From 9e0e01b7f4375063f06e494113187d48614628e0 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 30 Nov 2021 22:25:37 +0800
Subject: +init

---
 .../libfixmath/benchmarks/interface-arm.c          | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Client/ThirdParty/libfixmath/benchmarks/interface-arm.c

(limited to 'Client/ThirdParty/libfixmath/benchmarks/interface-arm.c')

diff --git a/Client/ThirdParty/libfixmath/benchmarks/interface-arm.c b/Client/ThirdParty/libfixmath/benchmarks/interface-arm.c
new file mode 100644
index 0000000..d0e9969
--- /dev/null
+++ b/Client/ThirdParty/libfixmath/benchmarks/interface-arm.c
@@ -0,0 +1,28 @@
+#include "interface.h"
+#include <stdint.h>
+#include <stdio.h>
+
+// This targets an ARM Cortex M3 core using QEmu LM3S6965 emulation.
+#define STBASE 0xE000E000
+#define STCTRL (*(volatile uint32_t*)(0x010 + STBASE))
+#define STRELOAD (*(volatile uint32_t*)(0x014 + STBASE))
+#define STCURRENT (*(volatile uint32_t*)(0x018 + STBASE))
+
+
+void interface_init()
+{
+    STRELOAD = 0x00FFFFFF;
+    STCTRL = 5;
+}
+
+void start_timing()
+{
+     STCURRENT = 0;
+}
+
+uint16_t end_timing()
+{
+     return 0x00FFFFFF - STCURRENT - 4;
+}
+
+
-- 
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