diff options
Diffstat (limited to 'sample')
| -rw-r--r-- | sample/no_flags.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sample/no_flags.cpp b/sample/no_flags.cpp index 8ab08df..52977b4 100644 --- a/sample/no_flags.cpp +++ b/sample/no_flags.cpp @@ -3,16 +3,13 @@ struct Code : Xbyak::CodeGenerator { Code(bool nf) { - if (nf) { - puts("no flags (with T_nf)"); - } else { - puts("change flags (without T_nf)"); - } xor_(eax, eax); // CF = 0 mov(eax, -1); if (nf) { + puts("no flags (with T_nf)"); add(eax|T_nf, eax, 1); // does not change CF } else { + puts("change flags (without T_nf)"); add(eax, eax, 1); // CF = 1 } adc(eax, 0); // eax = CF ? 1 : 0 |