[llvm-commits] [llvm] r147748 - in /llvm/trunk: lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86ISelLowering.h test/CodeGen/X86/avx-brcond.ll test/CodeGen/X86/brcond.ll

Victor Umansky victor.umansky at intel.com
Sun Jan 8 09:20:33 PST 2012


Author: vumansky
Date: Sun Jan  8 11:20:33 2012
New Revision: 147748

URL: http://llvm.org/viewvc/llvm-project?rev=147748&view=rev
Log:
Reverted commit #147601 upon Evan's request.


Removed:
    llvm/trunk/test/CodeGen/X86/avx-brcond.ll
Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.h
    llvm/trunk/test/CodeGen/X86/brcond.ll

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=147748&r1=147747&r2=147748&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sun Jan  8 11:20:33 2012
@@ -14610,146 +14610,6 @@
   return OptimizeConditionalInDecrement(N, DAG);
 }
 
-// Helper which returns index of constant operand of a two-operand node.
-static inline int GetConstOpIndexFor2OpNode(SDValue Op) {
-  if (isa<ConstantSDNode>(Op.getOperand(0)))
-    return 0;
-  if (isa<ConstantSDNode>(Op.getOperand(1)))
-    return 1;
-  return -1;
-}
-
-SDValue X86TargetLowering::PerformBrcondCombine(SDNode* N, SelectionDAG &DAG,
-                                                DAGCombinerInfo &DCI) const {
-  // Simplification of the PTEST-and-BRANCH pattern.
-  //
-  // The LLVM IR patterns targeted are:
-  //     %res = call i32 @llvm.x86.<func>(...)
-  //     %one = icmp {ne|eq} i32 %res, {0|1}
-  //     br i1 %one, label %bb1, label %bb2
-  //                  and
-  //     %res = call i32 @llvm.x86.<func>(...)
-  //     %one = trunc i32 %res to i1
-  //     br i1 %one, label %bb1, label %bb2
-  //           where <func> is one of:
-  //             sse41.ptestz
-  //             sse41.ptestc
-  //             avx.ptestz.256
-  //             avx.ptestc.256
-  //
-  // The simplification is in folding of the following SDNode sequence:
-  //    X86ISD::PTEST
-  //    {X86ISD::SETCC | X86ISD::SETCC_CARRY}
-  //    [ISD::ZERO_EXTEND][[[ISD::AND,]ISD::TRUNCATE,]ISD::AND]
-  //    X86ISD::CMP
-  //    X86ISD::BRCOND(cond)
-  // to the code sequence:
-  //    X86ISD::PTEST
-  //    X86ISD::BRCOND(!cond)
-
-  // The optimization is relevant only once the DAG contains x86 ISA (i.e. after
-  // operation legalization).
-  if (DCI.isBeforeLegalize() || DCI.isBeforeLegalizeOps() || DCI.isCalledByLegalizer())
-    return SDValue();
-
-  // Below we iterate through DAG upwards, starting from BRCOND node and finishing
-  // at PTEST node. We stop the iteration once we cannot find match with any of 
-  // the patterns which we are able to simplify.
-
-  // Indices for constant and variable operands in two-operand nodes
-  int ConstOpIdx;
-  unsigned int VarOpIdx;
-
-  // Validate that we're starting from the BRCOND node.
-  assert(N->getOpcode() == X86ISD::BRCOND && "Should start from conditional branch!");
-  // Check that the BRCOND condition is ZF.
-  if (!isa<ConstantSDNode>(N->getOperand(2)))
-    return SDValue();
-  uint64_t BranchCond = N->getConstantOperandVal(2);
-  if (BranchCond != X86::COND_NE && BranchCond != X86::COND_E)
-    return SDValue();
-
-  // 1st step upwards: verify CMP use.
-  SDValue CmpValue = N->getOperand(3);
-  if (CmpValue.getOpcode() != X86ISD::CMP)
-    return SDValue();
-  // Check that the CMP comparison is with 0.
-  if ((ConstOpIdx = GetConstOpIndexFor2OpNode(CmpValue)) == -1)
-    return SDValue();
-  VarOpIdx = (ConstOpIdx == 0)? 1:0;
-  uint64_t CompareWith = CmpValue.getConstantOperandVal((unsigned int)ConstOpIdx);
-  if (CompareWith != 0 && CompareWith != 1)
-    return SDValue();
-
-  // 2rd step upwards: cover alternative paths between pre-BRCOND CMP and PTEST 
