diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
--- a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
@@ -793,7 +793,12 @@
 
   // Zero out FP/vector registers.
   for (MCRegister Reg : FPRsToZero.set_bits())
-    BuildMI(MBB, MBBI, DL, TII.get(AArch64::MOVID), Reg).addImm(0);
+    if (HasSVE)
+      BuildMI(MBB, MBBI, DL, TII.get(AArch64::DUP_ZI_D), Reg)
+        .addImm(0)
+        .addImm(0);
+    else
+      BuildMI(MBB, MBBI, DL, TII.get(AArch64::MOVIv2d_ns), Reg).addImm(0);
 
   if (HasSVE) {
     for (MCRegister PReg :
diff --git a/llvm/test/CodeGen/AArch64/zero-call-used-regs.ll b/llvm/test/CodeGen/AArch64/zero-call-used-regs.ll
--- a/llvm/test/CodeGen/AArch64/zero-call-used-regs.ll
+++ b/llvm/test/CodeGen/AArch64/zero-call-used-regs.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=aarch64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,DEFAULT
-; RUN: llc < %s -mtriple=aarch64-unknown-unknown -mattr=+sve | FileCheck %s --check-prefixes=CHECK,SVE
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,DEFAULT
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-unknown-unknown -mattr=+sve | FileCheck %s --check-prefixes=CHECK,SVE
 
 @result = dso_local global i32 0, align 4
 
@@ -146,14 +146,14 @@
 ; DEFAULT-NEXT:    mov x7, #0
 ; DEFAULT-NEXT:    mov x8, #0
 ; DEFAULT-NEXT:    mov x18, #0
-; DEFAULT-NEXT:    movi q0, #0000000000000000
-; DEFAULT-NEXT:    movi q1, #0000000000000000
-; DEFAULT-NEXT:    movi q2, #0000000000000000
-; DEFAULT-NEXT:    movi q3, #0000000000000000
-; DEFAULT-NEXT:    movi q4, #0000000000000000
-; DEFAULT-NEXT:    movi q5, #0000000000000000
-; DEFAULT-NEXT:    movi q6, #0000000000000000
-; DEFAULT-NEXT:    movi q7, #0000000000000000
+; DEFAULT-NEXT:    movi v0.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v1.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v2.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v3.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v4.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v5.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v6.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v7.2d, #0000000000000000
 ; DEFAULT-NEXT:    ret
 ;
 ; SVE-LABEL: all_arg:
@@ -169,14 +169,14 @@
 ; SVE-NEXT:    mov x7, #0
 ; SVE-NEXT:    mov x8, #0
 ; SVE-NEXT:    mov x18, #0
-; SVE-NEXT:    movi z0, #0000000000000000
-; SVE-NEXT:    movi z1, #0000000000000000
-; SVE-NEXT:    movi z2, #0000000000000000
-; SVE-NEXT:    movi z3, #0000000000000000
-; SVE-NEXT:    movi z4, #0000000000000000
-; SVE-NEXT:    movi z5, #0000000000000000
-; SVE-NEXT:    movi z6, #0000000000000000
-; SVE-NEXT:    movi z7, #0000000000000000
+; SVE-NEXT:    mov z0.d, #0 // =0x0
+; SVE-NEXT:    mov z1.d, #0 // =0x0
+; SVE-NEXT:    mov z2.d, #0 // =0x0
+; SVE-NEXT:    mov z3.d, #0 // =0x0
+; SVE-NEXT:    mov z4.d, #0 // =0x0
+; SVE-NEXT:    mov z5.d, #0 // =0x0
+; SVE-NEXT:    mov z6.d, #0 // =0x0
+; SVE-NEXT:    mov z7.d, #0 // =0x0
 ; SVE-NEXT:    pfalse p0.b
 ; SVE-NEXT:    pfalse p1.b
 ; SVE-NEXT:    pfalse p2.b
@@ -212,38 +212,38 @@
 ; DEFAULT-NEXT:    mov x16, #0
 ; DEFAULT-NEXT:    mov x17, #0
 ; DEFAULT-NEXT:    mov x18, #0
-; DEFAULT-NEXT:    movi q0, #0000000000000000
-; DEFAULT-NEXT:    movi q1, #0000000000000000
-; DEFAULT-NEXT:    movi q2, #0000000000000000
-; DEFAULT-NEXT:    movi q3, #0000000000000000
-; DEFAULT-NEXT:    movi q4, #0000000000000000
-; DEFAULT-NEXT:    movi q5, #0000000000000000
-; DEFAULT-NEXT:    movi q6, #0000000000000000
-; DEFAULT-NEXT:    movi q7, #0000000000000000
-; DEFAULT-NEXT:    movi q8, #0000000000000000
-; DEFAULT-NEXT:    movi q9, #0000000000000000
