diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -14273,8 +14273,8 @@
     else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpic ||
              BuiltinID == PPC::BI__builtin_vsx_xvrspic)
       ID = Builder.getIsFPConstrained()
-               ? Intrinsic::experimental_constrained_nearbyint
-               : Intrinsic::nearbyint;
+               ? Intrinsic::experimental_constrained_rint
+               : Intrinsic::rint;
     else if (BuiltinID == PPC::BI__builtin_vsx_xvrdpip ||
              BuiltinID == PPC::BI__builtin_vsx_xvrspip)
       ID = Builder.getIsFPConstrained()
diff --git a/clang/test/CodeGen/builtins-ppc-fpconstrained.c b/clang/test/CodeGen/builtins-ppc-fpconstrained.c
--- a/clang/test/CodeGen/builtins-ppc-fpconstrained.c
+++ b/clang/test/CodeGen/builtins-ppc-fpconstrained.c
@@ -59,14 +59,14 @@
 
   vf = __builtin_vsx_xvrspic(vf);
   // CHECK-LABEL: try-xvrspic
-  // CHECK-UNCONSTRAINED: @llvm.nearbyint.v4f32(<4 x float> %{{.*}})
-  // CHECK-CONSTRAINED: @llvm.experimental.constrained.nearbyint.v4f32(<4 x float> %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK-UNCONSTRAINED: @llvm.rint.v4f32(<4 x float> %{{.*}})
+  // CHECK-CONSTRAINED: @llvm.experimental.constrained.rint.v4f32(<4 x float> %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
   // CHECK-ASM: xvrspic
 
   vd = __builtin_vsx_xvrdpic(vd);
   // CHECK-LABEL: try-xvrdpic
-  // CHECK-UNCONSTRAINED: @llvm.nearbyint.v2f64(<2 x double> %{{.*}})
-  // CHECK-CONSTRAINED: @llvm.experimental.constrained.nearbyint.v2f64(<2 x double> %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
+  // CHECK-UNCONSTRAINED: @llvm.rint.v2f64(<2 x double> %{{.*}})
+  // CHECK-CONSTRAINED: @llvm.experimental.constrained.rint.v2f64(<2 x double> %{{.*}}, metadata !"round.tonearest", metadata !"fpexcept.strict")
   // CHECK-ASM: xvrdpic
 
   vf = __builtin_vsx_xvrspip(vf);
diff --git a/clang/test/CodeGen/builtins-ppc-vsx.c b/clang/test/CodeGen/builtins-ppc-vsx.c
--- a/clang/test/CodeGen/builtins-ppc-vsx.c
+++ b/clang/test/CodeGen/builtins-ppc-vsx.c
@@ -863,12 +863,12 @@
 // CHECK-LE: call <2 x double> @llvm.ppc.vsx.xvredp(<2 x double>
 
   res_vf = vec_rint(vf);
-// CHECK: call <4 x float> @llvm.nearbyint.v4f32(<4 x float> %{{[0-9]+}})
-// CHECK-LE: call <4 x float> @llvm.nearbyint.v4f32(<4 x float> %{{[0-9]+}})
+// CHECK: call <4 x float> @llvm.rint.v4f32(<4 x float> %{{[0-9]+}})
+// CHECK-LE: call <4 x float> @llvm.rint.v4f32(<4 x float> %{{[0-9]+}})
 
   res_vd = vec_rint(vd);
-// CHECK: call <2 x double> @llvm.nearbyint.v2f64(<2 x double> %{{[0-9]+}})
-// CHECK-LE: call <2 x double> @llvm.nearbyint.v2f64(<2 x double> %{{[0-9]+}})
+// CHECK: call <2 x double> @llvm.rint.v2f64(<2 x double> %{{[0-9]+}})
+// CHECK-LE: call <2 x double> @llvm.rint.v2f64(<2 x double> %{{[0-9]+}})
 
   res_vf = vec_rsqrte(vf);
 // CHECK: call <4 x float> @llvm.ppc.vsx.xvrsqrtesp(<4 x float> %{{[0-9]+}})
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -316,8 +316,10 @@
   setOperationAction(ISD::STRICT_FMUL, MVT::f64, Legal);
   setOperationAction(ISD::STRICT_FDIV, MVT::f64, Legal);
   setOperationAction(ISD::STRICT_FMA, MVT::f64, Legal);
-  if (Subtarget.hasVSX())
-    setOperationAction(ISD::STRICT_FNEARBYINT, MVT::f64, Legal);
