[llvm] r205837 - R600/SI: Match not instruction.

Matt Arsenault Matthew.Arsenault at amd.com
Wed Apr 9 00:16:16 PDT 2014


Author: arsenm
Date: Wed Apr  9 02:16:16 2014
New Revision: 205837

URL: http://llvm.org/viewvc/llvm-project?rev=205837&view=rev
Log:
R600/SI: Match not instruction.

Modified:
    llvm/trunk/lib/Target/R600/SIInstrInfo.cpp
    llvm/trunk/lib/Target/R600/SIInstructions.td
    llvm/trunk/test/CodeGen/R600/xor.ll

Modified: llvm/trunk/lib/Target/R600/SIInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstrInfo.cpp?rev=205837&r1=205836&r2=205837&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/R600/SIInstrInfo.cpp Wed Apr  9 02:16:16 2014
@@ -537,6 +537,7 @@ unsigned SIInstrInfo::getVALUOp(const Ma
   case AMDGPU::S_LSHL_B64: return AMDGPU::V_LSHL_B64;
   case AMDGPU::S_LSHR_B32: return AMDGPU::V_LSHR_B32_e32;
   case AMDGPU::S_LSHR_B64: return AMDGPU::V_LSHR_B64;
+  case AMDGPU::S_NOT_B32: return AMDGPU::V_NOT_B32_e32;
   }
 }
 

Modified: llvm/trunk/lib/Target/R600/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstructions.td?rev=205837&r1=205836&r2=205837&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstructions.td Wed Apr  9 02:16:16 2014
@@ -45,7 +45,10 @@ def S_CMOV_B32 : SOP1_32 <0x00000005, "S
 def S_CMOV_B64 : SOP1_64 <0x00000006, "S_CMOV_B64", []>;
 } // End isMoveImm = 1
 
-def S_NOT_B32 : SOP1_32 <0x00000007, "S_NOT_B32", []>;
+def S_NOT_B32 : SOP1_32 <0x00000007, "S_NOT_B32",
+  [(set i32:$dst, (not i32:$src0))]
+>;
+
 def S_NOT_B64 : SOP1_64 <0x00000008, "S_NOT_B64", []>;
 def S_WQM_B32 : SOP1_32 <0x00000009, "S_WQM_B32", []>;
 def S_WQM_B64 : SOP1_64 <0x0000000a, "S_WQM_B64", []>;

Modified: llvm/trunk/test/CodeGen/R600/xor.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/xor.ll?rev=205837&r1=205836&r2=205837&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/R600/xor.ll (original)
+++ llvm/trunk/test/CodeGen/R600/xor.ll Wed Apr  9 02:16:16 2014
@@ -72,3 +72,21 @@ define void @scalar_xor_i32(i32 addrspac
   store i32 %result, i32 addrspace(1)* %out
   ret void
 }
+
+; SI-CHECK-LABEL: @scalar_not_i32
+; SI-CHECK: S_NOT_B32
+define void @scalar_not_i32(i32 addrspace(1)* %out, i32 %a) {
+  %result = xor i32 %a, -1
+  store i32 %result, i32 addrspace(1)* %out
+  ret void
+}
+
+; SI-CHECK-LABEL: @vector_not_i32
+; SI-CHECK: V_NOT_B32
+define void @vector_not_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in0, i32 addrspace(1)* %in1) {
+  %a = load i32 addrspace(1)* %in0
+  %b = load i32 addrspace(1)* %in1
+  %result = xor i32 %a, -1
+  store i32 %result, i32 addrspace(1)* %out
+  ret void
+}





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