static float get_band_cost_SQUAD_mips(struct AACEncContext *s, PutBitContext *pb, const float *in, const float *scaled, int size, int scale_idx, int cb, const float lambda, const float uplim, int *bits) { const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCALE_ONE_POS - SCALE_DIV_512]; const float IQ = ff_aac_pow2sf_tab [POW_SF2_ZERO + scale_idx - SCALE_ONE_POS + SCALE_DIV_512]; int i; float cost = 0; int qc1, qc2, qc3, qc4; int curbits = 0; uint8_t *p_bits = (uint8_t *)ff_aac_spectral_bits[cb-1]; float *p_codes = (float *)ff_aac_codebook_vectors[cb-1]; for (i = 0; i < size; i += 4) { const float *vec; int curidx; int *in_int = (int *)&in[i]; float *in_pos = (float *)&in[i]; float di0, di1, di2, di3; int t0, t1, t2, t3, t4, t5, t6, t7; qc1 = scaled[i ] * Q34 + ROUND_STANDARD; qc2 = scaled[i+1] * Q34 + ROUND_STANDARD; qc3 = scaled[i+2] * Q34 + ROUND_STANDARD; qc4 = scaled[i+3] * Q34 + ROUND_STANDARD; __asm__ volatile ( ".set push \n\t" ".set noreorder \n\t" "slt %[qc1], $zero, %[qc1] \n\t" "slt %[qc2], $zero, %[qc2] \n\t" "slt %[qc3], $zero, %[qc3] \n\t" "slt %[qc4], $zero, %[qc4] \n\t" "lw %[t0], 0(%[in_int]) \n\t" "lw %[t1], 4(%[in_int]) \n\t" "lw %[t2], 8(%[in_int]) \n\t" "lw %[t3], 12(%[in_int]) \n\t" "srl %[t0], %[t0], 31 \n\t" "srl %[t1], %[t1], 31 \n\t" "srl %[t2], %[t2], 31 \n\t" "srl %[t3], %[t3], 31 \n\t" "subu %[t4], $zero, %[qc1] \n\t" "subu %[t5], $zero, %[qc2] \n\t" "subu %[t6], $zero, %[qc3] \n\t" "subu %[t7], $zero, %[qc4] \n\t" "movn %[qc1], %[t4], %[t0] \n\t" "movn %[qc2], %[t5], %[t1] \n\t" "movn %[qc3], %[t6], %[t2] \n\t" "movn %[qc4], %[t7], %[t3] \n\t" ".set pop \n\t" : [qc1]"+r"(qc1), [qc2]"+r"(qc2), [qc3]"+r"(qc3), [qc4]"+r"(qc4), [t0]"=&r"(t0), [t1]"=&r"(t1), [t2]"=&r"(t2), [t3]"=&r"(t3), [t4]"=&r"(t4), [t5]"=&r"(t5), [t6]"=&r"(t6), [t7]"=&r"(t7) : [in_int]"r"(in_int) : "memory" ); curidx = qc1; curidx *= 3; curidx += qc2; curidx *= 3; curidx += qc3; curidx *= 3; curidx += qc4; curidx += 40; curbits += p_bits[curidx]; vec = &p_codes[curidx*4]; __asm__ volatile ( ".set push \n\t" ".set noreorder \n\t" "lwc1 $f0, 0(%[in_pos]) \n\t" "lwc1 $f1, 0(%[vec]) \n\t" "lwc1 $f2, 4(%[in_pos]) \n\t" "lwc1 $f3, 4(%[vec]) \n\t" "lwc1 $f4, 8(%[in_pos]) \n\t" "lwc1 $f5, 8(%[vec]) \n\t" "lwc1 $f6, 12(%[in_pos]) \n\t" "lwc1 $f7, 12(%[vec]) \n\t" "nmsub.s %[di0], $f0, $f1, %[IQ] \n\t" "nmsub.s %[di1], $f2, $f3, %[IQ] \n\t" "nmsub.s %[di2], $f4, $f5, %[IQ] \n\t" "nmsub.s %[di3], $f6, $f7, %[IQ] \n\t" ".set pop \n\t" : [di0]"=&f"(di0), [di1]"=&f"(di1), [di2]"=&f"(di2), [di3]"=&f"(di3) : [in_pos]"r"(in_pos), [vec]"r"(vec), [IQ]"f"(IQ) : "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", "memory" ); cost += di0 * di0 + di1 * di1 + di2 * di2 + di3 * di3; } if (bits) *bits = curbits; return cost * lambda + curbits; }