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/qdivr_u.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 tests/qdivr_u.c (limited to 'tests/qdivr_u.c') diff --git a/tests/qdivr_u.c b/tests/qdivr_u.c new file mode 100644 index 0000000..df215ec --- /dev/null +++ b/tests/qdivr_u.c @@ -0,0 +1,43 @@ +#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, 3, 0, 0); + + jit_operand_t args[] = + { jit_operand_gpr (JIT_OPERAND_ABI_POINTER, JIT_R0), + jit_operand_gpr (JIT_OPERAND_ABI_POINTER, JIT_R1), + jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_R2), + jit_operand_gpr (JIT_OPERAND_ABI_WORD, JIT_V0) }; + jit_load_args(j, 4, args); + + jit_qdivr_u(j, JIT_V1, JIT_V2, JIT_R2, JIT_V0); + jit_str(j, JIT_R0, JIT_V1); + jit_str(j, JIT_R1, JIT_V2); + + jit_leave_jit_abi(j, 3, 0, align); + + jit_ret(j); + + size_t size = 0; + void* ret = jit_end(j, &size); + + void (*f)(jit_word_t*, jit_word_t*, jit_word_t, jit_word_t) = ret; +#define QDIV(a, b, c, d) \ + do { \ + jit_word_t C = 0, D = 0; f(&C, &D, a, b); ASSERT(C == c); \ + ASSERT(D == d); \ + } while (0) + + QDIV(-1, -2, 1, 1); + QDIV(-2, -5, 1, 3); +} + +int +main (int argc, char *argv[]) +{ + return main_helper(argc, argv, run_test); +} -- cgit v1.2.3