1; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon %s -o - | FileCheck %s 2; RUN: llc -mtriple=arm-eabi -float-abi=soft -mcpu=swift %s -o - | FileCheck %s --check-prefix=SWIFT 3 4; CHECK: t1 5; CHECK: vld1.64 6; CHECK: vld1.64 7; CHECK: vadd.i64 q 8; CHECK: vst1.64 9; SWIFT: t1 10; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+:128\]}} 11; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+:128\]}} 12; SWIFT: vadd.i64 q 13; SWIFT: vst1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+:128\]}} 14define void @t1(<4 x i32>* %r, <2 x i64>* %a, <2 x i64>* %b) nounwind { 15entry: 16 %0 = load <2 x i64>, <2 x i64>* %a, align 16 ; <<2 x i64>> [#uses=1] 17 %1 = load <2 x i64>, <2 x i64>* %b, align 16 ; <<2 x i64>> [#uses=1] 18 %2 = add <2 x i64> %0, %1 ; <<2 x i64>> [#uses=1] 19 %3 = bitcast <2 x i64> %2 to <4 x i32> ; <<4 x i32>> [#uses=1] 20 store <4 x i32> %3, <4 x i32>* %r, align 16 21 ret void 22} 23 24; CHECK: t2 25; CHECK: vld1.64 26; CHECK: vld1.64 27; CHECK: vsub.i64 q 28; CHECK: vmov r0, r1, d 29; CHECK: vmov r2, r3, d 30; SWIFT: t2 31; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+:128\]}} 32; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+:128\]}} 33; SWIFT: vsub.i64 q 34; SWIFT: vmov r0, r1, d 35; SWIFT: vmov r2, r3, d 36define <4 x i32> @t2(<2 x i64>* %a, <2 x i64>* %b) nounwind readonly { 37entry: 38 %0 = load <2 x i64>, <2 x i64>* %a, align 16 ; <<2 x i64>> [#uses=1] 39 %1 = load <2 x i64>, <2 x i64>* %b, align 16 ; <<2 x i64>> [#uses=1] 40 %2 = sub <2 x i64> %0, %1 ; <<2 x i64>> [#uses=1] 41 %3 = bitcast <2 x i64> %2 to <4 x i32> ; <<4 x i32>> [#uses=1] 42 ret <4 x i32> %3 43} 44 45; Limited alignment. 46; SWIFT: t3 47; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+}} 48; SWIFT: vld1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+}} 49; SWIFT: vadd.i64 q 50; SWIFT: vst1.64 {{.d[0-9]+, d[0-9]+}, \[r[0-9]+}} 51define void @t3(<4 x i32>* %r, <2 x i64>* %a, <2 x i64>* %b) nounwind { 52entry: 53 %0 = load <2 x i64>, <2 x i64>* %a, align 8 54 %1 = load <2 x i64>, <2 x i64>* %b, align 8 55 %2 = add <2 x i64> %0, %1 56 %3 = bitcast <2 x i64> %2 to <4 x i32> 57 store <4 x i32> %3, <4 x i32>* %r, align 8 58 ret void 59} 60