From 7881d8022f1911118bd3417f30591db642dd2599 Mon Sep 17 00:00:00 2001
From: Leo Alt <leo@ethereum.org>
Date: Wed, 18 Oct 2023 17:06:38 +0200
Subject: [PATCH] add -j to pil cli

---
 powdr_cli/src/main.rs | 47 ++++++++++++++++++++++++++++---------------
 1 file changed, 31 insertions(+), 16 deletions(-)

diff --git a/powdr_cli/src/main.rs b/powdr_cli/src/main.rs
index 393023b1d2..2d9b36c0c2 100644
--- a/powdr_cli/src/main.rs
+++ b/powdr_cli/src/main.rs
@@ -89,6 +89,12 @@ enum Commands {
         #[arg(default_value_t = CsvRenderMode::Hex)]
         #[arg(value_parser = clap_enum_variants!(CsvRenderMode))]
         csv_mode: CsvRenderMode,
+
+        /// Just execute in the RISCV/Powdr executor
+        #[arg(short, long)]
+        #[arg(default_value_t = false)]
+        just_execute: bool,
+
     },
     /// Compiles (no-std) rust code to riscv assembly, then to powdr assembly
     /// and finally to PIL and generates fixed and witness columns.
@@ -385,24 +391,32 @@ fn run_command(command: Commands) {
             prove_with,
             export_csv,
             csv_mode,
+            just_execute,
         } => {
-            match call_with_field!(compile_with_csv_export::<field>(
-                file,
-                output_directory,
-                inputs,
-                force,
-                prove_with,
-                export_csv,
-                csv_mode
-            )) {
-                Ok(()) => {}
-                Err(errors) => {
-                    eprintln!("Errors:");
-                    for e in errors {
-                        eprintln!("{e}");
+            if just_execute {
+                // assume input is riscv asm and just execute it
+                let contents = fs::read_to_string(file).unwrap();
+                let inputs = split_inputs(&inputs);
+                riscv_executor::execute::<GoldilocksField>(&contents, &inputs);
+            } else {
+                match call_with_field!(compile_with_csv_export::<field>(
+                    file,
+                    output_directory,
+                    inputs,
+                    force,
+                    prove_with,
+                    export_csv,
+                    csv_mode
+                )) {
+                    Ok(()) => {}
+                    Err(errors) => {
+                        eprintln!("Errors:");
+                        for e in errors {
+                            eprintln!("{e}");
+                        }
                     }
-                }
-            };
+                };
+            }
         }
         Commands::Prove {
             file,
@@ -676,6 +690,7 @@ mod test {
             prove_with: Some(BackendType::PilStarkCli),
             export_csv: true,
             csv_mode: CsvRenderMode::Hex,
+            just_execute: false,
         };
         run_command(pil_command);