| ; RUN: llc < %s -O0 -mtriple=armv7-eabi -mcpu=cortex-a8 -mattr=+neon,+fp-armv8 | FileCheck %s |
| ; RUN: llc < %s -O3 -mtriple=armv7-eabi -mcpu=cortex-a8 -mattr=+neon,+fp-armv8 | FileCheck %s |
| |
| @a = common global double 0.000000e+00, align 8 |
| |
| ; Function Attrs: noinline nounwind uwtable |
| define void @strtod() { |
| entry: |
| ; CHECK: vmrs r{{[0-9]+}}, fpscr |
| %0 = call i32 @llvm.get.rounding() |
| %tobool = icmp ne i32 %0, 0 |
| br i1 %tobool, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| store double 5.000000e-01, ptr @a, align 8 |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| ; Function Attrs: nounwind |
| define void @fn1(ptr nocapture %p) local_unnamed_addr { |
| entry: |
| ; CHECK: vmrs r{{[0-9]+}}, fpscr |
| %0 = tail call i32 @llvm.arm.get.fpscr() |
| store i32 %0, ptr %p, align 4 |
| ; CHECK: vmsr fpscr, r{{[0-9]+}} |
| tail call void @llvm.arm.set.fpscr(i32 1) |
| ; CHECK: vmrs r{{[0-9]+}}, fpscr |
| %1 = tail call i32 @llvm.arm.get.fpscr() |
| %arrayidx1 = getelementptr inbounds i32, ptr %p, i32 1 |
| store i32 %1, ptr %arrayidx1, align 4 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readonly |
| declare i32 @llvm.arm.get.fpscr() |
| |
| ; Function Attrs: nounwind writeonly |
| declare void @llvm.arm.set.fpscr(i32) |
| |
| ; Function Attrs: nounwind |
| declare i32 @llvm.get.rounding() |