diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -1626,6 +1626,8 @@
   setOperationAction(ISD::MULHU, VT, Custom);
   setOperationAction(ISD::ABS, VT, Custom);
   setOperationAction(ISD::XOR, VT, Custom);
+  setOperationAction(ISD::TRUNCATE, VT, Custom);
+  setOperationAction(ISD::FMUL, VT, Custom);
 }
 
 void AArch64TargetLowering::addTypeForFixedLengthSVE(MVT VT) {
@@ -3784,7 +3786,8 @@
   SDValue SrcVal = Op.getOperand(IsStrict ? 1 : 0);
   EVT SrcVT = SrcVal.getValueType();
 
-  if (useSVEForFixedLengthVectorVT(SrcVT))
+  if (useSVEForFixedLengthVectorVT(SrcVT,
+                                   Subtarget->forceStreamingCompatibleSVE()))
     return LowerFixedLengthFPRoundToSVE(Op, DAG);
 
   if (SrcVT != MVT::f128) {
@@ -3815,7 +3818,10 @@
     return LowerToPredicatedOp(Op, DAG, Opcode);
   }
 
-  if (useSVEForFixedLengthVectorVT(VT) || useSVEForFixedLengthVectorVT(InVT))
+  if (useSVEForFixedLengthVectorVT(VT,
+                                   Subtarget->forceStreamingCompatibleSVE()) ||
+      useSVEForFixedLengthVectorVT(InVT,
+                                   Subtarget->forceStreamingCompatibleSVE()))
     return LowerFixedLengthFPToIntToSVE(Op, DAG);
 
   unsigned NumElts = InVT.getVectorNumElements();
@@ -4069,7 +4075,10 @@
     return LowerToPredicatedOp(Op, DAG, Opcode);
   }
 
-  if (useSVEForFixedLengthVectorVT(VT) || useSVEForFixedLengthVectorVT(InVT))
+  if (useSVEForFixedLengthVectorVT(VT,
+                                   Subtarget->forceStreamingCompatibleSVE()) ||
+      useSVEForFixedLengthVectorVT(InVT,
+                                   Subtarget->forceStreamingCompatibleSVE()))
     return LowerFixedLengthIntToFPToSVE(Op, DAG);
 
   uint64_t VTSize = VT.getFixedSizeInBits();
@@ -15422,7 +15431,7 @@
 static SDValue performFpToIntCombine(SDNode *N, SelectionDAG &DAG,
                                      TargetLowering::DAGCombinerInfo &DCI,
                                      const AArch64Subtarget *Subtarget) {
-  if (!Subtarget->hasNEON())
+  if (!Subtarget->hasNEON() || Subtarget->forceStreamingCompatibleSVE())
     return SDValue();
 
   if (!N->getValueType(0).isSimple())
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-convert.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-convert.ll
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-convert.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-convert.ll
@@ -7,9 +7,14 @@
 define void @fp_convert_combine_crash(<8 x float> *%a, <8 x i32> *%b) #0 {
 ; CHECK-LABEL: fp_convert_combine_crash:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s, #3
-; CHECK-NEXT:    fcvtzs v1.4s, v1.4s, #3
+; CHECK-NEXT:    adrp x8, .LCPI0_0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q0, q2, [x0]
+; CHECK-NEXT:    ldr q1, [x8, :lo12:.LCPI0_0]
+; CHECK-NEXT:    fmul z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    fmul z1.s, p0/m, z1.s, z2.s
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z1.s
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %f = load <8 x float>, <8 x float>* %a
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-to-int.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-to-int.ll
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-to-int.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-to-int.ll
@@ -10,7 +10,10 @@
 define <4 x i16> @fcvtzu_v4f16_v4i16(<4 x half> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v4f16_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzu v0.4h, v0.4h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    fcvtzu z0.h, p0/m, z0.h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <4 x half> %op1 to <4 x i16>
   ret <4 x i16> %res
@@ -20,7 +23,8 @@
 ; CHECK-LABEL: fcvtzu_v8f16_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
-; CHECK-NEXT:    fcvtzu v0.8h, v0.8h
+; CHECK-NEXT:    ptrue p0.h, vl8
+; CHECK-NEXT:    fcvtzu z0.h, p0/m, z0.h
 ; CHECK-NEXT:    str q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x half>, <8 x half>* %a
@@ -33,8 +37,9 @@
 ; CHECK-LABEL: fcvtzu_v16f16_v16i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    fcvtzu v0.8h, v0.8h
-; CHECK-NEXT:    fcvtzu v1.8h, v1.8h
+; CHECK-NEXT:    ptrue p0.h, vl8
+; CHECK-NEXT:    fcvtzu z0.h, p0/m, z0.h
+; CHECK-NEXT:    fcvtzu z1.h, p0/m, z1.h
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x half>, <16 x half>* %a
@@ -50,9 +55,11 @@
 define <2 x i32> @fcvtzu_v2f16_v2i32(<2 x half> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v2f16_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtl v0.4s, v0.4h
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <2 x half> %op1 to <2 x i32>
   ret <2 x i32> %res
@@ -61,8 +68,11 @@
 define <4 x i32> @fcvtzu_v4f16_v4i32(<4 x half> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v4f16_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtl v0.4s, v0.4h
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.h
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <4 x half> %op1 to <4 x i32>
   ret <4 x i32> %res
@@ -72,13 +82,13 @@
 ; CHECK-LABEL: fcvtzu_v8f16_v8i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
-; CHECK-NEXT:    mov z1.d, z0.d
-; CHECK-NEXT:    fcvtl v0.4s, v0.4h
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    fcvtl v1.4s, v1.4h
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
-; CHECK-NEXT:    fcvtzu v1.4s, v1.4s
-; CHECK-NEXT:    stp q0, q1, [x1]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z1.s, z0.h
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    fcvtzu z1.s, p0/m, z1.h
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.h
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x half>, <8 x half>* %a
   %res = fptoui <8 x half> %op1 to <8 x i32>
@@ -89,21 +99,21 @@
 define void @fcvtzu_v16f16_v16i32(<16 x half>* %a, <16 x i32>* %b) #0 {
 ; CHECK-LABEL: fcvtzu_v16f16_v16i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    mov z3.d, z1.d
-; CHECK-NEXT:    fcvtl v1.4s, v1.4h
-; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
-; CHECK-NEXT:    mov z2.d, z0.d
-; CHECK-NEXT:    fcvtl v0.4s, v0.4h
-; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
-; CHECK-NEXT:    fcvtl v3.4s, v3.4h
-; CHECK-NEXT:    fcvtl v2.4s, v2.4h
-; CHECK-NEXT:    fcvtzu v1.4s, v1.4s
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
-; CHECK-NEXT:    fcvtzu v3.4s, v3.4s
-; CHECK-NEXT:    fcvtzu v2.4s, v2.4s
-; CHECK-NEXT:    stp q1, q3, [x1]
-; CHECK-NEXT:    stp q0, q2, [x1, #32]
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z2.s, z0.h
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    uunpklo z3.s, z1.h
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    fcvtzu z3.s, p0/m, z3.h
+; CHECK-NEXT:    fcvtzu z1.s, p0/m, z1.h
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.h
+; CHECK-NEXT:    stp q3, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    fcvtzu z1.s, p0/m, z2.h
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x half>, <16 x half>* %a
   %res = fptoui <16 x half> %op1 to <16 x i32>
@@ -268,7 +278,10 @@
 define <2 x i16> @fcvtzu_v2f32_v2i16(<2 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v2f32_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.2s, v0.2s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <2 x float> %op1 to <2 x i16>
   ret <2 x i16> %res
@@ -279,18 +292,20 @@
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
-; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.s
 ; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
 ; CHECK-NEXT:    mov z2.s, z0.s[2]
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
 ; CHECK-NEXT:    fmov w9, s1
 ; CHECK-NEXT:    fmov w10, s2
-; CHECK-NEXT:    fmov w11, s0
 ; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    strh w9, [sp, #14]
 ; CHECK-NEXT:    strh w10, [sp, #12]
-; CHECK-NEXT:    strh w11, [sp, #10]
+; CHECK-NEXT:    strh w8, [sp, #10]
 ; CHECK-NEXT:    ldr d0, [sp, #8]
 ; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
@@ -304,10 +319,11 @@
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    fcvtzu v1.4s, v1.4s
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    fcvtzu z1.s, p0/m, z1.s
 ; CHECK-NEXT:    fmov w9, s1
 ; CHECK-NEXT:    mov z5.s, z1.s[2]
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.s
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    mov z2.s, z0.s[3]
 ; CHECK-NEXT:    mov z3.s, z0.s[2]
@@ -340,49 +356,52 @@
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    sub sp, sp, #32
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    fcvtzu v1.4s, v1.4s
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
-; CHECK-NEXT:    ldp q2, q3, [x0, #32]
-; CHECK-NEXT:    fmov w9, s1
-; CHECK-NEXT:    mov z7.s, z1.s[2]
-; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    mov z4.s, z0.s[3]
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.s
+; CHECK-NEXT:    fmov w9, s0
 ; CHECK-NEXT:    mov z5.s, z0.s[2]
-; CHECK-NEXT:    fmov w10, s4
-; CHECK-NEXT:    mov z6.s, z0.s[1]
-; CHECK-NEXT:    mov z0.s, z1.s[3]
+; CHECK-NEXT:    fcvtzu z1.s, p0/m, z1.s
+; CHECK-NEXT:    fmov w8, s1
+; CHECK-NEXT:    mov z2.s, z1.s[3]
+; CHECK-NEXT:    mov z3.s, z1.s[2]
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    ldp q6, q7, [x0, #32]
 ; CHECK-NEXT:    strh w8, [sp, #8]
-; CHECK-NEXT:    fmov w8, s5
-; CHECK-NEXT:    fcvtzu v3.4s, v3.4s
-; CHECK-NEXT:    strh w10, [sp, #14]
-; CHECK-NEXT:    fmov w10, s0
-; CHECK-NEXT:    mov z0.s, z1.s[1]
-; CHECK-NEXT:    fcvtzu v1.4s, v2.4s
+; CHECK-NEXT:    fmov w8, s3
+; CHECK-NEXT:    mov z4.s, z1.s[1]
+; CHECK-NEXT:    mov z1.s, z0.s[3]
 ; CHECK-NEXT:    strh w9, [sp]
-; CHECK-NEXT:    fmov w9, s6
+; CHECK-NEXT:    fmov w9, s4
+; CHECK-NEXT:    strh w10, [sp, #14]
+; CHECK-NEXT:    fmov w10, s1
 ; CHECK-NEXT:    strh w8, [sp, #12]
-; CHECK-NEXT:    fmov w8, s7
-; CHECK-NEXT:    strh w10, [sp, #6]
-; CHECK-NEXT:    mov z2.s, z3.s[2]
-; CHECK-NEXT:    mov z4.s, z3.s[1]
+; CHECK-NEXT:    fmov w8, s5
 ; CHECK-NEXT:    strh w9, [sp, #10]
-; CHECK-NEXT:    fmov w9, s3
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    strh w10, [sp, #6]
 ; CHECK-NEXT:    strh w8, [sp, #4]
+; CHECK-NEXT:    movprfx z1, z7
+; CHECK-NEXT:    fcvtzu z1.s, p0/m, z7.s
 ; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z1.s[3]
+; CHECK-NEXT:    mov z2.s, z1.s[2]
+; CHECK-NEXT:    mov z3.s, z1.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    movprfx z1, z6
+; CHECK-NEXT:    fcvtzu z1.s, p0/m, z6.s
 ; CHECK-NEXT:    fmov w10, s1
-; CHECK-NEXT:    mov z0.s, z3.s[3]
-; CHECK-NEXT:    strh w9, [sp, #24]
-; CHECK-NEXT:    fmov w9, s2
 ; CHECK-NEXT:    strh w8, [sp, #2]
 ; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z4.s, z1.s[3]
+; CHECK-NEXT:    strh w9, [sp, #24]
+; CHECK-NEXT:    fmov w9, s2
 ; CHECK-NEXT:    strh w10, [sp, #16]
-; CHECK-NEXT:    fmov w10, s4
-; CHECK-NEXT:    mov z3.s, z1.s[3]
+; CHECK-NEXT:    fmov w10, s3
 ; CHECK-NEXT:    mov z5.s, z1.s[2]
 ; CHECK-NEXT:    mov z6.s, z1.s[1]
 ; CHECK-NEXT:    strh w8, [sp, #30]
-; CHECK-NEXT:    fmov w8, s3
+; CHECK-NEXT:    fmov w8, s4
 ; CHECK-NEXT:    strh w9, [sp, #28]
 ; CHECK-NEXT:    fmov w9, s5
 ; CHECK-NEXT:    strh w10, [sp, #26]
@@ -407,7 +426,10 @@
 define <2 x i32> @fcvtzu_v2f32_v2i32(<2 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v2f32_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzu v0.2s, v0.2s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <2 x float> %op1 to <2 x i32>
   ret <2 x i32> %res
@@ -416,7 +438,10 @@
 define <4 x i32> @fcvtzu_v4f32_v4i32(<4 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v4f32_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <4 x float> %op1 to <4 x i32>
   ret <4 x i32> %res
@@ -426,8 +451,9 @@
 ; CHECK-LABEL: fcvtzu_v8f32_v8i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    fcvtzu v0.4s, v0.4s
