Index: llvm/lib/Target/AArch64/AArch64ISelLowering.h
===================================================================
--- llvm/lib/Target/AArch64/AArch64ISelLowering.h
+++ llvm/lib/Target/AArch64/AArch64ISelLowering.h
@@ -695,6 +695,9 @@
   bool shouldFoldConstantShiftPairToMask(const SDNode *N,
                                          CombineLevel Level) const override;
 
+  bool shouldFoldSelectWithIdentityConstant(unsigned BinOpcode,
+                                            EVT VT) const override;
+
   /// Returns true if it is beneficial to convert a load of a constant
   /// to just the constant itself.
   bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -15417,6 +15417,11 @@
   return true;
 }
 
+bool AArch64TargetLowering::shouldFoldSelectWithIdentityConstant(
+    unsigned BinOpcode, EVT VT) const {
+  return VT.isScalableVector() && isTypeLegal(VT);
+}
+
 bool AArch64TargetLowering::shouldConvertConstantLoadToIntImm(const APInt &Imm,
                                                               Type *Ty) const {
   assert(Ty->isIntegerTy());
Index: llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
===================================================================
--- llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -399,18 +399,8 @@
 
 def AArch64subr : PatFrag<(ops node:$op1, node:$op2),
                           (sub node:$op2, node:$op1)>;
-def AArch64add_m1 : PatFrags<(ops node:$pred, node:$op1, node:$op2),
-                             [(int_aarch64_sve_add node:$pred, node:$op1, node:$op2),
-                              (vselect node:$pred, (add node:$op1, node:$op2), node:$op1),
-                              (add node:$op1, (vselect node:$pred, node:$op2, (SVEDup0)))]>;
-def AArch64sub_m1 : PatFrags<(ops node:$pred, node:$op1, node:$op2),
-                             [(int_aarch64_sve_sub node:$pred, node:$op1, node:$op2),
-                              (vselect node:$pred, (sub node:$op1, node:$op2), node:$op1),
-                              (sub node:$op1, (vselect node:$pred, node:$op2, (SVEDup0)))]>;
 def AArch64mla_m1 : PatFrags<(ops node:$pred, node:$op1, node:$op2, node:$op3),
                              [(int_aarch64_sve_mla node:$pred, node:$op1, node:$op2, node:$op3),
-                              // add(a, select(mask, mul(b, c), splat(0))) -> mla(a, mask, b, c)
-                              (add node:$op1, (vselect node:$pred, (AArch64mul_p_oneuse (SVEAllActive), node:$op2, node:$op3), (SVEDup0))),
                               // select(mask, add(a, mul(b, c)), a) -> mla(a, mask, b, c)
                               (vselect node:$pred, (add node:$op1, (AArch64mul_p_oneuse (SVEAllActive), node:$op2, node:$op3)), node:$op1)]>;
 // pattern for generating pseudo for MLA_ZPmZZ/MAD_ZPmZZ
@@ -418,8 +408,6 @@
                             [(add node:$op1, (AArch64mul_p_oneuse node:$pred, node:$op2, node:$op3))]>;
 def AArch64mls_m1 : PatFrags<(ops node:$pred, node:$op1, node:$op2, node:$op3),
                              [(int_aarch64_sve_mls node:$pred, node:$op1, node:$op2, node:$op3),
-                              // sub(a, select(mask, mul(b, c), splat(0))) -> mls(a, mask, b, c)
-                              (sub node:$op1, (vselect node:$pred, (AArch64mul_p_oneuse (SVEAllActive), node:$op2, node:$op3), (SVEDup0))),
                               // select(mask, sub(a, mul(b, c)), a) -> mls(a, mask, b, c)
                               (vselect node:$pred, (sub node:$op1, (AArch64mul_p_oneuse (SVEAllActive), node:$op2, node:$op3)), node:$op1)]>;
 def AArch64mls_p : PatFrags<(ops node:$pred, node:$op1, node:$op2, node:$op3),
@@ -428,21 +416,21 @@
                            [(int_aarch64_sve_eor3 node:$op1, node:$op2, node:$op3),
                             (xor node:$op1, (xor node:$op2, node:$op3))]>;
 
-class fma_patfrags<SDPatternOperator intrinsic, SDPatternOperator add_zero, SDPatternOperator add_negzero>
+class fma_patfrags<SDPatternOperator intrinsic, SDPatternOperator add>
     : PatFrags<(ops node:$pred, node:$op1, node:$op2, node:$op3),
                [(intrinsic node:$pred, node:$op1, node:$op2, node:$op3),
-                (add_zero (SVEAllActive), node:$op1, (vselect node:$pred, (AArch64fmul_p_oneuse (SVEAllActive), node:$op2, node:$op3), (SVEDup0))),
-                (add_negzero (SVEAllActive), node:$op1, (vselect node:$pred, (AArch64fmul_p_oneuse (SVEAllActive), node:$op2, node:$op3), (SVEDupNeg0)))],
-               [{
-  if ((N->getOpcode() != AArch64ISD::FADD_PRED) &&
-      (N->getOpcode() != AArch64ISD::FSUB_PRED))
-    return true;  // it's the intrinsic
-  return N->getFlags().hasAllowContract();
+                (vselect node:$pred, (add (SVEAllActive), node:$op1, (AArch64fmul_p_oneuse (SVEAllActive), node:$op2, node:$op3)), node:$op1)],
+[{
+  if (N->getOpcode() == ISD::VSELECT)
+    return N->getOperand(1)->getFlags().hasAllowContract();
+  return true;  // it's the intrinsic
 }]>;
 
-def AArch64fmla_m1 : fma_patfrags<int_aarch64_sve_fmla, AArch64fadd_p_nsz, AArch64fadd_p>;
-def AArch64fmls_m1 : fma_patfrags<int_aarch64_sve_fmls, AArch64fsub_p, AArch64fsub_p_nsz>;
+def AArch64fmla_m1 : fma_patfrags<int_aarch64_sve_fmla, AArch64fadd_p>;
+def AArch64fmls_m1 : fma_patfrags<int_aarch64_sve_fmls, AArch64fsub_p>;
 
+def AArch64add_m1 : VSelectUnpredOrPassthruPatFrags<int_aarch64_sve_add, add>;
+def AArch64sub_m1 : VSelectUnpredOrPassthruPatFrags<int_aarch64_sve_sub, sub>;
 def AArch64mul_m1 : VSelectCommPredOrPassthruPatFrags<int_aarch64_sve_mul, AArch64mul_p>;
 def AArch64and_m1 : VSelectUnpredOrPassthruPatFrags<int_aarch64_sve_and, and>;
 def AArch64orr_m1 : VSelectUnpredOrPassthruPatFrags<int_aarch64_sve_orr, or>;
Index: llvm/test/CodeGen/AArch64/sve-fp-int-min-max.ll
===================================================================
--- llvm/test/CodeGen/AArch64/sve-fp-int-min-max.ll
+++ llvm/test/CodeGen/AArch64/sve-fp-int-min-max.ll
@@ -27,10 +27,11 @@
 ; CHECK-NEXT:    ld1w { z0.d }, p1/z, [z0.d]
 ; CHECK-NEXT:    fadd z0.s, p0/m, z0.s, z4.s
 ; CHECK-NEXT:    fcmge p2.s, p0/z, z0.s, z3.s
+; CHECK-NEXT:    add z0.d, z2.d, z1.d
 ; CHECK-NEXT:    bic p2.b, p1/z, p1.b, p2.b
-; CHECK-NEXT:    mov z1.d, p2/m, #0 // =0x0
-; CHECK-NEXT:    add z2.d, p1/m, z2.d, z1.d
-; CHECK-NEXT:    uaddv d0, p0, z2.d
+; CHECK-NEXT:    mov z0.d, p2/m, z2.d
+; CHECK-NEXT:    sel z0.d, p1, z0.d, z2.d
+; CHECK-NEXT:    uaddv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
 entry:
Index: llvm/test/CodeGen/AArch64/sve-pred-selectop3.ll
===================================================================
--- llvm/test/CodeGen/AArch64/sve-pred-selectop3.ll
+++ llvm/test/CodeGen/AArch64/sve-pred-selectop3.ll
@@ -118,9 +118,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p0.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #1 // =0x1
-; CHECK-NEXT:    sel z1.d, p0, z1.d, z2.d
-; CHECK-NEXT:    mul z0.d, z1.d, z0.d
+; CHECK-NEXT:    mul z0.d, p0/m, z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -134,9 +132,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p0.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #1 // =0x1
-; CHECK-NEXT:    sel z1.s, p0, z1.s, z2.s
-; CHECK-NEXT:    mul z0.s, z1.s, z0.s
+; CHECK-NEXT:    mul z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -150,9 +146,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p0.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #1 // =0x1
-; CHECK-NEXT:    sel z1.h, p0, z1.h, z2.h
-; CHECK-NEXT:    mul z0.h, z1.h, z0.h
