[svn] / trunk / xvidcore / src / quant / x86_asm / quantize_h263_mmx.asm Repository:
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revision 1843, Wed Dec 3 10:58:09 2008 UTC revision 1844, Thu Dec 4 14:41:50 2008 UTC
# Line 21  Line 21 
21  ; *  along with this program ; if not, write to the Free Software  ; *  along with this program ; if not, write to the Free Software
22  ; *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA  ; *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23  ; *  ; *
24  ; * $Id: quantize_h263_mmx.asm,v 1.13 2008-12-02 13:44:55 Isibaar Exp $  ; * $Id: quantize_h263_mmx.asm,v 1.14 2008-12-04 14:41:50 Isibaar Exp $
25  ; *  ; *
26  ; ****************************************************************************/  ; ****************************************************************************/
27    
# Line 90  Line 90 
90  ; Code  ; Code
91  ;=============================================================================  ;=============================================================================
92    
93  SECTION .rotext align=SECTION_ALIGN  TEXT
94    
95  cglobal quant_h263_intra_mmx  cglobal quant_h263_intra_mmx
96  cglobal quant_h263_intra_sse2  cglobal quant_h263_intra_sse2
# Line 118  Line 118 
118    
119    mov _EAX, prm2     ; data    mov _EAX, prm2     ; data
120    mov TMP0, prm4     ; dcscalar    mov TMP0, prm4     ; dcscalar
121    movsx _EAX, word [_EAX]  ; data[0]    XVID_MOVSX _EAX, word [_EAX]  ; data[0]
122    
123    sar TMP0, 1              ; dcscalar /2    sar TMP0, 1              ; dcscalar /2
124    mov TMP1, _EAX    mov TMP1, _EAX
# Line 250  Line 250 
250    PUSH_XMM6_XMM7    PUSH_XMM6_XMM7
251    mov _EAX, prm2     ; data    mov _EAX, prm2     ; data
252    
253    movsx _EAX, word [_EAX]      ; data[0]    XVID_MOVSX _EAX, word [_EAX]      ; data[0]
254    
255    mov TMP0,prm4     ; dcscalar    mov TMP0,prm4     ; dcscalar
256    mov TMP1,_EAX    mov TMP1,_EAX
# Line 834  Line 834 
834     ; deal with DC     ; deal with DC
835    
836    mov _EAX, prm2             ; coeff    mov _EAX, prm2             ; coeff
837    movsx _EAX,word [_EAX]    XVID_MOVSX _EAX,word [_EAX]
838    imul prm4d                 ; dcscalar    imul prm4d                 ; dcscalar
839    mov TMP1, prm1             ; data    mov TMP1, prm1             ; data
840    movd xmm0,eax    movd xmm0,eax
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