diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/sse2-lrint-vec.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/sse2-lrint-vec.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse2-lrint-vec.c b/gcc/testsuite/gcc.target/i386/sse2-lrint-vec.c new file mode 100644 index 0000000..35a7ac8 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse2-lrint-vec.c @@ -0,0 +1,48 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse2" } */ + +#include "../../gcc.dg/i386-cpuid.h" + +extern long lrint (double); +extern void abort (void); + +#define N 32 + +int __attribute__((noinline)) +main1 () +{ + double a[N] = {0.4,3.5,6.6,9.4,12.5,15.6,18.4,21.5,24.6,27.4,30.5,33.6,36.4,39.5,42.6,45.4,0.5,3.6,6.4,9.5,12.6,15.4,18.5,21.6,24.4,27.5,30.6,33.4,36.5,39.6,42.4,45.5}; + long r[N]; + + int i; + + for (i = 0; i < N; i++) + { + r[i] = lrint (a[i]); + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (r[i] != lrint (a[i])) + abort(); + } + + return 0; +} + +int +main () +{ + unsigned long cpu_facilities; + + cpu_facilities = i386_cpuid (); + + if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV)) + != (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV)) + /* If host has no vector support, pass. */ + return 0; + + main1 (); + return 0; +} |