llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.kernarg.segment...

22 lines
922 B
LLVM

; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=HSA -check-prefix=ALL %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=MESA -check-prefix=ALL %s
; ALL-LABEL: {{^}}test:
; HSA: enable_sgpr_kernarg_segment_ptr = 1
; HSA: s_load_dword s{{[0-9]+}}, s[4:5], 0xa
; MESA: s_load_dword s{{[0-9]+}}, s[0:1], 0xa
define void @test(i32 addrspace(1)* %out) #1 {
%kernarg.segment.ptr = call noalias i8 addrspace(2)* @llvm.amdgcn.kernarg.segment.ptr()
%header.ptr = bitcast i8 addrspace(2)* %kernarg.segment.ptr to i32 addrspace(2)*
%gep = getelementptr i32, i32 addrspace(2)* %header.ptr, i64 10
%value = load i32, i32 addrspace(2)* %gep
store i32 %value, i32 addrspace(1)* %out
ret void
}
declare i8 addrspace(2)* @llvm.amdgcn.kernarg.segment.ptr() #0
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }