diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-05-23 21:21:38 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-05-23 21:21:38 +0000 |
| commit | e3a492d0d02f2c663b3acb20b954c2e5d4a97a60 (patch) | |
| tree | 963eb1d79a947dfd78b7f1ecd77ba8b34d467627 | |
| parent | 5d82919adc6c9e4ecd17eebe799863d5e5017d4a (diff) | |
[X86][SSE] Use shuffle/sext instead of deprecated (+ auto-upgraded) pmovsxwd intrinsic call
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270489 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/X86/movgs.ll | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/test/CodeGen/X86/movgs.ll b/test/CodeGen/X86/movgs.ll index 07d497b9f0a..8e964bf1689 100644 --- a/test/CodeGen/X86/movgs.ll +++ b/test/CodeGen/X86/movgs.ll @@ -59,9 +59,10 @@ entry: %0 = load i64, i64 addrspace(256)* %p %tmp2 = insertelement <2 x i64> zeroinitializer, i64 %0, i32 0 %1 = bitcast <2 x i64> %tmp2 to <8 x i16> - %2 = tail call <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16> %1) nounwind readnone - %3 = bitcast <4 x i32> %2 to <2 x i64> - ret <2 x i64> %3 + %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> + %3 = sext <4 x i16> %2 to <4 x i32> + %4 = bitcast <4 x i32> %3 to <2 x i64> + ret <2 x i64> %4 } ; The two loads here both look identical to selection DAG, except for their @@ -90,5 +91,3 @@ entry: %tmp4 = add i32 %tmp1, %tmp3 ret i32 %tmp4 } - -declare <4 x i32> @llvm.x86.sse41.pmovsxwd(<8 x i16>) nounwind readnone |