1 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s 2 ; RUN: llc < %s -march=arm -mcpu=swift | 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]+}, \[r[0-9]+:128\]}} 14 define void @t1(<4 x i32>* %r, <2 x i64>* %a, <2 x i64>* %b) nounwind { 15 entry: 16 %0 = load <2 x i64>* %a, align 16 ; <<2 x i64>> [#uses=1] 17 %1 = load <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 36 define <4 x i32> @t2(<2 x i64>* %a, <2 x i64>* %b) nounwind readonly { 37 entry: 38 %0 = load <2 x i64>* %a, align 16 ; <<2 x i64>> [#uses=1] 39 %1 = load <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]+}} 51 define void @t3(<4 x i32>* %r, <2 x i64>* %a, <2 x i64>* %b) nounwind { 52 entry: 53 %0 = load <2 x i64>* %a, align 8 54 %1 = load <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
