diff options
Diffstat (limited to 'gcc/tree.def')
| -rw-r--r-- | gcc/tree.def | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree.def b/gcc/tree.def index 1789de8..feeab3f 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -1093,12 +1093,12 @@ DEFTREECODE (VEC_UNPACK_HI_EXPR, "vec_unpack_hi_expr", tcc_unary, 1) DEFTREECODE (VEC_UNPACK_LO_EXPR, "vec_unpack_lo_expr", tcc_unary, 1) /* Pack (demote/narrow and merge) the elements of the two input vectors - into the output vector, using modulo/saturating arithmetic. + into the output vector using truncation/saturation. The elements of the input vectors are twice the size of the elements of the output vector. This is used to support type demotion. */ -DEFTREECODE (VEC_PACK_MOD_EXPR, "vec_pack_mod_expr", tcc_binary, 2) +DEFTREECODE (VEC_PACK_TRUNC_EXPR, "vec_pack_trunc_expr", tcc_binary, 2) DEFTREECODE (VEC_PACK_SAT_EXPR, "vec_pack_sat_expr", tcc_binary, 2) - + /* Extract even/odd fields from vectors. */ DEFTREECODE (VEC_EXTRACT_EVEN_EXPR, "vec_extracteven_expr", tcc_binary, 2) DEFTREECODE (VEC_EXTRACT_ODD_EXPR, "vec_extractodd_expr", tcc_binary, 2) |