third_party/opus/src/silk/fixed/x86/prefilter_FIX_sse.c - Issue 2962373002: [Opus] Update to v1.2.1

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Unified Diff: third_party/opus/src/silk/fixed/x86/prefilter_FIX_sse.c

Issue 2962373002: [Opus] Update to v1.2.1 (Closed)

Patch Set: Pre-increment instead of post-increment Created 3 years, 5 months ago

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Index: third_party/opus/src/silk/fixed/x86/prefilter_FIX_sse.c

diff --git a/third_party/opus/src/silk/fixed/x86/prefilter_FIX_sse.c b/third_party/opus/src/silk/fixed/x86/prefilter_FIX_sse.c

index 488a603f5dd0199b712fe41601edf3a38b00ae10..d8c9c2f55f066450829309802b81593bf558a4ed 100644

--- a/third_party/opus/src/silk/fixed/x86/prefilter_FIX_sse.c

+++ b/third_party/opus/src/silk/fixed/x86/prefilter_FIX_sse.c

@@ -107,8 +107,8 @@ void silk_warped_LPC_analysis_filter_FIX_sse4_1(

xmm_tempb = _mm_add_epi32( xmm_tempb, xmm_product2 );

xmm_tempa = _mm_add_epi32( xmm_tempa, xmm_tempb );

- sum = (coef_Q13_8 * state_8) >> 16;

- sum += (coef_Q13_9 * state_9) >> 16;

+ sum = (opus_int32)((coef_Q13_8 * state_8) >> 16);

+ sum += (opus_int32)((coef_Q13_9 * state_9) >> 16);

xmm_tempa = _mm_add_epi32( xmm_tempa, _mm_shuffle_epi32( xmm_tempa, _MM_SHUFFLE( 0, 0, 0, 2 ) ) );

sum += _mm_cvtsi128_si32( xmm_tempa);