-; CHECK-NEXT:    fcvtzu v1.4s, v1.4s
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.s
+; CHECK-NEXT:    fcvtzu z1.s, p0/m, z1.s
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x float>, <8 x float>* %a
@@ -443,9 +469,11 @@
 define <1 x i64> @fcvtzu_v1f32_v1i64(<1 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v1f32_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtl v0.2d, v0.2s
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <1 x float> %op1 to <1 x i64>
   ret <1 x i64> %res
@@ -454,8 +482,11 @@
 define <2 x i64> @fcvtzu_v2f32_v2i64(<2 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v2f32_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtl v0.2d, v0.2s
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <2 x float> %op1 to <2 x i64>
   ret <2 x i64> %res
@@ -465,13 +496,13 @@
 ; CHECK-LABEL: fcvtzu_v4f32_v4i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
-; CHECK-NEXT:    mov z1.d, z0.d
-; CHECK-NEXT:    fcvtl v0.2d, v0.2s
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    fcvtl v1.2d, v1.2s
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
-; CHECK-NEXT:    fcvtzu v1.2d, v1.2d
-; CHECK-NEXT:    stp q0, q1, [x1]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    uunpklo z1.d, z0.s
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    fcvtzu z1.d, p0/m, z1.s
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.s
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x float>, <4 x float>* %a
   %res = fptoui <4 x float> %op1 to <4 x i64>
@@ -482,21 +513,21 @@
 define void @fcvtzu_v8f32_v8i64(<8 x float>* %a, <8 x i64>* %b) #0 {
 ; CHECK-LABEL: fcvtzu_v8f32_v8i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    mov z3.d, z1.d
-; CHECK-NEXT:    fcvtl v1.2d, v1.2s
-; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
-; CHECK-NEXT:    mov z2.d, z0.d
-; CHECK-NEXT:    fcvtl v0.2d, v0.2s
-; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
-; CHECK-NEXT:    fcvtl v3.2d, v3.2s
-; CHECK-NEXT:    fcvtl v2.2d, v2.2s
-; CHECK-NEXT:    fcvtzu v1.2d, v1.2d
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
-; CHECK-NEXT:    fcvtzu v3.2d, v3.2d
-; CHECK-NEXT:    fcvtzu v2.2d, v2.2d
-; CHECK-NEXT:    stp q1, q3, [x1]
-; CHECK-NEXT:    stp q0, q2, [x1, #32]
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    uunpklo z2.d, z0.s
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    uunpklo z3.d, z1.s
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    uunpklo z1.d, z1.s
+; CHECK-NEXT:    fcvtzu z3.d, p0/m, z3.s
+; CHECK-NEXT:    fcvtzu z1.d, p0/m, z1.s
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.s
+; CHECK-NEXT:    stp q3, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    fcvtzu z1.d, p0/m, z2.s
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x float>, <8 x float>* %a
   %res = fptoui <8 x float> %op1 to <8 x i64>
@@ -522,8 +553,17 @@
 define <2 x i16> @fcvtzu_v2f64_v2i16(<2 x double> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v2f64_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = fptoui <2 x double> %op1 to <2 x i16>
   ret <2 x i16> %res
@@ -532,25 +572,34 @@
 define <4 x i16> @fcvtzu_v4f64_v4i16(<4 x double>* %a) #0 {
 ; CHECK-LABEL: fcvtzu_v4f64_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    sub sp, sp, #16
-; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    fmov w9, s1
-; CHECK-NEXT:    mov z1.s, z1.s[1]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z2.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #16]
+; CHECK-NEXT:    stp w10, w11, [sp, #8]
+; CHECK-NEXT:    ldp d1, d0, [sp, #8]
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
-; CHECK-NEXT:    fmov w10, s0
-; CHECK-NEXT:    strh w9, [sp, #8]
-; CHECK-NEXT:    strh w8, [sp, #12]
+; CHECK-NEXT:    fmov w9, s0
+; CHECK-NEXT:    strh w8, [sp, #28]
 ; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    strh w10, [sp, #14]
-; CHECK-NEXT:    strh w8, [sp, #10]
-; CHECK-NEXT:    ldr d0, [sp, #8]
-; CHECK-NEXT:    add sp, sp, #16
+; CHECK-NEXT:    mov z1.s, z1.s[1]
+; CHECK-NEXT:    strh w9, [sp, #30]
+; CHECK-NEXT:    fmov w10, s1
+; CHECK-NEXT:    strh w8, [sp, #24]
+; CHECK-NEXT:    strh w10, [sp, #26]
+; CHECK-NEXT:    ldr d0, [sp, #24]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %op1 = load <4 x double>, <4 x double>* %a
   %res = fptoui <4 x double> %op1 to <4 x i16>
@@ -560,39 +609,57 @@
 define <8 x i16> @fcvtzu_v8f64_v8i16(<8 x double>* %a) #0 {
 ; CHECK-LABEL: fcvtzu_v8f64_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    sub sp, sp, #16
-; CHECK-NEXT:    .cfi_def_cfa_offset 16
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    ldp q3, q2, [x0]
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtzs v3.2d, v3.2d
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fcvtzs v2.2d, v2.2d
+; CHECK-NEXT:    sub sp, sp, #48
+; CHECK-NEXT:    .cfi_def_cfa_offset 48
+; CHECK-NEXT:    ldp q1, q0, [x0, #32]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z1.d
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z4.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x10, d4
+; CHECK-NEXT:    mov z0.d, z1.d[1]
+; CHECK-NEXT:    ldp q2, q3, [x0]
+; CHECK-NEXT:    movprfx z1, z3
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z3.d
+; CHECK-NEXT:    mov z3.d, z1.d[1]
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w10, [sp, #8]
+; CHECK-NEXT:    fmov x8, d3
+; CHECK-NEXT:    fmov x12, d0
+; CHECK-NEXT:    fcvtzs z2.d, p0/m, z2.d
+; CHECK-NEXT:    mov z0.d, z2.d[1]
+; CHECK-NEXT:    stp w11, w8, [sp, #16]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    stp w9, w12, [sp, #24]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    ldp d0, d2, [sp, #8]
+; CHECK-NEXT:    ldr d1, [sp, #24]
+; CHECK-NEXT:    stp w9, w10, [sp]
+; CHECK-NEXT:    ldr d3, [sp]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w10, s3
+; CHECK-NEXT:    strh w8, [sp, #44]
 ; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    mov z4.s, z1.s[1]
-; CHECK-NEXT:    xtn v3.2s, v3.2d
-; CHECK-NEXT:    strh w9, [sp, #8]
-; CHECK-NEXT:    fmov w9, s4
-; CHECK-NEXT:    mov z1.s, z0.s[1]
-; CHECK-NEXT:    xtn v2.2s, v2.2d
-; CHECK-NEXT:    strh w8, [sp, #12]
-; CHECK-NEXT:    fmov w8, s3
-; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    mov z1.s, z1.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    mov z1.s, z3.s[1]
+; CHECK-NEXT:    strh w8, [sp, #40]
+; CHECK-NEXT:    fmov w8, s2
+; CHECK-NEXT:    strh w10, [sp, #32]
+; CHECK-NEXT:    strh w9, [sp, #42]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    strh w8, [sp, #36]
+; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    mov z0.s, z2.s[1]
-; CHECK-NEXT:    mov z2.s, z3.s[1]
-; CHECK-NEXT:    strh w9, [sp, #14]
-; CHECK-NEXT:    strh w8, [sp]
+; CHECK-NEXT:    strh w9, [sp, #34]
+; CHECK-NEXT:    strh w8, [sp, #46]
 ; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    strh w10, [sp, #4]
-; CHECK-NEXT:    fmov w10, s1
-; CHECK-NEXT:    fmov w9, s2
-; CHECK-NEXT:    strh w8, [sp, #6]
-; CHECK-NEXT:    strh w10, [sp, #10]
-; CHECK-NEXT:    strh w9, [sp, #2]
-; CHECK-NEXT:    ldr q0, [sp], #16
+; CHECK-NEXT:    strh w8, [sp, #38]
+; CHECK-NEXT:    ldr q0, [sp, #32]
+; CHECK-NEXT:    add sp, sp, #48
 ; CHECK-NEXT:    ret
   %op1 = load <8 x double>, <8 x double>* %a
   %res = fptoui <8 x double> %op1 to <8 x i16>
@@ -602,71 +669,108 @@
 define void @fcvtzu_v16f64_v16i16(<16 x double>* %a, <16 x i16>* %b) #0 {
 ; CHECK-LABEL: fcvtzu_v16f64_v16i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    sub sp, sp, #32
-; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    sub sp, sp, #96
+; CHECK-NEXT:    .cfi_def_cfa_offset 96
 ; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    ldp q3, q2, [x0]
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtzs v3.2d, v3.2d
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fcvtzs v2.2d, v2.2d
-; CHECK-NEXT:    ldp q6, q7, [x0, #96]
-; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    xtn v3.2s, v3.2d
-; CHECK-NEXT:    mov z16.s, z1.s[1]
-; CHECK-NEXT:    mov z1.s, z0.s[1]
-; CHECK-NEXT:    xtn v2.2s, v2.2d
-; CHECK-NEXT:    mov z0.s, z2.s[1]
-; CHECK-NEXT:    fmov w10, s2
-; CHECK-NEXT:    ldp q4, q5, [x0, #64]
-; CHECK-NEXT:    strh w8, [sp, #12]
-; CHECK-NEXT:    fmov w8, s3
-; CHECK-NEXT:    fcvtzs v2.2d, v7.2d
-; CHECK-NEXT:    strh w9, [sp, #8]
-; CHECK-NEXT:    fmov w9, s16
-; CHECK-NEXT:    mov z3.s, z3.s[1]
-; CHECK-NEXT:    strh w8, [sp]
-; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    fcvtzs v1.2d, v6.2d
-; CHECK-NEXT:    strh w10, [sp, #4]
-; CHECK-NEXT:    strh w9, [sp, #14]
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    xtn v0.2s, v2.2d
-; CHECK-NEXT:    strh w8, [sp, #10]
-; CHECK-NEXT:    fmov w8, s3
-; CHECK-NEXT:    fcvtzs v2.2d, v5.2d
-; CHECK-NEXT:    fcvtzs v3.2d, v4.2d
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fmov w10, s0
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z1.d
+; CHECK-NEXT:    mov z6.d, z1.d[1]
+; CHECK-NEXT:    fmov x8, d1
+; CHECK-NEXT:    fmov x9, d6
+; CHECK-NEXT:    mov z6.d, z0.d[1]
+; CHECK-NEXT:    fmov x11, d6
+; CHECK-NEXT:    ldp q7, q1, [x0]
+; CHECK-NEXT:    ldp q2, q3, [x0, #64]
+; CHECK-NEXT:    ldp q4, q5, [x0, #96]
+; CHECK-NEXT:    stp w8, w9, [sp, #32]
+; CHECK-NEXT:    stp w10, w11, [sp, #48]
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    movprfx z0, z7
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z7.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #40]
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    movprfx z0, z5
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z5.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    movprfx z0, z4
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z4.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #16]
+; CHECK-NEXT:    stp w10, w11, [sp, #8]
+; CHECK-NEXT:    movprfx z0, z3
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z3.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z2
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z2.d
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    ldp d0, d2, [sp, #32]
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #24]
+; CHECK-NEXT:    ldr d1, [sp, #48]
+; CHECK-NEXT:    ldr d3, [sp]
+; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
-; CHECK-NEXT:    strh w8, [sp, #2]
+; CHECK-NEXT:    stp w10, w11, [sp, #56]
+; CHECK-NEXT:    fmov w9, s3
+; CHECK-NEXT:    strh w8, [sp, #76]
 ; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    xtn v2.2s, v2.2d
-; CHECK-NEXT:    mov z4.s, z1.s[1]
-; CHECK-NEXT:    xtn v1.2s, v3.2d
-; CHECK-NEXT:    strh w9, [sp, #6]
-; CHECK-NEXT:    strh w10, [sp, #28]
-; CHECK-NEXT:    fmov w9, s2
+; CHECK-NEXT:    mov z1.s, z1.s[1]
 ; CHECK-NEXT:    fmov w10, s1
-; CHECK-NEXT:    strh w8, [sp, #24]
+; CHECK-NEXT:    strh w9, [sp, #64]
+; CHECK-NEXT:    strh w8, [sp, #72]
+; CHECK-NEXT:    fmov w8, s2
+; CHECK-NEXT:    strh w10, [sp, #74]
+; CHECK-NEXT:    strh w8, [sp, #68]
 ; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    mov z3.s, z2.s[1]
-; CHECK-NEXT:    mov z2.s, z1.s[1]
-; CHECK-NEXT:    strh w9, [sp, #20]
-; CHECK-NEXT:    fmov w9, s4
-; CHECK-NEXT:    strh w10, [sp, #16]
-; CHECK-NEXT:    fmov w10, s3
-; CHECK-NEXT:    strh w8, [sp, #30]
+; CHECK-NEXT:    mov z0.s, z2.s[1]
+; CHECK-NEXT:    mov z2.s, z3.s[1]
+; CHECK-NEXT:    fmov w9, s2
+; CHECK-NEXT:    ldr d2, [sp, #24]
+; CHECK-NEXT:    strh w8, [sp, #78]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    ldp d1, d0, [sp, #8]
+; CHECK-NEXT:    strh w9, [sp, #66]
+; CHECK-NEXT:    strh w8, [sp, #70]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w9, s0
+; CHECK-NEXT:    mov z0.s, z1.s[1]
+; CHECK-NEXT:    strh w8, [sp, #92]
+; CHECK-NEXT:    fmov w8, s1
+; CHECK-NEXT:    ldr d1, [sp, #56]
+; CHECK-NEXT:    strh w9, [sp, #94]
