/* { dg-do compile { target x86_64-*-* } } */
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/* { dg-do compile { target x86_64-*-* } } */
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/* { dg-options "-O2 -fdump-tree-esra-details" } */
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/* { dg-options "-O2 -fdump-tree-esra-details" } */
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#include "xmmintrin.h"
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#include "xmmintrin.h"
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typedef __m128 v4sf; // vector of 4 floats (SSE1)
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typedef __m128 v4sf; // vector of 4 floats (SSE1)
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#define ARRSZ 1024
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#define ARRSZ 1024
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typedef union {
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typedef union {
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float f[4];
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float f[4];
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v4sf v;
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v4sf v;
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} V4SF;
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} V4SF;
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struct COLOUR {
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struct COLOUR {
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float r,g,b;
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float r,g,b;
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};
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};
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void func (float *pre1, float pre2, struct COLOUR *a, V4SF *lpic)
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void func (float *pre1, float pre2, struct COLOUR *a, V4SF *lpic)
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{
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{
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V4SF va;
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V4SF va;
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int y;
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int y;
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va.f[0]=a->r;va.f[1]=a->g;va.f[2]=a->b;va.f[3]=0.f;
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va.f[0]=a->r;va.f[1]=a->g;va.f[2]=a->b;va.f[3]=0.f;
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for (y=0; y<20; ++y)
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for (y=0; y<20; ++y)
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{
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{
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float att = pre1[y]*pre2;
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float att = pre1[y]*pre2;
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v4sf tmpatt=_mm_load1_ps(&att);
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v4sf tmpatt=_mm_load1_ps(&att);
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tmpatt=_mm_mul_ps(tmpatt,va.v);
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tmpatt=_mm_mul_ps(tmpatt,va.v);
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lpic[y].v=_mm_add_ps(tmpatt,lpic[y].v);
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lpic[y].v=_mm_add_ps(tmpatt,lpic[y].v);
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}
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}
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}
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}
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int main()
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int main()
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{
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{
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V4SF lpic[ARRSZ];
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V4SF lpic[ARRSZ];
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float pre1[ARRSZ];
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float pre1[ARRSZ];
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int i;
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int i;
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struct COLOUR col={0.,2.,4.};
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struct COLOUR col={0.,2.,4.};
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for (i=0; i<20; ++i)
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for (i=0; i<20; ++i)
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pre1[i]=0.4;
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pre1[i]=0.4;
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for (i=0;i<10000000;++i)
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for (i=0;i<10000000;++i)
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func(&pre1[0],0.3,&col,&lpic[0]);
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func(&pre1[0],0.3,&col,&lpic[0]);
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return 0;
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return 0;
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}
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}
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/* { dg-final { scan-tree-dump-times "Created a replacement" 0 "esra"} } */
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/* { dg-final { scan-tree-dump-times "Created a replacement" 0 "esra"} } */
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/* { dg-final { cleanup-tree-dump "esra" } } */
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/* { dg-final { cleanup-tree-dump "esra" } } */
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