238 lines
5.2 KiB
NASM
238 lines
5.2 KiB
NASM
; Generated by Henceforth 0.1.0 (https://git.dergrimm.net/dergrimm/hence.git)
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.include "$lib/core.asm"
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.include "$lib/std.asm"
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.define_eval prev, OFFSET
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ts CORE_U16_MAX
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tlr CORE_REG_PC
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.define_eval diff, (OFFSET - prev)
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.define_eval MAIN_JUMPER, (CORE_MEM_PRG_END - diff)
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.org prev
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.delete prev, diff
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; .define_eval prev, OFFSET
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;
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; .bytes CORE_U16_MAX, CORE_U16_MAX
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;
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; .define_eval JUMP_TABLE_CONDITIONS_SIZE, (OFFSET - prev)
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; .org prev
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; .delete prev
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; .define_eval JUMP_TABLE_WORDS_SIZE, (0 * 2)
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; .define_eval MEM_JUMP_TABLE_LEN, (JUMP_TABLE_CONDITIONS_SIZE + JUMP_TABLE_WORDS_SIZE / 2)
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; .define_eval MEM_JUMP_TABLE_PTR, CORE_MEM_MEM
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; .define_eval MEM_JUMP_TABLE_END, (MEM_JUMP_TABLE_PTR + MEM_JUMP_TABLE_LEN)
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; .debug MEM_JUMP_TABLE_LEN, MEM_JUMP_TABLE_PTR, MEM_JUMP_TABLE_END
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; ; jump table
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; ; conditions
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;
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; jump_table_conditions_if_0: .bytes 444
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;
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; jump_table_conditions_else_0: .bytes 5498
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;
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;
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.define_eval MEM_JUMP_TABLE_LEN, 9
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.define_eval MEM_JUMP_TABLE_PTR, CORE_MEM_MEM
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.define_eval MEM_JUMP_TABLE_END, (MEM_JUMP_TABLE_PTR + MEM_JUMP_TABLE_LEN)
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.define_eval MEM_LOOP_DEPTH, (MEM_JUMP_TABLE_END + 1)
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.define_eval MEM_LOOP_I, (MEM_LOOP_DEPTH + 1)
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.define_eval MEM_LOOP_J, (MEM_LOOP_I + 1)
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.define_eval MEM_CALL_STACK_LEN, 16
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.define_eval MEM_CALL_STACK_PTR, (MEM_LOOP_J + 1)
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.define_eval MEM_CALL_STACK_END, (MEM_CALL_STACK_PTR + MEM_CALL_STACK_LEN)
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.define_eval MEM_ALLOC_PTR, (MEM_CALL_STACK_END + 1)
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.macro stack_transfer_alu
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.std_ld
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tlr CORE_REG_B
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.std_ld
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tlr CORE_REG_A
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.endmacro
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; setup jump table
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; reference MEM_CALL_STACK_PTR to itself
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.std_rset CORE_REG_A, MEM_CALL_STACK_PTR
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.std_set MEM_CALL_STACK_PTR
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; reference MEM_ALLOC_PTR to itself
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.std_rset CORE_REG_A, MEM_ALLOC_PTR
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.std_set MEM_ALLOC_PTR
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.std_jump MAIN_JUMPER
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call_stack_jump:
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.std_get MEM_CALL_STACK_PTR
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tlr CORE_REG_A
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.std_rset CORE_REG_B, 1
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.std_alu CORE_ALU_ADD
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tlr CORE_REG_A
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tlr CORE_REG_B
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.std_set MEM_CALL_STACK_PTR
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tsr CORE_REG_D
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tlr CORE_REG_A
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tsr CORE_REG_B
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set
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tsr CORE_REG_C
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tlr CORE_REG_PC
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return_call_stack_jump:
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.std_get MEM_CALL_STACK_PTR
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tlr CORE_REG_A
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tlr CORE_REG_C
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.std_rset CORE_REG_B, 1
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.std_alu CORE_ALU_SUB
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tlr CORE_REG_A
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.std_set MEM_CALL_STACK_PTR
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tsr CORE_REG_C
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get
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tlr CORE_REG_PC
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.define_eval prev, OFFSET
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.std_rset CORE_REG_C, CORE_U16_MAX
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.std_rset CORE_REG_D, CORE_U16_MAX
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ts call_stack_jump
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tlr CORE_REG_PC
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.define_eval CALL_STACK_JUMP_SIZE, (OFFSET - prev)
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.org prev
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.delete prev
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.macro call_stack_jump, call_stack_jump_arg_0_label
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.define_eval prev, OFFSET
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.define offset_till_end, (OFFSET - prev * -1 + CALL_STACK_JUMP_COND_IF_ELSE_SIZE)
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.std_rset CORE_REG_C, call_stack_jump_arg_0_label
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.std_rset CORE_REG_D, (OFFSET + offset_till_end)
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ts call_stack_jump
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tlr CORE_REG_PC
