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