diff options
Diffstat (limited to 'tests/bxsubr_u.c')
-rw-r--r-- | tests/bxsubr_u.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/tests/bxsubr_u.c b/tests/bxsubr_u.c deleted file mode 100644 index 771ea3c..0000000 --- a/tests/bxsubr_u.c +++ /dev/null @@ -1,45 +0,0 @@ -#include "test.h" - -static const jit_word_t overflowed = 0xcabba9e5; - -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_2(j, jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R0), - jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R1)); - - jit_reloc_t r = jit_bxsubr_u(j, JIT_R0, JIT_R1); - jit_movi(j, JIT_R0, overflowed); - jit_patch_here(j, r); - jit_leave_jit_abi(j, 0, 0, align); - jit_retr(j, JIT_R0); - - jit_word_t (*f)(jit_word_t, jit_word_t) = jit_end(j, NULL); - - ASSERT(f(0, 0) == 0); - ASSERT(f(1, 1) == 0); - ASSERT(f(0, 1) == overflowed); - ASSERT(f(1, 0) == 1); - -#if EJIT_WORDSIZE == 32 - ASSERT(f(0xffffffff, 0xffffffff) == 0); - ASSERT(f(0x7fffffff, 0) == 0x7fffffff); - ASSERT(f(0x7fffffff, 1) == 0x7ffffffe); - ASSERT(f(0x7fffffff, 0x7fffffff) == 0); - ASSERT(f(0x7fffffff, 0x80000000) == overflowed); - ASSERT(f(0x80000000, 0x80000000) == 0); -#else - ASSERT(f(0xffffffffffffffff, 0xffffffffffffffff) == 0); - ASSERT(f(0x7fffffffffffffff, 0x7fffffffffffffff) == 0); - ASSERT(f(0x7fffffffffffffff, 0x8000000000000000) == overflowed); - ASSERT(f(0x8000000000000000, 0x8000000000000000) == 0); -#endif -} - -int -main (int argc, char *argv[]) -{ - return main_helper(argc, argv, run_test); -} |