From 8a98b46ef2b5673fcdf0a9a466857a5de044dfc5 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Sat, 20 Apr 2024 10:47:49 +0300 Subject: add lightening jit --- deps/lightening/tests/subr_d.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 deps/lightening/tests/subr_d.c (limited to 'deps/lightening/tests/subr_d.c') diff --git a/deps/lightening/tests/subr_d.c b/deps/lightening/tests/subr_d.c new file mode 100644 index 0000000..bc611c5 --- /dev/null +++ b/deps/lightening/tests/subr_d.c @@ -0,0 +1,27 @@ +#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_fpr (JIT_OPERAND_ABI_DOUBLE, JIT_F0), + jit_operand_fpr (JIT_OPERAND_ABI_DOUBLE, JIT_F1)); + + jit_subr_d(j, JIT_F0, JIT_F0, JIT_F1); + jit_leave_jit_abi(j, 0, 0, align); + jit_retr_d(j, JIT_F0); + + size_t size = 0; + void* ret = jit_end(j, &size); + + double (*f)(double, double) = ret; + ASSERT(f(42., 69.) == -27.); + ASSERT(f(42., 69.5) == -27.5); +} + +int +main (int argc, char *argv[]) +{ + return main_helper(argc, argv, run_test); +} -- cgit v1.2.3