56 lines
2.4 KiB
LLVM
56 lines
2.4 KiB
LLVM
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gep-opt=0 < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false -ppc-gep-opt=0 < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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; Function Attrs: nounwind
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define void @jbd2_journal_commit_transaction(i32 %input1, i32* %input2, i32* %input3, i8** %input4) #0 {
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entry:
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br label %while.body392
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while.body392: ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph
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%0 = load i8*, i8** %input4, align 8
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%add.ptr399 = getelementptr inbounds i8, i8* %0, i64 -72
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%b_state.i.i1314 = bitcast i8* %add.ptr399 to i64*
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%ivar = add i32 %input1, 1
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%tobool.i1316 = icmp eq i32 %input1, 0
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br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %while.end418
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wait_on_buffer.exit1319: ; preds = %while.body392
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%1 = load volatile i64, i64* %b_state.i.i1314, align 8
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%conv.i.i1322 = and i64 %1, 1
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%lnot404 = icmp eq i64 %conv.i.i1322, 0
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%.err.4 = select i1 %lnot404, i32 -5, i32 %input1
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%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}"(i64* %b_state.i.i1314, i64 262144, i64* %b_state.i.i1314, i64* %b_state.i.i1314) #0
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store i8* %0, i8** %input4, align 8
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%cmp.i1312 = icmp eq i32* %input2, %input3
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br i1 %cmp.i1312, label %while.end418, label %while.body392
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while.end418: ; preds = %wait_on_buffer.exit1319, %do.body378
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%err.4.lcssa = phi i32 [ %ivar, %while.body392 ], [ %.err.4, %wait_on_buffer.exit1319 ]
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%tobool419 = icmp eq i32 %err.4.lcssa, 0
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br i1 %tobool419, label %if.end421, label %if.then420
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; CHECK-LABEL: @jbd2_journal_commit_transaction
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; CHECK-NO-ISEL-LABEL: @jbd2_journal_commit_transaction
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; CHECK: andi.
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; CHECK: crmove [[REG:[0-9]+]], 1
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; CHECK: stdcx.
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; CHECK: isel {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}, [[REG]]
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; CHECK-NO-ISEL: bc 12, 20, [[TRUE:.LBB[0-9]+]]
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; CHECK-NO-ISEL: ori 7, 8, 0
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; CHECK-NO-ISEL-NEXT: b [[SUCCESSOR:.LBB[0-9]+]]
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; CHECK-NO-ISEL: [[TRUE]]
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; CHECK-NO-ISEL: addi 7, 3, 0
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if.then420: ; preds = %while.end418
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unreachable
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if.end421: ; preds = %while.end418
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unreachable
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}
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attributes #0 = { nounwind }
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