1 ; RUN: llc -mtriple=armv8 -mcpu=cyclone < %s | FileCheck %s --check-prefix=CHECK-CYCLONE 2 ; RUN: llc -mtriple=armv8 -mcpu=swift < %s | FileCheck %s --check-prefix=CHECK-SWIFT 3 4 declare arm_aapcs_vfpcc void @take_vec64(<2 x i32>) 5 6 define void @test_vec64() { 7 ; CHECK-CYCLONE-LABEL: test_vec64: 8 ; CHECK-SWIFT-LABEL: test_vec64: 9 10 call arm_aapcs_vfpcc void @take_vec64(<2 x i32> <i32 0, i32 0>) 11 call arm_aapcs_vfpcc void @take_vec64(<2 x i32> <i32 0, i32 0>) 12 ; CHECK-CYCLONE-NOT: vmov.f64 d0, 13 ; CHECK-CYCLONE: vmov.i32 d0, #0 14 ; CHECK-CYCLONE: bl 15 ; CHECK-CYCLONE: vmov.i32 d0, #0 16 ; CHECK-CYCLONE: bl 17 18 ; CHECK-SWIFT: vmov.f64 [[ZEROREG:d[0-9]+]], 19 ; CHECK-SWIFT: vmov.i32 [[ZEROREG]], #0 20 ; CHECK-SWIFT: vorr d0, [[ZEROREG]], [[ZEROREG]] 21 ; CHECK-SWIFT: bl 22 ; CHECK-SWIFT: vorr d0, [[ZEROREG]], [[ZEROREG]] 23 ; CHECK-SWIFT: bl 24 25 ret void 26 } 27 28 declare arm_aapcs_vfpcc void @take_vec128(<8 x i16>) 29 30 define void @test_vec128() { 31 ; CHECK-CYCLONE-LABEL: test_vec128: 32 ; CHECK-SWIFT-LABEL: test_vec128: 33 34 call arm_aapcs_vfpcc void @take_vec128(<8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>) 35 call arm_aapcs_vfpcc void @take_vec128(<8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>) 36 ; CHECK-CYCLONE-NOT: vmov.f64 [[ZEROREG:d[0-9]+]], 37 ; CHECK-CYCLONE: vmov.i32 q0, #0 38 ; CHECK-CYCLONE: bl 39 ; CHECK-CYCLONE: vmov.i32 q0, #0 40 ; CHECK-CYCLONE: bl 41 42 ; CHECK-SWIFT-NOT: vmov.f64 [[ZEROREG:d[0-9]+]], 43 ; CHECK-SWIFT: vmov.i32 [[ZEROREG:q[0-9]+]], #0 44 ; CHECK-SWIFT: vorr q0, [[ZEROREG]], [[ZEROREG]] 45 ; CHECK-SWIFT: bl 46 ; CHECK-SWIFT: vorr q0, [[ZEROREG]], [[ZEROREG]] 47 ; CHECK-SWIFT: bl 48 49 ret void 50 } 51 52 declare void @take_i32(i32) 53 54 define void @test_i32() { 55 ; CHECK-CYCLONE-LABEL: test_i32: 56 ; CHECK-SWIFT-LABEL: test_i32: 57 58 call arm_aapcs_vfpcc void @take_i32(i32 0) 59 call arm_aapcs_vfpcc void @take_i32(i32 0) 60 ; CHECK-CYCLONE-NOT: vmov.f64 [[ZEROREG:d[0-9]+]], 61 ; CHECK-CYCLONE: mov r0, #0 62 ; CHECK-CYCLONE: bl 63 ; CHECK-CYCLONE: mov r0, #0 64 ; CHECK-CYCLONE: bl 65 66 ; It doesn't particularly matter what Swift does here, there isn't carefully 67 ; crafted behaviour that we might break in Cyclone. 68 69 ret void 70 } 71
