feat(arch): the SVE multiple-structure loads and stores

Assisted-by: GLM 5.3 Flash

asm/extension_test.go

@@ -327,6 +327,36 @@ func TestExtensionNamesARM64(t *testing.T) {
 		"ZBFMINNM",
 		"ZBFMUL",
 		"ZBFSUB",
+		"ZLD2B",
+		"ZLD2D",
+		"ZLD2H",
+		"ZLD2Q",
+		"ZLD2W",
+		"ZLD3B",
+		"ZLD3D",
+		"ZLD3H",
+		"ZLD3Q",
+		"ZLD3W",
+		"ZLD4B",
+		"ZLD4D",
+		"ZLD4H",
+		"ZLD4Q",
+		"ZLD4W",
+		"ZST2B",
+		"ZST2D",
+		"ZST2H",
+		"ZST2Q",
+		"ZST2W",
+		"ZST3B",
+		"ZST3D",
+		"ZST3H",
+		"ZST3Q",
+		"ZST3W",
+		"ZST4B",
+		"ZST4D",
+		"ZST4H",
+		"ZST4Q",
+		"ZST4W",
 		// The stage-three families: the SVE2 crypto group, the predicate
 		// counters and loop terminators with the 32-bit while compares, and
 		// the reductions into a SIMD register.
@@ -439,7 +469,7 @@ func TestExtensionNamesARM64(t *testing.T) {
 	if strings.Join(got, ",") != strings.Join(want, ",") {
 		t.Errorf("ExtensionNames(ARM64) = %v, want %v", got, want)
 	}
-	if n := len(arch.Extensions(arch.ARM64)); n != 440 {
-		t.Errorf("the family registers %d instructions, want 440", n)
+	if n := len(arch.Extensions(arch.ARM64)); n != 470 {
+		t.Errorf("the family registers %d instructions, want 470", n)
 	}
 }