llvm/test/CodeGen/AMDGPU/r600.private-memory.ll
Jan Vesely a836e3c43c AMDGPU: Split private memory tests
Reenable R600 testing

reviewer: arsenm

Differential Revision: http://reviews.llvm.org/D20031

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269207 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-11 17:24:45 +00:00

27 lines
831 B
LLVM

; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC
declare i32 @llvm.r600.read.tidig.x() nounwind readnone
; Make sure we don't overwrite workitem information with private memory
; FUNC-LABEL: {{^}}work_item_info:
; R600-NOT: MOV T0.X
; Additional check in case the move ends up in the last slot
; R600-NOT: MOV * TO.X
define void @work_item_info(i32 addrspace(1)* %out, i32 %in) {
entry:
%0 = alloca [2 x i32]
%1 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 0
%2 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 1
store i32 0, i32* %1
store i32 1, i32* %2
%3 = getelementptr [2 x i32], [2 x i32]* %0, i32 0, i32 %in
%4 = load i32, i32* %3
%5 = call i32 @llvm.r600.read.tidig.x()
%6 = add i32 %4, %5
store i32 %6, i32 addrspace(1)* %out
ret void
}