-  // return value analysis.
-  
-  SDValue SVOp = CmpValue.getOperand(VarOpIdx);
-  // Verify optional AND use.
-  if (SVOp.getOpcode() == ISD::AND) {
-    // Check that the AND is with 0x1.
-    if ((ConstOpIdx = GetConstOpIndexFor2OpNode(SVOp)) == -1)
-      return SDValue();
-    VarOpIdx = (ConstOpIdx == 0)? 1:0;
-    if (SVOp.getConstantOperandVal((unsigned int)ConstOpIdx) != 1)
-      return SDValue();
-    // Step upwards: verify optional TRUNCATE use.
-    SVOp = SVOp.getOperand(VarOpIdx);
-    if (SVOp.getOpcode() == ISD::TRUNCATE) {
-      // Step upwards: verify optional AND or ZERO_EXTEND use.
-      SVOp = SVOp.getOperand(0);
-      if (SVOp.getOpcode() == ISD::AND) {
-        // Check that the AND is with 0x1.
-        if ((ConstOpIdx = GetConstOpIndexFor2OpNode(SVOp)) == -1)
-          return SDValue();
-        VarOpIdx = (ConstOpIdx == 0)? 1:0;
-        if (SVOp.getConstantOperandVal((unsigned int)ConstOpIdx) != 1)
-            return SDValue();
-        // Step upwards.
-        SVOp = SVOp.getOperand(VarOpIdx);
-      }
-    }
-  }
-  // Verify optional ZERO_EXTEND use
-  if (SVOp.getOpcode() == ISD::ZERO_EXTEND) {
-    // Step upwards.
-    SVOp = SVOp.getOperand(0);
-  }
-
-  // 3rd step upwards: verify SETCC or SETCC_CARRY use.
-  unsigned SetCcOP = SVOp.getOpcode();
-  if (SetCcOP != X86ISD::SETCC && SetCcOP != X86ISD::SETCC_CARRY)
-    return SDValue();
-  // Check that the SETCC/SETCC_CARRY flag is 'COND_E' (for ptestz) or 'COND_B' (for ptestc)
-  if ((ConstOpIdx = GetConstOpIndexFor2OpNode(SVOp)) == -1)
-    return SDValue();
-  VarOpIdx = (ConstOpIdx == 0)? 1:0;
-  uint64_t SetCond = SVOp.getConstantOperandVal((unsigned int)ConstOpIdx);
-  if (SetCond != X86::COND_E && SetCond != X86::COND_B)
-    return SDValue();
-
-  // 4th step upwards: verify PTEST use.
-  SDValue PtestValue = SVOp.getOperand(VarOpIdx);
-  if (PtestValue.getOpcode() != X86ISD::PTEST)
-    return SDValue();
-
-  // The chain to be folded is recognized. We can fold it now.
-
-  // At first - select the branch condition.
-  SDValue CC = DAG.getConstant(SetCond, MVT::i8);
-  if ((CompareWith == 1 && BranchCond == X86::COND_NE) ||
-      (CompareWith == 0 && BranchCond == X86::COND_E)) {
-    // Invert branch condition.
-    CC = (SetCond == X86::COND_E? DAG.getConstant(X86::COND_NE, MVT::i8):
-                                   DAG.getConstant(X86::COND_AE, MVT::i8));
-  }
-  // Then - update the BRCOND node. 
-  // Resno is set to 0 as X86ISD::BRCOND has single return value.
-  return SDValue(DAG.UpdateNodeOperands(N, N->getOperand(0), N->getOperand(1),
-                                        CC, PtestValue), 0);
-
-}
-
 SDValue X86TargetLowering::PerformDAGCombine(SDNode *N,
                                              DAGCombinerInfo &DCI) const {
   SelectionDAG &DAG = DCI.DAG;
@@ -14796,7 +14656,6 @@
   case X86ISD::VPERMILP:
   case X86ISD::VPERM2X128:
   case ISD::VECTOR_SHUFFLE: return PerformShuffleCombine(N, DAG, DCI,Subtarget);
-  case X86ISD::BRCOND: return PerformBrcondCombine(N, DAG, DCI); 
   }
 
   return SDValue();

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.h?rev=147748&r1=147747&r2=147748&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h Sun Jan  8 11:20:33 2012
@@ -836,7 +836,6 @@
     SDValue LowerMEMBARRIER(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerATOMIC_FENCE(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const;
-    SDValue PerformBrcondCombine(SDNode* N, SelectionDAG &DAG, DAGCombinerInfo &DCI) const;
 
     // Utility functions to help LowerVECTOR_SHUFFLE
     SDValue LowerVECTOR_SHUFFLEv8i16(SDValue Op, SelectionDAG &DAG) const;

