[ros-diffs] [reactos] 02/03: [NTOS:KE/x64] Add detection of SSE 4.2

[Timo Kreuzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d09eb6f856c81c298b99e…

commit d09eb6f856c81c298b99eccf7721f0653d564823
Author:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Mon Jun 3 10:16:07 2024 +0300
Commit:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Sat Feb 1 19:45:21 2025 +0200

    [NTOS:KE/x64] Add detection of SSE 4.2
---
 ntoskrnl/ke/amd64/cpu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ntoskrnl/ke/amd64/cpu.c b/ntoskrnl/ke/amd64/cpu.c
index 90519e56181..4fe811aaa42 100644
--- a/ntoskrnl/ke/amd64/cpu.c
+++ b/ntoskrnl/ke/amd64/cpu.c
@@ -206,6 +206,7 @@ KiGetFeatureBits(VOID)
     if (VersionInfo.Ecx.Bits.SSSE3) FeatureBits |= KF_SSSE3;
     if (VersionInfo.Ecx.Bits.CMPXCHG16B) FeatureBits |= KF_CMPXCHG16B;
     if (VersionInfo.Ecx.Bits.SSE4_1) FeatureBits |= KF_SSE4_1;
+    if (VersionInfo.Ecx.Bits.SSE4_2) FeatureBits |= KF_SSE4_2;
     if (VersionInfo.Ecx.Bits.XSAVE) FeatureBits |= KF_XSTATE;
     if (VersionInfo.Ecx.Bits.RDRAND) FeatureBits |= KF_RDRAND;