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| author | Ajax <commial@gmail.com> | 2018-01-26 17:36:53 +0100 |
|---|---|---|
| committer | Ajax <commial@gmail.com> | 2018-01-26 17:47:05 +0100 |
| commit | 185d42afb5a3a596bba05dd0ca79c9c45afc757f (patch) | |
| tree | a0330e59035f55743adb3cee396de29a8e7e80cb | |
| parent | 8499e3cd1389426de6acbdac5783046554a9ca50 (diff) | |
| download | miasm-185d42afb5a3a596bba05dd0ca79c9c45afc757f.tar.gz miasm-185d42afb5a3a596bba05dd0ca79c9c45afc757f.zip | |
Add support for BNDMOV instruction (with an empty semantic)
Diffstat (limited to '')
| -rw-r--r-- | miasm2/arch/x86/arch.py | 11 | ||||
| -rw-r--r-- | miasm2/arch/x86/sem.py | 4 | ||||
| -rw-r--r-- | test/arch/x86/arch.py | 5 |
3 files changed, 20 insertions, 0 deletions
diff --git a/miasm2/arch/x86/arch.py b/miasm2/arch/x86/arch.py index 4d9d00c2..e86665f7 100644 --- a/miasm2/arch/x86/arch.py +++ b/miasm2/arch/x86/arch.py @@ -3414,6 +3414,17 @@ addop("and", [bs("100000"), se, w8] + rmmod(d4, rm_arg_w8) + [d_imm]) addop("and", [bs("001000"), swapargs, w8] + rmmod(rmreg, rm_arg_w8), [rm_arg_w8, rmreg]) +addop("bndmov", [bs8(0x0f), bs8(0x1a), pref_66, bs_modeno64] + + rmmod(bnd_reg, rm_arg_bnd_m64), [bnd_reg, rm_arg_bnd_m64]) +addop("bndmov", [bs8(0x0f), bs8(0x1a), pref_66, bs_mode64] + + rmmod(bnd_reg, rm_arg_bnd_m128), [bnd_reg, rm_arg_bnd_m128]) +addop("bndmov", [bs8(0x0f), bs8(0x1b), pref_66, bs_modeno64] + + rmmod(bnd_reg, rm_arg_bnd_m64), [rm_arg_bnd_m64, bnd_reg]) +addop("bndmov", [bs8(0x0f), bs8(0x1b), pref_66, bs_mode64] + + rmmod(bnd_reg, rm_arg_bnd_m128), [rm_arg_bnd_m128, bnd_reg]) + + + addop("bsf", [bs8(0x0f), bs8(0xbc)] + rmmod(rmreg)) addop("bsr", [bs8(0x0f), bs8(0xbd), mod, rmreg, rm, sib_scale, sib_index, sib_base, disp, rm_arg]) diff --git a/miasm2/arch/x86/sem.py b/miasm2/arch/x86/sem.py index f2b75d03..6f2c7947 100644 --- a/miasm2/arch/x86/sem.py +++ b/miasm2/arch/x86/sem.py @@ -4129,6 +4129,9 @@ def smsw(ir, instr, dst): return e, [] +def bndmov(ir, instr, dst, src): + # Implemented as a NOP, because BND side effects are not yet supported + return [], [] mnemo_func = {'mov': mov, 'xchg': xchg, @@ -4486,6 +4489,7 @@ mnemo_func = {'mov': mov, + "bndmov": bndmov, diff --git a/test/arch/x86/arch.py b/test/arch/x86/arch.py index 972a2e12..4d5d5a1c 100644 --- a/test/arch/x86/arch.py +++ b/test/arch/x86/arch.py @@ -2959,6 +2959,11 @@ reg_tests = [ (m32, "00000000 AESDECLAST XMM1, XMM2", "660f38dfca"), + (m64, "00000000 BNDMOV XMMWORD PTR [RSP + 0x80], BND0", + "660f1b842480000000"), + (m64, "00000000 BNDMOV BND3, XMMWORD PTR [RSP + 0xB0]", + "660f1a9c24b0000000"), + ] |