ffmpeg | branch: master | James Almer <jamr...@gmail.com> | Thu Jun 29 22:51:04 2017 -0300| [ac8ad8d0981baee33bc5e9cd3b0a44643971f2e8] | committer: James Almer
x86/sbrdsp: sign extend start and end gprs in ff_sbr_hf_gen_sse Tested-by: Michael Niedermayer <mich...@niedermayer.cc> Signed-off-by: James Almer <jamr...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ac8ad8d0981baee33bc5e9cd3b0a44643971f2e8 --- libavcodec/x86/sbrdsp.asm | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/libavcodec/x86/sbrdsp.asm b/libavcodec/x86/sbrdsp.asm index d0f774b277..c716184b14 100644 --- a/libavcodec/x86/sbrdsp.asm +++ b/libavcodec/x86/sbrdsp.asm @@ -149,19 +149,19 @@ cglobal sbr_hf_gen, 4,4,8, X_high, X_low, alpha0, alpha1, BW, S, E ; start and end 6th and 7th args on stack mov r2d, Sm mov r3d, Em -%define start r2q -%define end r3q + DEFINE_ARGS X_high, X_low, start, end %else ; BW does not actually occupy a register, so shift by 1 -%define start BWq -%define end Sq + DEFINE_ARGS X_high, X_low, alpha0, alpha1, start, end + movsxd startq, startd + movsxd endq, endd %endif - sub start, end ; neg num of loops - lea X_highq, [X_highq + end*2*4] - lea X_lowq, [X_lowq + end*2*4 - 2*2*4] - shl start, 3 ; offset from num loops + sub startq, endq ; neg num of loops + lea X_highq, [X_highq + endq*2*4] + lea X_lowq, [X_lowq + endq*2*4 - 2*2*4] + shl startq, 3 ; offset from num loops - mova m0, [X_lowq + start] + mova m0, [X_lowq + startq] shufps m3, m3, q1111 shufps m4, m4, q1111 xorps m3, [ps_mask] @@ -169,7 +169,7 @@ cglobal sbr_hf_gen, 4,4,8, X_high, X_low, alpha0, alpha1, BW, S, E shufps m2, m2, q0000 xorps m4, [ps_mask] .loop2: - movu m7, [X_lowq + start + 8] ; BbCc + movu m7, [X_lowq + startq + 8] ; BbCc mova m6, m0 mova m5, m7 shufps m0, m0, q2301 ; aAbB @@ -179,12 +179,12 @@ cglobal sbr_hf_gen, 4,4,8, X_high, X_low, alpha0, alpha1, BW, S, E mulps m6, m2 mulps m5, m1 addps m7, m0 - mova m0, [X_lowq + start +16] ; CcDd + mova m0, [X_lowq + startq + 16] ; CcDd addps m7, m0 addps m6, m5 addps m7, m6 - mova [X_highq + start], m7 - add start, 16 + mova [X_highq + startq], m7 + add startq, 16 jnz .loop2 RET _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
