Displaying 2 results from an estimated 2 matches for "wasm_shuffle_t".
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wasm_shuffle
2020 Nov 18
0
Work on DAG Isel for TableGen and compiler
...s similar problems you could work on? A nicer
development experience would certainly be a good carrot to get me excited
to switch over sooner.
--- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
@@ -413,7 +413,7 @@ defm SHUFFLE :
def wasm_shuffle_t : SDTypeProfile<1, 18, []>;
def wasm_shuffle : SDNode<"WebAssemblyISD::SHUFFLE", wasm_shuffle_t>;
foreach vec_t = [v16i8, v8i16, v4i32, v2i64, v4f32, v2f64] in {
-def : Pat<(vec_t (wasm_shuffle (vec_t V128:$x), (vec_t V128:$y),
+def : Pat<(vec_t (wasm_shuffle V128:$x,...
2020 Nov 18
2
Work on DAG Isel for TableGen and compiler
Are you talking about the type checking done in CodeGenDAGPatterns.cpp? Is it easy to post an example?
At 11/18/2020 01:55 PM, Thomas Lively wrote:
>Hi Paul,
>
>I think this would be time well spent. At least in the WebAssembly backend, the vast majority of our ISel work is still done with DAG ISel. I know this is different from the performance work you have in mind, but one of my