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1; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s2target datalayout = "E-m:e-i64:64-n32:64"3target triple = "powerpc64-unknown-linux-gnu"4 5define i64 @test1(i64 %a, i64 %b) {6entry:7 %c = icmp eq i64 %a, %b8 br label %foo9 10foo:11 call { i64, i64 } asm sideeffect "sc", "={r0},={r3},{r0},~{cr0},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7}" (i64 %a)12 br i1 %c, label %bar, label %end13 14bar:15 ret i64 %b16 17end:18 ret i64 %a19 20; CHECK-LABEL: @test121; CHECK: cmpd22; CHECK-DAG: mfcr [[REG1:[0-9]+]]23; CHECK-DAG: mfocrf [[REG2:[0-9]+]],24; CHECK-DAG: stw [[REG1]], 8(1)25; CHECK-DAG: stw [[REG2]], -4(1)26 27; CHECK: sc28; CHECK: lwz [[REG3:[0-9]+]], -4(1)29; CHECK: mtocrf 128, [[REG3]]30 31; CHECK: lwz [[REG4:[0-9]+]], 8(1)32; CHECK-DAG: mtocrf 32, [[REG4]]33; CHECK-DAG: mtocrf 16, [[REG4]]34; CHECK-DAG: mtocrf 8, [[REG4]]35; CHECK: blr36}37 38define i64 @test2(i64 %a, i64 %b) {39entry:40 %c = icmp eq i64 %a, %b41 br label %foo42 43foo:44 call { i64, i64 } asm sideeffect "sc", "={r0},={r3},{r0},~{cc},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7}" (i64 %a)45 br i1 %c, label %bar, label %end46 47bar:48 ret i64 %b49 50end:51 ret i64 %a52 53; CHECK-LABEL: @test254; CHECK: cmpd55; CHECK-DAG: mfcr [[REG1:[0-9]+]]56; CHECK-DAG: mfocrf [[REG2:[0-9]+]],57; CHECK-DAG: stw [[REG1]], 8(1)58; CHECK-DAG: stw [[REG2]], -4(1)59 60; CHECK: sc61; CHECK: lwz [[REG3:[0-9]+]], -4(1)62; CHECK: mtocrf 128, [[REG3]]63 64; CHECK: lwz [[REG4:[0-9]+]], 8(1)65; CHECK-DAG: mtocrf 32, [[REG4]]66; CHECK-DAG: mtocrf 16, [[REG4]]67; CHECK-DAG: mtocrf 8, [[REG4]]68; CHECK: blr69}70 71