Minor changes

[libfirm] / ir / tv / tv.c

diff --git a/ir/tv/tv.c b/ir/tv/tv.c
index ca2165b..aecdf24 100644 (file)
--- a/ir/tv/tv.c
+++ b/ir/tv/tv.c
@@ -1479,7 +1479,7 @@ char *get_tarval_bitpattern(tarval *tv) {
 unsigned char get_tarval_sub_bits(tarval *tv, unsigned byte_ofs) {
        switch (get_mode_arithmetic(tv->mode)) {
        case irma_twos_complement:
-               return sc_sub_bits(tv->value, tv->length, byte_ofs);
+               return sc_sub_bits(tv->value, get_mode_size_bits(tv->mode), byte_ofs);
        case irma_ieee754:
                return fc_sub_bits(tv->value, get_mode_size_bits(tv->mode), byte_ofs);
        default: