miden_assembly_syntax/ast/instruction/
print.rs

1use miden_debug_types::Span;
2
3use crate::{
4    DisplayHex,
5    ast::{Immediate, Instruction, InvocationTarget},
6    prettier::{Document, PrettyPrint},
7};
8
9impl PrettyPrint for Instruction {
10    fn render(&self) -> Document {
11        use crate::prettier::*;
12
13        match self {
14            Self::Nop => const_text("nop"),
15            Self::Assert => const_text("assert"),
16            Self::AssertWithError(err_code) => flatten(
17                const_text("assert.err") + const_text("=") + text(format!("\"{err_code}\"")),
18            ),
19            Self::AssertEq => const_text("assert_eq"),
20            Self::AssertEqWithError(err_code) => flatten(
21                const_text("assert_eq.err") + const_text("=") + text(format!("\"{err_code}\"")),
22            ),
23            Self::AssertEqw => const_text("assert_eqw"),
24            Self::AssertEqwWithError(err_code) => flatten(
25                const_text("assert_eqw.err") + const_text("=") + text(format!("\"{err_code}\"")),
26            ),
27            Self::Assertz => const_text("assertz"),
28            Self::AssertzWithError(err_code) => flatten(
29                const_text("assertz.err") + const_text("=") + text(format!("\"{err_code}\"")),
30            ),
31            Self::Add => const_text("add"),
32            Self::AddImm(value) => inst_with_felt_imm("add", value),
33            Self::Sub => const_text("sub"),
34            Self::SubImm(value) => inst_with_felt_imm("sub", value),
35            Self::Mul => const_text("mul"),
36            Self::MulImm(value) => inst_with_felt_imm("mul", value),
37            Self::Div => const_text("div"),
38            Self::DivImm(value) => inst_with_felt_imm("div", value),
39            Self::Neg => const_text("neg"),
40            Self::ILog2 => const_text("ilog2"),
41            Self::Inv => const_text("inv"),
42            Self::Incr => const_text("add.1"),
43            Self::Pow2 => const_text("pow2"),
44            Self::Exp => const_text("exp"),
45            Self::ExpImm(value) => inst_with_felt_imm("exp", value),
46            Self::ExpBitLength(value) => text(format!("exp.u{value}")),
47            Self::Not => const_text("not"),
48            Self::And => const_text("and"),
49            Self::Or => const_text("or"),
50            Self::Xor => const_text("xor"),
51            Self::Eq => const_text("eq"),
52            Self::EqImm(value) => inst_with_felt_imm("eq", value),
53            Self::Neq => const_text("neq"),
54            Self::NeqImm(value) => inst_with_felt_imm("neq", value),
55            Self::Eqw => const_text("eqw"),
56            Self::Lt => const_text("lt"),
57            Self::Lte => const_text("lte"),
58            Self::Gt => const_text("gt"),
59            Self::Gte => const_text("gte"),
60            Self::IsOdd => const_text("is_odd"),
61
62            // ----- ext2 operations --------------------------------------------------------------
63            Self::Ext2Add => const_text("ext2add"),
64            Self::Ext2Sub => const_text("ext2sub"),
65            Self::Ext2Mul => const_text("ext2mul"),
66            Self::Ext2Div => const_text("ext2div"),
67            Self::Ext2Neg => const_text("ext2neg"),
68            Self::Ext2Inv => const_text("ext2inv"),
69
70            // ----- u32 manipulation -------------------------------------------------------------
71            Self::U32Test => const_text("u32test"),
72            Self::U32TestW => const_text("u32testw"),
73            Self::U32Assert => const_text("u32assert"),
74            Self::U32AssertWithError(err_code) => flatten(
75                const_text("u32assert.err") + const_text("=") + text(format!("\"{err_code}\"")),
76            ),
77            Self::U32Assert2 => const_text("u32assert2"),
78            Self::U32Assert2WithError(err_code) => flatten(
79                const_text("u32assert2.err") + const_text("=") + text(format!("\"{err_code}\"")),
80            ),
81            Self::U32AssertW => const_text("u32assertw"),
82            Self::U32AssertWWithError(err_code) => flatten(
83                const_text("u32assertw.err") + const_text("=") + text(format!("\"{err_code}\"")),
