mirror of
				https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
				synced 2025-11-03 09:01:50 -05:00 
			
		
		
		
	remap_sse: fix inner loop increment on SSE
In each iteration we can process 2^4 S16NE samples and 2^5 F32NE samples, that's twice as much as in MMX, hence correct the increments.
This commit is contained in:
		
							parent
							
								
									51423cae52
								
							
						
					
					
						commit
						9f4f374a19
					
				
					 1 changed files with 2 additions and 2 deletions
				
			
		| 
						 | 
					@ -108,7 +108,7 @@ static void remap_mono_to_stereo_sse (pa_remap_t *m, void *dst, const void *src,
 | 
				
			||||||
        case PA_SAMPLE_FLOAT32NE:
 | 
					        case PA_SAMPLE_FLOAT32NE:
 | 
				
			||||||
        {
 | 
					        {
 | 
				
			||||||
            __asm__ __volatile__ (
 | 
					            __asm__ __volatile__ (
 | 
				
			||||||
                MONO_TO_STEREO(dq,3,7) /* do doubles to quads */
 | 
					                MONO_TO_STEREO(dq, 4, 15) /* do doubles to quads */
 | 
				
			||||||
                : "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
 | 
					                : "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
 | 
				
			||||||
                : "r" ((pa_reg_x86)n)
 | 
					                : "r" ((pa_reg_x86)n)
 | 
				
			||||||
                : "cc"
 | 
					                : "cc"
 | 
				
			||||||
| 
						 | 
					@ -118,7 +118,7 @@ static void remap_mono_to_stereo_sse (pa_remap_t *m, void *dst, const void *src,
 | 
				
			||||||
        case PA_SAMPLE_S16NE:
 | 
					        case PA_SAMPLE_S16NE:
 | 
				
			||||||
        {
 | 
					        {
 | 
				
			||||||
            __asm__ __volatile__ (
 | 
					            __asm__ __volatile__ (
 | 
				
			||||||
                MONO_TO_STEREO(wd,4,15) /* do words to doubles */
 | 
					                MONO_TO_STEREO(wd, 5, 31) /* do words to doubles */
 | 
				
			||||||
                : "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
 | 
					                : "+r" (dst), "+r" (src), "=&r" (temp), "=&r" (temp2)
 | 
				
			||||||
                : "r" ((pa_reg_x86)n)
 | 
					                : "r" ((pa_reg_x86)n)
 | 
				
			||||||
                : "cc"
 | 
					                : "cc"
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
		Loading…
	
	Add table
		Add a link
		
	
		Reference in a new issue