mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-27 13:30:05 +00:00
25 lines
690 B
LLVM
25 lines
690 B
LLVM
|
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
|
||
|
|
|
||
|
|
; CHECK: GROUP_BARRIER
|
||
|
|
|
||
|
|
define void @test(i32 addrspace(1)* %out) {
|
||
|
|
entry:
|
||
|
|
%0 = call i32 @llvm.r600.read.tidig.x()
|
||
|
|
%1 = getelementptr i32 addrspace(1)* %out, i32 %0
|
||
|
|
store i32 %0, i32 addrspace(1)* %1
|
||
|
|
call void @llvm.AMDGPU.barrier.local()
|
||
|
|
%2 = call i32 @llvm.r600.read.local.size.x()
|
||
|
|
%3 = sub i32 %2, 1
|
||
|
|
%4 = sub i32 %3, %0
|
||
|
|
%5 = getelementptr i32 addrspace(1)* %out, i32 %4
|
||
|
|
%6 = load i32 addrspace(1)* %5
|
||
|
|
store i32 %6, i32 addrspace(1)* %1
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i32 @llvm.r600.read.tidig.x() #0
|
||
|
|
declare void @llvm.AMDGPU.barrier.local()
|
||
|
|
declare i32 @llvm.r600.read.local.size.x() #0
|
||
|
|
|
||
|
|
attributes #0 = { readnone }
|