diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/bfin/shift.c')
-rw-r--r-- | gcc/testsuite/gcc.target/bfin/shift.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/bfin/shift.c b/gcc/testsuite/gcc.target/bfin/shift.c new file mode 100644 index 000000000..4a0e9175c --- /dev/null +++ b/gcc/testsuite/gcc.target/bfin/shift.c @@ -0,0 +1,73 @@ +extern void abort (void); +extern void exit (int); + +typedef short __v2hi __attribute ((vector_size(4))); +typedef __v2hi fract2x16; +typedef short fract16; + +int main () +{ + fract2x16 a, b, c, d; + fract16 t1, t2; + a = __builtin_bfin_compose_2x16 (0xe005, 0x1000); + b = __builtin_bfin_compose_2x16 (0x7000, 0x5000); + c = __builtin_bfin_compose_2x16 (0x7000, 0xc000); + + d = __builtin_bfin_shl_fr2x16 (c, 2); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if ((unsigned short)t1 != 0x8000 || t2 != 0x7fff) + abort (); + + d = __builtin_bfin_shl_fr2x16 (c, -2); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if ((unsigned short)t1 != 0xf000 || t2 != 0x1c00) + abort (); + + d = __builtin_bfin_shl_fr2x16 (a, 2); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if (t1 != 0x4000 || (unsigned short)t2 != 0x8014) + abort (); + + d = __builtin_bfin_shl_fr2x16 (c, -4); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if ((unsigned short)t1 != 0xfc00 || t2 != 0x0700) + abort (); + + d = __builtin_bfin_shl_fr2x16 (c, 2); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if ((unsigned short)t1 != 0x8000 || t2 != 0x7fff) + abort (); + + d = __builtin_bfin_shl_fr2x16 (a, -2); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if (t1 != 0x0400 || (unsigned short)t2 != 0xf801) + abort (); + + /* lsh */ + d = __builtin_bfin_lshl_fr2x16 (c, -4); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if (t1 != 0x0c00 || t2 != 0x0700) + abort (); + + d = __builtin_bfin_lshl_fr2x16 (c, 2); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if (t1 != 0x0000 || t2 != -0x4000) + abort (); + + d = __builtin_bfin_lshl_fr2x16 (a, -2); + t1 = __builtin_bfin_extract_lo (d); + t2 = __builtin_bfin_extract_hi (d); + if (t1 != 0x0400 || (unsigned short)t2 != 0x3801) + abort (); + + exit (0); +} + |