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 4declare arm_aapcs_vfpcc void @take_vec64(<2 x i32>) 5 6define 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 28declare arm_aapcs_vfpcc void @take_vec128(<8 x i16>) 29 30define 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 52declare void @take_i32(i32) 53 54define 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