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This commit is contained in:
Ross Andrews
2023-11-08 23:16:03 -06:00
parent 34c953c727
commit 40441e4784
1 changed files with 75 additions and 76 deletions
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forge_core/src/compiler.rs
+15 -16
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@@ -260,7 +260,7 @@ trait Compilable {
self, self,
state: &mut State, state: &mut State,
function: Option<&mut CompiledFn>, function: Option<&mut CompiledFn>,
location: Location location: Location,
) -> Result<(), CompileError>; ) -> Result<(), CompileError>;
} }
@@ -365,7 +365,7 @@ impl Compilable for RepeatLoop {
fn process(self, state: &mut State, sig: Option<&mut CompiledFn>, loc: Location) -> Result<(), CompileError> { fn process(self, state: &mut State, sig: Option<&mut CompiledFn>, loc: Location) -> Result<(), CompileError> {
let sig = sig.expect("Repeat loop outside function"); let sig = sig.expect("Repeat loop outside function");
if let RepeatLoop{ count, name, body } = self { let RepeatLoop { count, name, body } = self;
let named_counter = name.is_some(); let named_counter = name.is_some();
let mut counter_name = String::new(); let mut counter_name = String::new();
if let Some(name) = name { if let Some(name) = name {
@@ -431,7 +431,6 @@ impl Compilable for RepeatLoop {
if named_counter { if named_counter {
sig.forget_last_local(); sig.forget_last_local();
} }
}
Ok(()) Ok(())
} }
@@ -1052,7 +1051,7 @@ mod test {
vec![ vec![
("_forge_gensym_1".into(), "foo".into()), ("_forge_gensym_1".into(), "foo".into()),
("_forge_gensym_3".into(), "bar".into()), // gensym 2 is the entrypoint of blah() ("_forge_gensym_3".into(), "bar".into()), // gensym 2 is the entrypoint of blah()
("_forge_gensym_4".into(), "norp".into()) ("_forge_gensym_4".into(), "norp".into()),
] ]
); );
assert_eq!( assert_eq!(
@@ -1064,7 +1063,7 @@ mod test {
"push _forge_gensym_4", "push _forge_gensym_4",
"loadw frame", "loadw frame",
"add 3", // the address of y (frame + 3) and put gensym_4 in it "add 3", // the address of y (frame + 3) and put gensym_4 in it
"storew" "storew",
] ]
.join("\n") .join("\n")
) )
@@ -1081,7 +1080,7 @@ mod test {
"loadw frame", // The addr of x "loadw frame", // The addr of x
"loadw frame", "loadw frame",
"add 3", // the address of y (frame + 3) and put the addr of x (frame) in it "add 3", // the address of y (frame + 3) and put the addr of x (frame) in it
"storew" "storew",
] ]
.join("\n") .join("\n")
) )
@@ -1099,7 +1098,7 @@ mod test {
"loadw", "loadw",
"loadw", // Then load the value at 3 "loadw", // Then load the value at 3
"push 1000", // Push the addr 1000, for the lvalue "push 1000", // Push the addr 1000, for the lvalue
"storew" // Store whatever's at 3 to 1000 "storew", // Store whatever's at 3 to 1000
] ]
.join("\n") .join("\n")
) )
@@ -1114,7 +1113,7 @@ mod test {
"push 3", // so 3 is the string "bar" "push 3", // so 3 is the string "bar"
"add", // Add 3 to that address "add", // Add 3 to that address
"loadw frame", // Store it in the first var "loadw frame", // Store it in the first var
"storew" "storew",
] ]
.join("\n") .join("\n")
) )
@@ -1127,7 +1126,7 @@ mod test {
vec![ vec![
"loadw frame", // Push the addr of x "loadw frame", // Push the addr of x
"swap 12", // The asm body, which swaps 12 behind it and stores it there "swap 12", // The asm body, which swaps 12 behind it and stores it there
"storew" "storew",
] ]
.join("\n") .join("\n")
) )
@@ -1211,7 +1210,7 @@ mod test {
"loadw frame", "loadw frame",
"add 3", "add 3",
"storew", // c = c + 1 "storew", // c = c + 1
"#end" // End the loop body "#end", // End the loop body
] ]
.join("\n") .join("\n")
); );
@@ -1252,7 +1251,7 @@ mod test {
"call", // Actually make the call "call", // Actually make the call
"popr", // Restore the frame ptr "popr", // Restore the frame ptr
"storew frame", "storew frame",
"pop" // expr-as-statement drops the evaluated value "pop", // expr-as-statement drops the evaluated value
] ]
.join("\n") .join("\n")
); );
@@ -1339,7 +1338,7 @@ mod test {
"loadw frame", // Load x so we can return it "loadw frame", // Load x so we can return it
"add 3", "add 3",
"loadw", "loadw",
"ret" "ret",
] ]
.join("\n") .join("\n")
); );
@@ -1374,7 +1373,7 @@ mod test {
"loadw frame", // Load x so we can return it "loadw frame", // Load x so we can return it
"add 3", "add 3",
"loadw", "loadw",
"ret" "ret",
].join("\n") ].join("\n")
); );
} }
@@ -1391,7 +1390,7 @@ mod test {
"push 5", "push 5",
"ret", "ret",
"frame: .db $+1", "frame: .db $+1",
".db 0" ".db 0",
].join("\n")); ].join("\n"));
// Slightly more complicated, with a global str // Slightly more complicated, with a global str
@@ -1405,7 +1404,7 @@ mod test {
"push _forge_gensym_1", "push _forge_gensym_1",
"ret", "ret",
"frame: .db $+1", "frame: .db $+1",
".db 0" ".db 0",
].join("\n")) ].join("\n"))
} }
@@ -1440,7 +1439,7 @@ mod test {
"storew", // taking the same (now freed) frame slot that c took, because c is "storew", // taking the same (now freed) frame slot that c took, because c is
"loadw frame", // now out of scope "loadw frame", // now out of scope
"loadw", "loadw",
"ret" "ret",
] ]
.join("\n") .join("\n")
); );