Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fix singlepass compilation error with imul instruction. #550

Merged
merged 2 commits into from
Jul 12, 2019
Merged

Fix singlepass compilation error with imul instruction. #550

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
c186e02
Fix compile error on `imul`.
losfair Jul 11, 2019
f327fec
Merge remote-tracking branch 'origin/master' into fix/imul-relax
losfair Jul 12, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 7 additions & 1 deletion lib/singlepass-backend/src/codegen_x64.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -641,6 +641,13 @@ impl X64FunctionCode {
BothToGPR,
}
let mode = match (src, dst) {
(Location::GPR(_), Location::GPR(_))
if (op as *const u8 == Assembler::emit_imul as *const u8) =>
{
RelaxMode::Direct
}
_ if (op as *const u8 == Assembler::emit_imul as *const u8) => RelaxMode::BothToGPR,

(Location::Memory(_, _), Location::Memory(_, _)) => RelaxMode::SrcToGPR,
(Location::Imm64(_), Location::Imm64(_)) | (Location::Imm64(_), Location::Imm32(_)) => {
RelaxMode::BothToGPR
Expand All @@ -653,7 +660,6 @@ impl X64FunctionCode {
RelaxMode::SrcToGPR
}
(_, Location::XMM(_)) => RelaxMode::SrcToGPR,
_ if (op as *const u8 == Assembler::emit_imul as *const u8) => RelaxMode::BothToGPR, // TODO: optimize this
_ => RelaxMode::Direct,
};

Expand Down