diff options
author | Shiyou Yin <yinshiyou-hf@loongson.cn> | 2018-08-31 16:41:49 +0300 |
---|---|---|
committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-09-02 04:37:32 +0300 |
commit | df13b75aa18633f95761b34775ab5e6797d92c57 (patch) | |
tree | bdc8df903143764ab4fc756e628fd1b265720320 /libavcodec/mips | |
parent | 1124df0397372c4d1dd798dc2cfb7d4e0f2bb890 (diff) |
avcodec/mips: [loongson] reoptimize simple idct with mmi.
Performance of mpeg4 decoding improved about 23%(from 128fps to 158fps, tested on loongson 3A3000).
Reoptimized following functions with mmi.
1. ff_simple_idct_put_8_mmi
2. ff_simple_idct_add_8_mmi
3. ff_simple_idct_8_mmi
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/mips')
-rw-r--r-- | libavcodec/mips/idctdsp_init_mips.c | 7 | ||||
-rw-r--r-- | libavcodec/mips/idctdsp_mips.h | 6 | ||||
-rw-r--r-- | libavcodec/mips/simple_idct_mmi.c | 1167 |
3 files changed, 395 insertions, 785 deletions
diff --git a/libavcodec/mips/idctdsp_init_mips.c b/libavcodec/mips/idctdsp_init_mips.c index 8c26bca538..bb33b55419 100644 --- a/libavcodec/mips/idctdsp_init_mips.c +++ b/libavcodec/mips/idctdsp_init_mips.c @@ -20,6 +20,7 @@ */ #include "idctdsp_mips.h" +#include "xvididct_mips.h" #if HAVE_MSA static av_cold void idctdsp_init_msa(IDCTDSPContext *c, AVCodecContext *avctx, @@ -48,8 +49,10 @@ static av_cold void idctdsp_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx, if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) && (avctx->bits_per_raw_sample != 10) && (avctx->bits_per_raw_sample != 12) && - (avctx->idct_algo == FF_IDCT_AUTO)) { - c->idct = ff_simple_idct_mmi; + ((avctx->idct_algo == FF_IDCT_AUTO) || (avctx->idct_algo == FF_IDCT_SIMPLE))) { + c->idct_put = ff_simple_idct_put_8_mmi; + c->idct_add = ff_simple_idct_add_8_mmi; + c->idct = ff_simple_idct_8_mmi; c->perm_type = FF_IDCT_PERM_NONE; } diff --git a/libavcodec/mips/idctdsp_mips.h b/libavcodec/mips/idctdsp_mips.h index 7ca7c1c93f..829efebff9 100644 --- a/libavcodec/mips/idctdsp_mips.h +++ b/libavcodec/mips/idctdsp_mips.h @@ -46,8 +46,8 @@ void ff_put_signed_pixels_clamped_mmi(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size); void ff_add_pixels_clamped_mmi(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size); -void ff_simple_idct_mmi(int16_t *block); -void ff_simple_idct_put_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block); -void ff_simple_idct_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block); +void ff_simple_idct_8_mmi(int16_t *block); +void ff_simple_idct_put_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block); +void ff_simple_idct_add_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block); #endif // #ifndef AVCODEC_MIPS_IDCTDSP_MIPS_H diff --git a/libavcodec/mips/simple_idct_mmi.c b/libavcodec/mips/simple_idct_mmi.c index 628e13f7d2..7f4bb74fd2 100644 --- a/libavcodec/mips/simple_idct_mmi.c +++ b/libavcodec/mips/simple_idct_mmi.c @@ -24,793 +24,400 @@ #include "idctdsp_mips.h" #include "constants.h" +#include "libavutil/mips/asmdefs.h" +#include "libavutil/mips/mmiutils.h" -#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5 -#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +#define W1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +#define W2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +#define W3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +#define W4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +#define W5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +#define W6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 +#define W7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 #define ROW_SHIFT 11 #define COL_SHIFT 20 - -DECLARE_ALIGNED(8, static const int16_t, coeffs)[]= { - 1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0, - 1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0, - C4, C4, C4, C4, - C4, -C4, C4, -C4, - C2, C6, C2, C6, - C6, -C2, C6, -C2, - C1, C3, C1, C3, - C5, C7, C5, C7, - C3, -C7, C3, -C7, - -C1, -C5, -C1, -C5, - C5, -C1, C5, -C1, - C7, C3, C7, C3, - C7, -C5, C7, -C5, - C3, -C1, C3, -C1 +#define DC_SHIFT 3 + +DECLARE_ALIGNED(8, const int16_t, W_arr)[46] = { + W4, W2, W4, W6, + W1, W3, W5, W7, + W4, W6, -W4, -W2, + W3, -W7, -W1, -W5, + W4, -W6, -W4, W2, + W5, -W1, W7, W3, + W4, -W2, W4, -W6, + W7, -W5, W3, -W1, + 1024, 0, 1024, 0, //ff_p32_1024 = 0x0000040000000400ULL + 0, -1, -1, -1, //mask = 0xffffffffffff0000ULL + 32, 32, 32, 32 //ff_p16_32 = 0x0020002000200020ULL }; -void ff_simple_idct_mmi(int16_t *block) +void ff_simple_idct_8_mmi(int16_t *block) { - DECLARE_ALIGNED(8, int64_t, align_tmp)[16]; - int16_t * const temp= (int16_t*)align_tmp; - - __asm__ volatile ( -#undef DC_COND_IDCT -#define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, rarg, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f2, " #src4 " \n\t" /* R6 R2 r6 r2 */\ - "ldc1 $f4, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f6, " #src5 " \n\t" /* R7 R5 r7 r5 */\ - "ldc1 $f8, %3 \n\t" \ - "and $f8, $f8, $f0 \n\t" \ - "or $f8, $f8, $f2 \n\t" \ - "or $f8, $f8, $f4 \n\t" \ - "or $f8, $f8, $f6 \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" \ - "li $11, " #shift " \n\t" \ - "mfc1 $10, $f8 \n\t" \ - "mtc1 $11, $f18 \n\t" \ - "beqz $10, 1f \n\t" \ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f10, 32(%2) \n\t" /* C6 C2 C6 C2 */\ - "pmaddhw $f10, $f10, $f2 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "ldc1 $f12, 40(%2) \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddhw $f2, $f2, $f12 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "ldc1 $f14, 48(%2) \n\t" /* C3 C1 C3 C1 */\ - "ldc1 $f16, " #rarg " \n\t" \ - "pmaddhw $f14, $f14, $f4 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - #rounder " $f8, $f8, $f16 \n\t" \ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddw $f8, $f8, $f10 \n\t" /* A0 a0 */\ - "psubw $f12, $f12, $f10 \n\t" /* A3 a3 */\ - "ldc1 $f10, 56(%2) \n\t" /* C7 C5 C7 C5 */\ - "ldc1 $f16, " #rarg " \n\t" \ - "pmaddhw $f10, $f10, $f6 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - #rounder " $f0, $f0, $f16 \n\t" \ - "paddw $f2, $f2, $f0 \n\t" /* A1 a1 */\ - "ldc1 $f16, 64(%2) \n\t" \ - "paddw $f0, $f0, $f0 \n\t" \ - "psubw $f0, $f0, $f2 \n\t" /* A2 a2 */\ - "pmaddhw $f4, $f4, $f16 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddw $f14, $f14, $f10 \n\t" /* B0 b0 */\ - "ldc1 $f10, 72(%2) \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddhw $f10, $f10, $f6 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddw $f14, $f14, $f8 \n\t" /* A0+B0 a0+b0 */\ - "paddw $f8, $f8, $f8 \n\t" /* 2A0 2a0 */\ - "psubw $f8, $f8, $f14 \n\t" /* A0-B0 a0-b0 */\ - "paddw $f10, $f10, $f4 \n\t" /* B1 b1 */\ - "psraw $f14, $f14, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "mov.d $f4, $f2 \n\t" /* A1 a1 */\ - "paddw $f2, $f2, $f10 \n\t" /* A1+B1 a1+b1 */\ - "psubw $f4, $f4, $f10 \n\t" /* A1-B1 a1-b1 */\ - "psraw $f2, $f2, $f18 \n\t" \ - "psraw $f4, $f4, $f18 \n\t" \ - "packsswh $f14, $f14, $f2 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ - "packsswh $f4, $f4, $f8 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ - "sdc1 $f14, " #dst " \n\t" \ - "ldc1 $f2, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f8, 80(%2) \n\t" /* -C1 C5 -C1 C5 */\ - "sdc1 $f4, 24+" #dst " \n\t" \ - "pmaddhw $f8, $f8, $f2 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "ldc1 $f16, 96(%2) \n\t" \ - "ldc1 $f14, 88(%2) \n\t" /* C3 C7 C3 C7 */\ - "pmaddhw $f2, $f2, $f16 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddhw $f14, $f14, $f6 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "ldc1 $f16, 104(%2) \n\t" \ - "mov.d $f4, $f0 \n\t" /* A2 a2 */\ - "pmaddhw $f6, $f6, $f16 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddw $f8, $f8, $f14 \n\t" /* B2 b2 */\ - "paddw $f4, $f4, $f8 \n\t" /* A2+B2 a2+b2 */\ - "psubw $f0, $f0, $f8 \n\t" /* a2-B2 a2-b2 */\ - "psraw $f4, $f4, $f18 \n\t" \ - "psraw $f0, $f0, $f18 \n\t" \ - "mov.d $f8, $f12 \n\t" /* A3 a3 */\ - "paddw $f6, $f6, $f2 \n\t" /* B3 b3 */\ - "paddw $f12, $f12, $f6 \n\t" /* A3+B3 a3+b3 */\ - "psubw $f8, $f8, $f6 \n\t" /* a3-B3 a3-b3 */\ - "psraw $f12, $f12, $f18 \n\t" \ - "packsswh $f4, $f4, $f12 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ - "sdc1 $f4, 8+" #dst " \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "packsswh $f8, $f8, $f0 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ - "sdc1 $f8, 16+" #dst " \n\t" \ - "b 2f \n\t" \ - "1: \n\t" \ - "li $10, 16 \n\t" \ - "mtc1 $10, $f16 \n\t" \ - "psllw $f0, $f0, $f16 \n\t" \ - "ldc1 $f16, %4 \n\t" \ - "paddw $f0, $f0, $f16 \n\t" \ - "li $10, 13 \n\t" \ - "mtc1 $10, $f16 \n\t" \ - "psraw $f0, $f0, $f16 \n\t" \ - "packsswh $f0, $f0, $f0 \n\t" \ - "sdc1 $f0, " #dst " \n\t" \ - "sdc1 $f0, 8+" #dst " \n\t" \ - "sdc1 $f0, 16+" #dst " \n\t" \ - "sdc1 $f0, 24+" #dst " \n\t" \ - "2: \n\t" - -#undef Z_COND_IDCT -#define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, rarg, shift, bt) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f2, " #src4 " \n\t" /* R6 R2 r6 r2 */\ - "ldc1 $f4, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f6, " #src5 " \n\t" /* R7 R5 r7 r5 */\ - "mov.d $f8, $f0 \n\t" \ - "or $f8, $f8, $f2 \n\t" \ - "or $f8, $f8, $f4 \n\t" \ - "or $f8, $f8, $f6 \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" \ - "mfc1 $10, $f8 \n\t" \ - "beqz $10, " #bt " \n\t" \ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f10, 32(%2) \n\t" /* C6 C2 C6 C2 */\ - "pmaddhw $f10, $f10, $f2 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "ldc1 $f12, 40(%2) \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddhw $f2, $f2, $f12 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "ldc1 $f14, 48(%2) \n\t" /* C3 C1 C3 C1 */\ - "ldc1 $f16, " #rarg " \n\t" \ - "pmaddhw $f14, $f14, $f4 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - #rounder " $f8, $f8, $f16 \n\t" \ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddw $f8, $f8, $f10 \n\t" /* A0 a0 */\ - "psubw $f12, $f12, $f10 \n\t" /* A3 a3 */\ - "ldc1 $f10, 56(%2) \n\t" /* C7 C5 C7 C5 */\ - "ldc1 $f16, " #rarg " \n\t" \ - "pmaddhw $f10, $f10, $f6 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - #rounder " $f0, $f0, $f16 \n\t" \ - "paddw $f2, $f2, $f0 \n\t" /* A1 a1 */\ - "paddw $f0, $f0, $f0 \n\t" \ - "ldc1 $f16, 64(%2) \n\t" \ - "psubw $f0, $f0, $f2 \n\t" /* A2 a2 */\ - "pmaddhw $f4, $f4, $f16 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddw $f14, $f14, $f10 \n\t" /* B0 b0 */\ - "ldc1 $f10, 72(%2) \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddhw $f10, $f10, $f6 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddw $f14, $f14, $f8 \n\t" /* A0+B0 a0+b0 */\ - "paddw $f8, $f8, $f8 \n\t" /* 2A0 2a0 */\ - "li $10, " #shift " \n\t" \ - "psubw $f8, $f8, $f14 \n\t" /* A0-B0 a0-b0 */\ - "mtc1 $10, $f18 \n\t" \ - "paddw $f10, $f10, $f4 \n\t" /* B1 b1 */\ - "psraw $f14, $f14, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "mov.d $f4, $f2 \n\t" /* A1 a1 */\ - "paddw $f2, $f2, $f10 \n\t" /* A1+B1 a1+b1 */\ - "psubw $f4, $f4, $f10 \n\t" /* A1-B1 a1-b1 */\ - "psraw $f2, $f2, $f18 \n\t" \ - "psraw $f4, $f4, $f18 \n\t" \ - "packsswh $f14, $f14, $f2 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ - "packsswh $f4, $f4, $f8 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ - "sdc1 $f14, " #dst " \n\t" \ - "ldc1 $f2, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f8, 80(%2) \n\t" /* -C1 C5 -C1 C5 */\ - "sdc1 $f4, 24+" #dst " \n\t" \ - "pmaddhw $f8, $f8, $f2 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "ldc1 $f16, 96(%2) \n\t" \ - "ldc1 $f14, 88(%2) \n\t" /* C3 C7 C3 C7 */\ - "pmaddhw $f2, $f2, $f16 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddhw $f14, $f14, $f6 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "ldc1 $f16, 104(%2) \n\t" \ - "mov.d $f4, $f0 \n\t" /* A2 a2 */\ - "pmaddhw $f6, $f6, $f16 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddw $f8, $f8, $f14 \n\t" /* B2 b2 */\ - "paddw $f4, $f4, $f8 \n\t" /* A2+B2 a2+b2 */\ - "psubw $f0, $f0, $f8 \n\t" /* a2-B2 a2-b2 */\ - "psraw $f4, $f4, $f18 \n\t" \ - "psraw $f0, $f0, $f18 \n\t" \ - "mov.d $f8, $f12 \n\t" /* A3 a3 */\ - "paddw $f6, $f6, $f2 \n\t" /* B3 b3 */\ - "paddw $f12, $f12, $f6 \n\t" /* A3+B3 a3+b3 */\ - "psubw $f8, $f8, $f6 \n\t" /* a3-B3 a3-b3 */\ - "psraw $f12, $f12, $f18 \n\t" \ - "packsswh $f4, $f4, $f12 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ - "sdc1 $f4, 8+" #dst " \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "packsswh $f8, $f8, $f0 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ - "sdc1 $f8, 16+" #dst " \n\t" \ - - //IDCT( src0, src4, src1, src5, dst, rounder, shift) - DC_COND_IDCT(0(%0), 8(%0), 16(%0), 24(%0), 0(%1), paddw,8(%2), 11) - Z_COND_IDCT(32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddw,(%2), 11, 4f) - Z_COND_IDCT(64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddw,(%2), 11, 2f) - Z_COND_IDCT(96(%0),104(%0),112(%0),120(%0), 96(%1), paddw,(%2), 11, 1f) - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f2, " #src4 " \n\t" /* R6 R2 r6 r2 */\ - "ldc1 $f4, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f6, " #src5 " \n\t" /* R7 R5 r7 r5 */\ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f10, 32(%2) \n\t" /* C6 C2 C6 C2 */\ - "pmaddhw $f10, $f10, $f2 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "ldc1 $f12, 40(%2) \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddhw $f2, $f2, $f12 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f14, 48(%2) \n\t" /* C3 C1 C3 C1 */\ - "pmaddhw $f14, $f14, $f4 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "paddw $f8, $f8, $f10 \n\t" /* A0 a0 */\ - "psubw $f12, $f12, $f10 \n\t" /* A3 a3 */\ - "mov.d $f10, $f0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddw $f0, $f0, $f2 \n\t" /* A1 a1 */\ - "psubw $f10, $f10, $f2 \n\t" /* A2 a2 */\ - "ldc1 $f2, 56(%2) \n\t" /* C7 C5 C7 C5 */\ - "ldc1 $f16, 64(%2) \n\t" \ - "pmaddhw $f2, $f2, $f6 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "pmaddhw $f4, $f4, $f16 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "li $10, " #shift " \n\t" \ - "paddw $f14, $f14, $f2 \n\t" /* B0 b0 */\ - "ldc1 $f2, 72(%2) \n\t" /* -C5 -C1 -C5 -C1 */\ - "mtc1 $10, $f18 \n\t" \ - "pmaddhw $f2, $f2, $f6 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddw $f14, $f14, $f8 \n\t" /* A0+B0 a0+b0 */\ - "paddw $f8, $f8, $f8 \n\t" /* 2A0 2a0 */\ - "psubw $f8, $f8, $f14 \n\t" /* A0-B0 a0-b0 */\ - "paddw $f2, $f2, $f4 \n\t" /* B1 b1 */\ - "psraw $f14, $f14, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "mov.d $f4, $f0 \n\t" /* A1 a1 */\ - "paddw $f0, $f0, $f2 \n\t" /* A1+B1 a1+b1 */\ - "psubw $f4, $f4, $f2 \n\t" /* A1-B1 a1-b1 */\ - "psraw $f0, $f0, $f18 \n\t" \ - "psraw $f4, $f4, $f18 \n\t" \ - "packsswh $f14, $f14, $f14 \n\t" /* A0+B0 a0+b0 */\ - "swc1 $f14, " #dst " \n\t" \ - "packsswh $f0, $f0, $f0 \n\t" /* A1+B1 a1+b1 */\ - "swc1 $f0, 16+" #dst " \n\t" \ - "packsswh $f4, $f4, $f4 \n\t" /* A1-B1 a1-b1 */\ - "swc1 $f4, 96+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A0-B0 a0-b0 */\ - "swc1 $f8, 112+" #dst " \n\t" \ - "ldc1 $f0, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f8, 80(%2) \n\t" /* -C1 C5 -C1 C5 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "ldc1 $f16, 96(%2) \n\t" \ - "ldc1 $f14, 88(%2) \n\t" /* C3 C7 C3 C7 */\ - "pmaddhw $f0, $f0, $f16 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddhw $f14, $f14, $f6 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "ldc1 $f16, 104(%2) \n\t" \ - "mov.d $f4, $f10 \n\t" /* A2 a2 */\ - "pmaddhw $f6, $f6, $f16 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddw $f8, $f8, $f14 \n\t" /* B2 b2 */\ - "paddw $f4, $f4, $f8 \n\t" /* A2+B2 a2+b2 */\ - "psubw $f10, $f10, $f8 \n\t" /* a2-B2 a2-b2 */\ - "psraw $f4, $f4, $f18 \n\t" \ - "psraw $f10, $f10, $f18 \n\t" \ - "mov.d $f8, $f12 \n\t" /* A3 a3 */\ - "paddw $f6, $f6, $f0 \n\t" /* B3 b3 */\ - "paddw $f12, $f12, $f6 \n\t" /* A3+B3 a3+b3 */\ - "psubw $f8, $f8, $f6 \n\t" /* a3-B3 a3-b3 */\ - "psraw $f12, $f12, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "packsswh $f4, $f4, $f4 \n\t" /* A2+B2 a2+b2 */\ - "packsswh $f12, $f12, $f12 \n\t" /* A3+B3 a3+b3 */\ - "swc1 $f4, 32+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A3-B3 a3-b3 */\ - "packsswh $f10, $f10, $f10 \n\t" /* A2-B2 a2-b2 */\ - "swc1 $f12, 48+" #dst " \n\t" \ - "swc1 $f8, 64+" #dst " \n\t" \ - "swc1 $f10, 80+" #dst " \n\t" - - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) - IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) - IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) - IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "b 9f \n\t" - - "# .p2align 4 \n\t" - "4: \n\t" - Z_COND_IDCT(64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddw,(%2), 11, 6f) - Z_COND_IDCT(96(%0),104(%0),112(%0),120(%0), 96(%1),paddw,(%2), 11, 5f) - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f2, " #src4 " \n\t" /* R6 R2 r6 r2 */\ - "ldc1 $f6, " #src5 " \n\t" /* R7 R5 r7 r5 */\ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f10, 32(%2) \n\t" /* C6 C2 C6 C2 */\ - "pmaddhw $f10, $f10, $f2 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "ldc1 $f12, 40(%2) \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddhw $f2, $f2, $f12 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddw $f8, $f8, $f10 \n\t" /* A0 a0 */\ - "psubw $f12, $f12, $f10 \n\t" /* A3 a3 */\ - "mov.d $f10, $f0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddw $f0, $f0, $f2 \n\t" /* A1 a1 */\ - "psubw $f10, $f10, $f2 \n\t" /* A2 a2 */\ - "ldc1 $f2, 56(%2) \n\t" /* C7 C5 C7 C5 */\ - "li $10, " #shift " \n\t" \ - "pmaddhw $f2, $f2, $f6 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "ldc1 $f14, 