+  if (Subtarget.hasVSX()) {
+    setOperationAction(ISD::STRICT_FRINT, MVT::f32, Legal);
+    setOperationAction(ISD::STRICT_FRINT, MVT::f64, Legal);
+  }
 
   if (Subtarget.hasFSQRT()) {
     setOperationAction(ISD::STRICT_FSQRT, MVT::f32, Legal);
@@ -1059,7 +1061,7 @@
       setOperationAction(ISD::STRICT_FSQRT, MVT::v4f32, Legal);
       setOperationAction(ISD::STRICT_FMAXNUM, MVT::v4f32, Legal);
       setOperationAction(ISD::STRICT_FMINNUM, MVT::v4f32, Legal);
-      setOperationAction(ISD::STRICT_FNEARBYINT, MVT::v4f32, Legal);
+      setOperationAction(ISD::STRICT_FRINT, MVT::v4f32, Legal);
       setOperationAction(ISD::STRICT_FFLOOR, MVT::v4f32, Legal);
       setOperationAction(ISD::STRICT_FCEIL,  MVT::v4f32, Legal);
       setOperationAction(ISD::STRICT_FTRUNC, MVT::v4f32, Legal);
@@ -1073,7 +1075,7 @@
       setOperationAction(ISD::STRICT_FSQRT, MVT::v2f64, Legal);
       setOperationAction(ISD::STRICT_FMAXNUM, MVT::v2f64, Legal);
       setOperationAction(ISD::STRICT_FMINNUM, MVT::v2f64, Legal);
-      setOperationAction(ISD::STRICT_FNEARBYINT, MVT::v2f64, Legal);
+      setOperationAction(ISD::STRICT_FRINT, MVT::v2f64, Legal);
       setOperationAction(ISD::STRICT_FFLOOR, MVT::v2f64, Legal);
       setOperationAction(ISD::STRICT_FCEIL,  MVT::v2f64, Legal);
       setOperationAction(ISD::STRICT_FTRUNC, MVT::v2f64, Legal);
diff --git a/llvm/lib/Target/PowerPC/PPCInstrVSX.td b/llvm/lib/Target/PowerPC/PPCInstrVSX.td
--- a/llvm/lib/Target/PowerPC/PPCInstrVSX.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrVSX.td
@@ -890,15 +890,15 @@
   def XSRDPIC : XX2Form<60, 107,
                       (outs vsfrc:$XT), (ins vsfrc:$XB),
                       "xsrdpic $XT, $XB", IIC_VecFP,
-                      [(set f64:$XT, (any_fnearbyint f64:$XB))]>;
+                      [(set f64:$XT, (fnearbyint f64:$XB))]>;
   def XVRDPIC : XX2Form<60, 235,
                       (outs vsrc:$XT), (ins vsrc:$XB),
                       "xvrdpic $XT, $XB", IIC_VecFP,
-                      [(set v2f64:$XT, (any_fnearbyint v2f64:$XB))]>;
+                      [(set v2f64:$XT, (fnearbyint v2f64:$XB))]>;
   def XVRSPIC : XX2Form<60, 171,
                       (outs vsrc:$XT), (ins vsrc:$XB),
                       "xvrspic $XT, $XB", IIC_VecFP,
-                      [(set v4f32:$XT, (any_fnearbyint v4f32:$XB))]>;
+                      [(set v4f32:$XT, (fnearbyint v4f32:$XB))]>;
   // Max/Min Instructions
   let isCommutable = 1 in {
   def XSMAXDP : XX3Form<60, 160,
@@ -2681,7 +2681,7 @@
 def : Pat<(f32 (any_fround f32:$S)),
           (f32 (COPY_TO_REGCLASS (XSRDPI
                                    (COPY_TO_REGCLASS $S, VSFRC)), VSSRC))>;
-def : Pat<(f32 (any_fnearbyint f32:$S)),
+def : Pat<(f32 (fnearbyint f32:$S)),
           (f32 (COPY_TO_REGCLASS (XSRDPIC
                                    (COPY_TO_REGCLASS $S, VSFRC)), VSSRC))>;
 def : Pat<(f32 (any_ffloor f32:$S)),
@@ -2696,11 +2696,11 @@
 def : Pat<(f32 (any_frint f32:$S)),
           (f32 (COPY_TO_REGCLASS (XSRDPIC
                                    (COPY_TO_REGCLASS $S, VSFRC)), VSSRC))>;
-def : Pat<(v4f32 (frint v4f32:$S)), (v4f32 (XVRSPIC $S))>;
+def : Pat<(v4f32 (any_frint v4f32:$S)), (v4f32 (XVRSPIC $S))>;
 
 // Rounding for double precision.
