1; RUN: llc -o - %s | FileCheck %s 2; Check that selection dag legalization of fcopysign works in cases with 3; different modes for the arguments. 4target triple = "aarch64--" 5 6declare fp128 @llvm.copysign.f128(fp128, fp128) 7 8@val = global double zeroinitializer, align 8 9 10; CHECK-LABEL: copysign0 11; CHECK: ldr [[REG:x[0-9]+]], [x8, :lo12:val] 12; CHECK: and [[ANDREG:x[0-9]+]], [[REG]], #0x8000000000000000 13; CHECK: lsr x[[LSRREGNUM:[0-9]+]], [[ANDREG]], #56 14; CHECK: bfxil w[[LSRREGNUM]], w{{[0-9]+}}, #0, #7 15; CHECK: strb w[[LSRREGNUM]], 16; CHECK: ldr q{{[0-9]+}}, 17define fp128 @copysign0() { 18entry: 19 %v = load double, double* @val, align 8 20 %conv = fpext double %v to fp128 21 %call = tail call fp128 @llvm.copysign.f128(fp128 0xL00000000000000007FFF000000000000, fp128 %conv) #2 22 ret fp128 %call 23} 24