1], 32 \n\t"
"bne %[x1], %[x_end], 1b \n\t"
: [Temp1]"=&r"(Temp1), [Temp2]"=&r"(Temp2),
[Temp3]"=&r"(Temp3), [Temp4]"=&r"(Temp4),
[Temp5]"=&r"(Temp5), [x1]"+r"(x1)
: [x_end]"r"(x_end)
: "memory"
);
}
static void sbr_qmf_pre_shuffle_mips(float *z)
{
int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6;
@ -920,7 +887,6 @@ static void sbr_hf_apply_noise_3_mips(float (*Y)[2], const float *s_m,
void ff_sbrdsp_init_mips(SBRDSPContext *s)
{
#if HAVE_INLINE_ASM
s->neg_odd_64 = sbr_neg_odd_64_mips;
s->qmf_pre_shuffle = sbr_qmf_pre_shuffle_mips;
s->qmf_post_shuffle = sbr_qmf_post_shuffle_mips;
#if HAVE_MIPSFPU