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author | Andy Wingo <wingo@pobox.com> | 2019-04-03 13:28:13 +0200 |
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committer | Andy Wingo <wingo@pobox.com> | 2019-04-03 13:28:13 +0200 |
commit | 985faf35c13704e57a87fac88064bdb08a74c9b5 (patch) | |
tree | bb65699c06fb0cc2414abdb3557bcdd9d356d490 /libguile/lightning/tests/remr_u.c | |
parent | 61a8c9300daeb730fe5094f889bf13241942be84 (diff) | |
parent | 573af9c19b5e8156ca27413d6f3ed6ef462a2031 (diff) | |
download | guile-985faf35c13704e57a87fac88064bdb08a74c9b5.tar.gz |
Replace GNU Lightning with Lightening
Diffstat (limited to 'libguile/lightning/tests/remr_u.c')
-rw-r--r-- | libguile/lightning/tests/remr_u.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libguile/lightning/tests/remr_u.c b/libguile/lightning/tests/remr_u.c new file mode 100644 index 000000000..025018142 --- /dev/null +++ b/libguile/lightning/tests/remr_u.c @@ -0,0 +1,59 @@ +#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); + + const jit_arg_abi_t abi[] = { JIT_ARG_ABI_INTMAX, JIT_ARG_ABI_INTMAX }; + jit_arg_t args[2]; + const jit_anyreg_t regs[] = { { .gpr=JIT_R0 }, { .gpr=JIT_R1 }}; + + jit_receive(j, 2, abi, args); + jit_load_args(j, 2, abi, args, regs); + + jit_remr_u(j, JIT_R0, JIT_R0, JIT_R1); + jit_retr(j, JIT_R0); + + size_t size = 0; + void* ret = jit_end(j, &size); + + intmax_t (*f)(intmax_t, intmax_t) = ret; + + ASSERT(f(0x7fffffff, 1) == 0); + ASSERT(f(1, 0x7fffffff) == 1); + ASSERT(f(0x80000000, 1) == 0); + ASSERT(f(1, 0x80000000) == 1); + ASSERT(f(0x7fffffff, 2) == 1); + ASSERT(f(2, 0x7fffffff) == 2); + ASSERT(f(0x80000000, 2) == 0); + ASSERT(f(2, 0x80000000) == 2); + ASSERT(f(0x7fffffff, 0x80000000) == 0x7fffffff); + ASSERT(f(0x80000000, 0x7fffffff) == 1); + ASSERT(f(0, 0x7fffffff) == 0); + ASSERT(f(0x7fffffff, 0xffffffff) == 0x7fffffff); + ASSERT(f(0xffffffff, 0x7fffffff) == 1); + ASSERT(f(0xffffffff, 0xffffffff) == 0); + +#if __WORDSIZE != 32 + ASSERT(f(0x7fffffffffffffff, 1) == 0); + ASSERT(f(1, 0x7fffffffffffffff) == 1); + ASSERT(f(0x8000000000000000, 1) == 0); + ASSERT(f(1, 0x8000000000000000) == 1); + ASSERT(f(0x7fffffffffffffff, 2) == 1); + ASSERT(f(2, 0x7fffffffffffffff) == 2); + ASSERT(f(0x8000000000000000, 2) == 0); + ASSERT(f(2, 0x8000000000000000) == 2); + ASSERT(f(0x7fffffffffffffff, 0x8000000000000000) == 0x7fffffffffffffff); + ASSERT(f(0x8000000000000000, 0x7fffffffffffffff) == 1); + ASSERT(f(0x7fffffffffffffff, 0xffffffffffffffff) == 0x7fffffffffffffff); + ASSERT(f(0xffffffffffffffff, 0x7fffffffffffffff) == 1); + ASSERT(f(0xffffffffffffffff, 0xffffffffffffffff) == 0); +#endif +} + +int +main (int argc, char *argv[]) +{ + return main_helper(argc, argv, run_test); +} |