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commit deea25c1112c7dca3e717e777830c703f86c9f94
Author:     Andreas Rheinhardt <[email protected]>
AuthorDate: Mon Aug 31 17:50:13 2026 +0200
Commit:     Andreas Rheinhardt <[email protected]>
CommitDate: Wed Sep 2 22:36:06 2026 +0200

    avcodec/x86/ac3dsp: Don't duplicate HADDD
    
    Signed-off-by: Andreas Rheinhardt <[email protected]>
---
 libavcodec/x86/ac3dsp.asm | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/libavcodec/x86/ac3dsp.asm b/libavcodec/x86/ac3dsp.asm
index 9d02275a70..ce6844ef7a 100644
--- a/libavcodec/x86/ac3dsp.asm
+++ b/libavcodec/x86/ac3dsp.asm
@@ -156,13 +156,6 @@ cglobal float_to_fixed24, 3, 3, 5, dst, src, len
 ; int ff_ac3_compute_mantissa_size(const uint16_t mant_cnt[6][16])
 ;------------------------------------------------------------------------------
 
-%macro PHADDD4 2 ; xmm src, xmm tmp
-    movhlps  %2, %1
-    paddd    %1, %2
-    pshufd   %2, %1, 0x1
-    paddd    %1, %2
-%endmacro
-
 INIT_XMM sse2
 cglobal ac3_compute_mantissa_size, 1, 1, 5, mant_cnt
     movdqa      m0, [mant_cntq      ]
@@ -194,7 +187,7 @@ cglobal ac3_compute_mantissa_size, 1, 1, 5, mant_cnt
     paddw       m1, m3
     pmaddwd     m1, [pw_bap_mul2]
     paddd       m0, m1
-    PHADDD4     m0, m1
+    HADDD       m0, m1
     movd       eax, m0
     RET
 

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