diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c')
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c b/gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c new file mode 100644 index 00000000000..6300b0e2230 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/vsx-builtin-10b.c @@ -0,0 +1,155 @@ +/* { dg-do run } */ +/* { dg-require-effective-target vmx_hw } */ +/* { dg-options "-maltivec -O3" } */ + +/* This test should run the same on any target that supports altivec/dfp + instructions. Intentionally not specifying cpu in order to test + all code generation paths. */ + +#include <altivec.h> + +extern void abort (void); + +#define CONST0 (0) +#define CONST1 (1) +#define CONST2 (2) +#define CONST3 (3) +#define CONST4 (4) +#define CONST5 (5) +#define CONST6 (6) +#define CONST7 (7) + + +/* Test that indices > length of vector are applied modulo the vector + length. */ + +/* Test for vector residing in register. */ +short s3 (vector short v) +{ + return __builtin_vec_ext_v8hi (v, 3); +} + +short s7 (vector short v) +{ + return __builtin_vec_ext_v8hi (v, 7); +} + +short s21 (vector short v) +{ + return __builtin_vec_ext_v8hi (v, 21); +} + +short s30 (vector short v) +{ + return __builtin_vec_ext_v8hi (v, 30); +} + +/* Test for vector residing in memory. */ +short ms3 (vector short *vp) +{ + return __builtin_vec_ext_v8hi (*vp, 3); +} + +short ms7 (vector short *vp) +{ + return __builtin_vec_ext_v8hi (*vp, 7); +} + +short ms21 (vector short *vp) +{ + return __builtin_vec_ext_v8hi (*vp, 21); +} + +short ms30 (vector short *vp) +{ + return __builtin_vec_ext_v8hi (*vp, 30); +} + +/* Test the same with variable indices. */ + +/* Test for variable selector and vector residing in register. */ +__attribute__((noinline)) +short ci (vector short v, int i) +{ + return __builtin_vec_ext_v8hi (v, i); +} + +/* Test for variable selector and vector residing in memory. */ +__attribute__((noinline)) +short mci (vector short *vp, int i) +{ + return __builtin_vec_ext_v8hi (*vp, i); +} + + +int main (int argc, short *argv[]) { + vector short sv = { + CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7 }; + short s; + + s = s3 (sv); + if (s != CONST3) + abort (); + + s = s7 (sv); + if (s != CONST7) + abort (); + + s = s21 (sv); + if (s != CONST5) + abort (); + + s = s30 (sv); + if (s != CONST6) + abort (); + + s = ms3 (&sv); + if (s != CONST3) + abort (); + + s = ms7 (&sv); + if (s != CONST7) + abort (); + + s = ms21 (&sv); + if (s != CONST5) + abort (); + + s = ms30 (&sv); + if (s != CONST6) + abort (); + + s = ci (sv, 5); + if (s != CONST5) + abort (); + + s = ci (sv, 2); + if (s != CONST2) + abort (); + + s = ci (sv, 15); + if (s != CONST7) + abort (); + + s = ci (sv, 28); + if (s != CONST4) + abort (); + + s = mci (&sv, 5); + if (s != CONST5) + abort (); + + s = mci (&sv, 12); + if (s != CONST4) + abort (); + + s = mci (&sv, 25); + if (s != CONST1) + abort (); + + s = mci (&sv, 16); + if (s != CONST0) + abort (); + + return 0; +} |