1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu 2*9880d681SAndroid Build Coastguard Worker; PR9601 3*9880d681SAndroid Build Coastguard Worker; Previously we'd crash trying to put a 32-bit float into a constraint 4*9880d681SAndroid Build Coastguard Worker; for a normal 'r' register. 5*9880d681SAndroid Build Coastguard Workertarget 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" 6*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-linux-gnu" 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine void @test() { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker %0 = call float asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* undef, float 2.000000e+00) nounwind 11*9880d681SAndroid Build Coastguard Worker unreachable 12*9880d681SAndroid Build Coastguard Worker} 13