// MODE 5
static void pred4x4_vertical_right_mxu(uint8_t *dst, uint8_t *src, uint8_t *topright,
uint8_t *top, uint8_t *topleft){
uint8_t *src_left; // left address
src_left = src -0x4;
// load right
S32LDD(xr8, top, 0x0); // xr8: t3, t2, t1, t0 ; high -> low, [31->0];
// load left
S32LDD(xr1, topleft, -0x4); // xr1[31:24] <- src_topleft[3] (lt) ;
S32LDD(xr2, src_left, 0x0); // xr2[31:24] <- src_topleft[stride+3] (l0) ;
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_topleft[2*stride+3] (l1) ;
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr4[31:24] <- src_topleft[3*stride+3] (l2) ;
S32SFL(xr5, xr2, xr1, xr0, ptn2); // xr5[31:16] <- l0, lt ;
S32SFL(xr6, xr4, xr3, xr0, ptn2); // xr6[31:16] <- l2, l1 ;
S32SFL(xr7, xr3, xr2, xr0, ptn2); // xr7[31:16] <- l1, l0 ;
// alni
S32ALNI(xr3, xr8, xr1, ptn1); // xr3: t2, t1, t0, lt ;
S32ALNI(xr4, xr3, xr2, ptn1); // xr4: t1, t0, lt, l0 ;
// cal
Q8AVGR(xr1, xr3, xr8); // xr1:
Q8AVG(xr9, xr4, xr8);
Q8AVGR(xr2, xr9, xr3); // xr2:
Q8AVG(xr10, xr5, xr6);
Q8AVGR(xr11, xr10, xr7); // xr11: src[0,3], src[0,2], ~, ~ ;
// alni
S32ALNI(xr12, xr2, xr11, ptn1);
D32SLL(xr13, xr11, xr0, xr0, 0x8);
S32ALNI(xr14, xr1, xr13, ptn1);
// store
S32STD(xr1, dst, 0x0);
S32SDIV(xr2, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr14, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr12, dst, MB_LUMA_EDGED_WIDTH, 0x0);
}
static void pred16x16_top_dc_mxu(uint8_t *dst, uint8_t *src, uint8_t *top){
uint8_t *src_top; // top address
unsigned int i;
src_top = top;
// load top
S32LDD(xr1, src_top, 0x0);
S32LDD(xr2, src_top, 0x4);
S32LDD(xr3, src_top, 0x8);
S32LDD(xr4, src_top, 0xc);
// AVG
D8SUMC(xr1, xr1, xr2);
D8SUMC(xr2, xr3, xr4);
Q16ADD_AA_WW(xr5, xr1, xr2, xr0);
Q16ADD_AA_XW(xr7, xr5, xr5, xr0);
D32SLR(xr8, xr7, xr0, xr0, 0x4);
S32SFL(xr9, xr8, xr8, xr0, ptn0);
S32SFL(xr0, xr9, xr9, xr1, ptn3);
// store
dst -= MB_LUMA_EDGED_WIDTH;
for(i=0; i<16; i++){
S32SDIV(xr1, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32STD(xr1, dst, 0x4);
S32STD(xr1, dst, 0x8);
S32STD(xr1, dst, 0xc);
}
}
// MODE 2
static void pred4x4_dc_mxu(uint8_t *dst, uint8_t *src, uint8_t *topright,
uint8_t *top, uint8_t *topleft){
uint8_t *src_left; // left address
src_left = src - 0x4;
//load
S32LDD(xr8, top, 0x0); //xr8 <- src_top[0] ;
// xr8: t3, t2, t1, t0 ; high -> low, [31->0];
S32LDD(xr1, src_left, 0x0); // xr1[31:24] <- src_left[3] (l0) ;
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr2[31:24] <- src_left[stride+3] (l1) ;
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_left[2*stride+3] (l2) ;
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr4[31:24] <- src_left[3*stride+3] (l3) ;
S32SFL(xr5, xr2, xr1, xr0, ptn2); // xr5[31:16] <- l1, l0 ;
S32SFL(xr6, xr4, xr3, xr0, ptn2); // xr6[31:16] <- l3, l2 ;
S32SFL(xr1, xr6, xr5, xr0, ptn3); // xr1[31: 0] <- l3, l2, l1, l0 ;
//avg
D8SUMC(xr2, xr1, xr8);
Q16ADD_AA_XW(xr3, xr2, xr2, xr0);
D32SLR(xr4, xr3, xr0, xr0, 0x3);
S32SFL(xr6, xr4, xr4, xr0, ptn0);
S32SFL(xr0, xr6, xr6, xr7, ptn3);
//store
S32STD(xr7, dst, 0x0);
S32SDIV(xr7, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr7, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr7, dst, MB_LUMA_EDGED_WIDTH, 0x0);
}
static void pred8x8_top_dc_mxu(uint8_t *dst, uint8_t *src, uint8_t *top){
uint8_t *src_top; // top address
unsigned int i;
src_top = top;
// load top
S32LDD(xr7, src_top, 0x0);
S32LDD(xr8, src_top, 0x4);
// AVG
D8SUMC(xr1, xr7, xr8);
D32SLR(xr2, xr1, xr0, xr0, 0x2);
S32SFL(xr3, xr2, xr2, xr4, ptn0);
S32SFL(xr0, xr3, xr3, xr5, ptn3);
S32SFL(xr0, xr4, xr4, xr6, ptn3);
// store
S32STD(xr5, dst, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
}
uint32_t
dequant_mpeg_intra_mxu(int16_t * data,
// const int16_t * coeff,
const uint32_t quant,
const uint32_t dcscalar,
const uint16_t * mpeg_quant_matrices)
{
const uint16_t *intra_matrix = mpeg_quant_matrices;
int32_t i = 0;
/* deal with data[0] then save to xr6 */
S32I2M(xr3,-2048);
S32I2M(xr4,2047);
S32I2M(xr5,quant);
S32MUL(xr0,xr6,(int32_t)data[0],dcscalar);
S32LUI(xr9,1,0);
D16MUL_WW(xr0,xr6,xr9,xr6);
S32MIN(xr6,xr6,xr4);
S32MAX(xr6,xr6,xr3);
data-=2;
intra_matrix-=2;
for (i = 0; i < 32; i++) {
S32LDI(xr1,data,4);
S32LDI(xr2,intra_matrix,4);
D16MUL_LW(xr13,xr9,xr1,xr14); // resave values of data[i] and data[i+1]
D16CPS(xr1,xr1,xr1);
/* abs(level) *( intra_matrix[i]*quant) >> 3 */
D16MUL_LW(xr7,xr5,xr2,xr8);
S32SFL(xr15,xr7,xr8,xr2,3);
D16MUL_WW(xr7,xr1,xr2,xr8);
D32SLR(xr7,xr7,xr8,xr8,3);
/* -2048 < data[i+1] < 2047 */
S32CPS(xr7,xr7,xr13);
S32MAX(xr10,xr7,xr3);
S32MIN(xr10,xr10,xr4);
/* -2048 < data[i] < 2047 */
S32CPS(xr8,xr8,xr14);
S32MAX(xr11,xr8,xr3);
S32MIN(xr11,xr11,xr4);
S32SFL(xr0,xr10,xr11,xr12,3);
S32STD(xr12,data,0);
}
S16STD(xr6,data,-62*2,0);//xr6 to data[0]
return(0);
}
static void pred4x4_top_dc_mxu(uint8_t *dst, uint8_t *src, uint8_t *topright,
uint8_t *top, uint8_t *topleft){
//load
S32LDD(xr1, top, 0x0); // xr1[31:24] <- src_top[0] ;
