Files
archived-llvm/test/CodeGen/AMDGPU/load-weird-sizes.ll
Matt Arsenault d019e8638a Enable FeatureFlatForGlobal on Volcanic Islands
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292982 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-24 22:02:15 +00:00

32 lines
1.4 KiB
LLVM

; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI-NOHSA -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -mtriple=amdgcn-amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=FUNC -check-prefix=CI-HSA -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI-NOHSA -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=EG -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=cayman < %s | FileCheck -check-prefix=R600 -check-prefix=CM -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}load_i24:
; SI: {{flat|buffer}}_load_ubyte
; SI: {{flat|buffer}}_load_ushort
; SI: {{flat|buffer}}_store_dword
define void @load_i24(i32 addrspace(1)* %out, i24 addrspace(1)* %in) #0 {
%1 = load i24, i24 addrspace(1)* %in
%2 = zext i24 %1 to i32
store i32 %2, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}load_i25:
; SI-NOHSA: buffer_load_dword [[VAL:v[0-9]+]]
; SI-NOHSA: buffer_store_dword [[VAL]]
; CI-HSA: flat_load_dword [[VAL:v[0-9]+]]
; CI-HSA: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[VAL]]
define void @load_i25(i32 addrspace(1)* %out, i25 addrspace(1)* %in) #0 {
%1 = load i25, i25 addrspace(1)* %in
%2 = zext i25 %1 to i32
store i32 %2, i32 addrspace(1)* %out
ret void
}
attributes #0 = { nounwind }