84            ),
85            Self::U32Split => const_text("u32split"),
86            Self::U32Cast => const_text("u32cast"),
87            Self::U32WrappingAdd => const_text("u32wrapping_add"),
88            Self::U32WrappingAddImm(value) => inst_with_imm("u32wrapping_add", value),
89            Self::U32OverflowingAdd => const_text("u32overflowing_add"),
90            Self::U32OverflowingAddImm(value) => inst_with_imm("u32overflowing_add", value),
91            Self::U32OverflowingAdd3 => const_text("u32overflowing_add3"),
92            Self::U32WrappingAdd3 => const_text("u32wrapping_add3"),
93            Self::U32WrappingSub => const_text("u32wrapping_sub"),
94            Self::U32WrappingSubImm(value) => inst_with_imm("u32wrapping_sub", value),
95            Self::U32OverflowingSub => const_text("u32overflowing_sub"),
96            Self::U32OverflowingSubImm(value) => inst_with_imm("u32overflowing_sub", value),
97            Self::U32WrappingMul => const_text("u32wrapping_mul"),
98            Self::U32WrappingMulImm(value) => inst_with_imm("u32wrapping_mul", value),
99            Self::U32OverflowingMul => const_text("u32overflowing_mul"),
100            Self::U32OverflowingMulImm(value) => inst_with_imm("u32overflowing_mul", value),
101            Self::U32OverflowingMadd => const_text("u32overflowing_madd"),
102            Self::U32WrappingMadd => const_text("u32wrapping_madd"),
103            Self::U32Div => const_text("u32div"),
104            Self::U32DivImm(value) => inst_with_imm("u32div", value),
105            Self::U32Mod => const_text("u32mod"),
106            Self::U32ModImm(value) => inst_with_imm("u32mod", value),
107            Self::U32DivMod => const_text("u32divmod"),
108            Self::U32DivModImm(value) => inst_with_imm("u32divmod", value),
109            Self::U32And => const_text("u32and"),
110            Self::U32Or => const_text("u32or"),
111            Self::U32Xor => const_text("u32xor"),
112            Self::U32Not => const_text("u32not"),
113            Self::U32Shr => const_text("u32shr"),
114            Self::U32ShrImm(value) => inst_with_imm("u32shr", value),
115            Self::U32Shl => const_text("u32shl"),
116            Self::U32ShlImm(value) => inst_with_imm("u32shl", value),
117            Self::U32Rotr => const_text("u32rotr"),
118            Self::U32RotrImm(value) => inst_with_imm("u32rotr", value),
119            Self::U32Rotl => const_text("u32rotl"),
120            Self::U32RotlImm(value) => inst_with_imm("u32rotl", value),
121            Self::U32Popcnt => const_text("u32popcnt"),
122            Self::U32Clz => const_text("u32clz"),
123            Self::U32Ctz => const_text("u32ctz"),
124            Self::U32Clo => const_text("u32clo"),
125            Self::U32Cto => const_text("u32cto"),
126            Self::U32Lt => const_text("u32lt"),
127            Self::U32Lte => const_text("u32lte"),
128            Self::U32Gt => const_text("u32gt"),
129            Self::U32Gte => const_text("u32gte"),
130            Self::U32Min => const_text("u32min"),
131            Self::U32Max => const_text("u32max"),
132
133            // ----- stack manipulation -----------------------------------------------------------
134            Self::Drop => const_text("drop"),
135            Self::DropW => const_text("dropw"),
136            Self::PadW => const_text("padw"),
137            Self::Dup0 => const_text("dup.0"),
138            Self::Dup1 => const_text("dup.1"),
139            Self::Dup2 => const_text("dup.2"),
140            Self::Dup3 => const_text("dup.3"),
141            Self::Dup4 => const_text("dup.4"),
142            Self::Dup5 => const_text("dup.5"),
143            Self::Dup6 => const_text("dup.6"),
144            Self::Dup7 => const_text("dup.7"),
145            Self::Dup8 => const_text("dup.8"),
146            Self::Dup9 => const_text("dup.9"),
147            Self::Dup10 => const_text("dup.10"),
148            Self::Dup11 => const_text("dup.11"),
149            Self::Dup12 => const_text("dup.12"),
150            Self::Dup13 => const_text("dup.13"),
151            Self::Dup14 => const_text("dup.14"),
152            Self::Dup15 => const_text("dup.15"),
153            Self::DupW0 => const_text("dupw.0"),