-def : Pat<(f64 (frint f64:$S)), (f64 (XSRDPIC $S))>;
-def : Pat<(v2f64 (frint v2f64:$S)), (v2f64 (XVRDPIC $S))>;
+def : Pat<(f64 (any_frint f64:$S)), (f64 (XSRDPIC $S))>;
+def : Pat<(v2f64 (any_frint v2f64:$S)), (v2f64 (XVRDPIC $S))>;
 
 // Materialize a zero-vector of long long
 def : Pat<(v2i64 immAllZerosV),
diff --git a/llvm/test/CodeGen/PowerPC/fp-strict-round.ll b/llvm/test/CodeGen/PowerPC/fp-strict-round.ll
--- a/llvm/test/CodeGen/PowerPC/fp-strict-round.ll
+++ b/llvm/test/CodeGen/PowerPC/fp-strict-round.ll
@@ -170,12 +170,30 @@
 define double @nearbyint_f64(double %f1, double %f2) {
 ; P8-LABEL: nearbyint_f64:
 ; P8:       # %bb.0:
-; P8-NEXT:    xsrdpic f1, f1
+; P8-NEXT:    mflr r0
+; P8-NEXT:    std r0, 16(r1)
+; P8-NEXT:    stdu r1, -112(r1)
+; P8-NEXT:    .cfi_def_cfa_offset 112
+; P8-NEXT:    .cfi_offset lr, 16
+; P8-NEXT:    bl nearbyint
+; P8-NEXT:    nop
+; P8-NEXT:    addi r1, r1, 112
+; P8-NEXT:    ld r0, 16(r1)
+; P8-NEXT:    mtlr r0
 ; P8-NEXT:    blr
 ;
 ; P9-LABEL: nearbyint_f64:
 ; P9:       # %bb.0:
-; P9-NEXT:    xsrdpic f1, f1
+; P9-NEXT:    mflr r0
+; P9-NEXT:    std r0, 16(r1)
+; P9-NEXT:    stdu r1, -32(r1)
+; P9-NEXT:    .cfi_def_cfa_offset 32
+; P9-NEXT:    .cfi_offset lr, 16
+; P9-NEXT:    bl nearbyint
+; P9-NEXT:    nop
+; P9-NEXT:    addi r1, r1, 32
+; P9-NEXT:    ld r0, 16(r1)
+; P9-NEXT:    mtlr r0
 ; P9-NEXT:    blr
   %res = call double @llvm.experimental.constrained.nearbyint.f64(
                         double %f1,
@@ -187,12 +205,104 @@
 define <4 x float> @nearbyint_v4f32(<4 x float> %vf1, <4 x float> %vf2) {
 ; P8-LABEL: nearbyint_v4f32:
 ; P8:       # %bb.0:
-; P8-NEXT:    xvrspic v2, v2
+; P8-NEXT:    mflr r0
+; P8-NEXT:    std r0, 16(r1)
+; P8-NEXT:    stdu r1, -176(r1)
+; P8-NEXT:    .cfi_def_cfa_offset 176
+; P8-NEXT:    .cfi_offset lr, 16
+; P8-NEXT:    .cfi_offset v30, -32
+; P8-NEXT:    .cfi_offset v31, -16
+; P8-NEXT:    xxsldwi vs0, v2, v2, 3
+; P8-NEXT:    li r3, 144
+; P8-NEXT:    stxvd2x v30, r1, r3 # 16-byte Folded Spill
+; P8-NEXT:    li r3, 160
+; P8-NEXT:    stxvd2x v31, r1, r3 # 16-byte Folded Spill
+; P8-NEXT:    vmr v31, v2
+; P8-NEXT:    xscvspdpn f1, vs0
+; P8-NEXT:    bl nearbyintf
+; P8-NEXT:    nop
+; P8-NEXT:    xxsldwi vs0, v31, v31, 1
+; P8-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P8-NEXT:    li r3, 128
+; P8-NEXT:    stxvd2x vs1, r1, r3 # 16-byte Folded Spill
+; P8-NEXT:    xscvspdpn f1, vs0
+; P8-NEXT:    bl nearbyintf
+; P8-NEXT:    nop
+; P8-NEXT:    li r3, 128
+; P8-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P8-NEXT:    lxvd2x vs0, r1, r3 # 16-byte Folded Reload
+; P8-NEXT:    xxmrghd vs0, vs1, vs0
+; P8-NEXT:    xscvspdpn f1, v31
+; P8-NEXT:    xvcvdpsp v30, vs0
+; P8-NEXT:    bl nearbyintf
+; P8-NEXT:    nop
+; P8-NEXT:    xxswapd vs0, v31
+; P8-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P8-NEXT:    li r3, 128
+; P8-NEXT:    stxvd2x vs1, r1, r3 # 16-byte Folded Spill
+; P8-NEXT:    xscvspdpn f1, vs0
+; P8-NEXT:    bl nearbyintf
+; P8-NEXT:    nop
+; P8-NEXT:    li r3, 128
+; P8-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P8-NEXT:    lxvd2x vs0, r1, r3 # 16-byte Folded Reload
+; P8-NEXT:    li r3, 160
+; P8-NEXT:    lxvd2x v31, r1, r3 # 16-byte Folded Reload
+; P8-NEXT:    li r3, 144
+; P8-NEXT:    xxmrghd vs0, vs0, vs1
+; P8-NEXT:    xvcvdpsp v2, vs0
+; P8-NEXT:    vmrgew v2, v2, v30
+; P8-NEXT:    lxvd2x v30, r1, r3 # 16-byte Folded Reload
+; P8-NEXT:    addi r1, r1, 176
+; P8-NEXT:    ld r0, 16(r1)
+; P8-NEXT:    mtlr r0
 ; P8-NEXT:    blr
 ;
 ; P9-LABEL: nearbyint_v4f32:
 ; P9:       # %bb.0:
-; P9-NEXT:    xvrspic v2, v2
+; P9-NEXT:    mflr r0
+; P9-NEXT:    std r0, 16(r1)
+; P9-NEXT:    stdu r1, -80(r1)
+; P9-NEXT:    .cfi_def_cfa_offset 80
+; P9-NEXT:    .cfi_offset lr, 16
+; P9-NEXT:    .cfi_offset v30, -32
+; P9-NEXT:    .cfi_offset v31, -16
+; P9-NEXT:    xxsldwi vs0, v2, v2, 3
+; P9-NEXT:    stxv v30, 48(r1) # 16-byte Folded Spill
+; P9-NEXT:    xscvspdpn f1, vs0
+; P9-NEXT:    stxv v31, 64(r1) # 16-byte Folded Spill
+; P9-NEXT:    vmr v31, v2
+; P9-NEXT:    bl nearbyintf
+; P9-NEXT:    nop
+; P9-NEXT:    xxsldwi vs0, v31, v31, 1
+; P9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P9-NEXT:    stxv vs1, 32(r1) # 16-byte Folded Spill
+; P9-NEXT:    xscvspdpn f1, vs0
+; P9-NEXT:    bl nearbyintf
+; P9-NEXT:    nop
+; P9-NEXT:    lxv vs0, 32(r1) # 16-byte Folded Reload
+; P9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P9-NEXT:    xxmrghd vs0, vs1, vs0
+; P9-NEXT:    xscvspdpn f1, v31
+; P9-NEXT:    xvcvdpsp v30, vs0
+; P9-NEXT:    bl nearbyintf
+; P9-NEXT:    nop
+; P9-NEXT:    xxswapd vs0, v31
+; P9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P9-NEXT:    stxv vs1, 32(r1) # 16-byte Folded Spill
+; P9-NEXT:    xscvspdpn f1, vs0
+; P9-NEXT:    bl nearbyintf
+; P9-NEXT:    nop
+; P9-NEXT:    lxv vs0, 32(r1) # 16-byte Folded Reload
+; P9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P9-NEXT:    lxv v31, 64(r1) # 16-byte Folded Reload
+; P9-NEXT:    xxmrghd vs0, vs0, vs1
+; P9-NEXT:    xvcvdpsp v2, vs0
+; P9-NEXT:    vmrgew v2, v2, v30
+; P9-NEXT:    lxv v30, 48(r1) # 16-byte Folded Reload
+; P9-NEXT:    addi r1, r1, 80
+; P9-NEXT:    ld r0, 16(r1)
+; P9-NEXT:    mtlr r0
 ; P9-NEXT:    blr
   %res = call <4 x float> @llvm.experimental.constrained.nearbyint.v4f32(
                         <4 x float> %vf1,
@@ -204,12 +314,62 @@
 define <2 x double> @nearbyint_v2f64(<2 x double> %vf1, <2 x double> %vf2) {
 ; P8-LABEL: nearbyint_v2f64:
 ; P8:       # %bb.0:
-; P8-NEXT:    xvrdpic v2, v2
+; P8-NEXT:    mflr r0
+; P8-NEXT:    std r0, 16(r1)
+; P8-NEXT:    stdu r1, -160(r1)
+; P8-NEXT:    .cfi_def_cfa_offset 160
+; P8-NEXT:    .cfi_offset lr, 16
+; P8-NEXT:    .cfi_offset v31, -16
+; P8-NEXT:    li r3, 144
+; P8-NEXT:    stxvd2x v31, r1, r3 # 16-byte Folded Spill
+; P8-NEXT:    vmr v31, v2
+; P8-NEXT:    xxlor f1, v31, v31
+; P8-NEXT:    bl nearbyint
+; P8-NEXT:    nop
+; P8-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P8-NEXT:    li r3, 128
+; P8-NEXT:    stxvd2x vs1, r1, r3 # 16-byte Folded Spill
+; P8-NEXT:    xxswapd vs1, v31
+; P8-NEXT:    # kill: def $f1 killed $f1 killed $vsl1
+; P8-NEXT:    bl nearbyint
+; P8-NEXT:    nop
+; P8-NEXT:    li r3, 128
+; P8-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P8-NEXT:    lxvd2x vs0, r1, r3 # 16-byte Folded Reload
+; P8-NEXT:    li r3, 144
+; P8-NEXT:    lxvd2x v31, r1, r3 # 16-byte Folded Reload
+; P8-NEXT:    xxmrghd v2, vs0, vs1
+; P8-NEXT:    addi r1, r1, 160
+; P8-NEXT:    ld r0, 16(r1)
+; P8-NEXT:    mtlr r0
 ; P8-NEXT:    blr
 ;
 ; P9-LABEL: nearbyint_v2f64:
 ; P9:       # %bb.0:
-; P9-NEXT:    xvrdpic v2, v2
+; P9-NEXT:    mflr r0
+; P9-NEXT:    std r0, 16(r1)
+; P9-NEXT:    stdu r1, -64(r1)
+; P9-NEXT:    .cfi_def_cfa_offset 64
+; P9-NEXT:    .cfi_offset lr, 16
+; P9-NEXT:    .cfi_offset v31, -16
+; P9-NEXT:    stxv v31, 48(r1) # 16-byte Folded Spill
+; P9-NEXT:    vmr v31, v2
+; P9-NEXT:    xscpsgndp f1, v31, v31
+; P9-NEXT:    bl nearbyint
+; P9-NEXT:    nop
+; P9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P9-NEXT:    stxv vs1, 32(r1) # 16-byte Folded Spill
+; P9-NEXT:    xxswapd vs1, v31
+; P9-NEXT:    # kill: def $f1 killed $f1 killed $vsl1
+; P9-NEXT:    bl nearbyint
+; P9-NEXT:    nop
+; P9-NEXT:    lxv vs0, 32(r1) # 16-byte Folded Reload
+; P9-NEXT:    lxv v31, 48(r1) # 16-byte Folded Reload
+; P9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; P9-NEXT:    xxmrghd v2, vs0, vs1
+; P9-NEXT:    addi r1, r1, 64
+; P9-NEXT:    ld r0, 16(r1)
+; P9-NEXT:    mtlr r0
 ; P9-NEXT:    blr
   %res = call <2 x double> @llvm.experimental.constrained.nearbyint.v2f64(
                         <2 x double> %vf1,
diff --git a/llvm/test/CodeGen/PowerPC/vector-constrained-fp-intrinsics.ll b/llvm/test/CodeGen/PowerPC/vector-constrained-fp-intrinsics.ll
--- a/llvm/test/CodeGen/PowerPC/vector-constrained-fp-intrinsics.ll
+++ b/llvm/test/CodeGen/PowerPC/vector-constrained-fp-intrinsics.ll
@@ -4899,19 +4899,50 @@
 define <2 x double> @constrained_vector_nearbyint_v2f64() #0 {
 ; PC64LE-LABEL: constrained_vector_nearbyint_v2f64:
 ; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -64(1)
 ; PC64LE-NEXT:    addis 3, 2, .LCPI81_0@toc@ha
-; PC64LE-NEXT:    addi 3, 3, .LCPI81_0@toc@l
-; PC64LE-NEXT:    lxvd2x 0, 0, 3
-; PC64LE-NEXT:    xxswapd 0, 0
-; PC64LE-NEXT:    xvrdpic 34, 0
+; PC64LE-NEXT:    lfd 1, .LCPI81_0@toc@l(3)
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    li 3, 48
+; PC64LE-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE-NEXT:    stxvd2x 1, 1, 3 # 16-byte Folded Spill
+; PC64LE-NEXT:    addis 3, 2, .LCPI81_1@toc@ha
+; PC64LE-NEXT:    lfs 1, .LCPI81_1@toc@l(3)
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    li 3, 48
+; PC64LE-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE-NEXT:    lxvd2x 0, 1, 3 # 16-byte Folded Reload
+; PC64LE-NEXT:    xxmrghd 34, 1, 0
+; PC64LE-NEXT:    addi 1, 1, 64
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
 ; PC64LE-NEXT:    blr
 ;
 ; PC64LE9-LABEL: constrained_vector_nearbyint_v2f64:
 ; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -48(1)
 ; PC64LE9-NEXT:    addis 3, 2, .LCPI81_0@toc@ha
-; PC64LE9-NEXT:    addi 3, 3, .LCPI81_0@toc@l
-; PC64LE9-NEXT:    lxvx 0, 0, 3
-; PC64LE9-NEXT:    xvrdpic 34, 0
+; PC64LE9-NEXT:    lfd 1, .LCPI81_0@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addis 3, 2, .LCPI81_1@toc@ha
+; PC64LE9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE9-NEXT:    stxv 1, 32(1) # 16-byte Folded Spill
+; PC64LE9-NEXT:    lfs 1, .LCPI81_1@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    lxv 0, 32(1) # 16-byte Folded Reload
+; PC64LE9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE9-NEXT:    xxmrghd 34, 1, 0
+; PC64LE9-NEXT:    addi 1, 1, 48
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
 ; PC64LE9-NEXT:    blr
 entry:
   %nearby = call <2 x double> @llvm.experimental.constrained.nearbyint.v2f64(
@@ -5010,31 +5041,72 @@
 define <3 x double> @constrained_vector_nearby_v3f64() #0 {
 ; PC64LE-LABEL: constrained_vector_nearby_v3f64:
 ; PC64LE:       # %bb.0: # %entry
-; PC64LE-NEXT:    addis 3, 2, .LCPI83_1@toc@ha
-; PC64LE-NEXT:    addi 3, 3, .LCPI83_1@toc@l
-; PC64LE-NEXT:    lxvd2x 0, 0, 3
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -80(1)
+; PC64LE-NEXT:    li 3, 64
+; PC64LE-NEXT:    stxvd2x 63, 1, 3 # 16-byte Folded Spill
 ; PC64LE-NEXT:    addis 3, 2, .LCPI83_0@toc@ha
 ; PC64LE-NEXT:    lfd 1, .LCPI83_0@toc@l(3)
-; PC64LE-NEXT:    xxswapd 0, 0
-; PC64LE-NEXT:    xsrdpic 3, 1
-; PC64LE-NEXT:    xvrdpic 2, 0
-; PC64LE-NEXT:    xxswapd 1, 2
-; PC64LE-NEXT:    # kill: def $f2 killed $f2 killed $vsl2
-; PC64LE-NEXT:    # kill: def $f1 killed $f1 killed $vsl1
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    li 3, 48
+; PC64LE-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE-NEXT:    stxvd2x 1, 1, 3 # 16-byte Folded Spill
+; PC64LE-NEXT:    addis 3, 2, .LCPI83_1@toc@ha
+; PC64LE-NEXT:    lfs 1, .LCPI83_1@toc@l(3)
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    li 3, 48
+; PC64LE-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE-NEXT:    lxvd2x 0, 1, 3 # 16-byte Folded Reload
+; PC64LE-NEXT:    addis 3, 2, .LCPI83_2@toc@ha
+; PC64LE-NEXT:    xxmrghd 63, 0, 1
+; PC64LE-NEXT:    lfd 1, .LCPI83_2@toc@l(3)
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    xxswapd 0, 63
+; PC64LE-NEXT:    li 3, 64
