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Diffstat (limited to 'test/CodeGen/ARM/2011-10-26-memset-with-neon.ll')
| -rw-r--r-- | test/CodeGen/ARM/2011-10-26-memset-with-neon.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2011-10-26-memset-with-neon.ll b/test/CodeGen/ARM/2011-10-26-memset-with-neon.ll new file mode 100644 index 0000000..3c9216c --- /dev/null +++ b/test/CodeGen/ARM/2011-10-26-memset-with-neon.ll @@ -0,0 +1,20 @@ +; RUN: llc -march=arm -mcpu=cortex-a8 < %s | FileCheck %s + +; Should trigger a NEON store. +; CHECK: vstr.64 +define void @f_0_12(i8* nocapture %c) nounwind optsize { +entry: + call void @llvm.memset.p0i8.i64(i8* %c, i8 0, i64 12, i32 8, i1 false) + ret void +} + +; Trigger multiple NEON stores. +; CHECK: vstmia +; CHECK-NEXT: vstmia +define void @f_0_40(i8* nocapture %c) nounwind optsize { +entry: + call void @llvm.memset.p0i8.i64(i8* %c, i8 0, i64 40, i32 16, i1 false) + ret void +} + +declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind |