diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
| commit | 56fe8f14099930935e3870e3e823c322a85c1c89 (patch) | |
| tree | b3032e51d630e8070e9e08d6641648f195316a80 /test/CodeGen/X86/9601.ll | |
| parent | 6b943ff3a3f8617113ecbf611cf0f8957e4e19d2 (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/X86/9601.ll')
| -rw-r--r-- | test/CodeGen/X86/9601.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/X86/9601.ll b/test/CodeGen/X86/9601.ll new file mode 100644 index 0000000000000..cd65a030701ac --- /dev/null +++ b/test/CodeGen/X86/9601.ll @@ -0,0 +1,12 @@ +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu +; PR9601 +; Previously we'd crash trying to put a 32-bit float into a constraint +; for a normal 'r' register. +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" +target triple = "x86_64-unknown-linux-gnu" + +define void @test() { +entry: + %0 = call float asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* undef, float 2.000000e+00) nounwind + unreachable +} |