+; CHECK-NEXT:    strh w8, [sp, #88]
 ; CHECK-NEXT:    fmov w8, s2
-; CHECK-NEXT:    strh w9, [sp, #26]
-; CHECK-NEXT:    strh w10, [sp, #22]
-; CHECK-NEXT:    strh w8, [sp, #18]
-; CHECK-NEXT:    ldp q1, q0, [sp]
+; CHECK-NEXT:    mov z2.s, z2.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #84]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z1.s[1]
+; CHECK-NEXT:    strh w9, [sp, #80]
+; CHECK-NEXT:    strh w10, [sp, #86]
+; CHECK-NEXT:    strh w8, [sp, #90]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    strh w8, [sp, #82]
+; CHECK-NEXT:    ldp q1, q0, [sp, #64]
 ; CHECK-NEXT:    stp q1, q0, [x1]
-; CHECK-NEXT:    add sp, sp, #32
+; CHECK-NEXT:    add sp, sp, #96
 ; CHECK-NEXT:    ret
   %op1 = load <16 x double>, <16 x double>* %a
   %res = fptoui <16 x double> %op1 to <16 x i16>
@@ -681,9 +785,17 @@
 define <1 x i32> @fcvtzu_v1f64_v1i32(<1 x double> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v1f64_v1i32:
 ; CHECK:       // %bb.0:
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = fptoui <1 x double> %op1 to <1 x i32>
   ret <1 x i32> %res
@@ -692,8 +804,17 @@
 define <2 x i32> @fcvtzu_v2f64_v2i32(<2 x double> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v2f64_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = fptoui <2 x double> %op1 to <2 x i32>
   ret <2 x i32> %res
@@ -702,14 +823,22 @@
 define <4 x i32> @fcvtzu_v4f64_v4i32(<4 x double>* %a) #0 {
 ; CHECK-LABEL: fcvtzu_v4f64_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
-; CHECK-NEXT:    fcvtzu v1.2d, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z2.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    ldr q0, [sp], #16
 ; CHECK-NEXT:    ret
   %op1 = load <4 x double>, <4 x double>* %a
   %res = fptoui <4 x double> %op1 to <4 x i32>
@@ -719,20 +848,37 @@
 define void @fcvtzu_v8f64_v8i32(<8 x double>* %a, <8 x i32>* %b) #0 {
 ; CHECK-LABEL: fcvtzu_v8f64_v8i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
-; CHECK-NEXT:    ldp q2, q3, [x0]
-; CHECK-NEXT:    fcvtzu v1.2d, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtzu v2.2d, v2.2d
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fcvtzu v3.2d, v3.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    xtn v2.2s, v2.2d
-; CHECK-NEXT:    xtn v3.2s, v3.2d
-; CHECK-NEXT:    splice z2.s, p0, z2.s, z3.s
-; CHECK-NEXT:    stp q2, q0, [x1]
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.d
+; CHECK-NEXT:    ldp q3, q2, [x0, #32]
+; CHECK-NEXT:    mov z4.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z1.d
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    fcvtzu z1.d, p0/m, z2.d
+; CHECK-NEXT:    movprfx z2, z3
+; CHECK-NEXT:    fcvtzu z2.d, p0/m, z3.d
+; CHECK-NEXT:    fmov x9, d4
+; CHECK-NEXT:    mov z3.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d3
+; CHECK-NEXT:    mov z0.d, z1.d[1]
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    fmov x9, d0
+; CHECK-NEXT:    mov z0.d, z2.d[1]
+; CHECK-NEXT:    fmov x8, d1
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    fmov x10, d2
+; CHECK-NEXT:    fmov x11, d0
+; CHECK-NEXT:    stp w8, w9, [sp, #24]
+; CHECK-NEXT:    stp w10, w11, [sp, #16]
+; CHECK-NEXT:    ldp q1, q0, [sp]
+; CHECK-NEXT:    stp q1, q0, [x1]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %op1 = load <8 x double>, <8 x double>* %a
   %res = fptoui <8 x double> %op1 to <8 x i32>
@@ -758,7 +904,10 @@
 define <2 x i64> @fcvtzu_v2f64_v2i64(<2 x double> %op1) #0 {
 ; CHECK-LABEL: fcvtzu_v2f64_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptoui <2 x double> %op1 to <2 x i64>
   ret <2 x i64> %res
@@ -768,8 +917,9 @@
 ; CHECK-LABEL: fcvtzu_v4f64_v4i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    fcvtzu v0.2d, v0.2d
-; CHECK-NEXT:    fcvtzu v1.2d, v1.2d
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.d
+; CHECK-NEXT:    fcvtzu z1.d, p0/m, z1.d
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x double>, <4 x double>* %a
@@ -785,7 +935,10 @@
 define <4 x i16> @fcvtzs_v4f16_v4i16(<4 x half> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v4f16_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.4h, v0.4h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    fcvtzs z0.h, p0/m, z0.h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <4 x half> %op1 to <4 x i16>
   ret <4 x i16> %res
@@ -795,7 +948,8 @@
 ; CHECK-LABEL: fcvtzs_v8f16_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
-; CHECK-NEXT:    fcvtzs v0.8h, v0.8h
+; CHECK-NEXT:    ptrue p0.h, vl8
+; CHECK-NEXT:    fcvtzs z0.h, p0/m, z0.h
 ; CHECK-NEXT:    str q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x half>, <8 x half>* %a
@@ -808,8 +962,9 @@
 ; CHECK-LABEL: fcvtzs_v16f16_v16i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    fcvtzs v0.8h, v0.8h
-; CHECK-NEXT:    fcvtzs v1.8h, v1.8h
+; CHECK-NEXT:    ptrue p0.h, vl8
+; CHECK-NEXT:    fcvtzs z0.h, p0/m, z0.h
+; CHECK-NEXT:    fcvtzs z1.h, p0/m, z1.h
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x half>, <16 x half>* %a
@@ -825,9 +980,11 @@
 define <2 x i32> @fcvtzs_v2f16_v2i32(<2 x half> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v2f16_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtl v0.4s, v0.4h
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <2 x half> %op1 to <2 x i32>
   ret <2 x i32> %res
@@ -836,8 +993,11 @@
 define <4 x i32> @fcvtzs_v4f16_v4i32(<4 x half> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v4f16_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtl v0.4s, v0.4h
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.h
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <4 x half> %op1 to <4 x i32>
   ret <4 x i32> %res
@@ -847,13 +1007,13 @@
 ; CHECK-LABEL: fcvtzs_v8f16_v8i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
-; CHECK-NEXT:    mov z1.d, z0.d
-; CHECK-NEXT:    fcvtl v0.4s, v0.4h
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    fcvtl v1.4s, v1.4h
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
-; CHECK-NEXT:    fcvtzs v1.4s, v1.4s
-; CHECK-NEXT:    stp q0, q1, [x1]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z1.s, z0.h
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z1.h
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.h
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x half>, <8 x half>* %a
   %res = fptosi <8 x half> %op1 to <8 x i32>
@@ -864,21 +1024,21 @@
 define void @fcvtzs_v16f16_v16i32(<16 x half>* %a, <16 x i32>* %b) #0 {
 ; CHECK-LABEL: fcvtzs_v16f16_v16i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    mov z3.d, z1.d
-; CHECK-NEXT:    fcvtl v1.4s, v1.4h
-; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
-; CHECK-NEXT:    mov z2.d, z0.d
-; CHECK-NEXT:    fcvtl v0.4s, v0.4h
-; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
-; CHECK-NEXT:    fcvtl v3.4s, v3.4h
-; CHECK-NEXT:    fcvtl v2.4s, v2.4h
-; CHECK-NEXT:    fcvtzs v1.4s, v1.4s
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
-; CHECK-NEXT:    fcvtzs v3.4s, v3.4s
-; CHECK-NEXT:    fcvtzs v2.4s, v2.4s
-; CHECK-NEXT:    stp q1, q3, [x1]
-; CHECK-NEXT:    stp q0, q2, [x1, #32]
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z2.s, z0.h
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    uunpklo z3.s, z1.h
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    fcvtzs z3.s, p0/m, z3.h
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z1.h
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.h
+; CHECK-NEXT:    stp q3, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z2.h
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x half>, <16 x half>* %a
   %res = fptosi <16 x half> %op1 to <16 x i32>
@@ -1044,7 +1204,10 @@
 define <2 x i16> @fcvtzs_v2f32_v2i16(<2 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v2f32_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.2s, v0.2s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <2 x float> %op1 to <2 x i16>
   ret <2 x i16> %res
@@ -1055,18 +1218,20 @@
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
-; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
 ; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
 ; CHECK-NEXT:    mov z2.s, z0.s[2]
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
 ; CHECK-NEXT:    fmov w9, s1
 ; CHECK-NEXT:    fmov w10, s2
-; CHECK-NEXT:    fmov w11, s0
 ; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    strh w9, [sp, #14]
 ; CHECK-NEXT:    strh w10, [sp, #12]
-; CHECK-NEXT:    strh w11, [sp, #10]
+; CHECK-NEXT:    strh w8, [sp, #10]
 ; CHECK-NEXT:    ldr d0, [sp, #8]
 ; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
@@ -1080,10 +1245,11 @@
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    fcvtzs v1.4s, v1.4s
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z1.s
 ; CHECK-NEXT:    fmov w9, s1
 ; CHECK-NEXT:    mov z5.s, z1.s[2]
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    mov z2.s, z0.s[3]
 ; CHECK-NEXT:    mov z3.s, z0.s[2]
@@ -1116,49 +1282,52 @@
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    sub sp, sp, #32
 ; CHECK-NEXT:    .cfi_def_cfa_offset 32
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    fcvtzs v1.4s, v1.4s
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
-; CHECK-NEXT:    ldp q2, q3, [x0, #32]
-; CHECK-NEXT:    fmov w9, s1
-; CHECK-NEXT:    mov z7.s, z1.s[2]
-; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    mov z4.s, z0.s[3]
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
+; CHECK-NEXT:    fmov w9, s0
 ; CHECK-NEXT:    mov z5.s, z0.s[2]
-; CHECK-NEXT:    fmov w10, s4
-; CHECK-NEXT:    mov z6.s, z0.s[1]
-; CHECK-NEXT:    mov z0.s, z1.s[3]
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z1.s
+; CHECK-NEXT:    fmov w8, s1
+; CHECK-NEXT:    mov z2.s, z1.s[3]
+; CHECK-NEXT:    mov z3.s, z1.s[2]
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    ldp q6, q7, [x0, #32]
 ; CHECK-NEXT:    strh w8, [sp, #8]
-; CHECK-NEXT:    fmov w8, s5
-; CHECK-NEXT:    fcvtzs v3.4s, v3.4s
-; CHECK-NEXT:    strh w10, [sp, #14]
-; CHECK-NEXT:    fmov w10, s0
-; CHECK-NEXT:    mov z0.s, z1.s[1]
-; CHECK-NEXT:    fcvtzs v1.4s, v2.4s
+; CHECK-NEXT:    fmov w8, s3
+; CHECK-NEXT:    mov z4.s, z1.s[1]
+; CHECK-NEXT:    mov z1.s, z0.s[3]
 ; CHECK-NEXT:    strh w9, [sp]
-; CHECK-NEXT:    fmov w9, s6
+; CHECK-NEXT:    fmov w9, s4
+; CHECK-NEXT:    strh w10, [sp, #14]
+; CHECK-NEXT:    fmov w10, s1
 ; CHECK-NEXT:    strh w8, [sp, #12]
-; CHECK-NEXT:    fmov w8, s7
-; CHECK-NEXT:    strh w10, [sp, #6]
-; CHECK-NEXT:    mov z2.s, z3.s[2]
-; CHECK-NEXT:    mov z4.s, z3.s[1]
+; CHECK-NEXT:    fmov w8, s5
 ; CHECK-NEXT:    strh w9, [sp, #10]
-; CHECK-NEXT:    fmov w9, s3
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    strh w10, [sp, #6]
 ; CHECK-NEXT:    strh w8, [sp, #4]
+; CHECK-NEXT:    movprfx z1, z7
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z7.s
 ; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z1.s[3]
+; CHECK-NEXT:    mov z2.s, z1.s[2]
+; CHECK-NEXT:    mov z3.s, z1.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    movprfx z1, z6
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z6.s
 ; CHECK-NEXT:    fmov w10, s1
-; CHECK-NEXT:    mov z0.s, z3.s[3]
-; CHECK-NEXT:    strh w9, [sp, #24]
-; CHECK-NEXT:    fmov w9, s2
 ; CHECK-NEXT:    strh w8, [sp, #2]
 ; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z4.s, z1.s[3]
+; CHECK-NEXT:    strh w9, [sp, #24]
+; CHECK-NEXT:    fmov w9, s2
 ; CHECK-NEXT:    strh w10, [sp, #16]
-; CHECK-NEXT:    fmov w10, s4
-; CHECK-NEXT:    mov z3.s, z1.s[3]
+; CHECK-NEXT:    fmov w10, s3
 ; CHECK-NEXT:    mov z5.s, z1.s[2]
 ; CHECK-NEXT:    mov z6.s, z1.s[1]
 ; CHECK-NEXT:    strh w8, [sp, #30]
-; CHECK-NEXT:    fmov w8, s3
+; CHECK-NEXT:    fmov w8, s4
 ; CHECK-NEXT:    strh w9, [sp, #28]
 ; CHECK-NEXT:    fmov w9, s5
 ; CHECK-NEXT:    strh w10, [sp, #26]
@@ -1183,7 +1352,10 @@