+; CHECK-NEXT:    mul z0.h, p0/m, z0.h, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -166,9 +160,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p0.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #1 // =0x1
-; CHECK-NEXT:    sel z1.b, p0, z1.b, z2.b
-; CHECK-NEXT:    mul z0.b, z1.b, z0.b
+; CHECK-NEXT:    mul z0.b, p0/m, z0.b, z1.b
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -182,9 +174,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p0.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    sel z1.d, p0, z1.d, z2.d
-; CHECK-NEXT:    and z0.d, z1.d, z0.d
+; CHECK-NEXT:    and z0.d, p0/m, z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -198,9 +188,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p0.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    sel z1.s, p0, z1.s, z2.s
-; CHECK-NEXT:    and z0.d, z1.d, z0.d
+; CHECK-NEXT:    and z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -214,9 +202,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p0.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    sel z1.h, p0, z1.h, z2.h
-; CHECK-NEXT:    and z0.d, z1.d, z0.d
+; CHECK-NEXT:    and z0.h, p0/m, z0.h, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -230,9 +216,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p0.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    sel z1.b, p0, z1.b, z2.b
-; CHECK-NEXT:    and z0.d, z1.d, z0.d
+; CHECK-NEXT:    and z0.b, p0/m, z0.b, z1.b
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -246,9 +230,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p0.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #0 // =0x0
-; CHECK-NEXT:    sel z1.d, p0, z1.d, z2.d
-; CHECK-NEXT:    orr z0.d, z1.d, z0.d
+; CHECK-NEXT:    orr z0.d, p0/m, z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -262,9 +244,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p0.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #0 // =0x0
-; CHECK-NEXT:    sel z1.s, p0, z1.s, z2.s
-; CHECK-NEXT:    orr z0.d, z1.d, z0.d
+; CHECK-NEXT:    orr z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -278,9 +258,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p0.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #0 // =0x0
-; CHECK-NEXT:    sel z1.h, p0, z1.h, z2.h
-; CHECK-NEXT:    orr z0.d, z1.d, z0.d
+; CHECK-NEXT:    orr z0.h, p0/m, z0.h, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -294,9 +272,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p0.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #0 // =0x0
-; CHECK-NEXT:    sel z1.b, p0, z1.b, z2.b
-; CHECK-NEXT:    orr z0.d, z1.d, z0.d
+; CHECK-NEXT:    orr z0.b, p0/m, z0.b, z1.b
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -310,9 +286,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p0.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #0 // =0x0
-; CHECK-NEXT:    sel z1.d, p0, z1.d, z2.d
-; CHECK-NEXT:    eor z0.d, z1.d, z0.d
+; CHECK-NEXT:    eor z0.d, p0/m, z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -326,9 +300,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p0.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #0 // =0x0
-; CHECK-NEXT:    sel z1.s, p0, z1.s, z2.s
-; CHECK-NEXT:    eor z0.d, z1.d, z0.d
+; CHECK-NEXT:    eor z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -342,9 +314,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p0.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #0 // =0x0
-; CHECK-NEXT:    sel z1.h, p0, z1.h, z2.h
-; CHECK-NEXT:    eor z0.d, z1.d, z0.d
+; CHECK-NEXT:    eor z0.h, p0/m, z0.h, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -358,9 +328,7 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p0.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #0 // =0x0
-; CHECK-NEXT:    sel z1.b, p0, z1.b, z2.b
-; CHECK-NEXT:    eor z0.d, z1.d, z0.d
