diff options
Diffstat (limited to 'src/ext_std.py')
| -rw-r--r-- | src/ext_std.py | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/ext_std.py b/src/ext_std.py index c0a53c1..e78f5cc 100644 --- a/src/ext_std.py +++ b/src/ext_std.py @@ -6,6 +6,12 @@ def make_add(meta: Meta, left: str, right: str, target: str) -> list[int]: def make_sub(meta: Meta, left: str, right: str, target: str) -> list[int]: return make_alr(meta, "al_minus", left, right, target) +def make_addi(meta: Meta, left: str, imm: str, target: str) -> list[int]: + return make_ali(meta, "al_plus", left, imm, target) + +def make_subi(meta: Meta, left: str, imm: str, target: str) -> list[int]: + return make_ali(meta, "al_minus", left, imm, target) + def make_and(meta: Meta, left: str, right: str, target: str) -> list[int]: return make_alr(meta, "al_and", left, right, target) @@ -43,37 +49,39 @@ def make_mov(meta: Meta, from_reg: str, to_reg: str) -> list[int]: return make_ali(meta, "al_plus", from_reg, "0", to_reg) def make_spu(meta: Meta, reg: str) -> list[int]: - sp_reg = meta.options["stack_pointer"] + sp_reg = meta.options.stack_pointer str_word = make_str(meta, reg, sp_reg) inc_word = make_inc(meta, sp_reg) return str_word + inc_word def make_spo(meta: Meta, reg: str) -> list[int]: - sp_reg = meta.options["stack_pointer"] + sp_reg = meta.options.stack_pointer dec_word = make_dec(meta, sp_reg) ldr_word = make_ldr(meta, reg, sp_reg) return dec_word + ldr_word def make_csr(meta: Meta, addr_reg: str) -> list[int]: - lpc_word = make_lpc(meta, meta.options["csr_scratch"]) - spu_word = make_spu(meta, meta.options["csr_scratch"]) + lpc_word = make_lpc(meta, meta.options.csr_scratch) + spu_word = make_spu(meta, meta.options.csr_scratch) jpr_word = make_jpr(meta, addr_reg) return lpc_word + spu_word + jpr_word def make_csi(meta: Meta, addr_imm: str) -> list[int]: - lpc_word = make_lpc(meta, meta.options["csr_scratch"]) - spu_word = make_spu(meta, meta.options["csr_scratch"]) + lpc_word = make_lpc(meta, meta.options.csr_scratch) + spu_word = make_spu(meta, meta.options.csr_scratch) jpi_word = make_jpi(meta, addr_imm) return lpc_word + spu_word + jpi_word def make_rsr(meta: Meta) -> list[int]: - spo_word = make_spo(meta, meta.options["csr_scratch"]) - jpr_word = make_jpr(meta, meta.options["csr_scratch"]) + spo_word = make_spo(meta, meta.options.csr_scratch) + jpr_word = make_jpr(meta, meta.options.csr_scratch) return spo_word + jpr_word operations = { "add": make_add, "sub": make_sub, + "addi": make_addi, + "subi": make_subi, "and": make_and, "or": make_or, "xor": make_xor, |