X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FX86RecognizableInstr.cpp;h=1343fcf5ad2129bc93560b3e83dd430e12a9502e;hb=0aed1e770149301af473ce05a83f73be01c06fe0;hp=b7085ae6c7b73159e1e0dd77b8ee9d0110afaab0;hpb=1087f54ddb70bd2a7ab62608161e4a3f0c345935;p=oota-llvm.git

diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index b7085ae6c7b..1343fcf5ad2 100644
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -33,7 +33,7 @@ using namespace llvm;
   MAP(C9, 38)           \
   MAP(E8, 39)           \
   MAP(F0, 40)           \
-  MAP(F8, 41)		\
+  MAP(F8, 41)           \
   MAP(F9, 42)
 
 // A clone of X86 since we can't depend on something that is generated.
@@ -51,10 +51,11 @@ namespace X86Local {
     MRM0m = 24, MRM1m = 25, MRM2m = 26, MRM3m = 27,
     MRM4m = 28, MRM5m = 29, MRM6m = 30, MRM7m = 31,
     MRMInitReg  = 32,
-    
 #define MAP(from, to) MRM_##from = to,
     MRM_MAPPING
 #undef MAP
+    RawFrmImm8  = 43,
+    RawFrmImm16 = 44,
     lastMRM
   };
   
@@ -113,7 +114,6 @@ namespace X86Local {
   EXTENSION_TABLE(72)             \
   EXTENSION_TABLE(73)             \
   EXTENSION_TABLE(ae)             \
-  EXTENSION_TABLE(b9)             \
   EXTENSION_TABLE(ba)             \
   EXTENSION_TABLE(c7)
 
@@ -212,6 +212,7 @@ RecognizableInstr::RecognizableInstr(DisassemblerTables &tables,
   
   HasOpSizePrefix  = Rec->getValueAsBit("hasOpSizePrefix");
   HasREX_WPrefix   = Rec->getValueAsBit("hasREX_WPrefix");
+  HasVEX_4VPrefix  = Rec->getValueAsBit("hasVEX_4VPrefix");
   HasLockPrefix    = Rec->getValueAsBit("hasLockPrefix");
   IsCodeGenOnly    = Rec->getValueAsBit("isCodeGenOnly");
   
@@ -310,7 +311,7 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
     return FILTER_STRONG;
 
   // Special cases.
-  
+
   if (Name.find("PCMPISTRI") != Name.npos && Name != "PCMPISTRI")
     return FILTER_WEAK;
   if (Name.find("PCMPESTRI") != Name.npos && Name != "PCMPESTRI")
@@ -532,7 +533,13 @@ void RecognizableInstr::emitInstructionSpecifier(DisassemblerTables &tables) {
            "Unexpected number of operands for MRMSrcRegFrm");
     HANDLE_OPERAND(roRegister)
     HANDLE_OPERAND(rmRegister)
-    HANDLE_OPTIONAL(immediate)
+
+    if (HasVEX_4VPrefix)
+      // FIXME: In AVX, the register below becomes the one encoded
+      // in ModRMVEX and the one above the one in the VEX.VVVV field
+      HANDLE_OPTIONAL(rmRegister)
+    else
+      HANDLE_OPTIONAL(immediate)
     break;
   case X86Local::MRMSrcMem:
     // Operand 1 is a register operand in the Reg/Opcode field.
@@ -541,6 +548,12 @@ void RecognizableInstr::emitInstructionSpecifier(DisassemblerTables &tables) {
     assert(numPhysicalOperands >= 2 && numPhysicalOperands <= 3 &&
            "Unexpected number of operands for MRMSrcMemFrm");
     HANDLE_OPERAND(roRegister)
+
+    if (HasVEX_4VPrefix)
+      // FIXME: In AVX, the register below becomes the one encoded
+      // in ModRMVEX and the one above the one in the VEX.VVVV field
+      HANDLE_OPTIONAL(rmRegister)
+
     HANDLE_OPERAND(memory)
     HANDLE_OPTIONAL(immediate)
     break;
@@ -574,6 +587,20 @@ void RecognizableInstr::emitInstructionSpecifier(DisassemblerTables &tables) {
     HANDLE_OPERAND(memory)
     HANDLE_OPTIONAL(relocation)
     break;
+  case X86Local::RawFrmImm8:
+    // operand 1 is a 16-bit immediate
+    // operand 2 is an 8-bit immediate
+    assert(numPhysicalOperands == 2 &&
+           "Unexpected number of operands for X86Local::RawFrmImm8");
+    HANDLE_OPERAND(immediate)
+    HANDLE_OPERAND(immediate)
+    break;
+  case X86Local::RawFrmImm16:
+    // operand 1 is a 16-bit immediate
+    // operand 2 is a 16-bit immediate
+    HANDLE_OPERAND(immediate)
+    HANDLE_OPERAND(immediate)
+    break;
   case X86Local::MRMInitReg:
     // Ignored.
     break;
@@ -816,13 +843,17 @@ OperandType RecognizableInstr::typeFromString(const std::string &s,
   TYPE("GR8",                 TYPE_R8)
   TYPE("VR128",               TYPE_XMM128)
   TYPE("f128mem",             TYPE_M128)
+  TYPE("f256mem",             TYPE_M256)
   TYPE("FR64",                TYPE_XMM64)
   TYPE("f64mem",              TYPE_M64FP)
+  TYPE("sdmem",               TYPE_M64FP)
   TYPE("FR32",                TYPE_XMM32)
   TYPE("f32mem",              TYPE_M32FP)
+  TYPE("ssmem",               TYPE_M32FP)
   TYPE("RST",                 TYPE_ST)
   TYPE("i128mem",             TYPE_M128)
   TYPE("i64i32imm_pcrel",     TYPE_REL64)
+  TYPE("i16imm_pcrel",        TYPE_REL16)
   TYPE("i32imm_pcrel",        TYPE_REL32)
   TYPE("SSECC",               TYPE_IMM3)
   TYPE("brtarget",            TYPE_RELv)
@@ -910,7 +941,10 @@ OperandEncoding RecognizableInstr::memoryEncodingFromString
   ENCODING("i32mem",          ENCODING_RM)
   ENCODING("i64mem",          ENCODING_RM)
   ENCODING("i8mem",           ENCODING_RM)
+  ENCODING("ssmem",           ENCODING_RM)
+  ENCODING("sdmem",           ENCODING_RM)
   ENCODING("f128mem",         ENCODING_RM)
+  ENCODING("f256mem",         ENCODING_RM)
   ENCODING("f64mem",          ENCODING_RM)
   ENCODING("f32mem",          ENCODING_RM)
   ENCODING("i128mem",         ENCODING_RM)
@@ -942,6 +976,7 @@ OperandEncoding RecognizableInstr::relocationEncodingFromString
   ENCODING("i64i8imm",        ENCODING_IB)
   ENCODING("i8imm",           ENCODING_IB)
   ENCODING("i64i32imm_pcrel", ENCODING_ID)
+  ENCODING("i16imm_pcrel",    ENCODING_IW)
   ENCODING("i32imm_pcrel",    ENCODING_ID)
   ENCODING("brtarget",        ENCODING_Iv)
   ENCODING("brtarget8",       ENCODING_IB)