llvm-project/llvm/test/CodeGen/PowerPC/ctrloop-udivti3.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
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, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

33 lines
983 B
LLVM

; RUN: llc -verify-machineinstrs < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define hidden void @_mpd_shortdiv(i64 %n) #0 {
entry:
br i1 undef, label %for.end, label %for.body.lr.ph
for.body.lr.ph: ; preds = %entry
br label %for.body
for.body: ; preds = %for.body, %for.body.lr.ph
%i.018.in = phi i64 [ %n, %for.body.lr.ph ], [ %i.018, %for.body ]
%i.018 = add i64 %i.018.in, -1
%jj = sext i64 %i.018 to i128
%add.i = or i128 %jj, undef
%div.i = udiv i128 %add.i, %jj
%conv3.i11 = trunc i128 %div.i to i64
store i64 %conv3.i11, ptr undef, align 8
%cmp = icmp eq i64 %i.018, 0
br i1 %cmp, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}
; CHECK-LABEL: @_mpd_shortdiv
; CHECK-NOT: mtctr
attributes #0 = { nounwind }