 define <2 x i32> @fcvtzs_v2f32_v2i32(<2 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v2f32_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.2s, v0.2s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <2 x float> %op1 to <2 x i32>
   ret <2 x i32> %res
@@ -1192,7 +1364,10 @@
 define <4 x i32> @fcvtzs_v4f32_v4i32(<4 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v4f32_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <4 x float> %op1 to <4 x i32>
   ret <4 x i32> %res
@@ -1202,8 +1377,9 @@
 ; CHECK-LABEL: fcvtzs_v8f32_v8i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    fcvtzs v0.4s, v0.4s
-; CHECK-NEXT:    fcvtzs v1.4s, v1.4s
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
+; CHECK-NEXT:    fcvtzs z1.s, p0/m, z1.s
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x float>, <8 x float>* %a
@@ -1219,9 +1395,11 @@
 define <1 x i64> @fcvtzs_v1f32_v1i64(<1 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v1f32_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtl v0.2d, v0.2s
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $q0
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <1 x float> %op1 to <1 x i64>
   ret <1 x i64> %res
@@ -1230,8 +1408,11 @@
 define <2 x i64> @fcvtzs_v2f32_v2i64(<2 x float> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v2f32_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtl v0.2d, v0.2s
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <2 x float> %op1 to <2 x i64>
   ret <2 x i64> %res
@@ -1241,13 +1422,13 @@
 ; CHECK-LABEL: fcvtzs_v4f32_v4i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
-; CHECK-NEXT:    mov z1.d, z0.d
-; CHECK-NEXT:    fcvtl v0.2d, v0.2s
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    fcvtl v1.2d, v1.2s
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    stp q0, q1, [x1]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    uunpklo z1.d, z0.s
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z1.s
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.s
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x float>, <4 x float>* %a
   %res = fptosi <4 x float> %op1 to <4 x i64>
@@ -1258,21 +1439,21 @@
 define void @fcvtzs_v8f32_v8i64(<8 x float>* %a, <8 x i64>* %b) #0 {
 ; CHECK-LABEL: fcvtzs_v8f32_v8i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    mov z3.d, z1.d
-; CHECK-NEXT:    fcvtl v1.2d, v1.2s
-; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
-; CHECK-NEXT:    mov z2.d, z0.d
-; CHECK-NEXT:    fcvtl v0.2d, v0.2s
-; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
-; CHECK-NEXT:    fcvtl v3.2d, v3.2s
-; CHECK-NEXT:    fcvtl v2.2d, v2.2s
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    fcvtzs v3.2d, v3.2d
-; CHECK-NEXT:    fcvtzs v2.2d, v2.2d
-; CHECK-NEXT:    stp q1, q3, [x1]
-; CHECK-NEXT:    stp q0, q2, [x1, #32]
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    uunpklo z2.d, z0.s
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    uunpklo z3.d, z1.s
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    uunpklo z1.d, z1.s
+; CHECK-NEXT:    fcvtzs z3.d, p0/m, z3.s
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z1.s
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.s
+; CHECK-NEXT:    stp q3, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z2.s
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x float>, <8 x float>* %a
   %res = fptosi <8 x float> %op1 to <8 x i64>
@@ -1300,8 +1481,17 @@
 define <2 x i16> @fcvtzs_v2f64_v2i16(<2 x double> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v2f64_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = fptosi <2 x double> %op1 to <2 x i16>
   ret <2 x i16> %res
@@ -1310,25 +1500,34 @@
 define <4 x i16> @fcvtzs_v4f64_v4i16(<4 x double>* %a) #0 {
 ; CHECK-LABEL: fcvtzs_v4f64_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    sub sp, sp, #16
-; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
 ; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    fmov w9, s1
-; CHECK-NEXT:    mov z1.s, z1.s[1]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z2.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #16]
+; CHECK-NEXT:    stp w10, w11, [sp, #8]
+; CHECK-NEXT:    ldp d1, d0, [sp, #8]
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
-; CHECK-NEXT:    fmov w10, s0
-; CHECK-NEXT:    strh w9, [sp, #8]
-; CHECK-NEXT:    strh w8, [sp, #12]
+; CHECK-NEXT:    fmov w9, s0
+; CHECK-NEXT:    strh w8, [sp, #28]
 ; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    strh w10, [sp, #14]
-; CHECK-NEXT:    strh w8, [sp, #10]
-; CHECK-NEXT:    ldr d0, [sp, #8]
-; CHECK-NEXT:    add sp, sp, #16
+; CHECK-NEXT:    mov z1.s, z1.s[1]
+; CHECK-NEXT:    strh w9, [sp, #30]
+; CHECK-NEXT:    fmov w10, s1
+; CHECK-NEXT:    strh w8, [sp, #24]
+; CHECK-NEXT:    strh w10, [sp, #26]
+; CHECK-NEXT:    ldr d0, [sp, #24]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %op1 = load <4 x double>, <4 x double>* %a
   %res = fptosi <4 x double> %op1 to <4 x i16>
@@ -1338,39 +1537,57 @@
 define <8 x i16> @fcvtzs_v8f64_v8i16(<8 x double>* %a) #0 {
 ; CHECK-LABEL: fcvtzs_v8f64_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    sub sp, sp, #16
-; CHECK-NEXT:    .cfi_def_cfa_offset 16
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    ldp q3, q2, [x0]
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtzs v3.2d, v3.2d
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fcvtzs v2.2d, v2.2d
+; CHECK-NEXT:    sub sp, sp, #48
+; CHECK-NEXT:    .cfi_def_cfa_offset 48
+; CHECK-NEXT:    ldp q1, q0, [x0, #32]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z1.d
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z4.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x10, d4
+; CHECK-NEXT:    mov z0.d, z1.d[1]
+; CHECK-NEXT:    ldp q2, q3, [x0]
+; CHECK-NEXT:    movprfx z1, z3
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z3.d
+; CHECK-NEXT:    mov z3.d, z1.d[1]
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w10, [sp, #8]
+; CHECK-NEXT:    fmov x8, d3
+; CHECK-NEXT:    fmov x12, d0
+; CHECK-NEXT:    fcvtzs z2.d, p0/m, z2.d
+; CHECK-NEXT:    mov z0.d, z2.d[1]
+; CHECK-NEXT:    stp w11, w8, [sp, #16]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    stp w9, w12, [sp, #24]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    ldp d0, d2, [sp, #8]
+; CHECK-NEXT:    ldr d1, [sp, #24]
+; CHECK-NEXT:    stp w9, w10, [sp]
+; CHECK-NEXT:    ldr d3, [sp]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w10, s3
+; CHECK-NEXT:    strh w8, [sp, #44]
 ; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    mov z4.s, z1.s[1]
-; CHECK-NEXT:    xtn v3.2s, v3.2d
-; CHECK-NEXT:    strh w9, [sp, #8]
-; CHECK-NEXT:    fmov w9, s4
-; CHECK-NEXT:    mov z1.s, z0.s[1]
-; CHECK-NEXT:    xtn v2.2s, v2.2d
-; CHECK-NEXT:    strh w8, [sp, #12]
-; CHECK-NEXT:    fmov w8, s3
-; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    mov z1.s, z1.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    mov z1.s, z3.s[1]
+; CHECK-NEXT:    strh w8, [sp, #40]
+; CHECK-NEXT:    fmov w8, s2
+; CHECK-NEXT:    strh w10, [sp, #32]
+; CHECK-NEXT:    strh w9, [sp, #42]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    strh w8, [sp, #36]
+; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    mov z0.s, z2.s[1]
-; CHECK-NEXT:    mov z2.s, z3.s[1]
-; CHECK-NEXT:    strh w9, [sp, #14]
-; CHECK-NEXT:    strh w8, [sp]
+; CHECK-NEXT:    strh w9, [sp, #34]
+; CHECK-NEXT:    strh w8, [sp, #46]
 ; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    strh w10, [sp, #4]
-; CHECK-NEXT:    fmov w10, s1
-; CHECK-NEXT:    fmov w9, s2
-; CHECK-NEXT:    strh w8, [sp, #6]
-; CHECK-NEXT:    strh w10, [sp, #10]
-; CHECK-NEXT:    strh w9, [sp, #2]
-; CHECK-NEXT:    ldr q0, [sp], #16
+; CHECK-NEXT:    strh w8, [sp, #38]
+; CHECK-NEXT:    ldr q0, [sp, #32]
+; CHECK-NEXT:    add sp, sp, #48
 ; CHECK-NEXT:    ret
   %op1 = load <8 x double>, <8 x double>* %a
   %res = fptosi <8 x double> %op1 to <8 x i16>
@@ -1380,71 +1597,108 @@
 define void @fcvtzs_v16f64_v16i16(<16 x double>* %a, <16 x i16>* %b) #0 {
 ; CHECK-LABEL: fcvtzs_v16f64_v16i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    sub sp, sp, #32
-; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    sub sp, sp, #96
+; CHECK-NEXT:    .cfi_def_cfa_offset 96
 ; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    ldp q3, q2, [x0]
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtzs v3.2d, v3.2d
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fcvtzs v2.2d, v2.2d
-; CHECK-NEXT:    ldp q6, q7, [x0, #96]
-; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    xtn v3.2s, v3.2d
-; CHECK-NEXT:    mov z16.s, z1.s[1]
-; CHECK-NEXT:    mov z1.s, z0.s[1]
-; CHECK-NEXT:    xtn v2.2s, v2.2d
-; CHECK-NEXT:    mov z0.s, z2.s[1]
-; CHECK-NEXT:    fmov w10, s2
-; CHECK-NEXT:    ldp q4, q5, [x0, #64]
-; CHECK-NEXT:    strh w8, [sp, #12]
-; CHECK-NEXT:    fmov w8, s3
-; CHECK-NEXT:    fcvtzs v2.2d, v7.2d
-; CHECK-NEXT:    strh w9, [sp, #8]
-; CHECK-NEXT:    fmov w9, s16
-; CHECK-NEXT:    mov z3.s, z3.s[1]
-; CHECK-NEXT:    strh w8, [sp]
-; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    fcvtzs v1.2d, v6.2d
-; CHECK-NEXT:    strh w10, [sp, #4]
-; CHECK-NEXT:    strh w9, [sp, #14]
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    xtn v0.2s, v2.2d
-; CHECK-NEXT:    strh w8, [sp, #10]
-; CHECK-NEXT:    fmov w8, s3
-; CHECK-NEXT:    fcvtzs v2.2d, v5.2d
-; CHECK-NEXT:    fcvtzs v3.2d, v4.2d
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fmov w10, s0
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z1.d
+; CHECK-NEXT:    mov z6.d, z1.d[1]
+; CHECK-NEXT:    fmov x8, d1
+; CHECK-NEXT:    fmov x9, d6
+; CHECK-NEXT:    mov z6.d, z0.d[1]
+; CHECK-NEXT:    fmov x11, d6
+; CHECK-NEXT:    ldp q7, q1, [x0]
+; CHECK-NEXT:    ldp q2, q3, [x0, #64]
+; CHECK-NEXT:    ldp q4, q5, [x0, #96]
+; CHECK-NEXT:    stp w8, w9, [sp, #32]
+; CHECK-NEXT:    stp w10, w11, [sp, #48]
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    movprfx z0, z7
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z7.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #40]
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    movprfx z0, z5
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z5.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    movprfx z0, z4
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z4.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #16]
+; CHECK-NEXT:    stp w10, w11, [sp, #8]
+; CHECK-NEXT:    movprfx z0, z3
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z3.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z2
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z2.d
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    ldp d0, d2, [sp, #32]
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #24]
+; CHECK-NEXT:    ldr d1, [sp, #48]
+; CHECK-NEXT:    ldr d3, [sp]
+; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
-; CHECK-NEXT:    strh w8, [sp, #2]
+; CHECK-NEXT:    stp w10, w11, [sp, #56]
+; CHECK-NEXT:    fmov w9, s3
+; CHECK-NEXT:    strh w8, [sp, #76]
 ; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    xtn v2.2s, v2.2d
-; CHECK-NEXT:    mov z4.s, z1.s[1]
-; CHECK-NEXT:    xtn v1.2s, v3.2d
-; CHECK-NEXT:    strh w9, [sp, #6]
-; CHECK-NEXT:    strh w10, [sp, #28]
-; CHECK-NEXT:    fmov w9, s2
+; CHECK-NEXT:    mov z1.s, z1.s[1]
 ; CHECK-NEXT:    fmov w10, s1
-; CHECK-NEXT:    strh w8, [sp, #24]
+; CHECK-NEXT:    strh w9, [sp, #64]
+; CHECK-NEXT:    strh w8, [sp, #72]
+; CHECK-NEXT:    fmov w8, s2
+; CHECK-NEXT:    strh w10, [sp, #74]
+; CHECK-NEXT:    strh w8, [sp, #68]
 ; CHECK-NEXT:    fmov w8, s0
-; CHECK-NEXT:    mov z3.s, z2.s[1]
-; CHECK-NEXT:    mov z2.s, z1.s[1]
-; CHECK-NEXT:    strh w9, [sp, #20]
-; CHECK-NEXT:    fmov w9, s4
