xref: /llvm-project/llvm/test/CodeGen/LoongArch/addrspacecast.ll (revision 9d4f7f44b64d87d1068859906f43b7ce03a7388b)
1dd3e0a46Shev; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2*9d4f7f44Swanglei; RUN: llc --mtriple=loongarch32 -mattr=+d --verify-machineinstrs < %s | FileCheck %s --check-prefix=LA32
3*9d4f7f44Swanglei; RUN: llc --mtriple=loongarch64 -mattr=+d --verify-machineinstrs < %s | FileCheck %s --check-prefix=LA64
4dd3e0a46Shev
5dd3e0a46Shevdefine void @cast0(ptr addrspace(1) %ptr) {
6dd3e0a46Shev; LA32-LABEL: cast0:
7dd3e0a46Shev; LA32:       # %bb.0:
8dd3e0a46Shev; LA32-NEXT:    st.w $zero, $a0, 0
9dd3e0a46Shev; LA32-NEXT:    ret
10dd3e0a46Shev;
11dd3e0a46Shev; LA64-LABEL: cast0:
12dd3e0a46Shev; LA64:       # %bb.0:
13dd3e0a46Shev; LA64-NEXT:    st.w $zero, $a0, 0
14dd3e0a46Shev; LA64-NEXT:    ret
15dd3e0a46Shev  %ptr0 = addrspacecast ptr addrspace(1) %ptr to ptr addrspace(0)
16dd3e0a46Shev  store i32 0, ptr %ptr0
17dd3e0a46Shev  ret void
18dd3e0a46Shev}
19dd3e0a46Shev
20dd3e0a46Shevdefine void @cast1(ptr %ptr) {
21dd3e0a46Shev; LA32-LABEL: cast1:
22dd3e0a46Shev; LA32:       # %bb.0:
23dd3e0a46Shev; LA32-NEXT:    addi.w $sp, $sp, -16
24dd3e0a46Shev; LA32-NEXT:    .cfi_def_cfa_offset 16
25dd3e0a46Shev; LA32-NEXT:    st.w $ra, $sp, 12 # 4-byte Folded Spill
26dd3e0a46Shev; LA32-NEXT:    .cfi_offset 1, -4
27dd3e0a46Shev; LA32-NEXT:    bl %plt(foo)
28dd3e0a46Shev; LA32-NEXT:    ld.w $ra, $sp, 12 # 4-byte Folded Reload
29dd3e0a46Shev; LA32-NEXT:    addi.w $sp, $sp, 16
30dd3e0a46Shev; LA32-NEXT:    ret
31dd3e0a46Shev;
32dd3e0a46Shev; LA64-LABEL: cast1:
33dd3e0a46Shev; LA64:       # %bb.0:
34dd3e0a46Shev; LA64-NEXT:    addi.d $sp, $sp, -16
35dd3e0a46Shev; LA64-NEXT:    .cfi_def_cfa_offset 16
36dd3e0a46Shev; LA64-NEXT:    st.d $ra, $sp, 8 # 8-byte Folded Spill
37dd3e0a46Shev; LA64-NEXT:    .cfi_offset 1, -8
38dd3e0a46Shev; LA64-NEXT:    bl %plt(foo)
39dd3e0a46Shev; LA64-NEXT:    ld.d $ra, $sp, 8 # 8-byte Folded Reload
40dd3e0a46Shev; LA64-NEXT:    addi.d $sp, $sp, 16
41dd3e0a46Shev; LA64-NEXT:    ret
42dd3e0a46Shev  %castptr = addrspacecast ptr %ptr to ptr addrspace(10)
43dd3e0a46Shev  call void @foo(ptr addrspace(10) %castptr)
44dd3e0a46Shev  ret void
45dd3e0a46Shev}
46dd3e0a46Shev
47dd3e0a46Shevdeclare void @foo(ptr addrspace(10))
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