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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-dsp/subq_s_pw.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-dsp/subq_s_pw.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/subq_s_pw.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/subq_s_pw.c b/qemu/tests/tcg/mips/mips64-dsp/subq_s_pw.c
new file mode 100644
index 000000000..e8e0b0567
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/subq_s_pw.c
@@ -0,0 +1,63 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rd, rs, rt, result, dspreg, dspresult;
+ rt = 0x9FFFFFFD9FFFFFFD;
+ rs = 0x4000000080000000;
+ result = 0x7fffffffe0000003;
+ dspresult = 0x1;
+
+ __asm
+ ("subq_s.pw %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_s.pw error1\n");
+
+ return -1;
+ }
+
+ rt = 0x123456789ABCDEF1;
+ rs = 0x123456789ABCDEF2;
+ result = 0x0000000000000001;
+ /* This time we do not set dspctrl, but it setted in pre-action. */
+ dspresult = 0x1;
+
+ __asm
+ ("subq_s.pw %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_s.pw error2\n");
+
+ return -1;
+ }
+
+ rt = 0x8000000080000000;
+ rs = 0x7000000070000000;
+ dspresult = 0x1;
+
+ __asm
+ ("subq_s.pw %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dspreg)
+ : "r"(rs), "r"(rt)
+ );
+
+ dspreg = (dspreg >> 20) & 0x1;
+ if ((dspreg != dspresult)) {
+ printf("subq_s.pw error3\n");
+
+ return -1;
+ }
+
+ return 0;
+}
+