diff options
| author | Ajax <commial@gmail.com> | 2018-02-09 10:09:21 +0100 |
|---|---|---|
| committer | Ajax <commial@gmail.com> | 2018-02-09 17:36:31 +0100 |
| commit | 950bb44e32c5bed4dba7ef77949db86b4d36c5ca (patch) | |
| tree | d891ff6daedb8da4b7c6b6528ddac9b5cd2aa653 | |
| parent | deda8791ecbaa3cd541667b04d44759b91a14372 (diff) | |
| download | miasm-950bb44e32c5bed4dba7ef77949db86b4d36c5ca.tar.gz miasm-950bb44e32c5bed4dba7ef77949db86b4d36c5ca.zip | |
Add PMAXSW instruction
0F EE /r PMAXSW mm1, mm2/m64 66 0F EE /r PMAXSW xmm1, xmm2/m128
Diffstat (limited to '')
| -rw-r--r-- | miasm2/arch/x86/arch.py | 4 | ||||
| -rw-r--r-- | miasm2/arch/x86/sem.py | 2 | ||||
| -rw-r--r-- | test/arch/x86/arch.py | 5 |
3 files changed, 11 insertions, 0 deletions
diff --git a/miasm2/arch/x86/arch.py b/miasm2/arch/x86/arch.py index 1b181f6f..aaf877fe 100644 --- a/miasm2/arch/x86/arch.py +++ b/miasm2/arch/x86/arch.py @@ -4306,6 +4306,10 @@ addop("pmaxuw", [bs8(0x0f), bs8(0x38), bs8(0x3e), pref_66] + addop("pmaxud", [bs8(0x0f), bs8(0x38), bs8(0x3f), pref_66] + rmmod(xmm_reg, rm_arg_xmm)) +addop("pmaxsw", [bs8(0x0f), bs8(0xee), no_xmm_pref] + + rmmod(mm_reg, rm_arg_mm_m64)) +addop("pmaxsw", [bs8(0x0f), bs8(0xee), pref_66] + + rmmod(xmm_reg, rm_arg_xmm_m128)) addop("pminub", [bs8(0x0f), bs8(0xda), no_xmm_pref] + rmmod(mm_reg, rm_arg_mm)) diff --git a/miasm2/arch/x86/sem.py b/miasm2/arch/x86/sem.py index 0bb534e5..5beedede 100644 --- a/miasm2/arch/x86/sem.py +++ b/miasm2/arch/x86/sem.py @@ -3467,6 +3467,7 @@ pminud = vec_vertical_instr('min', 32, lambda x: _min_max(x, signed=False)) pmaxub = vec_vertical_instr('max', 8, lambda x: _min_max(x, signed=False)) pmaxuw = vec_vertical_instr('max', 16, lambda x: _min_max(x, signed=False)) pmaxud = vec_vertical_instr('max', 32, lambda x: _min_max(x, signed=False)) +pmaxsw = vec_vertical_instr('max', 16, lambda x: _min_max(x, signed=True)) # Floating-point arithmetic # @@ -4783,6 +4784,7 @@ mnemo_func = {'mov': mov, "pmaxub": pmaxub, "pmaxuw": pmaxuw, "pmaxud": pmaxud, + "pmaxsw": pmaxsw, "pminub": pminub, "pminuw": pminuw, diff --git a/test/arch/x86/arch.py b/test/arch/x86/arch.py index 8c191aad..cc0a0a93 100644 --- a/test/arch/x86/arch.py +++ b/test/arch/x86/arch.py @@ -3039,6 +3039,11 @@ reg_tests = [ "0fedd9"), (m32, "00000000 PADDSW XMM0, XMM6", "660fedc6"), + + (m32, "00000000 PMAXSW MM3, MM1", + "0feed9"), + (m32, "00000000 PMAXSW XMM0, XMM6", + "660feec6"), ] |