-; CHECK-NEXT:    strh w10, [sp, #16]
-; CHECK-NEXT:    fmov w10, s3
-; CHECK-NEXT:    strh w8, [sp, #30]
+; CHECK-NEXT:    mov z0.s, z2.s[1]
+; CHECK-NEXT:    mov z2.s, z3.s[1]
+; CHECK-NEXT:    fmov w9, s2
+; CHECK-NEXT:    ldr d2, [sp, #24]
+; CHECK-NEXT:    strh w8, [sp, #78]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    ldp d1, d0, [sp, #8]
+; CHECK-NEXT:    strh w9, [sp, #66]
+; CHECK-NEXT:    strh w8, [sp, #70]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w9, s0
+; CHECK-NEXT:    mov z0.s, z1.s[1]
+; CHECK-NEXT:    strh w8, [sp, #92]
+; CHECK-NEXT:    fmov w8, s1
+; CHECK-NEXT:    ldr d1, [sp, #56]
+; CHECK-NEXT:    strh w9, [sp, #94]
+; CHECK-NEXT:    strh w8, [sp, #88]
 ; CHECK-NEXT:    fmov w8, s2
-; CHECK-NEXT:    strh w9, [sp, #26]
-; CHECK-NEXT:    strh w10, [sp, #22]
-; CHECK-NEXT:    strh w8, [sp, #18]
-; CHECK-NEXT:    ldp q1, q0, [sp]
+; CHECK-NEXT:    mov z2.s, z2.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #84]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z1.s[1]
+; CHECK-NEXT:    strh w9, [sp, #80]
+; CHECK-NEXT:    strh w10, [sp, #86]
+; CHECK-NEXT:    strh w8, [sp, #90]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    strh w8, [sp, #82]
+; CHECK-NEXT:    ldp q1, q0, [sp, #64]
 ; CHECK-NEXT:    stp q1, q0, [x1]
-; CHECK-NEXT:    add sp, sp, #32
+; CHECK-NEXT:    add sp, sp, #96
 ; CHECK-NEXT:    ret
   %op1 = load <16 x double>, <16 x double>* %a
   %res = fptosi <16 x double> %op1 to <16 x i16>
@@ -1459,9 +1713,17 @@
 define <1 x i32> @fcvtzs_v1f64_v1i32(<1 x double> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v1f64_v1i32:
 ; CHECK:       // %bb.0:
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = fptosi <1 x double> %op1 to <1 x i32>
   ret <1 x i32> %res
@@ -1470,8 +1732,17 @@
 define <2 x i32> @fcvtzs_v2f64_v2i32(<2 x double> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v2f64_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = fptosi <2 x double> %op1 to <2 x i32>
   ret <2 x i32> %res
@@ -1480,14 +1751,22 @@
 define <4 x i32> @fcvtzs_v4f64_v4i32(<4 x double>* %a) #0 {
 ; CHECK-LABEL: fcvtzs_v4f64_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    mov z2.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    ldr q0, [sp], #16
 ; CHECK-NEXT:    ret
   %op1 = load <4 x double>, <4 x double>* %a
   %res = fptosi <4 x double> %op1 to <4 x i32>
@@ -1497,20 +1776,37 @@
 define void @fcvtzs_v8f64_v8i32(<8 x double>* %a, <8 x i32>* %b) #0 {
 ; CHECK-LABEL: fcvtzs_v8f64_v8i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    ldp q2, q3, [x0]
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
-; CHECK-NEXT:    xtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtzs v2.2d, v2.2d
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fcvtzs v3.2d, v3.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    xtn v2.2s, v2.2d
-; CHECK-NEXT:    xtn v3.2s, v3.2d
-; CHECK-NEXT:    splice z2.s, p0, z2.s, z3.s
-; CHECK-NEXT:    stp q2, q0, [x1]
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    ldp q3, q2, [x0, #32]
+; CHECK-NEXT:    mov z4.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z1.d
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z2.d
+; CHECK-NEXT:    movprfx z2, z3
+; CHECK-NEXT:    fcvtzs z2.d, p0/m, z3.d
+; CHECK-NEXT:    fmov x9, d4
+; CHECK-NEXT:    mov z3.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d3
+; CHECK-NEXT:    mov z0.d, z1.d[1]
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    fmov x9, d0
+; CHECK-NEXT:    mov z0.d, z2.d[1]
+; CHECK-NEXT:    fmov x8, d1
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    fmov x10, d2
+; CHECK-NEXT:    fmov x11, d0
+; CHECK-NEXT:    stp w8, w9, [sp, #24]
+; CHECK-NEXT:    stp w10, w11, [sp, #16]
+; CHECK-NEXT:    ldp q1, q0, [sp]
+; CHECK-NEXT:    stp q1, q0, [x1]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %op1 = load <8 x double>, <8 x double>* %a
   %res = fptosi <8 x double> %op1 to <8 x i32>
@@ -1536,7 +1832,10 @@
 define <2 x i64> @fcvtzs_v2f64_v2i64(<2 x double> %op1) #0 {
 ; CHECK-LABEL: fcvtzs_v2f64_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = fptosi <2 x double> %op1 to <2 x i64>
   ret <2 x i64> %res
@@ -1546,8 +1845,9 @@
 ; CHECK-LABEL: fcvtzs_v4f64_v4i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    fcvtzs v0.2d, v0.2d
-; CHECK-NEXT:    fcvtzs v1.2d, v1.2d
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
+; CHECK-NEXT:    fcvtzs z1.d, p0/m, z1.d
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x double>, <4 x double>* %a
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-to-fp.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-to-fp.ll
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-to-fp.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-to-fp.ll
@@ -10,7 +10,10 @@
 define <4 x half> @ucvtf_v4i16_v4f16(<4 x i16> %op1) #0 {
 ; CHECK-LABEL: ucvtf_v4i16_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ucvtf v0.4h, v0.4h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = uitofp <4 x i16> %op1 to <4 x half>
   ret <4 x half> %res
@@ -20,7 +23,8 @@
 ; CHECK-LABEL: ucvtf_v8i16_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
-; CHECK-NEXT:    ucvtf v0.8h, v0.8h
+; CHECK-NEXT:    ptrue p0.h, vl8
+; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.h
 ; CHECK-NEXT:    str q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i16>, <8 x i16>* %a
@@ -33,8 +37,9 @@
 ; CHECK-LABEL: ucvtf_v16i16_v16f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ucvtf v0.8h, v0.8h
-; CHECK-NEXT:    ucvtf v1.8h, v1.8h
+; CHECK-NEXT:    ptrue p0.h, vl8
+; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.h
+; CHECK-NEXT:    ucvtf z1.h, p0/m, z1.h
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x i16>, <16 x i16>* %a
@@ -52,9 +57,11 @@
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI3_0
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI3_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    ucvtf v0.2s, v0.2s
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = uitofp <2 x i16> %op1 to <2 x float>
   ret <2 x float> %res
@@ -64,8 +71,10 @@
 ; CHECK-LABEL: ucvtf_v4i16_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = uitofp <4 x i16> %op1 to <4 x float>
   ret <4 x float> %res
@@ -75,11 +84,12 @@
 ; CHECK-LABEL: ucvtf_v8i16_v8f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z1.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
-; CHECK-NEXT:    ucvtf v1.4s, v1.4s
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
+; CHECK-NEXT:    ucvtf z1.s, p0/m, z1.s
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
 ; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i16>, <8 x i16>* %a
@@ -91,19 +101,21 @@
 define void @ucvtf_v16i16_v16f32(<16 x i16>* %a, <16 x float>* %b) #0 {
 ; CHECK-LABEL: ucvtf_v16i16_v16f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    uunpklo z3.s, z1.h
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    uunpklo z1.s, z1.h
-; CHECK-NEXT:    ucvtf v3.4s, v3.4s
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z2.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
-; CHECK-NEXT:    ucvtf v2.4s, v2.4s
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
-; CHECK-NEXT:    ucvtf v1.4s, v1.4s
-; CHECK-NEXT:    stp q3, q1, [x1]
-; CHECK-NEXT:    stp q2, q0, [x1, #32]
+; CHECK-NEXT:    uunpklo z3.s, z1.h
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    ucvtf z3.s, p0/m, z3.s
+; CHECK-NEXT:    ucvtf z1.s, p0/m, z1.s
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    stp q3, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    ucvtf z1.s, p0/m, z2.s
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x i16>, <16 x i16>* %a
   %res = uitofp <16 x i16> %op1 to <16 x float>
@@ -132,10 +144,12 @@
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI8_0
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI8_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = uitofp <2 x i16> %op1 to <2 x double>
   ret <2 x double> %res
@@ -145,12 +159,13 @@
 ; CHECK-LABEL: ucvtf_v4i16_v4f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr d0, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
 ; CHECK-NEXT:    uunpklo z1.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
+; CHECK-NEXT:    ucvtf z1.d, p0/m, z1.d
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
 ; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i16>, <4 x i16>* %a
@@ -163,21 +178,23 @@
 ; CHECK-LABEL: ucvtf_v8i16_v8f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    uunpklo z1.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
-; CHECK-NEXT:    uunpklo z3.d, z1.s
-; CHECK-NEXT:    uunpklo z2.d, z0.s
+; CHECK-NEXT:    uunpklo z2.d, z1.s
+; CHECK-NEXT:    uunpklo z3.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    ucvtf z3.d, p0/m, z3.d
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    ucvtf z2.d, p0/m, z2.d
 ; CHECK-NEXT:    uunpklo z1.d, z1.s
-; CHECK-NEXT:    ucvtf v2.2d, v2.2d
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
-; CHECK-NEXT:    ucvtf v3.2d, v3.2d
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    stp q2, q0, [x1, #32]
-; CHECK-NEXT:    stp q3, q1, [x1]
+; CHECK-NEXT:    stp q3, q0, [x1, #32]
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z1.d
+; CHECK-NEXT:    stp q2, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i16>, <8 x i16>* %a
   %res = uitofp <8 x i16> %op1 to <8 x double>
@@ -189,6 +206,7 @@
 ; CHECK-LABEL: ucvtf_v16i16_v16f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    uunpklo z2.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
@@ -196,29 +214,33 @@
 ; CHECK-NEXT:    uunpklo z3.s, z1.h
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    uunpklo z1.s, z1.h
-; CHECK-NEXT:    uunpklo z5.d, z3.s
-; CHECK-NEXT:    uunpklo z6.d, z1.s
+; CHECK-NEXT:    uunpklo z6.d, z0.s
+; CHECK-NEXT:    uunpklo z7.d, z1.s
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z1.d, z1.s
-; CHECK-NEXT:    ucvtf v6.2d, v6.2d
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    uunpklo z7.d, z0.s
+; CHECK-NEXT:    uunpklo z5.d, z3.s
 ; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
+; CHECK-NEXT:    uunpklo z0.d, z0.s
+; CHECK-NEXT:    ucvtf z7.d, p0/m, z7.d
+; CHECK-NEXT:    ucvtf z1.d, p0/m, z1.d
 ; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
-; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z3.d, z3.s
-; CHECK-NEXT:    uunpklo z0.d, z0.s
-; CHECK-NEXT:    ucvtf v4.2d, v4.2d
-; CHECK-NEXT:    stp q6, q1, [x1, #96]
-; CHECK-NEXT:    uunpklo z1.d, z2.s
-; CHECK-NEXT:    ucvtf v5.2d, v5.2d
-; CHECK-NEXT:    ucvtf v7.2d, v7.2d
-; CHECK-NEXT:    ucvtf v3.2d, v3.2d
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    stp q7, q0, [x1, #32]
-; CHECK-NEXT:    stp q4, q1, [x1]
-; CHECK-NEXT:    stp q5, q3, [x1, #64]
+; CHECK-NEXT:    stp q7, q1, [x1, #96]
+; CHECK-NEXT:    ucvtf z5.d, p0/m, z5.d
+; CHECK-NEXT:    movprfx z1, z3
+; CHECK-NEXT:    ucvtf z1.d, p0/m, z3.d
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    uunpklo z2.d, z2.s
+; CHECK-NEXT:    stp q5, q1, [x1, #64]
+; CHECK-NEXT:    movprfx z3, z6
+; CHECK-NEXT:    ucvtf z3.d, p0/m, z6.d
+; CHECK-NEXT:    stp q3, q0, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z4
+; CHECK-NEXT:    ucvtf z1.d, p0/m, z4.d
+; CHECK-NEXT:    movprfx z0, z2
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z2.d
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x i16>, <16 x i16>* %a
   %res = uitofp <16 x i16> %op1 to <16 x double>
@@ -233,9 +255,24 @@
 define <2 x half> @ucvtf_v2i32_v2f16(<2 x i32> %op1) #0 {
 ; CHECK-LABEL: ucvtf_v2i32_v2f16:
 ; CHECK:       // %bb.0:
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    mov z2.s, z0.s[2]
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    strh w9, [sp, #14]
+; CHECK-NEXT:    strh w10, [sp, #12]
+; CHECK-NEXT:    strh w8, [sp, #10]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = uitofp <2 x i32> %op1 to <2 x half>
   ret <2 x half> %res
@@ -244,8 +281,24 @@
 define <4 x half> @ucvtf_v4i32_v4f16(<4 x i32> %op1) #0 {
 ; CHECK-LABEL: ucvtf_v4i32_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    mov z2.s, z0.s[2]
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    strh w9, [sp, #14]
+; CHECK-NEXT:    strh w10, [sp, #12]
+; CHECK-NEXT:    strh w8, [sp, #10]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = uitofp <4 x i32> %op1 to <4 x half>
   ret <4 x half> %res
@@ -254,14 +307,35 @@
 define <8 x half> @ucvtf_v8i32_v8f16(<8 x i32>* %a) #0 {
 ; CHECK-LABEL: ucvtf_v8i32_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
-; CHECK-NEXT:    ucvtf v1.4s, v1.4s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
-; CHECK-NEXT:    fcvtn v1.4h, v1.4s
-; CHECK-NEXT:    splice z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ucvtf z1.h, p0/m, z1.s
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    mov z5.s, z1.s[2]
+; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z2.s, z0.s[3]
+; CHECK-NEXT:    mov z3.s, z0.s[2]
+; CHECK-NEXT:    mov z4.s, z0.s[1]
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w9, [sp]
+; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s3
+; CHECK-NEXT:    fmov w9, s4
+; CHECK-NEXT:    mov z0.s, z1.s[3]
+; CHECK-NEXT:    mov z1.s, z1.s[1]
+; CHECK-NEXT:    strh w10, [sp, #14]
+; CHECK-NEXT:    fmov w10, s0
+; CHECK-NEXT:    strh w8, [sp, #12]
+; CHECK-NEXT:    fmov w8, s5
+; CHECK-NEXT:    strh w9, [sp, #10]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    strh w10, [sp, #6]
+; CHECK-NEXT:    strh w8, [sp, #4]
+; CHECK-NEXT:    strh w9, [sp, #2]
+; CHECK-NEXT:    ldr q0, [sp], #16
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i32>, <8 x i32>* %a
   %res = uitofp <8 x i32> %op1 to <8 x half>
@@ -271,20 +345,64 @@
 define void @ucvtf_v16i32_v16f16(<16 x i32>* %a, <16 x half>* %b) #0 {
 ; CHECK-LABEL: ucvtf_v16i32_v16f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
-; CHECK-NEXT:    ldp q2, q3, [x0]
-; CHECK-NEXT:    ucvtf v1.4s, v1.4s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
-; CHECK-NEXT:    ucvtf v2.4s, v2.4s
-; CHECK-NEXT:    fcvtn v1.4h, v1.4s
-; CHECK-NEXT:    ucvtf v3.4s, v3.4s
-; CHECK-NEXT:    fcvtn v2.4h, v2.4s
-; CHECK-NEXT:    splice z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    fcvtn v3.4h, v3.4s
-; CHECK-NEXT:    splice z2.h, p0, z2.h, z3.h
-; CHECK-NEXT:    stp q2, q0, [x1]
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w9, s0
+; CHECK-NEXT:    mov z5.s, z0.s[2]
+; CHECK-NEXT:    ucvtf z1.h, p0/m, z1.s
+; CHECK-NEXT:    fmov w8, s1
+; CHECK-NEXT:    mov z2.s, z1.s[3]
+; CHECK-NEXT:    mov z3.s, z1.s[2]
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    ldp q6, q7, [x0, #32]
+; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s3
+; CHECK-NEXT:    mov z4.s, z1.s[1]
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    strh w9, [sp]
+; CHECK-NEXT:    fmov w9, s4
+; CHECK-NEXT:    strh w10, [sp, #14]
+; CHECK-NEXT:    fmov w10, s1
+; CHECK-NEXT:    strh w8, [sp, #12]
+; CHECK-NEXT:    fmov w8, s5
+; CHECK-NEXT:    strh w9, [sp, #10]
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    strh w10, [sp, #6]
+; CHECK-NEXT:    strh w8, [sp, #4]
+; CHECK-NEXT:    movprfx z1, z7
+; CHECK-NEXT:    ucvtf z1.h, p0/m, z7.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z0.s, z1.s[3]
+; CHECK-NEXT:    mov z2.s, z1.s[2]
+; CHECK-NEXT:    mov z3.s, z1.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    movprfx z1, z6
+; CHECK-NEXT:    ucvtf z1.h, p0/m, z6.s
+; CHECK-NEXT:    fmov w10, s1
+; CHECK-NEXT:    strh w8, [sp, #2]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z4.s, z1.s[3]
+; CHECK-NEXT:    strh w9, [sp, #24]
+; CHECK-NEXT:    fmov w9, s2
+; CHECK-NEXT:    strh w10, [sp, #16]
+; CHECK-NEXT:    fmov w10, s3
+; CHECK-NEXT:    mov z5.s, z1.s[2]
+; CHECK-NEXT:    mov z6.s, z1.s[1]
+; CHECK-NEXT:    strh w8, [sp, #30]
+; CHECK-NEXT:    fmov w8, s4
+; CHECK-NEXT:    strh w9, [sp, #28]
+; CHECK-NEXT:    fmov w9, s5
+; CHECK-NEXT:    strh w10, [sp, #26]
+; CHECK-NEXT:    fmov w10, s6
+; CHECK-NEXT:    strh w8, [sp, #22]
+; CHECK-NEXT:    strh w9, [sp, #20]
+; CHECK-NEXT:    strh w10, [sp, #18]
+; CHECK-NEXT:    ldp q1, q0, [sp]
+; CHECK-NEXT:    stp q1, q0, [x1]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %op1 = load <16 x i32>, <16 x i32>* %a
   %res = uitofp <16 x i32> %op1 to <16 x half>
@@ -299,7 +417,10 @@
 define <2 x float> @ucvtf_v2i32_v2f32(<2 x i32> %op1) #0 {
 ; CHECK-LABEL: ucvtf_v2i32_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ucvtf v0.2s, v0.2s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = uitofp <2 x i32> %op1 to <2 x float>
   ret <2 x float> %res
@@ -308,7 +429,10 @@
 define <4 x float> @ucvtf_v4i32_v4f32(<4 x i32> %op1) #0 {
 ; CHECK-LABEL: ucvtf_v4i32_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = uitofp <4 x i32> %op1 to <4 x float>
   ret <4 x float> %res
@@ -318,8 +442,9 @@
 ; CHECK-LABEL: ucvtf_v8i32_v8f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ucvtf v0.4s, v0.4s
-; CHECK-NEXT:    ucvtf v1.4s, v1.4s
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    ucvtf z1.s, p0/m, z1.s
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i32>, <8 x i32>* %a
@@ -336,8 +461,10 @@
 ; CHECK-LABEL: ucvtf_v2i32_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = uitofp <2 x i32> %op1 to <2 x double>
   ret <2 x double> %res
@@ -347,11 +474,12 @@
 ; CHECK-LABEL: ucvtf_v4i32_v4f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    uunpklo z1.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
+; CHECK-NEXT:    ucvtf z1.d, p0/m, z1.d
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
 ; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i32>, <4 x i32>* %a
@@ -363,19 +491,21 @@
 define void @ucvtf_v8i32_v8f64(<8 x i32>* %a, <8 x double>* %b) #0 {
 ; CHECK-LABEL: ucvtf_v8i32_v8f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    uunpklo z3.d, z1.s
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    uunpklo z1.d, z1.s
-; CHECK-NEXT:    ucvtf v3.2d, v3.2d
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    uunpklo z2.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
-; CHECK-NEXT:    ucvtf v2.2d, v2.2d
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    stp q3, q1, [x1]
-; CHECK-NEXT:    stp q2, q0, [x1, #32]
+; CHECK-NEXT:    uunpklo z3.d, z1.s
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    uunpklo z1.d, z1.s
+; CHECK-NEXT:    ucvtf z3.d, p0/m, z3.d
+; CHECK-NEXT:    ucvtf z1.d, p0/m, z1.d
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    stp q3, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    ucvtf z1.d, p0/m, z2.d
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i32>, <8 x i32>* %a
   %res = uitofp <8 x i32> %op1 to <8 x double>
@@ -410,14 +540,37 @@
 define <4 x half> @ucvtf_v4i64_v4f16(<4 x i64>* %a) #0 {
 ; CHECK-LABEL: ucvtf_v4i64_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    fcvtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtn v1.2s, v1.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.d
+; CHECK-NEXT:    mov z2.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    ldr q0, [sp]
+; CHECK-NEXT:    fcvt z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    mov z2.s, z0.s[2]
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #24]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    strh w9, [sp, #30]
+; CHECK-NEXT:    strh w10, [sp, #28]
+; CHECK-NEXT:    strh w8, [sp, #26]
+; CHECK-NEXT:    ldr d0, [sp, #24]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i64>, <4 x i64>* %a
   %res = uitofp <4 x i64> %op1 to <4 x half>
@@ -427,24 +580,62 @@
 define <8 x half> @ucvtf_v8i64_v8f16(<8 x i64>* %a) #0 {
 ; CHECK-LABEL: ucvtf_v8i64_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
+; CHECK-NEXT:    sub sp, sp, #48
+; CHECK-NEXT:    .cfi_def_cfa_offset 48
+; CHECK-NEXT:    ldp q1, q0, [x0, #32]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    ucvtf z1.s, p0/m, z1.d
+; CHECK-NEXT:    fmov x9, d1
 ; CHECK-NEXT:    ldp q2, q3, [x0]
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    fcvtn v0.2s, v0.2d
-; CHECK-NEXT:    ucvtf v2.2d, v2.2d
-; CHECK-NEXT:    fcvtn v1.2s, v1.2d
-; CHECK-NEXT:    ucvtf v3.2d, v3.2d
-; CHECK-NEXT:    fcvtn v2.2s, v2.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    fcvtn v3.2s, v3.2d
-; CHECK-NEXT:    fcvtn v1.4h, v0.4s
-; CHECK-NEXT:    splice z2.s, p0, z2.s, z3.s
-; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    fcvtn v0.4h, v2.4s
-; CHECK-NEXT:    splice z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.d
+; CHECK-NEXT:    mov z4.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    mov z0.d, z1.d[1]
+; CHECK-NEXT:    fmov x10, d4
+; CHECK-NEXT:    fmov x12, d0
+; CHECK-NEXT:    ucvtf z2.s, p0/m, z2.d
+; CHECK-NEXT:    movprfx z1, z3
+; CHECK-NEXT:    ucvtf z1.s, p0/m, z3.d
+; CHECK-NEXT:    mov z0.d, z2.d[1]
+; CHECK-NEXT:    stp w8, w10, [sp, #24]
+; CHECK-NEXT:    mov z3.d, z1.d[1]
+; CHECK-NEXT:    stp w9, w12, [sp, #16]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    ldr q0, [sp, #16]
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    fmov x8, d3
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fcvt z0.h, p0/m, z0.s
+; CHECK-NEXT:    stp w11, w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    stp w9, w10, [sp]
+; CHECK-NEXT:    mov z2.s, z0.s[2]
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    strh w8, [sp, #40]
+; CHECK-NEXT:    fmov w8, s1
+; CHECK-NEXT:    ldr q1, [sp]
+; CHECK-NEXT:    fmov w9, s2
+; CHECK-NEXT:    fmov w10, s0
+; CHECK-NEXT:    strh w8, [sp, #46]
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    fcvt z0.h, p0/m, z1.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    mov z2.s, z0.s[2]
+; CHECK-NEXT:    mov z3.s, z0.s[1]
+; CHECK-NEXT:    strh w9, [sp, #44]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    strh w10, [sp, #42]
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #32]
+; CHECK-NEXT:    fmov w8, s3
+; CHECK-NEXT:    strh w9, [sp, #38]
+; CHECK-NEXT:    strh w10, [sp, #36]
+; CHECK-NEXT:    strh w8, [sp, #34]
+; CHECK-NEXT:    ldr q0, [sp, #32]
+; CHECK-NEXT:    add sp, sp, #48
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i64>, <8 x i64>* %a
   %res = uitofp <8 x i64> %op1 to <8 x half>
@@ -458,8 +649,17 @@
 define <2 x float> @ucvtf_v2i64_v2f32(<2 x i64> %op1) #0 {
 ; CHECK-LABEL: ucvtf_v2i64_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
-; CHECK-NEXT:    fcvtn v0.2s, v0.2d
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = uitofp <2 x i64> %op1 to <2 x float>
   ret <2 x float> %res
@@ -468,14 +668,22 @@
 define <4 x float> @ucvtf_v4i64_v4f32(<4 x i64>* %a) #0 {
 ; CHECK-LABEL: ucvtf_v4i64_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    fcvtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtn v1.2s, v1.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.d
+; CHECK-NEXT:    mov z2.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    ldr q0, [sp], #16
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i64>, <4 x i64>* %a
   %res = uitofp <4 x i64> %op1 to <4 x float>
@@ -485,20 +693,37 @@
 define void @ucvtf_v8i64_v8f32(<8 x i64>* %a, <8 x float>* %b) #0 {
 ; CHECK-LABEL: ucvtf_v8i64_v8f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
-; CHECK-NEXT:    ldp q2, q3, [x0]
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
-; CHECK-NEXT:    fcvtn v0.2s, v0.2d
-; CHECK-NEXT:    ucvtf v2.2d, v2.2d
-; CHECK-NEXT:    fcvtn v1.2s, v1.2d
-; CHECK-NEXT:    ucvtf v3.2d, v3.2d
-; CHECK-NEXT:    fcvtn v2.2s, v2.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    fcvtn v3.2s, v3.2d
-; CHECK-NEXT:    splice z2.s, p0, z2.s, z3.s
