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Add FLAC__SSE_SUPPORTED and FLAC__SSE2_SUPPORTED flags.

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* Allow compiling using GCC GCC w/o SSE support.
* Allow SSE4.1 intrinsic functions to be enabled.

Patch-from: lvqcl <lvqcl.mail@gmail.com>
This commit is contained in:
Erik de Castro Lopo
2014-01-30 21:49:51 +11:00
parent c2747bec1c
commit d40e986a1e
11 changed files with 87 additions and 26 deletions
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13
src/libFLAC/stream_encoder.c
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@@ -920,11 +920,13 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_asm_ia32_mmx_cmov;
# endif /* FLAC__HAS_NASM */
# ifdef FLAC__HAS_X86INTRIN
# ifdef FLAC__SSE2_SUPPORTED
if(encoder->private_->cpuinfo.ia32.sse2) {
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse2;
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2;
}
# ifdef FLAC__SSE4_SUPPORTED
# endif
# ifdef FLAC__SSE4_1_SUPPORTED
if(encoder->private_->cpuinfo.ia32.sse41)
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_64bit = FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_sse41;
# endif
@@ -932,6 +934,7 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
# elif defined FLAC__CPU_X86_64
FLAC__ASSERT(encoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_X86_64);
# ifdef FLAC__HAS_X86INTRIN
# ifdef FLAC__SSE_SUPPORTED
if(encoder->protected_->max_lpc_order < 4)
encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4;
else if(encoder->protected_->max_lpc_order < 8)
@@ -940,9 +943,11 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12;
else if(encoder->protected_->max_lpc_order < 16)
encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16;
# endif
# ifdef FLAC__SSE2_SUPPORTED
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_intrin_sse2;
encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2;
# endif
# endif /* FLAC__HAS_X86INTRIN */
# endif /* FLAC__CPU_... */
}
@@ -956,15 +961,19 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_ssse3;
else
# endif
# ifdef FLAC__SSE2_SUPPORTED
if(encoder->private_->cpuinfo.ia32.sse2)
encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_sse2;
# endif
# elif defined FLAC__CPU_X86_64
# ifdef FLAC__SSSE3_SUPPORTED
if(encoder->private_->cpuinfo.x86_64.ssse3)
encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_ssse3;
else
# endif
# ifdef FLAC__SSE2_SUPPORTED
encoder->private_->local_precompute_partition_info_sums = FLAC__precompute_partition_info_sums_intrin_sse2;
# endif
# endif /* FLAC__CPU_... */
}
#endif /* !FLAC__NO_ASM && FLAC__HAS_X86INTRIN */