//avg
D8SUMC(xr2, xr0, xr1);
D32SLR(xr3, xr2, xr0, xr0, 0x2);
S32SFL(xr0, xr3, xr3, xr4, ptn0);
S32SFL(xr0, xr4, xr4, xr7, ptn3);
//store
S32STD(xr7, dst, 0x0);
S32SDIV(xr7, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr7, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr7, dst, MB_LUMA_EDGED_WIDTH, 0x0);
}
// MODE 6
static void pred4x4_horizontal_down_mxu(uint8_t *dst, uint8_t *src, uint8_t *topright,
uint8_t *top, uint8_t *topleft){
uint8_t *src_left; // left address
src_left = src - 0x4;
// load TOP
S32LDDR(xr8, top, 0x0); // xr8[31:0]: t0, t1, t2, t3 ;
S32LDDR(xr15, topleft, -0x4);// xr15[7:0]: lt ;
S32LDD(xr9, topleft, -0x4); // xr9[31:24]: lt ;
S32ALNI(xr10, xr15, xr8, ptn3); //xr10[31:0]: lt, t0, t1, t2 ;
// load LEFT
S32LDDR(xr1, src_left, 0x0); // xr1[7:0] <- src_left[3] (l0) ;
S32LDIVR(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr2[7:0] <- src_left[stride+3] (l1) ;
S32LDIVR(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr3[7:0] <- src_left[2*stride+3] (l2) ;
S32LDIVR(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr4[7:0] <- src_left[3*stride+3] (l3) ;
S32SFL(xr0, xr2, xr1, xr5, ptn2); // xr5[15:0] <- l1, l0 ;
S32SFL(xr0, xr4, xr3, xr6, ptn2); // xr6[15:0] <- l3, l2 ;
S32SFL(xr0, xr6, xr5, xr7, ptn3); // xr7[31:0] <- l3, l2, l1, l0 ;
// ALNI for CAL
S32ALNI(xr11, xr7, xr9, ptn1); // xr11: l2, l1, l0, lt ;
S32ALNI(xr12, xr1, xr10, ptn3); // xr12: l0, lt, t0, t1 ;
D32SLL(xr0, xr0, xr11, xr13, 0x8); // xr13: l1, l0, lt, 0 ;
// CAL
Q8AVGR(xr1, xr11, xr7); // xr1: src[0,3], src[0,2]/src[2,3], src[0,1]/src[2,2], src[0,0]/src[2,1] ;
Q8AVG(xr2, xr12, xr8);
Q8AVGR(xr3, xr2, xr10); // xr3: src[1,0]/src[3,1], src[2,0], src[3,0], ~ ;
Q8AVG(xr4, xr13, xr7);
Q8AVGR(xr5, xr4, xr11); // xr5: src[1,3], src[1,2]/src[3,3], src[1,1]/src[3,2], ~ ;
// ALNI for STORE
S32ALNI(xr8, xr1, xr3, ptn3); // xr8: src[0,0]/src[2,1], src[1,0]/src[3,1], src[2,0], src[3,0] ;
S32SFL(xr9, xr1, xr5, xr10, ptn0); // xr9: src[0,3], src[1,3], src[0,2]/src[2,3], src[1,2]/src[3,3] ;
//xr10: src[0,1]/src[2,2], src[1,1]/src[3,2], src[0,0]/src[2,1], ~ ;
S32SFL(xr11, xr10, xr8, xr0, ptn3); // xr11: src[0,1]/src[2,2], src[1,1]/src[3,2],
// src[0,0]/src[2,1], src[1,0]/src[3,1] ;
S32ALNI(xr12, xr9, xr10, ptn2); // xr12: src[0,2]/src[2,3], src[1,2]/src[3,3],
// src[0,1]/src[2,2], src[1,1]/src[3,2] ;
// STORE
S32STDR(xr8, dst, 0x0);
S32SDIVR(xr11, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIVR(xr12, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIVR(xr9, dst, MB_LUMA_EDGED_WIDTH, 0x0);
}
static void pred8x8_left_dc_mxu(uint8_t *dst, uint8_t *src, uint8_t *top){
uint8_t *src_left; // left address
unsigned int i;
src_left = src - 0x4;
// load left (2 x 7 = 14 instructions)
S32LDD(xr1, src_left, 0x0); // xr1[31:24] <- src_left[3] (l0) ;
S32LDIV(xr2, src_left, MB_CHROM_EDGED_WIDTH, 0x0); // xr2[31:24] <- src_left[stride+3] (l1) ;
S32LDIV(xr3, src_left, MB_CHROM_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_left[2*stride+3] (l2) ;
S32LDIV(xr4, src_left, MB_CHROM_EDGED_WIDTH, 0x0); // xr9[31:24] <- src_left[3*stride+3] (l3) ;
S32SFL(xr5, xr2, xr1, xr0, ptn2); // xr5[31:16] <- l1, l0 ;
S32SFL(xr6, xr4, xr3, xr0, ptn2); // xr4[31:16] <- l3, l2 ;
S32SFL(xr7, xr6, xr5, xr0, ptn3); // xr7[31: 0] <- l3, l2, l1, l0 ;
S32LDIV(xr1, src_left, MB_CHROM_EDGED_WIDTH, 0x0);
S32LDIV(xr2, src_left, MB_CHROM_EDGED_WIDTH, 0x0);
S32LDIV(xr3, src_left, MB_CHROM_EDGED_WIDTH, 0x0);
S32LDIV(xr4, src_left, MB_CHROM_EDGED_WIDTH, 0x0);
S32SFL(xr5, xr2, xr1, xr0, ptn2);
S32SFL(xr6, xr4, xr3, xr0, ptn2);
S32SFL(xr8, xr6, xr5, xr0, ptn3); // xr8[31:0] <- l7, l6, l5, l4 ;
// AVG
D8SUMC(xr1, xr7, xr8);
D32SLR(xr2, xr1, xr0, xr0, 0x2);
S32SFL(xr3, xr2, xr2, xr4, ptn0);
S32SFL(xr0, xr3, xr3, xr5, ptn3);
S32SFL(xr0, xr4, xr4, xr6, ptn3);
// store
S32STD(xr5, dst, 0x0);
S32STD(xr5, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr5, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr5, dst, 0x4);
S32SDIV(xr5, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr5, dst, 0x4);
S32SDIV(xr6, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr6, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr6, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
S32SDIV(xr6, dst, MB_CHROM_EDGED_WIDTH, 0x0);
S32STD(xr6, dst, 0x4);
}
// MODE 4
static void pred4x4_down_right_mxu(uint8_t *dst, uint8_t *src, uint8_t *topright,
uint8_t *top, uint8_t *topleft){
uint8_t *src_left; // left address
src_left = src - 0x4;
// load right
S32LDDR(xr8, top, 0x0); // xr8: t0, t1, t2, t3 ; high -> low, [31->0];
S32LDDR(xr9, topleft, -0x4); // xr9[7:0]: lt ;
// load left
S32LDD(xr7, topleft, -0x4); // xr7[31:24]: lt ;
S32LDD(xr1, src_left, 0x0); // xr1[31:24] <- src_left[3] (l0) ;
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr2[31:24] <- src_left[stride+3] (l1) ;
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_left[2*stride+3] (l2) ;
