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| author | Vincent Lejeune <vljn@ovi.com> | 2013-10-02 16:00:33 +0000 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2013-10-02 16:00:33 +0000 |
| commit | a2f1317f09ac6b4a7239b033fabd216d71b77629 (patch) | |
| tree | fcf26b267c60a5dc524d0051d631d10b18a280c9 | |
| parent | 656d2f8e07bda64c49b381a595386a8c5a386744 (diff) | |
| download | llvm-a2f1317f09ac6b4a7239b033fabd216d71b77629.tar.gz llvm-a2f1317f09ac6b4a7239b033fabd216d71b77629.tar.bz2 llvm-a2f1317f09ac6b4a7239b033fabd216d71b77629.tar.xz | |
R600: Add a ldptr intrinsic to support MSAA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191838 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/R600/R600ISelLowering.cpp | 6 | ||||
| -rw-r--r-- | lib/Target/R600/R600Instructions.td | 4 | ||||
| -rw-r--r-- | lib/Target/R600/R600Intrinsics.td | 1 |
3 files changed, 10 insertions, 1 deletions
diff --git a/lib/Target/R600/R600ISelLowering.cpp b/lib/Target/R600/R600ISelLowering.cpp index e17dcd4b73..62577eabf9 100644 --- a/lib/Target/R600/R600ISelLowering.cpp +++ b/lib/Target/R600/R600ISelLowering.cpp @@ -609,7 +609,8 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const case AMDGPUIntrinsic::R600_txf: case AMDGPUIntrinsic::R600_txq: case AMDGPUIntrinsic::R600_ddx: - case AMDGPUIntrinsic::R600_ddy: { + case AMDGPUIntrinsic::R600_ddy: + case AMDGPUIntrinsic::R600_ldptr: { unsigned TextureOp; switch (IntrinsicID) { case AMDGPUIntrinsic::R600_tex: @@ -642,6 +643,9 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const case AMDGPUIntrinsic::R600_ddy: TextureOp = 9; break; + case AMDGPUIntrinsic::R600_ldptr: + TextureOp = 10; + break; default: llvm_unreachable("Unknow Texture Operation"); } diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td index 329b32788e..f0c061ec9d 100644 --- a/lib/Target/R600/R600Instructions.td +++ b/lib/Target/R600/R600Instructions.td @@ -881,6 +881,9 @@ def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">; def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">; def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">; def TEX_LD : R600_TEX <0x03, "TEX_LD">; +def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> { + let INST_MOD = 1; +} def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">; def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">; def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">; @@ -899,6 +902,7 @@ defm : TexPattern<6, TEX_LD, v4i32>; defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>; defm : TexPattern<8, TEX_GET_GRADIENTS_H>; defm : TexPattern<9, TEX_GET_GRADIENTS_V>; +defm : TexPattern<10, TEX_LDPTR, v4i32>; //===----------------------------------------------------------------------===// // Helper classes for common instructions diff --git a/lib/Target/R600/R600Intrinsics.td b/lib/Target/R600/R600Intrinsics.td index 58d86b623d..b5cb3698f1 100644 --- a/lib/Target/R600/R600Intrinsics.td +++ b/lib/Target/R600/R600Intrinsics.td @@ -52,6 +52,7 @@ let TargetPrefix = "R600", isTarget = 1 in { def int_R600_txb : TextureIntrinsicFloatInput; def int_R600_txbc : TextureIntrinsicFloatInput; def int_R600_txf : TextureIntrinsicInt32Input; + def int_R600_ldptr : TextureIntrinsicInt32Input; def int_R600_txq : TextureIntrinsicInt32Input; def int_R600_ddx : TextureIntrinsicFloatInput; def int_R600_ddy : TextureIntrinsicFloatInput; |