+; CHECK-NEXT:    eor z0.b, p0/m, z0.b, z1.b
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -374,9 +342,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p1.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #0 // =0x0
-; CHECK-NEXT:    sel z1.d, p1, z1.d, z2.d
-; CHECK-NEXT:    lsl z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    lslr z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, p1/m, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -390,9 +357,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p1.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #0 // =0x0
-; CHECK-NEXT:    sel z1.s, p1, z1.s, z2.s
-; CHECK-NEXT:    lsl z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    lslr z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.s, p1/m, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -406,9 +372,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p1.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #0 // =0x0
-; CHECK-NEXT:    sel z1.h, p1, z1.h, z2.h
-; CHECK-NEXT:    lsl z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT:    lslr z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.h, p1/m, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -422,9 +387,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p1.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #0 // =0x0
-; CHECK-NEXT:    sel z1.b, p1, z1.b, z2.b
-; CHECK-NEXT:    lsl z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT:    lslr z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT:    mov z0.b, p1/m, z1.b
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -438,9 +402,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p1.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #0 // =0x0
-; CHECK-NEXT:    sel z1.d, p1, z1.d, z2.d
-; CHECK-NEXT:    asr z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    asrr z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, p1/m, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -454,9 +417,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p1.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #0 // =0x0
-; CHECK-NEXT:    sel z1.s, p1, z1.s, z2.s
-; CHECK-NEXT:    asr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    asrr z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.s, p1/m, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -470,9 +432,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p1.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #0 // =0x0
-; CHECK-NEXT:    sel z1.h, p1, z1.h, z2.h
-; CHECK-NEXT:    asr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT:    asrr z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.h, p1/m, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -486,9 +447,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p1.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #0 // =0x0
-; CHECK-NEXT:    sel z1.b, p1, z1.b, z2.b
-; CHECK-NEXT:    asr z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT:    asrr z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT:    mov z0.b, p1/m, z1.b
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -502,9 +462,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p1.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #0 // =0x0
-; CHECK-NEXT:    sel z1.d, p1, z1.d, z2.d
-; CHECK-NEXT:    lsr z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    lsrr z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, p1/m, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -518,9 +477,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p1.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #0 // =0x0
-; CHECK-NEXT:    sel z1.s, p1, z1.s, z2.s
