From 70b8332ff0fb0b632a6726e7acbf46b4b4546d27 Mon Sep 17 00:00:00 2001
From: Florian Maushart <FloriansGit@online.ms>
Date: Wed, 24 May 2017 22:06:47 +0200
Subject: [PATCH] SystemInformation: Add CPU_FEATURE_FPU flag
Teach `DoesCPUSupportFeature` to check for a FPU.
---
SystemInformation.cxx | 5 +++++
SystemInformation.hxx.in | 1 +
2 files changed, 6 insertions(+)
diff --git a/SystemInformation.cxx b/SystemInformation.cxx
index 9590ae0..bfc895e 100644
--- a/SystemInformation.cxx
+++ b/SystemInformation.cxx
@@ -1968,6 +1968,11 @@ bool SystemInformationImplementation::DoesCPUSupportFeature(long int dwFeature)
this->Features.ExtendedFeatures.PowerManagement.HasVoltageID)
bHasFeature = true;
+ // Check for FPU support.
+ if (((dwFeature & SystemInformation::CPU_FEATURE_FPU) != 0) &&
+ this->Features.HasFPU)
+ bHasFeature = true;
+
return bHasFeature;
}
diff --git a/SystemInformation.hxx.in b/SystemInformation.hxx.in
index 8af063a..516c505 100644
--- a/SystemInformation.hxx.in
+++ b/SystemInformation.hxx.in
@@ -50,6 +50,7 @@ public:
static const long int CPU_FEATURE_TEMPSENSEDIODE = 1 << 20;
static const long int CPU_FEATURE_FREQUENCYID = 1 << 21;
static const long int CPU_FEATURE_VOLTAGEID_FREQUENCY = 1 << 22;
+ static const long int CPU_FEATURE_FPU = 1 << 23;
public:
SystemInformation();
--
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