+; PC64LE-NEXT:    xxlor 2, 63, 63
+; PC64LE-NEXT:    lxvd2x 63, 1, 3 # 16-byte Folded Reload
+; PC64LE-NEXT:    fmr 3, 1
+; PC64LE-NEXT:    fmr 1, 0
+; PC64LE-NEXT:    addi 1, 1, 80
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
 ; PC64LE-NEXT:    blr
 ;
 ; PC64LE9-LABEL: constrained_vector_nearby_v3f64:
 ; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -64(1)
 ; PC64LE9-NEXT:    addis 3, 2, .LCPI83_0@toc@ha
-; PC64LE9-NEXT:    lfd 0, .LCPI83_0@toc@l(3)
+; PC64LE9-NEXT:    stxv 63, 48(1) # 16-byte Folded Spill
+; PC64LE9-NEXT:    lfd 1, .LCPI83_0@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
 ; PC64LE9-NEXT:    addis 3, 2, .LCPI83_1@toc@ha
-; PC64LE9-NEXT:    addi 3, 3, .LCPI83_1@toc@l
-; PC64LE9-NEXT:    xsrdpic 3, 0
-; PC64LE9-NEXT:    lxvx 0, 0, 3
-; PC64LE9-NEXT:    xvrdpic 2, 0
-; PC64LE9-NEXT:    xxswapd 1, 2
+; PC64LE9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE9-NEXT:    stxv 1, 32(1) # 16-byte Folded Spill
+; PC64LE9-NEXT:    lfs 1, .LCPI83_1@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    lxv 0, 32(1) # 16-byte Folded Reload
+; PC64LE9-NEXT:    addis 3, 2, .LCPI83_2@toc@ha
+; PC64LE9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE9-NEXT:    xxmrghd 63, 0, 1
+; PC64LE9-NEXT:    lfd 1, .LCPI83_2@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    fmr 3, 1
+; PC64LE9-NEXT:    xxswapd 1, 63
+; PC64LE9-NEXT:    xscpsgndp 2, 63, 63
+; PC64LE9-NEXT:    lxv 63, 48(1) # 16-byte Folded Reload
 ; PC64LE9-NEXT:    # kill: def $f1 killed $f1 killed $vsl1
-; PC64LE9-NEXT:    # kill: def $f2 killed $f2 killed $vsl2
+; PC64LE9-NEXT:    addi 1, 1, 64
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
 ; PC64LE9-NEXT:    blr
 entry:
   %nearby = call <3 x double> @llvm.experimental.constrained.nearbyint.v3f64(
@@ -5047,28 +5119,86 @@
 define <4 x double> @constrained_vector_nearbyint_v4f64() #0 {
 ; PC64LE-LABEL: constrained_vector_nearbyint_v4f64:
 ; PC64LE:       # %bb.0: # %entry
+; PC64LE-NEXT:    mflr 0
+; PC64LE-NEXT:    std 0, 16(1)
+; PC64LE-NEXT:    stdu 1, -80(1)
+; PC64LE-NEXT:    li 3, 64
+; PC64LE-NEXT:    stxvd2x 63, 1, 3 # 16-byte Folded Spill
 ; PC64LE-NEXT:    addis 3, 2, .LCPI84_0@toc@ha
-; PC64LE-NEXT:    addis 4, 2, .LCPI84_1@toc@ha
-; PC64LE-NEXT:    addi 3, 3, .LCPI84_0@toc@l
-; PC64LE-NEXT:    lxvd2x 0, 0, 3
-; PC64LE-NEXT:    addi 3, 4, .LCPI84_1@toc@l
-; PC64LE-NEXT:    lxvd2x 1, 0, 3
-; PC64LE-NEXT:    xxswapd 0, 0
-; PC64LE-NEXT:    xxswapd 1, 1
-; PC64LE-NEXT:    xvrdpic 35, 0
-; PC64LE-NEXT:    xvrdpic 34, 1
+; PC64LE-NEXT:    lfd 1, .LCPI84_0@toc@l(3)
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    li 3, 48
+; PC64LE-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE-NEXT:    stxvd2x 1, 1, 3 # 16-byte Folded Spill
+; PC64LE-NEXT:    addis 3, 2, .LCPI84_1@toc@ha
+; PC64LE-NEXT:    lfd 1, .LCPI84_1@toc@l(3)
