Added encoding prefixes for KNL instructions (EVEX).

Added 512-bit operands printing.
Added instruction formats for KNL instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187324 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 181 insertions, 4 deletions

diff --git a/lib/Target/X86/Disassembler/X86Disassembler.cpp b/lib/Target/X86/Disassembler/X86Disassembler.cpp
index f03068e..82af6fa 100644
--- a/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -286,6 +286,9 @@ static void translateImmediate(MCInst &mcInst, uint64_t immediate,
   case TYPE_XMM256:
     mcInst.addOperand(MCOperand::CreateReg(X86::YMM0 + (immediate >> 4)));
     return;
+  case TYPE_XMM512:
+    mcInst.addOperand(MCOperand::CreateReg(X86::ZMM0 + (immediate >> 4)));
+    return;
   case TYPE_REL8:
     isBranch = true;
     pcrel = insn.startLocation + insn.immediateOffset + insn.immediateSize;
@@ -443,6 +446,7 @@ static bool translateRMMemory(MCInst &mcInst, InternalInstruction &insn,
       EA_BASES_64BIT
       REGS_XMM
       REGS_YMM
+      REGS_ZMM
 #undef ENTRY
       }
     } else {
@@ -565,6 +569,7 @@ static bool translateRM(MCInst &mcInst, const OperandSpecifier &operand,
   case TYPE_XMM64:
   case TYPE_XMM128:
   case TYPE_XMM256:
+  case TYPE_XMM512:
   case TYPE_DEBUGREG:
   case TYPE_CONTROLREG:
     return translateRMRegister(mcInst, insn);
diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
index 55ab8eb..bb195ee 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.c
@@ -1255,6 +1255,8 @@ static int readModRM(struct InternalInstruction* insn) {
       return prefix##_EAX + index;                        \
     case TYPE_R64:                                        \
       return prefix##_RAX + index;                        \
+    case TYPE_XMM512:                                     \
+      return prefix##_ZMM0 + index;                       \
     case TYPE_XMM256:                                     \
       return prefix##_YMM0 + index;                       \
     case TYPE_XMM128:                                     \
diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
index 04a0dc0..dcb6aad 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoder.h
@@ -219,7 +219,23 @@ extern "C" {
   ENTRY(XMM12)    \
   ENTRY(XMM13)    \
   ENTRY(XMM14)    \
-  ENTRY(XMM15)
+  ENTRY(XMM15)    \
+  ENTRY(XMM16)    \
+  ENTRY(XMM17)    \
+  ENTRY(XMM18)    \
+  ENTRY(XMM19)    \
+  ENTRY(XMM20)    \
+  ENTRY(XMM21)    \
+  ENTRY(XMM22)    \
+  ENTRY(XMM23)    \
+  ENTRY(XMM24)    \
+  ENTRY(XMM25)    \
+  ENTRY(XMM26)    \
+  ENTRY(XMM27)    \
+  ENTRY(XMM28)    \
+  ENTRY(XMM29)    \
+  ENTRY(XMM30)    \
+  ENTRY(XMM31)
 
 #define REGS_YMM  \
   ENTRY(YMM0)     \
@@ -237,7 +253,57 @@ extern "C" {
   ENTRY(YMM12)    \
   ENTRY(YMM13)    \
   ENTRY(YMM14)    \
-  ENTRY(YMM15)
+  ENTRY(YMM15)    \
+  ENTRY(YMM16)    \
+  ENTRY(YMM17)    \
+  ENTRY(YMM18)    \
+  ENTRY(YMM19)    \
+  ENTRY(YMM20)    \
+  ENTRY(YMM21)    \
+  ENTRY(YMM22)    \
+  ENTRY(YMM23)    \
+  ENTRY(YMM24)    \
+  ENTRY(YMM25)    \
+  ENTRY(YMM26)    \
+  ENTRY(YMM27)    \
+  ENTRY(YMM28)    \
+  ENTRY(YMM29)    \
+  ENTRY(YMM30)    \
+  ENTRY(YMM31)
+
+#define REGS_ZMM  \
+  ENTRY(ZMM0)     \
+  ENTRY(ZMM1)     \
+  ENTRY(ZMM2)     \
+  ENTRY(ZMM3)     \
+  ENTRY(ZMM4)     \
+  ENTRY(ZMM5)     \
+  ENTRY(ZMM6)     \
+  ENTRY(ZMM7)     \
+  ENTRY(ZMM8)     \
+  ENTRY(ZMM9)     \
+  ENTRY(ZMM10)    \
+  ENTRY(ZMM11)    \
+  ENTRY(ZMM12)    \
+  ENTRY(ZMM13)    \
+  ENTRY(ZMM14)    \
+  ENTRY(ZMM15)    \
+  ENTRY(ZMM16)    \
+  ENTRY(ZMM17)    \
+  ENTRY(ZMM18)    \
+  ENTRY(ZMM19)    \
+  ENTRY(ZMM20)    \
+  ENTRY(ZMM21)    \
+  ENTRY(ZMM22)    \
+  ENTRY(ZMM23)    \
+  ENTRY(ZMM24)    \
+  ENTRY(ZMM25)    \
+  ENTRY(ZMM26)    \
+  ENTRY(ZMM27)    \
+  ENTRY(ZMM28)    \
+  ENTRY(ZMM29)    \
+  ENTRY(ZMM30)    \
+  ENTRY(ZMM31)
 
