aboutsummaryrefslogtreecommitdiff
path: root/tests/rshi.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/rshi.c')
-rw-r--r--tests/rshi.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/rshi.c b/tests/rshi.c
new file mode 100644
index 0000000..ab5438a
--- /dev/null
+++ b/tests/rshi.c
@@ -0,0 +1,28 @@
+#include "test.h"
+
+static void
+run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
+{
+ jit_begin(j, arena_base, arena_size);
+ size_t align = jit_enter_jit_abi(j, 0, 0, 0);
+ jit_load_args_1(j, jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R0));
+
+ jit_rshi(j, JIT_R0, JIT_R0, 31);
+ jit_leave_jit_abi(j, 0, 0, align);
+ jit_retr(j, JIT_R0);
+
+ jit_word_t (*f)(jit_word_t) = jit_end(j, NULL);
+
+#if EJIT_WORDSIZE == 32
+ ASSERT(f(0x80000000) == -1);
+#else
+ ASSERT(f(0x80000000) == 1);
+ ASSERT(f(0x8000000000000000) == 0xffffffff00000000);
+#endif
+}
+
+int
+main (int argc, char *argv[])
+{
+ return main_helper(argc, argv, run_test);
+}