| ; RUN: llc -verify-machineinstrs < %s -enable-misched -mcpu=a2 -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s |
| ; RUN: llc -verify-machineinstrs < %s -enable-misched -enable-aa-sched-mi -mcpu=a2 -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s |
| target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" |
| |
| @aa = external global [256 x [256 x double]], align 32 |
| @bb = external global [256 x [256 x double]], align 32 |
| @cc = external global [256 x [256 x double]], align 32 |
| @.str1 = external hidden unnamed_addr constant [6 x i8], align 1 |
| @X = external global [16000 x double], align 32 |
| @Y = external global [16000 x double], align 32 |
| @Z = external global [16000 x double], align 32 |
| @U = external global [16000 x double], align 32 |
| @V = external global [16000 x double], align 32 |
| @.str137 = external hidden unnamed_addr constant [14 x i8], align 1 |
| |
| declare void @check(i32 signext) nounwind |
| |
| declare signext i32 @printf(ptr nocapture, ...) nounwind |
| |
| declare signext i32 @init(ptr) nounwind |
| |
| define signext i32 @s000() nounwind { |
| entry: |
| %call = tail call signext i32 @init(ptr @.str1) |
| %call1 = tail call i64 @clock() nounwind |
| br label %for.cond2.preheader |
| |
| ; CHECK: @s000 |
| |
| for.cond2.preheader: ; preds = %for.end, %entry |
| %nl.018 = phi i32 [ 0, %entry ], [ %inc9, %for.end ] |
| br label %for.body4 |
| |
| for.body4: ; preds = %for.body4, %for.cond2.preheader |
| %indvars.iv = phi i64 [ 0, %for.cond2.preheader ], [ %indvars.iv.next.15, %for.body4 ] |
| %arrayidx = getelementptr inbounds [16000 x double], ptr @Y, i64 0, i64 %indvars.iv |
| %arrayidx6 = getelementptr inbounds [16000 x double], ptr @X, i64 0, i64 %indvars.iv |
| %0 = load <1 x double>, ptr %arrayidx, align 32 |
| %add = fadd <1 x double> %0, <double 1.000000e+00> |
| store <1 x double> %add, ptr %arrayidx6, align 32 |
| %indvars.iv.next.322 = or i64 %indvars.iv, 4 |
| %arrayidx.4 = getelementptr inbounds [16000 x double], ptr @Y, i64 0, i64 %indvars.iv.next.322 |
| %arrayidx6.4 = getelementptr inbounds [16000 x double], ptr @X, i64 0, i64 %indvars.iv.next.322 |
| %1 = load <1 x double>, ptr %arrayidx.4, align 32 |
| %add.4 = fadd <1 x double> %1, <double 1.000000e+00> |
| store <1 x double> %add.4, ptr %arrayidx6.4, align 32 |
| %indvars.iv.next.726 = or i64 %indvars.iv, 8 |
| %arrayidx.8 = getelementptr inbounds [16000 x double], ptr @Y, i64 0, i64 %indvars.iv.next.726 |
| %arrayidx6.8 = getelementptr inbounds [16000 x double], ptr @X, i64 0, i64 %indvars.iv.next.726 |
| %2 = load <1 x double>, ptr %arrayidx.8, align 32 |
| %add.8 = fadd <1 x double> %2, <double 1.000000e+00> |
| store <1 x double> %add.8, ptr %arrayidx6.8, align 32 |
| %indvars.iv.next.1130 = or i64 %indvars.iv, 12 |
| %arrayidx.12 = getelementptr inbounds [16000 x double], ptr @Y, i64 0, i64 %indvars.iv.next.1130 |
| %arrayidx6.12 = getelementptr inbounds [16000 x double], ptr @X, i64 0, i64 %indvars.iv.next.1130 |
| %3 = load <1 x double>, ptr %arrayidx.12, align 32 |
| %add.12 = fadd <1 x double> %3, <double 1.000000e+00> |
| store <1 x double> %add.12, ptr %arrayidx6.12, align 32 |
| %indvars.iv.next.15 = add i64 %indvars.iv, 16 |
| %lftr.wideiv.15 = trunc i64 %indvars.iv.next.15 to i32 |
| %exitcond.15 = icmp eq i32 %lftr.wideiv.15, 16000 |
| br i1 %exitcond.15, label %for.end, label %for.body4 |
| |
| ; All of the loads should come before all of the stores. |
| ; CHECK: mtctr |
| ; CHECK: stfd |
| ; CHECK-NOT: lfd |
| ; CHECK: bdnz |
| |
| for.end: ; preds = %for.body4 |
| %call7 = tail call signext i32 @dummy(ptr @X, ptr @Y, ptr @Z, ptr @U, ptr @V, ptr @aa, ptr @bb, ptr @cc, double 0.000000e+00) nounwind |
| %inc9 = add nsw i32 %nl.018, 1 |
| %exitcond = icmp eq i32 %inc9, 400000 |
| br i1 %exitcond, label %for.end10, label %for.cond2.preheader |
| |
| for.end10: ; preds = %for.end |
| %call11 = tail call i64 @clock() nounwind |
| %sub = sub nsw i64 %call11, %call1 |
| %conv = sitofp i64 %sub to double |
| %div = fdiv double %conv, 1.000000e+06 |
| %call12 = tail call signext i32 (ptr, ...) @printf(ptr @.str137, double %div) nounwind |
| tail call void @check(i32 signext 1) |
| ret i32 0 |
| } |
| |
| declare i64 @clock() nounwind |
| |
| declare signext i32 @dummy(ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, double) |