diff options
Diffstat (limited to 'opcodes/aarch64-gen.c')
| -rw-r--r-- | opcodes/aarch64-gen.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/opcodes/aarch64-gen.c b/opcodes/aarch64-gen.c index d2685dc..229da21 100644 --- a/opcodes/aarch64-gen.c +++ b/opcodes/aarch64-gen.c @@ -393,6 +393,9 @@ print_decision_tree_1 (unsigned int indent, struct bittree* bittree) { /* PATTERN is only used to generate comment in the code. */ static char pattern[33] = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; + /* Low bits in PATTERN will be printed first which then look as the high + bits in comment. We need to reverse the index to get correct print. */ + unsigned int msb = sizeof (pattern) - 2; assert (bittree != NULL); /* Leaf node located. */ @@ -412,15 +415,15 @@ print_decision_tree_1 (unsigned int indent, struct bittree* bittree) /* Walk down the decoder tree. */ indented_print (indent, "if (((word >> %d) & 0x1) == 0)\n", bittree->bitno); indented_print (indent, " {\n"); - pattern[bittree->bitno] = '0'; + pattern[msb - bittree->bitno] = '0'; print_decision_tree_1 (indent + 4, bittree->bits[0]); indented_print (indent, " }\n"); indented_print (indent, "else\n"); indented_print (indent, " {\n"); - pattern[bittree->bitno] = '1'; + pattern[msb - bittree->bitno] = '1'; print_decision_tree_1 (indent + 4, bittree->bits[1]); indented_print (indent, " }\n"); - pattern[bittree->bitno] = 'x'; + pattern[msb - bittree->bitno] = 'x'; } /* Generate aarch64_opcode_lookup in C code to the standard output. */ |