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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/insv.c
downloadhqemu-master.zip
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Initial import of abandoned HQEMU version 2.5.2HEADmaster
Diffstat (limited to 'src/tests/tcg/mips/mips32-dsp/insv.c')
-rw-r--r--src/tests/tcg/mips/mips32-dsp/insv.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/tests/tcg/mips/mips32-dsp/insv.c b/src/tests/tcg/mips/mips32-dsp/insv.c
new file mode 100644
index 0000000..9d67469
--- /dev/null
+++ b/src/tests/tcg/mips/mips32-dsp/insv.c
@@ -0,0 +1,36 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rt, rs, dsp;
+ int result;
+
+ /* msb = 10, lsb = 5 */
+ dsp = 0x305;
+ rt = 0x12345678;
+ rs = 0x87654321;
+ result = 0x12345438;
+ __asm
+ ("wrdsp %2, 0x03\n\t"
+ "insv %0, %1\n\t"
+ : "+r"(rt)
+ : "r"(rs), "r"(dsp)
+ );
+ assert(rt == result);
+
+ dsp = 0x1000;
+ rt = 0xF0F0F0F0;
+ rs = 0xA5A5A5A5;
+ result = 0xA5A5A5A5;
+
+ __asm
+ ("wrdsp %2\n\t"
+ "insv %0, %1\n\t"
+ : "+r"(rt)
+ : "r"(rs), "r"(dsp)
+ );
+ assert(rt == result);
+
+ return 0;
+}
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