| ; RUN: llc -mcpu=swift -mtriple=thumbv7s-apple-ios -o - %s | FileCheck %s --check-prefix=CHECK-STRIDE4 |
| ; RUN: llc -mcpu=swift -mtriple=thumbv7k-apple-watchos -o - %s | FileCheck %s --check-prefix=CHECK-STRIDE4-WATCH |
| ; RUN: llc -mcpu=cortex-a57 -mtriple=thumbv7-linux-gnueabihf -o - %s | FileCheck %s --check-prefix=CHECK-GENERIC |
| |
| define void @test_reg_stride(double %a, double %b) { |
| ; CHECK-STRIDE4-LABEL: test_reg_stride: |
| ; CHECK-STRIDE4-DAG: vmov d16, r |
| ; CHECK-STRIDE4-DAG: vmov d18, r |
| |
| ; CHECK-STRIDE4-WATCH-LABEL: test_reg_stride: |
| ; CHECK-STRIDE4-WATCH-DAG: vmov.f64 d16, d |
| ; CHECK-STRIDE4-WATCH-DAG: vmov.f64 d18, d |
| |
| ; CHECK-GENERIC-LABEL: test_reg_stride: |
| ; CHECK-GENERIC-DAG: vmov.f64 d16, {{d[01]}} |
| ; CHECK-GENERIC-DAG: vmov.f64 d17, {{d[01]}} |
| |
| call void asm "", "~{r0},~{r1},~{d0},~{d1}"() |
| call arm_aapcs_vfpcc void @eat_doubles(double %a, double %b) |
| ret void |
| } |
| |
| define void @test_stride_minsize(float %a, float %b) minsize { |
| ; CHECK-STRIDE4-LABEL: test_stride_minsize: |
| ; CHECK-STRIDE4: vmov d2, {{r[01]}} |
| ; CHECK-STRIDE4: vmov d3, {{r[01]}} |
| |
| ; CHECK-STRIDE4-WATCH-LABEL: test_stride_minsize: |
| ; CHECK-STRIDE4-WATCH-DAG: vmov.f32 s4, {{s[01]}} |
| ; CHECK-STRIDE4-WATCH-DAG: vmov.f32 s8, {{s[01]}} |
| |
| ; CHECK-GENERIC-LABEL: test_stride_minsize: |
| ; CHECK-GENERIC-DAG: vmov.f32 s4, {{s[01]}} |
| ; CHECK-GENERIC-DAG: vmov.f32 s6, {{s[01]}} |
| call void asm "", "~{r0},~{r1},~{s0},~{s1},~{d0},~{d1}"() |
| call arm_aapcs_vfpcc void @eat_floats(float %a, float %b) |
| ret void |
| } |
| |
| |
| declare arm_aapcs_vfpcc void @eat_doubles(double, double) |
| declare arm_aapcs_vfpcc void @eat_floats(float, float) |
