1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -ffast-math -ftree-vectorize -msse -mfpmath=sse -mrecip -fno-common" } */ 3 4 float a[4]; 5 float b[4]; 6 float r[4]; 7 8 extern float sqrtf (float); 9 t1(void)10void t1(void) 11 { 12 int i; 13 14 for (i = 0; i < 4; i++) 15 r[i] = a[i] / sqrtf (b[i]); 16 } 17 t2(void)18void t2(void) 19 { 20 int i; 21 22 for (i = 0; i < 4; i++) 23 r[i] = sqrtf (a[i] / b[i]); 24 } 25 t3(void)26void t3(void) 27 { 28 int i; 29 30 for (i = 0; i < 4; i++) 31 r[i] = sqrtf (a[i]); 32 } 33 34 /* { dg-final { scan-assembler-times "rsqrtps" 3 } } */ 35