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R600: Add SI load support for v[24]i32 and store for v2i32

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Also add a seperate vector lit test file, since r600 doesn't seem to handle
v2i32 load/store yet, but we can test both for SI.

Patch by: Aaron Watry

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Aaron Watry <awatry@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184021 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2013-06-15 00:09:31 +00:00
parent 0add382d14
commit 5aee09da12
2 changed files with 24 additions and 0 deletions
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5
lib/Target/R600/SIInstructions.td
View File

@ -1638,6 +1638,10 @@ defm : MUBUFLoad_Pattern <BUFFER_LOAD_DWORD_ADDR64, i32,
global_load, constant_load>;
defm : MUBUFLoad_Pattern <BUFFER_LOAD_UBYTE_ADDR64, i32,
zextloadi8_global, zextloadi8_constant>;
defm : MUBUFLoad_Pattern <BUFFER_LOAD_DWORDX2_ADDR64, v2i32,
global_load, constant_load>;
defm : MUBUFLoad_Pattern <BUFFER_LOAD_DWORDX4_ADDR64, v4i32,
global_load, constant_load>;
multiclass MUBUFStore_Pattern <MUBUF Instr, ValueType vt> {
@ -1654,6 +1658,7 @@ multiclass MUBUFStore_Pattern <MUBUF Instr, ValueType vt> {
defm : MUBUFStore_Pattern <BUFFER_STORE_DWORD, i32>;
defm : MUBUFStore_Pattern <BUFFER_STORE_DWORDX2, i64>;
defm : MUBUFStore_Pattern <BUFFER_STORE_DWORDX2, v2i32>;
defm : MUBUFStore_Pattern <BUFFER_STORE_DWORDX4, v4i32>;
/********** ====================== **********/

19
test/CodeGen/R600/load.vec.ll Normal file
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@ -0,0 +1,19 @@
; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck --check-prefix=SI-CHECK %s
; load a v2i32 value from the global address space.
; SI-CHECK: @load_v2i32
; SI-CHECK: BUFFER_LOAD_DWORDX2 VGPR{{[0-9]+}}
define void @load_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
%a = load <2 x i32> addrspace(1) * %in
store <2 x i32> %a, <2 x i32> addrspace(1)* %out
ret void
}
; load a v4i32 value from the global address space.
; SI-CHECK: @load_v4i32
; SI-CHECK: BUFFER_LOAD_DWORDX4 VGPR{{[0-9]+}}
define void @load_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
%a = load <4 x i32> addrspace(1) * %in
store <4 x i32> %a, <4 x i32> addrspace(1)* %out
ret void
}