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| author | Christian Konig <christian.koenig@amd.com> | 2013-03-07 09:03:52 +0000 |
|---|---|---|
| committer | Christian Konig <christian.koenig@amd.com> | 2013-03-07 09:03:52 +0000 |
| commit | 90c64cbaa124e0e8541680efeaa56f0e6eb78d9a (patch) | |
| tree | c809c50630924c6cf4377bb6a791de9c43bb73b4 /lib/Target/R600/AMDGPUCallingConv.td | |
| parent | c3c169c8844db7f8934fbb3a411290dc3cdcb543 (diff) | |
R600/SI: add proper formal parameter handling for SI
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176623 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/AMDGPUCallingConv.td')
| -rw-r--r-- | lib/Target/R600/AMDGPUCallingConv.td | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUCallingConv.td b/lib/Target/R600/AMDGPUCallingConv.td new file mode 100644 index 0000000000..45ae37ef0c --- /dev/null +++ b/lib/Target/R600/AMDGPUCallingConv.td @@ -0,0 +1,42 @@ +//===---- AMDCallingConv.td - Calling Conventions for Radeon GPUs ---------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This describes the calling conventions for the AMD Radeon GPUs. +// +//===----------------------------------------------------------------------===// + +// Inversion of CCIfInReg +class CCIfNotInReg<CCAction A> : CCIf<"!ArgFlags.isInReg()", A> {} + +// Calling convention for SI +def CC_SI : CallingConv<[ + + CCIfInReg<CCIfType<[f32, i32] , CCAssignToReg<[ + SGPR0, SGPR1, SGPR2, SGPR3, SGPR4, SGPR5, SGPR6, SGPR7, + SGPR8, SGPR9, SGPR10, SGPR11, SGPR12, SGPR13, SGPR14, SGPR15 + ]>>>, + + CCIfInReg<CCIfType<[i64] , CCAssignToRegWithShadow< + [ SGPR0, SGPR2, SGPR4, SGPR6, SGPR8, SGPR10, SGPR12, SGPR14 ], + [ SGPR1, SGPR3, SGPR5, SGPR7, SGPR9, SGPR11, SGPR12, SGPR15 ] + >>>, + + CCIfNotInReg<CCIfType<[f32, i32] , CCAssignToReg<[ + VGPR0, VGPR1, VGPR2, VGPR3, VGPR4, VGPR5, VGPR6, VGPR7, + VGPR8, VGPR9, VGPR10, VGPR11, VGPR12, VGPR13, VGPR14, VGPR15, + VGPR16, VGPR17, VGPR18, VGPR19, VGPR20, VGPR21, VGPR22, VGPR23, + VGPR24, VGPR25, VGPR26, VGPR27, VGPR28, VGPR29, VGPR30, VGPR31 + ]>>> + +]>; + +def CC_AMDGPU : CallingConv<[ + CCIf<"State.getTarget().getSubtarget<AMDGPUSubtarget>().device()"# + "->getGeneration() == AMDGPUDeviceInfo::HD7XXX", CCDelegateTo<CC_SI>> +]>; |