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Diffstat (limited to 'test/CodeGen/ARM64/i16-subreg-extract.ll')
| -rw-r--r-- | test/CodeGen/ARM64/i16-subreg-extract.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/i16-subreg-extract.ll b/test/CodeGen/ARM64/i16-subreg-extract.ll new file mode 100644 index 0000000..fc2e8b5 --- /dev/null +++ b/test/CodeGen/ARM64/i16-subreg-extract.ll @@ -0,0 +1,12 @@ +; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple | FileCheck %s + +define i32 @foo(<4 x i16>* %__a) nounwind { +; CHECK-LABEL: foo: +; CHECK: umov.h w{{[0-9]+}}, v{{[0-9]+}}[0] + %tmp18 = load <4 x i16>* %__a, align 8 + %vget_lane = extractelement <4 x i16> %tmp18, i32 0 + %conv = zext i16 %vget_lane to i32 + %mul = mul nsw i32 3, %conv + ret i32 %mul +} + |