forked from OSchip/llvm-project
17 lines
703 B
LLVM
17 lines
703 B
LLVM
; RUN: llc < %s -march=sparc
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; PR 1557
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target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-f128:128:128"
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@llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @set_fast_math } ] ; <[1 x { i32, void ()* }]*> [#uses=0]
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define internal void @set_fast_math() nounwind {
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entry:
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%fsr = alloca i32 ; <i32*> [#uses=4]
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call void asm "st %fsr, $0", "=*m"(i32* %fsr) nounwind
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%0 = load i32* %fsr, align 4 ; <i32> [#uses=1]
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%1 = or i32 %0, 4194304 ; <i32> [#uses=1]
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store i32 %1, i32* %fsr, align 4
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call void asm sideeffect "ld $0, %fsr", "*m"(i32* %fsr) nounwind
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ret void
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}
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