inline-asm: Update for new style

rust-lang/rust#73364 implemented support for providing multiple lines of assembly as separate arguments to `asm!`; update the blog post to use that new syntax, so that people who find it will use that style as an example.
joshtriplett · Jun 20, 2020 · bf2fa74 · bf2fa74
1 parent a4e773c
commit bf2fa74
Showing 1 changed file with 10 additions and 11 deletions.
diff --git a/posts/inside-rust/2020-06-08-new-inline-asm.md b/posts/inside-rust/2020-06-08-new-inline-asm.md
@@ -94,17 +94,16 @@ fn main() {
     for value in 0..=1024u64 {
         let popcnt;
         unsafe {
-            asm!("
-                popcnt {popcnt}, {v}
-                2:
-                blsi rax, {v}
-                jz 1f
-                xor {v}, rax
-                tzcnt rax, rax
-                stosb
-                jmp 2b
-                1:
-                ",
+            asm!(
+                "    popcnt {popcnt}, {v}",
+                "2:",
+                "    blsi rax, {v}",
+                "    jz 1f",
+                "    xor {v}, rax",
+                "    tzcnt rax, rax",
+                "    stosb",
+                "    jmp 2b",
+                "1:",
                 v = inout(reg) value => _,
                 popcnt = out(reg) popcnt,
                 out("rax") _, // scratch