1; RUN: llc -mtriple x86_64-windows < %s | FileCheck %s 2 3declare double @llvm.powi.f64(double, i32) 4declare float @llvm.powi.f32(float, i32) 5 6define double @d(double %d, i32 %i) { 7entry: 8 %0 = tail call double @llvm.powi.f64(double %d, i32 %i) 9 ret double %0 10} 11 12; CHECK-LABEL: d: 13; CHECK: cvtsi2sd %edx, %xmm1 14; CHECK-NEXT: jmp pow 15 16define float @f(float %f, i32 %i) { 17entry: 18 %0 = tail call float @llvm.powi.f32(float %f, i32 %i) 19 ret float %0 20} 21 22; CHECK-LABEL: f: 23; CHECK: cvtsi2ss %edx, %xmm1 24; CHECK-NEXT: jmp powf 25 26define float @g(double %d, i32 %i) { 27entry: 28 %0 = tail call double @llvm.powi.f64(double %d, i32 %i) 29 %conv = fptrunc double %0 to float 30 ret float %conv 31} 32 33; CHECK-LABEL: g: 34; CHECK: cvtsi2sd %edx, %xmm1 35; CHECK-NEXT: callq pow 36 37define double @h(float %f, i32 %i) { 38entry: 39 %0 = tail call float @llvm.powi.f32(float %f, i32 %i) 40 %conv = fpext float %0 to double 41 ret double %conv 42} 43 44; CHECK-LABEL: h: 45; CHECK: cvtsi2ss %edx, %xmm1 46; CHECK-NEXT: callq powf 47