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authorTimothy Pearson <tpearson@raptorengineering.com>2019-05-11 15:12:49 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2019-05-11 15:12:49 -0500
commit9e80202352dd49bdd9e67b8b906d86f058431505 (patch)
tree5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/tests/tcg/mips/mips32-dsp/mult.c
downloadhqemu-master.zip
hqemu-master.tar.gz
Initial import of abandoned HQEMU version 2.5.2HEADmaster
Diffstat (limited to 'src/tests/tcg/mips/mips32-dsp/mult.c')
-rw-r--r--src/tests/tcg/mips/mips32-dsp/mult.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/tests/tcg/mips/mips32-dsp/mult.c b/src/tests/tcg/mips/mips32-dsp/mult.c
new file mode 100644
index 0000000..15e6fde
--- /dev/null
+++ b/src/tests/tcg/mips/mips32-dsp/mult.c
@@ -0,0 +1,24 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rs, rt, ach, acl;
+ int result, resulth, resultl;
+
+ rs = 0x00FFBBAA;
+ rt = 0x4B231000;
+ resulth = 0x4b0f01;
+ resultl = 0x71f8a000;
+ __asm
+ ("mult $ac1, %2, %3\n\t"
+ "mfhi %0, $ac1\n\t"
+ "mflo %1, $ac1\n\t"
+ : "=r"(ach), "=r"(acl)
+ : "r"(rs), "r"(rt)
+ );
+ assert(ach == resulth);
+ assert(acl == resultl);
+
+ return 0;
+}
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