xref: /llvm-project/llvm/test/CodeGen/PowerPC/varargs.ll (revision d1924f0474b65fe3189ffd658a12f452e4696c28)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck -check-prefix=P32 %s
3; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names < %s -mtriple=powerpc64-unknown-linux-gnu | FileCheck -check-prefix=P64 %s
4; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck -check-prefix=P64 %s
5
6; PR8327
7define ptr @test1(ptr %foo) nounwind {
8; P32-LABEL: test1:
9; P32:       # %bb.0:
10; P32-NEXT:    lbz r5, 0(r3)
11; P32-NEXT:    lwz r4, 4(r3)
12; P32-NEXT:    addi r6, r5, 1
13; P32-NEXT:    cmpwi r5, 8
14; P32-NEXT:    stb r6, 0(r3)
15; P32-NEXT:    mr r6, r4
16; P32-NEXT:    bge cr0, .LBB0_3
17; P32-NEXT:  # %bb.1:
18; P32-NEXT:    stw r6, 4(r3)
19; P32-NEXT:    blt cr0, .LBB0_4
20; P32-NEXT:  .LBB0_2:
21; P32-NEXT:    lwz r3, 0(r4)
22; P32-NEXT:    blr
23; P32-NEXT:  .LBB0_3:
24; P32-NEXT:    addi r6, r4, 4
25; P32-NEXT:    stw r6, 4(r3)
26; P32-NEXT:    bge cr0, .LBB0_2
27; P32-NEXT:  .LBB0_4:
28; P32-NEXT:    lwz r3, 8(r3)
29; P32-NEXT:    slwi r4, r5, 2
30; P32-NEXT:    add r4, r3, r4
31; P32-NEXT:    lwz r3, 0(r4)
32; P32-NEXT:    blr
33;
34; P64-LABEL: test1:
35; P64:       # %bb.0:
36; P64-NEXT:    ld r4, 0(r3)
37; P64-NEXT:    addi r5, r4, 8
38; P64-NEXT:    std r5, 0(r3)
39; P64-NEXT:    ld r3, 0(r4)
40; P64-NEXT:    blr
41  %A = va_arg ptr %foo, ptr
42  ret ptr %A
43}
44
45
46