Replace XOP vpcom intrinsics with fewer intrinsics that take the immediate as an argument.

llvm-svn: 158278

1 files changed, 20 insertions, 174 deletions

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index b27af484c19..c33579d3572 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -9535,193 +9535,39 @@ X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const
     return DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i32, SetCC);
   }
   // XOP comparison intrinsics
-  case Intrinsic::x86_xop_vpcomltb:
-  case Intrinsic::x86_xop_vpcomltw:
-  case Intrinsic::x86_xop_vpcomltd:
-  case Intrinsic::x86_xop_vpcomltq:
-  case Intrinsic::x86_xop_vpcomltub:
-  case Intrinsic::x86_xop_vpcomltuw:
-  case Intrinsic::x86_xop_vpcomltud:
-  case Intrinsic::x86_xop_vpcomltuq:
-  case Intrinsic::x86_xop_vpcomleb:
-  case Intrinsic::x86_xop_vpcomlew:
-  case Intrinsic::x86_xop_vpcomled:
-  case Intrinsic::x86_xop_vpcomleq:
-  case Intrinsic::x86_xop_vpcomleub:
-  case Intrinsic::x86_xop_vpcomleuw:
-  case Intrinsic::x86_xop_vpcomleud:
-  case Intrinsic::x86_xop_vpcomleuq:
-  case Intrinsic::x86_xop_vpcomgtb:
-  case Intrinsic::x86_xop_vpcomgtw:
-  case Intrinsic::x86_xop_vpcomgtd:
-  case Intrinsic::x86_xop_vpcomgtq:
-  case Intrinsic::x86_xop_vpcomgtub:
-  case Intrinsic::x86_xop_vpcomgtuw:
-  case Intrinsic::x86_xop_vpcomgtud:
-  case Intrinsic::x86_xop_vpcomgtuq:
-  case Intrinsic::x86_xop_vpcomgeb:
-  case Intrinsic::x86_xop_vpcomgew:
-  case Intrinsic::x86_xop_vpcomged:
-  case Intrinsic::x86_xop_vpcomgeq:
-  case Intrinsic::x86_xop_vpcomgeub:
-  case Intrinsic::x86_xop_vpcomgeuw:
-  case Intrinsic::x86_xop_vpcomgeud:
-  case Intrinsic::x86_xop_vpcomgeuq:
-  case Intrinsic::x86_xop_vpcomeqb:
-  case Intrinsic::x86_xop_vpcomeqw:
-  case Intrinsic::x86_xop_vpcomeqd:
-  case Intrinsic::x86_xop_vpcomeqq:
-  case Intrinsic::x86_xop_vpcomequb:
-  case Intrinsic::x86_xop_vpcomequw:
-  case Intrinsic::x86_xop_vpcomequd:
-  case Intrinsic::x86_xop_vpcomequq:
-  case Intrinsic::x86_xop_vpcomneb:
-  case Intrinsic::x86_xop_vpcomnew:
-  case Intrinsic::x86_xop_vpcomned:
-  case Intrinsic::x86_xop_vpcomneq:
-  case Intrinsic::x86_xop_vpcomneub:
-  case Intrinsic::x86_xop_vpcomneuw:
-  case Intrinsic::x86_xop_vpcomneud:
-  case Intrinsic::x86_xop_vpcomneuq:
-  case Intrinsic::x86_xop_vpcomfalseb:
-  case Intrinsic::x86_xop_vpcomfalsew:
-  case Intrinsic::x86_xop_vpcomfalsed:
-  case Intrinsic::x86_xop_vpcomfalseq:
-  case Intrinsic::x86_xop_vpcomfalseub:
-  case Intrinsic::x86_xop_vpcomfalseuw:
-  case Intrinsic::x86_xop_vpcomfalseud:
-  case Intrinsic::x86_xop_vpcomfalseuq:
-  case Intrinsic::x86_xop_vpcomtrueb:
-  case Intrinsic::x86_xop_vpcomtruew:
-  case Intrinsic::x86_xop_vpcomtrued:
-  case Intrinsic::x86_xop_vpcomtrueq:
-  case Intrinsic::x86_xop_vpcomtrueub:
-  case Intrinsic::x86_xop_vpcomtrueuw:
-  case Intrinsic::x86_xop_vpcomtrueud:
-  case Intrinsic::x86_xop_vpcomtrueuq: {
-    unsigned CC = 0;
-    unsigned Opc = 0;
+  case Intrinsic::x86_xop_vpcomb:
+  case Intrinsic::x86_xop_vpcomw:
+  case Intrinsic::x86_xop_vpcomd:
+  case Intrinsic::x86_xop_vpcomq:
+  case Intrinsic::x86_xop_vpcomub:
+  case Intrinsic::x86_xop_vpcomuw:
+  case Intrinsic::x86_xop_vpcomud:
+  case Intrinsic::x86_xop_vpcomuq: {
+    unsigned CC;
+    unsigned Opc;
 