 #define REGS_SEGMENT \
   ENTRY(ES)          \
@@ -285,6 +351,7 @@ extern "C" {
   REGS_MMX            \
   REGS_XMM            \
   REGS_YMM            \
+  REGS_ZMM            \
   REGS_SEGMENT        \
   REGS_DEBUG          \
   REGS_CONTROL        \
@@ -319,6 +386,7 @@ typedef enum {
   ALL_EA_BASES
   REGS_XMM
   REGS_YMM
+  REGS_ZMM
 #undef ENTRY
   SIB_INDEX_max
 } SIBIndex;
diff --git a/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h b/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
index 23dfe4b..d291441 100644
--- a/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
+++ b/lib/Target/X86/Disassembler/X86DisassemblerDecoderCommon.h
@@ -116,8 +116,106 @@ enum attributeBits {
   ENUM_ENTRY(IC_VEX_L_XS,           4,  "requires VEX and the L and XS prefix")\
   ENUM_ENTRY(IC_VEX_L_XD,           4,  "requires VEX and the L and XD prefix")\
   ENUM_ENTRY(IC_VEX_L_OPSIZE,       4,  "requires VEX, L, and OpSize")         \
-  ENUM_ENTRY(IC_VEX_L_W_OPSIZE,     5,  "requires VEX, L, W and OpSize")
-
+  ENUM_ENTRY(IC_VEX_L_W,            3,  "requires VEX, L and W")               \
+  ENUM_ENTRY(IC_VEX_L_W_XS,         4,  "requires VEX, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_VEX_L_W_XD,         4,  "requires VEX, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_VEX_L_W_OPSIZE,     4,  "requires VEX, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX,               1,  "requires an EVEX prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS,            2,  "requires EVEX and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD,            2,  "requires EVEX and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE,        2,  "requires EVEX and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W,             3,  "requires EVEX and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS,          4,  "requires EVEX, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD,          4,  "requires EVEX, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE,      4,  "requires EVEX, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L,             3,  "requires EVEX and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS,          4,  "requires EVEX and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD,          4,  "requires EVEX and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE,      4,  "requires EVEX, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W,           3,  "requires EVEX, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS,        4,  "requires EVEX, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD,        4,  "requires EVEX, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE,    4,  "requires EVEX, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2,            3,  "requires EVEX and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS,         4,  "requires EVEX and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD,         4,  "requires EVEX and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE,     4,  "requires EVEX, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W,          3,  "requires EVEX, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS,       4,  "requires EVEX, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD,       4,  "requires EVEX, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE,   4,  "requires EVEX, L2, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_K,             1,  "requires an EVEX_K prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS_K,          2,  "requires EVEX_K and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD_K,          2,  "requires EVEX_K and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_K,      2,  "requires EVEX_K and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W_K,           3,  "requires EVEX_K and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS_K,        4,  "requires EVEX_K, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD_K,        4,  "requires EVEX_K, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE_K,    4,  "requires EVEX_K, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L_K,           3,  "requires EVEX_K and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS_K,        4,  "requires EVEX_K and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD_K,        4,  "requires EVEX_K and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE_K,    4,  "requires EVEX_K, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W_K,         3,  "requires EVEX_K, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS_K,      4,  "requires EVEX_K, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD_K,      4,  "requires EVEX_K, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_K,  4,  "requires EVEX_K, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2_K,          3,  "requires EVEX_K and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS_K,       4,  "requires EVEX_K and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD_K,       4,  "requires EVEX_K and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE_K,   4,  "requires EVEX_K, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W_K,        3,  "requires EVEX_K, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS_K,     4,  "requires EVEX_K, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD_K,     4,  "requires EVEX_K, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_K, 4,  "requires EVEX_K, L2, W and OpSize")     \
+  ENUM_ENTRY(IC_EVEX_B,             1,  "requires an EVEX_B prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS_B,          2,  "requires EVEX_B and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD_B,          2,  "requires EVEX_B and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_B,      2,  "requires EVEX_B and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W_B,           3,  "requires EVEX_B and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS_B,        4,  "requires EVEX_B, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD_B,        4,  "requires EVEX_B, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE_B,    4,  "requires EVEX_B, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L_B,           3,  "requires EVEX_B and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS_B,        4,  "requires EVEX_B and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD_B,        4,  "requires EVEX_B and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE_B,    4,  "requires EVEX_B, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W_B,         3,  "requires EVEX_B, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS_B,      4,  "requires EVEX_B, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD_B,      4,  "requires EVEX_B, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_B,  4,  "requires EVEX_B, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2_B,          3,  "requires EVEX_B and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS_B,       4,  "requires EVEX_B and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD_B,       4,  "requires EVEX_B and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE_B,   4,  "requires EVEX_B, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W_B,        3,  "requires EVEX_B, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS_B,     4,  "requires EVEX_B, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD_B,     4,  "requires EVEX_B, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_B, 4,  "requires EVEX_B, L2, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_K_B,             1,  "requires EVEX_B and EVEX_K prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS_K_B,          2,  "requires EVEX_B, EVEX_K and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD_K_B,          2,  "requires EVEX_B, EVEX_K and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_K_B,      2,  "requires EVEX_B, EVEX_K and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W_K_B,           3,  "requires EVEX_B, EVEX_K and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS_K_B,        4,  "requires EVEX_B, EVEX_K, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD_K_B,        4,  "requires EVEX_B, EVEX_K, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE_K_B,    4,  "requires EVEX_B, EVEX_K, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L_K_B,           3,  "requires EVEX_B, EVEX_K and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS_K_B,        4,  "requires EVEX_B, EVEX_K and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD_K_B,        4,  "requires EVEX_B, EVEX_K and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE_K_B,    4,  "requires EVEX_B, EVEX_K, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W_K_B,         3,  "requires EVEX_B, EVEX_K, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS_K_B,      4,  "requires EVEX_B, EVEX_K, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD_K_B,      4,  "requires EVEX_B, EVEX_K, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_K_B,  4,  "requires EVEX_B, EVEX_K, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2_K_B,          3,  "requires EVEX_B, EVEX_K and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS_K_B,       4,  "requires EVEX_B, EVEX_K and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD_K_B,       4,  "requires EVEX_B, EVEX_K and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE_K_B,   4,  "requires EVEX_B, EVEX_K, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W_K_B,        3,  "requires EVEX_B, EVEX_K, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS_K_B,     4,  "requires EVEX_B, EVEX_K, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD_K_B,     4,  "requires EVEX_B, EVEX_K, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_K_B, 4,  "requires EVEX_B, EVEX_K, L2, W and OpSize") 
 
