1/* { dg-do run { target { powerpc*-*-* && cell_hw } } } */ 2/* { dg-do compile { target { powerpc*-*-* && { ! cell_hw } } } } */ 3/* { dg-require-effective-target powerpc_ppu_ok } */ 4/* { dg-options "-O2 -maltivec -mabi=altivec -mcpu=cell" } */ 5#include <altivec.h> 6#include <string.h> 7 8extern void abort (void); 9 10typedef short int sint16; 11typedef signed char int8; 12 13int main1(void) __attribute__((noinline)); 14int main1(void) 15{ 16 sint16 test_vector[4] = { 1678, -2356, 19246, -17892 }; 17 int8 test_dst[128] __attribute__(( aligned( 16 ))); 18 float test_out[4] __attribute__(( aligned( 16 ))); 19 int p; 20 21 for( p = 0; p < 24; ++p ) 22 { 23 memset( test_dst, 0, 128 ); 24 memcpy( &test_dst[p], test_vector, 8 ); 25 { 26 vector float VR, VL, V; 27 /* load the righthand section of the misaligned vector */ 28 VR = (vector float) vec_lvrx( 8, &test_dst[p] ); 29 VL = (vector float) vec_lvlx( 0, &test_dst[p] ); 30 /* Vector Shift Left Double by Octet Immediate, move the right hand section into the bytes */ 31 VR = vec_vsldoi( VR, VR, 2 << 2 ); 32 /* or those two together */ 33 V = vec_vor( VL, VR ); 34 /* sign extend */ 35 V = (vector float) vec_vupkhsh((vector bool short)V ); 36 /* fixed to float by S16_SHIFT_BITS bits */ 37 V = (vector float) vec_vcfsx ((vector signed int)V, 5 ); 38 39 vec_stvx( V, 0, &test_out[0] ); 40 if (test_out[0] != 52.437500) 41 abort (); 42 if (test_out[1] != -73.625000) 43 abort (); 44 if (test_out[2] != 601.437500) 45 abort (); 46 if (test_out[3] != -559.125000) 47 abort (); 48 } 49 } 50return 0; 51} 52 53 54int main(void) 55{ 56 return main1(); 57} 58