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr4[31:24] <- src_left[3*stride+3] (l3) ;
S32SFL(xr5, xr2, xr1, xr0, ptn2); // xr5[31:16] <- l1, l0 ;
S32SFL(xr6, xr4, xr3, xr0, ptn2); // xr6[31:16] <- l3, l2 ;
S32SFL(xr1, xr6, xr5, xr0, ptn3); // xr1[31: 0] <- l3, l2, l1, l0 ;
// alni
S32ALNI(xr10, xr9, xr8, ptn3); // xr10: lt, t0, t1, t2 ;
S32ALNI(xr11, xr1, xr7, ptn1); // xr11: l2, l1, l0, lt ;
S32ALNI(xr12, xr11, xr8, ptn2);// xr12: l0, lt, t0, t1 ;
S32ALNI(xr13, xr1, xr10, ptn2);// xr13: l1, l0, lt, t0 ;
// cal
Q8AVG(xr3, xr1, xr13);
Q8AVGR(xr4, xr3, xr11); // xr4: src[0,3], src[0,2]/src[1,3], src[0,1]/src[1,2]/src[2,3],
// src[0,0]/src[1,1]/src[2,2]/src[3,3] ;
Q8AVG(xr5, xr8, xr12);
Q8AVGR(xr6, xr5, xr10); // xr6: src[0,0]/src[1,1]/src[2,2]/src[3,3],
// src[1,0]/src[2,1]/src[3,2], src[2,0]/src[3,1], src[3,0] ;
// alni for store
D32SLL(xr7, xr6, xr0, xr0, 0x8); // xr7: src[1,0]/src[2,1]/src[3,2], src[2,0]/src[3,1], src[3,0] ;
S32ALNI(xr8, xr4, xr7, ptn1);
S32ALNI(xr9, xr4, xr7, ptn2);
//store
S32STDR(xr6, dst, 0x0);
S32SDIVR(xr9, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIVR(xr8, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIVR(xr4, dst, MB_LUMA_EDGED_WIDTH, 0x0);
}
//---------- other DC modes ------------
static void pred4x4_left_dc_mxu(uint8_t *dst, uint8_t *src, uint8_t *topright,
uint8_t *top, uint8_t *topleft){
uint8_t *src_left; // left address
src_left = src - 0x4;
//load
S32LDD(xr1, src_left, 0x0); // xr1[31:24] <- src_left[3] (l0) ;
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr2[31:24] <- src_left[stride+3] (l1) ;
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_left[2*stride+3] (l2) ;
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr4[31:24] <- src_left[3*stride+3] (l3) ;
S32SFL(xr5, xr2, xr1, xr0, ptn2); // xr5[31:16] <- l1, l0 ;
S32SFL(xr6, xr4, xr3, xr0, ptn2); // xr6[31:16] <- l3, l2 ;
S32SFL(xr7, xr6, xr5, xr0, ptn3); // xr7[31: 0] <- l3, l2, l1, l0 ;
//avg
D8SUMC(xr2, xr0, xr7);
D32SLR(xr8, xr2, xr0, xr0, 0x2);
S32SFL(xr0, xr8, xr8, xr9, ptn0);
S32SFL(xr0, xr9, xr9, xr1, ptn3);
//store
S32STD(xr1, dst, 0x0);
S32SDIV(xr1, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr1, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr1, dst, MB_LUMA_EDGED_WIDTH, 0x0);
}
// MODE 8
static void pred4x4_horizontal_up_mxu(uint8_t *dst, uint8_t *src, uint8_t *topright,
uint8_t *top, uint8_t *topleft){
uint8_t *src_left; // left address
src_left = src - 0x4;
//load
S32LDD(xr1, src_left, 0x0); // xr1[31:24] <- src_left[3] (l0) ;
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr2[31:24] <- src_left[stride+3] (l1) ;
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_left[2*stride+3] (l2) ;
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr4[31:24] <- src_left[3*stride+3] (l3) ;
S32SFL(xr5, xr2, xr1, xr0, ptn2); // xr5[31:16] <- l1, l0 ;
S32SFL(xr6, xr4, xr3, xr0, ptn2); // xr6[31:16] <- l3, l2 ;
S32SFL(xr1, xr6, xr5, xr0, ptn3); // xr1[31: 0] <- l3, l2, l1, l0 ;
D32SLL(xr2, xr1, xr0, xr0, 0x8); // xr2: l2, l1, l0, 0 ;
S32SFL(xr3, xr1, xr1, xr0, ptn0); // xr3: l3, l3, l2, l2;
Q8AVGR(xr4, xr1, xr2); // xr4: src[2,1]/src[0,2], src[2,0]/src[0,1], src[0,0], ~ ;
Q8AVG(xr5, xr2, xr3);
Q8AVGR(xr6, xr5, xr1); // xr6: src[3,1]/src[1,2], src[3,0]/src[1,1], src[1,0], ~ ;
S32SFL(xr7, xr6, xr4, xr0, ptn0); // xr7: src[3,1]/src[1,2], src[2,1]/src[0,2],
// src[3,0]/src[1,1], src[2,0]/src[0,1];
D32SLR(xr8, xr4, xr6, xr9, 0x8); // xr8: 0, src[2,1]/src[0,2], src[2,0]/src[0,1], src[0,0] ;
// xr9: 0, src[3,1]/src[1,2], src[3,0]/src[1,1], src[1,0] ;
S32SFL(xr0, xr9, xr8, xr10, ptn0); // xr10: src[3,0], src[2,0], src[1,0], src[0,0] ;
S32SFL(xr11, xr3, xr7, xr0, ptn3); // xr11: l3, l3, src[3,1]/src[1,2], src[2,1]/src[0,2] ;
S32SFL(xr12, xr3, xr3, xr0, ptn3); // xr12: l3, l3, l3, l3 ;
//store
S32STD(xr10, dst, 0x0);
S32SDIV(xr7, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr11, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32SDIV(xr12, dst, MB_LUMA_EDGED_WIDTH, 0x0);
}
void ff_init_cabac_states_mxu(CABACContext *c){
uint32_t i = 0;
uint8_t *p_lps_range = lps_range[0]-4;
uint8_t *p_mps_state = mps_state-4;
uint8_t *p_lps_state = lps_state-4;
uint8_t *p_ff_h264_mlps_state1 = &ff_h264_mlps_state[0]+124;
uint8_t *p_ff_h264_mlps_state2 = &ff_h264_mlps_state[0]+128;//
uint8_t *p_ff_h264_lps_range = ff_h264_lps_range-128;
S32I2M(xr15,0x1010101);
for(i=0; i<16; i++){
/* load 32 */
S32LDI(xr1,p_lps_range,4);
S32LDI(xr2,p_lps_range,4);
S32LDI(xr3,p_lps_range,4);
S32LDI(xr4,p_lps_range,4);
S32SFL(xr7,xr2,xr1,xr8,0);
S32SFL(xr9,xr4,xr3,xr10,0);
S32SFL(xr11,xr7,xr7,xr12,0);
S32SFL(xr13,xr8,xr8,xr14,0);
S32SFL(xr1,xr9,xr9,xr2,0);
S32SFL(xr3,xr10,xr10,xr4,0);
S32SDI(xr14,p_ff_h264_lps_range,128);
S32SDI(xr4,p_ff_h264_lps_range,4);
S32SDI(xr13,p_ff_h264_lps_range,124);
S32SDI(xr3,p_ff_h264_lps_range,4);
S32SDI(xr12,p_ff_h264_lps_range,124);
S32SDI(xr2,p_ff_h264_lps_range,4);
S32SDI(xr11,p_ff_h264_lps_range,124);
S32SDI(xr1,p_ff_h264_lps_range,4);
