diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -2055,6 +2055,8 @@
       setOperationAction(ISD::FNEARBYINT,         VT, Legal);
       setOperationAction(ISD::STRICT_FNEARBYINT,  VT, Legal);
 
+      setOperationAction(ISD::FROUND,             VT, Custom);
+
       setOperationAction(ISD::LOAD,               VT, Legal);
       setOperationAction(ISD::STORE,              VT, Legal);
 
@@ -2080,7 +2082,6 @@
     setOperationAction(ISD::SETCC,                MVT::f16, Custom);
     setOperationAction(ISD::STRICT_FSETCC,        MVT::f16, Custom);
     setOperationAction(ISD::STRICT_FSETCCS,       MVT::f16, Custom);
-    setOperationAction(ISD::FROUND,               MVT::f16, Custom);
     setOperationAction(ISD::STRICT_FROUND,        MVT::f16, Promote);
     setOperationAction(ISD::FROUNDEVEN,           MVT::f16, Legal);
     setOperationAction(ISD::STRICT_FROUNDEVEN,    MVT::f16, Legal);
diff --git a/llvm/test/CodeGen/X86/avx512fp16-arith.ll b/llvm/test/CodeGen/X86/avx512fp16-arith.ll
--- a/llvm/test/CodeGen/X86/avx512fp16-arith.ll
+++ b/llvm/test/CodeGen/X86/avx512fp16-arith.ll
@@ -394,53 +394,11 @@
 define <8 x half> @roundv8f16(<8 x half> %x) {
 ; CHECK-LABEL: roundv8f16:
 ; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm1 = xmm0[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vpbroadcastw {{.*#+}} xmm2 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
-; CHECK-NEXT:    vpbroadcastw {{.*#+}} xmm3 = [4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1]
-; CHECK-NEXT:    vmovdqa %xmm3, %xmm4
-; CHECK-NEXT:    vpternlogq $248, %xmm2, %xmm1, %xmm4
-; CHECK-NEXT:    vaddsh %xmm4, %xmm1, %xmm1
-; CHECK-NEXT:    vrndscalesh $11, %xmm1, %xmm1, %xmm1
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm4 = xmm0[3,3,3,3]
-; CHECK-NEXT:    vmovdqa %xmm3, %xmm5
-; CHECK-NEXT:    vpternlogq $248, %xmm2, %xmm4, %xmm5
-; CHECK-NEXT:    vaddsh %xmm5, %xmm4, %xmm4
-; CHECK-NEXT:    vrndscalesh $11, %xmm4, %xmm4, %xmm4
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm4[0],xmm1[0],xmm4[1],xmm1[1],xmm4[2],xmm1[2],xmm4[3],xmm1[3]
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm4 = xmm0[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm3, %xmm5
-; CHECK-NEXT:    vpternlogq $248, %xmm2, %xmm4, %xmm5
-; CHECK-NEXT:    vaddsh %xmm5, %xmm4, %xmm4
-; CHECK-NEXT:    vrndscalesh $11, %xmm4, %xmm4, %xmm4
-; CHECK-NEXT:    vpermilpd {{.*#+}} xmm5 = xmm0[1,0]
-; CHECK-NEXT:    vmovdqa %xmm3, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm2, %xmm5, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm1 = xmm4[0],xmm1[0],xmm4[1],xmm1[1]
-; CHECK-NEXT:    vpsrlq $48, %xmm0, %xmm4
-; CHECK-NEXT:    vmovdqa %xmm3, %xmm5
-; CHECK-NEXT:    vpternlogq $248, %xmm2, %xmm4, %xmm5
-; CHECK-NEXT:    vaddsh %xmm5, %xmm4, %xmm4
-; CHECK-NEXT:    vrndscalesh $11, %xmm4, %xmm4, %xmm4
-; CHECK-NEXT:    vmovshdup {{.*#+}} xmm5 = xmm0[1,1,3,3]
-; CHECK-NEXT:    vmovdqa %xmm3, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm2, %xmm5, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
-; CHECK-NEXT:    vmovdqa %xmm3, %xmm5
-; CHECK-NEXT:    vpternlogq $248, %xmm2, %xmm0, %xmm5
-; CHECK-NEXT:    vaddsh %xmm5, %xmm0, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpsrld $16, %xmm0, %xmm0
-; CHECK-NEXT:    vpternlogq $248, %xmm2, %xmm0, %xmm3
-; CHECK-NEXT:    vaddsh %xmm3, %xmm0, %xmm0
-; CHECK-NEXT:    vrndscalesh $11, %xmm0, %xmm0, %xmm0
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm5[0],xmm0[0],xmm5[1],xmm0[1],xmm5[2],xmm0[2],xmm5[3],xmm0[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1]
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; CHECK-NEXT:    vpbroadcastw {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
+; CHECK-NEXT:    vpbroadcastw {{.*#+}} xmm2 = [4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1]
+; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm0, %xmm2
+; CHECK-NEXT:    vaddph %xmm2, %xmm0, %xmm0
+; CHECK-NEXT:    vrndscaleph $11, %xmm0, %xmm0
 ; CHECK-NEXT:    retq
   %a = call <8 x half> @llvm.round.v8f16(<8 x half> %x)
   ret <8 x half> %a
@@ -491,101 +449,11 @@
 define <16 x half> @roundv16f16(<16 x half> %x) {
 ; CHECK-LABEL: roundv16f16:
 ; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vextractf128 $1, %ymm0, %xmm3
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm4 = xmm3[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vpbroadcastw {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
-; CHECK-NEXT:    vpbroadcastw {{.*#+}} xmm2 = [4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm5
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm4, %xmm5
-; CHECK-NEXT:    vaddsh %xmm5, %xmm4, %xmm4
-; CHECK-NEXT:    vrndscalesh $11, %xmm4, %xmm4, %xmm4
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm5 = xmm3[3,3,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm6 = xmm3[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
-; CHECK-NEXT:    vpermilpd {{.*#+}} xmm5 = xmm3[1,0]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1],xmm5[2],xmm6[2],xmm5[3],xmm6[3]
-; CHECK-NEXT:    vpsrlq $48, %xmm3, %xmm6
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm5[0],xmm4[0],xmm5[1],xmm4[1]
-; CHECK-NEXT:    vmovshdup {{.*#+}} xmm5 = xmm3[1,1,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1],xmm5[2],xmm6[2],xmm5[3],xmm6[3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm3, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm3, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpsrld $16, %xmm3, %xmm3
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm3, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm3, %xmm3
-; CHECK-NEXT:    vrndscalesh $11, %xmm3, %xmm3, %xmm3
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm3 = xmm6[0],xmm3[0],xmm6[1],xmm3[1],xmm6[2],xmm3[2],xmm6[3],xmm3[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1]
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm4[0]
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm4 = xmm0[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm5
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm4, %xmm5
-; CHECK-NEXT:    vaddsh %xmm5, %xmm4, %xmm4
-; CHECK-NEXT:    vrndscalesh $11, %xmm4, %xmm4, %xmm4
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm5 = xmm0[3,3,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm5 = xmm0[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpermilpd {{.*#+}} xmm6 = xmm0[1,0]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm6[0],xmm5[0],xmm6[1],xmm5[1],xmm6[2],xmm5[2],xmm6[3],xmm5[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm5[0],xmm4[0],xmm5[1],xmm4[1]
-; CHECK-NEXT:    vpsrlq $48, %xmm0, %xmm5
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vmovshdup {{.*#+}} xmm6 = xmm0[1,1,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm6[0],xmm5[0],xmm6[1],xmm5[1],xmm6[2],xmm5[2],xmm6[3],xmm5[3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm0, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm0, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpsrld $16, %xmm0, %xmm0
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm0, %xmm2
-; CHECK-NEXT:    vaddsh %xmm2, %xmm0, %xmm0
-; CHECK-NEXT:    vrndscalesh $11, %xmm0, %xmm0, %xmm0
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm6[0],xmm0[0],xmm6[1],xmm0[1],xmm6[2],xmm0[2],xmm6[3],xmm0[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm5[0],xmm0[1],xmm5[1]
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm4[0]
-; CHECK-NEXT:    vinserti128 $1, %xmm3, %ymm0, %ymm0
+; CHECK-NEXT:    vpbroadcastw {{.*#+}} ymm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
+; CHECK-NEXT:    vpbroadcastw {{.*#+}} ymm2 = [4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1]
+; CHECK-NEXT:    vpternlogq $248, %ymm1, %ymm0, %ymm2
+; CHECK-NEXT:    vaddph %ymm2, %ymm0, %ymm0
+; CHECK-NEXT:    vrndscaleph $11, %ymm0, %ymm0
 ; CHECK-NEXT:    retq
   %a = call <16 x half> @llvm.round.v16f16(<16 x half> %x)
   ret <16 x half> %a
@@ -636,197 +504,11 @@
 define <32 x half> @roundv32f16(<32 x half> %x) {
 ; CHECK-LABEL: roundv32f16:
 ; CHECK:       ## %bb.0:
-; CHECK-NEXT:    vextractf32x4 $3, %zmm0, %xmm3
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm4 = xmm3[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vpbroadcastw {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
-; CHECK-NEXT:    vpbroadcastw {{.*#+}} xmm2 = [4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm5
