llvm-6502/test/CodeGen/R600/indirect-private-64.ll
2014-02-02 00:13:12 +00:00

32 lines
1.3 KiB
LLVM

; REQUIRES: asserts
; XFAIL: *
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
declare void @llvm.AMDGPU.barrier.local() noduplicate nounwind
; SI-LABEL: @indirect_access_f64_alloca:
; SI: BUFFER_STORE_DWORD
define void @f64_alloca(double addrspace(1)* noalias %out, double addrspace(1)* noalias %in, i32 %b) nounwind {
%val = load double addrspace(1)* %in, align 8
%array = alloca double, i32 16, align 8
%ptr = getelementptr double* %array, i32 %b
store double %val, double* %ptr, align 8
call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
%result = load double* %ptr, align 8
store double %result, double addrspace(1)* %out, align 8
ret void
}
; SI-LABEL: @indirect_access_v2f64_alloca:
; SI: BUFFER_STORE_DWORDX4
define void @v2f64_alloca(<2 x double> addrspace(1)* noalias %out, <2 x double> addrspace(1)* noalias %in, i32 %b) nounwind {
%val = load <2 x double> addrspace(1)* %in, align 16
%array = alloca <2 x double>, i32 16, align 16
%ptr = getelementptr <2 x double>* %array, i32 %b
store <2 x double> %val, <2 x double>* %ptr, align 16
call void @llvm.AMDGPU.barrier.local() noduplicate nounwind
%result = load <2 x double>* %ptr, align 16
store <2 x double> %result, <2 x double> addrspace(1)* %out, align 16
ret void
}