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authorJia Liu <proljc@gmail.com>2012-10-24 22:17:13 +0800
committerAurelien Jarno <aurelien@aurel32.net>2012-10-31 21:37:21 +0100
commitd70080c4e37fc533fa10904b286f29449decc6f8 (patch)
treee36bed089aa0fd67cb9c17bbff0a0f4aaa148f3f /tests/tcg/mips/mips64-dsp/subq_qh.c
parentaf13ae03f8dbc02974d53b11b80b3ae4dd9f30b4 (diff)
downloadfocaccia-qemu-d70080c4e37fc533fa10904b286f29449decc6f8.tar.gz
focaccia-qemu-d70080c4e37fc533fa10904b286f29449decc6f8.zip
target-mips: Add ASE DSP testcases
Add MIPS ASE DSP testcases.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/subq_qh.c')
-rw-r--r--tests/tcg/mips/mips64-dsp/subq_qh.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/subq_qh.c b/tests/tcg/mips/mips64-dsp/subq_qh.c
new file mode 100644
index 0000000000..76d5f0a10a
--- /dev/null
+++ b/tests/tcg/mips/mips64-dsp/subq_qh.c
@@ -0,0 +1,26 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rd, rs, rt, result, dspreg, dspresult;
+    rt = 0x123456789ABCDEF0;
+    rs = 0x123456789ABCDEF0;
+    result = 0x0;
+    dspresult = 0x0;
+
+    __asm
+        ("subq.qh %0, %2, %3\n\t"
+         "rddsp %1\n\t"
+         : "=r"(rd), "=r"(dspreg)
+         : "r"(rs), "r"(rt)
+        );
+    dspreg = (dspreg >> 20) & 0x1;
+    if ((rd != result) || (dspreg != dspresult)) {
+        printf("subq.qh error\n\t");
+
+        return -1;
+    }
+
+    return 0;
+}
+