| Jakob Stoklund Olesen | 7c6b2c9 | 2011-11-29 23:09:16 +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 | |
| Jakob Stoklund Olesen | 7c6b2c9 | 2011-11-29 23:09:16 +0000 | [diff] [blame] | 3 | ; CHECK: t1 |
| 4 | ; CHECK: vldmia |
| 5 | ; CHECK: vldmia |
| 6 | ; CHECK: vadd.i64 q |
| 7 | ; CHECK: vstmia |
| Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 8 | define void @t1(<4 x i32>* %r, <2 x i64>* %a, <2 x i64>* %b) nounwind { |
| 9 | entry: |
| 10 | %0 = load <2 x i64>* %a, align 16 ; <<2 x i64>> [#uses=1] |
| 11 | %1 = load <2 x i64>* %b, align 16 ; <<2 x i64>> [#uses=1] |
| 12 | %2 = add <2 x i64> %0, %1 ; <<2 x i64>> [#uses=1] |
| 13 | %3 = bitcast <2 x i64> %2 to <4 x i32> ; <<4 x i32>> [#uses=1] |
| 14 | store <4 x i32> %3, <4 x i32>* %r, align 16 |
| 15 | ret void |
| 16 | } |
| 17 | |
| Jakob Stoklund Olesen | 7c6b2c9 | 2011-11-29 23:09:16 +0000 | [diff] [blame] | 18 | ; CHECK: t2 |
| 19 | ; CHECK: vldmia |
| 20 | ; CHECK: vldmia |
| 21 | ; CHECK: vsub.i64 q |
| 22 | ; CHECK: vmov r0, r1, d |
| 23 | ; CHECK: vmov r2, r3, d |
| Bob Wilson | 5bafff3 | 2009-06-22 23:27:02 +0000 | [diff] [blame] | 24 | define <4 x i32> @t2(<2 x i64>* %a, <2 x i64>* %b) nounwind readonly { |
| 25 | entry: |
| 26 | %0 = load <2 x i64>* %a, align 16 ; <<2 x i64>> [#uses=1] |
| 27 | %1 = load <2 x i64>* %b, align 16 ; <<2 x i64>> [#uses=1] |
| 28 | %2 = sub <2 x i64> %0, %1 ; <<2 x i64>> [#uses=1] |
| 29 | %3 = bitcast <2 x i64> %2 to <4 x i32> ; <<4 x i32>> [#uses=1] |
| 30 | ret <4 x i32> %3 |
| 31 | } |
| 32 | |