Fix assembly test from #83592

The test case wasn't actually checked for x64 due to a small difference in the name.

Author: Bobo1239

src/test/assembly/static-relocation-model.rs

@@ -1,8 +1,8 @@
 // min-llvm-version: 12.0.0
 // needs-llvm-components: aarch64 x86
-// revisions:X64 A64
+// revisions:x64 A64
 // assembly-output: emit-asm
-// [X64] compile-flags: --target x86_64-unknown-linux-gnu -Crelocation-model=static
+// [x64] compile-flags: --target x86_64-unknown-linux-gnu -Crelocation-model=static
 // [A64] compile-flags: --target aarch64-unknown-linux-gnu -Crelocation-model=static
 
 #![feature(no_core, lang_items)]
@@ -22,7 +22,7 @@ extern "C" {
 }
 
 // CHECK-LABEL: banana:
-// x64: movb    chaenomeles, %{{[a,z]+}}
+// x64: movb   chaenomeles{{(\(%[a-z0-9]+\))?}}, %{{[a-z0-9]+}}
 // A64:      adrp    [[REG:[a-z0-9]+]], chaenomeles
 // A64-NEXT: ldrb    {{[a-z0-9]+}}, {{\[}}[[REG]], :lo12:chaenomeles]
 #[no_mangle]
@@ -33,7 +33,7 @@ pub fn banana() -> u8 {
 }
 
 // CHECK-LABEL: peach:
-// x64: movb    banana, %{{[a,z]+}}
+// x64: movb    banana{{(\(%[a-z0-9]+\))?}}, %{{[a-z0-9]+}}
 // A64:      adrp    [[REG2:[a-z0-9]+]], banana
 // A64-NEXT: ldrb    {{[a-z0-9]+}}, {{\[}}[[REG2]], :lo12:banana]
 #[no_mangle]