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| author | Thomas Lively <tlively@google.com> | 2018-10-09 23:33:16 +0000 |
|---|---|---|
| committer | Thomas Lively <tlively@google.com> | 2018-10-09 23:33:16 +0000 |
| commit | 409f5840a7b661ef6ed02a9dea839446a8b9f8c3 (patch) | |
| tree | 42b8851537d78106764677be7fd22d01688814c4 | |
| parent | 72d4866e57666057e5d8c3e51065e9f895f37f29 (diff) | |
| download | bcm5719-llvm-409f5840a7b661ef6ed02a9dea839446a8b9f8c3.tar.gz bcm5719-llvm-409f5840a7b661ef6ed02a9dea839446a8b9f8c3.zip | |
[WebAssembly] Handle V128 register class in explicit locals pass
Summary:
Also add tests to catch crashes in passes that are not normally run in
tests.
Reviewers: aheejin, dschuff
Subscribers: sbc100, jgravelle-google, sunfish, llvm-commits
Differential Revision: https://reviews.llvm.org/D52959
llvm-svn: 344094
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/CodeGen/WebAssembly/simd-arith.ll | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp index cb7bcf3f69f..384c0d60db5 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp @@ -157,6 +157,8 @@ static MVT typeForRegClass(const TargetRegisterClass *RC) { return MVT::f32; if (RC == &WebAssembly::F64RegClass) return MVT::f64; + if (RC == &WebAssembly::V128RegClass) + return MVT::v16i8; if (RC == &WebAssembly::EXCEPT_REFRegClass) return MVT::ExceptRef; llvm_unreachable("unrecognized register class"); diff --git a/llvm/test/CodeGen/WebAssembly/simd-arith.ll b/llvm/test/CodeGen/WebAssembly/simd-arith.ll index 9b496226598..0bda334cd98 100644 --- a/llvm/test/CodeGen/WebAssembly/simd-arith.ll +++ b/llvm/test/CodeGen/WebAssembly/simd-arith.ll @@ -5,6 +5,10 @@ ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=-simd128 | FileCheck %s --check-prefixes CHECK,NO-SIMD128 ; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=-simd128 -fast-isel | FileCheck %s --check-prefixes CHECK,NO-SIMD128 +; check that a non-test run (including explicit locals pass) at least finishes +; RUN: llc < %s -O0 -wasm-enable-unimplemented-simd -mattr=+simd128,+sign-ext +; RUN: llc < %s -O2 -wasm-enable-unimplemented-simd -mattr=+simd128,+sign-ext + ; Test that basic SIMD128 arithmetic operations assemble as expected. target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
