Correct more asm! usages

src/crt0/src/lib.rs

@@ -9,7 +9,7 @@
 #[naked]
 pub unsafe extern "C" fn _start() {
     #[cfg(target_arch = "x86_64")]
-    asm!("mov rdi, rsp
+    llvm_asm!("mov rdi, rsp
         and rsp, 0xFFFFFFFFFFFFFFF0
         call relibc_start"
         :
@@ -18,7 +18,7 @@ pub unsafe extern "C" fn _start() {
         : "intel", "volatile"
     );
     #[cfg(target_arch = "aarch64")]
-    asm!("mov x0, sp
+    llvm_asm!("mov x0, sp
         bl relibc_start"
         :
         :

src/ld_so/src/lib.rs

@@ -7,7 +7,7 @@
 #[no_mangle]
 pub unsafe extern "C" fn _start() {
     #[cfg(target_arch = "x86_64")]
-    asm!("
+    llvm_asm!("
         # rsi = _start + 5
         call next
 next:   pop rsi
@@ -41,7 +41,7 @@ next:   pop rsi
         : "intel", "volatile"
     );
     #[cfg(target_arch = "aarch64")]
-    asm!("
+    llvm_asm!("
         mov x0, sp
         bl ld_so_start
         TODO

src/platform/redox/mod.rs

@@ -766,7 +766,7 @@ impl Pal for Sys {
             | syscall::CLONE_SIGHAND
             | syscall::CLONE_STACK;
         let pid;
-        asm!("
+        llvm_asm!("
             # Call clone syscall
             syscall