1 ; RUN: llc < %s -mtriple=armv8-linux-gnueabi -verify-machineinstrs \ 2 ; RUN: -asm-verbose=false | FileCheck %s 3 4 %struct.uint32x2x2_t = type { <2 x i32>, <2 x i32> } 5 %struct.uint32x2x3_t = type { <2 x i32>, <2 x i32>, <2 x i32> } 6 %struct.uint32x2x4_t = type { <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32> } 7 8 declare %struct.uint32x2x2_t @llvm.arm.neon.vld2dup.v2i32.p0i8(i8*, i32) 9 declare %struct.uint32x2x3_t @llvm.arm.neon.vld3dup.v2i32.p0i8(i8*, i32) 10 declare %struct.uint32x2x4_t @llvm.arm.neon.vld4dup.v2i32.p0i8(i8*, i32) 11 12 ; CHECK-LABEL: test_vld2_dup_update 13 ; CHECK: vld2.32 {d16[], d17[]}, {{\[}}[[SRC_R:r[0-9]+]]] 14 ; CHECK: add {{r[0-9]+|lr}}, [[SRC_R]], #4 15 define i8* @test_vld2_dup_update(%struct.uint32x2x2_t* %dest, i8* %src) { 16 entry: 17 %tmp = tail call %struct.uint32x2x2_t @llvm.arm.neon.vld2dup.v2i32.p0i8(i8* %src, i32 4) 18 store %struct.uint32x2x2_t %tmp, %struct.uint32x2x2_t* %dest, align 8 19 %updated_src = getelementptr inbounds i8, i8* %src, i32 4 20 ret i8* %updated_src 21 } 22 23 ; CHECK-LABEL: test_vld3_dup_update 24 ; CHECK: vld3.32 {d16[], d17[], d18[]}, {{\[}}[[SRC_R:r[0-9]+]]] 25 ; CHECK: add {{r[0-9]+|lr}}, [[SRC_R]], #4 26 define i8* @test_vld3_dup_update(%struct.uint32x2x3_t* %dest, i8* %src) { 27 entry: 28 %tmp = tail call %struct.uint32x2x3_t @llvm.arm.neon.vld3dup.v2i32.p0i8(i8* %src, i32 4) 29 store %struct.uint32x2x3_t %tmp, %struct.uint32x2x3_t* %dest, align 8 30 %updated_src = getelementptr inbounds i8, i8* %src, i32 4 31 ret i8* %updated_src 32 } 33 34 ; CHECK-LABEL: test_vld4_dup_update 35 ; CHECK: vld4.32 {d16[], d17[], d18[], d19[]}, {{\[}}[[SRC_R:r[0-9]+]]] 36 ; CHECK: add {{r[0-9]+|lr}}, [[SRC_R]], #4 37 define i8* @test_vld4_dup_update(%struct.uint32x2x4_t* %dest, i8* %src) { 38 entry: 39 %tmp = tail call %struct.uint32x2x4_t @llvm.arm.neon.vld4dup.v2i32.p0i8(i8* %src, i32 4) 40 store %struct.uint32x2x4_t %tmp, %struct.uint32x2x4_t* %dest, align 8 41 %updated_src = getelementptr inbounds i8, i8* %src, i32 4 42 ret i8* %updated_src 43 } 44
