[PATCH] D16451: AMDGPU: Remove random TGSI intrinsic

[Matt Arsenault via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: tstellarAMD.
arsenm added a subscriber: llvm-commits.
Herald added a subscriber: arsenm.

I don't think this was ever used.

http://reviews.llvm.org/D16451

Files:
  lib/Target/AMDGPU/AMDGPUIntrinsics.td
  lib/Target/AMDGPU/EvergreenInstructions.td
  lib/Target/AMDGPU/R600Instructions.td

Index: lib/Target/AMDGPU/R600Instructions.td
===================================================================
--- lib/Target/AMDGPU/R600Instructions.td
+++ lib/Target/AMDGPU/R600Instructions.td
@@ -1144,12 +1144,6 @@
 def : RcpPat<recip_ieee, f32>;
 }
 
-class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee>
-  : Pat <
-  (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w),
-  (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x))
->;
-
 //===----------------------------------------------------------------------===//
 // R600 / R700 Instructions
 //===----------------------------------------------------------------------===//
@@ -1188,7 +1182,6 @@
 
   defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
   def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>;
-  def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
 
   def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>;
   def : RsqPat<RECIPSQRT_IEEE_r600, f32>;
Index: lib/Target/AMDGPU/EvergreenInstructions.td
===================================================================
--- lib/Target/AMDGPU/EvergreenInstructions.td
+++ lib/Target/AMDGPU/EvergreenInstructions.td
@@ -356,8 +356,6 @@
   def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", [], VecALU>;
 }
 
-def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
-
 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
   let Pattern = [];
   let Itinerary = AnyALU;
Index: lib/Target/AMDGPU/AMDGPUIntrinsics.td
===================================================================
--- lib/Target/AMDGPU/AMDGPUIntrinsics.td
+++ lib/Target/AMDGPU/AMDGPUIntrinsics.td
@@ -57,9 +57,4 @@
   def int_AMDIL_exp : Intrinsic<[llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]>;
 }
 
-let TargetPrefix = "TGSI", isTarget = 1 in {
-
-  def int_TGSI_lit_z : Intrinsic<[llvm_float_ty], [llvm_float_ty, llvm_float_ty, llvm_float_ty],[IntrNoMem]>;
-}
-
 include "SIIntrinsics.td"


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