Update test for aarch64

Author: veera-sivarajan

tests/ui/asm/aarch64/type-check-3.stderr

@@ -4,8 +4,8 @@ warning: formatting may not be suitable for sub-register argument
 LL |         asm!("{}", in(reg) 0u8);
    |               ^^           --- for this argument
    |
-   = help: use `{0:w}` to have the register formatted as `w0`
-   = help: or use `{0:x}` to keep the default formatting of `x0`
+   = help: use `{0:w}` to have the register formatted as `w0` (for 32-bit values)
+   = help: or use `{0:x}` to keep the default formatting of `x0` (for 64-bit values)
    = note: `#[warn(asm_sub_register)]` on by default
 
 warning: formatting may not be suitable for sub-register argument
@@ -14,80 +14,80 @@ warning: formatting may not be suitable for sub-register argument
 LL |         asm!("{}", in(reg) 0u16);
    |               ^^           ---- for this argument
    |
-   = help: use `{0:w}` to have the register formatted as `w0`
-   = help: or use `{0:x}` to keep the default formatting of `x0`
+   = help: use `{0:w}` to have the register formatted as `w0` (for 32-bit values)
+   = help: or use `{0:x}` to keep the default formatting of `x0` (for 64-bit values)
 
 warning: formatting may not be suitable for sub-register argument
   --> $DIR/type-check-3.rs:52:15
    |
 LL |         asm!("{}", in(reg) 0i32);
    |               ^^           ---- for this argument
    |
-   = help: use `{0:w}` to have the register formatted as `w0`
-   = help: or use `{0:x}` to keep the default formatting of `x0`
+   = help: use `{0:w}` to have the register formatted as `w0` (for 32-bit values)
+   = help: or use `{0:x}` to keep the default formatting of `x0` (for 64-bit values)
 
 warning: formatting may not be suitable for sub-register argument
   --> $DIR/type-check-3.rs:54:15
    |
 LL |         asm!("{}", in(reg) 0f32);
    |               ^^           ---- for this argument
    |
-   = help: use `{0:w}` to have the register formatted as `w0`
-   = help: or use `{0:x}` to keep the default formatting of `x0`
+   = help: use `{0:w}` to have the register formatted as `w0` (for 32-bit values)
+   = help: or use `{0:x}` to keep the default formatting of `x0` (for 64-bit values)
 
 warning: formatting may not be suitable for sub-register argument
   --> $DIR/type-check-3.rs:57:15
    |
 LL |         asm!("{}", in(vreg) 0i16);
    |               ^^            ---- for this argument
    |
-   = help: use `{0:h}` to have the register formatted as `h0`
-   = help: or use `{0:v}` to keep the default formatting of `v0`
+   = help: use `{0:h}` to have the register formatted as `h0` (for 16-bit values)
+   = help: or use `{0:v}` to keep the default formatting of `v0` (for 128-bit values)
 
 warning: formatting may not be suitable for sub-register argument
   --> $DIR/type-check-3.rs:59:15
    |
 LL |         asm!("{}", in(vreg) 0f32);
    |               ^^            ---- for this argument
    |
-   = help: use `{0:s}` to have the register formatted as `s0`
-   = help: or use `{0:v}` to keep the default formatting of `v0`
+   = help: use `{0:s}` to have the register formatted as `s0` (for 32-bit values)
+   = help: or use `{0:v}` to keep the default formatting of `v0` (for 128-bit values)
 
 warning: formatting may not be suitable for sub-register argument
   --> $DIR/type-check-3.rs:61:15
    |
 LL |         asm!("{}", in(vreg) 0f64);
    |               ^^            ---- for this argument
    |
-   = help: use `{0:d}` to have the register formatted as `d0`
-   = help: or use `{0:v}` to keep the default formatting of `v0`
+   = help: use `{0:d}` to have the register formatted as `d0` (for 64-bit values)
+   = help: or use `{0:v}` to keep the default formatting of `v0` (for 128-bit values)
 
 warning: formatting may not be suitable for sub-register argument
   --> $DIR/type-check-3.rs:63:15
    |
 LL |         asm!("{}", in(vreg_low16) 0f64);
    |               ^^                  ---- for this argument
    |
-   = help: use `{0:d}` to have the register formatted as `d0`
-   = help: or use `{0:v}` to keep the default formatting of `v0`
+   = help: use `{0:d}` to have the register formatted as `d0` (for 64-bit values)
+   = help: or use `{0:v}` to keep the default formatting of `v0` (for 128-bit values)
 
 warning: formatting may not be suitable for sub-register argument
   --> $DIR/type-check-3.rs:66:15
    |
 LL |         asm!("{0} {0}", in(reg) 0i16);
    |               ^^^ ^^^           ---- for this argument
    |
-   = help: use `{0:w}` to have the register formatted as `w0`
-   = help: or use `{0:x}` to keep the default formatting of `x0`
+   = help: use `{0:w}` to have the register formatted as `w0` (for 32-bit values)
+   = help: or use `{0:x}` to keep the default formatting of `x0` (for 64-bit values)
 
 warning: formatting may not be suitable for sub-register argument
   --> $DIR/type-check-3.rs:68:15
    |
 LL |         asm!("{0} {0:x}", in(reg) 0i16);
    |               ^^^                 ---- for this argument
    |
-   = help: use `{0:w}` to have the register formatted as `w0`
-   = help: or use `{0:x}` to keep the default formatting of `x0`
+   = help: use `{0:w}` to have the register formatted as `w0` (for 32-bit values)
+   = help: or use `{0:x}` to keep the default formatting of `x0` (for 64-bit values)
 
 error: type `i128` cannot be used with this register class
   --> $DIR/type-check-3.rs:73:28