p_ff_h264_lps_range-=128*4-4;
/* part2 */
S32LDI(xr1,p_mps_state,4);
Q8ADD_AA(xr3,xr1,xr1);// 2*mps_state[i]+0
Q8ADD_AA(xr4,xr3,xr15);//2*mps_state[i]+1
S32SFL(xr11,xr4,xr3,xr12,0);
S32SDI(xr12,p_ff_h264_mlps_state1,4);// ff_h264_mlps_state[128+2*i+1]= 2*mps_state[i]+0;
S32SDI(xr11,p_ff_h264_mlps_state1,4);
/*part3 */
S32LDI(xr1,p_lps_state,4);
Q8ADD_AA(xr3,xr1,xr1);// 2*mps_state[i]+0
Q8ADD_AA(xr4,xr3,xr15);//2*mps_state[i]+1
S32SFL(xr11,xr3,xr4,xr12,0);
S32ALN(xr11,xr11,xr11,2);
S32ALN(xr12,xr12,xr12,2);
S32SDI(xr12,p_ff_h264_mlps_state2,-4);
S32SDI(xr11,p_ff_h264_mlps_state2,-4);
}
ff_h264_mlps_state[127]= 1;
ff_h264_mlps_state[126]= 0;
}
static void ff_vp3_idct_add_mxu(uint8_t *src, int stride, DCTELEM *input, uint8_t idct_row)
{
int i;
DCTELEM *blk;
int32_t wf = (int32_t)whirl_idct;
S32LDD(xr5, wf, 0x0); // xr5(w7, w3)
S32LDD(xr6, wf, 0x4); // xr6(w9, w8)
S32LDD(xr7, wf, 0x8); // xr7(w11,w10)
S32LDD(xr8, wf, 0xc); // xr8(w13,w12)
S32LDD(xr9, wf, 0x10); // xr9(w6, w0)
S32LDD(xr10,wf, 0x14);
blk = input - 8;
/* Inverse DCT on the rows now */
for (i=0; i<idct_row; i++) {
S32LDI(xr1, blk, 0x10); // xr1 (x4, x0)
S32LDD(xr2, blk, 0x4); // xr2 (x7, x3)
S32LDD(xr3, blk, 0x8); // xr3 (x6, x1)
S32LDD(xr4, blk, 0xc); // xr4 (x5, x2)
S32OR(xr12, xr2,xr3);
S32OR(xr11,xr12,xr4);
S32OR(xr12,xr11,xr1);
if (S32M2I(xr12) == 0) {
continue; //blk[0]= blk[1]=blk[2]=blk[3]=blk[4]=blk[5]=blk[6]=blk[7]=0
}
S32SFL(xr12,xr0,xr1,xr13,ptn3);
S32OR(xr11,xr11,xr12);
if (S32M2I(xr11) == 0 && S32M2I(xr13) != 0) {
D16MUL_HW(xr0,xr5,xr13,xr13);
D32SAR(xr0,xr0,xr13,xr13,15);
S32SFL(xr0,xr13,xr13,xr13,ptn3);
S32STD(xr13,blk, 0x0);
S32STD(xr13,blk, 0x4);
S32STD(xr13,blk, 0x8);
S32STD(xr13,blk, 0xc);
continue; //blk[0]!=0, and blk[1]=blk[2]=blk[3]=blk[4]=blk[5]=blk[6]=blk[7]=0
}
S32SFL(xr1,xr1,xr2,xr2, ptn3); //xr1:s1, s3, xr2: s0, s2
S32SFL(xr3,xr3,xr4,xr4, ptn3); //xr3:s5, s7, xr4: s4, s6
D16MUL_WW(xr11, xr2, xr5, xr12);//xr11: s0*c4, xr12: s2*c2
D16MAC_AA_WW(xr11,xr4,xr6,xr12);//xr11: s0*c4+s4*c4, xr12: s2*c2+s6*c6
D16MUL_WW(xr13, xr2, xr6, xr14);//xr13: s0*c4, xr14: s2*c6
D16MAC_SS_WW(xr13,xr4,xr5,xr14);//xr13: s0*c4 - s4*c4, xr14: s2*c6-s6*c2
D16MUL_HW(xr2, xr1, xr7, xr4); //xr2: s1*c1, xr4: s1*c3
D16MAC_AS_LW(xr2,xr1,xr9,xr4); //xr2: s1*c1+s3*c3, xr4: s1*c3-s3*c7
D16MAC_AS_HW(xr2,xr3,xr10,xr4); //xr2: s1*c1+s3*c3+s5*c5,
// xr4: s1*c3-s3*c7-s5*c1
D16MAC_AS_LW(xr2,xr3,xr8,xr4); //xr2: s1*c1+s3*c3+s5*c5+s7*c7,
//xr4: s1*c3-s3*c7-s5*c1-s7*c5
D32SAR(xr11, xr11,xr13,xr13,15);
S32SFL(xr0, xr11,xr13,xr11,ptn3);
D32SAR(xr12,xr12,xr14,xr14,15);
S32SFL(xr0, xr12,xr14,xr12,ptn3);
D32SAR(xr2, xr2,xr4,xr4,15);
S32SFL(xr0, xr2,xr4,xr2,ptn3);
D16MUL_HW(xr4, xr1, xr8, xr15); //xr4: s1*c7, xr15:s1*c5
D16MAC_SS_LW(xr4,xr1,xr10,xr15); //xr4: s1*c7-s3*c5, xr15: s1*c5-s3*c1
D16MAC_AA_HW(xr4,xr3,xr9,xr15); //xr4: s1*c7-s3*c5+s5*c3, xr15: s1*c5-s3*c1+s5*c7
D16MAC_SA_LW(xr4,xr3,xr7,xr15); //xr4: s1*c7-s3*c5+s5*c3-s7*c1
//xr15: s1*c5-s3*c1+s5*c7+s7*c3
Q16ADD_AS_WW(xr11,xr11,xr12,xr12); //xr11: rnd(s0*c4+s4*c4)>>15+rnd(s2*c2+s6*c6)>>15
// rnd(s0*c4-s4*c4)>>15+rnd(s2*c6-s6*c2)>>15
//xr12: rnd(s0*c4+s4*c4)>>15-rnd(s2*c2+s6*c6)>>15
// rnd(s0*c4-s4*c4)>>15-rnd(s2*c6-s6*c2)>>15
D32SAR(xr15,xr15,xr4,xr4,15);
S32SFL(xr0,xr15,xr4,xr15,ptn3);
Q16ADD_AS_WW(xr11, xr11, xr2, xr2);
//xr11: rnd(s0*c4+s4*c4)>>15+rnd(s2*c2+s6*c6)>>15 + rnd(s1*c1+s3*c3+s5*c5+s7*c7)>>15
// : rnd(s0*c4-s4*c4)>>15+rnd(s2*c6-s6*c2)>>15 + rnd(s1*c3-s3*c7-s5*c1-s7*c5)>>15
//xr2: rnd(s0*c4+s4*c4)>>15+rnd(s2*c2+s6*c6)>>15 - rnd(s1*c1+s3*c3+s5*c5+s7*c7)>>15
// : rnd(s0*c4-s4*c4)>>15+rnd(s2*c6-s6*c2)>>15 - rnd(s1*c3-s3*c7-s5*c1-s7*c5)>>15
Q16ADD_AS_XW(xr12, xr12, xr15, xr15);
//xr12: rnd(s0*c4+s4*c4)>>15-rnd(s2*c2+s6*c6)>>15+rnd(s1*c5-s3*c1+s5*c7+s7*c3)>>15
// : rnd(s0*c4-s4*c4)>>15+rnd(s2*c6-s6*c2)>>15+rnd(s1*c7-s3*c5+s5*c3-s7*c1)>>15
//xr15: rnd(s0*c4+s4*c4)>>15-rnd(s2*c2+s6*c6)>>15-rnd(s1*c5-s3*c1+s5*c7+s7*c3)>>15
// : rnd(s0*c4-s4*c4)>>15+rnd(s2*c6-s6*c2)>>15-rnd(s1*c7-s3*c5+s5*c3-s7*c1)>>15
S32SFL(xr11,xr11,xr12,xr12, ptn3);
//xr11: rnd(s0*c4+s4*c4)>>15+rnd(s2*c2+s6*c6)>>15 + rnd(s1*c1+s3*c3+s5*c5+s7*c7)>>15
// : rnd(s0*c4+s4*c4)>>15-rnd(s2*c2+s6*c6)>>15+rnd(s1*c5-s3*c1+s5*c7+s7*c3)>>15
//xr12: rnd(s0*c4-s4*c4)>>15+rnd(s2*c6-s6*c2)>>15 + rnd(s1*c3-s3*c7-s5*c1-s7*c5)>>15
// : rnd(s0*c4-s4*c4)>>15+rnd(s2*c6-s6*c2)>>15+rnd(s1*c7-s3*c5+s5*c3-s7*c1)>>15
S32SFL(xr12,xr12,xr11,xr11, ptn3);
//xr12: rnd(s0*c4-s4*c4)>>16+rnd(s2*c6-s6*c2)>>16 + rnd(s1*c3-s3*c7-s5*c1-s7*c5)>>16
// : rnd(s0*c4+s4*c4)>>16+rnd(s2*c2+s6*c6)>>16 + rnd(s1*c1+s3*c3+s5*c5+s7*c7)>>16
//xr11: rnd(s0*c4-s4*c4)>>16+rnd(s2*c6-s6*c2)>>16+rnd(s1*c7-s3*c5+s5*c3-s7*c1)>>16
// : rnd(s0*c4+s4*c4)>>16-rnd(s2*c2+s6*c6)>>16+rnd(s1*c5-s3*c1+s5*c7+s7*c3)>>16
S32STD(xr12, blk, 0x0);
S32STD(xr11, blk, 0x4);
S32STD(xr15, blk, 0x8);
S32STD(xr2, blk, 0xc);
}
blk = input - 2;
for (i=0; i<4; i++) /* idct columns */
{
S32I2M(xr5,wxr5); //xr5: c4 , c2
S32I2M(xr6,wxr6); //xr5: c4 , c2