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm4, %xmm5
-; CHECK-NEXT:    vaddsh %xmm5, %xmm4, %xmm4
-; CHECK-NEXT:    vrndscalesh $11, %xmm4, %xmm4, %xmm4
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm5 = xmm3[3,3,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm6 = xmm3[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
-; CHECK-NEXT:    vpermilpd {{.*#+}} xmm5 = xmm3[1,0]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1],xmm5[2],xmm6[2],xmm5[3],xmm6[3]
-; CHECK-NEXT:    vpsrlq $48, %xmm3, %xmm6
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm5[0],xmm4[0],xmm5[1],xmm4[1]
-; CHECK-NEXT:    vmovshdup {{.*#+}} xmm5 = xmm3[1,1,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1],xmm5[2],xmm6[2],xmm5[3],xmm6[3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm3, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm3, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpsrld $16, %xmm3, %xmm3
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm3, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm3, %xmm3
-; CHECK-NEXT:    vrndscalesh $11, %xmm3, %xmm3, %xmm3
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm3 = xmm6[0],xmm3[0],xmm6[1],xmm3[1],xmm6[2],xmm3[2],xmm6[3],xmm3[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1]
-; CHECK-NEXT:    vextractf32x4 $2, %zmm0, %xmm5
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm6 = xmm5[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm4[0]
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm4 = xmm5[3,3,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm4, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm4, %xmm4
-; CHECK-NEXT:    vrndscalesh $11, %xmm4, %xmm4, %xmm4
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1],xmm4[2],xmm6[2],xmm4[3],xmm6[3]
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm6 = xmm5[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpermilpd {{.*#+}} xmm7 = xmm5[1,0]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm8
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm7, %xmm8
-; CHECK-NEXT:    vaddsh %xmm8, %xmm7, %xmm7
-; CHECK-NEXT:    vrndscalesh $11, %xmm7, %xmm7, %xmm7
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm6 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm6[0],xmm4[0],xmm6[1],xmm4[1]
-; CHECK-NEXT:    vpsrlq $48, %xmm5, %xmm6
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vmovshdup {{.*#+}} xmm7 = xmm5[1,1,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm8
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm7, %xmm8
-; CHECK-NEXT:    vaddsh %xmm8, %xmm7, %xmm7
-; CHECK-NEXT:    vrndscalesh $11, %xmm7, %xmm7, %xmm7
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm6 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm5, %xmm7
-; CHECK-NEXT:    vrndscalesh $11, %xmm7, %xmm7, %xmm7
-; CHECK-NEXT:    vpsrld $16, %xmm5, %xmm5
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm8
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm8
-; CHECK-NEXT:    vaddsh %xmm8, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm7[0],xmm5[0],xmm7[1],xmm5[1],xmm7[2],xmm5[2],xmm7[3],xmm5[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1]
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm4 = xmm5[0],xmm4[0]
-; CHECK-NEXT:    vextractf128 $1, %ymm0, %xmm5
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm6 = xmm5[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vinserti128 $1, %xmm3, %ymm4, %ymm3
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm4 = xmm5[3,3,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm4, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm4, %xmm4
-; CHECK-NEXT:    vrndscalesh $11, %xmm4, %xmm4, %xmm4
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm4 = xmm4[0],xmm6[0],xmm4[1],xmm6[1],xmm4[2],xmm6[2],xmm4[3],xmm6[3]
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm6 = xmm5[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpermilpd {{.*#+}} xmm7 = xmm5[1,0]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm8
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm7, %xmm8
-; CHECK-NEXT:    vaddsh %xmm8, %xmm7, %xmm7
-; CHECK-NEXT:    vrndscalesh $11, %xmm7, %xmm7, %xmm7
