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Diffstat (limited to 'readme.md')
| -rw-r--r-- | readme.md | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -1,6 +1,6 @@ [](https://github.com/herumi/xbyak/actions/workflows/main.yml) -# Xbyak 6.01 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++ +#lXbyak 6.02 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++ ## Abstract @@ -19,6 +19,8 @@ Use `and_()`, `or_()`, ... instead of `and()`, `or()`. If you want to use them, then specify `-fno-operator-names` option to gcc/clang. ### News +- strictly check address offset disp32 in a signed 32-bit integer. e.g., `ptr[(void*)0xffffffff]` causes an error. + - define `XBYAK_OLD_DISP_CHECK` if you need an old check, but the option will be remoevd. - add `jmp(mem, T_FAR)`, `call(mem, T_FAR)` `retf()` for far absolute indirect jump. - vnni instructions such as vpdpbusd supports vex encoding. - (break backward compatibility) `push(byte, imm)` (resp. `push(word, imm)`) forces to cast `imm` to 8(resp. 16) bit. @@ -452,6 +454,7 @@ The status will not be changed automatically, then you should reset it by `Xbyak * define **XBYAK_UNDEF_JNL** if Bessel function jnl is defined as macro. * define **XBYAK_NO_EXCEPTION** for a compiler option `-fno-exceptions`. * define **XBYAK_USE_MEMFD** on Linux then /proc/self/maps shows the area used by xbyak. +* define **XBYAK_OLD_DISP_CHECK** if the old disp check is necessary (deprecated in the future). ## Sample |