S32LDI(xr1, blk, 0x4); //xr1: ss0, s0
S32LDD(xr3, blk, 0x20); //xr3: ss2, s2
S32LDD(xr11, blk, 0x40); //xr11: ss4, s4
S32LDD(xr13, blk, 0x60); //xr13: ss6, s6
D16MUL_HW(xr15, xr5, xr1, xr2); //xr15: ss0*c4, xr9: s0*c4
D16MAC_AA_HW(xr15,xr5,xr11,xr2); //xr15: ss0*c4+ss4*c4, xr9: s0*c4+s4*c4
D16MUL_LW(xr10, xr5, xr3, xr9); //xr10: ss2*c2, xr9: s2*c2
D16MAC_AA_LW(xr10,xr6,xr13,xr9); //xr10: ss2*c2+ss6*c6, xr9: s2*c2+s6*c6
D32SAR(xr15,xr15,xr2,xr2,15);
S32SFL(xr0,xr15,xr2,xr15,ptn3); //xr15: (ss0*c4+ss4*c4)>>15
D32SAR(xr10,xr10,xr9,xr9,15);
S32SFL(xr0,xr10,xr9,xr10,ptn3); //xr10: (ss2*c2+ss6*c6)>>15
S32LDD(xr2, blk, 0x10); //xr2: ss1, s1
S32LDD(xr4, blk, 0x30); //xr4: ss3, s3
Q16ADD_AS_WW(xr15,xr15,xr10,xr9); //xr15: rnd(ss0*c4+ss4*c4)>>15+rnd(ss2*c2+ss6*c6)>>15
// :rnd(s0*c4+s4*c4)>>15 + rnd(s2*c2 + s6*c6)>>15
//xr9: rnd(ss0*c4+ss4*c4)>>15 - rnd(ss2*c2+ss6*c6)>>15
// : rnd(s0*c4+s4*c4)>>15 - rnd(s2*c2 + s6*c6)>>15
D16MUL_HW(xr10, xr5, xr1, xr1); //xr10: ss0*c4, xr1: s0*c4
D16MAC_SS_HW(xr10,xr5,xr11,xr1); //xr10: ss0*c4-ss4*c4, xr1: s0*c4 - s4*c4
D16MUL_LW(xr11, xr6, xr3, xr12); //xr11: ss2*c6, xr1: s2*c6
D16MAC_SS_LW(xr11,xr5,xr13,xr12); //xr11: ss2*c6-ss6*c2, xr1: s2*c6-s6*c2
D32SAR(xr10,xr10,xr1,xr1,15);
S32SFL(xr0,xr10,xr1,xr10,ptn3); //xr10: (ss0*c4-ss4*c4)>>15 // : (s0*c4 - s4*c4)>>15
D32SAR(xr11,xr11,xr12,xr12,15);
S32SFL(xr0,xr11,xr12,xr11,ptn3); //xr11:(ss2*c6-ss6*c2)>>15
// :(s2*c6-s6*c2)>>15
S32LDD(xr12, blk, 0x50); //xr12: ss5, s5
S32LDD(xr14, blk, 0x70); //xr14: ss7, s7
Q16ADD_AS_WW(xr10,xr10,xr11,xr1); //xr10: rnd(ss0*c4-ss4*c4)>>15)+rnd(ss2*c6-ss6*c2)>>15
// : rnd(s0*c4 - s4*c4)>>15 +rnd(s2*c6 - s6*c2)>>15
//xr1 : rnd(ss0*c4-ss4*c4)>>15-rnd(ss2*c6-ss6*c2)>>15
// : rnd(s0*c4 - s4*c4)>>15-rnd(s2*c6 - s6*c2)>>15
D16MUL_HW(xr11, xr7, xr2, xr13); //xr11: ss1*c1, xr13: s1*c1
D16MAC_AA_LW(xr11,xr7,xr4,xr13); //xr11: ss1*c1+ss3*c3, xr13: s1*c1+s3*c3
D16MAC_AA_LW(xr11,xr8,xr12,xr13); //xr11: ss1*c1+ss3*c3+ss5*c5 //xr13: s1*c1+s3*c3+s5*c5
D16MAC_AA_HW(xr11,xr8,xr14,xr13); //xr11: ss1*c1+ss3*c3+ss5*c5+ss7*c7
//xr13: s1*c1+s3*c3+s5*c5+s7*c7
D16MUL_LW(xr3, xr7, xr2, xr5); //xr3: ss1*c3, xr13: s1*c3
D16MAC_SS_HW(xr3,xr8,xr4,xr5); //xr3: ss1*c3-ss3*c7, xr13: s1*c3-s3*c7
D16MAC_SS_HW(xr3,xr7,xr12,xr5); //xr3: ss1*c3-ss3*c7-ss5*c1
//xr13: s1*c3-s3*c7-s5*c1
D16MAC_SS_LW(xr3,xr8,xr14,xr5); //xr3: ss1*c3-ss3*c7-ss5*c1-ss7*c5
//xr13: s1*c3-s3*c7-s7*c5
D32SAR(xr11,xr11,xr13,xr13,15);
S32SFL(xr0,xr11,xr13,xr11,ptn3); //xr11: (ss1*c1+ss3*c3+ss5*c5+ss7*c7)>>15 // : (s1*c1+s3*c3+s5*c5+s7*c7)>>15
D32SAR(xr3,xr3,xr5,xr5,15);
S32SFL(xr0,xr3,xr5,xr3,ptn3); //xr3: (ss1*c3-ss3*c7-ss5*c1-ss7*c5)>>15
// : (s1*c3-s3*c7-s7*c5)>>15
D16MUL_LW(xr5, xr8, xr2, xr13); //xr5: ss1*c5, xr13:s1*c5
D16MAC_SS_HW(xr5,xr7,xr4,xr13); //xr5: ss1*c5-ss3*c1, xr13:s1*c5-s3*c1
D16MAC_AA_HW(xr5,xr8,xr12,xr13); //xr5: ss1*c5-ss3*c1+ss5*c7
// : s1*c5 - s3*c1+ s5*c7
D16MAC_AA_LW(xr5,xr7,xr14,xr13); //xr5: ss1*c5-ss3*c1+ss5*c7+ss7*c1
// : s1*c5 - s3*c1+ s5*c7+ s7*c1
D16MUL_HW(xr2, xr8, xr2, xr6); //xr2: ss1*c7, xr13: s1*c7
D16MAC_SS_LW(xr2,xr8,xr4,xr6); //xr2: ss1*c7-ss3*c5, xr13: s1*c7-s3*c5
D16MAC_AA_LW(xr2,xr7,xr12,xr6); //xr2: ss1*c7-ss3*c5+ss5*c1 //xr13: s1*c7-s3*c5+s5*c1
D16MAC_SS_HW(xr2,xr7,xr14,xr6); //xr2: ss1*c7-ss3*c5+ss5*c1-ss7*c3
//xr13: s1*c7-s3*c5+s5*c1-s7*c3
D32SAR(xr5,xr5,xr13,xr13,15);
S32SFL(xr0,xr5,xr13,xr5,ptn3); //xr5: (ss1*c5-ss3*c1+ss5*c7+ss7*c1)>>15 // :(s1*c5 - s3*c1+ s5*c7+ s7*c1)>>15
D32SAR(xr2,xr2,xr6,xr6,15);
S32SFL(xr0,xr2,xr6,xr2,ptn3); //xr2:(ss1*c7-ss3*c5+ss5*c1-ss7*c3)>>15
// :(s1*c7-s3*c5+s5*c1-s7*c3)>>15
S32I2M(xr4, 0x00080008);//round value 8;
Q16ADD_AS_WW(xr15,xr15,xr11,xr11); //xr15:rnd(ss0*c4+ss4*c4)>>16+rnd(ss2*c2+ss6*c6)>>16+
// rnd(ss1*c1+ss3*c3+ss5*c5+ss7*c7)>>16
// rnd(s0*c4+s4*c4)>>16 + rnd(s2*c2 + s6*c6)>>16+
// rnd(s1*c1+s3*c3+s5*c5+s7*c7)>>16
//xr11:rnd(ss0*c4+ss4*c4)>>16+rnd(ss2*c2+ss6*c6)>>16-
// rnd(ss1*c1+ss3*c3+ss5*c5+ss7*c7)>>16
// rnd(s0*c4+s4*c4)>>16 + rnd(s2*c2 + s6*c6)>>16-
// rnd(s1*c1+s3*c3+s5*c5+s7*c7)>>16
Q16ADD_AS_WW(xr10,xr10,xr3,xr3); //xr10:rnd(ss0*c4-ss4*c4)>>16)+rnd(ss2*c6-ss6*c2)>>16+
// rnd(ss1*c3-ss3*c7-ss5*c1-ss7*c5)>>16
// rnd(s0*c4 - s4*c4)>>16 +rnd(s2*c6 - s6*c2)>>16+
// rnd(s1*c3-s3*c7-s7*c5)>>16
//xr10:rnd(ss0*c4-ss4*c4)>>16)+rnd(ss2*c6-ss6*c2)>>16-
// rnd(ss1*c3-ss3*c7-ss5*c1-ss7*c5)>>16
// rnd(s0*c4 - s4*c4)>>16 +rnd(s2*c6 - s6*c2)>>16-
// rnd(s1*c3-s3*c7-s7*c5)>>16
Q16ADD_AS_WW(xr1,xr1,xr5,xr5); //xr1: rnd(ss0*c4-ss4*c4)>>16-rnd(ss2*c6-ss6*c2)>>16+
// rnd(ss1*c5-ss3*c1+ss5*c7+ss7*c1)>>16
// rnd(s0*c4 - s4*c4)>>16 +rnd(s2*c6 - s6*c2)>>16+
// rnd(s1*c5 - s3*c1+ s5*c7+ s7*c1)>>16
//xr1: rnd(ss0*c4-ss4*c4)>>16-rnd(ss2*c6-ss6*c2)>>16-
// rnd(ss1*c5-ss3*c1+ss5*c7+ss7*c1)>>16
// rnd(s0*c4 - s4*c4)>>16 +rnd(s2*c6 - s6*c2)>>16-
// rnd(s1*c5 - s3*c1+ s5*c7+ s7*c1)>>16
Q16ADD_AS_WW(xr9,xr9,xr2,xr2); //xr9: rnd(ss0*c4+ss4*c4)>>16 - rnd(ss2*c2+ss6*c6)>>16+
// rnd(ss1*c7-ss3*c5+ss5*c1-ss7*c3)>>16
// rnd(s0*c4+s4*c4)>>16 - rnd(s2*c2 + s6*c6)>>16+