72(%2) \n\t" /* -C5 -C1 -C5 -C1 */\ - "mtc1 $10, $f18 \n\t" \ - "pmaddhw $f14, $f14, $f6 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddw $f2, $f2, $f8 \n\t" /* A0+B0 a0+b0 */\ - "paddw $f8, $f8, $f8 \n\t" /* 2A0 2a0 */\ - "psubw $f8, $f8, $f2 \n\t" /* A0-B0 a0-b0 */\ - "psraw $f2, $f2, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "mov.d $f4, $f0 \n\t" /* A1 a1 */\ - "paddw $f0, $f0, $f14 \n\t" /* A1+B1 a1+b1 */\ - "psubw $f4, $f4, $f14 \n\t" /* A1-B1 a1-b1 */\ - "psraw $f0, $f0, $f18 \n\t" \ - "psraw $f4, $f4, $f18 \n\t" \ - "packsswh $f2, $f2, $f2 \n\t" /* A0+B0 a0+b0 */\ - "swc1 $f2, " #dst " \n\t" \ - "packsswh $f0, $f0, $f0 \n\t" /* A1+B1 a1+b1 */\ - "swc1 $f0, 16+" #dst " \n\t" \ - "packsswh $f4, $f4, $f4 \n\t" /* A1-B1 a1-b1 */\ - "swc1 $f4, 96+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A0-B0 a0-b0 */\ - "swc1 $f8, 112+" #dst " \n\t" \ - "ldc1 $f2, 88(%2) \n\t" /* C3 C7 C3 C7 */\ - "ldc1 $f16, 104(%2) \n\t" \ - "pmaddhw $f2, $f2, $f6 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "mov.d $f4, $f10 \n\t" /* A2 a2 */\ - "pmaddhw $f6, $f6, $f16 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddw $f4, $f4, $f2 \n\t" /* A2+B2 a2+b2 */\ - "psubw $f10, $f10, $f2 \n\t" /* a2-B2 a2-b2 */\ - "psraw $f4, $f4, $f18 \n\t" \ - "psraw $f10, $f10, $f18 \n\t" \ - "mov.d $f2, $f12 \n\t" /* A3 a3 */\ - "paddw $f12, $f12, $f6 \n\t" /* A3+B3 a3+b3 */\ - "psubw $f2, $f2, $f6 \n\t" /* a3-B3 a3-b3 */\ - "psraw $f12, $f12, $f18 \n\t" \ - "psraw $f2, $f2, $f18 \n\t" \ - "packsswh $f4, $f4, $f4 \n\t" /* A2+B2 a2+b2 */\ - "packsswh $f12, $f12, $f12 \n\t" /* A3+B3 a3+b3 */\ - "swc1 $f4, 32+" #dst " \n\t" \ - "packsswh $f2, $f2, $f2 \n\t" /* A3-B3 a3-b3 */\ - "packsswh $f10, $f10, $f10 \n\t" /* A2-B2 a2-b2 */\ - "swc1 $f12, 48+" #dst " \n\t" \ - "swc1 $f2, 64+" #dst " \n\t" \ - "swc1 $f10, 80+" #dst " \n\t" - - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) - IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) - IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) - IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "b 9f \n\t" - - "# .p2align 4 \n\t" - "6: \n\t" - Z_COND_IDCT(96(%0),104(%0),112(%0),120(%0), 96(%1),paddw,(%2), 11, 7f) - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f6, " #src5 " \n\t" /* R7 R5 r7 r5 */\ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "mov.d $f10, $f0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f2, 56(%2) \n\t" /* C7 C5 C7 C5 */\ - "pmaddhw $f2, $f2, $f6 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "ldc1 $f14, 72(%2) \n\t" /* -C5 -C1 -C5 -C1 */\ - "li $10, " #shift " \n\t" \ - "pmaddhw $f14, $f14, $f6 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddw $f2, $f2, $f8 \n\t" /* A0+B0 a0+b0 */\ - "mtc1 $10, $f18 \n\t" \ - "paddw $f8, $f8, $f8 \n\t" /* 2A0 2a0 */\ - "psubw $f8, $f8, $f2 \n\t" /* A0-B0 a0-b0 */\ - "psraw $f2, $f2, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "mov.d $f4, $f0 \n\t" /* A1 a1 */\ - "paddw $f0, $f0, $f14 \n\t" /* A1+B1 a1+b1 */\ - "psubw $f4, $f4, $f14 \n\t" /* A1-B1 a1-b1 */\ - "psraw $f0, $f0, $f18 \n\t" \ - "psraw $f4, $f4, $f18 \n\t" \ - "packsswh $f2, $f2, $f2 \n\t" /* A0+B0 a0+b0 */\ - "swc1 $f2, " #dst " \n\t" \ - "packsswh $f0, $f0, $f0 \n\t" /* A1+B1 a1+b1 */\ - "swc1 $f0, 16+" #dst " \n\t" \ - "packsswh $f4, $f4, $f4 \n\t" /* A1-B1 a1-b1 */\ - "swc1 $f4, 96+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A0-B0 a0-b0 */\ - "swc1 $f8, 112+" #dst " \n\t" \ - "ldc1 $f2, 88(%2) \n\t" /* C3 C7 C3 C7 */\ - "ldc1 $f16, 104(%2) \n\t" \ - "pmaddhw $f2, $f2, $f6 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "mov.d $f4, $f10 \n\t" /* A2 a2 */\ - "pmaddhw $f6, $f6, $f16 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddw $f4, $f4, $f2 \n\t" /* A2+B2 a2+b2 */\ - "psubw $f10, $f10, $f2 \n\t" /* a2-B2 a2-b2 */\ - "psraw $f4, $f4, $f18 \n\t" \ - "psraw $f10, $f10, $f18 \n\t" \ - "mov.d $f2, $f12 \n\t" /* A3 a3 */\ - "paddw $f12, $f12, $f6 \n\t" /* A3+B3 a3+b3 */\ - "psubw $f2, $f2, $f6 \n\t" /* a3-B3 a3-b3 */\ - "psraw $f12, $f12, $f18 \n\t" \ - "psraw $f2, $f2, $f18 \n\t" \ - "packsswh $f4, $f4, $f4 \n\t" /* A2+B2 a2+b2 */\ - "packsswh $f12, $f12, $f12 \n\t" /* A3+B3 a3+b3 */\ - "swc1 $f4, 32+" #dst " \n\t" \ - "packsswh $f2, $f2, $f2 \n\t" /* A3-B3 a3-b3 */\ - "packsswh $f10, $f10, $f10 \n\t" /* A2-B2 a2-b2 */\ - "swc1 $f12, 48+" #dst " \n\t" \ - "swc1 $f2, 64+" #dst " \n\t" \ - "swc1 $f10, 80+" #dst " \n\t" - - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) - IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) - IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) - IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "b 9f \n\t" - - "# .p2align 4 \n\t" - "2: \n\t" - Z_COND_IDCT(96(%0),104(%0),112(%0),120(%0), 96(%1),paddw,(%2), 11, 3f) - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f4, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f6, " #src5 " \n\t" /* R7 R5 r7 r5 */\ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f14, 48(%2) \n\t" /* C3 C1 C3 C1 */\ - "pmaddhw $f14, $f14, $f4 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "mov.d $f10, $f0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f2, 56(%2) \n\t" /* C7 C5 C7 C5 */\ - "pmaddhw $f2, $f2, $f6 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "ldc1 $f16, 64(%2) \n\t" \ - "pmaddhw $f4, $f4, $f16 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddw $f14, $f14, $f2 \n\t" /* B0 b0 */\ - "ldc1 $f2, 72(%2) \n\t" /* -C5 -C1 -C5 -C1 */\ - "li $10, " #shift " \n\t" \ - "pmaddhw $f2, $f2, $f6 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddw $f14, $f14, $f8 \n\t" /* A0+B0 a0+b0 */\ - "mtc1 $10, $f18 \n\t" \ - "paddw $f8, $f8, $f8 \n\t" /* 2A0 2a0 */\ - "psubw $f8, $f8, $f14 \n\t" /* A0-B0 a0-b0 */\ - "paddw $f2, $f2, $f4 \n\t" /* B1 b1 */\ - "psraw $f14, $f14, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "mov.d $f4, $f0 \n\t" /* A1 a1 */\ - "paddw $f0, $f0, $f2 \n\t" /* A1+B1 a1+b1 */\ - "psubw $f4, $f4, $f2 \n\t" /* A1-B1 a1-b1 */\ - "psraw $f0, $f0, $f18 \n\t" \ - "psraw $f4, $f4, $f18 \n\t" \ - "packsswh $f14, $f14, $f14 \n\t" /* A0+B0 a0+b0 */\ - "swc1 $f14, " #dst " \n\t" \ - "packsswh $f0, $f0, $f0 \n\t" /* A1+B1 a1+b1 */\ - "swc1 $f0, 16+" #dst " \n\t" \ - "packsswh $f4, $f4, $f4 \n\t" /* A1-B1 a1-b1 */\ - "swc1 $f4, 96+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A0-B0 a0-b0 */\ - "swc1 $f8, 112+" #dst " \n\t" \ - "ldc1 $f0, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f8, 80(%2) \n\t" /* -C1 C5 -C1 C5 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "ldc1 $f14, 88(%2) \n\t" /* C3 C7 C3 C7 */\ - "ldc1 $f16, 96(%2) \n\t" \ - "pmaddhw $f0, $f0, $f16 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddhw $f14, $f14, $f6 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "mov.d $f4, $f10 \n\t" /* A2 a2 */\ - "ldc1 $f16, 104(%2) \n\t" \ - "pmaddhw $f6, $f6, $f16 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddw $f8, $f8, $f14 \n\t" /* B2 b2 */\ - "paddw $f4, $f4, $f8 \n\t" /* A2+B2 a2+b2 */\ - "psubw $f10, $f10, $f8 \n\t" /* a2-B2 a2-b2 */\ - "psraw $f4, $f4, $f18 \n\t" \ - "psraw $f10, $f10, $f18 \n\t" \ - "mov.d $f8, $f12 \n\t" /* A3 a3 */\ - "paddw $f6, $f6, $f0 \n\t" /* B3 b3 */\ - "paddw $f12, $f12, $f6 \n\t" /* A3+B3 a3+b3 */\ - "psubw $f8, $f8, $f6 \n\t" /* a3-B3 a3-b3 */\ - "psraw $f12, $f12, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "packsswh $f4, $f4, $f4 \n\t" /* A2+B2 a2+b2 */\ - "packsswh $f12, $f12, $f12 \n\t" /* A3+B3 a3+b3 */\ - "swc1 $f4, 32+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A3-B3 a3-b3 */\ - "packsswh $f10, $f10, $f10 \n\t" /* A2-B2 a2-b2 */\ - "swc1 $f12, 48+" #dst " \n\t" \ - "swc1 $f8, 64+" #dst " \n\t" \ - "swc1 $f10, 80+" #dst " \n\t" - - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) - IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) - IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) - IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "b 9f \n\t" - - "# .p2align 4 \n\t" - "3: \n\t" - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f4, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f14, 48(%2) \n\t" /* C3 C1 C3 C1 */\ - "pmaddhw $f14, $f14, $f4 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "mov.d $f10, $f0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f6, 64(%2) \n\t" \ - "pmaddhw $f6, $f6, $f4 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "li $10, " #shift " \n\t" \ - "paddw $f14, $f14, $f8 \n\t" /* A0+B0 a0+b0 */\ - "mtc1 $10, $f18 \n\t" \ - "paddw $f8, $f8, $f8 \n\t" /* 2A0 2a0 */\ - "psubw $f8, $f8, $f14 \n\t" /* A0-B0 a0-b0 */\ - "psraw $f14, $f14, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "mov.d $f2, $f0 \n\t" /* A1 a1 */\ - "paddw $f0, $f0, $f6 \n\t" /* A1+B1 a1+b1 */\ - "psubw $f2, $f2, $f6 \n\t" /* A1-B1 a1-b1 */\ - "psraw $f0, $f0, $f18 \n\t" \ - "psraw $f2, $f2, $f18 \n\t" \ - "packsswh $f14, $f14, $f14 \n\t" /* A0+B0 a0+b0 */\ - "swc1 $f14, " #dst " \n\t" \ - "packsswh $f0, $f0, $f0 \n\t" /* A1+B1 a1+b1 */\ - "swc1 $f0, 16+" #dst " \n\t" \ - "packsswh $f2, $f2, $f2 \n\t" /* A1-B1 a1-b1 */\ - "swc1 $f2, 96+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A0-B0 a0-b0 */\ - "swc1 $f8, 112+" #dst " \n\t" \ - "ldc1 $f8, 80(%2) \n\t" /* -C1 C5 -C1 C5 */\ - "ldc1 $f16, 96(%2) \n\t" \ - "pmaddhw $f8, $f8, $f4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "pmaddhw $f4, $f4, $f16 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "mov.d $f2, $f10 \n\t" /* A2 a2 */\ - "paddw $f2, $f2, $f8 \n\t" /* A2+B2 a2+b2 */\ - "psubw $f10, $f10, $f8 \n\t" /* a2-B2 a2-b2 */\ - "psraw $f2, $f2, $f18 \n\t" \ - "psraw $f10, $f10, $f18 \n\t" \ - "mov.d $f8, $f12 \n\t" /* A3 a3 */\ - "paddw $f12, $f12, $f4 \n\t" /* A3+B3 a3+b3 */\ - "psubw $f8, $f8, $f4 \n\t" /* a3-B3 a3-b3 */\ - "psraw $f12, $f12, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "packsswh $f2, $f2, $f2 \n\t" /* A2+B2 a2+b2 */\ - "packsswh $f12, $f12, $f12 \n\t" /* A3+B3 a3+b3 */\ - "swc1 $f2, 32+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A3-B3 a3-b3 */\ - "packsswh $f10, $f10, $f10 \n\t" /* A2-B2 a2-b2 */\ - "swc1 $f12, 48+" #dst " \n\t" \ - "swc1 $f8, 64+" #dst " \n\t" \ - "swc1 $f10, 80+" #dst " \n\t" - - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) - IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) - IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) - IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "b 9f \n\t" - - "# .p2align 4 \n\t" - "5: \n\t" - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f2, " #src4 " \n\t" /* R6 R2 r6 r2 */\ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f10, 32(%2) \n\t" /* C6 C2 C6 C2 */\ - "pmaddhw $f10, $f10, $f2 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "ldc1 $f12, 40(%2) \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddhw $f2, $f2, $f12 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddw $f8, $f8, $f10 \n\t" /* A0 a0 */\ - "psubw $f12, $f12, $f10 \n\t" /* A3 a3 */\ - "mov.d $f10, $f0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddw $f0, $f0, $f2 \n\t" /* A1 a1 */\ - "psubw $f10, $f10, $f2 \n\t" /* A2 a2 */\ - "ldc1 $f4, 8+" #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f6, 8+" #src4 " \n\t" /* R6 R2 r6 r2 */\ - "ldc1 $f2, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f2, $f2, $f4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f14, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f4, $f4, $f14 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f14, 32(%2) \n\t" /* C6 C2 C6 C2 */\ - "ldc1 $f16, 40(%2) \n\t" \ - "pmaddhw $f14, $f14, $f6 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "pmaddhw $f6, $f6, $f16 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "paddw $f14, $f14, $f2 \n\t" /* A0 a0 */\ - "paddw $f2, $f2, $f2 \n\t" /* 2C0 2c0 */\ - "psubw $f2, $f2, $f14 \n\t" /* A3 a3 */\ - "li $10, " #shift " \n\t" \ - "paddw $f6, $f6, $f4 \n\t" /* A1 a1 */\ - "mtc1 $10, $f18 \n\t" \ - "paddw $f4, $f4, $f4 \n\t" /* 2C1 2c1 */\ - "psubw $f4, $f4, $f6 \n\t" /* A2 a2 */\ - "psraw $f8, $f8, $f18 \n\t" \ - "psraw $f14, $f14, $f18 \n\t" \ - "psraw $f6, $f6, $f18 \n\t" \ - "packsswh $f8, $f8, $f14 \n\t" /* A0 a0 */\ - "sdc1 $f8, " #dst " \n\t" \ - "psraw $f0, $f0, $f18 \n\t" \ - "packsswh $f0, $f0, $f6 \n\t" /* A1 a1 */\ - "sdc1 $f0, 16+" #dst " \n\t" \ - "sdc1 $f0, 96+" #dst " \n\t" \ - "sdc1 $f8, 112+" #dst " \n\t" \ - "psraw $f10, $f10, $f18 \n\t" \ - "psraw $f12, $f12, $f18 \n\t" \ - "psraw $f4, $f4, $f18 \n\t" \ - "packsswh $f10, $f10, $f4 \n\t" /* A2-B2 a2-b2 */\ - "sdc1 $f10, 32+" #dst " \n\t" \ - "psraw $f2, $f2, $f18 \n\t" \ - "packsswh $f12, $f12, $f2 \n\t" /* A3+B3 a3+b3 */\ - "sdc1 $f12, 48+" #dst " \n\t" \ - "sdc1 $f12, 64+" #dst " \n\t" \ - "sdc1 $f10, 80+" #dst " \n\t" - - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) - IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) - "b 9f \n\t" - - "# .p2align 4 \n\t" - "1: \n\t" - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f2, " #src4 " \n\t" /* R6 R2 r6 r2 */\ - "ldc1 $f4, " #src1 " \n\t" /* R3 R1 r3 r1 */\ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "li $10, " #shift " \n\t" \ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "mtc1 $10, $f18 \n\t" \ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f10, 32(%2) \n\t" /* C6 C2 C6 C2 */\ - "pmaddhw $f10, $f10, $f2 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "ldc1 $f12, 40(%2) \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddhw $f2, $f2, $f12 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "mov.d $f12, $f8 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f14, 48(%2) \n\t" /* C3 C1 C3 C1 */\ - "pmaddhw $f14, $f14, $f4 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "paddw $f8, $f8, $f10 \n\t" /* A0 a0 */\ - "psubw $f12, $f12, $f10 \n\t" /* A3 a3 */\ - "mov.d $f10, $f0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddw $f0, $f0, $f2 \n\t" /* A1 a1 */\ - "psubw $f10, $f10, $f2 \n\t" /* A2 a2 */\ - "ldc1 $f2, 64(%2) \n\t" \ - "pmaddhw $f2, $f2, $f4 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddw $f14, $f14, $f8 \n\t" /* A0+B0 a0+b0 */\ - "paddw $f8, $f8, $f8 \n\t" /* 2A0 2a0 */\ - "psubw $f8, $f8, $f14 \n\t" /* A0-B0 a0-b0 */\ - "psraw $f14, $f14, $f18 \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "mov.d $f6, $f0 \n\t" /* A1 a1 */\ - "paddw $f0, $f0, $f2 \n\t" /* A1+B1 a1+b1 */\ - "psubw $f6, $f6, $f2 \n\t" /* A1-B1 a1-b1 */\ - "psraw $f0, $f0, $f18 \n\t" \ - "psraw $f6, $f6, $f18 \n\t" \ - "packsswh $f14, $f14, $f14 \n\t" /* A0+B0 a0+b0 */\ - "swc1 $f14, " #dst " \n\t" \ - "packsswh $f0, $f0, $f0 \n\t" /* A1+B1 a1+b1 */\ - "swc1 $f0, 16+" #dst " \n\t" \ - "packsswh $f6, $f6, $f6 \n\t" /* A1-B1 a1-b1 */\ - "swc1 $f6, 96+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A0-B0 a0-b0 */\ - "swc1 $f8, 112+" #dst " \n\t" \ - "ldc1 $f8, 80(%2) \n\t" /* -C1 C5 -C1 C5 */\ - "ldc1 $f16, 96(%2) \n\t" \ - "pmaddhw $f8, $f8, $f4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "pmaddhw $f4, $f4, $f16 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "mov.d $f6, $f10 \n\t" /* A2 a2 */\ - "paddw $f6, $f6, $f8 \n\t" /* A2+B2 a2+b2 */\ - "psubw $f10, $f10, $f8 \n\t" /* a2-B2 a2-b2 */\ - "psraw $f6, $f6, $f18 \n\t" \ - "psraw $f10, $f10, $f18 \n\t" \ - "mov.d $f8, $f12 \n\t" /* A3 a3 */\ - "paddw $f12, $f12, $f4 \n\t" /* A3+B3 a3+b3 */\ - "psubw $f8, $f8, $f4 \n\t" /* a3-B3 a3-b3 */\ - "psraw $f12, $f12, $f18 \n\t" \ - "packsswh $f6, $f6, $f6 \n\t" /* A2+B2 a2+b2 */\ - "swc1 $f6, 32+" #dst " \n\t" \ - "psraw $f8, $f8, $f18 \n\t" \ - "packsswh $f12, $f12, $f12 \n\t" /* A3+B3 a3+b3 */\ - "swc1 $f12, 48+" #dst " \n\t" \ - "packsswh $f8, $f8, $f8 \n\t" /* A3-B3 a3-b3 */\ - "packsswh $f10, $f10, $f10 \n\t" /* A2-B2 a2-b2 */\ - "swc1 $f8, 64+" #dst " \n\t" \ - "swc1 $f10, 80+" #dst " \n\t" - - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) - IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) - IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) - IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "b 9f \n\t" - - "# .p2align 4 \n\t" - "7: \n\t" - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "ldc1 $f0, " #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f8, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "li $10, " #shift " \n\t" \ - "pmaddhw $f8, $f8, $f0 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "mtc1 $10, $f18 \n\t" \ - "ldc1 $f10, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f0, $f0, $f10 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "psraw $f8, $f8, $f18 \n\t" \ - "psraw $f0, $f0, $f18 \n\t" \ - "ldc1 $f4, 8+" #src0 " \n\t" /* R4 R0 r4 r0 */\ - "ldc1 $f2, 16(%2) \n\t" /* C4 C4 C4 C4 */\ - "pmaddhw $f2, $f2, $f4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "ldc1 $f14, 24(%2) \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddhw $f4, $f4, $f14 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "ldc1 $f14, 32(%2) \n\t" /* C6 C2 C6 C2 */\ - "psraw $f2, $f2, $f18 \n\t" \ - "packsswh $f8, $f8, $f2 \n\t" /* A0 a0 */\ - "sdc1 $f8, " #dst " \n\t" \ - "psraw $f4, $f4, $f18 \n\t" \ - "packsswh $f0, $f0, $f4 \n\t" /* A1 a1 */\ - "sdc1 $f0, 16+" #dst " \n\t" \ - "sdc1 $f0, 96+" #dst " \n\t" \ - "sdc1 $f8, 112+" #dst " \n\t" \ - "sdc1 $f0, 32+" #dst " \n\t" \ - "sdc1 $f8, 48+" #dst " \n\t" \ - "sdc1 $f8, 64+" #dst " \n\t" \ - "sdc1 $f0, 80+" #dst " \n\t" + BACKUP_REG + __asm__ volatile ( + +#define IDCT_ROW_COND_DC(src1, src2) \ + "dmfc1 $11, "#src1" \n\t" \ + "dmfc1 $12, "#src2" \n\t" \ + "and $11, $11, $9 \n\t" \ + "or $10, $11, $12 \n\t" \ + "beqz $10, 1f \n\t" \ + \ + "punpcklhw $f30, "#src1", "#src2" \n\t" \ + "punpckhhw $f31, "#src1", "#src2" \n\t" \ + /* s6, s4, s2, s0 */ \ + "punpcklhw "#src1", $f30, $f31 \n\t" \ + /* s7, s5, s3, s1 */ \ + "punpckhhw "#src2", $f30, $f31 \n\t" \ + \ + "pmaddhw $f30, "#src1", $f18 \n\t" \ + "pmaddhw $f31, "#src2", $f19 \n\t" \ + "paddw $f28, $f30, $f31 \n\t" \ + "psubw $f29, $f30, $f31 \n\t" \ + "punpcklwd $f30, $f28, $f29 \n\t" \ + "punpckhwd $f31, $f28, $f29 \n\t" \ + "paddw $f26, $f30, $f31 \n\t" \ + "paddw $f26, $f26, $f16 \n\t" \ + /* $f26: src[7], src[0] */ \ + "psraw $f26, $f26, $f17 \n\t" \ + \ + "pmaddhw $f30, "#src1", $f20 \n\t" \ + "pmaddhw $f31, "#src2", $f21 \n\t" \ + "paddw $f28, $f30, $f31 \n\t" \ + "psubw $f29, $f30, $f31 \n\t" \ + "punpcklwd $f30, $f28, $f29 \n\t" \ + "punpckhwd $f31, $f28, $f29 \n\t" \ + "paddw $f27, $f30, $f31 \n\t" \ + "paddw $f27, $f27, $f16 \n\t" \ + /* $f27: src[6], src[1] */ \ + "psraw $f27, $f27, $f17 \n\t" \ + \ + "pmaddhw $f30, "#src1", $f22 \n\t" \ + "pmaddhw $f31, "#src2", $f23 \n\t" \ + "paddw $f28, $f30, $f31 \n\t" \ + "psubw $f29, $f30, $f31 \n\t" \ + "punpcklwd $f30, $f28, $f29 \n\t" \ + "punpckhwd $f31, $f28, $f29 \n\t" \ + "paddw $f28, $f30, $f31 \n\t" \ + "paddw $f28, $f28, $f16 \n\t" \ + /* $f28: src[5], src[2] */ \ + "psraw $f28, $f28, $f17 \n\t" \ + \ + "pmaddhw $f30, "#src1", $f24 \n\t" \ + "pmaddhw $f31, "#src2", $f25 \n\t" \ + "paddw "#src1", $f30, $f31 \n\t" \ + "psubw "#src2", $f30, $f31 \n\t" \ + "punpcklwd $f30, "#src1", "#src2" \n\t" \ + "punpckhwd $f31, "#src1", "#src2" \n\t" \ + "paddw $f29, $f30, $f31 \n\t" \ + "paddw $f29, $f29, $f16 \n\t" \ + /* $f29: src[4], src[3] */ \ + "psraw $f29, $f29, $f17 \n\t" \ + \ + "punpcklhw "#src1", $f26, $f27 \n\t" \ + "punpckhhw $f30, $f27, $f26 \n\t" \ + "punpcklhw $f31, $f28, $f29 \n\t" \ + "punpckhhw "#src2", $f29, $f28 \n\t" \ + /* src[3], src[2], src[1], src[0] */ \ + "punpcklwd "#src1", "#src1", $f31 \n\t" \ + /* src[7], src[6], src[5], src[4] */ \ + "punpcklwd "#src2", "#src2", $f30 \n\t" \ + "j 2f \n\t" \ + \ + "1: \n\t" \ + "li $10, 3 \n\t" \ + "dmtc1 $10, $f30 \n\t" \ + "psllh $f28, "#src1", $f30 \n\t" \ + "dmtc1 $9, $f31 \n\t" \ + "punpcklhw $f29, $f28, $f28 \n\t" \ + "and $f29, $f29, $f31 \n\t" \ + "paddw $f28, $f28, $f29 \n\t" \ + "punpcklwd "#src1", $f28, $f28 \n\t" \ + "punpcklwd "#src2", $f28, $f28 \n\t" \ + "2: \n\t" \ + + /* idctRowCondDC row0~8 */ + + /* load W */ + "gslqc1 $f19, $f18, 0x00(%[w_arr]) \n\t" + "gslqc1 $f21, $f20, 0x10(%[w_arr]) \n\t" + "gslqc1 $f23, $f22, 0x20(%[w_arr]) \n\t" + "gslqc1 $f25, $f24, 0x30(%[w_arr]) \n\t" + "gslqc1 $f17, $f16, 0x40(%[w_arr]) \n\t" + /* load source in block */ + "gslqc1 $f1, $f0, 0x00(%[block]) \n\t" + "gslqc1 $f3, $f2, 0x10(%[block]) \n\t" + "gslqc1 $f5, $f4, 0x20(%[block]) \n\t" + "gslqc1 $f7, $f6, 0x30(%[block]) \n\t" + "gslqc1 $f9, $f8, 0x40(%[block]) \n\t" + "gslqc1 $f11, $f10, 0x50(%[block]) \n\t" + "gslqc1 $f13, $f12, 0x60(%[block]) \n\t" + "gslqc1 $f15, $f14, 0x70(%[block]) \n\t" + + /* $9: mask ; $f17: ROW_SHIFT */ + "dmfc1 $9, $f17 \n\t" + "li $10, 11 \n\t" + "mtc1 $10, $f17 \n\t" + IDCT_ROW_COND_DC($f0,$f1) + IDCT_ROW_COND_DC($f2,$f3) + IDCT_ROW_COND_DC($f4,$f5) + IDCT_ROW_COND_DC($f6,$f7) + IDCT_ROW_COND_DC($f8,$f9) + IDCT_ROW_COND_DC($f10,$f11) + IDCT_ROW_COND_DC($f12,$f13) + IDCT_ROW_COND_DC($f14,$f15) + +#define IDCT_COL_CASE1(src, out1, out2) \ + "pmaddhw $f26, "#src", $f18 \n\t" \ + "pmaddhw $f27, "#src", $f20 \n\t" \ + "pmaddhw $f28, "#src", $f22 \n\t" \ + "pmaddhw $f29, "#src", $f24 \n\t" \ + \ + "punpcklwd $f30, $f26, $f26 \n\t" \ + "punpckhwd $f31, $f26, $f26 \n\t" \ + /* $f26: src[0], src[56] */ \ + "paddw $f26, $f30, $f31 \n\t" \ + "punpcklwd $f30, $f27, $f27 \n\t" \ + "punpckhwd $f31, $f27, $f27 \n\t" \ + /* $f27: src[8], src[48] */ \ + "paddw $f27, $f30, $f31 \n\t" \ + "punpcklwd $f30, $f28, $f28 \n\t" \ + "punpckhwd $f31, $f28, $f28 \n\t" \ + /* $f28: src[16], src[40] */ \ + "paddw $f28, $f30, $f31 \n\t" \ + "punpcklwd $f30, $f29, $f29 \n\t" \ + "punpckhwd $f31, $f29, $f29 \n\t" \ + /* $f29: src[24], src[32] */ \ + "paddw $f29, $f30, $f31 \n\t" \ + \ + /* out1: src[24], src[16], src[8], src[0] */ \ + /* out2: src[56], src[48], src[40], src[32] */ \ + "punpcklhw $f30, $f26, $f27 \n\t" \ + "punpcklhw $f31, $f28, $f29 \n\t" \ + "punpckhwd "#out1", $f30, $f31 \n\t" \ + "psrah "#out1", "#out1", $f16 \n\t" \ + "punpcklhw $f30, $f27, $f26 \n\t" \ + "punpcklhw $f31, $f29, $f28 \n\t" \ + "punpckhwd "#out2", $f31, $f30 \n\t" \ + "psrah "#out2", "#out2", $f16 \n\t" + +#define IDCT_COL_CASE2(src1, src2, out1, out2) \ + "pmaddhw $f28, "#src1", $f18 \n\t" \ + "pmaddhw $f29, "#src2", $f19 \n\t" \ + "paddw $f30, $f28, $f29 \n\t" \ + "psubw $f31, $f28, $f29 \n\t" \ + "punpcklwd $f28, $f30, $f31 \n\t" \ + "punpckhwd $f29, $f30, $f31 \n\t" \ + "pmaddhw $f30, "#src1", $f20 \n\t" \ + "pmaddhw $f31, "#src2", $f21 \n\t" \ + /* $f26: src[0], src[56] */ \ + "paddw $f26, $f28, $f29 \n\t" \ + "paddw $f28, $f30, $f31 \n\t" \ + "psubw $f29, $f30, $f31 \n\t" \ + "punpcklwd $f30, $f28, $f29 \n\t" \ + "punpckhwd $f31, $f28, $f29 \n\t" \ + "pmaddhw $f28, "#src1", $f22 \n\t" \ + "pmaddhw $f29, "#src2", $f23 \n\t" \ + /* $f27: src[8], src[48] */ \ + "paddw $f27, $f30, $f31 \n\t" \ + "paddw $f30, $f28, $f29 \n\t" \ + "psubw $f31, $f28, $f29 \n\t" \ + "punpcklwd $f28, $f30, $f31 \n\t" \ + "punpckhwd $f29, $f30, $f31 \n\t" \ + "pmaddhw $f30, "#src1", $f24 \n\t" \ + "pmaddhw $f31, "#src2", $f25 \n\t" \ + /* $f28: src[16], src[40] */ \ + "paddw $f28, $f28, $f29 \n\t" \ + "paddw "#out1", $f30, $f31 \n\t" \ + "psubw "#out2", $f30, $f31 \n\t" \ + "punpcklwd $f30, "#out1", "#out2" \n\t" \ + "punpckhwd $f31, "#out1", "#out2" \n\t" \ + /* $f29: src[24], src[32] */ \ + "paddw $f29, $f30, $f31 \n\t" \ + \ + /* out1: src[24], src[16], src[8], src[0] */ \ + /* out2: src[56], src[48], src[40], src[32] */ \ + "punpcklhw "#out1", $f26, $f27 \n\t" \ + "punpckhhw "#out2", $f27, $f26 \n\t" \ + "punpcklhw $f30, $f28, $f29 \n\t" \ + "punpckhhw $f31, $f29, $f28 \n\t" \ + "punpckhwd "#out1", "#out1", $f30 \n\t" \ + "punpckhwd "#out2", $f31, "#out2" \n\t" \ + "psrah "#out1", "#out1", $f16 \n\t" \ + "psrah "#out2", "#out2", $f16 \n\t" + + + /* idctSparseCol col0~3 */ + + /* $f17: ff_p16_32; $f16: COL_SHIFT-16 */ + "gsldlc1 $f17, 0x57(%[w_arr]) \n\t" + "gsldrc1 $f17, 0x50(%[w_arr]) \n\t" + "li $10, 4 \n\t" + "dmtc1 $10, $f16 \n\t" + "paddh $f0, $f0, $f17 \n\t" + /* Transpose row[0,2,4,6] */ + "punpcklhw $f26, $f0, $f4 \n\t" + "punpckhhw $f27, $f0, $f4 \n\t" + "punpcklhw $f28, $f8, $f12 \n\t" + "punpckhhw $f29, $f8, $f12 \n\t" + "punpcklwd $f0, $f26, $f28 \n\t" + "punpckhwd $f4, $f26, $f28 \n\t" + "punpcklwd $f8, $f27, $f29 \n\t" + "punpckhwd $f12, $f27, $f29 \n\t" + + "or $f26, $f2, $f6 \n\t" + "or $f26, $f26, $f10 \n\t" + "or $f26, $f26, $f14 \n\t" + "dmfc1 $10, $f26 \n\t" + "bnez $10, 1f \n\t" + /* case1: In this case, row[1,3,5,7] are all zero */ + /* col0: $f0: col[24,16,8,0]; $f2: col[56,48,40,32] */ + IDCT_COL_CASE1($f0, $f0, $f2) + /* col1: $f4: col[25,17,9,1]; $f6: col[57,49,41,33] */ + IDCT_COL_CASE1($f4, $f4, $f6) + /* col2: $f8: col[26,18,10,2]; $f10: col[58,50,42,34] */ + IDCT_COL_CASE1($f8, $f8, $f10) + /* col3: $f12: col[27,19,11,3]; $f14: col[59,51,43,35] */ + IDCT_COL_CASE1($f12, $f12, $f14) + "j 2f \n\t" + + "1: \n\t" + /* case2: row[1,3,5,7] are not all zero */ + /* Transpose */ + "punpcklhw $f26, $f2, $f6 \n\t" + "punpckhhw $f27, $f2, $f6 \n\t" + "punpcklhw $f28, $f10, $f14 \n\t" + "punpckhhw $f29, $f10, $f14 \n\t" + "punpcklwd $f2, $f26, $f28 \n\t" + "punpckhwd $f6, $f26, $f28 \n\t" + "punpcklwd $f10, $f27, $f29 \n\t" + "punpckhwd $f14, $f27, $f29 \n\t" + + /* col0: $f0: col[24,16,8,0]; $f2: col[56,48,40,32] */ + IDCT_COL_CASE2($f0, $f2, $f0, $f2) + /* col1: $f4: col[25,17,9,1]; $f6: col[57,49,41,33] */ + IDCT_COL_CASE2($f4, $f6, $f4, $f6) + /* col2: $f8: col[26,18,10,2]; $f10: col[58,50,42,34] */ + IDCT_COL_CASE2($f8, $f10, $f8, $f10) + /* col3: $f12: col[27,19,11,3]; $f14: col[59,51,43,35] */ + IDCT_COL_CASE2($f12, $f14, $f12, $f14) + + "2: \n\t" + /* Transpose */ + "punpcklhw $f26, $f0, $f4 \n\t" + "punpckhhw $f27, $f0, $f4 \n\t" + "punpcklhw $f28, $f8, $f12 \n\t" + "punpckhhw $f29, $f8, $f12 \n\t" + "punpcklwd $f0, $f26, $f28 \n\t" + "punpckhwd $f4, $f26, $f28 \n\t" + "punpcklwd $f8, $f27, $f29 \n\t" + "punpckhwd $f12, $f27, $f29 \n\t" + /* Transpose */ + "punpcklhw $f26, $f2, $f6 \n\t" + "punpckhhw $f27, $f2, $f6 \n\t" + "punpcklhw $f28, $f10, $f14 \n\t" + "punpckhhw $f29, $f10, $f14 \n\t" + "punpcklwd $f2, $f26, $f28 \n\t" + "punpckhwd $f6, $f26, $f28 \n\t" + "punpcklwd $f10, $f27, $f29 \n\t" + "punpckhwd $f14, $f27, $f29 \n\t" + + /* idctSparseCol col4~7 */ + + "paddh $f1, $f1, $f17 \n\t" + /* Transpose */ + "punpcklhw $f26, $f1, $f5 \n\t" + "punpckhhw $f27, $f1, $f5 \n\t" + "punpcklhw $f28, $f9, $f13 \n\t" + "punpckhhw $f29, $f9, $f13 \n\t" + "punpcklwd $f1, $f26, $f28 \n\t" + "punpckhwd $f5, $f26, $f28 \n\t" + "punpcklwd $f9, $f27, $f29 \n\t" + "punpckhwd $f13, $f27, $f29 \n\t" + + "or $f26, $f3, $f7 \n\t" + "or $f26, $f26, $f11 \n\t" + "or $f26, $f26, $f15 \n\t" + "dmfc1 $10, $f26 \n\t" + "bnez $10, 1f \n\t" + /* case1: In this case, row[1,3,5,7] are all zero */ + /* col4: $f1: col[24,16,8,0]; $f3: col[56,48,40,32] */ + IDCT_COL_CASE1($f1, $f1, $f3) + /* col5: $f5: col[25,17,9,1]; $f7: col[57,49,41,33] */ + IDCT_COL_CASE1($f5, $f5, $f7) + /* col6: $f9: col[26,18,10,2]; $f11: col[58,50,42,34] */ + IDCT_COL_CASE1($f9, $f9, $f11) + /* col7: $f13: col[27,19,11,3]; $f15: col[59,51,43,35] */ + IDCT_COL_CASE1($f13, $f13, $f15) + "j 2f \n\t" + + "1: \n\t" + /* case2: row[1,3,5,7] are not all zero */ + /* Transpose */ + "punpcklhw $f26, $f3, $f7 \n\t" + "punpckhhw $f27, $f3, $f7 \n\t" + "punpcklhw $f28, $f11, $f15 \n\t" + "punpckhhw $f29, $f11, $f15 \n\t" + "punpcklwd $f3, $f26, $f28 \n\t" + "punpckhwd $f7, $f26, $f28 \n\t" + "punpcklwd $f11, $f27, $f29 \n\t" + "punpckhwd $f15, $f27, $f29 \n\t" + + /* col4: $f1: col[24,16,8,0]; $f3: col[56,48,40,32] */ + IDCT_COL_CASE2($f1, $f3, $f1, $f3) + /* col5: $f5: col[25,17,9,1]; $f7: col[57,49,41,33] */ + IDCT_COL_CASE2($f5, $f7, $f5, $f7) + /* col6: $f9: col[26,18,10,2]; $f11: col[58,50,42,34] */ + IDCT_COL_CASE2($f9, $f11, $f9, $f11) + /* col7: $f13: col[27,19,11,3]; $f15: col[59,51,43,35] */ + IDCT_COL_CASE2($f13, $f15, $f13, $f15) + + "2: \n\t" + /* Transpose */ + "punpcklhw $f26, $f1, $f5 \n\t" + "punpckhhw $f27, $f1, $f5 \n\t" + "punpcklhw $f28, $f9, $f13 \n\t" + "punpckhhw $f29, $f9, $f13 \n\t" + "punpcklwd $f1, $f26, $f28 \n\t" + "punpckhwd $f5, $f26, $f28 \n\t" + "punpcklwd $f9, $f27, $f29 \n\t" + "punpckhwd $f13, $f27, $f29 \n\t" + /* Transpose */ + "punpcklhw $f26, $f3, $f7 \n\t" + "punpckhhw $f27, $f3, $f7 \n\t" + "punpcklhw $f28, $f11, $f15 \n\t" + "punpckhhw $f29, $f11, $f15 \n\t" + "punpcklwd $f3, $f26, $f28 \n\t" + "punpckhwd $f7, $f26, $f28 \n\t" + "punpcklwd $f11, $f27, $f29 \n\t" + "punpckhwd $f15, $f27, $f29 \n\t" + /* Store */ + "gssqc1 $f1, $f0, 0x00(%[block]) \n\t" + "gssqc1 $f5, $f4, 0x10(%[block]) \n\t" + "gssqc1 $f9, $f8, 0x20(%[block]) \n\t" + "gssqc1 $f13, $f12, 0x30(%[block]) \n\t" + "gssqc1 $f3, $f2, 0x40(%[block]) \n\t" + "gssqc1 $f7, $f6, 0x50(%[block]) \n\t" + "gssqc1 $f11, $f10, 0x60(%[block]) \n\t" + "gssqc1 $f15, $f14, 0x70(%[block]) \n\t" + + : [block]"+&r"(block) + : [w_arr]"r"(W_arr) + : "memory" + ); - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) - IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) + RECOVER_REG +} - "9: \n\t" - ::"r"(block),"r"(temp),"r"(coeffs),"m"(ff_wm1010),"m"(ff_d40000) - : "$10","$11" - ); +void ff_simple_idct_put_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block) +{ + ff_simple_idct_8_mmi(block); + ff_put_pixels_clamped_mmi(block, dest, line_size); +} +void ff_simple_idct_add_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block) +{ + ff_simple_idct_8_mmi(block); + ff_add_pixels_clamped_mmi(block, dest, line_size); } |