1 ; RUN: llc -mcpu=swift -mtriple=thumbv7s-apple-ios -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-STRIDE4
2 ; RUN: llc -mcpu=swift -mtriple=thumbv7k-apple-watchos -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-STRIDE4-WATCH
3 ; RUN: llc -mcpu=cortex-a57 -mtriple=thumbv7-linux-gnueabihf -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-GENERIC
4 ; RUN: llc -mattr=wide-stride-vfp -mtriple=thumbv7-linux-gnueabihf -o - %s | FileCheck %s --check-prefixes=CHECK,CHECK-GENERIC4
6 ; CHECK-LABEL: test_reg_stride:
7 define void @test_reg_stride(double %a, double %b) {
8 ; CHECK-STRIDE4-DAG: vmov d16, r
9 ; CHECK-STRIDE4-DAG: vmov d18, r
11 ; CHECK-STRIDE4-WATCH-DAG: vmov.f64 d16, d
12 ; CHECK-STRIDE4-WATCH-DAG: vmov.f64 d18, d
14 ; CHECK-GENERIC-DAG: vmov.f64 d16, {{d[01]}}
15 ; CHECK-GENERIC-DAG: vmov.f64 d17, {{d[01]}}
17 ; CHECK-GENERIC4-DAG: vmov.f64 d16, {{d[01]}}
18 ; CHECK-GENERIC4-DAG: vmov.f64 d18, {{d[01]}}
20 call void asm "", "~{r0},~{r1},~{d0},~{d1}"()
21 call arm_aapcs_vfpcc void @eat_doubles(double %a, double %b)
25 ; CHECK-LABEL: test_stride_minsize:
26 define void @test_stride_minsize(float %a, float %b) minsize {
27 ; CHECK-STRIDE4: vmov d2, {{r[01]}}
28 ; CHECK-STRIDE4: vmov d3, {{r[01]}}
30 ; CHECK-STRIDE4-WATCH-DAG: vmov.f32 s4, {{s[01]}}
31 ; CHECK-STRIDE4-WATCH-DAG: vmov.f32 s8, {{s[01]}}
33 ; CHECK-GENERIC-DAG: vmov.f32 s4, {{s[01]}}
34 ; CHECK-GENERIC-DAG: vmov.f32 s6, {{s[01]}}
36 ; CHECK-GENERIC4-DAG: vmov.f32 s4, {{s[01]}}
37 ; CHECK-GENERIC4-DAG: vmov.f32 s6, {{s[01]}}
39 call void asm "", "~{r0},~{r1},~{s0},~{s1},~{d0},~{d1}"()
40 call arm_aapcs_vfpcc void @eat_floats(float %a, float %b)
44 declare arm_aapcs_vfpcc void @eat_doubles(double, double)
45 declare arm_aapcs_vfpcc void @eat_floats(float, float)