llvm-6502/test/CodeGen/R600/atomic_load_sub.ll
Matt Arsenault fc9fda5443 R600/SI: Change how DS offsets are printed
Match SC by using offset/offset0/offset1 and printing
in decimal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219537 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-10 22:16:07 +00:00

39 lines
1.4 KiB
LLVM

; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}atomic_sub_local:
; R600: LDS_SUB *
; SI: DS_SUB_U32
define void @atomic_sub_local(i32 addrspace(3)* %local) {
%unused = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_sub_local_const_offset:
; R600: LDS_SUB *
; SI: DS_SUB_U32 v{{[0-9]+}}, v{{[0-9]+}} offset:16
define void @atomic_sub_local_const_offset(i32 addrspace(3)* %local) {
%gep = getelementptr i32 addrspace(3)* %local, i32 4
%val = atomicrmw volatile sub i32 addrspace(3)* %gep, i32 5 seq_cst
ret void
}
; FUNC-LABEL: {{^}}atomic_sub_ret_local:
; R600: LDS_SUB_RET *
; SI: DS_SUB_RTN_U32
define void @atomic_sub_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
%val = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
store i32 %val, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}atomic_sub_ret_local_const_offset:
; R600: LDS_SUB_RET *
; SI: DS_SUB_RTN_U32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:20
define void @atomic_sub_ret_local_const_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
%gep = getelementptr i32 addrspace(3)* %local, i32 5
%val = atomicrmw volatile sub i32 addrspace(3)* %gep, i32 5 seq_cst
store i32 %val, i32 addrspace(1)* %out
ret void
}