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gerrit-public.fairphone.software / toolchain / llvm-project / aa9ca691cde9d650ec92049ca851a311baf6d15c / . / llvm / test / CodeGen / ARM / zero-cycle-zero.ll
blob: 2022d88dd0eef4e182bc3cc08115d49d9ce0828a [file] [log] [blame]
Quentin Colombetf8e30302016-01-13 00:02:40 +0000[diff] [blame]1; RUN: llc -mtriple=armv8 -mcpu=cyclone < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOTSWIFT
Mandeep Singh Grang029a0562016-04-19 23:51:52 +0000[diff] [blame]2; RUN: llc -mtriple=armv8 -mcpu=swift < %s | FileCheck %s
Quentin Colombetf8e30302016-01-13 00:02:40 +0000[diff] [blame]3; RUN: llc -mtriple=armv8 -mcpu=cortex-a57 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOTSWIFT
Tim Northover13510302014-04-01 13:22:02 +0000[diff] [blame]4
5declare arm_aapcs_vfpcc void @take_vec64(<2 x i32>)
6
7define void @test_vec64() {
Quentin Colombetf8e30302016-01-13 00:02:40 +0000[diff] [blame]8; CHECK-LABEL: test_vec64:
Tim Northover13510302014-04-01 13:22:02 +0000[diff] [blame]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>)
Quentin Colombetf8e30302016-01-13 00:02:40 +0000[diff] [blame]12; CHECK-NOTSWIFT-NOT: vmov.f64 d0,
13; CHECK: vmov.i32 d0, #0
14; CHECK: bl
15; CHECK: vmov.i32 d0, #0
16; CHECK: bl
Tim Northover13510302014-04-01 13:22:02 +0000[diff] [blame]17
18 ret void
19}
20
21declare arm_aapcs_vfpcc void @take_vec128(<8 x i16>)
22
23define void @test_vec128() {
Quentin Colombetf8e30302016-01-13 00:02:40 +0000[diff] [blame]24; CHECK-LABEL: test_vec128:
Tim Northover13510302014-04-01 13:22:02 +0000[diff] [blame]25
26 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>)
27 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>)
Quentin Colombetf8e30302016-01-13 00:02:40 +0000[diff] [blame]28; CHECK-NOT: vmov.f64 [[ZEROREG:d[0-9]+]],
29; CHECK: vmov.i32 q0, #0
30; CHECK: bl
31; CHECK: vmov.i32 q0, #0
32; CHECK: bl
Tim Northover13510302014-04-01 13:22:02 +0000[diff] [blame]33
34 ret void
35}
36
37declare void @take_i32(i32)
38
39define void @test_i32() {
Quentin Colombetf8e30302016-01-13 00:02:40 +0000[diff] [blame]40; CHECK-LABEL: test_i32:
Tim Northover13510302014-04-01 13:22:02 +0000[diff] [blame]41
42 call arm_aapcs_vfpcc void @take_i32(i32 0)
43 call arm_aapcs_vfpcc void @take_i32(i32 0)
Quentin Colombetf8e30302016-01-13 00:02:40 +0000[diff] [blame]44; CHECK-NOTSWIFT-NOT: vmov.f64 [[ZEROREG:d[0-9]+]],
45; CHECK: mov r0, #0
46; CHECK: bl
47; CHECK: mov r0, #0
48; CHECK: bl
Tim Northover13510302014-04-01 13:22:02 +0000[diff] [blame]49
50; It doesn't particularly matter what Swift does here, there isn't carefully
51; crafted behaviour that we might break in Cyclone.
52
53 ret void
54}