-; DEFAULT-NEXT:    movi q10, #0000000000000000
-; DEFAULT-NEXT:    movi q11, #0000000000000000
-; DEFAULT-NEXT:    movi q12, #0000000000000000
-; DEFAULT-NEXT:    movi q13, #0000000000000000
-; DEFAULT-NEXT:    movi q14, #0000000000000000
-; DEFAULT-NEXT:    movi q15, #0000000000000000
-; DEFAULT-NEXT:    movi q16, #0000000000000000
-; DEFAULT-NEXT:    movi q17, #0000000000000000
-; DEFAULT-NEXT:    movi q18, #0000000000000000
-; DEFAULT-NEXT:    movi q19, #0000000000000000
-; DEFAULT-NEXT:    movi q20, #0000000000000000
-; DEFAULT-NEXT:    movi q21, #0000000000000000
-; DEFAULT-NEXT:    movi q22, #0000000000000000
-; DEFAULT-NEXT:    movi q23, #0000000000000000
-; DEFAULT-NEXT:    movi q24, #0000000000000000
-; DEFAULT-NEXT:    movi q25, #0000000000000000
-; DEFAULT-NEXT:    movi q26, #0000000000000000
-; DEFAULT-NEXT:    movi q27, #0000000000000000
-; DEFAULT-NEXT:    movi q28, #0000000000000000
-; DEFAULT-NEXT:    movi q29, #0000000000000000
-; DEFAULT-NEXT:    movi q30, #0000000000000000
-; DEFAULT-NEXT:    movi q31, #0000000000000000
+; DEFAULT-NEXT:    movi v0.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v1.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v2.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v3.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v4.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v5.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v6.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v7.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v8.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v9.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v10.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v11.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v12.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v13.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v14.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v15.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v16.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v17.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v18.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v19.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v20.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v21.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v22.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v23.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v24.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v25.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v26.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v27.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v28.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v29.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v30.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v31.2d, #0000000000000000
 ; DEFAULT-NEXT:    ret
 ;
 ; SVE-LABEL: all:
@@ -268,38 +268,38 @@
 ; SVE-NEXT:    mov x16, #0
 ; SVE-NEXT:    mov x17, #0
 ; SVE-NEXT:    mov x18, #0
-; SVE-NEXT:    movi z0, #0000000000000000
-; SVE-NEXT:    movi z1, #0000000000000000
-; SVE-NEXT:    movi z2, #0000000000000000
-; SVE-NEXT:    movi z3, #0000000000000000
-; SVE-NEXT:    movi z4, #0000000000000000
-; SVE-NEXT:    movi z5, #0000000000000000
-; SVE-NEXT:    movi z6, #0000000000000000
-; SVE-NEXT:    movi z7, #0000000000000000
-; SVE-NEXT:    movi z8, #0000000000000000
-; SVE-NEXT:    movi z9, #0000000000000000
-; SVE-NEXT:    movi z10, #0000000000000000
-; SVE-NEXT:    movi z11, #0000000000000000
-; SVE-NEXT:    movi z12, #0000000000000000
