randrews/vulcan
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

A bunch of prerequisites before we can do arrays, part 2

Browse Source
This commit is contained in:
Ross Andrews
2023-11-12 23:50:25 -06:00
parent 21af891574
commit 0e766aebcf
12 changed files with 75 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files
forge_core/src/compiler/mod.rs
+17 -9
View File
@@ -78,10 +78,12 @@ mod test {
"_forge_gensym_1:",
"pushr",
"push 5",
"jmpr @_forge_gensym_2",
"push 0",
"_forge_gensym_2:",
"popr",
"pop",
"ret",
"popr", "pop", "ret 0", // Implicit void return
"stack: .db 0",
].join("\n"));
@@ -95,11 +97,13 @@ mod test {
"_forge_gensym_1: .db \"blah\\0\"",
"_forge_gensym_2:",
"pushr",
"push _forge_gensym_1",
"push _forge_gensym_1", // Push the str
"jmpr @_forge_gensym_3", // Return
"push 0", // Implicit return val
"_forge_gensym_3:", // outro
"popr",
"pop",
"ret",
"popr", "pop", "ret 0", // Implicit void return
"stack: .db 0",
].join("\n"))
}
@@ -115,22 +119,26 @@ mod test {
assert_eq!(asm.join("\n"), vec![
".org 0x400",
"push stack",
"call _forge_gensym_2",
"call _forge_gensym_3",
"hlt",
"_forge_gensym_1:", // fn foo()
"pushr", // capture frame ptr
"popr", // drop it and ret
"push 0", // implicit return
"_forge_gensym_2:",
"popr",
"pop",
"ret 0",
"_forge_gensym_2:", // fn main()
"ret",
"_forge_gensym_3:", // fn main()
"pushr", // capture frame ptr
"peekr", // prep frame ptr to send to foo
"push _forge_gensym_1", // load foo
"call", // call it
"pop", // Throw away its return value
"popr", // drop frame ptr and ret
"push 0", // Implicit return value
"_forge_gensym_4:", // Outro start
"popr", // Restore frame ptr
"pop",
"ret 0",
"ret",
"stack: .db 0",
].join("\n"))
}