     switch (IntNo) {
     default: llvm_unreachable("Impossible intrinsic");  // Can't reach here.
-    case Intrinsic::x86_xop_vpcomltb:
-    case Intrinsic::x86_xop_vpcomltw:
-    case Intrinsic::x86_xop_vpcomltd:
-    case Intrinsic::x86_xop_vpcomltq:
+    case Intrinsic::x86_xop_vpcomb:
+    case Intrinsic::x86_xop_vpcomw:
+    case Intrinsic::x86_xop_vpcomd:
+    case Intrinsic::x86_xop_vpcomq:
       CC = 0;
       Opc = X86ISD::VPCOM;
       break;
-    case Intrinsic::x86_xop_vpcomltub:
-    case Intrinsic::x86_xop_vpcomltuw:
-    case Intrinsic::x86_xop_vpcomltud:
-    case Intrinsic::x86_xop_vpcomltuq:
+    case Intrinsic::x86_xop_vpcomub:
+    case Intrinsic::x86_xop_vpcomuw:
+    case Intrinsic::x86_xop_vpcomud:
+    case Intrinsic::x86_xop_vpcomuq:
       CC = 0;
       Opc = X86ISD::VPCOMU;
       break;
-    case Intrinsic::x86_xop_vpcomleb:
-    case Intrinsic::x86_xop_vpcomlew:
-    case Intrinsic::x86_xop_vpcomled:
-    case Intrinsic::x86_xop_vpcomleq:
-      CC = 1;
-      Opc = X86ISD::VPCOM;
-      break;
-    case Intrinsic::x86_xop_vpcomleub:
-    case Intrinsic::x86_xop_vpcomleuw:
-    case Intrinsic::x86_xop_vpcomleud:
-    case Intrinsic::x86_xop_vpcomleuq:
-      CC = 1;
-      Opc = X86ISD::VPCOMU;
-      break;
-    case Intrinsic::x86_xop_vpcomgtb:
-    case Intrinsic::x86_xop_vpcomgtw:
-    case Intrinsic::x86_xop_vpcomgtd:
-    case Intrinsic::x86_xop_vpcomgtq:
-      CC = 2;
-      Opc = X86ISD::VPCOM;
-      break;
-    case Intrinsic::x86_xop_vpcomgtub:
-    case Intrinsic::x86_xop_vpcomgtuw:
-    case Intrinsic::x86_xop_vpcomgtud:
-    case Intrinsic::x86_xop_vpcomgtuq:
-      CC = 2;
-      Opc = X86ISD::VPCOMU;
-      break;
-    case Intrinsic::x86_xop_vpcomgeb:
-    case Intrinsic::x86_xop_vpcomgew:
-    case Intrinsic::x86_xop_vpcomged:
-    case Intrinsic::x86_xop_vpcomgeq:
-      CC = 3;
-      Opc = X86ISD::VPCOM;
-      break;
-    case Intrinsic::x86_xop_vpcomgeub:
-    case Intrinsic::x86_xop_vpcomgeuw:
-    case Intrinsic::x86_xop_vpcomgeud:
-    case Intrinsic::x86_xop_vpcomgeuq:
-      CC = 3;
-      Opc = X86ISD::VPCOMU;
-      break;
-    case Intrinsic::x86_xop_vpcomeqb:
-    case Intrinsic::x86_xop_vpcomeqw:
-    case Intrinsic::x86_xop_vpcomeqd:
-    case Intrinsic::x86_xop_vpcomeqq:
-      CC = 4;
-      Opc = X86ISD::VPCOM;
-      break;
-    case Intrinsic::x86_xop_vpcomequb:
-    case Intrinsic::x86_xop_vpcomequw:
-    case Intrinsic::x86_xop_vpcomequd:
-    case Intrinsic::x86_xop_vpcomequq:
-      CC = 4;
-      Opc = X86ISD::VPCOMU;
-      break;
-    case Intrinsic::x86_xop_vpcomneb:
-    case Intrinsic::x86_xop_vpcomnew:
-    case Intrinsic::x86_xop_vpcomned:
-    case Intrinsic::x86_xop_vpcomneq:
-      CC = 5;
-      Opc = X86ISD::VPCOM;
-      break;
-    case Intrinsic::x86_xop_vpcomneub:
-    case Intrinsic::x86_xop_vpcomneuw:
-    case Intrinsic::x86_xop_vpcomneud:
-    case Intrinsic::x86_xop_vpcomneuq:
-      CC = 5;
-      Opc = X86ISD::VPCOMU;
-      break;
-    case Intrinsic::x86_xop_vpcomfalseb:
-    case Intrinsic::x86_xop_vpcomfalsew:
-    case Intrinsic::x86_xop_vpcomfalsed:
-    case Intrinsic::x86_xop_vpcomfalseq:
-      CC = 6;
-      Opc = X86ISD::VPCOM;
-      break;
-    case Intrinsic::x86_xop_vpcomfalseub:
-    case Intrinsic::x86_xop_vpcomfalseuw:
-    case Intrinsic::x86_xop_vpcomfalseud:
-    case Intrinsic::x86_xop_vpcomfalseuq:
-      CC = 6;
-      Opc = X86ISD::VPCOMU;
-      break;
-    case Intrinsic::x86_xop_vpcomtrueb:
-    case Intrinsic::x86_xop_vpcomtruew:
-    case Intrinsic::x86_xop_vpcomtrued:
-    case Intrinsic::x86_xop_vpcomtrueq:
-      CC = 7;
-      Opc = X86ISD::VPCOM;
-      break;
-    case Intrinsic::x86_xop_vpcomtrueub:
-    case Intrinsic::x86_xop_vpcomtrueuw:
-    case Intrinsic::x86_xop_vpcomtrueud:
-    case Intrinsic::x86_xop_vpcomtrueuq:
-      CC = 7;
-      Opc = X86ISD::VPCOMU;
-      break;
     }
 
     SDValue LHS = Op.getOperand(1);
     SDValue RHS = Op.getOperand(2);
-    return DAG.getNode(Opc, dl, Op.getValueType(), LHS, RHS,
-                       DAG.getConstant(CC, MVT::i8));
+    SDValue Imm = Op.getOperand(3);
+    return DAG.getNode(Opc, dl, Op.getValueType(), LHS, RHS, Imm);
   }
 
   // Arithmetic intrinsics.