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Add comr/negr tests

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This commit is contained in:
Andy Wingo 2019-03-26 09:58:33 +01:00
parent 7393651653
commit a20146777d
5 changed files with 152 additions and 0 deletions
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45
tests/test-comr.c Normal file
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#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_t args[1];
const jit_anyreg_t regs[] = { { .gpr=JIT_R0 } };
jit_receive(j, 1, abi, args);
jit_load_args(j, 1, abi, args, regs);
jit_comr(j, JIT_R0, JIT_R0);
jit_retr(j, JIT_R0);
intmax_t (*f)(intmax_t) = jit_end(j, NULL);
#if __WORDSIZE == 32
ASSERT(f(0) == 0xffffffff);
ASSERT(f(1) == 0xfffffffe);
ASSERT(f(0xffffffff) == 0);
ASSERT(f(0x80000000) == 0x7fffffff);
ASSERT(f(0x7fffffff) == 0x80000000);
ASSERT(f(0x80000001) == 0x7ffffffe);
#else
ASSERT(f(0) == 0xffffffffffffffff);
ASSERT(f(1) == 0xfffffffffffffffe);
ASSERT(f(0xffffffff) == 0xffffffff00000000);
ASSERT(f(0x80000000) == 0xffffffff7fffffff);
ASSERT(f(0x7fffffff) == 0xffffffff80000000);
ASSERT(f(0x80000001) == 0xffffffff7ffffffe);
ASSERT(f(0xffffffffffffffff) == 0);
ASSERT(f(0x8000000000000000) == 0x7fffffffffffffff);
ASSERT(f(0x7fffffffffffffff) == 0x8000000000000000);
ASSERT(f(0x8000000000000001) == 0x7ffffffffffffffe);
#endif
}
int
main (int argc, char *argv[])
{
return main_helper(argc, argv, run_test);
}