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llvm-mirror/test/CodeGen/R600/atomic_load_sub.ll
Tom Stellard 582bb030db R600/SI: Use -verify-machineinstrs for most tests
We can't enable the verifier for tests with SI_IF and SI_ELSE, because
these instructions are always followed by a COPY which copies their
result to the next basic block.  This violates the machine verifier's
rule that non-terminators can not folow terminators.

Reviewed-by: Vincent Lejeune<vljn at ovi.com>
llvm-svn: 192366
2013-10-10 17:11:46 +00:00

24 lines
814 B
LLVM

; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
; R600-CHECK-LABEL: @atomic_sub_local
; R600-CHECK: LDS_SUB *
; SI-CHECK-LABEL: @atomic_sub_local
; SI-CHECK: DS_SUB_U32_RTN 0
define void @atomic_sub_local(i32 addrspace(3)* %local) {
entry:
%0 = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
ret void
}
; R600-CHECK-LABEL: @atomic_sub_ret_local
; R600-CHECK: LDS_SUB_RET *
; SI-CHECK-LABEL: @atomic_sub_ret_local
; SI-CHECK: DS_SUB_U32_RTN 0
define void @atomic_sub_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
entry:
%0 = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
store i32 %0, i32 addrspace(1)* %out
ret void
}