From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Mon, 29 Apr 2019 01:17:54 +0100
Subject: Initial import of qemu-2.4.1
---
tests/tcg/mips/mips32-dsp/modsub.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 tests/tcg/mips/mips32-dsp/modsub.c
(limited to 'tests/tcg/mips/mips32-dsp/modsub.c')
diff --git a/tests/tcg/mips/mips32-dsp/modsub.c b/tests/tcg/mips/mips32-dsp/modsub.c
new file mode 100644
index 00000000..c294eebb
--- /dev/null
+++ b/tests/tcg/mips/mips32-dsp/modsub.c
@@ -0,0 +1,30 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rd, rs, rt;
+ int result;
+
+ rs = 0xFFFFFFFF;
+ rt = 0x000000FF;
+ result = 0xFFFFFF00;
+ __asm
+ ("modsub %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt)
+ );
+ assert(result == rd);
+
+ rs = 0x00000000;
+ rt = 0x00CD1FFF;
+ result = 0x0000CD1F;
+ __asm
+ ("modsub %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt)
+ );
+ assert(result == rd);
+
+ return 0;
+}
--
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