1; RUN: llc < %s -O0 -mtriple=armv7-eabi -mcpu=cortex-a8 -mattr=+neon,+fp-armv8 | FileCheck %s 2; RUN: llc < %s -O3 -mtriple=armv7-eabi -mcpu=cortex-a8 -mattr=+neon,+fp-armv8 | FileCheck %s 3 4@a = common global double 0.000000e+00, align 8 5 6; Function Attrs: noinline nounwind uwtable 7define void @strtod() { 8entry: 9 ; CHECK: vmrs r{{[0-9]+}}, fpscr 10 %0 = call i32 @llvm.flt.rounds() 11 %tobool = icmp ne i32 %0, 0 12 br i1 %tobool, label %if.then, label %if.end 13 14if.then: ; preds = %entry 15 store double 5.000000e-01, double* @a, align 8 16 br label %if.end 17 18if.end: ; preds = %if.then, %entry 19 ret void 20} 21 22; Function Attrs: nounwind 23define void @fn1(i32* nocapture %p) local_unnamed_addr { 24entry: 25 ; CHECK: vmrs r{{[0-9]+}}, fpscr 26 %0 = tail call i32 @llvm.arm.get.fpscr() 27 store i32 %0, i32* %p, align 4 28 ; CHECK: vmsr fpscr, r{{[0-9]+}} 29 tail call void @llvm.arm.set.fpscr(i32 1) 30 ; CHECK: vmrs r{{[0-9]+}}, fpscr 31 %1 = tail call i32 @llvm.arm.get.fpscr() 32 %arrayidx1 = getelementptr inbounds i32, i32* %p, i32 1 33 store i32 %1, i32* %arrayidx1, align 4 34 ret void 35} 36 37; Function Attrs: nounwind readonly 38declare i32 @llvm.arm.get.fpscr() 39 40; Function Attrs: nounwind writeonly 41declare void @llvm.arm.set.fpscr(i32) 42 43; Function Attrs: nounwind 44declare i32 @llvm.flt.rounds() 45