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author | Michael Niedermayer <michaelni@gmx.at> | 2015-02-28 23:56:45 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-28 23:58:29 +0100 |
commit | 5c17377e28e818d3074a608d42821d66f1d26e8d (patch) | |
tree | 20d4cdffb7b87b8122e0e0a9ceb6b2089d75da53 /libavcodec/mips | |
parent | e82b0e612607d652c1519ee31d30272113775679 (diff) | |
parent | d74a8cb7e42f703be5796eeb485f06af710ae8ca (diff) | |
download | ffmpeg-5c17377e28e818d3074a608d42821d66f1d26e8d.tar.gz |
Merge commit 'd74a8cb7e42f703be5796eeb485f06af710ae8ca'
* commit 'd74a8cb7e42f703be5796eeb485f06af710ae8ca':
fmtconvert: drop unused functions
Conflicts:
libavcodec/arm/fmtconvert_vfp_armv6.S
libavcodec/x86/fmtconvert.asm
libavcodec/x86/fmtconvert_init.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mips')
-rw-r--r-- | libavcodec/mips/fmtconvert_mips.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/libavcodec/mips/fmtconvert_mips.c b/libavcodec/mips/fmtconvert_mips.c index 8a0265f070..a785c9eea3 100644 --- a/libavcodec/mips/fmtconvert_mips.c +++ b/libavcodec/mips/fmtconvert_mips.c @@ -52,203 +52,6 @@ #include "libavcodec/fmtconvert.h" #if HAVE_INLINE_ASM -#if HAVE_MIPSDSPR1 -static void float_to_int16_mips(int16_t *dst, const float *src, long len) -{ - const float *src_end = src + len; - int ret0, ret1, ret2, ret3, ret4, ret5, ret6, ret7; - float src0, src1, src2, src3, src4, src5, src6, src7; - - /* - * loop is 8 times unrolled in assembler in order to achieve better performance - */ - __asm__ volatile( - "beq %[len], $zero, fti16_end%= \n\t" - "fti16_lp%=: \n\t" - "lwc1 %[src0], 0(%[src]) \n\t" - "lwc1 %[src1], 4(%[src]) \n\t" - "lwc1 %[src2], 8(%[src]) \n\t" - "lwc1 %[src3], 12(%[src]) \n\t" - "cvt.w.s %[src0], %[src0] \n\t" - "cvt.w.s %[src1], %[src1] \n\t" - "cvt.w.s %[src2], %[src2] \n\t" - "cvt.w.s %[src3], %[src3] \n\t" - "mfc1 %[ret0], %[src0] \n\t" - "mfc1 %[ret1], %[src1] \n\t" - "mfc1 %[ret2], %[src2] \n\t" - "mfc1 %[ret3], %[src3] \n\t" - "lwc1 %[src4], 16(%[src]) \n\t" - "lwc1 %[src5], 20(%[src]) \n\t" - "lwc1 %[src6], 24(%[src]) \n\t" - "lwc1 %[src7], 28(%[src]) \n\t" - "cvt.w.s %[src4], %[src4] \n\t" - "cvt.w.s %[src5], %[src5] \n\t" - "cvt.w.s %[src6], %[src6] \n\t" - "cvt.w.s %[src7], %[src7] \n\t" - "addiu %[src], 32 \n\t" - "shll_s.w %[ret0], %[ret0], 16 \n\t" - "shll_s.w %[ret1], %[ret1], 16 \n\t" - "shll_s.w %[ret2], %[ret2], 16 \n\t" - "shll_s.w %[ret3], %[ret3], 16 \n\t" - "srl %[ret0], %[ret0], 16 \n\t" - "srl %[ret1], %[ret1], 16 \n\t" - "srl %[ret2], %[ret2], 16 \n\t" - "srl %[ret3], %[ret3], 16 \n\t" - "sh %[ret0], 0(%[dst]) \n\t" - "sh %[ret1], 2(%[dst]) \n\t" - "sh %[ret2], 4(%[dst]) \n\t" - "sh %[ret3], 6(%[dst]) \n\t" - "mfc1 %[ret4], %[src4] \n\t" - "mfc1 %[ret5], %[src5] \n\t" - "mfc1 %[ret6], %[src6] \n\t" - "mfc1 %[ret7], %[src7] \n\t" - "shll_s.w %[ret4], %[ret4], 16 \n\t" - "shll_s.w %[ret5], %[ret5], 16 \n\t" - "shll_s.w %[ret6], %[ret6], 16 \n\t" - "shll_s.w %[ret7], %[ret7], 16 \n\t" - "srl %[ret4], %[ret4], 16 \n\t" - "srl %[ret5], %[ret5], 16 \n\t" - "srl %[ret6], %[ret6], 16 \n\t" - "srl %[ret7], %[ret7], 16 \n\t" - "sh %[ret4], 8(%[dst]) \n\t" - "sh %[ret5], 10(%[dst]) \n\t" - "sh %[ret6], 12(%[dst]) \n\t" - "sh %[ret7], 14(%[dst]) \n\t" - "addiu %[dst], 16 \n\t" - "bne %[src], %[src_end], fti16_lp%= \n\t" - "fti16_end%=: \n\t" - : [ret0]"=&r"(ret0), [ret1]"=&r"(ret1), [ret2]"=&r"(ret2), [ret3]"=&r"(ret3), - [ret4]"=&r"(ret4), [ret5]"=&r"(ret5), [ret6]"=&r"(ret6), [ret7]"=&r"(ret7), - [src0]"=&f"(src0), [src1]"=&f"(src1), [src2]"=&f"(src2), [src3]"=&f"(src3), - [src4]"=&f"(src4), [src5]"=&f"(src5), [src6]"=&f"(src6), [src7]"=&f"(src7), - [src]"+r"(src), [dst]"+r"(dst) - : [src_end]"r"(src_end), [len]"r"(len) - : "memory" - ); -} - -static void float_to_int16_interleave_mips(int16_t *dst, const float **src, long len, - int channels) -{ - int c, ch2 = channels <<1; - int ret0, ret1, ret2, ret3, ret4, ret5, ret6, ret7; - float src0, src1, src2, src3, src4, src5, src6, src7; - int16_t *dst_ptr0, *dst_ptr1, *dst_ptr2, *dst_ptr3; - int16_t *dst_ptr4, *dst_ptr5, *dst_ptr6, *dst_ptr7; - const float *src_ptr, *src_ptr2, *src_end; - - if (channels == 2) { - src_ptr = &src[0][0]; - src_ptr2 = &src[1][0]; - src_end = src_ptr + len; - - __asm__ volatile ( - "fti16i2_lp%=: \n\t" - "lwc1 %[src0], 0(%[src_ptr]) \n\t" - "lwc1 %[src1], 0(%[src_ptr2]) \n\t" - "addiu %[src_ptr], 4 \n\t" - "cvt.w.s $f9, %[src0] \n\t" - "cvt.w.s $f10, %[src1] \n\t" - "mfc1 %[ret0], $f9 \n\t" - "mfc1 %[ret1], $f10 \n\t" - "shll_s.w %[ret0], %[ret0], 16 \n\t" - "shll_s.w %[ret1], %[ret1], 16 \n\t" - "addiu %[src_ptr2], 4 \n\t" - "srl %[ret0], %[ret0], 16 \n\t" - "srl %[ret1], %[ret1], 16 \n\t" - "sh %[ret0], 0(%[dst]) \n\t" - "sh %[ret1], 2(%[dst]) \n\t" - "addiu %[dst], 4 \n\t" - "bne %[src_ptr], %[src_end], fti16i2_lp%= \n\t" - : [ret0]"=&r"(ret0), [ret1]"=&r"(ret1), - [src0]"=&f"(src0), [src1]"=&f"(src1), - [src_ptr]"+r"(src_ptr), [src_ptr2]"+r"(src_ptr2), - [dst]"+r"(dst) - : [src_end]"r"(src_end) - : "memory" - ); - } else { - for (c = 0; c < channels; c++) { - src_ptr = &src[c][0]; - dst_ptr0 = &dst[c]; - src_end = src_ptr + len; - /* - * loop is 8 times unrolled in assembler in order to achieve better performance - */ - __asm__ volatile( - "fti16i_lp%=: \n\t" - "lwc1 %[src0], 0(%[src_ptr]) \n\t" - "lwc1 %[src1], 4(%[src_ptr]) \n\t" - "lwc1 %[src2], 8(%[src_ptr]) \n\t" - "lwc1 %[src3], 12(%[src_ptr]) \n\t" - "cvt.w.s %[src0], %[src0] \n\t" - "cvt.w.s %[src1], %[src1] \n\t" - "cvt.w.s %[src2], %[src2] \n\t" - "cvt.w.s %[src3], %[src3] \n\t" - "mfc1 %[ret0], %[src0] \n\t" - "mfc1 %[ret1], %[src1] \n\t" - "mfc1 %[ret2], %[src2] \n\t" - "mfc1 %[ret3], %[src3] \n\t" - "lwc1 %[src4], 