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm6 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm4 = xmm6[0],xmm4[0],xmm6[1],xmm4[1]
-; CHECK-NEXT:    vpsrlq $48, %xmm5, %xmm6
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vmovshdup {{.*#+}} xmm7 = xmm5[1,1,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm8
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm7, %xmm8
-; CHECK-NEXT:    vaddsh %xmm8, %xmm7, %xmm7
-; CHECK-NEXT:    vrndscalesh $11, %xmm7, %xmm7, %xmm7
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm6 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm5, %xmm7
-; CHECK-NEXT:    vrndscalesh $11, %xmm7, %xmm7, %xmm7
-; CHECK-NEXT:    vpsrld $16, %xmm5, %xmm5
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm8
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm8
-; CHECK-NEXT:    vaddsh %xmm8, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm7[0],xmm5[0],xmm7[1],xmm5[1],xmm7[2],xmm5[2],xmm7[3],xmm5[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm5 = xmm5[0],xmm6[0],xmm5[1],xmm6[1]
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm4 = xmm5[0],xmm4[0]
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm5 = xmm0[14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm6
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm5, %xmm6
-; CHECK-NEXT:    vaddsh %xmm6, %xmm5, %xmm5
-; CHECK-NEXT:    vrndscalesh $11, %xmm5, %xmm5, %xmm5
-; CHECK-NEXT:    vpermilps {{.*#+}} xmm6 = xmm0[3,3,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm5 = xmm6[0],xmm5[0],xmm6[1],xmm5[1],xmm6[2],xmm5[2],xmm6[3],xmm5[3]
-; CHECK-NEXT:    vpsrldq {{.*#+}} xmm6 = xmm0[10,11,12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm7
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm6, %xmm7
-; CHECK-NEXT:    vaddsh %xmm7, %xmm6, %xmm6
-; CHECK-NEXT:    vrndscalesh $11, %xmm6, %xmm6, %xmm6
-; CHECK-NEXT:    vpermilpd {{.*#+}} xmm7 = xmm0[1,0]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm8
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm7, %xmm8
-; CHECK-NEXT:    vaddsh %xmm8, %xmm7, %xmm7
-; CHECK-NEXT:    vrndscalesh $11, %xmm7, %xmm7, %xmm7
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm6 = xmm7[0],xmm6[0],xmm7[1],xmm6[1],xmm7[2],xmm6[2],xmm7[3],xmm6[3]
-; CHECK-NEXT:    vpsrlq $48, %xmm0, %xmm7
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm8
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm7, %xmm8
-; CHECK-NEXT:    vaddsh %xmm8, %xmm7, %xmm7
-; CHECK-NEXT:    vrndscalesh $11, %xmm7, %xmm7, %xmm7
-; CHECK-NEXT:    vmovshdup {{.*#+}} xmm8 = xmm0[1,1,3,3]
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm9
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm8, %xmm9
-; CHECK-NEXT:    vaddsh %xmm9, %xmm8, %xmm8
-; CHECK-NEXT:    vrndscalesh $11, %xmm8, %xmm8, %xmm8
-; CHECK-NEXT:    vmovdqa %xmm2, %xmm9
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm0, %xmm9
-; CHECK-NEXT:    vaddsh %xmm9, %xmm0, %xmm9
-; CHECK-NEXT:    vrndscalesh $11, %xmm9, %xmm9, %xmm9
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm5 = xmm6[0],xmm5[0],xmm6[1],xmm5[1]
-; CHECK-NEXT:    vpsrld $16, %xmm0, %xmm0
-; CHECK-NEXT:    vpternlogq $248, %xmm1, %xmm0, %xmm2
-; CHECK-NEXT:    vaddsh %xmm2, %xmm0, %xmm0
-; CHECK-NEXT:    vrndscalesh $11, %xmm0, %xmm0, %xmm0
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm8[0],xmm7[0],xmm8[1],xmm7[1],xmm8[2],xmm7[2],xmm8[3],xmm7[3]
-; CHECK-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm9[0],xmm0[0],xmm9[1],xmm0[1],xmm9[2],xmm0[2],xmm9[3],xmm0[3]
-; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
-; CHECK-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm5[0]
-; CHECK-NEXT:    vinserti128 $1, %xmm4, %ymm0, %ymm0
-; CHECK-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm0
+; CHECK-NEXT:    vpbroadcastw {{.*#+}} zmm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0]
+; CHECK-NEXT:    vpbroadcastw {{.*#+}} zmm2 = [4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1,4.9976E-1]
+; CHECK-NEXT:    vpternlogq $248, %zmm1, %zmm0, %zmm2
+; CHECK-NEXT:    vaddph %zmm2, %zmm0, %zmm0
+; CHECK-NEXT:    vrndscaleph $11, %zmm0, %zmm0
 ; CHECK-NEXT:    retq
   %a = call <32 x half> @llvm.round.v32f16(<32 x half> %x)
   ret <32 x half> %a