diff options
Diffstat (limited to 'gcc-4.9/gcc/config/aarch64/aarch64.md')
| -rw-r--r-- | gcc-4.9/gcc/config/aarch64/aarch64.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/config/aarch64/aarch64.md b/gcc-4.9/gcc/config/aarch64/aarch64.md index df81045e9..319f80591 100644 --- a/gcc-4.9/gcc/config/aarch64/aarch64.md +++ b/gcc-4.9/gcc/config/aarch64/aarch64.md @@ -3157,7 +3157,8 @@ (and:GPI (ashift:GPI (match_operand:GPI 1 "register_operand" "r") (match_operand 2 "const_int_operand" "n")) (match_operand 3 "const_int_operand" "n")))] - "exact_log2 ((INTVAL (operands[3]) >> INTVAL (operands[2])) + 1) >= 0 + "(INTVAL (operands[2]) < (<GPI:sizen>)) + && exact_log2 ((INTVAL (operands[3]) >> INTVAL (operands[2])) + 1) >= 0 && (INTVAL (operands[3]) & ((1 << INTVAL (operands[2])) - 1)) == 0" "ubfiz\\t%<w>0, %<w>1, %2, %P3" [(set_attr "type" "bfm")] |