From 88818199922e49bc62b39f8f4f289e3f935c66a4 Mon Sep 17 00:00:00 2001
From: "Griffin, Matt J (PG/R - Computer Science)" <matt.griffin@surrey.ac.uk>
Date: Mon, 19 Jun 2023 15:15:12 +0100
Subject: [PATCH] Add correct code examples
---
BCB/Popescu et al/ex01.c | 6 ++++++
BCB/Popescu et al/ex01_secure.c | 7 +++++++
BCB/Popescu et al/ex01_secure2.c | 8 ++++++++
BCB/Popescu et al/ex_cond.c | 7 +++++++
4 files changed, 28 insertions(+)
create mode 100644 BCB/Popescu et al/ex01.c
create mode 100644 BCB/Popescu et al/ex01_secure.c
create mode 100644 BCB/Popescu et al/ex01_secure2.c
create mode 100644 BCB/Popescu et al/ex_cond.c
diff --git a/BCB/Popescu et al/ex01.c b/BCB/Popescu et al/ex01.c
new file mode 100644
index 0000000..93ba122
--- /dev/null
+++ b/BCB/Popescu et al/ex01.c
@@ -0,0 +1,6 @@
+unsigned fun1(unsigned x) {
+ unsigned t = 0;
+ if (x < N) {
+ t = b[a[x] * 512];}
+ return t;
+}
diff --git a/BCB/Popescu et al/ex01_secure.c b/BCB/Popescu et al/ex01_secure.c
new file mode 100644
index 0000000..f1a7541
--- /dev/null
+++ b/BCB/Popescu et al/ex01_secure.c
@@ -0,0 +1,7 @@
+unsigned fun2(unsigned x) {
+ unsigned t = 0;
+ if (x < N) {
+ _mm_lfence();
+ t = b[a[x] * 512];}
+ return t;
+}
diff --git a/BCB/Popescu et al/ex01_secure2.c b/BCB/Popescu et al/ex01_secure2.c
new file mode 100644
index 0000000..3c17a16
--- /dev/null
+++ b/BCB/Popescu et al/ex01_secure2.c
@@ -0,0 +1,8 @@
+unsigned fun3(unsigned x) {
+ unsigned t = 0;
+ if (x < N) {
+ unsigned v = a[x];
+ _mm_lfence();
+ t = b[v * 512];}
+ return t;
+}
diff --git a/BCB/Popescu et al/ex_cond.c b/BCB/Popescu et al/ex_cond.c
new file mode 100644
index 0000000..4503e2b
--- /dev/null
+++ b/BCB/Popescu et al/ex_cond.c
@@ -0,0 +1,7 @@
+unsigned fun4(unsigned x) {
+ unsigned t = 0;
+ if (x < N) {
+ unsigned v = a[0];
+ t = b[v * 512];}
+ return t;
+}
--
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