diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr22432.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr22432.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr22432.c b/gcc/testsuite/gcc.target/i386/pr22432.c new file mode 100644 index 000000000..86ae4b28f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr22432.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mmmx" } */ +/* { dg-final { scan-assembler-not "paddb" } } */ + +typedef int v2si __attribute__ ((__vector_size__ (8))); +typedef short v4hi __attribute__ ((__vector_size__ (8))); +typedef char v8qi __attribute__ ((__vector_size__ (8))); + +int +foo (unsigned int *a, unsigned int *b) +{ + long long i, j, k; + + i = (long long) __builtin_ia32_vec_init_v2si (*a, 0); + j = (long long) __builtin_ia32_vec_init_v2si (*b, 0); + i = (long long) __builtin_ia32_punpcklbw ((v8qi) i, (v8qi) 0ll); + j = (long long) __builtin_ia32_punpcklbw ((v8qi) j, (v8qi) 0ll); + k = (long long) __builtin_ia32_paddw ((v4hi) i, (v4hi) j); + return __builtin_ia32_vec_ext_v2si ((v2si) k, 0); +} |