[V8] Implement SIMD Boolean vector types to allow mask registers.

src/compiler/opcodes.h

Index: src/compiler/opcodes.h
diff --git a/src/compiler/opcodes.h b/src/compiler/opcodes.h
index 94a55424223f95677bfe1ced154c70c6fb1f2881..cdda77a53a8b7bcda2375f40c52e746d9096e8c6 100644
--- a/src/compiler/opcodes.h
+++ b/src/compiler/opcodes.h
@@ -600,16 +600,10 @@
   V(Uint32x4GreaterThan)                    \
   V(Uint32x4GreaterThanOrEqual)             \
   V(Uint32x4FromFloat32x4)                  \
-  V(CreateBool32x4)                         \
-  V(Bool32x4ReplaceLane)                    \
   V(Bool32x4And)                            \
   V(Bool32x4Or)                             \
   V(Bool32x4Xor)                            \
   V(Bool32x4Not)                            \
-  V(Bool32x4Swizzle)                        \
-  V(Bool32x4Shuffle)                        \
-  V(Bool32x4Equal)                          \
-  V(Bool32x4NotEqual)                       \
   V(CreateInt16x8)                          \
   V(Int16x8ReplaceLane)                     \
   V(Int16x8Neg)                             \
@@ -638,16 +632,10 @@
   V(Uint16x8LessThanOrEqual)                \
   V(Uint16x8GreaterThan)                    \
   V(Uint16x8GreaterThanOrEqual)             \
-  V(CreateBool16x8)                         \
-  V(Bool16x8ReplaceLane)                    \
   V(Bool16x8And)                            \
   V(Bool16x8Or)                             \
   V(Bool16x8Xor)                            \
   V(Bool16x8Not)                            \
-  V(Bool16x8Swizzle)                        \
-  V(Bool16x8Shuffle)                        \
-  V(Bool16x8Equal)                          \
-  V(Bool16x8NotEqual)                       \
   V(CreateInt8x16)                          \
   V(Int8x16ReplaceLane)                     \
   V(Int8x16Neg)                             \
@@ -676,16 +664,10 @@
   V(Uint8x16LessThanOrEqual)                \
   V(Uint8x16GreaterThan)                    \
   V(Uint8x16GreaterThanOrEqual)             \
-  V(CreateBool8x16)                         \
-  V(Bool8x16ReplaceLane)                    \
   V(Bool8x16And)                            \
   V(Bool8x16Or)                             \
   V(Bool8x16Xor)                            \
   V(Bool8x16Not)                            \
-  V(Bool8x16Swizzle)                        \
-  V(Bool8x16Shuffle)                        \
-  V(Bool8x16Equal)                          \
-  V(Bool8x16NotEqual)                       \
   V(Simd128And)                             \
   V(Simd128Or)                              \
   V(Simd128Xor)                             \
@@ -707,13 +689,10 @@
   V(Int8x16ExtractLane)
 
 #define MACHINE_SIMD_RETURN_BOOL_OP_LIST(V) \
-  V(Bool32x4ExtractLane)                    \
   V(Bool32x4AnyTrue)                        \
   V(Bool32x4AllTrue)                        \
-  V(Bool16x8ExtractLane)                    \
   V(Bool16x8AnyTrue)                        \
   V(Bool16x8AllTrue)                        \
-  V(Bool8x16ExtractLane)                    \
   V(Bool8x16AnyTrue)                        \
   V(Bool8x16AllTrue)