1; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s 2; Check that we generate double precision floating point subtract in V5. 3 4; CHECK: call __hexagon_subdf3 5 6define i32 @main() nounwind { 7entry: 8 %a = alloca double, align 8 9 %b = alloca double, align 8 10 %c = alloca double, align 8 11 store volatile double 1.540000e+01, double* %a, align 8 12 store volatile double 9.100000e+00, double* %b, align 8 13 %0 = load volatile double, double* %b, align 8 14 %1 = load volatile double, double* %a, align 8 15 %sub = fsub double %0, %1 16 store double %sub, double* %c, align 8 17 ret i32 0 18} 19