File: win64_params.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (33 lines) | stat: -rw-r--r-- 1,142 bytes parent folder | download | duplicates (38)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s -check-prefix=LINUX

; Verify that the 5th and 6th parameters are coming from the correct location
; on the stack.
define i32 @f6(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
entry:
; CHECK: movl    48(%rsp), %eax
; CHECK: addl    40(%rsp), %eax
; LINUX: leal    (%r8,%r9), %eax
  %add = add nsw i32 %p6, %p5
  ret i32 %add
}

define win64cc i32 @f7(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
entry:
; CHECK: movl    48(%rsp), %eax
; CHECK: addl    40(%rsp), %eax
; LINUX: movl    48(%rsp), %eax
; LINUX: addl    40(%rsp), %eax
  %add = add nsw i32 %p6, %p5
  ret i32 %add
}

; Verify that even though we're compiling for Windows, parameters behave as
; on other platforms here (note the x86_64_sysvcc calling convention).
define x86_64_sysvcc i32 @f8(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5, i32 %p6) nounwind readnone optsize {
entry:
; CHECK: leal    (%r8,%r9), %eax
; LINUX: leal    (%r8,%r9), %eax
  %add = add nsw i32 %p6, %p5
  ret i32 %add
}