diff options
author | Jia Liu <proljc@gmail.com> | 2012-07-20 15:50:53 +0800 |
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committer | Blue Swirl <blauwirbel@gmail.com> | 2012-07-27 21:13:06 +0000 |
commit | d901eff3e6da96d34be33b307aa6cea75098c180 (patch) | |
tree | c28f5184d4538351f91ca789ab182ef2ad8a7c7f /tests/tcg/openrisc/test_mulu.c | |
parent | d962783e9849acf8eb329abd319a5baab28e4f62 (diff) |
target-or32: Add testcases
Add testcases for OpenRISC.
Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tests/tcg/openrisc/test_mulu.c')
-rw-r--r-- | tests/tcg/openrisc/test_mulu.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/tcg/openrisc/test_mulu.c b/tests/tcg/openrisc/test_mulu.c new file mode 100644 index 0000000000..2d1e97d16e --- /dev/null +++ b/tests/tcg/openrisc/test_mulu.c @@ -0,0 +1,48 @@ +#include <stdio.h> + +int main(void) +{ + int a, b, c; + int result; + + b = 0x4; + c = 0x1; + result = 0x4; + __asm + ("l.mulu %0, %1, %2\n\t" + : "=r"(a) + : "r"(b), "r"(c) + ); + if (a != result) { + printf("mulu error\n"); + return -1; + } + + b = 0x1; + c = 0x0; + result = 0x0; + __asm + ("l.mulu %0, %1, %2\n\t" + : "=r"(a) + : "r"(b), "r"(c) + ); + if (a != result) { + printf("mulu error\n"); + return -1; + } + + b = 0x1; + c = 0xff; + result = 0xff; + __asm + ("l.mulu %0, %1, %2\n\t" + : "=r"(a) + : "r"(b), "r"(c) + ); + if (a != result) { + printf("mulu error\n"); + return -1; + } + + return 0; +} |