Skip to content

x64: Add most remaining AVX lowerings #5819

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

Merged
alexcrichton merged 5 commits into from
Feb 20, 2023
Merged

x64: Add most remaining AVX lowerings #5819

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
3bf2b78
x64: Add most remaining AVX lowerings
alexcrichton Feb 16, 2023
5ec26f5
Move `vpinsr*` instructions to their own variant
alexcrichton Feb 17, 2023
4ce4158
Remove `Inst::produces_const` accessor
alexcrichton Feb 17, 2023
3482b61
Fix tests
alexcrichton Feb 17, 2023
e402814
Register traps in `MachBuffer` for load-folding ops
alexcrichton Feb 17, 2023
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
7 changes: 7 additions & 0 deletions cranelift/codegen/src/isa/x64/encoding/vex.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
use super::evex::Register;
use super::rex::{LegacyPrefixes, OpcodeMap};
use super::ByteSink;
use crate::ir::TrapCode;
use crate::isa::x64::args::Amode;
use crate::isa::x64::encoding::rex;
use crate::isa::x64::inst::Inst;
Expand Down Expand Up @@ -267,6 +268,12 @@ impl VexInstruction {

/// Emit the VEX-encoded instruction to the provided buffer.
pub fn encode(&self, sink: &mut MachBuffer<Inst>) {
if let RegisterOrAmode::Amode(amode) = &self.rm {
if amode.can_trap() {
sink.add_trap(TrapCode::HeapOutOfBounds);
}
}

// 2/3 byte prefix
if self.use_2byte_prefix() {
self.encode_2byte_prefix(sink);
Expand Down
Loading