1; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s 2 3define float @f(i32 %a) { 4;CHECK: f: 5;CHECK: fmsr 6;CHECK-NEXT: fsitos 7;CHECK-NEXT: fmrs 8entry: 9 %tmp = sitofp i32 %a to float ; <float> [#uses=1] 10 ret float %tmp 11} 12 13define double @g(i32 %a) { 14;CHECK: g: 15;CHECK: fmsr 16;CHECK-NEXT: fsitod 17;CHECK-NEXT: fmrrd 18entry: 19 %tmp = sitofp i32 %a to double ; <double> [#uses=1] 20 ret double %tmp 21} 22 23define double @uint_to_double(i32 %a) { 24;CHECK: uint_to_double: 25;CHECK: fmsr 26;CHECK-NEXT: fuitod 27;CHECK-NEXT: fmrrd 28entry: 29 %tmp = uitofp i32 %a to double ; <double> [#uses=1] 30 ret double %tmp 31} 32 33define float @uint_to_float(i32 %a) { 34;CHECK: uint_to_float: 35;CHECK: fmsr 36;CHECK-NEXT: fuitos 37;CHECK-NEXT: fmrs 38entry: 39 %tmp = uitofp i32 %a to float ; <float> [#uses=1] 40 ret float %tmp 41} 42 43define double @h(double* %v) { 44;CHECK: h: 45;CHECK: fldd 46;CHECK-NEXT: fmrrd 47entry: 48 %tmp = load double* %v ; <double> [#uses=1] 49 ret double %tmp 50} 51 52define float @h2() { 53;CHECK: h2: 54;CHECK: 1065353216 55entry: 56 ret float 1.000000e+00 57} 58 59define double @f2(double %a) { 60;CHECK: f2: 61;CHECK-NOT: fmdrr 62 ret double %a 63} 64 65define void @f3() { 66;CHECK: f3: 67;CHECK-NOT: fmdrr 68;CHECK: f4 69entry: 70 %tmp = call double @f5( ) ; <double> [#uses=1] 71 call void @f4( double %tmp ) 72 ret void 73} 74 75declare void @f4(double) 76 77declare double @f5() 78 79