-; CHECK-NEXT:    lsr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    lsrr z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.s, p1/m, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -534,9 +492,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p1.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #0 // =0x0
-; CHECK-NEXT:    sel z1.h, p1, z1.h, z2.h
-; CHECK-NEXT:    lsr z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT:    lsrr z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.h, p1/m, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -550,9 +507,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p1.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #0 // =0x0
-; CHECK-NEXT:    sel z1.b, p1, z1.b, z2.b
-; CHECK-NEXT:    lsr z0.b, p0/m, z0.b, z1.b
+; CHECK-NEXT:    lsrr z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT:    mov z0.b, p1/m, z1.b
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -688,13 +644,10 @@
 define <vscale x 4 x float> @fadd_nxv4f32_x(<vscale x 4 x float> %x, <vscale x 4 x float> %y, <vscale x 4 x float> %n) {
 ; CHECK-LABEL: fadd_nxv4f32_x:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov w8, #-2147483648 // =0x80000000
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    fcmle p1.s, p0/z, z2.s, #0.0
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.s, w8
-; CHECK-NEXT:    sel z1.s, p0, z1.s, z2.s
-; CHECK-NEXT:    fadd z0.s, z1.s, z0.s
+; CHECK-NEXT:    fadd z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 4 x float> %n, zeroinitializer
@@ -706,13 +659,10 @@
 define <vscale x 8 x half> @fadd_nxv8f16_x(<vscale x 8 x half> %x, <vscale x 8 x half> %y, <vscale x 8 x half> %n) {
 ; CHECK-LABEL: fadd_nxv8f16_x:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov w8, #32768 // =0x8000
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    fcmle p1.h, p0/z, z2.h, #0.0
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.h, w8
-; CHECK-NEXT:    sel z1.h, p0, z1.h, z2.h
-; CHECK-NEXT:    fadd z0.h, z1.h, z0.h
+; CHECK-NEXT:    fadd z0.h, p0/m, z0.h, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 8 x half> %n, zeroinitializer
@@ -724,13 +674,10 @@
 define <vscale x 2 x double> @fadd_nxv2f64_x(<vscale x 2 x double> %x, <vscale x 2 x double> %y, <vscale x 2 x double> %n) {
 ; CHECK-LABEL: fadd_nxv2f64_x:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov x8, #-9223372036854775808 // =0x8000000000000000
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    fcmle p1.d, p0/z, z2.d, #0.0
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.d, x8
-; CHECK-NEXT:    sel z1.d, p0, z1.d, z2.d
-; CHECK-NEXT:    fadd z0.d, z1.d, z0.d
+; CHECK-NEXT:    fadd z0.d, p0/m, z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 2 x double> %n, zeroinitializer
@@ -789,10 +736,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    fcmle p1.s, p0/z, z2.s, #0.0
-; CHECK-NEXT:    fmov z2.s, #1.00000000
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    sel z1.s, p0, z1.s, z2.s
-; CHECK-NEXT:    fmul z0.s, z1.s, z0.s
+; CHECK-NEXT:    fmul z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 4 x float> %n, zeroinitializer
@@ -806,10 +751,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    fcmle p1.h, p0/z, z2.h, #0.0
-; CHECK-NEXT:    fmov z2.h, #1.00000000
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    sel z1.h, p0, z1.h, z2.h
-; CHECK-NEXT:    fmul z0.h, z1.h, z0.h
+; CHECK-NEXT:    fmul z0.h, p0/m, z0.h, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 8 x half> %n, zeroinitializer
@@ -823,10 +766,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    fcmle p1.d, p0/z, z2.d, #0.0
-; CHECK-NEXT:    fmov z2.d, #1.00000000
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    sel z1.d, p0, z1.d, z2.d
-; CHECK-NEXT:    fmul z0.d, z1.d, z0.d