-; CHECK-NEXT:    stp q2, q0, [x1]
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.d
+; CHECK-NEXT:    ldp q3, q2, [x0, #32]
+; CHECK-NEXT:    mov z4.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    ucvtf z0.s, p0/m, z1.d
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    ucvtf z1.s, p0/m, z2.d
+; CHECK-NEXT:    movprfx z2, z3
+; CHECK-NEXT:    ucvtf z2.s, p0/m, z3.d
+; CHECK-NEXT:    fmov x9, d4
+; CHECK-NEXT:    mov z3.d, z0.d[1]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d3
+; CHECK-NEXT:    mov z0.d, z1.d[1]
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    fmov x9, d0
+; CHECK-NEXT:    mov z0.d, z2.d[1]
+; CHECK-NEXT:    fmov x8, d1
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    fmov x10, d2
+; CHECK-NEXT:    fmov x11, d0
+; CHECK-NEXT:    stp w8, w9, [sp, #24]
+; CHECK-NEXT:    stp w10, w11, [sp, #16]
+; CHECK-NEXT:    ldp q1, q0, [sp]
+; CHECK-NEXT:    stp q1, q0, [x1]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i64>, <8 x i64>* %a
   %res = uitofp <8 x i64> %op1 to <8 x float>
@@ -513,7 +738,10 @@
 define <2 x double> @ucvtf_v2i64_v2f64(<2 x i64> %op1) #0 {
 ; CHECK-LABEL: ucvtf_v2i64_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = uitofp <2 x i64> %op1 to <2 x double>
   ret <2 x double> %res
@@ -523,8 +751,9 @@
 ; CHECK-LABEL: ucvtf_v4i64_v4f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ucvtf v0.2d, v0.2d
-; CHECK-NEXT:    ucvtf v1.2d, v1.2d
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    ucvtf z1.d, p0/m, z1.d
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i64>, <4 x i64>* %a
@@ -540,7 +769,10 @@
 define <4 x half> @scvtf_v4i16_v4f16(<4 x i16> %op1) #0 {
 ; CHECK-LABEL: scvtf_v4i16_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    scvtf v0.4h, v0.4h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    scvtf z0.h, p0/m, z0.h
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = sitofp <4 x i16> %op1 to <4 x half>
   ret <4 x half> %res
@@ -550,7 +782,8 @@
 ; CHECK-LABEL: scvtf_v8i16_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
-; CHECK-NEXT:    scvtf v0.8h, v0.8h
+; CHECK-NEXT:    ptrue p0.h, vl8
+; CHECK-NEXT:    scvtf z0.h, p0/m, z0.h
 ; CHECK-NEXT:    str q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i16>, <8 x i16>* %a
@@ -563,8 +796,9 @@
 ; CHECK-LABEL: scvtf_v16i16_v16f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    scvtf v0.8h, v0.8h
-; CHECK-NEXT:    scvtf v1.8h, v1.8h
+; CHECK-NEXT:    ptrue p0.h, vl8
+; CHECK-NEXT:    scvtf z0.h, p0/m, z0.h
+; CHECK-NEXT:    scvtf z1.h, p0/m, z1.h
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x i16>, <16 x i16>* %a
@@ -585,7 +819,8 @@
 ; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI33_0]
 ; CHECK-NEXT:    lsl z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    asr z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    scvtf v0.2s, v0.2s
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = sitofp <2 x i16> %op1 to <2 x float>
   ret <2 x float> %res
@@ -595,8 +830,10 @@
 ; CHECK-LABEL: scvtf_v4i16_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
-; CHECK-NEXT:    scvtf v0.4s, v0.4s
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = sitofp <4 x i16> %op1 to <4 x float>
   ret <4 x float> %res
@@ -606,11 +843,12 @@
 ; CHECK-LABEL: scvtf_v8i16_v8f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    sunpklo z1.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
-; CHECK-NEXT:    scvtf v1.4s, v1.4s
-; CHECK-NEXT:    scvtf v0.4s, v0.4s
+; CHECK-NEXT:    scvtf z1.s, p0/m, z1.s
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
 ; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i16>, <8 x i16>* %a
@@ -622,19 +860,21 @@
 define void @scvtf_v16i16_v16f32(<16 x i16>* %a, <16 x float>* %b) #0 {
 ; CHECK-LABEL: scvtf_v16i16_v16f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    sunpklo z3.s, z1.h
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    sunpklo z1.s, z1.h
-; CHECK-NEXT:    scvtf v3.4s, v3.4s
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    sunpklo z2.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
-; CHECK-NEXT:    scvtf v2.4s, v2.4s
-; CHECK-NEXT:    scvtf v0.4s, v0.4s
-; CHECK-NEXT:    scvtf v1.4s, v1.4s
-; CHECK-NEXT:    stp q3, q1, [x1]
-; CHECK-NEXT:    stp q2, q0, [x1, #32]
+; CHECK-NEXT:    sunpklo z3.s, z1.h
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    sunpklo z1.s, z1.h
+; CHECK-NEXT:    scvtf z3.s, p0/m, z3.s
+; CHECK-NEXT:    scvtf z1.s, p0/m, z1.s
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    stp q3, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    scvtf z1.s, p0/m, z2.s
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x i16>, <16 x i16>* %a
   %res = sitofp <16 x i16> %op1 to <16 x float>
@@ -655,8 +895,10 @@
 ; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI37_0]
 ; CHECK-NEXT:    lsl z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    asr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = sitofp <2 x i16> %op1 to <2 x double>
   ret <2 x double> %res
@@ -666,12 +908,13 @@
 ; CHECK-LABEL: scvtf_v4i16_v4f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr d0, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
 ; CHECK-NEXT:    sunpklo z1.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
+; CHECK-NEXT:    scvtf z1.d, p0/m, z1.d
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
 ; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i16>, <4 x i16>* %a
@@ -684,21 +927,23 @@
 ; CHECK-LABEL: scvtf_v8i16_v8f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    sunpklo z1.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
-; CHECK-NEXT:    sunpklo z3.d, z1.s
-; CHECK-NEXT:    sunpklo z2.d, z0.s
+; CHECK-NEXT:    sunpklo z2.d, z1.s
+; CHECK-NEXT:    sunpklo z3.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
+; CHECK-NEXT:    scvtf z3.d, p0/m, z3.d
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    scvtf z2.d, p0/m, z2.d
 ; CHECK-NEXT:    sunpklo z1.d, z1.s
-; CHECK-NEXT:    scvtf v2.2d, v2.2d
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
-; CHECK-NEXT:    scvtf v3.2d, v3.2d
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    stp q2, q0, [x1, #32]
-; CHECK-NEXT:    stp q3, q1, [x1]
+; CHECK-NEXT:    stp q3, q0, [x1, #32]
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    scvtf z0.d, p0/m, z1.d
+; CHECK-NEXT:    stp q2, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i16>, <8 x i16>* %a
   %res = sitofp <8 x i16> %op1 to <8 x double>
@@ -710,6 +955,7 @@
 ; CHECK-LABEL: scvtf_v16i16_v16f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    sunpklo z2.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
@@ -717,29 +963,33 @@
 ; CHECK-NEXT:    sunpklo z3.s, z1.h
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    sunpklo z1.s, z1.h
-; CHECK-NEXT:    sunpklo z5.d, z3.s
-; CHECK-NEXT:    sunpklo z6.d, z1.s
+; CHECK-NEXT:    sunpklo z6.d, z0.s
+; CHECK-NEXT:    sunpklo z7.d, z1.s
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z1.d, z1.s
-; CHECK-NEXT:    scvtf v6.2d, v6.2d
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    sunpklo z7.d, z0.s
+; CHECK-NEXT:    sunpklo z5.d, z3.s
 ; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
+; CHECK-NEXT:    sunpklo z0.d, z0.s
+; CHECK-NEXT:    scvtf z7.d, p0/m, z7.d
+; CHECK-NEXT:    scvtf z1.d, p0/m, z1.d
 ; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
-; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z3.d, z3.s
-; CHECK-NEXT:    sunpklo z0.d, z0.s
-; CHECK-NEXT:    scvtf v4.2d, v4.2d
-; CHECK-NEXT:    stp q6, q1, [x1, #96]
-; CHECK-NEXT:    sunpklo z1.d, z2.s
-; CHECK-NEXT:    scvtf v5.2d, v5.2d
-; CHECK-NEXT:    scvtf v7.2d, v7.2d
-; CHECK-NEXT:    scvtf v3.2d, v3.2d
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    stp q7, q0, [x1, #32]
-; CHECK-NEXT:    stp q4, q1, [x1]
-; CHECK-NEXT:    stp q5, q3, [x1, #64]
+; CHECK-NEXT:    stp q7, q1, [x1, #96]
+; CHECK-NEXT:    scvtf z5.d, p0/m, z5.d
+; CHECK-NEXT:    movprfx z1, z3
+; CHECK-NEXT:    scvtf z1.d, p0/m, z3.d
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    sunpklo z2.d, z2.s
+; CHECK-NEXT:    stp q5, q1, [x1, #64]
+; CHECK-NEXT:    movprfx z3, z6
+; CHECK-NEXT:    scvtf z3.d, p0/m, z6.d
+; CHECK-NEXT:    stp q3, q0, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z4
+; CHECK-NEXT:    scvtf z1.d, p0/m, z4.d
+; CHECK-NEXT:    movprfx z0, z2
+; CHECK-NEXT:    scvtf z0.d, p0/m, z2.d
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x i16>, <16 x i16>* %a
   %res = sitofp <16 x i16> %op1 to <16 x double>
@@ -754,9 +1004,24 @@
 define <2 x half> @scvtf_v2i32_v2f16(<2 x i32> %op1) #0 {
 ; CHECK-LABEL: scvtf_v2i32_v2f16:
 ; CHECK:       // %bb.0:
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    scvtf v0.4s, v0.4s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    scvtf z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    mov z2.s, z0.s[2]
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    strh w9, [sp, #14]
+; CHECK-NEXT:    strh w10, [sp, #12]
+; CHECK-NEXT:    strh w8, [sp, #10]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = sitofp <2 x i32> %op1 to <2 x half>
   ret <2 x half> %res
@@ -765,8 +1030,24 @@
 define <4 x half> @scvtf_v4i32_v4f16(<4 x i32> %op1) #0 {
 ; CHECK-LABEL: scvtf_v4i32_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    scvtf v0.4s, v0.4s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    scvtf z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    mov z2.s, z0.s[2]
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    strh w9, [sp, #14]
+; CHECK-NEXT:    strh w10, [sp, #12]
+; CHECK-NEXT:    strh w8, [sp, #10]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = sitofp <4 x i32> %op1 to <4 x half>
   ret <4 x half> %res
@@ -775,14 +1056,35 @@
 define <8 x half> @scvtf_v8i32_v8f16(<8 x i32>* %a) #0 {
 ; CHECK-LABEL: scvtf_v8i32_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    scvtf v0.4s, v0.4s
-; CHECK-NEXT:    scvtf v1.4s, v1.4s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
-; CHECK-NEXT:    fcvtn v1.4h, v1.4s
-; CHECK-NEXT:    splice z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    scvtf z1.h, p0/m, z1.s
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    mov z5.s, z1.s[2]
+; CHECK-NEXT:    scvtf z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z2.s, z0.s[3]
+; CHECK-NEXT:    mov z3.s, z0.s[2]
+; CHECK-NEXT:    mov z4.s, z0.s[1]
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w9, [sp]
+; CHECK-NEXT:    strh w8, [sp, #8]
+; CHECK-NEXT:    fmov w8, s3
+; CHECK-NEXT:    fmov w9, s4
+; CHECK-NEXT:    mov z0.s, z1.s[3]
+; CHECK-NEXT:    mov z1.s, z1.s[1]
+; CHECK-NEXT:    strh w10, [sp, #14]
+; CHECK-NEXT:    fmov w10, s0
+; CHECK-NEXT:    strh w8, [sp, #12]
+; CHECK-NEXT:    fmov w8, s5
+; CHECK-NEXT:    strh w9, [sp, #10]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    strh w10, [sp, #6]
+; CHECK-NEXT:    strh w8, [sp, #4]
+; CHECK-NEXT:    strh w9, [sp, #2]
+; CHECK-NEXT:    ldr q0, [sp], #16
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i32>, <8 x i32>* %a
   %res = sitofp <8 x i32> %op1 to <8 x half>
@@ -796,7 +1098,10 @@
 define <2 x float> @scvtf_v2i32_v2f32(<2 x i32> %op1) #0 {
 ; CHECK-LABEL: scvtf_v2i32_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    scvtf v0.2s, v0.2s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %res = sitofp <2 x i32> %op1 to <2 x float>
   ret <2 x float> %res
@@ -805,7 +1110,10 @@
 define <4 x float> @scvtf_v4i32_v4f32(<4 x i32> %op1) #0 {
 ; CHECK-LABEL: scvtf_v4i32_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    scvtf v0.4s, v0.4s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = sitofp <4 x i32> %op1 to <4 x float>
   ret <4 x float> %res
@@ -815,8 +1123,9 @@
