-; RUN: llvm-as < %s | llc -march=arm &&
-; RUN: llvm-as < %s | llc -march=arm | grep fmsr | wc -l | grep 2 &&
-; RUN: llvm-as < %s | llc -march=arm | grep fsitos &&
-; RUN: llvm-as < %s | llc -march=arm | grep fmrs &&
-; RUN: llvm-as < %s | llc -march=arm | grep fsitod &&
-; RUN: llvm-as < %s | llc -march=arm | grep fmrrd &&
-; RUN: llvm-as < %s | llc -march=arm | grep flds &&
-; RUN: llvm-as < %s | llc -march=arm | grep ".word.*1065353216"
-
-float %f(int %a) {
+; 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 = cast int %a to float ; <float> [#uses=1]
- ret float %tmp
+ %tmp = uitofp i32 %a to float ; <float> [#uses=1]
+ ret float %tmp
}
-double %g(int %a) {
+define double @h(double* %v) {
+;CHECK-LABEL: h:
+;CHECK: vldr
+;CHECK-NEXT: vmov
entry:
- %tmp = cast int %a to double ; <double> [#uses=1]
+ %tmp = load double, double* %v ; <double> [#uses=1]
ret double %tmp
}
-float %h() {
+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()
+