File: win64_params.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (33 lines) | stat: -rw-r--r-- 1,142 bytes parent folder | download | duplicates (27)
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
}