Files
archived-llvm/test/CodeGen/AMDGPU/schedule-kernel-arg-loads.ll
Matt Arsenault 2e48864110 AMDGPU: Cleanup subtarget features
Try to avoid mutually exclusive features. Don't use
a real default GPU, and use a fake "generic". The goal
is to make it easier to see which set of features are
incompatible between feature strings.

Most of the test changes are due to random scheduling changes
from not having a default fullspeed model.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310258 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-07 14:58:04 +00:00

51 lines
3.2 KiB
LLVM

; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC -check-prefix=SI -check-prefix=GCN %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC -check-prefix=VI -check-prefix=GCN %s
; FUNC-LABEL: {{^}}cluster_arg_loads:
; FIXME: Due to changes in the load clustering heuristics. We no longer
; cluster all argument loads together on SI.
; SI: s_load_dword s{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0xd
; SI: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x9
; SI-NEXT: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xb
; SI-NEXT: s_load_dword s{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0xe
; VI: s_load_dword s{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0x34
; VI: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x24
; VI: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x2c
; VI: s_load_dword s{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}, 0x38
define amdgpu_kernel void @cluster_arg_loads(i32 addrspace(1)* %out0, i32 addrspace(1)* %out1, i32 %x, i32 %y) nounwind {
store i32 %x, i32 addrspace(1)* %out0, align 4
store i32 %y, i32 addrspace(1)* %out1, align 4
ret void
}
; Test for a crash in SIInstrInfo::areLoadsFromSameBasePtr() when
; s_load_dwordx2 has a register offset
; FUNC-LABEL: @same_base_ptr_crash
; GCN: s_load_dwordx2
; GCN: s_load_dwordx2
; GCN: s_load_dwordx2
; GCN: s_endpgm
define amdgpu_kernel void @same_base_ptr_crash(i64 addrspace(1)* %out,
i64 %arg0, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %arg5, i64 %arg6, i64 %arg7,
i64 %arg8, i64 %arg9, i64 %arg10, i64 %arg11, i64 %arg12, i64 %arg13, i64 %arg14, i64 %arg15,
i64 %arg16, i64 %arg17, i64 %arg18, i64 %arg19, i64 %arg20, i64 %arg21, i64 %arg22, i64 %arg23,
i64 %arg24, i64 %arg25, i64 %arg26, i64 %arg27, i64 %arg28, i64 %arg29, i64 %arg30, i64 %arg31,
i64 %arg32, i64 %arg33, i64 %arg34, i64 %arg35, i64 %arg36, i64 %arg37, i64 %arg38, i64 %arg39,
i64 %arg40, i64 %arg41, i64 %arg42, i64 %arg43, i64 %arg44, i64 %arg45, i64 %arg46, i64 %arg47,
i64 %arg48, i64 %arg49, i64 %arg50, i64 %arg51, i64 %arg52, i64 %arg53, i64 %arg54, i64 %arg55,
i64 %arg56, i64 %arg57, i64 %arg58, i64 %arg59, i64 %arg60, i64 %arg61, i64 %arg62, i64 %arg63,
i64 %arg64, i64 %arg65, i64 %arg66, i64 %arg67, i64 %arg68, i64 %arg69, i64 %arg70, i64 %arg71,
i64 %arg72, i64 %arg73, i64 %arg74, i64 %arg75, i64 %arg76, i64 %arg77, i64 %arg78, i64 %arg79,
i64 %arg80, i64 %arg81, i64 %arg82, i64 %arg83, i64 %arg84, i64 %arg85, i64 %arg86, i64 %arg87,
i64 %arg88, i64 %arg89, i64 %arg90, i64 %arg91, i64 %arg92, i64 %arg93, i64 %arg94, i64 %arg95,
i64 %arg96, i64 %arg97, i64 %arg98, i64 %arg99, i64 %arg100, i64 %arg101, i64 %arg102, i64 %arg103,
i64 %arg104, i64 %arg105, i64 %arg106, i64 %arg107, i64 %arg108, i64 %arg109, i64 %arg110, i64 %arg111,
i64 %arg112, i64 %arg113, i64 %arg114, i64 %arg115, i64 %arg116, i64 %arg117, i64 %arg118, i64 %arg119,
i64 %arg120, i64 %arg121, i64 %arg122, i64 %arg123, i64 %arg124, i64 %arg125, i64 %arg126) {
entry:
%value = add i64 %arg125, %arg126
store i64 %value, i64 addrspace(1)* %out, align 8
ret void
}