16(%[src_ptr]) \n\t" - "lwc1 %[src5], 20(%[src_ptr]) \n\t" - "lwc1 %[src6], 24(%[src_ptr]) \n\t" - "lwc1 %[src7], 28(%[src_ptr]) \n\t" - "addu %[dst_ptr1], %[dst_ptr0], %[ch2] \n\t" - "addu %[dst_ptr2], %[dst_ptr1], %[ch2] \n\t" - "addu %[dst_ptr3], %[dst_ptr2], %[ch2] \n\t" - "addu %[dst_ptr4], %[dst_ptr3], %[ch2] \n\t" - "addu %[dst_ptr5], %[dst_ptr4], %[ch2] \n\t" - "addu %[dst_ptr6], %[dst_ptr5], %[ch2] \n\t" - "addu %[dst_ptr7], %[dst_ptr6], %[ch2] \n\t" - "addiu %[src_ptr], 32 \n\t" - "cvt.w.s %[src4], %[src4] \n\t" - "cvt.w.s %[src5], %[src5] \n\t" - "cvt.w.s %[src6], %[src6] \n\t" - "cvt.w.s %[src7], %[src7] \n\t" - "shll_s.w %[ret0], %[ret0], 16 \n\t" - "shll_s.w %[ret1], %[ret1], 16 \n\t" - "shll_s.w %[ret2], %[ret2], 16 \n\t" - "shll_s.w %[ret3], %[ret3], 16 \n\t" - "srl %[ret0], %[ret0], 16 \n\t" - "srl %[ret1], %[ret1], 16 \n\t" - "srl %[ret2], %[ret2], 16 \n\t" - "srl %[ret3], %[ret3], 16 \n\t" - "sh %[ret0], 0(%[dst_ptr0]) \n\t" - "sh %[ret1], 0(%[dst_ptr1]) \n\t" - "sh %[ret2], 0(%[dst_ptr2]) \n\t" - "sh %[ret3], 0(%[dst_ptr3]) \n\t" - "mfc1 %[ret4], %[src4] \n\t" - "mfc1 %[ret5], %[src5] \n\t" - "mfc1 %[ret6], %[src6] \n\t" - "mfc1 %[ret7], %[src7] \n\t" - "shll_s.w %[ret4], %[ret4], 16 \n\t" - "shll_s.w %[ret5], %[ret5], 16 \n\t" - "shll_s.w %[ret6], %[ret6], 16 \n\t" - "shll_s.w %[ret7], %[ret7], 16 \n\t" - "srl %[ret4], %[ret4], 16 \n\t" - "srl %[ret5], %[ret5], 16 \n\t" - "srl %[ret6], %[ret6], 16 \n\t" - "srl %[ret7], %[ret7], 16 \n\t" - "sh %[ret4], 0(%[dst_ptr4]) \n\t" - "sh %[ret5], 0(%[dst_ptr5]) \n\t" - "sh %[ret6], 0(%[dst_ptr6]) \n\t" - "sh %[ret7], 0(%[dst_ptr7]) \n\t" - "addu %[dst_ptr0], %[dst_ptr7], %[ch2] \n\t" - "bne %[src_ptr], %[src_end], fti16i_lp%= \n\t" - : [ret0]"=&r"(ret0), [ret1]"=&r"(ret1), [ret2]"=&r"(ret2), [ret3]"=&r"(ret3), - [ret4]"=&r"(ret4), [ret5]"=&r"(ret5), [ret6]"=&r"(ret6), [ret7]"=&r"(ret7), - [src0]"=&f"(src0), [src1]"=&f"(src1), [src2]"=&f"(src2), [src3]"=&f"(src3), - [src4]"=&f"(src4), [src5]"=&f"(src5), [src6]"=&f"(src6), [src7]"=&f"(src7), - [dst_ptr1]"=&r"(dst_ptr1), [dst_ptr2]"=&r"(dst_ptr2), [dst_ptr3]"=&r"(dst_ptr3), - [dst_ptr4]"=&r"(dst_ptr4), [dst_ptr5]"=&r"(dst_ptr5), [dst_ptr6]"=&r"(dst_ptr6), - [dst_ptr7]"=&r"(dst_ptr7), [dst_ptr0]"+r"(dst_ptr0), [src_ptr]"+r"(src_ptr) - : [ch2]"r"(ch2), [src_end]"r"(src_end) - : "memory" - ); - } - } -} -#endif /* HAVE_MIPSDSPR1 */ static void int32_to_float_fmul_scalar_mips(float *dst, const int *src, float mul, int len) @@ -333,10 +136,6 @@ static void int32_to_float_fmul_scalar_mips(float *dst, const int *src, av_cold void ff_fmt_convert_init_mips(FmtConvertContext *c) { #if HAVE_INLINE_ASM -#if HAVE_MIPSDSPR1 - c->float_to_int16_interleave = float_to_int16_interleave_mips; - c->float_to_int16 = float_to_int16_mips; -#endif c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_mips; #endif } |