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author | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2015-03-23 12:10:34 -0700 |
commit | ebe69fe11e48d322045d5949c83283927a0d790b (patch) | |
tree | c92f1907a6b8006628a4b01615f38264d29834ea /test/CodeGen/PowerPC/code-align.ll | |
parent | b7d2e72b02a4cb8034f32f8247a2558d2434e121 (diff) | |
download | external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.zip external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.gz external_llvm-ebe69fe11e48d322045d5949c83283927a0d790b.tar.bz2 |
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.ll | 110 |
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 index 0000000..c6ec37f --- /dev/null +++ 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 } + |