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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/mips32-dsp/addwc.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/mips32-dsp/addwc.c')
-rw-r--r--qemu/tests/tcg/mips/mips32-dsp/addwc.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips32-dsp/addwc.c b/qemu/tests/tcg/mips/mips32-dsp/addwc.c
new file mode 100644
index 000000000..8a8d81fab
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips32-dsp/addwc.c
@@ -0,0 +1,49 @@
+#include<stdio.h>
+#include<assert.h>
+
+int main()
+{
+ int rd, rs, rt;
+ int dspi, dspo;
+ int result;
+
+ rs = 0x10FF01FF;
+ rt = 0x10010001;
+ dspi = 0x00002000;
+ result = 0x21000201;
+ __asm
+ ("wrdsp %3\n"
+ "addwc %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt), "r"(dspi)
+ );
+ assert(rd == result);
+
+ rs = 0xFFFF1111;
+ rt = 0x00020001;
+ dspi = 0x00;
+ result = 0x00011112;
+ __asm
+ ("wrdsp %3\n"
+ "addwc %0, %1, %2\n\t"
+ : "=r"(rd)
+ : "r"(rs), "r"(rt), "r"(dspi)
+ );
+ assert(rd == result);
+
+ rs = 0x8FFF1111;
+ rt = 0x80020001;
+ dspi = 0x00;
+ result = 0x10011112;
+ __asm
+ ("wrdsp %4\n"
+ "addwc %0, %2, %3\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rd), "=r"(dspo)
+ : "r"(rs), "r"(rt), "r"(dspi)
+ );
+ assert(rd == result);
+ assert(((dspo >> 20) & 0x01) == 1);
+
+ return 0;
+}