Rativel/BurritOS
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

tests lui and ld

Browse Source
This commit is contained in:
Samy Solhi 2022-11-09 16:08:51 +01:00
parent 42221a26c3
commit c920f71c45
1 changed files with 27 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/print.rs
View File

@ -184,7 +184,7 @@ pub fn print(ins: Instruction, pc: i32) -> String { //TODO pc should be u64
} }
}, },
RISCV_LUI => { RISCV_LUI => {
format!("lui x{}, {:X}", ins.rd.to_string(), ins.imm31_12) format!("lui x{}, 0x{:X}", ins.rd.to_string(), ins.imm31_12)
}, },
RISCV_AUIPC => { RISCV_AUIPC => {
format!("auipc x{}, {:X}", ins.rd.to_string(), ins.imm31_12) format!("auipc x{}, {:X}", ins.rd.to_string(), ins.imm31_12)
@ -285,4 +285,30 @@ mod test {
assert_eq!("addi x28, x17, 0", print::print(addi, 0)); assert_eq!("addi x28, x17, 0", print::print(addi, 0));
} }
#[test]
fn test_lui() {
let lui = decode::decode(0b01110001000011111000_11100_0110111);
assert_eq!("lui x28, 0x710F8000", print::print(lui, 0));
}
#[test]
fn test_ld() {
// imm rs1 f3 rd opcode
let lb = decode::decode(0b010111110000_10001_000_11100_0000011);
let lh = decode::decode(0b010111110000_10001_001_11100_0000011);
let lw = decode::decode(0b010111110000_10001_010_11100_0000011);
let lbu = decode::decode(0b010111110000_10001_100_11100_0000011);
let lhu = decode::decode(0b010111110000_10001_101_11100_0000011);
let ld = decode::decode(0b010111110000_10001_011_11100_0000011);
let lwu = decode::decode(0b010111110000_10001_110_11100_0000011);
// TODO: imm négatif produit une erreur
assert_eq!("lb x28, 1520(x17)", print::print(lb, 0));
assert_eq!("lh x28, 1520(x17)", print::print(lh, 0));
assert_eq!("lw x28, 1520(x17)", print::print(lw, 0));
assert_eq!("lbu x28, 1520(x17)", print::print(lbu, 0));
assert_eq!("lhu x28, 1520(x17)", print::print(lhu, 0));
assert_eq!("ld x28, 1520(x17)", print::print(ld, 0));
assert_eq!("lwu x28, 1520(x17)", print::print(lwu, 0));
}
} }