xref: /llvm-project/llvm/test/CodeGen/PowerPC/pcrel.ll (revision 5403c59c608c08c8ecd4303763f08eb046eb5e4d)
1; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
2; RUN:   -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \
3; RUN:   FileCheck %s --check-prefix=CHECK-S
4; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \
5; RUN:   -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
6; RUN:   --filetype=obj < %s | \
7; RUN:   llvm-objdump --mcpu=pwr10 -dr - | FileCheck %s --check-prefix=CHECK-O
8
9; Constant Pool Index.
10; CHECK-S-LABEL: ConstPool
11; CHECK-S:       xxsplti32dx vs1, 0, 1081002676
12; CHECK-S-NEXT:       xxsplti32dx vs1, 1, 962072674
13; CHECK-S:       blr
14
15; CHECK-O-LABEL: ConstPool
16; CHECK-O:       xxsplti32dx 1, 0, 1081002676
17; CHECK-O-NEXT:  xxsplti32dx 1, 1, 962072674
18; CHECK-O-NEXT:  blr
19define dso_local double @ConstPool() local_unnamed_addr {
20  entry:
21    ret double 0x406ECAB439581062
22}
23
24@valIntLoc = common dso_local local_unnamed_addr global i32 0, align 4
25define dso_local signext i32 @ReadLocalVarInt() local_unnamed_addr  {
26; CHECK-S-LABEL: ReadLocalVarInt
27; CHECK-S:       # %bb.0: # %entry
28; CHECK-S-NEXT:    plwa r3, valIntLoc@PCREL(0), 1
29; CHECK-S-NEXT:    blr
30
31; CHECK-O-LABEL: ReadLocalVarInt
32; CHECK-O:         plwa 3, 0(0), 1
33; CHECK-O-NEXT:    R_PPC64_PCREL34 valIntLoc
34; CHECK-O-NEXT:    blr
35entry:
36  %0 = load i32, ptr @valIntLoc, align 4
37  ret i32 %0
38}
39
40@valIntGlob = external global i32, align 4
41define dso_local signext i32 @ReadGlobalVarInt() local_unnamed_addr  {
42; CHECK-S-LABEL: ReadGlobalVarInt
43; CHECK-S:       # %bb.0: # %entry
44; CHECK-S-NEXT:    pld r3, valIntGlob@got@pcrel(0), 1
45; CHECK-S-NEXT: .Lpcrel0:
46; CHECK-S-NEXT:    .reloc .Lpcrel0-8,R_PPC64_PCREL_OPT,.-(.Lpcrel0-8)
47; CHECK-S-NEXT:    lwa r3, 0(r3)
48; CHECK-S-NEXT:    blr
49
50; CHECK-O-LABEL: ReadGlobalVarInt
51; CHECK-O:         pld 3, 0(0), 1
52; CHECK-O-NEXT:    R_PPC64_GOT_PCREL34 valIntGlob
53; CHECK-O-NEXT:    R_PPC64_PCREL_OPT *ABS*+0x8
54; CHECK-O-NEXT:    lwa 3, 0(3)
55; CHECK-O-NEXT:    blr
56entry:
57  %0 = load i32, ptr @valIntGlob, align 4
58  ret i32 %0
59}
60