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Remove vconcat and vsplit clif instructions (#5465)

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Fixes #5463.

* remove vsplit instruction

* remove vconcat instruction

* remove unsused half/double vector helper functions

* remove unused operand constraints

* delete + inline Type::half_vector method
This commit is contained in:
Ayomide Bamidele
2022-12-20 00:41:55 +00:00
committed by GitHub
parent 307945877e
commit b47e644c3d
6 changed files with 7 additions and 148 deletions
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24
cranelift/codegen/meta/src/cdsl/typevar.rs
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@@ -174,18 +174,6 @@ impl TypeVar {
"can't double all float types"
);
}
DerivedFunc::HalfVector => {
assert!(
*ts.lanes.iter().min().unwrap() > 1,
"can't halve a scalar type"
);
}
DerivedFunc::DoubleVector => {
assert!(
*ts.lanes.iter().max().unwrap() < MAX_LANES,
"can't double 256 lanes"
);
}
DerivedFunc::SplitLanes => {
assert!(
ts.ints.is_empty() || *ts.ints.iter().min().unwrap() > 8,
@@ -244,12 +232,6 @@ impl TypeVar {
pub fn double_width(&self) -> TypeVar {
self.derived(DerivedFunc::DoubleWidth)
}
pub fn half_vector(&self) -> TypeVar {
self.derived(DerivedFunc::HalfVector)
}
pub fn double_vector(&self) -> TypeVar {
self.derived(DerivedFunc::DoubleVector)
}
pub fn split_lanes(&self) -> TypeVar {
self.derived(DerivedFunc::SplitLanes)
}
@@ -317,8 +299,6 @@ pub(crate) enum DerivedFunc {
AsBool,
HalfWidth,
DoubleWidth,
HalfVector,
DoubleVector,
SplitLanes,
MergeLanes,
DynamicToVector,
@@ -331,8 +311,6 @@ impl DerivedFunc {
DerivedFunc::AsBool => "as_bool",
DerivedFunc::HalfWidth => "half_width",
DerivedFunc::DoubleWidth => "double_width",
DerivedFunc::HalfVector => "half_vector",
DerivedFunc::DoubleVector => "double_vector",
DerivedFunc::SplitLanes => "split_lanes",
DerivedFunc::MergeLanes => "merge_lanes",
DerivedFunc::DynamicToVector => "dynamic_to_vector",
@@ -410,8 +388,6 @@ impl TypeSet {
DerivedFunc::AsBool => self.as_bool(),
DerivedFunc::HalfWidth => self.half_width(),
DerivedFunc::DoubleWidth => self.double_width(),
DerivedFunc::HalfVector => self.half_vector(),
DerivedFunc::DoubleVector => self.double_vector(),
DerivedFunc::SplitLanes => self.half_width().double_vector(),
DerivedFunc::MergeLanes => self.double_width().half_vector(),
DerivedFunc::DynamicToVector => self.dynamic_to_vector(),