llvm-project/llvm/test/CodeGen/PowerPC/tocSaveInPrologue.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

68 lines
2.4 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr8 -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s
define dso_local void @test(ptr nocapture %fp, i32 signext %Arg, i32 signext %Len) local_unnamed_addr #0 {
; CHECK-LABEL: test:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr r0
; CHECK-NEXT: .cfi_def_cfa_offset 64
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: .cfi_offset r28, -32
; CHECK-NEXT: .cfi_offset r29, -24
; CHECK-NEXT: .cfi_offset r30, -16
; CHECK-NEXT: std r28, -32(r1) # 8-byte Folded Spill
; CHECK-NEXT: std r29, -24(r1) # 8-byte Folded Spill
; CHECK-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; CHECK-NEXT: std r0, 16(r1)
; CHECK-NEXT: stdu r1, -64(r1)
; CHECK-NEXT: mr r29, r5
; CHECK-NEXT: mr r30, r4
; CHECK-NEXT: mr r28, r3
; CHECK-NEXT: std r2, 24(r1)
; CHECK-NEXT: cmpwi r29, 1
; CHECK-NEXT: bc 12, lt, .LBB0_3
; CHECK-NEXT: # %bb.1: # %entry
; CHECK-NEXT: cmpwi r30, 11
; CHECK-NEXT: bc 12, lt, .LBB0_3
; CHECK-NEXT: .p2align 5
; CHECK-NEXT: .LBB0_2: # %for.body.us
; CHECK-NEXT: #
; CHECK-NEXT: mtctr r28
; CHECK-NEXT: mr r3, r30
; CHECK-NEXT: mr r12, r28
; CHECK-NEXT: bctrl
; CHECK-NEXT: ld 2, 24(r1)
; CHECK-NEXT: addi r29, r29, -1
; CHECK-NEXT: cmplwi r29, 0
; CHECK-NEXT: bne cr0, .LBB0_2
; CHECK-NEXT: .LBB0_3: # %for.cond.cleanup
; CHECK-NEXT: mtctr r28
; CHECK-NEXT: mr r3, r30
; CHECK-NEXT: mr r12, r28
; CHECK-NEXT: bctrl
; CHECK-NEXT: ld 2, 24(r1)
; CHECK-NEXT: addi r1, r1, 64
; CHECK-NEXT: ld r0, 16(r1)
; CHECK-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; CHECK-NEXT: ld r29, -24(r1) # 8-byte Folded Reload
; CHECK-NEXT: ld r28, -32(r1) # 8-byte Folded Reload
; CHECK-NEXT: mtlr r0
; CHECK-NEXT: blr
entry:
%cmp7 = icmp sgt i32 %Len, 0
%cmp1 = icmp sgt i32 %Arg, 10
%or.cond = and i1 %cmp7, %cmp1
br i1 %or.cond, label %for.body.us, label %for.cond.cleanup
for.body.us: ; preds = %entry, %for.body.us
%i.08.us = phi i32 [ %inc.us, %for.body.us ], [ 0, %entry ]
tail call void %fp(i32 signext %Arg) #1
%inc.us = add nuw nsw i32 %i.08.us, 1
%exitcond = icmp eq i32 %inc.us, %Len
br i1 %exitcond, label %for.cond.cleanup, label %for.body.us
for.cond.cleanup: ; preds = %for.body.us, %entry
tail call void %fp(i32 signext %Arg) #1
ret void
}