From 49aa680ccdac46d1d2a7f9f250999b7ff7099548 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Sat, 29 Jun 2024 14:20:07 +0300 Subject: start adding tests --- tests/rshr.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 tests/rshr.c (limited to 'tests/rshr.c') diff --git a/tests/rshr.c b/tests/rshr.c new file mode 100644 index 0000000..d14f64f --- /dev/null +++ b/tests/rshr.c @@ -0,0 +1,63 @@ +#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_2(j, jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R0), + jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R1)); + + jit_rshr(j, JIT_R0, JIT_R0, JIT_R1); + jit_leave_jit_abi(j, 0, 0, align); + jit_retr(j, JIT_R0); + + size_t size = 0; + void* ret = jit_end(j, &size); + + jit_word_t (*f)(jit_word_t, jit_word_t) = ret; + + ASSERT(f(0xfe, 1) == 0x7f); + ASSERT(f(0x1fffc, 2) == 0x7fff); + ASSERT(f(0x40000000, 30) == 1); + ASSERT(f(0x20000000, 29) == 1); + ASSERT(f(0x10000000, 28) == 1); + ASSERT(f(0x810000, 16) == 0x81); + ASSERT(f(0x20000, 17) == 1); + ASSERT(f(0x40000, 18) == 1); + ASSERT(f(0x7f8000, 15) == 0xff); + ASSERT(f(0x1000000, 24) == 1); + ASSERT(f(0x7fffffff, 0) == 0x7fffffff); +#if EJIT_WORDSIZE == 32 + ASSERT(f(0xfffffff8, 3) == 0xffffffff); + ASSERT(f(0x80000000, 31) == 0xffffffff); + ASSERT(f(0xffffff00, 8) == 0xffffffff); +#else + ASSERT(f(0x3fffffff8, 3) == 0x7fffffff); + ASSERT(f(0xffffffc080000000, 31) == 0xffffffffffffff81); + ASSERT(f(0xffffff00, 8) == 0xffffff); + ASSERT(f(0xfe00000000, 33) == 0x7f); + ASSERT(f(0x1ffffc00000000, 34) == 0x7ffff); + ASSERT(f(0xfffffff800000000, 29) == 0xffffffffffffffc0); + ASSERT(f(0x8000000000000000, 63) == 0xffffffffffffffff); + ASSERT(f(0x4000000000000000, 62) == 1); + ASSERT(f(0x2000000000000000, 61) == 1); + ASSERT(f(0x1000000000000000, 60) == 1); + ASSERT(f(0x81000000000000, 48) == 0x81); + ASSERT(f(0x2000000000000, 49) == 1); + ASSERT(f(0x10000000000, 40) == 1); + ASSERT(f(0x7f800000000000, 47) == 0xff); + ASSERT(f(0x100000000000000, 56) == 1); + ASSERT(f(0xffffff0000000000, 40) == 0xffffffffffffffff); + ASSERT(f(0xfffffffe00000000, 33) == 0xffffffffffffffff); + ASSERT(f(0x8000000000000001, 63) == 0xffffffffffffffff); + ASSERT(f(0x1000000000000, 48) == 1); + ASSERT(f(0xffff800000000000, 47) == 0xffffffffffffffff); +#endif +} + +int +main (int argc, char *argv[]) +{ + return main_helper(argc, argv, run_test); +} -- cgit v1.2.3