154            Self::DupW1 => const_text("dupw.1"),
155            Self::DupW2 => const_text("dupw.2"),
156            Self::DupW3 => const_text("dupw.3"),
157            Self::Swap1 => const_text("swap.1"),
158            Self::Swap2 => const_text("swap.2"),
159            Self::Swap3 => const_text("swap.3"),
160            Self::Swap4 => const_text("swap.4"),
161            Self::Swap5 => const_text("swap.5"),
162            Self::Swap6 => const_text("swap.6"),
163            Self::Swap7 => const_text("swap.7"),
164            Self::Swap8 => const_text("swap.8"),
165            Self::Swap9 => const_text("swap.9"),
166            Self::Swap10 => const_text("swap.10"),
167            Self::Swap11 => const_text("swap.11"),
168            Self::Swap12 => const_text("swap.12"),
169            Self::Swap13 => const_text("swap.13"),
170            Self::Swap14 => const_text("swap.14"),
171            Self::Swap15 => const_text("swap.15"),
172            Self::SwapW1 => const_text("swapw.1"),
173            Self::SwapW2 => const_text("swapw.2"),
174            Self::SwapW3 => const_text("swapw.3"),
175            Self::SwapDw => const_text("swapdw"),
176            Self::MovUp2 => const_text("movup.2"),
177            Self::MovUp3 => const_text("movup.3"),
178            Self::MovUp4 => const_text("movup.4"),
179            Self::MovUp5 => const_text("movup.5"),
180            Self::MovUp6 => const_text("movup.6"),
181            Self::MovUp7 => const_text("movup.7"),
182            Self::MovUp8 => const_text("movup.8"),
183            Self::MovUp9 => const_text("movup.9"),
184            Self::MovUp10 => const_text("movup.10"),
185            Self::MovUp11 => const_text("movup.11"),
186            Self::MovUp12 => const_text("movup.12"),
187            Self::MovUp13 => const_text("movup.13"),
188            Self::MovUp14 => const_text("movup.14"),
189            Self::MovUp15 => const_text("movup.15"),
190            Self::MovUpW2 => const_text("movupw.2"),
191            Self::MovUpW3 => const_text("movupw.3"),
192            Self::MovDn2 => const_text("movdn.2"),
193            Self::MovDn3 => const_text("movdn.3"),
194            Self::MovDn4 => const_text("movdn.4"),
195            Self::MovDn5 => const_text("movdn.5"),
196            Self::MovDn6 => const_text("movdn.6"),
197            Self::MovDn7 => const_text("movdn.7"),
198            Self::MovDn8 => const_text("movdn.8"),
199            Self::MovDn9 => const_text("movdn.9"),
200            Self::MovDn10 => const_text("movdn.10"),
201            Self::MovDn11 => const_text("movdn.11"),
202            Self::MovDn12 => const_text("movdn.12"),
203            Self::MovDn13 => const_text("movdn.13"),
204            Self::MovDn14 => const_text("movdn.14"),
205            Self::MovDn15 => const_text("movdn.15"),
206            Self::MovDnW2 => const_text("movdnw.2"),
207            Self::MovDnW3 => const_text("movdnw.3"),
208            Self::CSwap => const_text("cswap"),
209            Self::CSwapW => const_text("cswapw"),
210            Self::CDrop => const_text("cdrop"),
211            Self::CDropW => const_text("cdropw"),
212
213            // ----- input / output operations ----------------------------------------------------
214            Self::Push(value) => inst_with_imm("push", value),
215            Self::PushU8(value) => inst_with_imm("push", value),
216            Self::PushU16(value) => inst_with_imm("push", value),
217            Self::PushU32(value) => inst_with_imm("push", value),
218            Self::PushFelt(value) => {
219                inst_with_felt_imm("push", &Immediate::Value(Span::unknown(*value)))
220            },
221            Self::PushWord(value) => flatten(const_text("push") + const_text(".") + value.render()),
222            Self::PushU8List(values) => inst_with_pretty_params("push", values),
223            Self::PushU16List(values) => inst_with_pretty_params("push", values),
224            Self::PushU32List(values) => inst_with_pretty_params("push", values),
225            Self::PushFeltList(values) => inst_with_pretty_felt_params("push", values),
226
227            Self::Locaddr(value) => inst_with_imm("locaddr", value),
228            Self::Sdepth => const_text("sdepth"),
