1 ; RUN: llc < %s -mtriple=armv7-apple-ios -mattr=+vfp2 | FileCheck %s 2 3 define fastcc double @t1(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %a, float %b) { 4 entry: 5 ; CHECK-LABEL: t1: 6 ; CHECK-NOT: vmov 7 ; CHECK: vldr 8 %add = fadd float %a, %b 9 %conv = fpext float %add to double 10 ret double %conv 11 } 12 13 define fastcc double @t2(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %a, float %b, double %c) { 14 entry: 15 ; CHECK-LABEL: t2: 16 ; CHECK-NOT: vmov 17 ; CHECK: vldr 18 %add = fadd double %a, %c 19 ret double %add 20 } 21 22 define fastcc float @t3(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, float %a, double %b, float %c) { 23 entry: 24 ; CHECK-LABEL: t3: 25 ; CHECK: vldr 26 %add = fadd float %a, %c 27 ret float %add 28 } 29 30 define fastcc double @t4(double %a, double %b) #0 { 31 entry: 32 ; CHECK-LABEL: t4: 33 ; CHECK: vstr 34 %add = fadd double %a, %b 35 %sub = fsub double %a, %b 36 %call = tail call fastcc double @x(double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double %add, float 0.000000e+00, double %sub) #2 37 ret double %call 38 } 39 40 declare fastcc double @x(double, double, double, double, double, double, double, float, double) 41