// rnd(s1*c7-s3*c5+s5*c1-s7*c3)>>16
//xr9: rnd(ss0*c4+ss4*c4)>>16 - rnd(ss2*c2+ss6*c6)>>16-
// rnd(ss1*c7-ss3*c5+ss5*c1-ss7*c3)>>16
// rnd(s0*c4+s4*c4)>>16 - rnd(s2*c2 + s6*c6)>>16-
// rnd(s1*c7-s3*c5+s5*c1-s7*c3)>>16
Q16ACCM_AA(xr15,xr4,xr4,xr10);
Q16ACCM_AA(xr11,xr4,xr4,xr1);
Q16ACCM_AA(xr9,xr4,xr4,xr2);
Q16ACCM_AA(xr5,xr4,xr4,xr3);
Q16SAR(xr15,xr15,xr10,xr10,4);
Q16SAR(xr11,xr11,xr1,xr1,4);
Q16SAR(xr9,xr9,xr2,xr2,4);
Q16SAR(xr5,xr5,xr3,xr3,4);
S32STD(xr15, blk, 0x00);
S32STD(xr10, blk, 0x10);
S32STD(xr1, blk, 0x20);
S32STD(xr9, blk, 0x30);
S32STD(xr2, blk, 0x40);
S32STD(xr5, blk, 0x50);
S32STD(xr3, blk, 0x60);
S32STD(xr11, blk, 0x70);
}
blk = input - 8;
src -= stride;
for (i=0; i<8; i++) {
S32LDIV(xr1, src, stride, 0x0);
S32LDI(xr3, blk, 0x10);
S32LDD(xr4, blk, 0x4);
Q8ACCE_AA(xr4, xr1, xr0, xr3);
S32LDD(xr2, src, 0x4);
S32LDD(xr5, blk, 0x8);
S32LDD(xr6, blk, 0xc);
Q8ACCE_AA(xr6, xr2, xr0, xr5);
Q16SAT(xr1, xr4, xr3);
S32STD(xr1, src, 0x0);
Q16SAT(xr2, xr6, xr5);
S32STD(xr2, src, 0x4);
}
}
uint32_t
dequant_h263_intra_mxu(int16_t * data, uint8_t yuv_len,
const uint32_t quant,
const uint32_t dcscalar,
const uint16_t * mpeg_quant_matrices)
{
uint32_t i = 0;
S32LUI(xr9,1,0);
S32I2M(xr1,quant);
D32SLL(xr5,xr1,xr0,xr0,1);// quant_m_2
/* quant_add */
S32AND(xr15,xr1,xr9);
S32MOVN(xr2,xr15,xr1);
D32ADD_SS(xr1,xr1,xr9,xr3);
S32MOVZ(xr2,xr15,xr1);
S32I2M(xr3,-2048);
S32I2M(xr4,2047);
/* part1 */
//S32MUL(xr4,xr6,*data,dcscalar);
S32MUL(xr0,xr6,(int32_t)data[0],dcscalar);
D16MUL_WW(xr0,xr6,xr9,xr6);
S32MIN(xr6,xr6,xr4);
S32MAX(xr6,xr6,xr3);
/* part2 */
yuv_len = ((yuv_len&~1)+3)>>1;
data-=2;
for (i = 0; i < yuv_len; i++) {
S32LDI(xr1,data,4);
D16MUL_LW(xr13,xr9,xr1,xr14);// resave sign of data[i] and data[i+1]
D16CPS(xr1,xr1,xr1);
/* quant_m_2 * acLevel + quant_add */
D16MUL_LW(xr7,xr5,xr1,xr8);
D32ADD_AA(xr7,xr7,xr2,xr0);
D32ADD_AA(xr8,xr8,xr2,xr0);
#if 0
/* -2048 < data[i+1] <2047 */
S32CPS(xr7,xr7,xr13);
S32MAX(xr10,xr7,xr3);
S32MIN(xr10,xr10,xr4);
S32MOVZ(xr10,xr13,xr13);
/* -2048 < data[i] <2047 */
S32CPS(xr8,xr8,xr14);
S32MAX(xr11,xr8,xr3);
S32MIN(xr11,xr11,xr4);
S32MOVZ(xr11,xr14,xr14);
#else
/* -2048 < data[i+1] <2047 */
S32AND(xr7,xr7,xr4);
S32CPS(xr10,xr7,xr13);
S32MOVZ(xr10,xr13,xr13);
/* -2048 < data[i] <2047 */
S32AND(xr8,xr8,xr4);
S32CPS(xr11,xr8,xr14);
S32MOVZ(xr11,xr14,xr14);
#endif
S32SFL(xr0,xr10,xr11,xr12,3);
S32STD(xr12,data,0);
}
S16STD(xr6,data-(yuv_len*2-2),0,0);// data[0]
return(0);
}
static void pred16x16_left_dc_mxu(uint8_t *dst, uint8_t *src, uint8_t *top){
uint8_t *src_left; // left address
unsigned int i;
src_left = src - 0x4;
// load left (4 x 7 = 28 instructions)
S32LDD(xr1, src_left, 0x0); // xr1[31:24] <- src_left[3] (l0) ;
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr2[31:24] <- src_left[stride+3] (l1) ;
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_left[2*stride+3] (l2) ;
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr9[31:24] <- src_left[3*stride+3] (l3) ;
S32SFL(xr5, xr2, xr1, xr0, ptn2); // xr5[31:16] <- l1, l0 ;
S32SFL(xr6, xr4, xr3, xr0, ptn2); // xr4[31:16] <- l3, l2 ;
S32SFL(xr7, xr6, xr5, xr0, ptn3); // xr7[31: 0] <- l3, l2, l1, l0 ;
S32LDIV(xr1, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32SFL(xr5, xr2, xr1, xr0, ptn2);
S32SFL(xr6, xr4, xr3, xr0, ptn2);
S32SFL(xr8, xr6, xr5, xr0, ptn3); // xr8[31:0] <- l7, l6, l5, l4 ;
S32LDIV(xr1, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32SFL(xr5, xr2, xr1, xr0, ptn2);
S32SFL(xr6, xr4, xr3, xr0, ptn2);
S32SFL(xr9, xr6, xr5, xr0, ptn3); // xr9[31:0] <- l11, l10, l9, l8 ;
S32LDIV(xr1, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr4, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32SFL(xr5, xr2, xr1, xr0, ptn2);
S32SFL(xr6, xr4, xr3, xr0, ptn2);
S32SFL(xr10, xr6, xr5, xr0, ptn3); // xr10[31:0] <- l15, l14, l13, l12 ;
// AVG
D8SUMC(xr1, xr7, xr8);
D8SUMC(xr2, xr9, xr10);
Q16ADD_AA_WW(xr5, xr1, xr2, xr0);
Q16ADD_AA_XW(xr7, xr5, xr5, xr0);
D32SLR(xr8, xr7, xr0, xr0, 0x4);
S32SFL(xr9, xr8, xr8, xr0, ptn0);
S32SFL(xr0, xr9, xr9, xr1, ptn3);
// store
dst -= MB_LUMA_EDGED_WIDTH;
for(i=0; i<16; i++){
S32SDIV(xr1, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32STD(xr1, dst, 0x4);
S32STD(xr1, dst, 0x8);
S32STD(xr1, dst, 0xc);
}
}
// MODE 3
static void pred8x8_plane_mxu(uint8_t *dst, uint8_t *src, uint8_t *top){
unsigned int i;
uint8_t *src_top; // top address
uint8_t *src_topleft, *src_left; // left address
src_top = top;
src_topleft = src_top - 0x1c;
src_left = src - 0x4;
//----- H, LOAD -----
S32LDD(xr1, src_top, -0x1c); // xr1 <- src_top[-4]; xr1: lt, 0, 0, 0 ;
S32LDD(xr3, src_top, 0x0); // xr3 <- src_top[0] ; xr3: t3, t2, t1, t0 ;
S32LDDR(xr2, src_top, 0x4); // xr2 <- src_top[4] ; xr2: t4, t5, t6, t7 ;
S32ALNI(xr1, xr3, xr1, ptn1);// xr1: t2, t1, t0, lt ;
S32I2M(xr8, MUL_12); // xr8: 0x00010002 ;
S32I2M(xr9, MUL_34); // xr9: 0x00030004 ;
//----- H, SUM -----
