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72 lines
2.4 KiB
C
72 lines
2.4 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, JIT_ARG_ABI_INTMAX };
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jit_arg_t args[2];
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const jit_anyreg_t regs[] = { { .gpr=JIT_R0 }, { .gpr=JIT_R1 }};
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jit_receive(j, 2, abi, args);
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jit_load_args(j, 2, abi, args, regs);
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jit_lshr(j, JIT_R0, JIT_R0, JIT_R1);
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jit_retr(j, JIT_R0);
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size_t size = 0;
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void* ret = jit_end(j, &size);
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intmax_t (*f)(intmax_t, intmax_t) = ret;
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ASSERT(f(0x7f, 1) == 0xfe);
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ASSERT(f(0x7fff, 2) == 0x1fffc);
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ASSERT(f(0x81, 16) == 0x810000);
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ASSERT(f(0xff, 15) == 0x7f8000);
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ASSERT(f(0x7fffffff, 0) == 0x7fffffff);
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#if __WORDSIZE == 32
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ASSERT(f(0xffffffff, 8) == 0xffffff00);
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ASSERT(f(0x7fffffff, 3) == 0xfffffff8);
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ASSERT(f(-0x7f, 31) == 0x80000000);
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ASSERT(f(-0x7fff, 30) == 0x40000000);
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ASSERT(f(-0x7fffffff, 29) == 0x20000000);
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ASSERT(f(0x80000001, 28) == 0x10000000);
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ASSERT(f(0x8001, 17) == 0x20000);
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ASSERT(f(0x80000001, 18) == 0x40000);
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ASSERT(f(-0xffff, 24) == 0x1000000);
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#else
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ASSERT(f(0xffffffff, 8) == 0xffffffff00);
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ASSERT(f(0x7fffffff, 3) == 0x3fffffff8);
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ASSERT(f(-0x7f, 31) == 0xffffffc080000000);
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ASSERT(f(-0x7fff, 30) == 0xffffe00040000000);
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ASSERT(f(-0x7fffffff, 29) == 0xf000000020000000);
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ASSERT(f(0x80000001, 28) == 0x800000010000000);
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ASSERT(f(0x8001, 17) == 0x100020000);
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ASSERT(f(0x80000001, 18) == 0x2000000040000);
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ASSERT(f(-0xffff, 24) == 0xffffff0001000000);
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ASSERT(f(0x7f, 33) == 0xfe00000000);
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ASSERT(f(0x7ffff, 34) == 0x1ffffc00000000);
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ASSERT(f(0x7fffffff, 35) == 0xfffffff800000000);
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ASSERT(f(-0x7f, 63) == 0x8000000000000000);
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ASSERT(f(-0x7fff, 62) == 0x4000000000000000);
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ASSERT(f(-0x7fffffff, 61) == 0x2000000000000000);
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ASSERT(f(0x80000001, 60) == 0x1000000000000000);
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ASSERT(f(0x81, 48) == 0x81000000000000);
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ASSERT(f(0x8001, 49) == 0x2000000000000);
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ASSERT(f(0x80000001, 40) == 0x10000000000);
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ASSERT(f(0xff, 47) == 0x7f800000000000);
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ASSERT(f(0xffff0001, 56) == 0x100000000000000);
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ASSERT(f(0xffffffff, 40) == 0xffffff0000000000);
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ASSERT(f(0x7fffffffff, 33) == 0xfffffffe00000000);
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ASSERT(f(-0x7fffffffff, 63) == 0x8000000000000000);
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ASSERT(f(0x8000000001, 48) == 0x1000000000000);
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ASSERT(f(0xffffffffff, 47) == 0xffff800000000000);
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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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