 #define ENUM_ENTRY(n, r, d) n,
 typedef enum {
@@ -224,6 +322,7 @@ struct ContextDecision {
   ENUM_ENTRY(ENCODING_REG,    "Register operand in ModR/M byte.")              \
   ENUM_ENTRY(ENCODING_RM,     "R/M operand in ModR/M byte.")                   \
   ENUM_ENTRY(ENCODING_VVVV,   "Register operand in VEX.vvvv byte.")            \
+  ENUM_ENTRY(ENCODING_WRITEMASK, "Register operand in EVEX.aaa byte.")         \
   ENUM_ENTRY(ENCODING_CB,     "1-byte code offset (possible new CS value)")    \
   ENUM_ENTRY(ENCODING_CW,     "2-byte")                                        \
   ENUM_ENTRY(ENCODING_CD,     "4-byte")                                        \
@@ -321,6 +420,9 @@ struct ContextDecision {
   ENUM_ENTRY(TYPE_XMM64,      "8-byte")                                        \
   ENUM_ENTRY(TYPE_XMM128,     "16-byte")                                       \
   ENUM_ENTRY(TYPE_XMM256,     "32-byte")                                       \
+  ENUM_ENTRY(TYPE_XMM512,     "64-byte")                                       \
+  ENUM_ENTRY(TYPE_VK8,        "8-bit")                                         \
+  ENUM_ENTRY(TYPE_VK16,       "16-bit")                                        \
   ENUM_ENTRY(TYPE_XMM0,       "Implicit use of XMM0")                          \
   ENUM_ENTRY(TYPE_SEGMENTREG, "Segment register operand")                      \
   ENUM_ENTRY(TYPE_DEBUGREG,   "Debug register operand")                        \