-; SVE-NEXT:    movi z13, #0000000000000000
-; SVE-NEXT:    movi z14, #0000000000000000
-; SVE-NEXT:    movi z15, #0000000000000000
-; SVE-NEXT:    movi z16, #0000000000000000
-; SVE-NEXT:    movi z17, #0000000000000000
-; SVE-NEXT:    movi z18, #0000000000000000
-; SVE-NEXT:    movi z19, #0000000000000000
-; SVE-NEXT:    movi z20, #0000000000000000
-; SVE-NEXT:    movi z21, #0000000000000000
-; SVE-NEXT:    movi z22, #0000000000000000
-; SVE-NEXT:    movi z23, #0000000000000000
-; SVE-NEXT:    movi z24, #0000000000000000
-; SVE-NEXT:    movi z25, #0000000000000000
-; SVE-NEXT:    movi z26, #0000000000000000
-; SVE-NEXT:    movi z27, #0000000000000000
-; SVE-NEXT:    movi z28, #0000000000000000
-; SVE-NEXT:    movi z29, #0000000000000000
-; SVE-NEXT:    movi z30, #0000000000000000
-; SVE-NEXT:    movi z31, #0000000000000000
+; SVE-NEXT:    mov z0.d, #0 // =0x0
+; SVE-NEXT:    mov z1.d, #0 // =0x0
+; SVE-NEXT:    mov z2.d, #0 // =0x0
+; SVE-NEXT:    mov z3.d, #0 // =0x0
+; SVE-NEXT:    mov z4.d, #0 // =0x0
+; SVE-NEXT:    mov z5.d, #0 // =0x0
+; SVE-NEXT:    mov z6.d, #0 // =0x0
+; SVE-NEXT:    mov z7.d, #0 // =0x0
+; SVE-NEXT:    mov z8.d, #0 // =0x0
+; SVE-NEXT:    mov z9.d, #0 // =0x0
+; SVE-NEXT:    mov z10.d, #0 // =0x0
+; SVE-NEXT:    mov z11.d, #0 // =0x0
+; SVE-NEXT:    mov z12.d, #0 // =0x0
+; SVE-NEXT:    mov z13.d, #0 // =0x0
+; SVE-NEXT:    mov z14.d, #0 // =0x0
+; SVE-NEXT:    mov z15.d, #0 // =0x0
+; SVE-NEXT:    mov z16.d, #0 // =0x0
+; SVE-NEXT:    mov z17.d, #0 // =0x0
+; SVE-NEXT:    mov z18.d, #0 // =0x0
+; SVE-NEXT:    mov z19.d, #0 // =0x0
+; SVE-NEXT:    mov z20.d, #0 // =0x0
+; SVE-NEXT:    mov z21.d, #0 // =0x0
+; SVE-NEXT:    mov z22.d, #0 // =0x0
+; SVE-NEXT:    mov z23.d, #0 // =0x0
+; SVE-NEXT:    mov z24.d, #0 // =0x0
+; SVE-NEXT:    mov z25.d, #0 // =0x0
+; SVE-NEXT:    mov z26.d, #0 // =0x0
+; SVE-NEXT:    mov z27.d, #0 // =0x0
+; SVE-NEXT:    mov z28.d, #0 // =0x0
+; SVE-NEXT:    mov z29.d, #0 // =0x0
+; SVE-NEXT:    mov z30.d, #0 // =0x0
+; SVE-NEXT:    mov z31.d, #0 // =0x0
 ; SVE-NEXT:    pfalse p0.b
 ; SVE-NEXT:    pfalse p1.b
 ; SVE-NEXT:    pfalse p2.b
@@ -368,14 +368,14 @@
 ; DEFAULT:       // %bb.0: // %entry
 ; DEFAULT-NEXT:    fcvt d1, s1
 ; DEFAULT-NEXT:    fmul d0, d1, d0
-; DEFAULT-NEXT:    movi q1, #0000000000000000
+; DEFAULT-NEXT:    movi v1.2d, #0000000000000000
 ; DEFAULT-NEXT:    ret
 ;
 ; SVE-LABEL: used_arg_float:
 ; SVE:       // %bb.0: // %entry
 ; SVE-NEXT:    fcvt d1, s1
 ; SVE-NEXT:    fmul d0, d1, d0
-; SVE-NEXT:    movi z1, #0000000000000000
+; SVE-NEXT:    mov z1.d, #0 // =0x0
 ; SVE-NEXT:    ret
 
 entry:
@@ -389,14 +389,14 @@
 ; DEFAULT:       // %bb.0: // %entry
 ; DEFAULT-NEXT:    fcvt d1, s1
 ; DEFAULT-NEXT:    fmul d0, d1, d0
-; DEFAULT-NEXT:    movi q1, #0000000000000000
+; DEFAULT-NEXT:    movi v1.2d, #0000000000000000
 ; DEFAULT-NEXT:    ret
 ;
 ; SVE-LABEL: used_float:
 ; SVE:       // %bb.0: // %entry
 ; SVE-NEXT:    fcvt d1, s1
 ; SVE-NEXT:    fmul d0, d1, d0
-; SVE-NEXT:    movi z1, #0000000000000000
+; SVE-NEXT:    mov z1.d, #0 // =0x0
 ; SVE-NEXT:    ret
 
 entry:
@@ -475,13 +475,13 @@
 ; DEFAULT-NEXT:    mov x7, #0
 ; DEFAULT-NEXT:    mov x8, #0
 ; DEFAULT-NEXT:    mov x18, #0
-; DEFAULT-NEXT:    movi q1, #0000000000000000
-; DEFAULT-NEXT:    movi q2, #0000000000000000
-; DEFAULT-NEXT:    movi q3, #0000000000000000
-; DEFAULT-NEXT:    movi q4, #0000000000000000
-; DEFAULT-NEXT:    movi q5, #0000000000000000
-; DEFAULT-NEXT:    movi q6, #0000000000000000
-; DEFAULT-NEXT:    movi q7, #0000000000000000
