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