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|
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu -mcpu=g4 -disable-ppc-ilp-pref | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g4 -disable-ppc-ilp-pref | FileCheck %s
; ModuleID = 'tsc.c'
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-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
@a = common global [32000 x float] zeroinitializer, align 16
@b = common global [32000 x float] zeroinitializer, align 16
@c = common global [32000 x float] zeroinitializer, align 16
@d = common global [32000 x float] zeroinitializer, align 16
@e = common global [32000 x float] zeroinitializer, align 16
@aa = common global [256 x [256 x float]] zeroinitializer, align 16
@bb = common global [256 x [256 x float]] zeroinitializer, align 16
@cc = common global [256 x [256 x float]] zeroinitializer, align 16
@.str11 = private unnamed_addr constant [6 x i8] c"s122 \00", align 1
@.str152 = private unnamed_addr constant [14 x i8] c"S122\09 %.2f \09\09\00", align 1
declare i32 @printf(ptr nocapture, ...) nounwind
declare i32 @init(ptr %name) nounwind
declare i64 @clock() nounwind
declare i32 @dummy(ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, float)
declare void @check(i32 %name) nounwind
; CHECK: mfcr
; CHECK: mtcr
define i32 @s122(i32 %n1, i32 %n3) nounwind {
entry:
%call = tail call i32 @init(ptr @.str11)
%call1 = tail call i64 @clock() nounwind
%sub = add nsw i32 %n1, -1
%cmp316 = icmp slt i32 %sub, 32000
br i1 %cmp316, label %entry.split.us, label %for.end.7
entry.split.us: ; preds = %entry
%0 = sext i32 %sub to i64
%1 = sext i32 %n3 to i64
br label %for.body4.lr.ph.us
for.body4.us: ; preds = %for.body4.lr.ph.us, %for.body4.us
%indvars.iv20 = phi i64 [ 0, %for.body4.lr.ph.us ], [ %indvars.iv.next21, %for.body4.us ]
%indvars.iv = phi i64 [ %0, %for.body4.lr.ph.us ], [ %indvars.iv.next, %for.body4.us ]
%indvars.iv.next21 = add i64 %indvars.iv20, 1
%sub5.us = sub i64 31999, %indvars.iv20
%sext = shl i64 %sub5.us, 32
%idxprom.us = ashr exact i64 %sext, 32
%arrayidx.us = getelementptr inbounds [32000 x float], ptr @b, i64 0, i64 %idxprom.us
%2 = load float, ptr %arrayidx.us, align 4
%arrayidx7.us = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %indvars.iv
%3 = load float, ptr %arrayidx7.us, align 4
%add8.us = tail call float asm "fadd $0, $1, $2", "=f,f,f,~{cr2}"(float %3, float %2)
store float %add8.us, ptr %arrayidx7.us, align 4
%indvars.iv.next = add i64 %indvars.iv, %1
%4 = trunc i64 %indvars.iv.next to i32
%cmp3.us = icmp slt i32 %4, 32000
br i1 %cmp3.us, label %for.body4.us, label %for.body4.lr.ph.us.1
for.body4.lr.ph.us: ; preds = %entry.split.us, %for.end.us.4
%nl.019.us = phi i32 [ 0, %entry.split.us ], [ %inc.us.4, %for.end.us.4 ]
br label %for.body4.us
for.end12: ; preds = %for.end.7, %for.end.us.4
%call13 = tail call i64 @clock() nounwind
%sub14 = sub nsw i64 %call13, %call1
%conv = sitofp i64 %sub14 to double
%div = fdiv double %conv, 1.000000e+06
%call15 = tail call i32 (ptr, ...) @printf(ptr @.str152, double %div) nounwind
tail call void @check(i32 1)
ret i32 0
for.body4.lr.ph.us.1: ; preds = %for.body4.us
%call10.us = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
br label %for.body4.us.1
for.body4.us.1: ; preds = %for.body4.us.1, %for.body4.lr.ph.us.1
%indvars.iv20.1 = phi i64 [ 0, %for.body4.lr.ph.us.1 ], [ %indvars.iv.next21.1, %for.body4.us.1 ]
%indvars.iv.1 = phi i64 [ %0, %for.body4.lr.ph.us.1 ], [ %indvars.iv.next.1, %for.body4.us.1 ]
%indvars.iv.next21.1 = add i64 %indvars.iv20.1, 1
%sub5.us.1 = sub i64 31999, %indvars.iv20.1
%sext23 = shl i64 %sub5.us.1, 32
%idxprom.us.1 = ashr exact i64 %sext23, 32
%arrayidx.us.1 = getelementptr inbounds [32000 x float], ptr @b, i64 0, i64 %idxprom.us.1
%5 = load float, ptr %arrayidx.us.1, align 4
%arrayidx7.us.1 = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %indvars.iv.1
%6 = load float, ptr %arrayidx7.us.1, align 4
%add8.us.1 = fadd float %6, %5
store float %add8.us.1, ptr %arrayidx7.us.1, align 4
%indvars.iv.next.1 = add i64 %indvars.iv.1, %1
%7 = trunc i64 %indvars.iv.next.1 to i32
%cmp3.us.1 = icmp slt i32 %7, 32000
br i1 %cmp3.us.1, label %for.body4.us.1, label %for.body4.lr.ph.us.2
for.body4.lr.ph.us.2: ; preds = %for.body4.us.1
%call10.us.1 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
br label %for.body4.us.2
