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ZJIT: Restore some A64 backend tests to fix unused warning

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This commit is contained in:
Alan Wu 2025-06-10 23:44:53 +09:00
parent 0bc24353d3
commit c489020cab
Notes: git 2025-06-11 10:50:04 +00:00 
Merged: https://github.com/ruby/ruby/pull/13576
1 changed files with 24 additions and 20 deletions
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44
zjit/src/backend/arm64/mod.rs
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@ -1345,14 +1345,30 @@ impl Assembler
}
}
/*
#[cfg(test)]
mod tests {
use super::*;
use crate::disasm::*;
use crate::assertions::assert_disasm;
static TEMP_REGS: [Reg; 5] = [X1_REG, X9_REG, X10_REG, X14_REG, X15_REG];
fn setup_asm() -> (Assembler, CodeBlock) {
(Assembler::new(0), CodeBlock::new_dummy(1024))
(Assembler::new(), CodeBlock::new_dummy())
}
#[test]
fn test_mul_with_immediate() {
let (mut asm, mut cb) = setup_asm();
let out = asm.mul(Opnd::Reg(TEMP_REGS[1]), 3.into());
asm.mov(Opnd::Reg(TEMP_REGS[0]), out);
asm.compile_with_num_regs(&mut cb, 2);
assert_disasm!(cb, "600080d2207d009be10300aa", {"
0x0: mov x0, #3
0x4: mul x0, x9, x0
0x8: mov x1, x0
"});
}
#[test]
@ -1361,7 +1377,7 @@ mod tests {
let opnd = asm.add(Opnd::Reg(X0_REG), Opnd::Reg(X1_REG));
asm.store(Opnd::mem(64, Opnd::Reg(X2_REG), 0), opnd);
asm.compile_with_regs(&mut cb, None, vec![X3_REG]);
asm.compile_with_regs(&mut cb, vec![X3_REG]);
// Assert that only 2 instructions were written.
assert_eq!(8, cb.get_write_pos());
@ -1425,6 +1441,7 @@ mod tests {
asm.compile_with_num_regs(&mut cb, 0);
}
/*
#[test]
fn test_emit_lea_label() {
let (mut asm, mut cb) = setup_asm();
@ -1438,6 +1455,7 @@ mod tests {
asm.compile_with_num_regs(&mut cb, 1);
}
*/
#[test]
fn test_emit_load_mem_disp_fits_into_load() {
@ -1648,6 +1666,7 @@ mod tests {
asm.compile_with_num_regs(&mut cb, 2);
}
/*
#[test]
fn test_bcond_straddling_code_pages() {
const LANDING_PAGE: usize = 65;
@ -1784,20 +1803,5 @@ mod tests {
0x8: mov x1, x11
"});
}
#[test]
fn test_mul_with_immediate() {
let (mut asm, mut cb) = setup_asm();
let out = asm.mul(Opnd::Reg(TEMP_REGS[1]), 3.into());
asm.mov(Opnd::Reg(TEMP_REGS[0]), out);
asm.compile_with_num_regs(&mut cb, 2);
assert_disasm!(cb, "6b0080d22b7d0b9be1030baa", {"
0x0: mov x11, #3
0x4: mul x11, x9, x11
0x8: mov x1, x11
"});
}
*/
}
*/