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 9 ; CHECK: vmov s 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 } 36
