diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile index c2996c232b..1d27edd043 100644 --- a/libavcodec/mips/Makefile +++ b/libavcodec/mips/Makefile @@ -63,4 +63,5 @@ MMI-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_mmi.o MMI-OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_mmi.o MMI-OBJS-$(CONFIG_H264PRED) += mips/h264pred_mmi.o MMI-OBJS-$(CONFIG_MPEGVIDEO) += mips/mpegvideo_mmi.o -MMI-OBJS-$(CONFIG_IDCTDSP) += mips/idctdsp_mmi.o +MMI-OBJS-$(CONFIG_IDCTDSP) += mips/idctdsp_mmi.o \ + mips/simple_idct_mmi.o diff --git a/libavcodec/mips/idctdsp_init_mips.c b/libavcodec/mips/idctdsp_init_mips.c index 3d2192e273..ac21669648 100644 --- a/libavcodec/mips/idctdsp_init_mips.c +++ b/libavcodec/mips/idctdsp_init_mips.c @@ -43,7 +43,7 @@ static av_cold void idctdsp_init_msa(IDCTDSPContext *c, AVCodecContext *avctx, #if HAVE_MMI static av_cold void idctdsp_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx, - unsigned high_bit_depth) + unsigned high_bit_depth) { if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) && (avctx->bits_per_raw_sample != 10) && @@ -61,7 +61,7 @@ static av_cold void idctdsp_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx, } #endif /* HAVE_MMI */ -void ff_idctdsp_init_mips(IDCTDSPContext *c, AVCodecContext *avctx, +av_cold void ff_idctdsp_init_mips(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth) { #if HAVE_MSA diff --git a/libavcodec/mips/idctdsp_mmi.c b/libavcodec/mips/idctdsp_mmi.c index 83afb8ad70..25476f3c40 100644 --- a/libavcodec/mips/idctdsp_mmi.c +++ b/libavcodec/mips/idctdsp_mmi.c @@ -24,800 +24,6 @@ #include "idctdsp_mips.h" #include "constants.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 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 -}; - -static void simple_idct_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( 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" - "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" - - //IDCT( src0, src4, src1, src5, dst, shift) - IDCT( 0(%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) - - "9: \n\t" - ::"r"(block),"r"(temp),"r"(coeffs),"m"(ff_wm1010),"m"(ff_d40000) - : "$10","$11" - ); -} - void ff_put_pixels_clamped_mmi(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size) { @@ -982,20 +188,3 @@ void ff_add_pixels_clamped_mmi(const int16_t *block, p += 16; } while (--i); } - -void ff_simple_idct_mmi(int16_t *block) -{ - simple_idct_mmi(block); -} - -void ff_simple_idct_put_mmi(uint8_t *dest, int32_t line_size, int16_t *block) -{ - simple_idct_mmi(block); - ff_put_pixels_clamped_mmi(block, dest, line_size); -} - -void ff_simple_idct_add_mmi(uint8_t *dest, int32_t line_size, int16_t *block) -{ - simple_idct_mmi(block); - ff_add_pixels_clamped_mmi(block, dest, line_size); -} diff --git a/libavcodec/mips/simple_idct_mmi.c b/libavcodec/mips/simple_idct_mmi.c new file mode 100644 index 0000000000..3c1a4f7eaf --- /dev/null +++ b/libavcodec/mips/simple_idct_mmi.c @@ -0,0 +1,833 @@ +/* + * Loongson SIMD optimized simple idct + * + * Copyright (c) 2015 Loongson Technology Corporation Limited + * Copyright (c) 2015 Zhou Xiaoyong + * Zhang Shuangshuang + * + * 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 + */ + +#include "idctdsp_mips.h" +#include "constants.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 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 +}; + +static void simple_idct_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" + + //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) + + "9: \n\t" + ::"r"(block),"r"(temp),"r"(coeffs),"m"(ff_wm1010),"m"(ff_d40000) + : "$10","$11" + ); +} + +void ff_simple_idct_mmi(int16_t *block) +{ + simple_idct_mmi(block); +} + +void ff_simple_idct_put_mmi(uint8_t *dest, int32_t line_size, int16_t *block) +{ + simple_idct_mmi(block); + ff_put_pixels_clamped_mmi(block, dest, line_size); +} + +void ff_simple_idct_add_mmi(uint8_t *dest, int32_t line_size, int16_t *block) +{ + simple_idct_mmi(block); + ff_add_pixels_clamped_mmi(block, dest, line_size); +}