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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c b/qemu/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c
new file mode 100644
index 000000000..ffdc66d54
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c
@@ -0,0 +1,40 @@
+#include"io.h"
+
+int main(void)
+{
+ long long rd, rs, rt, dsp;
+ long long result, resultdsp;
+
+ rs = 0x80001234;
+ rt = 0x80004321;
+ result = 0xFFFFFFFF80005555;
+
+ __asm
+ ("mulq_rs.w %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt)
+ );
+ if (rd != result) {
+ printf("mulq_rs.w error!\n");
+ return -1;
+ }
+
+ rs = 0x80000000;
+ rt = 0x80000000;
+ result = 0x7FFFFFFF;
+ resultdsp = 1;
+
+ __asm
+ ("mulq_rs.w %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dsp)
+ : "r"(rs), "r"(rt)
+ );
+ dsp = (dsp >> 21) & 0x01;
+ if (rd != result || dsp != resultdsp) {
+ printf("mulq_rs.w error\n");
+ return -1;
+ }
+
+ return 0;
+}