| James Molloy | 34e9931 | 2012-09-06 09:16:01 +0000 | [diff] [blame] | 1 | ; RUN: llc %s -o - -march=arm -mattr=+neon | FileCheck %s | 
|  | 2 |  | 
|  | 3 | ; This test checks that when inserting one (integer) element into a vector, | 
|  | 4 | ; the vector is not spuriously copied. "vorr dX, dY, dY" is the way of moving | 
|  | 5 | ; one DPR to another that we check for. | 
|  | 6 |  | 
|  | 7 | ; CHECK: @f | 
|  | 8 | ; CHECK-NOT: vorr d | 
| Jakob Stoklund Olesen | 1f06e7f | 2012-10-26 23:39:46 +0000 | [diff] [blame] | 9 | ; CHECK: vmov.32 d | 
| James Molloy | 34e9931 | 2012-09-06 09:16:01 +0000 | [diff] [blame] | 10 | ; CHECK-NOT: vorr d | 
|  | 11 | ; CHECK: mov pc, lr | 
|  | 12 | define <4 x i32> @f(<4 x i32> %in) { | 
|  | 13 | %1 = insertelement <4 x i32> %in, i32 255, i32 3 | 
|  | 14 | ret <4 x i32> %1 | 
|  | 15 | } | 
|  | 16 |  | 
|  | 17 | ; CHECK: @g | 
|  | 18 | ; CHECK-NOT: vorr d | 
|  | 19 | ; CHECK: vmov.16 d | 
|  | 20 | ; CHECK-NOT: vorr d | 
|  | 21 | ; CHECK: mov pc, lr | 
|  | 22 | define <8 x i16> @g(<8 x i16> %in) { | 
|  | 23 | %1 = insertelement <8 x i16> %in, i16 255, i32 7 | 
|  | 24 | ret <8 x i16> %1 | 
|  | 25 | } | 
|  | 26 |  | 
|  | 27 | ; CHECK: @h | 
|  | 28 | ; CHECK-NOT: vorr d | 
|  | 29 | ; CHECK: vmov.8 d | 
|  | 30 | ; CHECK-NOT: vorr d | 
|  | 31 | ; CHECK: mov pc, lr | 
|  | 32 | define <16 x i8> @h(<16 x i8> %in) { | 
|  | 33 | %1 = insertelement <16 x i8> %in, i8 255, i32 15 | 
|  | 34 | ret <16 x i8> %1 | 
|  | 35 | } |