| ; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+vfp2 %s -o - | FileCheck %s |
| |
| define float @f(i32 %a) { |
| ;CHECK-LABEL: f: |
| ;CHECK: vmov |
| ;CHECK-NEXT: vcvt.f32.s32 |
| ;CHECK-NEXT: vmov |
| entry: |
| %tmp = sitofp i32 %a to float ; <float> [#uses=1] |
| ret float %tmp |
| } |
| |
| define double @g(i32 %a) { |
| ;CHECK-LABEL: g: |
| ;CHECK: vmov |
| ;CHECK-NEXT: vcvt.f64.s32 |
| ;CHECK-NEXT: vmov |
| entry: |
| %tmp = sitofp i32 %a to double ; <double> [#uses=1] |
| ret double %tmp |
| } |
| |
| define double @uint_to_double(i32 %a) { |
| ;CHECK-LABEL: uint_to_double: |
| ;CHECK: vmov |
| ;CHECK-NEXT: vcvt.f64.u32 |
| ;CHECK-NEXT: vmov |
| entry: |
| %tmp = uitofp i32 %a to double ; <double> [#uses=1] |
| ret double %tmp |
| } |
| |
| define float @uint_to_float(i32 %a) { |
| ;CHECK-LABEL: uint_to_float: |
| ;CHECK: vmov |
| ;CHECK-NEXT: vcvt.f32.u32 |
| ;CHECK-NEXT: vmov |
| entry: |
| %tmp = uitofp i32 %a to float ; <float> [#uses=1] |
| ret float %tmp |
| } |
| |
| define double @h(ptr %v) { |
| ;CHECK-LABEL: h: |
| ;CHECK: vldr |
| ;CHECK-NEXT: vmov |
| entry: |
| %tmp = load double, ptr %v ; <double> [#uses=1] |
| ret double %tmp |
| } |
| |
| define float @h2() { |
| ;CHECK-LABEL: h2: |
| ;CHECK: mov r0, #1065353216 |
| entry: |
| ret float 1.000000e+00 |
| } |
| |
| define double @f2(double %a) { |
| ;CHECK-LABEL: f2: |
| ;CHECK-NOT: vmov |
| ret double %a |
| } |
| |
| define void @f3() { |
| ;CHECK-LABEL: f3: |
| ;CHECK-NOT: vmov |
| ;CHECK: f4 |
| entry: |
| %tmp = call double @f5( ) ; <double> [#uses=1] |
| call void @f4( double %tmp ) |
| ret void |
| } |
| |
| declare void @f4(double) |
| |
| declare double @f5() |
| |