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authorYuri Kunde Schlesner <yuriks@yuriks.net>2016-02-28 12:12:57 +0100
committerYuri Kunde Schlesner <yuriks@yuriks.net>2016-02-28 12:12:57 +0100
commitddcf2ef32a9728d7d0b934a0973d728f084c2d74 (patch)
treee79ac5759a2668bcaef375161c5a861e05ac47e7 /src
parentMerge pull request #1418 from mailwl/branch-ir (diff)
parentx64 Emitter: Fix L bit in VEX prefix (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/common/x64/emitter.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/common/x64/emitter.cpp b/src/common/x64/emitter.cpp
index 939df210e..1dcf2416c 100644
--- a/src/common/x64/emitter.cpp
+++ b/src/common/x64/emitter.cpp
@@ -225,14 +225,14 @@ void OpArg::WriteVex(XEmitter* emit, X64Reg regOp1, X64Reg regOp2, int L, int pp
// do we need any VEX fields that only appear in the three-byte form?
if (X == 1 && B == 1 && W == 0 && mmmmm == 1)
{
- u8 RvvvvLpp = (R << 7) | (vvvv << 3) | (L << 1) | pp;
+ u8 RvvvvLpp = (R << 7) | (vvvv << 3) | (L << 2) | pp;
emit->Write8(0xC5);
emit->Write8(RvvvvLpp);
}
else
{
u8 RXBmmmmm = (R << 7) | (X << 6) | (B << 5) | mmmmm;
- u8 WvvvvLpp = (W << 7) | (vvvv << 3) | (L << 1) | pp;
+ u8 WvvvvLpp = (W << 7) | (vvvv << 3) | (L << 2) | pp;
emit->Write8(0xC4);
emit->Write8(RXBmmmmm);
emit->Write8(WvvvvLpp);