|  | ; RUN: llc -mtriple=x86_64-apple-darwin -mcpu=corei7 < %s | FileCheck %s | 
|  | ; RUN: llc -mtriple=x86_64-linux-gnu -mcpu=corei7 < %s | FileCheck %s | 
|  | ; RUN: llc -mtriple=x86_64-windows-gnu -mcpu=corei7 < %s | FileCheck %s | 
|  | ; RUN: llc -mtriple=x86_64-windows-msvc -mcpu=corei7 < %s | FileCheck %s | 
|  |  | 
|  | define webkit_jscc i32 @simple_jscall(i32 %a, i32 %b, i32 %c) { | 
|  | %ab = add i32 %a, %b | 
|  | %abc = add i32 %ab, %c | 
|  | ret i32 %abc | 
|  | } | 
|  |  | 
|  | ; 32-bit integers are only aligned to 4 bytes, even on x64. They are *not* | 
|  | ; promoted to i64. | 
|  |  | 
|  | ; CHECK: simple_jscall: | 
|  | ; CHECK: addl 8(%rsp), %eax | 
|  | ; CHECK-NEXT: addl 12(%rsp), %eax | 
|  | ; CHECK-NEXT: retq |