+; CHECK-NEXT:    fmul z0.d, p0/m, z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 2 x double> %n, zeroinitializer
@@ -840,10 +781,9 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    fcmle p1.s, p0/z, z2.s, #0.0
-; CHECK-NEXT:    fmov z2.s, #1.00000000
+; CHECK-NEXT:    fdivr z1.s, p0/m, z1.s, z0.s
 ; CHECK-NEXT:    not p1.b, p0/z, p1.b
-; CHECK-NEXT:    sel z1.s, p1, z1.s, z2.s
-; CHECK-NEXT:    fdiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    mov z0.s, p1/m, z1.s
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 4 x float> %n, zeroinitializer
@@ -857,10 +797,9 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    fcmle p1.h, p0/z, z2.h, #0.0
-; CHECK-NEXT:    fmov z2.h, #1.00000000
+; CHECK-NEXT:    fdivr z1.h, p0/m, z1.h, z0.h
 ; CHECK-NEXT:    not p1.b, p0/z, p1.b
-; CHECK-NEXT:    sel z1.h, p1, z1.h, z2.h
-; CHECK-NEXT:    fdiv z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT:    mov z0.h, p1/m, z1.h
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 8 x half> %n, zeroinitializer
@@ -874,10 +813,9 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    fcmle p1.d, p0/z, z2.d, #0.0
-; CHECK-NEXT:    fmov z2.d, #1.00000000
+; CHECK-NEXT:    fdivr z1.d, p0/m, z1.d, z0.d
 ; CHECK-NEXT:    not p1.b, p0/z, p1.b
-; CHECK-NEXT:    sel z1.d, p1, z1.d, z2.d
-; CHECK-NEXT:    fdiv z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    mov z0.d, p1/m, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 2 x double> %n, zeroinitializer
@@ -889,14 +827,10 @@
 define <vscale x 4 x float> @fma_nxv4f32_x(<vscale x 4 x float> %x, <vscale x 4 x float> %y, <vscale x 4 x float> %z, <vscale x 4 x float> %n) {
 ; CHECK-LABEL: fma_nxv4f32_x:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov w8, #-2147483648 // =0x80000000
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    fcmle p1.s, p0/z, z3.s, #0.0
-; CHECK-NEXT:    fmul z1.s, z1.s, z2.s
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.s, w8
-; CHECK-NEXT:    sel z1.s, p0, z1.s, z2.s
-; CHECK-NEXT:    fadd z0.s, z1.s, z0.s
+; CHECK-NEXT:    fmla z0.s, p0/m, z1.s, z2.s
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 4 x float> %n, zeroinitializer
@@ -909,14 +843,10 @@
 define <vscale x 8 x half> @fma_nxv8f16_x(<vscale x 8 x half> %x, <vscale x 8 x half> %y, <vscale x 8 x half> %z, <vscale x 8 x half> %n) {
 ; CHECK-LABEL: fma_nxv8f16_x:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov w8, #32768 // =0x8000
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    fcmle p1.h, p0/z, z3.h, #0.0
-; CHECK-NEXT:    fmul z1.h, z1.h, z2.h
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.h, w8
-; CHECK-NEXT:    sel z1.h, p0, z1.h, z2.h
-; CHECK-NEXT:    fadd z0.h, z1.h, z0.h
+; CHECK-NEXT:    fmla z0.h, p0/m, z1.h, z2.h
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 8 x half> %n, zeroinitializer
@@ -929,14 +859,10 @@
 define <vscale x 2 x double> @fma_nxv2f64_x(<vscale x 2 x double> %x, <vscale x 2 x double> %y, <vscale x 2 x double> %z, <vscale x 2 x double> %n) {
 ; CHECK-LABEL: fma_nxv2f64_x:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov x8, #-9223372036854775808 // =0x8000000000000000
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    fcmle p1.d, p0/z, z3.d, #0.0
-; CHECK-NEXT:    fmul z1.d, z1.d, z2.d
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.d, x8
-; CHECK-NEXT:    sel z1.d, p0, z1.d, z2.d
-; CHECK-NEXT:    fadd z0.d, z1.d, z0.d
+; CHECK-NEXT:    fmla z0.d, p0/m, z1.d, z2.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 2 x double> %n, zeroinitializer
@@ -1071,9 +997,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p0.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #1 // =0x1
-; CHECK-NEXT:    sel z0.d, p0, z0.d, z2.d
-; CHECK-NEXT:    mul z0.d, z0.d, z1.d
