WebAssembly: fix the syntax for comparisons

[oota-llvm.git] / lib / Target / X86 / X86MCInstLower.cpp

diff --git a/lib/Target/X86/X86MCInstLower.cpp b/lib/Target/X86/X86MCInstLower.cpp
index 2b30ce6d362b4f96fff40080d535b163b95b9011..a59ddb7e995f83f0a350d8cd49473d3e6bb64329 100644 (file)
--- a/lib/Target/X86/X86MCInstLower.cpp
+++ b/lib/Target/X86/X86MCInstLower.cpp
@@ -92,7 +92,6 @@ namespace llvm {
       SmallVector<MCFixup, 4> Fixups;
       raw_svector_ostream VecOS(Code);
       CodeEmitter->encodeInstruction(Inst, VecOS, Fixups, STI);
-      VecOS.flush();
       CurrentShadowSize += Code.size();
       if (CurrentShadowSize >= RequiredShadowSize)
         InShadow = false; // The shadow is big enough. Stop counting.
@@ -461,6 +460,7 @@ ReSimplify:
 
   // Commute operands to get a smaller encoding by using VEX.R instead of VEX.B
   // if one of the registers is extended, but other isn't.
+  case X86::VMOVZPQILo2PQIrr:
   case X86::VMOVAPDrr:
   case X86::VMOVAPDYrr:
   case X86::VMOVAPSrr:
@@ -478,18 +478,19 @@ ReSimplify:
       unsigned NewOpc;
       switch (OutMI.getOpcode()) {
       default: llvm_unreachable("Invalid opcode");
-      case X86::VMOVAPDrr:  NewOpc = X86::VMOVAPDrr_REV;  break;
-      case X86::VMOVAPDYrr: NewOpc = X86::VMOVAPDYrr_REV; break;
-      case X86::VMOVAPSrr:  NewOpc = X86::VMOVAPSrr_REV;  break;
-      case X86::VMOVAPSYrr: NewOpc = X86::VMOVAPSYrr_REV; break;
-      case X86::VMOVDQArr:  NewOpc = X86::VMOVDQArr_REV;  break;
-      case X86::VMOVDQAYrr: NewOpc = X86::VMOVDQAYrr_REV; break;
-      case X86::VMOVDQUrr:  NewOpc = X86::VMOVDQUrr_REV;  break;
-      case X86::VMOVDQUYrr: NewOpc = X86::VMOVDQUYrr_REV; break;
-      case X86::VMOVUPDrr:  NewOpc = X86::VMOVUPDrr_REV;  break;
-      case X86::VMOVUPDYrr: NewOpc = X86::VMOVUPDYrr_REV; break;
-      case X86::VMOVUPSrr:  NewOpc = X86::VMOVUPSrr_REV;  break;
-      case X86::VMOVUPSYrr: NewOpc = X86::VMOVUPSYrr_REV; break;
+      case X86::VMOVZPQILo2PQIrr: NewOpc = X86::VMOVPQI2QIrr;   break;
+      case X86::VMOVAPDrr:        NewOpc = X86::VMOVAPDrr_REV;  break;
+      case X86::VMOVAPDYrr:       NewOpc = X86::VMOVAPDYrr_REV; break;
+      case X86::VMOVAPSrr:        NewOpc = X86::VMOVAPSrr_REV;  break;
+      case X86::VMOVAPSYrr:       NewOpc = X86::VMOVAPSYrr_REV; break;
+      case X86::VMOVDQArr:        NewOpc = X86::VMOVDQArr_REV;  break;
+      case X86::VMOVDQAYrr:       NewOpc = X86::VMOVDQAYrr_REV; break;
+      case X86::VMOVDQUrr:        NewOpc = X86::VMOVDQUrr_REV;  break;
+      case X86::VMOVDQUYrr:       NewOpc = X86::VMOVDQUYrr_REV; break;
+      case X86::VMOVUPDrr:        NewOpc = X86::VMOVUPDrr_REV;  break;
+      case X86::VMOVUPDYrr:       NewOpc = X86::VMOVUPDYrr_REV; break;
+      case X86::VMOVUPSrr:        NewOpc = X86::VMOVUPSrr_REV;  break;
+      case X86::VMOVUPSYrr:       NewOpc = X86::VMOVUPSYrr_REV; break;
       }
       OutMI.setOpcode(NewOpc);
     }
@@ -532,6 +533,23 @@ ReSimplify:
     break;
   }
 
