extern void ff_ac3_exponent_min_sse2 (uint8_t *exp, int num_reuse_blocks, int nb_coefs);
extern int ff_ac3_max_msb_abs_int16_mmx (const int16_t *src, int len);
-extern int ff_ac3_max_msb_abs_int16_mmx2 (const int16_t *src, int len);
+extern int ff_ac3_max_msb_abs_int16_mmxext(const int16_t *src, int len);
extern int ff_ac3_max_msb_abs_int16_sse2 (const int16_t *src, int len);
extern int ff_ac3_max_msb_abs_int16_ssse3(const int16_t *src, int len);
extern void ff_ac3_extract_exponents_sse2 (uint8_t *exp, int32_t *coef, int nb_coefs);
extern void ff_ac3_extract_exponents_ssse3(uint8_t *exp, int32_t *coef, int nb_coefs);
-#if HAVE_SSE_INLINE
+#if HAVE_SSE_INLINE && HAVE_7REGS
#define IF1(x) x
#define IF0(x)
#define MIX5(mono, stereo) \
__asm__ volatile ( \
- "movss 0(%2), %%xmm5 \n" \
- "movss 8(%2), %%xmm6 \n" \
- "movss 24(%2), %%xmm7 \n" \
+ "movss 0(%1), %%xmm5 \n" \
+ "movss 8(%1), %%xmm6 \n" \
+ "movss 24(%1), %%xmm7 \n" \
"shufps $0, %%xmm5, %%xmm5 \n" \
"shufps $0, %%xmm6, %%xmm6 \n" \
"shufps $0, %%xmm7, %%xmm7 \n" \
"1: \n" \
- "movaps (%0, %1), %%xmm0 \n" \
- "movaps 0x400(%0, %1), %%xmm1 \n" \
- "movaps 0x800(%0, %1), %%xmm2 \n" \
- "movaps 0xc00(%0, %1), %%xmm3 \n" \
- "movaps 0x1000(%0, %1), %%xmm4 \n" \
+ "movaps (%0, %2), %%xmm0 \n" \
+ "movaps (%0, %3), %%xmm1 \n" \
+ "movaps (%0, %4), %%xmm2 \n" \
+ "movaps (%0, %5), %%xmm3 \n" \
+ "movaps (%0, %6), %%xmm4 \n" \
"mulps %%xmm5, %%xmm0 \n" \
"mulps %%xmm6, %%xmm1 \n" \
"mulps %%xmm5, %%xmm2 \n" \
"addps %%xmm3, %%xmm0 \n" \
"addps %%xmm4, %%xmm2 \n" \
mono("addps %%xmm2, %%xmm0 \n") \
- "movaps %%xmm0, (%0, %1) \n" \
- stereo("movaps %%xmm2, 0x400(%0, %1) \n") \
+ "movaps %%xmm0, (%0, %2) \n" \
+ stereo("movaps %%xmm2, (%0, %3) \n") \
"add $16, %0 \n" \
"jl 1b \n" \
: "+&r"(i) \
- : "r"(samples[0] + len), "r"(matrix) \
+ : "r"(matrix), \
+ "r"(samples[0] + len), \
+ "r"(samples[1] + len), \
+ "r"(samples[2] + len), \
+ "r"(samples[3] + len), \
+ "r"(samples[4] + len) \
: XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3", \
"%xmm4", "%xmm5", "%xmm6", "%xmm7",) \
"memory" \
#define MIX_MISC(stereo) \
__asm__ volatile ( \
+ "mov %5, %2 \n" \
"1: \n" \
+ "mov -%c7(%6, %2, %c8), %3 \n" \
"movaps (%3, %0), %%xmm0 \n" \
stereo("movaps %%xmm0, %%xmm1 \n") \
"mulps %%xmm4, %%xmm0 \n" \
stereo("mulps %%xmm5, %%xmm1 \n") \
- "lea 1024(%3, %0), %1 \n" \
- "mov %5, %2 \n" \
"2: \n" \
- "movaps (%1), %%xmm2 \n" \
+ "mov (%6, %2, %c8), %1 \n" \
+ "movaps (%1, %0), %%xmm2 \n" \
stereo("movaps %%xmm2, %%xmm3 \n") \
- "mulps (%4, %2), %%xmm2 \n" \
- stereo("mulps 16(%4, %2), %%xmm3 \n") \
+ "mulps (%4, %2, 8), %%xmm2 \n" \
+ stereo("mulps 16(%4, %2, 8), %%xmm3 \n") \
"addps %%xmm2, %%xmm0 \n" \
stereo("addps %%xmm3, %%xmm1 \n") \
- "add $1024, %1 \n" \
- "add $32, %2 \n" \
+ "add $4, %2 \n" \
"jl 2b \n" \
- "movaps %%xmm0, (%3, %0) \n" \
- stereo("movaps %%xmm1, 1024(%3, %0) \n") \
+ "mov %5, %2 \n" \
+ stereo("mov (%6, %2, %c8), %1 \n") \
+ "movaps %%xmm0, (%3, %0) \n" \
+ stereo("movaps %%xmm1, (%1, %0) \n") \
"add $16, %0 \n" \
"jl 1b \n" \
- : "+&r"(i), "=&r"(j), "=&r"(k) \
- : "r"(samples[0] + len), "r"(matrix_simd + in_ch), \
- "g"((intptr_t) - 32 * (in_ch - 1)) \
+ : "+&r"(i), "=&r"(j), "=&r"(k), "=&r"(m) \
+ : "r"(matrix_simd + in_ch), \
+ "g"((intptr_t) - 4 * (in_ch - 1)), \
+ "r"(samp + in_ch), \
+ "i"(sizeof(float *)), "i"(sizeof(float *)/4) \
: "memory" \
);
-static void ac3_downmix_sse(float (*samples)[256], float (*matrix)[2],
+static void ac3_downmix_sse(float **samples, float (*matrix)[2],
int out_ch, int in_ch, int len)
{
int (*matrix_cmp)[2] = (int(*)[2])matrix;
- intptr_t i, j, k;
+ intptr_t i, j, k, m;
i = -len * sizeof(float);
if (in_ch == 5 && out_ch == 2 &&
MIX5(IF1, IF0);
} else {
DECLARE_ALIGNED(16, float, matrix_simd)[AC3_MAX_CHANNELS][2][4];
+ float *samp[AC3_MAX_CHANNELS];
+
+ for (j = 0; j < in_ch; j++)
+ samp[j] = samples[j] + len;
+
j = 2 * in_ch * sizeof(float);
__asm__ volatile (
"1: \n"
}
}
-#endif /* HAVE_SSE_INLINE */
+#endif /* HAVE_SSE_INLINE && HAVE_7REGS */
av_cold void ff_ac3dsp_init_x86(AC3DSPContext *c, int bit_exact)
{
}
if (EXTERNAL_MMXEXT(mm_flags)) {
c->ac3_exponent_min = ff_ac3_exponent_min_mmxext;
- c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmx2;
+ c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmxext;
}
if (EXTERNAL_SSE(mm_flags)) {
c->float_to_fixed24 = ff_float_to_fixed24_sse;
}
}
-#if HAVE_SSE_INLINE
+#if HAVE_SSE_INLINE && HAVE_7REGS
if (INLINE_SSE(mm_flags)) {
c->downmix = ac3_downmix_sse;
}