[ia32] Consolidate anytrue instruction codes

These instructions have the same implementation in code-generator.

Bug: v8:11217
Change-Id: I06fa7eaf6360aa8f142ee1d0b36832be3a518b7b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2568920Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71581}

src/compiler/backend/ia32/code-generator-ia32.cc

@@ -4207,9 +4207,7 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
       __ vpor(dst, dst, kScratchDoubleReg);
       break;
     }
-    case kIA32V32x4AnyTrue:
-    case kIA32V16x8AnyTrue:
-    case kIA32V8x16AnyTrue: {
+    case kIA32S128AnyTrue: {
       Register dst = i.OutputRegister();
       XMMRegister src = i.InputSimd128Register(0);
       Register tmp = i.TempRegister(0);

src/compiler/backend/ia32/instruction-codes-ia32.h

@@ -411,11 +411,9 @@ namespace compiler {
   V(AVXS8x4Reverse)                \
   V(SSES8x2Reverse)                \
   V(AVXS8x2Reverse)                \
-  V(IA32V32x4AnyTrue)              \
+  V(IA32S128AnyTrue)               \
   V(IA32V32x4AllTrue)              \
-  V(IA32V16x8AnyTrue)              \
   V(IA32V16x8AllTrue)              \
-  V(IA32V8x16AnyTrue)              \
   V(IA32V8x16AllTrue)              \
   V(IA32Word32AtomicPairLoad)      \
   V(IA32Word32AtomicPairStore)     \

src/compiler/backend/ia32/instruction-scheduler-ia32.cc

@@ -380,11 +380,9 @@ int InstructionScheduler::GetTargetInstructionFlags(
     case kAVXS8x4Reverse:
     case kSSES8x2Reverse:
     case kAVXS8x2Reverse:
-    case kIA32V32x4AnyTrue:
+    case kIA32S128AnyTrue:
     case kIA32V32x4AllTrue:
-    case kIA32V16x8AnyTrue:
     case kIA32V16x8AllTrue:
-    case kIA32V8x16AnyTrue:
     case kIA32V8x16AllTrue:
       return (instr->addressing_mode() == kMode_None)
                  ? kNoOpcodeFlags

src/compiler/backend/ia32/instruction-selector-ia32.cc

@@ -2550,11 +2550,12 @@ SIMD_UNOP_PREFIX_LIST(VISIT_SIMD_UNOP_PREFIX)
 #undef VISIT_SIMD_UNOP_PREFIX
 #undef SIMD_UNOP_PREFIX_LIST
 
+// The implementation of AnyTrue is the same for all shapes.
 #define VISIT_SIMD_ANYTRUE(Opcode)                                  \
   void InstructionSelector::Visit##Opcode(Node* node) {             \
     IA32OperandGenerator g(this);                                   \
     InstructionOperand temps[] = {g.TempRegister()};                \
-    Emit(kIA32##Opcode, g.DefineAsRegister(node),                   \
+    Emit(kIA32S128AnyTrue, g.DefineAsRegister(node),                \
          g.UseRegister(node->InputAt(0)), arraysize(temps), temps); \
   }
 SIMD_ANYTRUE_LIST(VISIT_SIMD_ANYTRUE)