229            Self::Caller => const_text("caller"),
230            Self::Clk => const_text("clk"),
231
232            Self::MemLoad => const_text("mem_load"),
233            Self::MemLoadImm(value) => inst_with_imm("mem_load", value),
234            Self::MemLoadW => const_text("mem_loadw"),
235            Self::MemLoadWImm(value) => inst_with_imm("mem_loadw", value),
236            Self::LocLoad(value) => inst_with_imm("loc_load", value),
237            Self::LocLoadW(value) => inst_with_imm("loc_loadw", value),
238
239            Self::MemStore => const_text("mem_store"),
240            Self::MemStoreImm(value) => inst_with_imm("mem_store", value),
241            Self::LocStore(value) => inst_with_imm("loc_store", value),
242            Self::MemStoreW => const_text("mem_storew"),
243            Self::MemStoreWImm(value) => inst_with_imm("mem_storew", value),
244            Self::LocStoreW(value) => inst_with_imm("loc_storew", value),
245
246            Self::MemStream => const_text("mem_stream"),
247            Self::AdvPipe => const_text("adv_pipe"),
248
249            Self::AdvPush(value) => inst_with_imm("adv_push", value),
250            Self::AdvLoadW => const_text("adv_loadw"),
251
252            Self::SysEvent(sys_event) => inst_with_imm("adv", sys_event),
253
254            // ----- cryptographic operations -----------------------------------------------------
255            Self::Hash => const_text("hash"),
256            Self::HMerge => const_text("hmerge"),
257            Self::HPerm => const_text("hperm"),
258            Self::MTreeGet => const_text("mtree_get"),
259            Self::MTreeSet => const_text("mtree_set"),
260            Self::MTreeMerge => const_text("mtree_merge"),
261            Self::MTreeVerify => const_text("mtree_verify"),
262            Self::MTreeVerifyWithError(err_code) => flatten(
263                const_text("mtree_verify.err") + const_text("=") + text(format!("\"{err_code}\"")),
264            ),
265
266            // ----- STARK proof verification -----------------------------------------------------
267            Self::FriExt2Fold4 => const_text("fri_ext2fold4"),
268            Self::HornerBase => const_text("horner_eval_base"),
269            Self::HornerExt => const_text("horner_eval_ext"),
270            Self::EvalCircuit => const_text("eval_circuit"),
271
272            // ----- exec / call ------------------------------------------------------------------
273            Self::Exec(InvocationTarget::MastRoot(root)) => flatten(
274                const_text("exec")
275                    + const_text(".")
276                    + text(format!("{:#x}", DisplayHex(root.as_bytes().as_slice()))),
277            ),
278            Self::Exec(InvocationTarget::ProcedureName(name)) => {
279                flatten(const_text("exec") + const_text(".") + text(name))
280            },
281            Self::Exec(InvocationTarget::ProcedurePath { name, module }) => {
282                const_text("exec") + const_text(".") + text(format!("{module}::{name}"))
283            },
284            Self::Exec(InvocationTarget::AbsoluteProcedurePath { name, path }) => {
285                const_text("exec") + const_text(".") + text(format!("::{path}::{name}"))
286            },
287            Self::Call(InvocationTarget::MastRoot(root)) => {
288                const_text("call")
289                    + const_text(".")
290                    + text(format!("{:#x}", DisplayHex(root.as_bytes().as_slice())))
291            },
292            Self::Call(InvocationTarget::ProcedureName(name)) => {
293                flatten(const_text("call") + const_text(".") + text(name))
294            },
295            Self::Call(InvocationTarget::ProcedurePath { name, module }) => {
296                const_text("call") + const_text(".") + text(format!("{module}::{name}"))
297            },
298            Self::Call(InvocationTarget::AbsoluteProcedurePath { name, path }) => {
299                const_text("call") + const_text(".") + text(format!("::{path}::{name}"))
300            },
301            Self::SysCall(InvocationTarget::MastRoot(root)) => {
302                const_text("syscall")
303                    + const_text(".")
