1; RUN: llc -mcpu=swift -mtriple=thumbv7s-apple-ios -o - %s | FileCheck %s --check-prefix=CHECK-STRIDE4
2; RUN: llc -mcpu=swift -mtriple=thumbv7k-apple-watchos -o - %s | FileCheck %s --check-prefix=CHECK-STRIDE4-WATCH
3; RUN: llc -mcpu=cortex-a57 -mtriple=thumbv7-linux-gnueabihf -o - %s | FileCheck %s --check-prefix=CHECK-GENERIC
4
5define void @test_reg_stride(double %a, double %b) {
6; CHECK-STRIDE4-LABEL: test_reg_stride:
7; CHECK-STRIDE4-DAG: vmov d16, r
8; CHECK-STRIDE4-DAG: vmov d18, r
9
10; CHECK-STRIDE4-WATCH-LABEL: test_reg_stride:
11; CHECK-STRIDE4-WATCH-DAG: vmov.f64 d16, d
12; CHECK-STRIDE4-WATCH-DAG: vmov.f64 d18, d
13
14; CHECK-GENERIC-LABEL: test_reg_stride:
15; CHECK-GENERIC-DAG: vmov.f64 d16, {{d[01]}}
16; CHECK-GENERIC-DAG: vmov.f64 d17, {{d[01]}}
17
18  call void asm "", "~{r0},~{r1},~{d0},~{d1}"()
19  call arm_aapcs_vfpcc void @eat_doubles(double %a, double %b)
20  ret void
21}
22
23define void @test_stride_minsize(float %a, float %b) minsize {
24; CHECK-STRIDE4-LABEL: test_stride_minsize:
25; CHECK-STRIDE4: vmov d2, {{r[01]}}
26; CHECK-STRIDE4: vmov d3, {{r[01]}}
27
28; CHECK-STRIDE4-WATCH-LABEL: test_stride_minsize:
29; CHECK-STRIDE4-WATCH-DAG: vmov.f32 s4, {{s[01]}}
30; CHECK-STRIDE4-WATCH-DAG: vmov.f32 s8, {{s[01]}}
31
32; CHECK-GENERIC-LABEL: test_stride_minsize:
33; CHECK-GENERIC-DAG: vmov.f32 s4, {{s[01]}}
34; CHECK-GENERIC-DAG: vmov.f32 s6, {{s[01]}}
35  call void asm "", "~{r0},~{r1},~{s0},~{s1},~{d0},~{d1}"()
36  call arm_aapcs_vfpcc void @eat_floats(float %a, float %b)
37  ret void
38}
39
40
41declare arm_aapcs_vfpcc void @eat_doubles(double, double)
42declare arm_aapcs_vfpcc void @eat_floats(float, float)
43