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#include "alu.inc"
.code
prolog
#define MUL(N, I0, I1, V) ALU(N, , mul, I0, I1, V)
MUL(0, 0x7fffffff, 1, 0x7fffffff)
MUL(1, 1, 0x7fffffff, 0x7fffffff)
MUL(2, 0x80000000, 1, 0x80000000)
MUL(3, 1, 0x80000000, 0x80000000)
MUL(4, 0x7fffffff, 2, 0xfffffffe)
MUL(5, 2, 0x7fffffff, 0xfffffffe)
MUL(6, 0x7fffffff, 0, 0)
MUL(7, 0, 0x7fffffff, 0)
#if __WORDSIZE == 32
MUL(8, 0x80000000, 2, 0)
MUL(9, 2, 0x80000000, 0)
MUL(10, 0x7fffffff, 0x80000000, 0x80000000)
MUL(11, 0x80000000, 0x7fffffff, 0x80000000)
MUL(12, 0x7fffffff, 0xffffffff, 0x80000001)
MUL(13, 0xffffffff, 0x7fffffff, 0x80000001)
MUL(14, 0xffffffff, 0xffffffff, 1)
#else
MUL(8, 0x80000000, 2, 0x100000000)
MUL(9, 2, 0x80000000, 0x100000000)
MUL(10, 0x7fffffff, 0x80000000, 0x3fffffff80000000)
MUL(11, 0x80000000, 0x7fffffff, 0x3fffffff80000000)
MUL(12, 0x7fffffff, 0xffffffff, 0x7ffffffe80000001)
MUL(13, 0xffffffff, 0x7fffffff, 0x7ffffffe80000001)
MUL(14, 0xffffffff, 0xffffffff, 0xfffffffe00000001)
MUL(15, 0x7fffffffffffffff, 1, 0x7fffffffffffffff)
MUL(16, 1, 0x7fffffffffffffff, 0x7fffffffffffffff)
MUL(17, 0x8000000000000000, 1, 0x8000000000000000)
MUL(18, 1, 0x8000000000000000, 0x8000000000000000)
MUL(19, 0x7fffffffffffffff, 2, 0xfffffffffffffffe)
MUL(20, 2, 0x7fffffffffffffff, 0xfffffffffffffffe)
MUL(21, 0x8000000000000000, 2, 0)
MUL(22, 2, 0x8000000000000000, 0)
MUL(23, 0x7fffffffffffffff, 0x8000000000000000, 0x8000000000000000)
MUL(24, 0x8000000000000000, 0x7fffffffffffffff, 0x8000000000000000)
MUL(25, 0x7fffffffffffffff, 0xffffffffffffffff, 0x8000000000000001)
MUL(26, 0xffffffffffffffff, 0x7fffffffffffffff, 0x8000000000000001)
MUL(27, 0xffffffffffffffff, 0xffffffffffffffff, 1)
#endif
#undef MUL
#define MUL(N, T, I0, I1, V) FOP(N, T, mul, I0, I1, V)
MUL(0, _f, -0.5, 0.5, -0.25)
MUL(1, _f, 0.25, 0.75, 0.1875)
MUL(0, _d, -0.5, 0.5, -0.25)
MUL(1, _d, 0.25, 0.75, 0.1875)
prepare
pushargi ok
ellipsis
finishi @printf
ret
epilog
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