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

59 lines
2.0 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=powerpc64-- -verify-machineinstrs \
; RUN: -ppc-asm-full-reg-names < %s | FileCheck %s
%struct.e.0.1.2.3.12.29 = type { [10 x i32] }
define dso_local void @g(ptr %agg.result) local_unnamed_addr #0 {
; CHECK-LABEL: g:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr r0
; CHECK-NEXT: std r0, 16(r1)
; CHECK-NEXT: stdu r1, -112(r1)
; CHECK-NEXT: bl i
; CHECK-NEXT: nop
; CHECK-NEXT: addis r4, r2, g@toc@ha
; CHECK-NEXT: addi r4, r4, g@toc@l
; CHECK-NEXT: ld r5, 16(r4)
; CHECK-NEXT: std r5, 16(r3)
; CHECK-NEXT: ld r6, 0(r4)
; CHECK-NEXT: std r6, 0(r3)
; CHECK-NEXT: rldicl r6, r6, 32, 32
; CHECK-NEXT: ld r7, 8(r4)
; CHECK-NEXT: std r7, 8(r3)
; CHECK-NEXT: ld r7, 24(r4)
; CHECK-NEXT: std r7, 24(r3)
; CHECK-NEXT: ld r4, 32(r4)
; CHECK-NEXT: std r4, 32(r3)
; CHECK-NEXT: li r4, 20
; CHECK-NEXT: stwbrx r6, 0, r3
; CHECK-NEXT: stwbrx r5, r3, r4
; CHECK-NEXT: addi r1, r1, 112
; CHECK-NEXT: ld r0, 16(r1)
; CHECK-NEXT: mtlr r0
; CHECK-NEXT: blr
entry:
%call = tail call signext i32 @i()
%conv = sext i32 %call to i64
%0 = inttoptr i64 %conv to ptr
tail call void @llvm.memcpy.p0.p0.i64(ptr nonnull align 4 dereferenceable(40) %0, ptr nonnull align 4 dereferenceable(40) @g, i64 40, i1 false)
%1 = inttoptr i64 %conv to ptr
%2 = load i32, ptr %1, align 4
%rev.i = tail call i32 @llvm.bswap.i32(i32 %2)
store i32 %rev.i, ptr %1, align 4
%incdec.ptr.i.4 = getelementptr inbounds i32, ptr %1, i64 5
%3 = load i32, ptr %incdec.ptr.i.4, align 4
%rev.i.5 = tail call i32 @llvm.bswap.i32(i32 %3)
store i32 %rev.i.5, ptr %incdec.ptr.i.4, align 4
ret void
}
declare i32 @i(...) local_unnamed_addr
; Function Attrs: argmemonly nounwind willreturn
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1
; Function Attrs: nounwind readnone speculatable willreturn
declare i32 @llvm.bswap.i32(i32)
attributes #0 = { nounwind }