diff options
| -rw-r--r-- | gcc/config/cris/cris.md | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/gcc/config/cris/cris.md b/gcc/config/cris/cris.md index 5665897ebf6..a6573195b44 100644 --- a/gcc/config/cris/cris.md +++ b/gcc/config/cris/cris.md @@ -2679,11 +2679,16 @@ { if (GET_CODE (operands[2]) == CONST_INT) { - if (INTVAL (operands[2]) < 256) - return "bound.b %2,%0"; + /* Constant operands are zero-extended, so only 32-bit operands + may be negative. */ + if (INTVAL (operands[2]) >= 0) + { + if (INTVAL (operands[2]) < 256) + return "bound.b %2,%0"; - if (INTVAL (operands[2]) < 65536) - return "bound.w %2,%0"; + if (INTVAL (operands[2]) < 65536) + return "bound.w %2,%0"; + } } else if (which_alternative == 3) return "bound.d %2,%1,%0"; |