 ; CHECK-LABEL: scvtf_v8i32_v8f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    scvtf v0.4s, v0.4s
-; CHECK-NEXT:    scvtf v1.4s, v1.4s
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
+; CHECK-NEXT:    scvtf z1.s, p0/m, z1.s
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i32>, <8 x i32>* %a
@@ -833,8 +1142,10 @@
 ; CHECK-LABEL: scvtf_v2i32_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = sitofp <2 x i32> %op1 to <2 x double>
   ret <2 x double> %res
@@ -844,11 +1155,12 @@
 ; CHECK-LABEL: scvtf_v4i32_v4f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    sunpklo z1.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
+; CHECK-NEXT:    scvtf z1.d, p0/m, z1.d
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
 ; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i32>, <4 x i32>* %a
@@ -860,19 +1172,21 @@
 define void @scvtf_v8i32_v8f64(<8 x i32>* %a, <8 x double>* %b) #0 {
 ; CHECK-LABEL: scvtf_v8i32_v8f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    sunpklo z3.d, z1.s
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    sunpklo z1.d, z1.s
-; CHECK-NEXT:    scvtf v3.2d, v3.2d
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    sunpklo z2.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
-; CHECK-NEXT:    scvtf v2.2d, v2.2d
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    stp q3, q1, [x1]
-; CHECK-NEXT:    stp q2, q0, [x1, #32]
+; CHECK-NEXT:    sunpklo z3.d, z1.s
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    sunpklo z1.d, z1.s
+; CHECK-NEXT:    scvtf z3.d, p0/m, z3.d
+; CHECK-NEXT:    scvtf z1.d, p0/m, z1.d
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    stp q3, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z1, z2
+; CHECK-NEXT:    scvtf z1.d, p0/m, z2.d
+; CHECK-NEXT:    stp q1, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <8 x i32>, <8 x i32>* %a
   %res = sitofp <8 x i32> %op1 to <8 x double>
@@ -883,32 +1197,38 @@
 define void @scvtf_v16i32_v16f64(<16 x i32>* %a, <16 x double>* %b) #0 {
 ; CHECK-LABEL: scvtf_v16i32_v16f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q1, q0, [x0]
-; CHECK-NEXT:    sunpklo z4.d, z1.s
-; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-NEXT:    sunpklo z1.d, z1.s
-; CHECK-NEXT:    scvtf v4.2d, v4.2d
-; CHECK-NEXT:    ldp q3, q2, [x0, #32]
-; CHECK-NEXT:    sunpklo z5.d, z0.s
+; CHECK-NEXT:    ldp q2, q3, [x0, #32]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    mov z6.d, z2.d
+; CHECK-NEXT:    sunpklo z2.d, z2.s
+; CHECK-NEXT:    ext z6.b, z6.b, z6.b, #8
+; CHECK-NEXT:    scvtf z2.d, p0/m, z2.d
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    mov z7.d, z3.d
+; CHECK-NEXT:    sunpklo z3.d, z3.s
+; CHECK-NEXT:    ext z7.b, z7.b, z7.b, #8
+; CHECK-NEXT:    scvtf z3.d, p0/m, z3.d
+; CHECK-NEXT:    sunpklo z7.d, z7.s
+; CHECK-NEXT:    sunpklo z6.d, z6.s
+; CHECK-NEXT:    sunpklo z4.d, z0.s
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
-; CHECK-NEXT:    scvtf v5.2d, v5.2d
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    sunpklo z7.d, z3.s
-; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
-; CHECK-NEXT:    sunpklo z3.d, z3.s
-; CHECK-NEXT:    scvtf v7.2d, v7.2d
-; CHECK-NEXT:    sunpklo z6.d, z2.s
-; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
-; CHECK-NEXT:    sunpklo z2.d, z2.s
-; CHECK-NEXT:    scvtf v6.2d, v6.2d
-; CHECK-NEXT:    scvtf v2.2d, v2.2d
-; CHECK-NEXT:    scvtf v3.2d, v3.2d
-; CHECK-NEXT:    stp q4, q1, [x1]
-; CHECK-NEXT:    stp q5, q0, [x1, #32]
-; CHECK-NEXT:    stp q7, q3, [x1, #64]
-; CHECK-NEXT:    stp q6, q2, [x1, #96]
+; CHECK-NEXT:    scvtf z7.d, p0/m, z7.d
+; CHECK-NEXT:    sunpklo z5.d, z1.s
+; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
+; CHECK-NEXT:    sunpklo z1.d, z1.s
+; CHECK-NEXT:    stp q3, q7, [x1, #96]
+; CHECK-NEXT:    movprfx z3, z6
+; CHECK-NEXT:    scvtf z3.d, p0/m, z6.d
+; CHECK-NEXT:    stp q2, q3, [x1, #64]
+; CHECK-NEXT:    movprfx z2, z5
+; CHECK-NEXT:    scvtf z2.d, p0/m, z5.d
+; CHECK-NEXT:    scvtf z1.d, p0/m, z1.d
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    stp q2, q1, [x1, #32]
+; CHECK-NEXT:    movprfx z2, z4
+; CHECK-NEXT:    scvtf z2.d, p0/m, z4.d
+; CHECK-NEXT:    stp q2, q0, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <16 x i32>, <16 x i32>* %a
   %res = sitofp <16 x i32> %op1 to <16 x double>
@@ -943,14 +1263,37 @@
 define <4 x half> @scvtf_v4i64_v4f16(<4 x i64>* %a) #0 {
 ; CHECK-LABEL: scvtf_v4i64_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    fcvtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtn v1.2s, v1.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    fcvtn v0.4h, v0.4s
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    .cfi_def_cfa_offset 32
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.d
+; CHECK-NEXT:    mov z2.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    scvtf z0.s, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    ptrue p0.s
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    ldr q0, [sp]
+; CHECK-NEXT:    fcvt z0.h, p0/m, z0.s
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    mov z1.s, z0.s[3]
+; CHECK-NEXT:    mov z2.s, z0.s[2]
+; CHECK-NEXT:    mov z0.s, z0.s[1]
+; CHECK-NEXT:    fmov w9, s1
+; CHECK-NEXT:    fmov w10, s2
+; CHECK-NEXT:    strh w8, [sp, #24]
+; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    strh w9, [sp, #30]
+; CHECK-NEXT:    strh w10, [sp, #28]
+; CHECK-NEXT:    strh w8, [sp, #26]
+; CHECK-NEXT:    ldr d0, [sp, #24]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i64>, <4 x i64>* %a
   %res = sitofp <4 x i64> %op1 to <4 x half>
@@ -964,8 +1307,17 @@
 define <2 x float> @scvtf_v2i64_v2f32(<2 x i64> %op1) #0 {
 ; CHECK-LABEL: scvtf_v2i64_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
-; CHECK-NEXT:    fcvtn v0.2s, v0.2d
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    ldr d0, [sp, #8]
+; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
   %res = sitofp <2 x i64> %op1 to <2 x float>
   ret <2 x float> %res
@@ -974,14 +1326,22 @@
 define <4 x float> @scvtf_v4i64_v4f32(<4 x i64>* %a) #0 {
 ; CHECK-LABEL: scvtf_v4i64_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
-; CHECK-NEXT:    fcvtn v0.2s, v0.2d
-; CHECK-NEXT:    fcvtn v1.2s, v1.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    sub sp, sp, #16
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    ldp q1, q0, [x0]
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    scvtf z0.s, p0/m, z0.d
+; CHECK-NEXT:    mov z2.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    movprfx z0, z1
+; CHECK-NEXT:    scvtf z0.s, p0/m, z1.d
+; CHECK-NEXT:    mov z1.d, z0.d[1]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    fmov x11, d1
+; CHECK-NEXT:    stp w8, w9, [sp, #8]
+; CHECK-NEXT:    stp w10, w11, [sp]
+; CHECK-NEXT:    ldr q0, [sp], #16
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i64>, <4 x i64>* %a
   %res = sitofp <4 x i64> %op1 to <4 x float>
@@ -995,7 +1355,10 @@
 define <2 x double> @scvtf_v2i64_v2f64(<2 x i64> %op1) #0 {
 ; CHECK-LABEL: scvtf_v2i64_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %res = sitofp <2 x i64> %op1 to <2 x double>
   ret <2 x double> %res
@@ -1005,8 +1368,9 @@
 ; CHECK-LABEL: scvtf_v4i64_v4f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    scvtf v0.2d, v0.2d
-; CHECK-NEXT:    scvtf v1.2d, v1.2d
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
+; CHECK-NEXT:    scvtf z1.d, p0/m, z1.d
 ; CHECK-NEXT:    stp q0, q1, [x1]
 ; CHECK-NEXT:    ret
   %op1 = load <4 x i64>, <4 x i64>* %a
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc.ll
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc.ll
@@ -421,29 +421,25 @@
 ; CHECK-LABEL: trunc_v8i64_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    sub sp, sp, #16
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    ldp q1, q0, [x0, #32]
+; CHECK-NEXT:    fmov x9, d1
 ; CHECK-NEXT:    ldp q3, q2, [x0]
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    mov z4.s, z1.s[1]
-; CHECK-NEXT:    xtn v3.2s, v3.2d
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    mov z4.d, z0.d[1]
 ; CHECK-NEXT:    strb w9, [sp, #12]
-; CHECK-NEXT:    fmov w9, s4
-; CHECK-NEXT:    mov z1.s, z0.s[1]
-; CHECK-NEXT:    xtn v2.2s, v2.2d
+; CHECK-NEXT:    fmov x9, d4
+; CHECK-NEXT:    mov z0.d, z1.d[1]
 ; CHECK-NEXT:    strb w8, [sp, #14]
-; CHECK-NEXT:    fmov w8, s3
-; CHECK-NEXT:    fmov w10, s2
-; CHECK-NEXT:    mov z0.s, z2.s[1]
-; CHECK-NEXT:    mov z2.s, z3.s[1]
+; CHECK-NEXT:    fmov x8, d3
 ; CHECK-NEXT:    strb w9, [sp, #15]
+; CHECK-NEXT:    fmov x10, d2
+; CHECK-NEXT:    mov z1.d, z2.d[1]
+; CHECK-NEXT:    mov z2.d, z3.d[1]
 ; CHECK-NEXT:    strb w8, [sp, #8]
-; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    fmov x8, d1
+; CHECK-NEXT:    fmov x9, d2
 ; CHECK-NEXT:    strb w10, [sp, #10]
-; CHECK-NEXT:    fmov w10, s1
-; CHECK-NEXT:    fmov w9, s2
+; CHECK-NEXT:    fmov x10, d0
 ; CHECK-NEXT:    strb w8, [sp, #11]
 ; CHECK-NEXT:    strb w10, [sp, #13]
 ; CHECK-NEXT:    strb w9, [sp, #9]
@@ -512,29 +508,25 @@
 ; CHECK-LABEL: trunc_v8i64_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    sub sp, sp, #16
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    ldp q1, q0, [x0, #32]
+; CHECK-NEXT:    fmov x9, d1
 ; CHECK-NEXT:    ldp q3, q2, [x0]
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    fmov w9, s0
-; CHECK-NEXT:    fmov w8, s1
-; CHECK-NEXT:    mov z4.s, z1.s[1]
-; CHECK-NEXT:    xtn v3.2s, v3.2d
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    mov z4.d, z0.d[1]
 ; CHECK-NEXT:    strh w9, [sp, #8]
-; CHECK-NEXT:    fmov w9, s4
-; CHECK-NEXT:    mov z1.s, z0.s[1]
-; CHECK-NEXT:    xtn v2.2s, v2.2d
+; CHECK-NEXT:    fmov x9, d4
+; CHECK-NEXT:    mov z0.d, z1.d[1]
 ; CHECK-NEXT:    strh w8, [sp, #12]
-; CHECK-NEXT:    fmov w8, s3
-; CHECK-NEXT:    fmov w10, s2
-; CHECK-NEXT:    mov z0.s, z2.s[1]
-; CHECK-NEXT:    mov z2.s, z3.s[1]
+; CHECK-NEXT:    fmov x8, d3
 ; CHECK-NEXT:    strh w9, [sp, #14]
+; CHECK-NEXT:    fmov x10, d2
+; CHECK-NEXT:    mov z1.d, z2.d[1]
+; CHECK-NEXT:    mov z2.d, z3.d[1]
 ; CHECK-NEXT:    strh w8, [sp]
-; CHECK-NEXT:    fmov w8, s0
+; CHECK-NEXT:    fmov x8, d1
+; CHECK-NEXT:    fmov x9, d2
 ; CHECK-NEXT:    strh w10, [sp, #4]
-; CHECK-NEXT:    fmov w10, s1
-; CHECK-NEXT:    fmov w9, s2
+; CHECK-NEXT:    fmov x10, d0
 ; CHECK-NEXT:    strh w8, [sp, #6]
 ; CHECK-NEXT:    strh w10, [sp, #10]
 ; CHECK-NEXT:    strh w9, [sp, #2]
@@ -604,18 +596,30 @@
 define void @trunc_v8i64_v8i32(<8 x i64>* %in, <8 x i32>* %out) #0 {
 ; CHECK-LABEL: trunc_v8i64_v8i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    xtn v0.2s, v0.2d
+; CHECK-NEXT:    sub sp, sp, #32
+; CHECK-NEXT:    ldp q1, q0, [x0, #32]
+; CHECK-NEXT:    fmov x9, d1
 ; CHECK-NEXT:    ldp q2, q3, [x0]
-; CHECK-NEXT:    xtn v1.2s, v1.2d
-; CHECK-NEXT:    splice z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    xtn v2.2s, v2.2d
+; CHECK-NEXT:    mov z4.d, z0.d[1]
+; CHECK-NEXT:    fmov x8, d0
+; CHECK-NEXT:    mov z0.d, z1.d[1]
+; CHECK-NEXT:    fmov x10, d4
+; CHECK-NEXT:    fmov x12, d0
+; CHECK-NEXT:    mov z0.d, z2.d[1]
+; CHECK-NEXT:    stp w8, w10, [sp, #24]
+; CHECK-NEXT:    fmov x10, d0
+; CHECK-NEXT:    mov z1.d, z3.d[1]
+; CHECK-NEXT:    fmov x11, d3
+; CHECK-NEXT:    fmov x8, d1
+; CHECK-NEXT:    stp w9, w12, [sp, #16]
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    stp w11, w8, [sp, #8]
+; CHECK-NEXT:    stp w9, w10, [sp]
+; CHECK-NEXT:    ldp q1, q0, [sp]
+; CHECK-NEXT:    add z1.s, z1.s, z1.s
 ; CHECK-NEXT:    add z0.s, z0.s, z0.s
-; CHECK-NEXT:    xtn v3.2s, v3.2d
-; CHECK-NEXT:    splice z2.s, p0, z2.s, z3.s
-; CHECK-NEXT:    add z1.s, z2.s, z2.s
 ; CHECK-NEXT:    stp q1, q0, [x1]
+; CHECK-NEXT:    add sp, sp, #32
 ; CHECK-NEXT:    ret
   %a = load <8 x i64>, <8 x i64>* %in
   %b = trunc <8 x i64> %a to <8 x i32>