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Diffstat (limited to 'test/CodeGen/X86/vec_shift2.ll')
| -rw-r--r-- | test/CodeGen/X86/vec_shift2.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/vec_shift2.ll b/test/CodeGen/X86/vec_shift2.ll new file mode 100644 index 0000000..b73f5f4 --- /dev/null +++ b/test/CodeGen/X86/vec_shift2.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep CPI + +define <2 x i64> @t1(<2 x i64> %b1, <2 x i64> %c) nounwind { + %tmp1 = bitcast <2 x i64> %b1 to <8 x i16> + %tmp2 = tail call <8 x i16> @llvm.x86.sse2.psrl.w( <8 x i16> %tmp1, <8 x i16> bitcast (<4 x i32> < i32 14, i32 undef, i32 undef, i32 undef > to <8 x i16>) ) nounwind readnone + %tmp3 = bitcast <8 x i16> %tmp2 to <2 x i64> + ret <2 x i64> %tmp3 +} + +define <4 x i32> @t2(<2 x i64> %b1, <2 x i64> %c) nounwind { + %tmp1 = bitcast <2 x i64> %b1 to <4 x i32> + %tmp2 = tail call <4 x i32> @llvm.x86.sse2.psll.d( <4 x i32> %tmp1, <4 x i32> < i32 14, i32 undef, i32 undef, i32 undef > ) nounwind readnone + ret <4 x i32> %tmp2 +} + +declare <8 x i16> @llvm.x86.sse2.psrl.w(<8 x i16>, <8 x i16>) nounwind readnone +declare <4 x i32> @llvm.x86.sse2.psll.d(<4 x i32>, <4 x i32>) nounwind readnone |