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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/extpdpv.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/extpdpv.c')
-rw-r--r--qemu/tests/tcg/mips/mips64-dsp/extpdpv.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/extpdpv.c b/qemu/tests/tcg/mips/mips64-dsp/extpdpv.c
new file mode 100644
index 000000000..ba57426d2
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/extpdpv.c
@@ -0,0 +1,52 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rt, rs, ach, acl, dsp, pos, efi;
+ long long result;
+
+ ach = 0x05;
+ acl = 0xB4CB;
+ dsp = 0x07;
+ rs = 0x03;
+ result = 0x000C;
+
+ __asm
+ ("wrdsp %1, 0x01\n\t"
+ "mthi %2, $ac1\n\t"
+ "mtlo %3, $ac1\n\t"
+ "extpdpv %0, $ac1, %4\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rt), "+r"(dsp)
+ : "r"(ach), "r"(acl), "r"(rs)
+ );
+ pos = dsp & 0x3F;
+ efi = (dsp >> 14) & 0x01;
+ if ((pos != 3) || (efi != 0) || (result != rt)) {
+ printf("extpdpv wrong\n");
+
+ return -1;
+ }
+
+ ach = 0x05;
+ acl = 0xB4CB;
+ dsp = 0x01;
+
+ __asm
+ ("wrdsp %1, 0x01\n\t"
+ "mthi %2, $ac1\n\t"
+ "mtlo %3, $ac1\n\t"
+ "extpdpv %0, $ac1, %4\n\t"
+ "rddsp %1\n\t"
+ : "=r"(rt), "+r"(dsp)
+ : "r"(ach), "r"(acl), "r"(rs)
+ );
+ efi = (dsp >> 14) & 0x01;
+ if (efi != 1) {
+ printf("extpdpv wrong\n");
+
+ return -1;
+ }
+
+ return 0;
+}