+  case X86::CLEANUPRET: {
+    // Replace CATCHRET with the appropriate RET.
+    OutMI = MCInst();
+    OutMI.setOpcode(getRetOpcode(AsmPrinter.getSubtarget()));
+    break;
+  }
+
+  case X86::CATCHRET: {
+    // Replace CATCHRET with the appropriate RET.
+    const X86Subtarget &Subtarget = AsmPrinter.getSubtarget();
+    unsigned ReturnReg = Subtarget.is64Bit() ? X86::RAX : X86::EAX;
+    OutMI = MCInst();
+    OutMI.setOpcode(getRetOpcode(Subtarget));
+    OutMI.addOperand(MCOperand::createReg(ReturnReg));
+    break;
+  }
+
   // TAILJMPd, TAILJMPd64 - Lower to the correct jump instructions.
   case X86::TAILJMPr:
   case X86::TAILJMPd:
@@ -1077,6 +1095,18 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
                             X86ATTInstPrinter::getRegisterName(Reg));
     break;
   }
+  case X86::CLEANUPRET: {
+    // Lower these as normal, but add some comments.
+    OutStreamer->AddComment("CLEANUPRET");
+    break;
+  }
+
+  case X86::CATCHRET: {
+    // Lower these as normal, but add some comments.
+    OutStreamer->AddComment("CATCHRET");
+    break;
+  }
+
   case X86::TAILJMPr:
   case X86::TAILJMPm:
   case X86::TAILJMPd:
@@ -1264,26 +1294,37 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
     break;
   }
 
-    // For loads from a constant pool to a vector register, print the constant
-    // loaded.
-  case X86::MOVAPDrm:
-  case X86::VMOVAPDrm:
-  case X86::VMOVAPDYrm:
-  case X86::MOVUPDrm:
-  case X86::VMOVUPDrm:
-  case X86::VMOVUPDYrm:
-  case X86::MOVAPSrm:
-  case X86::VMOVAPSrm:
-  case X86::VMOVAPSYrm:
-  case X86::MOVUPSrm:
-  case X86::VMOVUPSrm:
-  case X86::VMOVUPSYrm:
-  case X86::MOVDQArm:
-  case X86::VMOVDQArm:
-  case X86::VMOVDQAYrm:
-  case X86::MOVDQUrm:
-  case X86::VMOVDQUrm:
-  case X86::VMOVDQUYrm:
+#define MOV_CASE(Prefix, Suffix)        \
+  case X86::Prefix##MOVAPD##Suffix##rm: \
+  case X86::Prefix##MOVAPS##Suffix##rm: \
+  case X86::Prefix##MOVUPD##Suffix##rm: \
+  case X86::Prefix##MOVUPS##Suffix##rm: \
+  case X86::Prefix##MOVDQA##Suffix##rm: \
+  case X86::Prefix##MOVDQU##Suffix##rm:
+
+#define MOV_AVX512_CASE(Suffix)         \
+  case X86::VMOVDQA64##Suffix##rm:      \
+  case X86::VMOVDQA32##Suffix##rm:      \
+  case X86::VMOVDQU64##Suffix##rm:      \
+  case X86::VMOVDQU32##Suffix##rm:      \
+  case X86::VMOVDQU16##Suffix##rm:      \
+  case X86::VMOVDQU8##Suffix##rm:       \
+  case X86::VMOVAPS##Suffix##rm:        \
+  case X86::VMOVAPD##Suffix##rm:        \
+  case X86::VMOVUPS##Suffix##rm:        \
+  case X86::VMOVUPD##Suffix##rm:
+
+#define CASE_ALL_MOV_RM()               \
+  MOV_CASE(, )   /* SSE */              \
+  MOV_CASE(V, )  /* AVX-128 */          \
+  MOV_CASE(V, Y) /* AVX-256 */          \
+  MOV_AVX512_CASE(Z)                    \
+  MOV_AVX512_CASE(Z256)                 \
+  MOV_AVX512_CASE(Z128)
+
+  // For loads from a constant pool to a vector register, print the constant
+  // loaded.
+  CASE_ALL_MOV_RM()
     if (!OutStreamer->isVerboseAsm())
       break;
     if (MI->getNumOperands() > 4)