1 ; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -verify-machineinstrs | FileCheck %s -check-prefix=X32-Linux
2 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -verify-machineinstrs | FileCheck %s -check-prefix=X64-Linux
4 ; The HiPE compiler (i.e., the native code compiler of the Erlang/OTP system)
5 ; adds a custom assembly prologue in order to efficiently manipulate the stack
8 ; Just to prevent the alloca from being optimized away.
9 declare void @dummy_use(ptr, i32)
11 define {i32, i32} @test_basic(i32 %hp, i32 %p) {
12 ; X32-Linux-LABEL: test_basic:
13 ; X32-Linux-NOT: calll inc_stack_0
15 ; X64-Linux-LABEL: test_basic:
16 ; X64-Linux-NOT: callq inc_stack_0
18 %mem = alloca i32, i32 10
19 call void @dummy_use (ptr %mem, i32 10)
20 %1 = insertvalue {i32, i32} undef, i32 %hp, 0
21 %2 = insertvalue {i32, i32} %1, i32 %p, 1
25 define cc 11 {i32, i32} @test_basic_hipecc(i32 %hp, i32 %p) {
26 ; X32-Linux-LABEL: test_basic_hipecc:
27 ; X32-Linux: leal -140(%esp), %ebx
28 ; X32-Linux-NEXT: cmpl 120(%ebp), %ebx
29 ; X32-Linux-NEXT: jb .LBB1_1
34 ; X32-Linux-NEXT: calll inc_stack_0
36 ; X64-Linux-LABEL: test_basic_hipecc:
37 ; X64-Linux: leaq -184(%rsp), %r14
38 ; X64-Linux-NEXT: cmpq 120(%rbp), %r14
39 ; X64-Linux-NEXT: jb .LBB1_1
44 ; X64-Linux-NEXT: callq inc_stack_0
46 %mem = alloca i32, i32 10
47 call void @dummy_use (ptr %mem, i32 10)
48 %1 = insertvalue {i32, i32} undef, i32 %hp, 0
49 %2 = insertvalue {i32, i32} %1, i32 %p, 1
53 define cc 11 {i32,i32,i32} @test_nocall_hipecc(i32 %hp,i32 %p,i32 %x,i32 %y) {
54 ; X32-Linux-LABEL: test_nocall_hipecc:
55 ; X32-Linux-NOT: calll inc_stack_0
57 ; X64-Linux-LABEL: test_nocall_hipecc:
58 ; X64-Linux-NOT: callq inc_stack_0
63 %4 = insertvalue {i32, i32, i32} undef, i32 %hp, 0
64 %5 = insertvalue {i32, i32, i32} %4, i32 %p, 1
65 %6 = insertvalue {i32, i32, i32} %5, i32 %p, 2
66 ret {i32, i32, i32} %6
69 !hipe.literals = !{ !0, !1, !2 }
70 !0 = !{ !"P_NSP_LIMIT", i32 120 }
71 !1 = !{ !"X86_LEAF_WORDS", i32 24 }
72 !2 = !{ !"AMD64_LEAF_WORDS", i32 18 }