| Jakob Stoklund Olesen | f50d2ea | 2011-11-29 23:09:16 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s |
| Bob Wilson | 2e076c4 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 2 | |
| Jakob Stoklund Olesen | f50d2ea | 2011-11-29 23:09:16 +0000 | [diff] [blame] | 3 | ; CHECK: t1 |
| 4 | ; CHECK: vldr d |
| 5 | ; CHECK: vldr d |
| 6 | ; CHECK: vadd.i16 d |
| 7 | ; CHECK: vstr d |
| Bob Wilson | 2e076c4 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 8 | define void @t1(<2 x i32>* %r, <4 x i16>* %a, <4 x i16>* %b) nounwind { |
| 9 | entry: |
| 10 | %0 = load <4 x i16>* %a, align 8 ; <<4 x i16>> [#uses=1] |
| 11 | %1 = load <4 x i16>* %b, align 8 ; <<4 x i16>> [#uses=1] |
| 12 | %2 = add <4 x i16> %0, %1 ; <<4 x i16>> [#uses=1] |
| 13 | %3 = bitcast <4 x i16> %2 to <2 x i32> ; <<2 x i32>> [#uses=1] |
| 14 | store <2 x i32> %3, <2 x i32>* %r, align 8 |
| 15 | ret void |
| 16 | } |
| 17 | |
| Jakob Stoklund Olesen | f50d2ea | 2011-11-29 23:09:16 +0000 | [diff] [blame] | 18 | ; CHECK: t2 |
| 19 | ; CHECK: vldr d |
| 20 | ; CHECK: vldr d |
| 21 | ; CHECK: vsub.i16 d |
| 22 | ; CHECK: vmov r0, r1, d |
| Bob Wilson | 2e076c4 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 23 | define <2 x i32> @t2(<4 x i16>* %a, <4 x i16>* %b) nounwind readonly { |
| 24 | entry: |
| 25 | %0 = load <4 x i16>* %a, align 8 ; <<4 x i16>> [#uses=1] |
| 26 | %1 = load <4 x i16>* %b, align 8 ; <<4 x i16>> [#uses=1] |
| 27 | %2 = sub <4 x i16> %0, %1 ; <<4 x i16>> [#uses=1] |
| 28 | %3 = bitcast <4 x i16> %2 to <2 x i32> ; <<2 x i32>> [#uses=1] |
| 29 | ret <2 x i32> %3 |
| 30 | } |