diff options
| author | Vincent Lejeune <vljn@ovi.com> | 2012-12-23 23:28:57 +0100 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2013-01-08 18:58:32 +0100 |
| commit | cde953be47a0c5eeabd2917a2a9738612e78aef5 (patch) | |
| tree | 87e771cd26aedb49bbe5860cfe69bdb17133baeb | |
| parent | 7a54ddac6ec2e331cc25e4854de532c1bc73f9d2 (diff) | |
R600: Add a CONST_ADDRESS node to model constant buf read
| -rw-r--r-- | lib/Target/R600/AMDGPUISelLowering.cpp | 1 | ||||
| -rw-r--r-- | lib/Target/R600/AMDGPUISelLowering.h | 1 | ||||
| -rw-r--r-- | lib/Target/R600/R600Instructions.td | 11 |
3 files changed, 12 insertions, 1 deletions
diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp b/lib/Target/R600/AMDGPUISelLowering.cpp index 473dac4ddc..309bcf5bfc 100644 --- a/lib/Target/R600/AMDGPUISelLowering.cpp +++ b/lib/Target/R600/AMDGPUISelLowering.cpp @@ -413,5 +413,6 @@ const char* AMDGPUTargetLowering::getTargetNodeName(unsigned Opcode) const { NODE_NAME_CASE(INTERP) NODE_NAME_CASE(INTERP_P0) NODE_NAME_CASE(EXPORT) + NODE_NAME_CASE(CONST_ADDRESS) } } diff --git a/lib/Target/R600/AMDGPUISelLowering.h b/lib/Target/R600/AMDGPUISelLowering.h index c7abaf69b4..9938c65de8 100644 --- a/lib/Target/R600/AMDGPUISelLowering.h +++ b/lib/Target/R600/AMDGPUISelLowering.h @@ -123,6 +123,7 @@ enum { INTERP, INTERP_P0, EXPORT, + CONST_ADDRESS, LAST_AMDGPU_ISD_NUMBER }; diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td index 112f769951..41afb06f8c 100644 --- a/lib/Target/R600/R600Instructions.td +++ b/lib/Target/R600/R600Instructions.td @@ -468,7 +468,7 @@ def isR600toCayman : Predicate< "Subtarget.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX">; //===----------------------------------------------------------------------===// -// Interpolation Instructions +// R600 SDNodes //===----------------------------------------------------------------------===// def INTERP: SDNode<"AMDGPUISD::INTERP", @@ -479,6 +479,15 @@ def INTERP_P0: SDNode<"AMDGPUISD::INTERP_P0", SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisInt<1>]> >; +def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS", + SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisPtrTy<1>]>, + [SDNPMayLoad] +>; + +//===----------------------------------------------------------------------===// +// Interpolation Instructions +//===----------------------------------------------------------------------===// + let usesCustomInserter = 1 in { def input_perspective : AMDGPUShaderInst < (outs R600_Reg128:$dst), |