src/riscv/rv64m.cpp

43     expect<int64_t>(39285, []{return M::mul(873, 45);}, "mul");
44     expect<int64_t>(0, []{return M::mul(0x4000000000000000LL, 4);},
48     expect<int64_t>(1, []{return M::mulh(0x4000000000000000LL, 4);}, "mulh");
49     expect<int64_t>(-1, []{return M::mulh(numeric_limits<int64_t>::min(), 2);},
51     expect<int64_t>(0, []{return M::mulh(-1, -1);}, "mulh, all bits set");
54     expect<int64_t>(-1, []{return M::mulhsu(-1, -1);}, "mulhsu, all bits set");
55     expect<int64_t>(-1,
60     expect<uint64_t>(1, []{return M::mulhu(0x8000000000000000ULL, 2);},
62     expect<uint64_t>(0xFFFFFFFFFFFFFFFEULL, []{return M::mulhu(-1, -1);},
66     expect<int64_t>(-7, []{return M::div(-59, 8);}, "div");
67     expect<int64_t>(-1, []{return M::div(255, 0);}, "div/0");
68     expect<int64_t>(numeric_limits<int64_t>::min(),
73     expect<uint64_t>(2305843009213693944LL, []{return M::divu(-59, 8);},
75     expect<uint64_t>(numeric_limits<uint64_t>::max(),
77     expect<uint64_t>(0,
82     expect<int64_t>(-3, []{return M::rem(-59, 8);}, "rem");
83     expect<int64_t>(255, []{return M::rem(255, 0);}, "rem/0");
84     expect<int64_t>(0, []{return M::rem(numeric_limits<int64_t>::min(), -1);},
88     expect<uint64_t>(5, []{return M::remu(-59, 8);}, "remu");
89     expect<uint64_t>(255, []{return M::remu(255, 0);}, "remu/0");
90     expect<uint64_t>(0x8000000000000000ULL,
95     expect<int64_t>(-100,
98     expect<int64_t>(0, []{return M::mulw(0x40000000, 4);}, "mulw, overflow");
101     expect<int64_t>(-7,
104     expect<int64_t>(-1, []{return M::divw(65535, 0);}, "divw/0");
105     expect<int64_t>(numeric_limits<int32_t>::min(),
110     expect<int64_t>(536870904,
113     expect<int64_t>(numeric_limits<uint64_t>::max(),
115     expect<int64_t>(0,
118     expect<int64_t>(-1,
123     expect<int64_t>(-3,
126     expect<int64_t>(65535, []{return M::remw(65535, 0);}, "remw/0");
127     expect<int64_t>(0, []{return M::remw(numeric_limits<int32_t>::min(), -1);},
131     expect<int64_t>(5,
134     expect<int64_t>(65535, []{return M::remuw(65535, 0);}, "remuw/0");
135     expect<int64_t>(numeric_limits<int32_t>::min(),
138     expect<int64_t>(0xFFFFFFFF80000000,