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Add over word

This commit is contained in:
Dominic Grimm 2022-09-09 14:17:04 +02:00
parent cf1af6b412
commit c96368c494
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GPG Key ID: A6C051C716D2CE65
3 changed files with 34 additions and 44 deletions
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43
henceforth/examples/test.asm
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@ -1,43 +0,0 @@
.include "$lib/core.asm"
.include "$lib/std.asm"
.include "$lib/main.asm"
.define MEM_CALL_STACK, CORE_MEM_MEM
.macro stack_transfer_alu
.std_ld
tlr CORE_REG_B
.std_ld
tlr CORE_REG_A
.endmacro
.macro call_word, call_word_arg_0_label
ts (OFFSET + 14)
tlr CORE_REG_A
ts MEM_CALL_STACK
set
ts call_word_arg_0_label
tlr CORE_REG_PC
.endmacro
.macro return_word
.std_get MEM_CALL_STACK
tlr CORE_REG_PC
.endmacro
.jump_main
data:
data_strings:
words:
main:
.main main
push 10
tss
tls
tss
tls
.std_ld
tlr CORE_REG_A
.std_set CORE_MEM_CHR
.std_ld
tlr CORE_REG_A
.std_set CORE_MEM_CHR
.std_ld
tlr CORE_REG_A
.std_set CORE_MEM_CHR
.std_stop

BIN
henceforth/examples/test.bin
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35
henceforth/src/lib/compiler/instruction.rs
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@ -207,7 +207,40 @@ impl compiler::Compilable<compiler::Data, hence::parser::ast::Body> for Instruct
arg: None,
},
]),
Instruction::Over => Ok(vec![]),
Instruction::Over => Ok(vec![
hence::parser::ast::Node::MacroCall {
name: "std_ld".to_string(),
args: vec![],
},
hence::parser::ast::Node::Call {
name: "tlr".to_string(),
arg: Some(hence::arg::Arg::Variable("CORE_REG_A".to_string())),
},
hence::parser::ast::Node::Call {
name: "tss".to_string(),
arg: None,
},
hence::parser::ast::Node::Call {
name: "tlr".to_string(),
arg: Some(hence::arg::Arg::Variable("CORE_REG_B".to_string())),
},
hence::parser::ast::Node::Call {
name: "tsr".to_string(),
arg: Some(hence::arg::Arg::Variable("CORE_REG_A".to_string())),
},
hence::parser::ast::Node::Call {
name: "tls".to_string(),
arg: None,
},
hence::parser::ast::Node::Call {
name: "tsr".to_string(),
arg: Some(hence::arg::Arg::Variable("CORE_REG_B".to_string())),
},
hence::parser::ast::Node::Call {
name: "tls".to_string(),
arg: None,
},
]),
Instruction::Rot => Ok(vec![]),
Instruction::Nip => Ok(vec![]),
Instruction::I => Ok(vec![]),