diff options
Diffstat (limited to 'src/libFLAC')
-rw-r--r-- | src/libFLAC/include/private/lpc.h | 3 | ||||
-rw-r--r-- | src/libFLAC/lpc_intrin_sse2.c | 151 | ||||
-rw-r--r-- | src/libFLAC/stream_decoder.c | 5 |
3 files changed, 0 insertions, 159 deletions
diff --git a/src/libFLAC/include/private/lpc.h b/src/libFLAC/include/private/lpc.h index 14f2ef36..63d64324 100644 --- a/src/libFLAC/include/private/lpc.h +++ b/src/libFLAC/include/private/lpc.h @@ -206,9 +206,6 @@ void FLAC__lpc_restore_signal_wide_asm_ia32(const FLAC__int32 residual[], uint32 # endif /* FLAC__HAS_NASM */ # endif /* FLAC__CPU_IA32 */ # if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN -# ifdef FLAC__SSE2_SUPPORTED -void FLAC__lpc_restore_signal_16_intrin_sse2(const FLAC__int32 residual[], uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 data[]); -# endif # ifdef FLAC__SSE4_1_SUPPORTED void FLAC__lpc_restore_signal_intrin_sse41(const FLAC__int32 residual[], uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 data[]); void FLAC__lpc_restore_signal_16_intrin_sse41(const FLAC__int32 residual[], uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 data[]); diff --git a/src/libFLAC/lpc_intrin_sse2.c b/src/libFLAC/lpc_intrin_sse2.c index cb97b9de..d750138c 100644 --- a/src/libFLAC/lpc_intrin_sse2.c +++ b/src/libFLAC/lpc_intrin_sse2.c @@ -931,157 +931,6 @@ void FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse2(const FLAC__in } } -#if defined FLAC__CPU_IA32 && !defined FLAC__HAS_NASM /* unused for x64; not better than MMX asm */ - -#define DATA16_RESULT(xmmN) curr = *residual++ + (_mm_cvtsi128_si32(xmmN) >> lp_quantization); *data++ = curr; - -FLAC__SSE_TARGET("sse2") -void FLAC__lpc_restore_signal_16_intrin_sse2(const FLAC__int32 residual[], uint32_t data_len, const FLAC__int32 qlp_coeff[], uint32_t order, int lp_quantization, FLAC__int32 data[]) -{ - if (order < 8 || order > 12) { - FLAC__lpc_restore_signal(residual, data_len, qlp_coeff, order, lp_quantization, data); - return; - } - if (data_len == 0) - return; - - FLAC__ASSERT(order >= 8); - FLAC__ASSERT(order <= 12); - - if(order > 8) { /* order == 9, 10, 11, 12 */ - FLAC__int32 curr; - __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7; - xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0)); - xmm6 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4)); - xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+8)); /* read 0 to 3 uninitialized coeffs... */ - switch(order) /* ...and zero them out */ - { - case 9: - xmm1 = _mm_slli_si128(xmm1, 12); xmm1 = _mm_srli_si128(xmm1, 12); break; - case 10: - xmm1 = _mm_slli_si128(xmm1, 8); xmm1 = _mm_srli_si128(xmm1, 8); break; - case 11: - xmm1 = _mm_slli_si128(xmm1, 4); xmm1 = _mm_srli_si128(xmm1, 4); break; - } - xmm2 = _mm_setzero_si128(); - xmm0 = _mm_packs_epi32(xmm0, xmm6); - xmm1 = _mm_packs_epi32(xmm1, xmm2); - - xmm4 = _mm_loadu_si128((const __m128i*)(data-12)); - xmm5 = _mm_loadu_si128((const __m128i*)(data-8)); - xmm3 = _mm_loadu_si128((const __m128i*)(data-4)); - xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(0,1,2,3)); - xmm5 = _mm_shuffle_epi32(xmm5, _MM_SHUFFLE(0,1,2,3)); - xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3)); - xmm4 = _mm_packs_epi32(xmm4, xmm2); - xmm3 = _mm_packs_epi32(xmm3, xmm5); - - xmm7 = _mm_slli_si128(xmm1, 2); - xmm7 = _mm_or_si128(xmm7, _mm_srli_si128(xmm0, 14)); - xmm2 = _mm_slli_si128(xmm0, 