[AMDGPU][MC] Fix for Bug 28158 + LIT tests

Added support of the following instructions:
- s_cbranch_cdbgsys
- s_cbranch_cdbgsys_and_user
- s_cbranch_cdbgsys_or_user
- s_cbranch_cdbguser
- s_setkill

Reviewers: vpykhtin

Differential Revision: https://reviews.llvm.org/D31469

llvm-svn: 299567

llvm/lib/Target/AMDGPU/SOPInstructions.td

@@ -797,6 +797,25 @@ def S_CBRANCH_EXECNZ : SOPP <
 >;
 } // End Uses = [EXEC]
 
+def S_CBRANCH_CDBGSYS : SOPP <
+  0x00000017, (ins sopp_brtarget:$simm16),
+  "s_cbranch_cdbgsys $simm16"
+>;
+
+def S_CBRANCH_CDBGSYS_AND_USER : SOPP <
+  0x0000001A, (ins sopp_brtarget:$simm16),
+  "s_cbranch_cdbgsys_and_user $simm16"
+>;
+
+def S_CBRANCH_CDBGSYS_OR_USER : SOPP <
+  0x00000019, (ins sopp_brtarget:$simm16),
+  "s_cbranch_cdbgsys_or_user $simm16"
+>;
+
+def S_CBRANCH_CDBGUSER : SOPP <
+  0x00000018, (ins sopp_brtarget:$simm16),
+  "s_cbranch_cdbguser $simm16"
+>;
 
 } // End isBranch = 1
 } // End isTerminator = 1
@@ -814,6 +833,7 @@ def S_BARRIER : SOPP <0x0000000a, (ins), "s_barrier",
 let mayLoad = 1, mayStore = 1, hasSideEffects = 1 in
 def S_WAITCNT : SOPP <0x0000000c, (ins WAIT_FLAG:$simm16), "s_waitcnt $simm16">;
 def S_SETHALT : SOPP <0x0000000d, (ins i16imm:$simm16), "s_sethalt $simm16">;
+def S_SETKILL : SOPP <0x0000000b, (ins i16imm:$simm16), "s_setkill $simm16">;
 
 // On SI the documentation says sleep for approximately 64 * low 2
 // bits, consistent with the reported maximum of 448. On VI the

llvm/test/MC/AMDGPU/sopp.s

@@ -43,6 +43,18 @@ s_cbranch_execz 7
 s_cbranch_execnz 8
 // GCN: s_cbranch_execnz 8 ; encoding: [0x08,0x00,0x89,0xbf]
 
+s_cbranch_cdbgsys 9
+// GCN: s_cbranch_cdbgsys 9 ; encoding: [0x09,0x00,0x97,0xbf]
+
+s_cbranch_cdbgsys_and_user 10
+// GCN: s_cbranch_cdbgsys_and_user 10 ; encoding: [0x0a,0x00,0x9a,0xbf]
+
+s_cbranch_cdbgsys_or_user 11
+// GCN: s_cbranch_cdbgsys_or_user 11 ; encoding: [0x0b,0x00,0x99,0xbf]
+
+s_cbranch_cdbguser 12
+// GCN: s_cbranch_cdbguser 12 ; encoding: [0x0c,0x00,0x98,0xbf]
+
 s_barrier
 // GCN: s_barrier ; encoding: [0x00,0x00,0x8a,0xbf]
 
@@ -84,6 +96,9 @@ s_waitcnt vmcnt(0), expcnt(0)
 s_sethalt 9
 // GCN: s_sethalt 9 ; encoding: [0x09,0x00,0x8d,0xbf]
 
+s_setkill 7
+// GCN: s_setkill 7 ; encoding: [0x07,0x00,0x8b,0xbf]
+
 s_sleep 10
 // GCN: s_sleep 10 ; encoding: [0x0a,0x00,0x8e,0xbf]