+; CHECK-NEXT:    mul z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -1087,9 +1012,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p0.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #1 // =0x1
-; CHECK-NEXT:    sel z0.s, p0, z0.s, z2.s
-; CHECK-NEXT:    mul z0.s, z0.s, z1.s
+; CHECK-NEXT:    mul z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -1103,9 +1027,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p0.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #1 // =0x1
-; CHECK-NEXT:    sel z0.h, p0, z0.h, z2.h
-; CHECK-NEXT:    mul z0.h, z0.h, z1.h
+; CHECK-NEXT:    mul z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -1119,9 +1042,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p0.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #1 // =0x1
-; CHECK-NEXT:    sel z0.b, p0, z0.b, z2.b
-; CHECK-NEXT:    mul z0.b, z0.b, z1.b
+; CHECK-NEXT:    mul z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -1135,9 +1057,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p0.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    sel z0.d, p0, z0.d, z2.d
-; CHECK-NEXT:    and z0.d, z0.d, z1.d
+; CHECK-NEXT:    and z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -1151,9 +1072,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p0.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    sel z0.s, p0, z0.s, z2.s
-; CHECK-NEXT:    and z0.d, z0.d, z1.d
+; CHECK-NEXT:    and z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -1167,9 +1087,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p0.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    sel z0.h, p0, z0.h, z2.h
-; CHECK-NEXT:    and z0.d, z0.d, z1.d
+; CHECK-NEXT:    and z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -1183,9 +1102,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p0.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    sel z0.b, p0, z0.b, z2.b
-; CHECK-NEXT:    and z0.d, z0.d, z1.d
+; CHECK-NEXT:    and z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -1199,9 +1117,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p0.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #0 // =0x0
-; CHECK-NEXT:    sel z0.d, p0, z0.d, z2.d
-; CHECK-NEXT:    orr z0.d, z0.d, z1.d
+; CHECK-NEXT:    orr z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -1215,9 +1132,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p0.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #0 // =0x0
-; CHECK-NEXT:    sel z0.s, p0, z0.s, z2.s
-; CHECK-NEXT:    orr z0.d, z0.d, z1.d
+; CHECK-NEXT:    orr z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -1231,9 +1147,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p0.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #0 // =0x0
-; CHECK-NEXT:    sel z0.h, p0, z0.h, z2.h
-; CHECK-NEXT:    orr z0.d, z0.d, z1.d
+; CHECK-NEXT:    orr z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -1247,9 +1162,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p0.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #0 // =0x0
-; CHECK-NEXT:    sel z0.b, p0, z0.b, z2.b
-; CHECK-NEXT:    orr z0.d, z0.d, z1.d
+; CHECK-NEXT:    orr z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -1263,9 +1177,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    cmpgt p0.d, p0/z, z2.d, #0
-; CHECK-NEXT:    mov z2.d, #0 // =0x0
-; CHECK-NEXT:    sel z0.d, p0, z0.d, z2.d
-; CHECK-NEXT:    eor z0.d, z0.d, z1.d
+; CHECK-NEXT:    eor z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 2 x i64> %n, zeroinitializer
@@ -1279,9 +1192,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    cmpgt p0.s, p0/z, z2.s, #0
-; CHECK-NEXT:    mov z2.s, #0 // =0x0
-; CHECK-NEXT:    sel z0.s, p0, z0.s, z2.s
-; CHECK-NEXT:    eor z0.d, z0.d, z1.d
+; CHECK-NEXT:    eor z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 4 x i32> %n, zeroinitializer