2); - - /* xmm0, xmm1: qlp_coeff - xmm2, xmm7: qlp_coeff << 16 bit - xmm3, xmm4: data */ - - xmm5 = _mm_madd_epi16(xmm4, xmm1); - xmm6 = _mm_madd_epi16(xmm3, xmm0); - xmm6 = _mm_add_epi32(xmm6, xmm5); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); - - DATA16_RESULT(xmm6); - - data_len--; - - if(data_len % 2) { - xmm6 = _mm_srli_si128(xmm3, 14); - xmm4 = _mm_slli_si128(xmm4, 2); - xmm3 = _mm_slli_si128(xmm3, 2); - xmm4 = _mm_or_si128(xmm4, xmm6); - xmm3 = _mm_insert_epi16(xmm3, curr, 0); - - xmm5 = _mm_madd_epi16(xmm4, xmm1); - xmm6 = _mm_madd_epi16(xmm3, xmm0); - xmm6 = _mm_add_epi32(xmm6, xmm5); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); - - DATA16_RESULT(xmm6); - - data_len--; - } - - while(data_len) { /* data_len is a multiple of 2 */ - /* 1 _mm_slli_si128 per data element less but we need shifted qlp_coeff in xmm2:xmm7 */ - xmm6 = _mm_srli_si128(xmm3, 12); - xmm4 = _mm_slli_si128(xmm4, 4); - xmm3 = _mm_slli_si128(xmm3, 4); - xmm4 = _mm_or_si128(xmm4, xmm6); - xmm3 = _mm_insert_epi16(xmm3, curr, 1); - - xmm5 = _mm_madd_epi16(xmm4, xmm7); - xmm6 = _mm_madd_epi16(xmm3, xmm2); - xmm6 = _mm_add_epi32(xmm6, xmm5); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); - - DATA16_RESULT(xmm6); - - xmm3 = _mm_insert_epi16(xmm3, curr, 0); - - xmm5 = _mm_madd_epi16(xmm4, xmm1); - xmm6 = _mm_madd_epi16(xmm3, xmm0); - xmm6 = _mm_add_epi32(xmm6, xmm5); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); - - DATA16_RESULT(xmm6); - - data_len-=2; - } - } /* endif(order > 8) */ - else { - FLAC__int32 curr; - __m128i xmm0, xmm1, xmm3, xmm6; - xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0)); - xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4)); - xmm0 = _mm_packs_epi32(xmm0, xmm1); - - xmm1 = _mm_loadu_si128((const __m128i*)(data-8)); - xmm3 = _mm_loadu_si128((const __m128i*)(data-4)); - xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(0,1,2,3)); - xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3)); - xmm3 = _mm_packs_epi32(xmm3, xmm1); - - /* xmm0: qlp_coeff - xmm3: data */ - - xmm6 = _mm_madd_epi16(xmm3, xmm0); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); - - DATA16_RESULT(xmm6); - - data_len--; - - while(data_len) { - xmm3 = _mm_slli_si128(xmm3, 2); - xmm3 = _mm_insert_epi16(xmm3, curr, 0); - - xmm6 = _mm_madd_epi16(xmm3, xmm0); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8)); - xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4)); - - DATA16_RESULT(xmm6); - - data_len--; - } - } -} - -#endif /* defined FLAC__CPU_IA32 && !defined FLAC__HAS_NASM */ - #endif /* FLAC__SSE2_SUPPORTED */ #endif /* (FLAC__CPU_IA32 || FLAC__CPU_X86_64) && FLAC__HAS_X86INTRIN */ #endif /* FLAC__NO_ASM */ diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c index 4c62d232..509a6abd 100644 --- a/src/libFLAC/stream_decoder.c +++ b/src/libFLAC/stream_decoder.c @@ -394,11 +394,6 @@ static FLAC__StreamDecoderInitStatus init_stream_internal_( } #endif #if FLAC__HAS_X86INTRIN && ! defined FLAC__INTEGER_ONLY_LIBRARY -# if defined FLAC__SSE2_SUPPORTED && !defined FLAC__HAS_NASM /* OPT_SSE: not better than MMX asm */ - if(decoder->private_->cpuinfo.ia32.sse2) { - decoder->private_->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_16_intrin_sse2; - } -# endif # if defined FLAC__SSE4_1_SUPPORTED if(decoder->private_->cpuinfo.ia32.sse41) { decoder->private_->local_lpc_restore_signal = FLAC__lpc_restore_signal_intrin_sse41; |