Files
clang-p2996/llvm/test/CodeGen/PowerPC/subreg-postra-2.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

55 lines
2.4 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gep-opt=0 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false -ppc-gep-opt=0 < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define void @jbd2_journal_commit_transaction(i32 %input1, ptr %input2, ptr %input3, ptr %input4) #0 {
entry:
br label %while.body392
while.body392: ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph
%0 = load ptr, ptr %input4, align 8
%add.ptr399 = getelementptr inbounds i8, ptr %0, i64 -72
%ivar = add i32 %input1, 1
%tobool.i1316 = icmp eq i32 %input1, 0
br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %while.end418
wait_on_buffer.exit1319: ; preds = %while.body392
%1 = load volatile i64, ptr %add.ptr399, align 8
%conv.i.i1322 = and i64 %1, 1
%lnot404 = icmp eq i64 %conv.i.i1322, 0
%.err.4 = select i1 %lnot404, i32 -5, i32 %input1
%2 = call i64 asm sideeffect "1:.long 0x7c0000a8 $| ((($0) & 0x1f) << 21) $| (((0) & 0x1f) << 16) $| ((($3) & 0x1f) << 11) $| (((0) & 0x1) << 0) \0Aandc $0,$0,$2\0Astdcx. $0,0,$3\0Abne- 1b\0A", "=&r,=*m,r,r,*m,~{cc},~{memory}"(ptr elementtype(i64) %add.ptr399, i64 262144, ptr %add.ptr399, ptr elementtype(i64) %add.ptr399) #0
store ptr %0, ptr %input4, align 8
%cmp.i1312 = icmp eq ptr %input2, %input3
br i1 %cmp.i1312, label %while.end418, label %while.body392
while.end418: ; preds = %wait_on_buffer.exit1319, %do.body378
%err.4.lcssa = phi i32 [ %ivar, %while.body392 ], [ %.err.4, %wait_on_buffer.exit1319 ]
%tobool419 = icmp eq i32 %err.4.lcssa, 0
br i1 %tobool419, label %if.end421, label %if.then420
; CHECK-LABEL: @jbd2_journal_commit_transaction
; CHECK-NO-ISEL-LABEL: @jbd2_journal_commit_transaction
; CHECK: andi.
; CHECK: crmove [[REG:[0-9]+]], 1
; CHECK: stdcx.
; CHECK: isel {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}, [[REG]]
; CHECK-NO-ISEL: bc 12, 20, [[TRUE:.LBB[0-9]+]]
; CHECK-NO-ISEL: ori 7, 8, 0
; CHECK-NO-ISEL-NEXT: b [[SUCCESSOR:.LBB[0-9]+]]
; CHECK-NO-ISEL: [[TRUE]]
; CHECK-NO-ISEL: addi 7, 3, 0
if.then420: ; preds = %while.end418
unreachable
if.end421: ; preds = %while.end418
unreachable
}
attributes #0 = { nounwind }