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| author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
| commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
| tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/R600/atomic_load_sub.ll | |
| parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
| download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 | |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/R600/atomic_load_sub.ll')
| -rw-r--r-- | test/CodeGen/R600/atomic_load_sub.ll | 45 |
1 files changed, 30 insertions, 15 deletions
diff --git a/test/CodeGen/R600/atomic_load_sub.ll b/test/CodeGen/R600/atomic_load_sub.ll index 7c26e52..3569d91 100644 --- a/test/CodeGen/R600/atomic_load_sub.ll +++ b/test/CodeGen/R600/atomic_load_sub.ll @@ -1,23 +1,38 @@ -; 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 +; 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 -; R600-CHECK-LABEL: @atomic_sub_local -; R600-CHECK: LDS_SUB * -; SI-CHECK-LABEL: @atomic_sub_local -; SI-CHECK: DS_SUB_U32_RTN +; FUNC-LABEL: @atomic_sub_local +; R600: LDS_SUB * +; SI: DS_SUB_RTN_U32 define void @atomic_sub_local(i32 addrspace(3)* %local) { -entry: - %0 = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst + %unused = 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 +; FUNC-LABEL: @atomic_sub_local_const_offset +; R600: LDS_SUB * +; SI: DS_SUB_RTN_U32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, 0x10 +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) { -entry: - %0 = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst - store i32 %0, i32 addrspace(1)* %out + %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]+}}, 0x14 +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 } |