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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /tests/tcg/mips/mips64-dsp/prependw.c
downloadqemu-master.tar.gz
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/prependw.c')
-rw-r--r--tests/tcg/mips/mips64-dsp/prependw.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/prependw.c b/tests/tcg/mips/mips64-dsp/prependw.c
new file mode 100644
index 00000000..d91bd202
--- /dev/null
+++ b/tests/tcg/mips/mips64-dsp/prependw.c
@@ -0,0 +1,37 @@
+#include "io.h"
+
+int main(void)
+{
+ long long rt, rs;
+ long long res;
+ rt = 0x1234567887654321;
+ rs = 0xabcd1234abcd8765;
+
+ res = 0x1234567887654321;
+ __asm
+ ("prependw %0, %1, 0x0\n\t"
+ : "=r"(rt)
+ : "r"(rs)
+ );
+
+ if (rt != res) {
+ printf("prependw error\n");
+ return -1;
+ }
+
+ rt = 0x1234567887654321;
+ rs = 0xabcd1234abcd8765;
+
+ res = 0x5123456788765432;
+ __asm
+ ("prependw %0, %1, 0x4\n\t"
+ : "=r"(rt)
+ : "r"(rs)
+ );
+
+ if (rt != res) {
+ printf("prependw error\n");
+ return -1;
+ }
+ return 0;
+}