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authorStephen Hines <srhines@google.com>2015-03-23 12:10:34 -0700
committerStephen Hines <srhines@google.com>2015-03-23 12:10:34 -0700
commitebe69fe11e48d322045d5949c83283927a0d790b (patch)
treec92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/PowerPC/code-align.ll
parentb7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff)
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Update aosp/master LLVM for rebase to r230699.
Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
Diffstat (limited to 'test/CodeGen/PowerPC/code-align.ll')
-rw-r--r--test/CodeGen/PowerPC/code-align.ll110
1 files changed, 110 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/code-align.ll b/test/CodeGen/PowerPC/code-align.ll
new file mode 100644
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+++ b/test/CodeGen/PowerPC/code-align.ll
@@ -0,0 +1,110 @@
+; RUN: llc -mcpu=ppc64 < %s | FileCheck %s -check-prefix=GENERIC
+; RUN: llc -mcpu=970 < %s | FileCheck %s -check-prefix=PWR
+; RUN: llc -mcpu=a2 < %s | FileCheck %s -check-prefix=BASIC
+; RUN: llc -mcpu=e500mc < %s | FileCheck %s -check-prefix=BASIC
+; RUN: llc -mcpu=e5500 < %s | FileCheck %s -check-prefix=BASIC
+; RUN: llc -mcpu=pwr4 < %s | FileCheck %s -check-prefix=PWR
+; RUN: llc -mcpu=pwr5 < %s | FileCheck %s -check-prefix=PWR
+; RUN: llc -mcpu=pwr5x < %s | FileCheck %s -check-prefix=PWR
+; RUN: llc -mcpu=pwr6 < %s | FileCheck %s -check-prefix=PWR
+; RUN: llc -mcpu=pwr6x < %s | FileCheck %s -check-prefix=PWR
+; RUN: llc -mcpu=pwr7 < %s | FileCheck %s -check-prefix=PWR
+; RUN: llc -mcpu=pwr8 < %s | FileCheck %s -check-prefix=PWR
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+; Function Attrs: nounwind readnone
+define signext i32 @foo(i32 signext %x) #0 {
+entry:
+ %mul = shl nsw i32 %x, 1
+ ret i32 %mul
+
+; GENERIC-LABEL: .globl foo
+; BASIC-LABEL: .globl foo
+; PWR-LABEL: .globl foo
+; GENERIC: .align 2
+; BASIC: .align 4
+; PWR: .align 4
+; GENERIC: @foo
+; BASIC: @foo
+; PWR: @foo
+}
+
+; Function Attrs: nounwind
+define void @loop(i32 signext %x, i32* nocapture %a) #1 {
+entry:
+ br label %vector.body
+
+; GENERIC-LABEL: @loop
+; BASIC-LABEL: @loop
+; PWR-LABEL: @loop
+; GENERIC: mtctr
+; BASIC: mtctr
+; PWR: mtctr
+; GENERIC-NOT: .align
+; BASIC: .align 4
+; PWR: .align 4
+; GENERIC: lwzu
+; BASIC: lwzu
+; PWR: lwzu
+; GENERIC: bdnz
+; BASIC: bdnz
+; PWR: bdnz
+
+vector.body: ; preds = %vector.body, %entry
+ %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ]
+ %induction45 = or i64 %index, 1
+ %0 = getelementptr inbounds i32* %a, i64 %index
+ %1 = getelementptr inbounds i32* %a, i64 %induction45
+ %2 = load i32* %0, align 4
+ %3 = load i32* %1, align 4
+ %4 = add nsw i32 %2, 4
+ %5 = add nsw i32 %3, 4
+ %6 = mul nsw i32 %4, 3
+ %7 = mul nsw i32 %5, 3
+ store i32 %6, i32* %0, align 4
+ store i32 %7, i32* %1, align 4
+ %index.next = add i64 %index, 2
+ %8 = icmp eq i64 %index.next, 2048
+ br i1 %8, label %for.end, label %vector.body
+
+for.end: ; preds = %vector.body
+ ret void
+}
+
+; Function Attrs: nounwind
+define void @sloop(i32 signext %x, i32* nocapture %a) #1 {
+entry:
+ br label %for.body
+
+; GENERIC-LABEL: @sloop
+; BASIC-LABEL: @sloop
+; PWR-LABEL: @sloop
+; GENERIC: mtctr
+; BASIC: mtctr
+; PWR: mtctr
+; GENERIC-NOT: .align
+; BASIC: .align 4
+; PWR: .align 5
+; GENERIC: bdnz
+; BASIC: bdnz
+; PWR: bdnz
+
+for.body: ; preds = %for.body, %entry
+ %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+ %arrayidx = getelementptr inbounds i32* %a, i64 %indvars.iv
+ %0 = load i32* %arrayidx, align 4
+ %add = add nsw i32 %0, 4
+ %mul = mul nsw i32 %add, 3
+ store i32 %mul, i32* %arrayidx, align 4
+ %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+ %exitcond = icmp eq i64 %indvars.iv.next, 2048
+ br i1 %exitcond, label %for.end, label %for.body
+
+for.end: ; preds = %for.body
+ ret void
+}
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind }
+