T0b1/fadec
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

instrs: Fix decoding of XCHG r8, rax

Browse Source 
Opcode 90 is only a NOP if there is no REX.B.
This commit is contained in:
Alexis Engelke
2020-06-14 13:34:47 +02:00
parent c3df15e19b
commit 80ec7ed960
3 changed files with 21 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tests/prefixes.txt
View File

@@ -11,3 +11,6 @@ decode f2660f10c1 [SSE_MOVSD reg8:r0 reg8:r1]
decode f3660f10c1 [SSE_MOVSS reg4:r0 reg4:r1]
decode f3f2660f10c1 [SSE_MOVSD reg8:r0 reg8:r1]
decode f266f3660f10c1 [SSE_MOVSS reg4:r0 reg4:r1]
decode64 4890 [NOP]
decode64 4990 [XCHG reg8:r8 reg8:r0]
decode64 6690 [NOP]