forked from OSchip/llvm-project
13 lines
549 B
LLVM
13 lines
549 B
LLVM
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu
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; PR9601
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; Previously we'd crash trying to put a 32-bit float into a constraint
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; for a normal 'r' register.
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target datalayout = "e-p:64:64:64-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-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-unknown-linux-gnu"
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define void @test() {
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entry:
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%0 = call float asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* undef, float 2.000000e+00) nounwind
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unreachable
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}
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