diff options
Diffstat (limited to 'deps/lightning/check/alu_div.tst')
| -rw-r--r-- | deps/lightning/check/alu_div.tst | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/deps/lightning/check/alu_div.tst b/deps/lightning/check/alu_div.tst new file mode 100644 index 0000000..97e024d --- /dev/null +++ b/deps/lightning/check/alu_div.tst @@ -0,0 +1,83 @@ +#include "alu.inc" + +.code + prolog + +#define DIV(N, I0, I1, V) ALU(N, , div, I0, I1, V) +#define UDIV(N, I0, I1, V) ALU(N, _u, div, I0, I1, V) + + DIV(0, 0x7fffffff, 1, 0x7fffffff) + DIV(1, 1, 0x7fffffff, 0) + DIV(2, 0x80000000, 1, 0x80000000) + DIV(3, 1, 0x80000000, 0) + DIV(4, 0x7fffffff, 2, 0x3fffffff) + DIV(5, 2, 0x7fffffff, 0) + DIV(6, 2, 0x80000000, 0) + DIV(7, 0x7fffffff, 0x80000000, 0) + DIV(8, 0, 0x7fffffff, 0) + DIV(9, 0xffffffff, 0xffffffff, 1) + UDIV(0, 0x7fffffff, 1, 0x7fffffff) + UDIV(1, 1, 0x7fffffff, 0) + UDIV(2, 0x80000000, 1, 0x80000000) + UDIV(3, 1, 0x80000000, 0) + UDIV(4, 0x7fffffff, 2, 0x3fffffff) + UDIV(5, 2, 0x7fffffff, 0) + UDIV(6, 0x80000000, 2, 0x40000000) + UDIV(7, 2, 0x80000000, 0) + UDIV(8, 0x7fffffff, 0x80000000, 0) + UDIV(9, 0x80000000, 0x7fffffff, 1) + UDIV(10,0, 0x7fffffff, 0) + UDIV(11,0x7fffffff, 0xffffffff, 0) + UDIV(12,0xffffffff, 0x7fffffff, 2) + UDIV(13,0xffffffff, 0xffffffff, 1) +#if __WORDSIZE == 32 + DIV(10, 0x80000000, 2, 0xc0000000) + DIV(11, 0x80000000, 0x7fffffff, 0xffffffff) + DIV(12, 0x7fffffff, 0xffffffff, 0x80000001) + DIV(13, 0xffffffff, 0x7fffffff, 0) +#else + DIV(10, 0x80000000, 2, 0x40000000) + DIV(11, 0x80000000, 0x7fffffff, 1) + DIV(12, 0x7fffffff, 0xffffffff, 0) + DIV(13, 0xffffffff, 0x7fffffff, 2) + DIV(14, 0x7fffffffffffffff, 1, 0x7fffffffffffffff) + DIV(15, 1, 0x7fffffffffffffff, 0) + DIV(16, 0x8000000000000000, 1, 0x8000000000000000) + DIV(17, 1, 0x8000000000000000, 0) + DIV(18, 0x7fffffffffffffff, 2, 0x3fffffffffffffff) + DIV(19, 2, 0x7fffffffffffffff, 0) + DIV(20, 0x8000000000000000, 2, 0xc000000000000000) + DIV(21, 2, 0x8000000000000000, 0) + DIV(22, 0x7fffffffffffffff, 0x8000000000000000, 0) + DIV(23, 0x8000000000000000, 0x7fffffffffffffff, 0xffffffffffffffff) + DIV(24, 0x7fffffffffffffff, 0xffffffffffffffff, 0x8000000000000001) + DIV(25, 0xffffffffffffffff, 0x7fffffffffffffff, 0) + DIV(26, 0xffffffffffffffff, 0xffffffffffffffff, 1) + UDIV(14,0x7fffffffffffffff, 1, 0x7fffffffffffffff) + UDIV(15,1, 0x7fffffffffffffff, 0) + UDIV(16,0x8000000000000000, 1, 0x8000000000000000) + UDIV(17,1, 0x8000000000000000, 0) + UDIV(18,0x7fffffffffffffff, 2, 0x3fffffffffffffff) + UDIV(19,2, 0x7fffffffffffffff, 0) + UDIV(20,0x8000000000000000, 2, 0x4000000000000000) + UDIV(21,2, 0x8000000000000000, 0) + UDIV(22,0x7fffffffffffffff, 0x8000000000000000, 0) + UDIV(23,0x8000000000000000, 0x7fffffffffffffff, 1) + UDIV(24,0x7fffffffffffffff, 0xffffffffffffffff, 0) + UDIV(25,0xffffffffffffffff, 0x7fffffffffffffff, 2) + UDIV(26,0xffffffffffffffff, 0xffffffffffffffff, 1) +#endif + +#undef DIV +#define DIV(N, T, I0, I1, V) FOP(N, T, div, I0, I1, V) + DIV(0, _f, -0.5, 0.5, -1.0) + DIV(1, _f, 1.25, 0.5, 2.5) + DIV(0, _d, -0.5, 0.5, -1.0) + DIV(1, _d, 1.25, 0.5, 2.5) + + prepare + pushargi ok + ellipsis + finishi @printf + ret + epilog |