xref: /llvm-project/llvm/test/CodeGen/RISCV/addrspacecast.ll (revision 97982a8c605fac7c86d02e641a6cd7898b3ca343)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
3; RUN:   | FileCheck %s --check-prefix=RV32I
4; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
5; RUN:   | FileCheck %s --check-prefix=RV64I
6
7define void @cast0(ptr addrspace(1) %ptr) {
8; RV32I-LABEL: cast0:
9; RV32I:       # %bb.0:
10; RV32I-NEXT:    sw zero, 0(a0)
11; RV32I-NEXT:    ret
12;
13; RV64I-LABEL: cast0:
14; RV64I:       # %bb.0:
15; RV64I-NEXT:    sw zero, 0(a0)
16; RV64I-NEXT:    ret
17  %ptr0 = addrspacecast ptr addrspace(1) %ptr to ptr addrspace(0)
18  store i32 0, ptr %ptr0
19  ret void
20}
21
22define void @cast1(ptr %ptr) {
23; RV32I-LABEL: cast1:
24; RV32I:       # %bb.0:
25; RV32I-NEXT:    addi sp, sp, -16
26; RV32I-NEXT:    .cfi_def_cfa_offset 16
27; RV32I-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
28; RV32I-NEXT:    .cfi_offset ra, -4
29; RV32I-NEXT:    call foo
30; RV32I-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
31; RV32I-NEXT:    .cfi_restore ra
32; RV32I-NEXT:    addi sp, sp, 16
33; RV32I-NEXT:    .cfi_def_cfa_offset 0
34; RV32I-NEXT:    ret
35;
36; RV64I-LABEL: cast1:
37; RV64I:       # %bb.0:
38; RV64I-NEXT:    addi sp, sp, -16
39; RV64I-NEXT:    .cfi_def_cfa_offset 16
40; RV64I-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
41; RV64I-NEXT:    .cfi_offset ra, -8
42; RV64I-NEXT:    call foo
43; RV64I-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
44; RV64I-NEXT:    .cfi_restore ra
45; RV64I-NEXT:    addi sp, sp, 16
46; RV64I-NEXT:    .cfi_def_cfa_offset 0
47; RV64I-NEXT:    ret
48  %castptr = addrspacecast ptr %ptr to ptr addrspace(10)
49  call void @foo(ptr addrspace(10) %castptr)
50  ret void
51}
52
53declare void @foo(ptr addrspace(10))
54