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45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
#include "test.h"
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static void
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run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
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{
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jit_begin(j, arena_base, arena_size);
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const jit_arg_abi_t abi[] = { JIT_ARG_ABI_INTMAX };
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jit_arg_t args[1];
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const jit_anyreg_t regs[] = { { .gpr=JIT_R0 } };
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jit_receive(j, 1, abi, args);
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jit_load_args(j, 1, abi, args, regs);
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jit_comr(j, JIT_R0, JIT_R0);
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jit_retr(j, JIT_R0);
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intmax_t (*f)(intmax_t) = jit_end(j, NULL);
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#if __WORDSIZE == 32
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ASSERT(f(0) == 0xffffffff);
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ASSERT(f(1) == 0xfffffffe);
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ASSERT(f(0xffffffff) == 0);
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ASSERT(f(0x80000000) == 0x7fffffff);
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ASSERT(f(0x7fffffff) == 0x80000000);
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ASSERT(f(0x80000001) == 0x7ffffffe);
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#else
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ASSERT(f(0) == 0xffffffffffffffff);
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ASSERT(f(1) == 0xfffffffffffffffe);
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ASSERT(f(0xffffffff) == 0xffffffff00000000);
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ASSERT(f(0x80000000) == 0xffffffff7fffffff);
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ASSERT(f(0x7fffffff) == 0xffffffff80000000);
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ASSERT(f(0x80000001) == 0xffffffff7ffffffe);
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ASSERT(f(0xffffffffffffffff) == 0);
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ASSERT(f(0x8000000000000000) == 0x7fffffffffffffff);
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ASSERT(f(0x7fffffffffffffff) == 0x8000000000000000);
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ASSERT(f(0x8000000000000001) == 0x7ffffffffffffffe);
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#endif
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}
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int
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main (int argc, char *argv[])
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{
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return main_helper(argc, argv, run_test);
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}
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