304                    + text(format!("{:#x}", DisplayHex(root.as_bytes().as_slice())))
305            },
306            Self::SysCall(InvocationTarget::ProcedureName(name)) => {
307                flatten(const_text("syscall") + const_text(".") + text(format!("{name}")))
308            },
309            Self::SysCall(InvocationTarget::ProcedurePath { name, module }) => {
310                const_text("syscall") + const_text(".") + text(format!("{module}::{name}"))
311            },
312            Self::SysCall(InvocationTarget::AbsoluteProcedurePath { name, path }) => {
313                const_text("syscall") + const_text(".") + text(format!("::{path}::{name}"))
314            },
315            Self::DynExec => const_text("dynexec"),
316            Self::DynCall => const_text("dyncall"),
317            Self::ProcRef(InvocationTarget::MastRoot(_)) => {
318                panic!("invalid procref instruction: expected name not MAST root")
319            },
320            Self::ProcRef(InvocationTarget::ProcedureName(name)) => {
321                flatten(const_text("procref") + const_text(".") + text(name))
322            },
323            Self::ProcRef(InvocationTarget::ProcedurePath { name, module }) => {
324                flatten(const_text("procref") + const_text(".") + text(format!("{module}::{name}")))
325            },
326            Self::ProcRef(InvocationTarget::AbsoluteProcedurePath { name, path }) => {
327                flatten(const_text("procref") + const_text(".") + text(format!("::{path}::{name}")))
328            },
329
330            // ----- debug decorators -------------------------------------------------------------
331            Self::Breakpoint => const_text("breakpoint"),
332            Self::Debug(options) => inst_with_imm("debug", options),
333
334            // ----- event decorators -------------------------------------------------------------
335            Self::Emit(value) => inst_with_imm("emit", value),
336            Self::Trace(value) => inst_with_imm("trace", value),
337        }
338    }
339}
340
341fn inst_with_imm(name: &'static str, imm: &dyn PrettyPrint) -> Document {
342    use crate::prettier::*;
343
344    let imm = imm.render();
345
346    flatten(const_text(name) + const_text(".") + imm)
347}
348
349fn inst_with_felt_imm(name: &'static str, imm: &Immediate<crate::Felt>) -> Document {
350    use crate::prettier::*;
351
352    let value = match imm {
353        Immediate::Value(value) => display(*value),
354        Immediate::Constant(name) => text(name),
355    };
356
357    flatten(const_text(name) + const_text(".") + value)
358}
359
360fn inst_with_pretty_felt_params(inst: &'static str, params: &[crate::Felt]) -> Document {
361    use crate::prettier::*;
362
363    let single_line = text(inst)
364        + const_text(".")
365        + params
366            .iter()
367            .copied()
368            .map(display)
369            .reduce(|acc, doc| acc + const_text(".") + doc)
370            .unwrap_or_default();
371
372    let multi_line = params
373        .iter()
374        .copied()
375        .map(|v| text(inst) + const_text(".") + display(v))
376        .reduce(|acc, doc| acc + nl() + doc)
377        .unwrap_or_default();
378    single_line | multi_line
379}
380
381fn inst_with_pretty_params<P: PrettyPrint>(inst: &'static str, params: &[P]) -> Document {
382    use crate::prettier::*;
383
384    let single_line = text(inst)
385        + const_text(".")
386        + params
387            .iter()
388            .map(|p| p.render())
389            .reduce(|acc, doc| acc + const_text(".") + doc)
390            .unwrap_or_default();
391
392    let multi_line = params
393        .iter()
394        .map(|v| text(inst) + const_text(".") + v.render())
395        .reduce(|acc, doc| acc + nl() + doc)
396        .unwrap_or_default();
397    single_line | multi_line
398}
399
400// TESTS
401// ================================================================================================
402
403#[cfg(test)]
404mod tests {
405    use miden_core::crypto::hash::Rpo256;
406    use miden_debug_types::Span;
407
408    use crate::{Felt, ast::*};
409
410    #[test]
411    fn test_instruction_display() {
412        let instruction = format!("{}", Instruction::Assert);
413        assert_eq!("assert", instruction);
414
415        let instruction = format!("{}", Instruction::Add);
416        assert_eq!("add", instruction);
417
418        let instruction = format!("{}", Instruction::AddImm(Felt::new(5).into()));
419        assert_eq!("add.5", instruction);
420
421        let instruction = format!("{}", Instruction::ExpBitLength(32));
422        assert_eq!("exp.u32", instruction);
423
424        let instruction = format!(
425            "{}",
426            Instruction::PushFeltList(vec![Felt::new(3), Felt::new(4), Felt::new(8), Felt::new(9)])
427        );
428        assert_eq!("push.3.4.8.9", instruction);
429
430        let digest = Rpo256::hash(b"std::math::u64::add");
431        let target = InvocationTarget::MastRoot(Span::unknown(digest));
432        let instruction = format!("{}", Instruction::Exec(target));
433        assert_eq!(
434            "exec.0x90b3926941061b28638b6cc0bbdb3bcb335e834dc9ab8044250875055202d2fe",
435            instruction
436        );
437    }
438}