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| author | Jan Tuomi <jans.tuomi@gmail.com> | 2023-04-13 14:48:34 +0300 |
|---|---|---|
| committer | Jan Tuomi <jans.tuomi@gmail.com> | 2023-04-13 14:49:59 +0300 |
| commit | 9d4c6fc299294ac36f7082599edce19286fa0f99 (patch) | |
| tree | e7601bb1cd9950482f125377d25b6d5d40b72e62 /asm/ext_std.py | |
| parent | afd5f32e56d3d30bfa98fb35deff51febf50e594 (diff) | |
Add @let directive, start pondering interrupt control
Diffstat (limited to 'asm/ext_std.py')
| -rw-r--r-- | asm/ext_std.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/asm/ext_std.py b/asm/ext_std.py index 11da8aa..de7cd43 100644 --- a/asm/ext_std.py +++ b/asm/ext_std.py @@ -48,6 +48,9 @@ def expand_dec(reg: str) -> ExpandResult: def expand_mov(from_reg: str, to_reg: str) -> ExpandResult: return [["ali", "al_plus", from_reg, "0", to_reg]] +def expand_nop() -> ExpandResult: + return [["ali", "al_plus", "RA", "0", "RA"]] + def expand_spu(reg: str) -> ExpandResult: return [["str", reg, "__STACK_POINTER"]] + expand_inc("__STACK_POINTER") @@ -89,6 +92,7 @@ expansions: OpExpansionDict = { "inc": expand_inc, "dec": expand_dec, "mov": expand_mov, + "nop": expand_nop, "spu": expand_spu, "spo": expand_spo, "csr": expand_csr, |