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| author | Derek Schuff <dschuff@google.com> | 2016-08-02 23:16:09 +0000 |
|---|---|---|
| committer | Derek Schuff <dschuff@google.com> | 2016-08-02 23:16:09 +0000 |
| commit | 39bf39f35c208109f6d5907708ee53dee2878bed (patch) | |
| tree | 92c88047132b9387bfac686662ba7d8a3b9e0abc /llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp | |
| parent | 02a1e973a80adce224cd950bb2b5b2c78622829a (diff) | |
| download | llvm-39bf39f35c208109f6d5907708ee53dee2878bed.zip llvm-39bf39f35c208109f6d5907708ee53dee2878bed.tar.gz llvm-39bf39f35c208109f6d5907708ee53dee2878bed.tar.bz2 | |
[WebAssembly] Initial SIMD128 support.
Kicks off the implementation of wasm SIMD128 support (spec:
https://github.com/stoklund/portable-simd/blob/master/portable-simd.md),
adding support for add, sub, mul for i8x16, i16x8, i32x4, and f32x4.
The spec is WIP, and might change in the near future.
Patch by João Porto
Differential Revision: https://reviews.llvm.org/D22686
llvm-svn: 277543
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp index 0aa3b621..5ff0085 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyRegStackify.cpp @@ -418,6 +418,8 @@ static unsigned GetTeeLocalOpcode(const TargetRegisterClass *RC) { return WebAssembly::TEE_LOCAL_F32; if (RC == &WebAssembly::F64RegClass) return WebAssembly::TEE_LOCAL_F64; + if (RC == &WebAssembly::V128RegClass) + return WebAssembly::TEE_LOCAL_V128; llvm_unreachable("Unexpected register class"); } @@ -765,7 +767,11 @@ bool WebAssemblyRegStackify::runOnMachineFunction(MachineFunction &MF) { if (Def->getOpcode() == WebAssembly::ARGUMENT_I32 || Def->getOpcode() == WebAssembly::ARGUMENT_I64 || Def->getOpcode() == WebAssembly::ARGUMENT_F32 || - Def->getOpcode() == WebAssembly::ARGUMENT_F64) + Def->getOpcode() == WebAssembly::ARGUMENT_F64 || + Def->getOpcode() == WebAssembly::ARGUMENT_v16i8 || + Def->getOpcode() == WebAssembly::ARGUMENT_v8i16 || + Def->getOpcode() == WebAssembly::ARGUMENT_v4i32 || + Def->getOpcode() == WebAssembly::ARGUMENT_v4f32) continue; // Decide which strategy to take. Prefer to move a single-use value |