about summary refs log tree commit diff stats
diff options
context:
space:
mode:
-rw-r--r--miasm2/arch/x86/arch.py7
-rw-r--r--test/arch/x86/arch.py4
2 files changed, 11 insertions, 0 deletions
diff --git a/miasm2/arch/x86/arch.py b/miasm2/arch/x86/arch.py
index 3a0fb78e..3e41d46e 100644
--- a/miasm2/arch/x86/arch.py
+++ b/miasm2/arch/x86/arch.py
@@ -3799,6 +3799,13 @@ addop("mul", [bs('1111011'), w8] + rmmod(d4, rm_arg_w8))
 
 addop("neg", [bs('1111011'), w8] + rmmod(d3, rm_arg_w8))
 addop("nop", [bs8(0x0f), bs8(0x1f)] + rmmod(d0, rm_arg))  # XXX TODO m512
+addop("nop", [bs8(0x0f), bs8(0x1f)] + rmmod(d1, rm_arg))  # XXX TODO m512
+addop("nop", [bs8(0x0f), bs8(0x1f)] + rmmod(d2, rm_arg))  # XXX TODO m512
+addop("nop", [bs8(0x0f), bs8(0x1f)] + rmmod(d3, rm_arg))  # XXX TODO m512
+addop("nop", [bs8(0x0f), bs8(0x1f)] + rmmod(d4, rm_arg))  # XXX TODO m512
+addop("nop", [bs8(0x0f), bs8(0x1f)] + rmmod(d5, rm_arg))  # XXX TODO m512
+addop("nop", [bs8(0x0f), bs8(0x1f)] + rmmod(d6, rm_arg))  # XXX TODO m512
+addop("nop", [bs8(0x0f), bs8(0x1f)] + rmmod(d7, rm_arg))  # XXX TODO m512
 addop("not", [bs('1111011'), w8] + rmmod(d2, rm_arg_w8))
 addop("or", [bs("0000110"), w8, d_eax, d_imm])
 addop("or", [bs("100000"), se, w8] + rmmod(d1, rm_arg_w8) + [d_imm])
diff --git a/test/arch/x86/arch.py b/test/arch/x86/arch.py
index ce6012a0..44f5197e 100644
--- a/test/arch/x86/arch.py
+++ b/test/arch/x86/arch.py
@@ -1584,6 +1584,10 @@ reg_tests = [
     (m32, "00000000    NOP        DWORD PTR [EAX]",
      "0f1f00"),
 
+    (m32, "00000000    NOP        EAX",
+     "0f1fc8"),
+
+
     (m32, "00000000    NOT        BYTE PTR [EAX]",
      "f610"),
     (m32, "00000000    NOT        EBX",