diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.PlatformNotSupported.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.PlatformNotSupported.cs
index edd5835b8b37ca..609c57aab92c65 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.PlatformNotSupported.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/Sve.PlatformNotSupported.cs
@@ -2090,49 +2090,49 @@ internal Arm64() { }
/// svbool_t svbrka[_b]_z(svbool_t pg, svbool_t op)
/// BRKA Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakAfterMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakAfterMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrka[_b]_z(svbool_t pg, svbool_t op)
/// BRKA Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakAfterMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakAfterMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrka[_b]_z(svbool_t pg, svbool_t op)
/// BRKA Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakAfterMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakAfterMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrka[_b]_z(svbool_t pg, svbool_t op)
/// BRKA Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakAfterMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakAfterMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrka[_b]_z(svbool_t pg, svbool_t op)
/// BRKA Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakAfterMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakAfterMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrka[_b]_z(svbool_t pg, svbool_t op)
/// BRKA Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakAfterMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakAfterMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrka[_b]_z(svbool_t pg, svbool_t op)
/// BRKA Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakAfterMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakAfterMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrka[_b]_z(svbool_t pg, svbool_t op)
/// BRKA Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakAfterMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakAfterMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
// Break after first true condition, propagating from previous partition
@@ -2192,49 +2192,49 @@ internal Arm64() { }
/// svbool_t svbrkb[_b]_z(svbool_t pg, svbool_t op)
/// BRKB Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakBeforeMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakBeforeMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrkb[_b]_z(svbool_t pg, svbool_t op)
/// BRKB Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakBeforeMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakBeforeMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrkb[_b]_z(svbool_t pg, svbool_t op)
/// BRKB Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakBeforeMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakBeforeMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrkb[_b]_z(svbool_t pg, svbool_t op)
/// BRKB Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakBeforeMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakBeforeMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrkb[_b]_z(svbool_t pg, svbool_t op)
/// BRKB Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakBeforeMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakBeforeMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrkb[_b]_z(svbool_t pg, svbool_t op)
/// BRKB Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakBeforeMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakBeforeMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrkb[_b]_z(svbool_t pg, svbool_t op)
/// BRKB Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakBeforeMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakBeforeMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svbrkb[_b]_z(svbool_t pg, svbool_t op)
/// BRKB Presult.B, Pg/Z, Pop.B
///
- public static Vector CreateBreakBeforeMask(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateBreakBeforeMask(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
// Break before first true condition, propagating from previous partition
@@ -2435,49 +2435,49 @@ internal Arm64() { }
/// svbool_t svpfirst[_b](svbool_t pg, svbool_t op)
/// PFIRST Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForFirstActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForFirstActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpfirst[_b](svbool_t pg, svbool_t op)
/// PFIRST Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForFirstActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForFirstActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpfirst[_b](svbool_t pg, svbool_t op)
/// PFIRST Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForFirstActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForFirstActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpfirst[_b](svbool_t pg, svbool_t op)
/// PFIRST Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForFirstActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForFirstActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpfirst[_b](svbool_t pg, svbool_t op)
/// PFIRST Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForFirstActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForFirstActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpfirst[_b](svbool_t pg, svbool_t op)
/// PFIRST Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForFirstActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForFirstActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpfirst[_b](svbool_t pg, svbool_t op)
/// PFIRST Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForFirstActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForFirstActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpfirst[_b](svbool_t pg, svbool_t op)
/// PFIRST Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForFirstActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForFirstActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
// Find next active predicate
@@ -2486,25 +2486,25 @@ internal Arm64() { }
/// svbool_t svpnext_b8(svbool_t pg, svbool_t op)
/// PNEXT Ptied.B, Pg, Ptied.B
///
- public static Vector CreateMaskForNextActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForNextActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpnext_b16(svbool_t pg, svbool_t op)
/// PNEXT Ptied.H, Pg, Ptied.H
///
- public static Vector CreateMaskForNextActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForNextActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpnext_b32(svbool_t pg, svbool_t op)
/// PNEXT Ptied.S, Pg, Ptied.S
///
- public static Vector CreateMaskForNextActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForNextActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
///
/// svbool_t svpnext_b64(svbool_t pg, svbool_t op)
/// PNEXT Ptied.D, Pg, Ptied.D
///
- public static Vector CreateMaskForNextActiveElement(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static Vector CreateMaskForNextActiveElement(Vector totalMask, Vector fromMask) { throw new PlatformNotSupportedException(); }
// Set predicate elements to true
@@ -9781,49 +9781,49 @@ internal Arm64() { }
/// bool svptest_any(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestAnyTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestAnyTrue(Vector mask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_any(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestAnyTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestAnyTrue(Vector mask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_any(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestAnyTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestAnyTrue(Vector mask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_any(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestAnyTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestAnyTrue(Vector mask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_any(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestAnyTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestAnyTrue(Vector mask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_any(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestAnyTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestAnyTrue(Vector mask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_any(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestAnyTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestAnyTrue(Vector mask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_any(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestAnyTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestAnyTrue(Vector mask, Vector rightMask) { throw new PlatformNotSupportedException(); }
// Test whether the first active element is true
@@ -9832,49 +9832,49 @@ internal Arm64() { }
/// bool svptest_first(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestFirstTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestFirstTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_first(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestFirstTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestFirstTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_first(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestFirstTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestFirstTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_first(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestFirstTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestFirstTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_first(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestFirstTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestFirstTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_first(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestFirstTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestFirstTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_first(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestFirstTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestFirstTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_first(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestFirstTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestFirstTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
// Test whether the last active element is true
@@ -9883,49 +9883,49 @@ internal Arm64() { }
/// bool svptest_last(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestLastTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestLastTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_last(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestLastTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestLastTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_last(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestLastTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestLastTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_last(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestLastTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestLastTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_last(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestLastTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestLastTrue(Vector leftMask, Vector rightMask) { throw new PlatformNotSupportedException(); }
///
/// bool svptest_last(svbool_t pg, svbool_t op)
/// PTEST
///
- public static bool TestLastTrue(Vector mask, Vector srcMask) { throw new PlatformNotSupportedException(); }
+ public static bool TestLastTrue(Vector