maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

R600: Use 64-bit alignment for 64-bit kernel arguments 

llvm-svn: 187581
This commit is contained in:
Tom Stellard 2013-08-01 15:23:31 +00:00
parent 98f675a994
commit 53698938a4
2 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
llvm/lib/Target/R600/AMDGPUCallingConv.td
View File

@ -39,7 +39,7 @@ def CC_SI : CallingConv<[
// Calling convention for compute kernels
def CC_AMDGPU_Kernel : CallingConv<[
CCIfType<[v4i32, v4f32], CCAssignToStack <16, 16>>,
CCIfType<[i64, f64], CCAssignToStack < 8, 4>>,
CCIfType<[i64, f64], CCAssignToStack < 8, 8>>,
CCIfType<[i32, f32], CCAssignToStack < 4, 4>>,
CCIfType<[i16], CCAssignToStack < 2, 4>>,
CCIfType<[i8], CCAssignToStack < 1, 4>>

2
llvm/test/CodeGen/R600/64bit-kernel-args.ll
View File

@ -1,6 +1,8 @@
; RUN: llc < %s -march=r600 -mcpu=tahiti | FileCheck %s
; SI-CHECK: @f64_kernel_arg
; SI-CHECK-DAG: S_LOAD_DWORDX2 SGPR{{[0-9]}}_SGPR{{[0-9]}}, SGPR0_SGPR1, 9
; SI-CHECK-DAG: S_LOAD_DWORDX2 SGPR{{[0-9]}}_SGPR{{[0-9]}}, SGPR0_SGPR1, 11
; SI-CHECK: BUFFER_STORE_DWORDX2
define void @f64_kernel_arg(double addrspace(1)* %out, double %in) {
entry: