1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=i686-linux-gnu -o - %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker@var = global i128 0 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; We were trying to convert the i128 operation into a libcall, but failing to 6*9880d681SAndroid Build Coastguard Worker; perform sret demotion when we couldn't return the result in registers. Make 7*9880d681SAndroid Build Coastguard Worker; sure we marshal the return properly: 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine void @test_sret_libcall(i128 %l, i128 %r) { 10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_sret_libcall: 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker ; Stack for call: 4(sret ptr), 16(i128 %l), 16(128 %r). So next logical 13*9880d681SAndroid Build Coastguard Worker ; (aligned) place for the actual sret data is %esp + 20. 14*9880d681SAndroid Build Coastguard Worker; CHECK: leal 20(%esp), [[SRET_ADDR:%[a-z]+]] 15*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 72(%esp) 16*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 72(%esp) 17*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 72(%esp) 18*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 72(%esp) 19*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 72(%esp) 20*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 72(%esp) 21*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 72(%esp) 22*9880d681SAndroid Build Coastguard Worker; CHECK: pushl 72(%esp) 23*9880d681SAndroid Build Coastguard Worker; CHECK: pushl [[SRET_ADDR]] 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Worker; CHECK: calll __multi3 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Worker; CHECK: addl $44, %esp 28*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl 8(%esp), [[RES0:%[a-z]+]] 29*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl 12(%esp), [[RES1:%[a-z]+]] 30*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl 16(%esp), [[RES2:%[a-z]+]] 31*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl 20(%esp), [[RES3:%[a-z]+]] 32*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl [[RES0]], var 33*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl [[RES1]], var+4 34*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl [[RES2]], var+8 35*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl [[RES3]], var+12 36*9880d681SAndroid Build Coastguard Worker %prod = mul i128 %l, %r 37*9880d681SAndroid Build Coastguard Worker store i128 %prod, i128* @var 38*9880d681SAndroid Build Coastguard Worker ret void 39*9880d681SAndroid Build Coastguard Worker} 40