diff options
| author | Derek Schuff <dschuff@chromium.org> | 2013-01-30 11:34:40 -0800 |
|---|---|---|
| committer | Derek Schuff <dschuff@chromium.org> | 2013-01-30 11:34:40 -0800 |
| commit | 1843e19bce9b11fc840858e136c6c52cf8b42e0b (patch) | |
| tree | e8bfc928152e2d3b3dd120d141d13dc08a9b49e4 /test/Transforms/LoopVectorize/ARM/gcc-examples.ll | |
| parent | aa0fa8a8df25807f784ec9ca9deeb40328636595 (diff) | |
| parent | a662a9862501fc86904e90054f7c1519101d9126 (diff) | |
Merge commit 'a662a9862501fc86904e90054f7c1519101d9126'
Conflicts:
include/llvm/CodeGen/IntrinsicLowering.h
include/llvm/MC/MCAssembler.h
include/llvm/MC/MCObjectStreamer.h
lib/LLVMBuild.txt
lib/Linker/LinkArchives.cpp
lib/MC/MCAssembler.cpp
lib/MC/MCELFStreamer.cpp
lib/MC/MCParser/AsmParser.cpp
lib/MC/MCPureStreamer.cpp
lib/MC/WinCOFFStreamer.cpp
lib/Makefile
lib/Support/Unix/Memory.inc
lib/Support/Unix/Process.inc
lib/Support/Unix/Program.inc
lib/Target/ARM/ARM.h
lib/Target/ARM/ARMFastISel.cpp
lib/Target/ARM/ARMISelLowering.cpp
lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp
lib/Target/Mips/MipsInstrFPU.td
lib/Target/X86/CMakeLists.txt
lib/Target/X86/X86ISelLowering.cpp
lib/Target/X86/X86TargetMachine.cpp
lib/Target/X86/X86TargetObjectFile.cpp
lib/Transforms/InstCombine/InstCombineCalls.cpp
test/CodeGen/X86/fast-isel-x86-64.ll
tools/llc/llc.cpp
tools/lto/LTOModule.cpp
utils/TableGen/EDEmitter.cpp
Diffstat (limited to 'test/Transforms/LoopVectorize/ARM/gcc-examples.ll')
| -rw-r--r-- | test/Transforms/LoopVectorize/ARM/gcc-examples.ll | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/ARM/gcc-examples.ll b/test/Transforms/LoopVectorize/ARM/gcc-examples.ll new file mode 100644 index 0000000000..6a68e81bca --- /dev/null +++ b/test/Transforms/LoopVectorize/ARM/gcc-examples.ll @@ -0,0 +1,60 @@ +; RUN: opt < %s -loop-vectorize -mtriple=thumbv7-apple-ios3.0.0 -mcpu=swift -S -dce | FileCheck %s + +target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" +target triple = "thumbv7-apple-ios3.0.0" + +@b = common global [2048 x i32] zeroinitializer, align 16 +@c = common global [2048 x i32] zeroinitializer, align 16 +@a = common global [2048 x i32] zeroinitializer, align 16 + +; Select VF = 8; +;CHECK: @example1 +;CHECK: load <4 x i32> +;CHECK: add nsw <4 x i32> +;CHECK: store <4 x i32> +;CHECK: ret void +define void @example1() nounwind uwtable ssp { + br label %1 + +; <label>:1 ; preds = %1, %0 + %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ] + %2 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv + %3 = load i32* %2, align 4 + %4 = getelementptr inbounds [2048 x i32]* @c, i64 0, i64 %indvars.iv + %5 = load i32* %4, align 4 + %6 = add nsw i32 %5, %3 + %7 = getelementptr inbounds [2048 x i32]* @a, i64 0, i64 %indvars.iv + store i32 %6, i32* %7, align 4 + %indvars.iv.next = add i64 %indvars.iv, 1 + %lftr.wideiv = trunc i64 %indvars.iv.next to i32 + %exitcond = icmp eq i32 %lftr.wideiv, 256 + br i1 %exitcond, label %8, label %1 + +; <label>:8 ; preds = %1 + ret void +} + +;CHECK: @example10b +;CHECK: load <4 x i16> +;CHECK: sext <4 x i16> +;CHECK: store <4 x i32> +;CHECK: ret void +define void @example10b(i16* noalias nocapture %sa, i16* noalias nocapture %sb, i16* noalias nocapture %sc, i32* noalias nocapture %ia, i32* noalias nocapture %ib, i32* noalias nocapture %ic) nounwind uwtable ssp { + br label %1 + +; <label>:1 ; preds = %1, %0 + %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ] + %2 = getelementptr inbounds i16* %sb, i64 %indvars.iv + %3 = load i16* %2, align 2 + %4 = sext i16 %3 to i32 + %5 = getelementptr inbounds i32* %ia, i64 %indvars.iv + store i32 %4, i32* %5, align 4 + %indvars.iv.next = add i64 %indvars.iv, 1 + %lftr.wideiv = trunc i64 %indvars.iv.next to i32 + %exitcond = icmp eq i32 %lftr.wideiv, 1024 + br i1 %exitcond, label %6, label %1 + +; <label>:6 ; preds = %1 + ret void +} + |