diff options
Diffstat (limited to 'deps/lightning/check/alu_sub.tst')
| -rw-r--r-- | deps/lightning/check/alu_sub.tst | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/deps/lightning/check/alu_sub.tst b/deps/lightning/check/alu_sub.tst new file mode 100644 index 0000000..8f07b62 --- /dev/null +++ b/deps/lightning/check/alu_sub.tst @@ -0,0 +1,49 @@ +#include "alu.inc" + +.code + prolog + +#define SUB(N, I0, I1, V) ALU(N, , sub, I0, I1, V) + + SUB(0, 0x7fffffff, 1, 0x7ffffffe) + SUB(2, 0x80000000, 1, 0x7fffffff) + SUB(3, 0x80000000, 0x7fffffff, 1) + SUB(4, 0xffffffff, 0xffffffff, 0) + SUB(5, 0xffffffff, 0x7fffffff, 0x80000000) + SUB(6, 0x7fffffff, 0, 0x7fffffff) +#if __WORDSIZE == 32 + SUB(7, 1, 0x7fffffff, 0x80000002) + SUB(8, 1, 0x80000000, 0x80000001) + SUB(9, 0x7fffffff, 0x80000000, 0xffffffff) + SUB(10, 0x7fffffff, 0xffffffff, 0x80000000) + SUB(11, 0, 0x7fffffff, 0x80000001) +#else + SUB(7, 1, 0x7fffffff, 0xffffffff80000002) + SUB(8, 1, 0xffffffff80000000, 0x80000001) + SUB(9, 0x7fffffff, 0xffffffff80000000, 0xffffffff) + SUB(10, 0xffffffff7fffffff, 0xffffffffffffffff, 0xffffffff80000000) + SUB(11, 0, 0x7fffffff, 0xffffffff80000001) + SUB(12, 0x7fffffffffffffff, 1, 0x7ffffffffffffffe) + SUB(13, 1, 0x7fffffffffffffff, 0x8000000000000002) + SUB(14, 0x8000000000000000, 1, 0x7fffffffffffffff) + SUB(15, 1, 0x8000000000000000, 0x8000000000000001) + SUB(16, 0x7fffffffffffffff, 0x8000000000000000, 0xffffffffffffffff) + SUB(17, 0x8000000000000000, 0x7fffffffffffffff, 1) + SUB(18, 0x7fffffffffffffff, 0xffffffffffffffff, 0x8000000000000000) + SUB(19, 0xffffffffffffffff, 0x7fffffffffffffff, 0x8000000000000000) + SUB(20, 0xffffffffffffffff, 0xffffffffffffffff, 0) +#endif + +#undef SUB +#define SUB(N, T, I0, I1, V) FOP(N, T, sub, I0, I1, V) + SUB(0, _f, -0.5, 0.5, -1.0) + SUB(1, _f, 0.25, 0.75, -0.5) + SUB(0, _d, -0.5, 0.5, -1.0) + SUB(1, _d, 0.25, 0.75, -0.5) + + prepare + pushargi ok + ellipsis + finishi @printf + ret + epilog |