1; RUN: llc < %s | FileCheck %s 2; RUN: llc -mattr=+vfp3,+fp16 < %s | FileCheck --check-prefix=CHECK-FP16 %s 3target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32" 4target triple = "armv7-eabi" 5 6@x = global i16 12902 7@y = global i16 0 8@z = common global i16 0 9 10define arm_aapcs_vfpcc void @foo() nounwind { 11; CHECK: foo: 12; CHECK-FP6: foo: 13entry: 14 %0 = load i16* @x, align 2 15 %1 = load i16* @y, align 2 16 %2 = tail call float @llvm.convert.from.fp16(i16 %0) 17; CHECK: __gnu_h2f_ieee 18; CHECK-FP16: vcvtb.f16.f32 19 %3 = tail call float @llvm.convert.from.fp16(i16 %1) 20; CHECK: __gnu_h2f_ieee 21; CHECK-FP16: vcvtb.f16.f32 22 %4 = fadd float %2, %3 23 %5 = tail call i16 @llvm.convert.to.fp16(float %4) 24; CHECK: __gnu_f2h_ieee 25; CHECK-FP16: vcvtb.f32.f16 26 store i16 %5, i16* @x, align 2 27 ret void 28} 29 30declare float @llvm.convert.from.fp16(i16) nounwind readnone 31 32declare i16 @llvm.convert.to.fp16(float) nounwind readnone 33