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 5 define 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 23 define 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 41 declare arm_aapcs_vfpcc void @eat_doubles(double, double) 42 declare arm_aapcs_vfpcc void @eat_floats(float, float) 43
