Unnecessarily optimise asm_println

2019-01-18 14:03:23 +01:00
parent c7956dbdb2
commit 2c8efa32b8
1 changed files with 1 additions and 3 deletions
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -76,9 +76,7 @@ macro_rules! asm_println {
            ; mov rdi, QWORD len as i64
            ; mov rsi, QWORD ptr as i64

-            ; mov r11, rsp
-            ; and r11, 0b1111
-            ; test r11, r11
+            ; test rsp, 0b1111
            ; jnz >with_adjusted_stack_ptr

            ; call rax