diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.c')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index c6b2b6ad4f4..c6b3f30df55 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -13365,6 +13365,20 @@ rs6000_expand_binop_builtin (enum insn_code icode, tree exp, rtx target) return const0_rtx; } } + else if (icode == CODE_FOR_xststdcdp + || icode == CODE_FOR_xtstdcsp + || icode == CODE_FOR_xvtstdcdp + || icode == CODE_FOR_xvtstdcsp) + { + /* Only allow 7-bit unsigned literals. */ + STRIP_NOPS (arg1); + if (TREE_CODE (arg1) != INTEGER_CST + || TREE_INT_CST_LOW (arg1) & ~0x7f) + { + error ("argument 2 must be a 7-bit unsigned literal"); + return CONST0_RTX (tmode); + } + } if (target == 0 || GET_MODE (target) != tmode |