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Diffstat (limited to 'test/CodeGen/X86/vec_shift.ll')
| -rw-r--r-- | test/CodeGen/X86/vec_shift.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_shift.ll b/test/CodeGen/X86/vec_shift.ll new file mode 100644 index 0000000..9c595bc --- /dev/null +++ b/test/CodeGen/X86/vec_shift.ll @@ -0,0 +1,34 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psllw +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psrlq +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psraw + +define <2 x i64> @t1(<2 x i64> %b1, <2 x i64> %c) nounwind { +entry: + %tmp6 = bitcast <2 x i64> %c to <8 x i16> ; <<8 x i16>> [#uses=1] + %tmp8 = bitcast <2 x i64> %b1 to <8 x i16> ; <<8 x i16>> [#uses=1] + %tmp9 = tail call <8 x i16> @llvm.x86.sse2.psll.w( <8 x i16> %tmp8, <8 x i16> %tmp6 ) nounwind readnone ; <<8 x i16>> [#uses=1] + %tmp10 = bitcast <8 x i16> %tmp9 to <2 x i64> ; <<2 x i64>> [#uses=1] + ret <2 x i64> %tmp10 +} + +define <2 x i64> @t3(<2 x i64> %b1, i32 %c) nounwind { +entry: + %tmp2 = bitcast <2 x i64> %b1 to <8 x i16> ; <<8 x i16>> [#uses=1] + %tmp4 = insertelement <4 x i32> undef, i32 %c, i32 0 ; <<4 x i32>> [#uses=1] + %tmp8 = bitcast <4 x i32> %tmp4 to <8 x i16> ; <<8 x i16>> [#uses=1] + %tmp9 = tail call <8 x i16> @llvm.x86.sse2.psra.w( <8 x i16> %tmp2, <8 x i16> %tmp8 ) ; <<8 x i16>> [#uses=1] + %tmp11 = bitcast <8 x i16> %tmp9 to <2 x i64> ; <<2 x i64>> [#uses=1] + ret <2 x i64> %tmp11 +} + +declare <8 x i16> @llvm.x86.sse2.psra.w(<8 x i16>, <8 x i16>) nounwind readnone + +define <2 x i64> @t2(<2 x i64> %b1, <2 x i64> %c) nounwind { +entry: + %tmp9 = tail call <2 x i64> @llvm.x86.sse2.psrl.q( <2 x i64> %b1, <2 x i64> %c ) nounwind readnone ; <<2 x i64>> [#uses=1] + ret <2 x i64> %tmp9 +} + +declare <2 x i64> @llvm.x86.sse2.psrl.q(<2 x i64>, <2 x i64>) nounwind readnone + +declare <8 x i16> @llvm.x86.sse2.psll.w(<8 x i16>, <8 x i16>) nounwind readnone |