1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-windows | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefix=LINUX64 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdeclare void @param1(i32 %a) 5*9880d681SAndroid Build Coastguard Workerdeclare i32 @param2_ret(i32 %a, i32 %b) 6*9880d681SAndroid Build Coastguard Workerdeclare i64 @param2_ret64(i32 %a, i32 %b) 7*9880d681SAndroid Build Coastguard Workerdeclare void @param2(i32 %a, i32 %b) 8*9880d681SAndroid Build Coastguard Workerdeclare void @param3(i32 %a, i32 %b, i32 %c) 9*9880d681SAndroid Build Coastguard Workerdeclare void @param8(i64, i64, i64, i64, i64, i64, i64, i64) 10*9880d681SAndroid Build Coastguard Workerdeclare i32 @param8_ret(i64, i64, i64, i64, i64, i64, i64, i64) 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Workerdefine void @test() minsize nounwind { 14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test: 15*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param1 16*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %eax 17*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param2 18*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %eax 19*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %ecx 20*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param2_ret 21*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %ecx 22*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %edx 23*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: pushl %eax 24*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param3 25*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: addl $12, %esp 26*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param2_ret64 27*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %ecx 28*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %ecx 29*9880d681SAndroid Build Coastguard Worker call void @param1(i32 1) 30*9880d681SAndroid Build Coastguard Worker call void @param2(i32 1, i32 2) 31*9880d681SAndroid Build Coastguard Worker %ret = call i32 @param2_ret(i32 1, i32 2) 32*9880d681SAndroid Build Coastguard Worker call void @param3(i32 1, i32 2, i32 %ret) 33*9880d681SAndroid Build Coastguard Worker %ret64 = call i64 @param2_ret64(i32 1, i32 2) 34*9880d681SAndroid Build Coastguard Worker ret void 35*9880d681SAndroid Build Coastguard Worker} 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Workerdefine void @negative(i32 %k) { 38*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: negative: 39*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param1 40*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: addl $4, %esp 41*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param2 42*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: addl $8, %esp 43*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param3 44*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: movl %ebp, %esp 45*9880d681SAndroid Build Coastguard Worker %v = alloca i32, i32 %k 46*9880d681SAndroid Build Coastguard Worker call void @param1(i32 1) 47*9880d681SAndroid Build Coastguard Worker call void @param2(i32 1, i32 2) 48*9880d681SAndroid Build Coastguard Worker call void @param3(i32 1, i32 2, i32 3) 49*9880d681SAndroid Build Coastguard Worker ret void 50*9880d681SAndroid Build Coastguard Worker} 51*9880d681SAndroid Build Coastguard Worker 52*9880d681SAndroid Build Coastguard Workerdefine void @spill(i32 inreg %a, i32 inreg %b, i32 inreg %c) minsize nounwind { 53*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: spill: 54*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl %ecx, 55*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl %edx, 56*9880d681SAndroid Build Coastguard Worker; CHECK: calll _param2_ret 57*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %ecx 58*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: popl %edx 59*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl {{.*}}, %ecx 60*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: movl {{.*}}, %edx 61*9880d681SAndroid Build Coastguard Worker; CHECK: calll _spill 62*9880d681SAndroid Build Coastguard Worker %i = call i32 @param2_ret(i32 1, i32 2) 63*9880d681SAndroid Build Coastguard Worker call void @spill(i32 %a, i32 %b, i32 %c) 64*9880d681SAndroid Build Coastguard Worker ret void 65*9880d681SAndroid Build Coastguard Worker} 66*9880d681SAndroid Build Coastguard Worker 67*9880d681SAndroid Build Coastguard Workerdefine void @test_linux64(i32 %size) minsize nounwind { 68*9880d681SAndroid Build Coastguard Worker; LINUX64-LABEL: test_linux64: 69*9880d681SAndroid Build Coastguard Worker; LINUX64: pushq %rbp 70*9880d681SAndroid Build Coastguard Worker; LINUX64: callq param8 71*9880d681SAndroid Build Coastguard Worker; LINUX64-NEXT: popq %rax 72*9880d681SAndroid Build Coastguard Worker; LINUX64-NEXT: popq %rcx 73*9880d681SAndroid Build Coastguard Worker 74*9880d681SAndroid Build Coastguard Worker %a = alloca i64, i32 %size, align 8 75*9880d681SAndroid Build Coastguard Worker call void @param8(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8) 76*9880d681SAndroid Build Coastguard Worker ret void 77*9880d681SAndroid Build Coastguard Worker} 78*9880d681SAndroid Build Coastguard Worker 79*9880d681SAndroid Build Coastguard Workerdefine i32 @test_linux64_i32(i32 %size) minsize nounwind { 80*9880d681SAndroid Build Coastguard Worker; LINUX64-LABEL: test_linux64_i32: 81*9880d681SAndroid Build Coastguard Worker; LINUX64: callq param8_ret 82*9880d681SAndroid Build Coastguard Worker; LINUX64-NOT: popq %rax 83*9880d681SAndroid Build Coastguard Worker; LINUX64: retq 84*9880d681SAndroid Build Coastguard Worker %a = alloca i64, i32 %size, align 8 85*9880d681SAndroid Build Coastguard Worker %r = call i32 @param8_ret(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8) 86*9880d681SAndroid Build Coastguard Worker ret i32 %r 87*9880d681SAndroid Build Coastguard Worker} 88