Removed: llvm/trunk/test/CodeGen/X86/avx-brcond.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-brcond.ll?rev=147747&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-brcond.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx-brcond.ll (removed)
@@ -1,244 +0,0 @@
-; RUN: llc < %s -mtriple=i386-apple-darwin10 -mcpu=corei7-avx -mattr=+avx | FileCheck %s
-
-declare i32 @llvm.x86.avx.ptestz.256(<4 x i64> %p1, <4 x i64> %p2) nounwind
-declare i32 @llvm.x86.avx.ptestc.256(<4 x i64> %p1, <4 x i64> %p2) nounwind
-
-define <4 x float> @test1(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test1:
-; CHECK: vptest
-; CHECK-NEXT:	jne
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestz.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = icmp ne i32 %res, 0 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test2(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test2:
-; CHECK: vptest
-; CHECK-NEXT:	je
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestz.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = icmp eq i32 %res, 0 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test3(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test3:
-; CHECK: vptest
-; CHECK-NEXT:	jne
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestz.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = trunc i32 %res to i1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test4(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test4:
-; CHECK: vptest
-; CHECK-NEXT:	jae
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestc.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = icmp ne i32 %res, 0 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test5(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test5:
-; CHECK: vptest
-; CHECK-NEXT:	jb
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestc.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = icmp eq i32 %res, 0 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test6(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test6:
-; CHECK: vptest
-; CHECK-NEXT:	jae
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestc.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = trunc i32 %res to i1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test7(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test7:
-; CHECK: vptest
-; CHECK-NEXT:	jne
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestz.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = icmp eq i32 %res, 1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test8(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test8:
-; CHECK: vptest
-; CHECK-NEXT:	je
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestz.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = icmp ne i32 %res, 1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test9(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test9:
-; CHECK: vptest
-; CHECK-NEXT:	jae
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestc.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = icmp eq i32 %res, 1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test10(<4 x i64> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test10:
-; CHECK: vptest
-; CHECK-NEXT:	jb
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.avx.ptestc.256(<4 x i64> %a, <4 x i64> %a) nounwind 
-  %one = icmp ne i32 %res, 1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}

Modified: llvm/trunk/test/CodeGen/X86/brcond.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/brcond.ll?rev=147748&r1=147747&r2=147748&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/brcond.ll (original)
+++ llvm/trunk/test/CodeGen/X86/brcond.ll Sun Jan  8 11:20:33 2012
@@ -108,245 +108,3 @@
   ret float %.0
 }
 
-declare i32 @llvm.x86.sse41.ptestz(<4 x float> %p1, <4 x float> %p2) nounwind
-declare i32 @llvm.x86.sse41.ptestc(<4 x float> %p1, <4 x float> %p2) nounwind
-
-define <4 x float> @test5(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test5:
-; CHECK: ptest
-; CHECK-NEXT:	jne
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = icmp ne i32 %res, 0 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test6(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test6:
-; CHECK: ptest
-; CHECK-NEXT:	je
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = icmp eq i32 %res, 0 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test7(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test7:
-; CHECK: ptest
-; CHECK-NEXT:	jne
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = trunc i32 %res to i1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test8(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test8:
-; CHECK: ptest
-; CHECK-NEXT:	jae
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = icmp ne i32 %res, 0 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test9(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test9:
-; CHECK: ptest
-; CHECK-NEXT:	jb
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = icmp eq i32 %res, 0 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test10(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test10:
-; CHECK: ptest
-; CHECK-NEXT:	jae
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = trunc i32 %res to i1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test11(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test11:
-; CHECK: ptest
-; CHECK-NEXT:	jne
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = icmp eq i32 %res, 1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test12(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test12:
-; CHECK: ptest
-; CHECK-NEXT:	je
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = icmp ne i32 %res, 1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test13(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test13:
-; CHECK: ptest
-; CHECK-NEXT:	jae
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = icmp eq i32 %res, 1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}
-
-define <4 x float> @test14(<4 x float> %a, <4 x float> %b) nounwind {
-entry:
-; CHECK: test14:
-; CHECK: ptest
-; CHECK-NEXT:	jb
-; CHECK: ret
-
-  %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind 
-  %one = icmp ne i32 %res, 1 
-  br i1 %one, label %bb1, label %bb2
-
-bb1:
-  %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-  br label %return
-
-bb2:
-	%d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 >
-	br label %return
-
-return:
-  %e = phi <4 x float> [%c, %bb1], [%d, %bb2]
-  ret <4 x float> %e
-}





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