+; DEFAULT-NEXT:    movi v1.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v2.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v3.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v4.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v5.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v6.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v7.2d, #0000000000000000
 ; DEFAULT-NEXT:    ret
 ;
 ; SVE-LABEL: all_arg_float:
@@ -498,13 +498,13 @@
 ; SVE-NEXT:    mov x7, #0
 ; SVE-NEXT:    mov x8, #0
 ; SVE-NEXT:    mov x18, #0
-; SVE-NEXT:    movi z1, #0000000000000000
-; SVE-NEXT:    movi z2, #0000000000000000
-; SVE-NEXT:    movi z3, #0000000000000000
-; SVE-NEXT:    movi z4, #0000000000000000
-; SVE-NEXT:    movi z5, #0000000000000000
-; SVE-NEXT:    movi z6, #0000000000000000
-; SVE-NEXT:    movi z7, #0000000000000000
+; SVE-NEXT:    mov z1.d, #0 // =0x0
+; SVE-NEXT:    mov z2.d, #0 // =0x0
+; SVE-NEXT:    mov z3.d, #0 // =0x0
+; SVE-NEXT:    mov z4.d, #0 // =0x0
+; SVE-NEXT:    mov z5.d, #0 // =0x0
+; SVE-NEXT:    mov z6.d, #0 // =0x0
+; SVE-NEXT:    mov z7.d, #0 // =0x0
 ; SVE-NEXT:    pfalse p0.b
 ; SVE-NEXT:    pfalse p1.b
 ; SVE-NEXT:    pfalse p2.b
@@ -541,37 +541,37 @@
 ; DEFAULT-NEXT:    mov x16, #0
 ; DEFAULT-NEXT:    mov x17, #0
 ; DEFAULT-NEXT:    mov x18, #0
-; DEFAULT-NEXT:    movi q1, #0000000000000000
-; DEFAULT-NEXT:    movi q2, #0000000000000000
-; DEFAULT-NEXT:    movi q3, #0000000000000000
-; DEFAULT-NEXT:    movi q4, #0000000000000000
-; DEFAULT-NEXT:    movi q5, #0000000000000000
-; DEFAULT-NEXT:    movi q6, #0000000000000000
-; DEFAULT-NEXT:    movi q7, #0000000000000000
-; DEFAULT-NEXT:    movi q8, #0000000000000000
-; DEFAULT-NEXT:    movi q9, #0000000000000000
-; DEFAULT-NEXT:    movi q10, #0000000000000000
-; DEFAULT-NEXT:    movi q11, #0000000000000000
-; DEFAULT-NEXT:    movi q12, #0000000000000000
-; DEFAULT-NEXT:    movi q13, #0000000000000000
-; DEFAULT-NEXT:    movi q14, #0000000000000000
-; DEFAULT-NEXT:    movi q15, #0000000000000000
-; DEFAULT-NEXT:    movi q16, #0000000000000000
-; DEFAULT-NEXT:    movi q17, #0000000000000000
-; DEFAULT-NEXT:    movi q18, #0000000000000000
-; DEFAULT-NEXT:    movi q19, #0000000000000000
-; DEFAULT-NEXT:    movi q20, #0000000000000000
-; DEFAULT-NEXT:    movi q21, #0000000000000000
-; DEFAULT-NEXT:    movi q22, #0000000000000000
-; DEFAULT-NEXT:    movi q23, #0000000000000000
-; DEFAULT-NEXT:    movi q24, #0000000000000000
-; DEFAULT-NEXT:    movi q25, #0000000000000000
-; DEFAULT-NEXT:    movi q26, #0000000000000000
-; DEFAULT-NEXT:    movi q27, #0000000000000000
-; DEFAULT-NEXT:    movi q28, #0000000000000000
-; DEFAULT-NEXT:    movi q29, #0000000000000000
-; DEFAULT-NEXT:    movi q30, #0000000000000000
-; DEFAULT-NEXT:    movi q31, #0000000000000000
+; DEFAULT-NEXT:    movi v1.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v2.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v3.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v4.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v5.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v6.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v7.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v8.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v9.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v10.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v11.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v12.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v13.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v14.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v15.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v16.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v17.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v18.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v19.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v20.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v21.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v22.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v23.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v24.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v25.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v26.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v27.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v28.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v29.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v30.2d, #0000000000000000
+; DEFAULT-NEXT:    movi v31.2d, #0000000000000000
 ; DEFAULT-NEXT:    ret
 ;
 ; SVE-LABEL: all_float:
@@ -597,37 +597,37 @@
 ; SVE-NEXT:    mov x16, #0
 ; SVE-NEXT:    mov x17, #0
 ; SVE-NEXT:    mov x18, #0
-; SVE-NEXT:    movi z1, #0000000000000000
-; SVE-NEXT:    movi z2, #0000000000000000
-; SVE-NEXT:    movi z3, #0000000000000000
-; SVE-NEXT:    movi z4, #0000000000000000
-; SVE-NEXT:    movi z5, #0000000000000000
-; SVE-NEXT:    movi z6, #0000000000000000
-; SVE-NEXT:    movi z7, #0000000000000000
-; SVE-NEXT:    movi z8, #0000000000000000
-; SVE-NEXT:    movi z9, #0000000000000000
-; SVE-NEXT:    movi z10, #0000000000000000
-; SVE-NEXT:    movi z11, #0000000000000000
-; SVE-NEXT:    movi z12, #0000000000000000
-; SVE-NEXT:    movi z13, #0000000000000000
-; SVE-NEXT:    movi z14, #0000000000000000
-; SVE-NEXT:    movi z15, #0000000000000000
-; SVE-NEXT:    movi z16, #0000000000000000
-; SVE-NEXT:    movi z17, #0000000000000000
-; SVE-NEXT:    movi z18, #0000000000000000
-; SVE-NEXT:    movi z19, #0000000000000000
-; SVE-NEXT:    movi z20, #0000000000000000
-; SVE-NEXT:    movi z21, #0000000000000000
-; SVE-NEXT:    movi z22, #0000000000000000
-; SVE-NEXT:    movi z23, #0000000000000000
-; SVE-NEXT:    movi z24, #0000000000000000
-; SVE-NEXT:    movi z25, #0000000000000000
-; SVE-NEXT:    movi z26, #0000000000000000
-; SVE-NEXT:    movi z27, #0000000000000000
-; SVE-NEXT:    movi z28, #0000000000000000
-; SVE-NEXT:    movi z29, #0000000000000000
-; SVE-NEXT:    movi z30, #0000000000000000
-; SVE-NEXT:    movi z31, #0000000000000000
+; SVE-NEXT:    mov z1.d, #0 // =0x0
+; SVE-NEXT:    mov z2.d, #0 // =0x0
+; SVE-NEXT:    mov z3.d, #0 // =0x0
+; SVE-NEXT:    mov z4.d, #0 // =0x0
+; SVE-NEXT:    mov z5.d, #0 // =0x0
+; SVE-NEXT:    mov z6.d, #0 // =0x0
+; SVE-NEXT:    mov z7.d, #0 // =0x0
+; SVE-NEXT:    mov z8.d, #0 // =0x0
+; SVE-NEXT:    mov z9.d, #0 // =0x0
+; SVE-NEXT:    mov z10.d, #0 // =0x0
+; SVE-NEXT:    mov z11.d, #0 // =0x0
+; SVE-NEXT:    mov z12.d, #0 // =0x0
+; SVE-NEXT:    mov z13.d, #0 // =0x0
+; SVE-NEXT:    mov z14.d, #0 // =0x0
+; SVE-NEXT:    mov z15.d, #0 // =0x0
+; SVE-NEXT:    mov z16.d, #0 // =0x0
+; SVE-NEXT:    mov z17.d, #0 // =0x0
+; SVE-NEXT:    mov z18.d, #0 // =0x0
+; SVE-NEXT:    mov z19.d, #0 // =0x0
+; SVE-NEXT:    mov z20.d, #0 // =0x0
+; SVE-NEXT:    mov z21.d, #0 // =0x0
+; SVE-NEXT:    mov z22.d, #0 // =0x0
+; SVE-NEXT:    mov z23.d, #0 // =0x0
+; SVE-NEXT:    mov z24.d, #0 // =0x0
+; SVE-NEXT:    mov z25.d, #0 // =0x0
+; SVE-NEXT:    mov z26.d, #0 // =0x0
+; SVE-NEXT:    mov z27.d, #0 // =0x0
+; SVE-NEXT:    mov z28.d, #0 // =0x0
+; SVE-NEXT:    mov z29.d, #0 // =0x0
+; SVE-NEXT:    mov z30.d, #0 // =0x0
+; SVE-NEXT:    mov z31.d, #0 // =0x0
 ; SVE-NEXT:    pfalse p0.b
 ; SVE-NEXT:    pfalse p1.b
 ; SVE-NEXT:    pfalse p2.b