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    li 3, 48
+; PC64LE-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE-NEXT:    lxvd2x 0, 1, 3 # 16-byte Folded Reload
+; PC64LE-NEXT:    addis 3, 2, .LCPI84_2@toc@ha
+; PC64LE-NEXT:    xxmrghd 63, 1, 0
+; PC64LE-NEXT:    lfd 1, .LCPI84_2@toc@l(3)
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    li 3, 48
+; PC64LE-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE-NEXT:    stxvd2x 1, 1, 3 # 16-byte Folded Spill
+; PC64LE-NEXT:    addis 3, 2, .LCPI84_3@toc@ha
+; PC64LE-NEXT:    lfd 1, .LCPI84_3@toc@l(3)
+; PC64LE-NEXT:    bl nearbyint
+; PC64LE-NEXT:    nop
+; PC64LE-NEXT:    li 3, 48
+; PC64LE-NEXT:    vmr 2, 31
+; PC64LE-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE-NEXT:    lxvd2x 0, 1, 3 # 16-byte Folded Reload
+; PC64LE-NEXT:    li 3, 64
+; PC64LE-NEXT:    lxvd2x 63, 1, 3 # 16-byte Folded Reload
+; PC64LE-NEXT:    xxmrghd 35, 1, 0
+; PC64LE-NEXT:    addi 1, 1, 80
+; PC64LE-NEXT:    ld 0, 16(1)
+; PC64LE-NEXT:    mtlr 0
 ; PC64LE-NEXT:    blr
 ;
 ; PC64LE9-LABEL: constrained_vector_nearbyint_v4f64:
 ; PC64LE9:       # %bb.0: # %entry
+; PC64LE9-NEXT:    mflr 0
+; PC64LE9-NEXT:    std 0, 16(1)
+; PC64LE9-NEXT:    stdu 1, -64(1)
 ; PC64LE9-NEXT:    addis 3, 2, .LCPI84_0@toc@ha
-; PC64LE9-NEXT:    addi 3, 3, .LCPI84_0@toc@l
-; PC64LE9-NEXT:    lxvx 0, 0, 3
+; PC64LE9-NEXT:    stxv 63, 48(1) # 16-byte Folded Spill
+; PC64LE9-NEXT:    lfd 1, .LCPI84_0@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
 ; PC64LE9-NEXT:    addis 3, 2, .LCPI84_1@toc@ha
-; PC64LE9-NEXT:    addi 3, 3, .LCPI84_1@toc@l
-; PC64LE9-NEXT:    xvrdpic 35, 0
-; PC64LE9-NEXT:    lxvx 0, 0, 3
-; PC64LE9-NEXT:    xvrdpic 34, 0
+; PC64LE9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE9-NEXT:    stxv 1, 32(1) # 16-byte Folded Spill
+; PC64LE9-NEXT:    lfd 1, .LCPI84_1@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    lxv 0, 32(1) # 16-byte Folded Reload
+; PC64LE9-NEXT:    addis 3, 2, .LCPI84_2@toc@ha
+; PC64LE9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE9-NEXT:    xxmrghd 63, 1, 0
+; PC64LE9-NEXT:    lfd 1, .LCPI84_2@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    addis 3, 2, .LCPI84_3@toc@ha
+; PC64LE9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE9-NEXT:    stxv 1, 32(1) # 16-byte Folded Spill
+; PC64LE9-NEXT:    lfd 1, .LCPI84_3@toc@l(3)
+; PC64LE9-NEXT:    bl nearbyint
+; PC64LE9-NEXT:    nop
+; PC64LE9-NEXT:    lxv 0, 32(1) # 16-byte Folded Reload
+; PC64LE9-NEXT:    vmr 2, 31
+; PC64LE9-NEXT:    lxv 63, 48(1) # 16-byte Folded Reload
+; PC64LE9-NEXT:    # kill: def $f1 killed $f1 def $vsl1
+; PC64LE9-NEXT:    xxmrghd 35, 1, 0
+; PC64LE9-NEXT:    addi 1, 1, 64
+; PC64LE9-NEXT:    ld 0, 16(1)
+; PC64LE9-NEXT:    mtlr 0
 ; PC64LE9-NEXT:    blr
 entry:
   %nearby = call <4 x double> @llvm.experimental.constrained.nearbyint.v4f64(