Q8ADDE_SS(xr3, xr2, xr1, xr4); // xr3[31:16] <- t4-t2 ; xr3[15:0] <- t5-t1 ;
// xr4[31:16] <- t6-t0 ; xr4[15:0] <- t7-lt;
S32LDD(xr1, src_topleft, 0x0); // xr1[31:24] <- src_topleft[3] (lt) ;
D16MUL_WW(xr5, xr8, xr3, xr6); // xr5 <- 1*(t4-t2) ; xr6 <- 2*(t5-t1) ;
D16MAC_AA_WW(xr5, xr9, xr4, xr6); // xr5 <- 1*(t4-t2)+3*(t6-t0) ; xr6 <- 2*(t5-t1)+4*(t7-lt) ;
S32LDD(xr12, src_left, 0x0);//xr12[31:24] <- src_topleft[stride+3] (l0) ;
S32LDIV(xr3, src_left, MB_CHROM_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_topleft[2*stride+3] (l1) ;
D32ADD_AA(xr7, xr5, xr6, xr0); // xr7 <- 1*(t4-t2)+3*(t6-t0)+2*(t5-t1)+4*(t7-lt) ;
//----- V, LOAD -----
// S32LDD(xr1, src_topleft, 0x0); // xr1[31:24] <- src_topleft[3] (lt) ;
// S32LDIV(xr12, src_topleft, stride, 0x0);//xr12[31:24] <- src_topleft[stride+3] (l0) ;
// S32LDIV(xr3, src_topleft, stride, 0x0); // xr3[31:24] <- src_topleft[2*stride+3] (l1) ;
S32LDIV(xr4, src_left, MB_CHROM_EDGED_WIDTH, 0x0); // xr4[31:24] <- src_topleft[3*stride+3] (l2) ;
S32SFL(xr5, xr12, xr1, xr0, ptn2); // xr5[31:16] <- l0, lt ;
S32SFL(xr6, xr4, xr3, xr0, ptn2); // xr8[31:16] <- l2, l1 ;
S32SFL(xr10, xr6, xr5, xr0, ptn3); // xr10[31:0] <- l2, l1, l0, lt ;
src_left += MB_CHROM_EDGED_WIDTH;
S32LDIV(xr4, src_left, MB_CHROM_EDGED_WIDTH, 0x0);
S32LDIV(xr3, src_left, MB_CHROM_EDGED_WIDTH, 0x0);
S32LDIV(xr12, src_left, MB_CHROM_EDGED_WIDTH, 0x0);
S32LDIV(xr1, src_left, MB_CHROM_EDGED_WIDTH, 0x0);
S32SFL(xr6, xr4, xr3, xr0, ptn2);
S32SFL(xr5, xr12, xr1, xr0, ptn2);
S32SFL(xr11, xr6, xr5, xr0, ptn3); // xr11[31:0] <- l4, l5, l6, l7 ;
//----- V, SUM -----
Q8ADDE_SS(xr3, xr11, xr10, xr4);
S32LUI(xr1, 0x1, ptn0); // xr1[31:0]: 0x00000001 ;
D16MUL_WW(xr5, xr8, xr3, xr6);
D16MAC_AA_WW(xr5, xr9, xr4, xr6);
D32ADD_AA(xr13, xr5, xr6, xr0); // xr13 <- 1*(l4-l2)+3*(l6-l0)+2*(l5-l1)+4*(l7-lt) ;
//----- P, CAL ----- useful XRs:xr13, xr7, xr2, xr11;
// S32LUI(xr1, 0x1, ptn0); // xr1[31:0]: 0x00000001 ;
D32SLL(xr5, xr1, xr1, xr6, 0x4); // xr5: 0x00000010; xr6: 0x00000010;
D32SLL(xr3, xr13, xr7, xr4, 0x4);
D32ACC_AA(xr5, xr13, xr3, xr0); // xr5: 17*V+16
D32ACC_AA(xr6, xr7, xr4, xr0); // xr6: 17*H+16
Q8ACCE_AA(xr0, xr2, xr11, xr1); // xr1[15:0]: src1[0] + src2[8] + 1
D32SLR(xr8, xr5, xr6, xr9, 0x5); // xr8: (17*V+16) >> 5 ; xr9: (17*H+16) >> 5 ;
// Q8ACCE_AA(xr0, xr2, xr11, xr1); // xr1[15:0]: src1[0] + src2[8] + 1
D32SLL(xr2, xr1, xr0, xr0, 0x4); // xr2[15:0]: 16*(src1[0] + src2[16] + 1)
Q16ADD_AA_WW(xr7, xr8, xr9, xr0); // xr7: V+H
S32I2M(xr4, MUX_H16); // xr4: 0x0000ffff ;
D32SLL(xr12, xr7, xr0, xr0, 0x1);
D32ADD_AA(xr5, xr12, xr7, xr0); // xr5: 3*(V+H)
// S32LUI(xr12, 0x3, ptn0); // xr12[31:0]: 0x00000003 ;
// D16MUL_WW(xr0, xr7, xr12, xr5); // xr5: 3*(V+H)
// S32I2M(xr4, MUX_H16); // xr4: 0x0000ffff ;
Q16ADD_SS_WW(xr6, xr2, xr5, xr0); // xr6: 16*(src1[0] + src2[16] + 1) - 3*(V+H)
// S32I2M(xr4, MUX_H16); // xr4: 0x0000ffff ;
S32SFL(xr0, xr8, xr8, xr14, ptn3);// xr14[31:16]: V ; xr14[15:0]: V ;
S32SFL(xr0, xr6, xr6, xr5, ptn3); // xr5[31:16]: a ; xr5[15:0]: a ;
D32SLL(xr7, xr9, xr0, xr0, 0x1);
S32SFL(xr0, xr7, xr7, xr8, ptn3); // xr8[31:16]: 2H ; xr8[15:0]: 2H ;
// S32I2M(xr4, MUX_H16); // xr4: 0x0000ffff ;
S32AND(xr9, xr4, xr9);
Q16ADD_AA_WW(xr15, xr5, xr9, xr0); // xr15[31:16]: a ; xr15[15:0]: a + H ;
dst -= MB_CHROM_EDGED_WIDTH;
//----- SRC, STORE -----
for (i=0; i<8; i++) {
Q16ADD_AA_WW(xr1, xr15, xr8, xr0);
Q16ADD_AA_WW(xr2, xr1, xr8, xr0);
Q16SAR(xr9, xr15, xr1, xr1, 0x5);
Q16ADD_AA_WW(xr3, xr2, xr8, xr0);
Q16SAT(xr10, xr9, xr1);
// Q16SAR(xr9, xr15, xr1, xr1, 0x5);
Q16SAR(xr2, xr2, xr3, xr3, 0x5);
// Q16SAT(xr10, xr9, xr1);
Q16SAT(xr11, xr2, xr3);
S32SDIVR(xr10, dst, MB_CHROM_EDGED_WIDTH, 0x0);
Q16ADD_AA_WW(xr15, xr15, xr14, xr0);
S32STDR(xr11, dst, 0x4);
}
}
// MODE 3
static void pred16x16_plane_mxu(uint8_t *dst, uint8_t *src, uint8_t *top){
int i, j, k, a;
uint8_t *src_top; // top address
uint8_t *src_topleft, *src_left; // left address
src_top = top;
src_topleft = src_top - 0x14;
src_left = src - 0x4;
//----- H, LOAD -----
S32LDD(xr1, src_top, -0x14); // xr1 <- src_top[-4]; xr1: lt, 0, 0, 0 ;
S32LDD(xr5, src_top, 0x0); // xr5 <- src_top[0] ; xr5: t3, t2, t1, t0 ;
S32LDD(xr2, src_top, 0x4); // xr2 <- src_top[4] ; xr2: t7, t6, t5, t4 ;
S32LDDR(xr3, src_top, 0x8); // xr3 <- src_top[8] ; xr3: t8, t9, t10, t11 ;
S32LDDR(xr4, src_top, 0xc); // xr4 <- src_top[12]; xr4: t12, t13, t14, t15 ;
S32ALNI(xr1, xr5, xr1, ptn1); // xr1: t2, t1, t0, lt ;
S32ALNI(xr2, xr2, xr5, ptn1); // xr2: t6, t5, t4, t3 ; ---xr5 is free to use ;
S32I2M(xr9, MUL_12); // xr9 : 0x00010002 ;
S32I2M(xr10, MUL_34); // xr10: 0x00030004 ;
//----- H, SUM -----
Q8ADDE_SS(xr5, xr3, xr2, xr6); // xr5[31:16] <- t8-t6 ; xr5[15:0] <- t9-t5 ;
// xr6[31:16] <- t10-t4; xr6[15:0] <- t11-t3;
S32I2M(xr11, MUL_56); // xr11: 0x00050006 ;
D16MUL_WW(xr13, xr9, xr5, xr14); // xr13 <- 1*(t8-t6) ; xr14 <- 2*(t9-t5) ;
D16MAC_AA_WW(xr13, xr10, xr6, xr14); // xr13 <- 1*(t8-t6)+3*(t10-t4) ; xr14 <- 2*(t9-t5)+4*(t11-t3) ;
