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authorRSDuck <rsduck@users.noreply.github.com>2019-08-25 13:06:27 +0200
committerRSDuck <rsduck@users.noreply.github.com>2020-06-16 11:55:53 +0200
commitd208f5909c97c3caeaa4c1c95a37e618824ec199 (patch)
tree3d4b305d056315f32090611075fc62f5da11dc1a /src/ARM_InstrInfo.cpp
parentf378458c104f1879f30610dfe4010e4772218787 (diff)
fixes for flag optimisation
Diffstat (limited to 'src/ARM_InstrInfo.cpp')
-rw-r--r--src/ARM_InstrInfo.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ARM_InstrInfo.cpp b/src/ARM_InstrInfo.cpp
index ea6d827..3634c35 100644
--- a/src/ARM_InstrInfo.cpp
+++ b/src/ARM_InstrInfo.cpp
@@ -436,7 +436,7 @@ Info Decode(bool thumb, u32 num, u32 instr)
if ((instr >> 28) < 0xE)
{
// make non conditional flag sets conditional
- res.WriteFlags = res.WriteFlags | (res.WriteFlags << 4);
+ res.WriteFlags = (res.WriteFlags | (res.WriteFlags << 4)) & 0xF0;
res.ReadFlags |= FlagsReadPerCond[instr >> 29];
}