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| author | Rusty Wagner <rusty@vector35.com> | 2016-05-08 23:46:20 -0400 |
|---|---|---|
| committer | Rusty Wagner <rusty@vector35.com> | 2016-05-08 23:48:17 -0400 |
| commit | 3ab807811a7efdcfeff4be101822be9d383c15e1 (patch) | |
| tree | 52115a5182525d8ad557af54b6135800f9b9a9a5 /python/examples/nes.py | |
| parent | ecaf78b419d323f6b589aac4b9ff5ff24b314bc6 (diff) | |
Add additional IL stage for flags resolution
Diffstat (limited to 'python/examples/nes.py')
| -rw-r--r-- | python/examples/nes.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/python/examples/nes.py b/python/examples/nes.py index 8d3d9269..21b02dfa 100644 --- a/python/examples/nes.py +++ b/python/examples/nes.py @@ -291,9 +291,9 @@ InstructionIL = { "bcs": lambda il, operand: cond_branch(il, il.flag_condition(LLFC_ULT), operand), "beq": lambda il, operand: cond_branch(il, il.flag_condition(LLFC_E), operand), "bit": lambda il, operand: il.and_expr(1, il.reg(1, "a"), operand, flags = "czs"), - "bmi": lambda il, operand: cond_branch(il, il.flag("s"), operand), + "bmi": lambda il, operand: cond_branch(il, il.flag_condition(LLFC_NEG), operand), "bne": lambda il, operand: cond_branch(il, il.flag_condition(LLFC_NE), operand), - "bpl": lambda il, operand: cond_branch(il, il.not_expr(0, il.flag("s")), operand), + "bpl": lambda il, operand: cond_branch(il, il.flag_condition(LLFC_POS), operand), "brk": lambda il, operand: il.system_call(), "bvc": lambda il, operand: cond_branch(il, il.not_expr(0, il.flag("v")), operand), "bvs": lambda il, operand: cond_branch(il, il.flag("v"), operand), @@ -368,7 +368,9 @@ class M6502(Architecture): LLFC_UGE: ["c"], LLFC_ULT: ["c"], LLFC_E: ["z"], - LLFC_NE: ["z"] + LLFC_NE: ["z"], + LLFC_NEG: ["s"], + LLFC_POS: ["s"] } flags_written_by_flag_write_type = { "*": ["c", "z", "v", "s"], |