diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/i386-expand.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr116921.c | 12 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/config/i386/i386-expand.cc b/gcc/config/i386/i386-expand.cc index 39ee9b8..a9f83a2 100644 --- a/gcc/config/i386/i386-expand.cc +++ b/gcc/config/i386/i386-expand.cc @@ -3095,6 +3095,8 @@ ix86_expand_int_compare (enum rtx_code code, rtx op0, rtx op1) && GET_MODE_SIZE (GET_MODE (SUBREG_REG (op0))) == 16) { tmp = SUBREG_REG (op0); + if (GET_MODE (tmp) == V8HFmode || GET_MODE (tmp) == V8BFmode) + tmp = gen_lowpart (V8HImode, tmp); tmp = gen_rtx_UNSPEC (CCZmode, gen_rtvec (2, tmp, tmp), UNSPEC_PTEST); } else diff --git a/gcc/testsuite/gcc.target/i386/pr116921.c b/gcc/testsuite/gcc.target/i386/pr116921.c new file mode 100644 index 0000000..8cd4cf9 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr116921.c @@ -0,0 +1,12 @@ +/* PR target/116921 */ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O2 -msse4" } */ + +long x; +_Float16 __attribute__((__vector_size__ (16))) f; + +void +foo (void) +{ + x -= !(__int128) (f / 2); +} |