File: lower-globaladdr32-aix.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 (38 lines) | stat: -rw-r--r-- 1,725 bytes parent folder | download | duplicates (21)
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
34
35
36
37
38
; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=small \
; RUN: -stop-after=machine-cp -print-before=register-coalescer 2>&1 < \
; RUN: %s | FileCheck --check-prefix=SMALL %s

; RUN: not --crash llc -mtriple powerpc-ibm-aix-xcoff -code-model=medium \
; RUN: -stop-after=machine-cp 2>&1 < %s | FileCheck --check-prefix=MEDIUM %s

; RUN: llc -mtriple powerpc-ibm-aix-xcoff -code-model=large \
; RUN: -stop-after=machine-cp -print-before=register-coalescer 2>&1 < \
; RUN: %s | FileCheck --check-prefix=LARGE %s

; RUN: llc -mtriple powerpc-ibm-aix-xcoff -stop-after=machine-cp \
; RUN: -print-before=register-coalescer 2>&1 < %s | FileCheck \
; RUN: --check-prefix=SMALL %s

@msg = common global ptr null, align 4
@ptr = common global ptr null, align 4

define void @foo() {
entry:
; SMALL: %0:gprc_and_gprc_nor0 = LWZtoc @msg, $r2 :: (load (s32) from got)
; SMALL: %1:gprc = LWZ 0, %0:gprc_and_gprc_nor0 :: (dereferenceable load (s32) from @msg)
; SMALL: %2:gprc_and_gprc_nor0 = LWZtoc @ptr, $r2 :: (load (s32) from got)
; SMALL: STW %1:gprc, 0, %2:gprc_and_gprc_nor0 :: (store (s32) into @ptr)

; MEDIUM: Medium code model is not supported on AIX.

; LARGE: %0:gprc_and_gprc_nor0 = ADDIStocHA $r2, @msg
; LARGE: %1:gprc_and_gprc_nor0 = LWZtocL @msg, %0:gprc_and_gprc_nor0, implicit $r2 :: (load (s32) from got)
; LARGE: %2:gprc = LWZ 0, %1:gprc_and_gprc_nor0 :: (dereferenceable load (s32) from @msg)
; LARGE: %3:gprc_and_gprc_nor0 = ADDIStocHA $r2, @ptr
; LARGE: %4:gprc_and_gprc_nor0 = LWZtocL @ptr, %3:gprc_and_gprc_nor0, implicit $r2 :: (load (s32) from got)
; LARGE: STW %2:gprc, 0, %4:gprc_and_gprc_nor0 :: (store (s32) into @ptr)

  %0 = load ptr, ptr @msg, align 4
  store ptr %0, ptr @ptr, align 4
  ret void
}