[llvm] r339082 - [WebAssembly] Replace SIMD expression types with V128

[Derek Schuff via llvm-commits]

Author: dschuff
Date: Mon Aug  6 16:16:50 2018
New Revision: 339082

URL: http://llvm.org/viewvc/llvm-project?rev=339082&view=rev
Log:
[WebAssembly] Replace SIMD expression types with V128

Summary:
The spec only defines a SIMD expression type of V128 and
leaves interpretation of different vector types to the instructions.

Differential Revision: https://reviews.llvm.org/D50367

Patch by Thomas Lively

Modified:
    llvm/trunk/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
    llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp

Modified: llvm/trunk/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp?rev=339082&r1=339081&r2=339082&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.cpp Mon Aug  6 16:16:50 2018
@@ -211,13 +211,7 @@ void WebAssemblyInstPrinter::printWebAss
   case WebAssembly::ExprType::I64: O << "i64"; break;
   case WebAssembly::ExprType::F32: O << "f32"; break;
   case WebAssembly::ExprType::F64: O << "f64"; break;
-  case WebAssembly::ExprType::I8x16: O << "i8x16"; break;
-  case WebAssembly::ExprType::I16x8: O << "i16x8"; break;
-  case WebAssembly::ExprType::I32x4: O << "i32x4"; break;
-  case WebAssembly::ExprType::F32x4: O << "f32x4"; break;
-  case WebAssembly::ExprType::B8x16: O << "b8x16"; break;
-  case WebAssembly::ExprType::B16x8: O << "b16x8"; break;
-  case WebAssembly::ExprType::B32x4: O << "b32x4"; break;
+  case WebAssembly::ExprType::V128: O << "v128"; break;
   case WebAssembly::ExprType::ExceptRef: O << "except_ref"; break;
   }
 }

Modified: llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h?rev=339082&r1=339081&r2=339082&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h (original)
+++ llvm/trunk/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h Mon Aug  6 16:16:50 2018
@@ -312,18 +312,12 @@ static const unsigned StoreP2AlignOperan
 
 /// This is used to indicate block signatures.
 enum class ExprType : unsigned {
-  Void      = 0x40,
-  I32       = 0x7F,
-  I64       = 0x7E,
-  F32       = 0x7D,
-  F64       = 0x7C,
-  I8x16     = 0x7B,
-  I16x8     = 0x7A,
-  I32x4     = 0x79,
-  F32x4     = 0x78,
-  B8x16     = 0x77,
-  B16x8     = 0x76,
-  B32x4     = 0x75,
+  Void = 0x40,
+  I32 = 0x7F,
+  I64 = 0x7E,
+  F32 = 0x7D,
+  F64 = 0x7C,
+  V128 = 0x7B,
   ExceptRef = 0x68
 };
 

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp?rev=339082&r1=339081&r2=339082&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyCFGStackify.cpp Mon Aug  6 16:16:50 2018
@@ -253,10 +253,12 @@ static void FixEndsAtEndOfFunction(
   case MVT::i64: retType = WebAssembly::ExprType::I64; break;
   case MVT::f32: retType = WebAssembly::ExprType::F32; break;
   case MVT::f64: retType = WebAssembly::ExprType::F64; break;
-  case MVT::v16i8: retType = WebAssembly::ExprType::I8x16; break;
-  case MVT::v8i16: retType = WebAssembly::ExprType::I16x8; break;
-  case MVT::v4i32: retType = WebAssembly::ExprType::I32x4; break;
-  case MVT::v4f32: retType = WebAssembly::ExprType::F32x4; break;
+  case MVT::v16i8:
+  case MVT::v8i16:
+  case MVT::v4i32:
+  case MVT::v4f32:
+    retType = WebAssembly::ExprType::V128;
+    break;
   case MVT::ExceptRef: retType = WebAssembly::ExprType::ExceptRef; break;
   default: llvm_unreachable("unexpected return type");
   }