Q8ADDE_SS(xr5, xr4, xr1, xr6); // xr5[31:16] <- t12-t2; xr5[15:0] <- t13-t1;
// xr6[31:16] <- t14-t0; xr6[15:0] <- t15-lt;
S32I2M(xr12, MUL_78); // xr12: 0x00070008 ;
D16MAC_AA_WW(xr13, xr11, xr5, xr14); // xr13 <- 1*(t8-t6)+3*(t10-t4)+5*(t12-t2) ;
// xr14 <- 2*(t9-t5)+4*(t11-t3)+6*(t13-t1) ;
D16MAC_AA_WW(xr13, xr12, xr6, xr14); // xr13 <- 1*(t8-t6)+3*(t10-t4)+5*(t12-t2)+7*(t14-t0) ;
// xr14 <- 2*(t9-t5)+4*(t11-t3)+6*(t13-t1)+8*(t15-lt) ;
S32LDD(xr1, src_topleft, 0x0); // xr1[31:24] <- src_topleft[3] (lt) ;
S32LDD(xr2, src_left, 0x0); // xr2[31:24] <- src_topleft[stride+3] (l0) ;
D32ADD_AA(xr15, xr13, xr14, xr0); // xr15 <- 1*(t8-t6)+3*(t10-t4)+5*(t12-t2)+7*(t14-t0)
// + 2*(t9-t5)+4*(t11-t3)+6*(t13-t1)+8*(t15-lt) ;
//----- V, LOAD -----
// S32LDD(xr1, src_topleft, 0x0); // xr1[31:24] <- src_topleft[3] (lt) ;
// S32LDIV(xr2, src_topleft, stride, 0x0); // xr2[31:24] <- src_topleft[stride+3] (l0) ;
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr3[31:24] <- src_topleft[2*stride+3] (l1) ;
S32LDIV(xr8, src_left, MB_LUMA_EDGED_WIDTH, 0x0); // xr9[31:24] <- src_topleft[3*stride+3] (l2) ;
S32SFL(xr5, xr2, xr1, xr0, ptn2); // xr5[31:16] <- l0, lt ;
S32SFL(xr6, xr8, xr3, xr0, ptn2); // xr8[31:16] <- l2, l1 ;
S32SFL(xr7, xr6, xr5, xr0, ptn3); // xr7[31: 0] <- l2, l1, l0, lt ;
S32LDIV(xr1, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr8, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32SFL(xr5, xr2, xr1, xr0, ptn2);
S32SFL(xr6, xr8, xr3, xr0, ptn2);
S32SFL(xr13, xr6, xr5, xr0, ptn3); // xr13[31:0] <- l6, l5, l4, l3 ;
src_left += MB_LUMA_EDGED_WIDTH;
S32LDIV(xr8, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr1, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32SFL(xr6, xr8, xr3, xr0, ptn2);
S32SFL(xr5, xr2, xr1, xr0, ptn2);
S32SFL(xr14, xr6, xr5, xr0, ptn3); // xr14[31:0] <- l8, l9, l10, l11 ;
S32LDIV(xr8, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr3, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr2, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32LDIV(xr1, src_left, MB_LUMA_EDGED_WIDTH, 0x0);
S32SFL(xr6, xr8, xr3, xr0, ptn2);
S32SFL(xr5, xr2, xr1, xr0, ptn2);
S32SFL(xr1, xr6, xr5, xr0, ptn3); // xr1[31: 0] <- l12, l13, l14, l15 ;
//----- V, SUM -----
Q8ADDE_SS(xr5, xr14, xr13, xr6);
Q8ADDE_SS(xr2, xr1, xr7, xr3);
D16MUL_WW(xr13, xr9, xr5, xr14);
D16MAC_AA_WW(xr13, xr10, xr6, xr14);
D16MAC_AA_WW(xr13, xr11, xr2, xr14);
D16MAC_AA_WW(xr13, xr12, xr3, xr14);
D32SLR(xr2, xr11, xr12, xr3, 0x8); // xr2: 0x00000500 ; xr3: 0x00000700 ;
D32SLR(xr11, xr2, xr3, xr12, 0x8); //xr11: 0x00000005 ; xr12: 0x00000007 ;
D32ADD_AA(xr14, xr13, xr14, xr0); // xr14 <- 1*(l8-l6)+3*(l10-l4)+5*(l12-l2)+7*(l14-l0)
// + 2*(l9-l5)+4*(l11-l3)+6*(l13-l1)+8*(l15-lt) ;
//----- P, CAL -----
// D32SLR(xr2, xr11, xr12, xr3, 0x8); // xr2: 0x00000500 ; xr3: 0x00000700 ;
// D32SLR(xr11, xr2, xr3, xr12, 0x8); //xr11: 0x00000005 ; xr12: 0x00000007 ;
D16MUL_WW(xr0, xr15, xr11, xr2); // xr2: 5*H ;
D16MUL_WW(xr0, xr14, xr11, xr3); // xr3: 5*V ;
D32SLR(xr8, xr11, xr0, xr0, 0x2); // xr8: 0x00000001 ;
D32SLL(xr13, xr8, xr0, xr0, 0x5); //xr13: 0x00000020 ;
Q8ACCE_AA(xr0, xr1, xr4, xr8); // xr8[15:0]: src1[0] + src2[16] + 1
D32ADD_AA(xr5, xr2, xr13, xr0); // xr5: 5*H+32 ;
D32ADD_AA(xr6, xr3, xr13, xr0); // xr6: 5*V+32 ;
D32SLR(xr2, xr5, xr6, xr3, 0x6); // xr2: ( 5*H+32 ) >> 6 ; xr3: ( 5*V+32 ) >> 6 ;
// Q8ACCE_AA(xr0, xr1, xr4, xr8); // xr8[15:0]: src1[0] + src2[16] + 1
D32SLL(xr5, xr8, xr0, xr0, 0x4); // xr5[15:0]: 16*(src1[0] + src2[16] + 1)
Q16ADD_AA_WW(xr7, xr2, xr3, xr0); // xr7: V+H
// S32NOR(xr0, xr0, xr0); // idle
S32I2M(xr4, MUX_H16); // xr4: 0x0000ffff ;
D16MUL_WW(xr0, xr7, xr12, xr8); // xr8: 7*(V+H)
S32SFL(xr0, xr3, xr3, xr14, ptn3); // xr14[31:16]: V ; xr14[15:0]: V ;
D32SLL(xr7, xr2, xr0, xr0, 0x1);
Q16ADD_SS_WW(xr9, xr5, xr8, xr0); // xr9: 16*(src1[0] + src2[16] + 1) - 7*(V+H)
S32SFL(xr0, xr9, xr9, xr5, ptn3); // xr5[31:16]: a ; xr5[15:0]: a ;
// S32SFL(xr0, xr3, xr3, xr14, ptn3); // xr14[31:16]: V ; xr14[15:0]: V ;
// D32SLL(xr7, xr2, xr0, xr0, 0x1);
S32SFL(xr0, xr7, xr7, xr8, ptn3); // xr8[31:16]: 2H ; xr8[15:0]: 2H ;
S32AND(xr2, xr4, xr2);
Q16ADD_AA_WW(xr15, xr5, xr2, xr0); // xr15[31:16]: a ; xr15[15:0]: a + H ;
dst -= MB_LUMA_EDGED_WIDTH;
//----- SRC, STORE -----
for (i=0; i<16; i++) {
Q16ADD_AA_WW(xr1, xr15, xr8, xr0);
Q16ADD_AA_WW(xr2, xr1, xr8, xr0);
Q16SAR(xr9, xr15, xr1, xr1, 0x5);
Q16ADD_AA_WW(xr3, xr2, xr8, xr0);
Q16SAT(xr10, xr9, xr1);
Q16ADD_AA_WW(xr4, xr3, xr8, xr0);
Q16SAR(xr2, xr2, xr3, xr3, 0x5);
Q16ADD_AA_WW(xr5, xr4, xr8, xr0);
Q16SAT(xr11, xr2, xr3);
Q16ADD_AA_WW(xr6, xr5, xr8, xr0);
Q16SAR(xr4, xr4, xr5, xr5, 0x5);
Q16ADD_AA_WW(xr7, xr6, xr8, xr0);
Q16SAR(xr6, xr6, xr7, xr7, 0x5);
Q16SAT(xr12, xr4, xr5);
Q16SAT(xr13, xr6, xr7);
S32SDIVR(xr10, dst, MB_LUMA_EDGED_WIDTH, 0x0);
S32STDR(xr11, dst, 0x4);
S32STDR(xr12, dst, 0x8);
// S32STDR(xr13, dst, 0xc);
Q16ADD_AA_WW(xr15, xr15, xr14, xr0);
S32STDR(xr13, dst, 0xc);
}
}