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.delete prev, offset_till_end
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.endmacro
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.define_eval prev, OFFSET
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.std_ld
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tlr CORE_REG_A
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.std_rset CORE_REG_C, CORE_U16_MAX
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.std_rset CORE_REG_D, CORE_U16_MAX
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ts call_stack_jump
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tlrc CORE_REG_PC
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.define_eval CALL_STACK_JUMP_COND_IF_SIZE, (OFFSET - prev)
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.org prev
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.delete prev
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.macro call_stack_jump_cond_if, call_stack_jump_cond_if_arg_0_if_label
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.define_eval prev, OFFSET
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.define offset_till_end, (OFFSET - prev * -1 + CALL_STACK_JUMP_COND_IF_ELSE_SIZE)
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.std_ld
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tlr CORE_REG_A
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.std_rset CORE_REG_C, call_stack_jump_cond_if_arg_0_if_label
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.std_rset CORE_REG_D, (OFFSET + offset_till_end)
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ts call_stack_jump
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tlrc CORE_REG_PC
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.delete prev, offset_till_end
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.endmacro
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.define_eval prev, OFFSET
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.std_ld
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tlr CORE_REG_A
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.std_rset CORE_REG_C, CORE_U16_MAX
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.std_rset CORE_REG_D, CORE_U16_MAX
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ts call_stack_jump
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tlrc CORE_REG_PC
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.std_rset CORE_REG_C, CORE_U16_MAX
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.std_rset CORE_REG_D, CORE_U16_MAX
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ts call_stack_jump
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tlr CORE_REG_PC
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.define_eval CALL_STACK_JUMP_COND_IF_ELSE_SIZE, (OFFSET - prev)
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.org prev
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.delete prev
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.macro call_stack_jump_cond_if_else, call_stack_jump_cond_if_else_arg_0_if_label, call_stack_jump_cond_if_else_arg_1_else_label
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.define_eval prev, OFFSET
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.define offset_till_end, (OFFSET - prev * -1 + CALL_STACK_JUMP_COND_IF_ELSE_SIZE)
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.std_ld
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tlr CORE_REG_A
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.std_rset CORE_REG_C, call_stack_jump_cond_if_else_arg_0_if_label
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.std_rset CORE_REG_D, (OFFSET + offset_till_end)
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ts call_stack_jump
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tlrc CORE_REG_PC
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.std_rset CORE_REG_C, call_stack_jump_cond_if_else_arg_1_else_label
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.std_rset CORE_REG_D, (OFFSET + offset_till_end)
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ts call_stack_jump
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tlr CORE_REG_PC
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.delete prev, offset_till_end
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.endmacro
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.macro return_call_stack_jump
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.std_jump return_call_stack_jump
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.endmacro
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; data
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; strings
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; conditions
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; condition: 0
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conditions_if_0:
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push 42
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.std_ld
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tlr CORE_REG_A
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.std_set CORE_MEM_OUT
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.std_rset CORE_REG_A, '\n'
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.std_set CORE_MEM_CHR
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dbg
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.return_call_stack_jump
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conditions_else_0:
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push 69
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.std_ld
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tlr CORE_REG_A
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.std_set CORE_MEM_OUT
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.std_rset CORE_REG_A, '\n'
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.std_set CORE_MEM_CHR
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.return_call_stack_jump
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; words
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; main
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main:
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.org MAIN_JUMPER
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ts main
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tlr CORE_REG_PC
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.org main
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push 0
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.call_stack_jump_cond_if_else conditions_if_0, conditions_else_0
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push 40
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push 2
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.stack_transfer_alu
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.std_alu CORE_ALU_ADD
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tls
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dbg
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push 32
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push 4875
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push 8748
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dbg
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push 8777
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dbg
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dbg
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dbg
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.std_stop
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