43213002b9
For now only PPC big endian Linux 32 and 64 bit are supported. PPC little endian Linux has XRAY support for 64-bit. PPC AIX has different patchable function entry implementations. Fixes #63220 Fixes #57031
59 lines
1.5 KiB
LLVM
59 lines
1.5 KiB
LLVM
; RUN: llc -mtriple=powerpc %s -o - | FileCheck %s --check-prefixes=CHECK,PPC32
|
|
; RUN: llc -mtriple=powerpc64 %s -o - | FileCheck %s --check-prefixes=CHECK,PPC64
|
|
|
|
@a = global i32 0, align 4
|
|
|
|
define void @f0() {
|
|
; CHECK-LABEL: f0:
|
|
; CHECK-NOT: nop
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: blr
|
|
; CHECK-NOT: .section __patchable_function_entries
|
|
ret void
|
|
}
|
|
|
|
define void @f1() "patchable-function-entry"="0" {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK-NOT: nop
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: blr
|
|
; CHECK-NOT: .section __patchable_function_entries
|
|
ret void
|
|
}
|
|
|
|
define void @f2() "patchable-function-entry"="1" {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK-LABEL-NEXT: .Lfunc_begin2:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: nop
|
|
; CHECK-NEXT: blr
|
|
; CHECK: .section __patchable_function_entries
|
|
; PPC32: .p2align 2, 0x0
|
|
; PPC64: .p2align 3, 0x0
|
|
; PPC32-NEXT: .long .Lfunc_begin2
|
|
; PPC64-NEXT: .quad .Lfunc_begin2
|
|
ret void
|
|
}
|
|
|
|
define i32 @f3() "patchable-function-entry"="1" "patchable-function-prefix"="2" {
|
|
; CHECK-LABEL: .Ltmp0:
|
|
; CHECK-COUNT-2: nop
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: nop
|
|
; PPC32: lis 3, a@ha
|
|
; PPC32-NEXT: lwz 3, a@l(3)
|
|
; PPC64: addis 3, 2, .LC0@toc@ha
|
|
; PPC64-NEXT: ld 3, .LC0@toc@l(3)
|
|
; PPC64-NEXT: lwz 3, 0(3)
|
|
; CHECK: blr
|
|
; CHECK: .section __patchable_function_entries
|
|
; PPC32: .p2align 2, 0x0
|
|
; PPC64: .p2align 3, 0x0
|
|
; PPC32-NEXT: .long .Ltmp0
|
|
; PPC64-NEXT: .quad .Ltmp0
|
|
entry:
|
|
%0 = load i32, ptr @a, align 4
|
|
ret i32 %0
|
|
}
|