for.body4.us.2: ; preds = %for.body4.us.2, %for.body4.lr.ph.us.2
%indvars.iv20.2 = phi i64 [ 0, %for.body4.lr.ph.us.2 ], [ %indvars.iv.next21.2, %for.body4.us.2 ]
%indvars.iv.2 = phi i64 [ %0, %for.body4.lr.ph.us.2 ], [ %indvars.iv.next.2, %for.body4.us.2 ]
%indvars.iv.next21.2 = add i64 %indvars.iv20.2, 1
%sub5.us.2 = sub i64 31999, %indvars.iv20.2
%sext24 = shl i64 %sub5.us.2, 32
%idxprom.us.2 = ashr exact i64 %sext24, 32
%arrayidx.us.2 = getelementptr inbounds [32000 x float], ptr @b, i64 0, i64 %idxprom.us.2
%8 = load float, ptr %arrayidx.us.2, align 4
%arrayidx7.us.2 = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %indvars.iv.2
%9 = load float, ptr %arrayidx7.us.2, align 4
%add8.us.2 = fadd float %9, %8
store float %add8.us.2, ptr %arrayidx7.us.2, align 4
%indvars.iv.next.2 = add i64 %indvars.iv.2, %1
%10 = trunc i64 %indvars.iv.next.2 to i32
%cmp3.us.2 = icmp slt i32 %10, 32000
br i1 %cmp3.us.2, label %for.body4.us.2, label %for.body4.lr.ph.us.3
for.body4.lr.ph.us.3: ; preds = %for.body4.us.2
%call10.us.2 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
br label %for.body4.us.3
for.body4.us.3: ; preds = %for.body4.us.3, %for.body4.lr.ph.us.3
%indvars.iv20.3 = phi i64 [ 0, %for.body4.lr.ph.us.3 ], [ %indvars.iv.next21.3, %for.body4.us.3 ]
%indvars.iv.3 = phi i64 [ %0, %for.body4.lr.ph.us.3 ], [ %indvars.iv.next.3, %for.body4.us.3 ]
%indvars.iv.next21.3 = add i64 %indvars.iv20.3, 1
%sub5.us.3 = sub i64 31999, %indvars.iv20.3
%sext25 = shl i64 %sub5.us.3, 32
%idxprom.us.3 = ashr exact i64 %sext25, 32
%arrayidx.us.3 = getelementptr inbounds [32000 x float], ptr @b, i64 0, i64 %idxprom.us.3
%11 = load float, ptr %arrayidx.us.3, align 4
%arrayidx7.us.3 = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %indvars.iv.3
%12 = load float, ptr %arrayidx7.us.3, align 4
%add8.us.3 = fadd float %12, %11
store float %add8.us.3, ptr %arrayidx7.us.3, align 4
%indvars.iv.next.3 = add i64 %indvars.iv.3, %1
%13 = trunc i64 %indvars.iv.next.3 to i32
%cmp3.us.3 = icmp slt i32 %13, 32000
br i1 %cmp3.us.3, label %for.body4.us.3, label %for.body4.lr.ph.us.4
for.body4.lr.ph.us.4: ; preds = %for.body4.us.3
%call10.us.3 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
br label %for.body4.us.4
for.body4.us.4: ; preds = %for.body4.us.4, %for.body4.lr.ph.us.4
%indvars.iv20.4 = phi i64 [ 0, %for.body4.lr.ph.us.4 ], [ %indvars.iv.next21.4, %for.body4.us.4 ]
%indvars.iv.4 = phi i64 [ %0, %for.body4.lr.ph.us.4 ], [ %indvars.iv.next.4, %for.body4.us.4 ]
%indvars.iv.next21.4 = add i64 %indvars.iv20.4, 1
%sub5.us.4 = sub i64 31999, %indvars.iv20.4
%sext26 = shl i64 %sub5.us.4, 32
%idxprom.us.4 = ashr exact i64 %sext26, 32
%arrayidx.us.4 = getelementptr inbounds [32000 x float], ptr @b, i64 0, i64 %idxprom.us.4
%14 = load float, ptr %arrayidx.us.4, align 4
%arrayidx7.us.4 = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %indvars.iv.4
%15 = load float, ptr %arrayidx7.us.4, align 4
%add8.us.4 = fadd float %15, %14
store float %add8.us.4, ptr %arrayidx7.us.4, align 4
%indvars.iv.next.4 = add i64 %indvars.iv.4, %1
%16 = trunc i64 %indvars.iv.next.4 to i32
%cmp3.us.4 = icmp slt i32 %16, 32000
br i1 %cmp3.us.4, label %for.body4.us.4, label %for.end.us.4
for.end.us.4: ; preds = %for.body4.us.4
%call10.us.4 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%inc.us.4 = add nsw i32 %nl.019.us, 5
%exitcond.4 = icmp eq i32 %inc.us.4, 200000
br i1 %exitcond.4, label %for.end12, label %for.body4.lr.ph.us
for.end.7: ; preds = %entry, %for.end.7
%nl.019 = phi i32 [ %inc.7, %for.end.7 ], [ 0, %entry ]
%call10 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%call10.1 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%call10.2 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%call10.3 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%call10.4 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%call10.5 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%call10.6 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%call10.7 = tail call i32 @dummy(ptr @a, ptr @b, ptr @c, ptr @d, ptr @e, ptr @aa, ptr @bb, ptr @cc, float 0.000000e+00) nounwind
%inc.7 = add nsw i32 %nl.019, 8
%exitcond.7 = icmp eq i32 %inc.7, 200000
br i1 %exitcond.7, label %for.end12, label %for.end.7
}
declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind
declare i32 @puts(ptr nocapture) nounwind
!3 = !{!"branch_weights", i32 64, i32 4}
|
