Mirrors/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2026-05-08 01:28:18 +03:00
Code Issues Packages Projects Releases Wiki Activity

Don't use stack_{load,store} for vectors

Browse Source
This commit is contained in:
bjorn3
2019-12-23 15:56:20 +01:00
parent 78cdcd62be
commit dadfbeab6c
1 changed files with 11 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/pointer.rs
+11 -8
View File
@@ -126,8 +126,8 @@ pub fn load<'a, 'tcx>(
) -> Value {
match self.base {
PointerBase::Addr(base_addr) => fx.bcx.ins().load(ty, flags, base_addr, self.offset),
PointerBase::Stack(stack_slot) => if ty == types::I128 {
// WORKAROUND for stack_load.i128 not being implemented
PointerBase::Stack(stack_slot) => if ty == types::I128 || ty.is_vector() {
// WORKAROUND for stack_load.i128 and stack_load.iXxY not being implemented
let base_addr = fx.bcx.ins().stack_addr(fx.pointer_type, stack_slot, 0);
fx.bcx.ins().load(ty, flags, base_addr, self.offset)
} else {
@@ -146,12 +146,15 @@ pub fn store<'a, 'tcx>(
PointerBase::Addr(base_addr) => {
fx.bcx.ins().store(flags, value, base_addr, self.offset);
}
PointerBase::Stack(stack_slot) => if fx.bcx.func.dfg.value_type(value) == types::I128 {
// WORKAROUND for stack_load.i128 not being implemented
let base_addr = fx.bcx.ins().stack_addr(fx.pointer_type, stack_slot, 0);
fx.bcx.ins().store(flags, value, base_addr, self.offset);
} else {
fx.bcx.ins().stack_store(value, stack_slot, self.offset);
PointerBase::Stack(stack_slot) => {
let val_ty = fx.bcx.func.dfg.value_type(value);
if val_ty == types::I128 || val_ty.is_vector() {
// WORKAROUND for stack_store.i128 and stack_store.iXxY not being implemented
let base_addr = fx.bcx.ins().stack_addr(fx.pointer_type, stack_slot, 0);
fx.bcx.ins().store(flags, value, base_addr, self.offset);
} else {
fx.bcx.ins().stack_store(value, stack_slot, self.offset);
}
}
}
}