| Bob Wilson | 0305dd7 | 2009-10-09 05:14:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s |
| Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 2 | |
| 3 | define <8 x i8> @vshrns8(<8 x i16>* %A) nounwind { |
| Bob Wilson | 0305dd7 | 2009-10-09 05:14:48 +0000 | [diff] [blame] | 4 | ;CHECK: vshrns8: |
| 5 | ;CHECK: vshrn.i16 |
| Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 6 | %tmp1 = load <8 x i16>* %A |
| 7 | %tmp2 = call <8 x i8> @llvm.arm.neon.vshiftn.v8i8(<8 x i16> %tmp1, <8 x i16> < i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8 >) |
| 8 | ret <8 x i8> %tmp2 |
| 9 | } |
| 10 | |
| 11 | define <4 x i16> @vshrns16(<4 x i32>* %A) nounwind { |
| Bob Wilson | 0305dd7 | 2009-10-09 05:14:48 +0000 | [diff] [blame] | 12 | ;CHECK: vshrns16: |
| 13 | ;CHECK: vshrn.i32 |
| Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 14 | %tmp1 = load <4 x i32>* %A |
| 15 | %tmp2 = call <4 x i16> @llvm.arm.neon.vshiftn.v4i16(<4 x i32> %tmp1, <4 x i32> < i32 -16, i32 -16, i32 -16, i32 -16 >) |
| 16 | ret <4 x i16> %tmp2 |
| 17 | } |
| 18 | |
| 19 | define <2 x i32> @vshrns32(<2 x i64>* %A) nounwind { |
| Bob Wilson | 0305dd7 | 2009-10-09 05:14:48 +0000 | [diff] [blame] | 20 | ;CHECK: vshrns32: |
| 21 | ;CHECK: vshrn.i64 |
| Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 22 | %tmp1 = load <2 x i64>* %A |
| 23 | %tmp2 = call <2 x i32> @llvm.arm.neon.vshiftn.v2i32(<2 x i64> %tmp1, <2 x i64> < i64 -32, i64 -32 >) |
| 24 | ret <2 x i32> %tmp2 |
| 25 | } |
| 26 | |
| 27 | declare <8 x i8> @llvm.arm.neon.vshiftn.v8i8(<8 x i16>, <8 x i16>) nounwind readnone |
| 28 | declare <4 x i16> @llvm.arm.neon.vshiftn.v4i16(<4 x i32>, <4 x i32>) nounwind readnone |
| 29 | declare <2 x i32> @llvm.arm.neon.vshiftn.v2i32(<2 x i64>, <2 x i64>) nounwind readnone |