@@ -1295,9 +1207,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    cmpgt p0.h, p0/z, z2.h, #0
-; CHECK-NEXT:    mov z2.h, #0 // =0x0
-; CHECK-NEXT:    sel z0.h, p0, z0.h, z2.h
-; CHECK-NEXT:    eor z0.d, z0.d, z1.d
+; CHECK-NEXT:    eor z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 8 x i16> %n, zeroinitializer
@@ -1311,9 +1222,8 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    cmpgt p0.b, p0/z, z2.b, #0
-; CHECK-NEXT:    mov z2.b, #0 // =0x0
-; CHECK-NEXT:    sel z0.b, p0, z0.b, z2.b
-; CHECK-NEXT:    eor z0.d, z0.d, z1.d
+; CHECK-NEXT:    eor z1.b, p0/m, z1.b, z0.b
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = icmp sgt <vscale x 16 x i8> %n, zeroinitializer
@@ -1633,13 +1543,11 @@
 define <vscale x 4 x float> @fadd_nxv4f32_y(<vscale x 4 x float> %x, <vscale x 4 x float> %y, <vscale x 4 x float> %n) {
 ; CHECK-LABEL: fadd_nxv4f32_y:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov w8, #-2147483648 // =0x80000000
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    fcmle p1.s, p0/z, z2.s, #0.0
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.s, w8
-; CHECK-NEXT:    sel z0.s, p0, z0.s, z2.s
-; CHECK-NEXT:    fadd z0.s, z0.s, z1.s
+; CHECK-NEXT:    fadd z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 4 x float> %n, zeroinitializer
@@ -1651,13 +1559,11 @@
 define <vscale x 8 x half> @fadd_nxv8f16_y(<vscale x 8 x half> %x, <vscale x 8 x half> %y, <vscale x 8 x half> %n) {
 ; CHECK-LABEL: fadd_nxv8f16_y:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov w8, #32768 // =0x8000
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    fcmle p1.h, p0/z, z2.h, #0.0
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.h, w8
-; CHECK-NEXT:    sel z0.h, p0, z0.h, z2.h
-; CHECK-NEXT:    fadd z0.h, z0.h, z1.h
+; CHECK-NEXT:    fadd z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 8 x half> %n, zeroinitializer
@@ -1669,13 +1575,11 @@
 define <vscale x 2 x double> @fadd_nxv2f64_y(<vscale x 2 x double> %x, <vscale x 2 x double> %y, <vscale x 2 x double> %n) {
 ; CHECK-LABEL: fadd_nxv2f64_y:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    mov x8, #-9223372036854775808 // =0x8000000000000000
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    fcmle p1.d, p0/z, z2.d, #0.0
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    mov z2.d, x8
-; CHECK-NEXT:    sel z0.d, p0, z0.d, z2.d
-; CHECK-NEXT:    fadd z0.d, z0.d, z1.d
+; CHECK-NEXT:    fadd z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 2 x double> %n, zeroinitializer
@@ -1737,10 +1641,9 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    fcmle p1.s, p0/z, z2.s, #0.0
-; CHECK-NEXT:    fmov z2.s, #1.00000000
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    sel z0.s, p0, z0.s, z2.s
-; CHECK-NEXT:    fmul z0.s, z0.s, z1.s
+; CHECK-NEXT:    fmul z1.s, p0/m, z1.s, z0.s
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 4 x float> %n, zeroinitializer
@@ -1754,10 +1657,9 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    fcmle p1.h, p0/z, z2.h, #0.0
-; CHECK-NEXT:    fmov z2.h, #1.00000000
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    sel z0.h, p0, z0.h, z2.h
-; CHECK-NEXT:    fmul z0.h, z0.h, z1.h
+; CHECK-NEXT:    fmul z1.h, p0/m, z1.h, z0.h
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 8 x half> %n, zeroinitializer
@@ -1771,10 +1673,9 @@
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    fcmle p1.d, p0/z, z2.d, #0.0
-; CHECK-NEXT:    fmov z2.d, #1.00000000
 ; CHECK-NEXT:    not p0.b, p0/z, p1.b
-; CHECK-NEXT:    sel z0.d, p0, z0.d, z2.d
-; CHECK-NEXT:    fmul z0.d, z0.d, z1.d
+; CHECK-NEXT:    fmul z1.d, p0/m, z1.d, z0.d
+; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    ret
 entry:
   %c = fcmp ugt <vscale x 2 x double> %n, zeroinitializer