c170405996
Now that the GNU and HLASM `InstPrinter` paths are separated in https://github.com/llvm/llvm-project/pull/112975, differentiate between them in `SystemZInstrFormats.td`. The main difference are: - Tabs converted to space - Remove space after comma for instruction operands --------- Co-authored-by: Tony Tao <tonytao@ca.ibm.com>
57 lines
1.5 KiB
LLVM
57 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
|
|
; RUN: llc < %s -mtriple=s390x-ibm-zos | FileCheck --check-prefix=CHECK %s
|
|
|
|
; The current function's frame address is the address of
|
|
; the optional back chain slot.
|
|
define ptr @fp0() nounwind {
|
|
; CHECK-LABEL: fp0:
|
|
; CHECK: la 3,2048(4)
|
|
; CHECK-NEXT: b 2(7)
|
|
entry:
|
|
%0 = tail call ptr @llvm.frameaddress(i32 0)
|
|
ret ptr %0
|
|
}
|
|
|
|
; Check that the frame address is correct in a presence
|
|
; of a stack frame.
|
|
define ptr @fp0f() nounwind {
|
|
; CHECK-LABEL: fp0f:
|
|
; CHECK: stmg 6,7,1904(4)
|
|
; CHECK-NEXT: aghi 4,-160
|
|
; CHECK-NEXT: la 3,2048(4)
|
|
; CHECK-NEXT: lg 7,2072(4)
|
|
; CHECK-NEXT: aghi 4,160
|
|
; CHECK-NEXT: b 2(7)
|
|
entry:
|
|
%0 = alloca i64, align 8
|
|
%1 = tail call ptr @llvm.frameaddress(i32 0)
|
|
ret ptr %1
|
|
}
|
|
|
|
; Check the caller's frame address.
|
|
define ptr @fpcaller() nounwind "backchain" {
|
|
; CHECK-LABEL: fpcaller:
|
|
; CHECK: stmg 4,7,2048(4)
|
|
; CHECK-NEXT: lg 3,2048(4)
|
|
; CHECK-NEXT: lmg 4,7,2048(4)
|
|
; CHECK-NEXT: b 2(7)
|
|
entry:
|
|
%0 = tail call ptr @llvm.frameaddress(i32 1)
|
|
ret ptr %0
|
|
}
|
|
|
|
; Check the caller's frame address.
|
|
define ptr @fpcallercaller() nounwind "backchain" {
|
|
; CHECK-LABEL: fpcallercaller:
|
|
; CHECK: stmg 4,7,2048(4)
|
|
; CHECK-NEXT: lg 1,2048(4)
|
|
; CHECK-NEXT: lg 3,0(1)
|
|
; CHECK-NEXT: lmg 4,7,2048(4)
|
|
; CHECK-NEXT: b 2(7)
|
|
entry:
|
|
%0 = tail call ptr @llvm.frameaddress(i32 2)
|
|
ret ptr %0
|
|
}
|
|
|
|
declare ptr @llvm.frameaddress(i32) nounwind readnone
|