[llvm] r295867 - AMDGPU : Update TrapCode based on Trap Handler ABI.

[Wei Ding via llvm-commits]

Author: wdng
Date: Wed Feb 22 14:05:06 2017
New Revision: 295867

URL: http://llvm.org/viewvc/llvm-project?rev=295867&view=rev
Log:
AMDGPU : Update TrapCode based on Trap Handler ABI.

Differential Revision: http://reviews.llvm.org/D30232

Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.h
    llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
    llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.td
    llvm/trunk/lib/Target/AMDGPU/SIInstructions.td
    llvm/trunk/test/CodeGen/AMDGPU/trap.ll

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.h?rev=295867&r1=295866&r2=295867&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUSubtarget.h Wed Feb 22 14:05:06 2017
@@ -74,15 +74,19 @@ public:
     TrapHandlerAbiHsa = 1
   };
 
-  enum TrapCode {
-    TrapCodeBreakPoint = 0,
-    TrapCodeLLVMTrap = 1,
-    TrapCodeLLVMDebugTrap = 2,
-    TrapCodeHSADebugTrap = 3
+  enum TrapID {
+    TrapIDHardwareReserved = 0,
+    TrapIDHSADebugTrap = 1,
+    TrapIDLLVMTrap = 2,
+    TrapIDLLVMDebugTrap = 3,
+    TrapIDDebugBreakpoint = 7,
+    TrapIDDebugReserved8 = 8,
+    TrapIDDebugReservedFE = 0xfe,
+    TrapIDDebugReservedFF = 0xff
   };
 
   enum TrapRegValues {
-    TrapCodeLLVMTrapRegValue = 1
+    LLVMTrapHandlerRegValue = 1
   };
 
 protected:

Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp?rev=295867&r1=295866&r2=295867&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Wed Feb 22 14:05:06 2017
@@ -1804,7 +1804,7 @@ MachineBasicBlock *SITargetLowering::Emi
         .addReg(AMDGPU::SGPR0_SGPR1, RegState::Implicit);
     } else {
       switch (TrapType) {
-      case SISubtarget::TrapCodeLLVMTrap:
+      case SISubtarget::TrapIDLLVMTrap:
         BuildMI(*BB, MI, DL, TII->get(AMDGPU::S_ENDPGM));
         break;
       case SISubtarget::TrapCodeLLVMDebugTrap: {

Modified: llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.td?rev=295867&r1=295866&r2=295867&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIInstrInfo.td Wed Feb 22 14:05:06 2017
@@ -632,9 +632,9 @@ def DSTOMOD {
   int NONE = 0;
 }
 
-def TRAPTYPE {
-  int LLVM_TRAP = 1;
-  int LLVM_DEBUG_TRAP = 2;
+def TRAPID{
+  int LLVM_TRAP = 2;
+  int LLVM_DEBUG_TRAP = 3;
 }
 
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/lib/Target/AMDGPU/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIInstructions.td?rev=295867&r1=295866&r2=295867&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIInstructions.td Wed Feb 22 14:05:06 2017
@@ -391,12 +391,12 @@ def SI_PC_ADD_REL_OFFSET : SPseudoInstSI
 let Predicates = [isGCN] in {
 def : Pat<
   (trap),
-  (S_TRAP_PSEUDO TRAPTYPE.LLVM_TRAP)
+  (S_TRAP_PSEUDO TRAPID.LLVM_TRAP)
 >;
 
 def : Pat<
   (debugtrap),
-  (S_TRAP_PSEUDO TRAPTYPE.LLVM_DEBUG_TRAP)
+  (S_TRAP_PSEUDO TRAPID.LLVM_DEBUG_TRAP)
 >;
 
 def : Pat<

Modified: llvm/trunk/test/CodeGen/AMDGPU/trap.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/trap.ll?rev=295867&r1=295866&r2=295867&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/trap.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/trap.ll Wed Feb 22 14:05:06 2017
@@ -28,7 +28,7 @@ declare void @llvm.debugtrap() #0
 ; GCN-LABEL: {{^}}hsa_trap:
 ; HSA-TRAP: enable_trap_handler = 1
 ; HSA-TRAP: s_mov_b64 s[0:1], s[4:5]
-; HSA-TRAP: s_trap 1
+; HSA-TRAP: s_trap 2
 
 ; for llvm.trap in hsa path without ABI, direct generate s_endpgm instruction without any warning information
 ; NO-HSA-TRAP: enable_trap_handler = 0
@@ -55,7 +55,7 @@ define void @hsa_trap() {
 ; GCN-LABEL: {{^}}hsa_debugtrap:
 ; HSA-TRAP: enable_trap_handler = 1
 ; HSA-TRAP: s_mov_b64 s[0:1], s[4:5]
-; HSA-TRAP: s_trap 2
+; HSA-TRAP: s_trap 3
 
 ; for llvm.debugtrap in non-hsa path without ABI, generate a warning and a s_endpgm instruction
 ; NO-HSA-TRAP: enable_trap_handler = 0