Re-apply 66024 with fixes: 1. Fixed indirect call to immediate address assembly....

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66803 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index 8020fb1cf3dcb2c0f8287bee538b4eced50e0387..810f9930ed4ef105f628f1722af87900de68ec64 100644 (file)
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -308,8 +308,9 @@ void X86ATTAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
   }
 
   case MachineOperand::MO_Immediate:
-    if (!Modifier ||
-        (strcmp(Modifier, "debug") && strcmp(Modifier, "mem")))
+    if (!Modifier || (strcmp(Modifier, "debug") &&
+                      strcmp(Modifier, "mem") &&
+                      strcmp(Modifier, "call")))
       O << '$';
     O << MO.getImm();
     return;

diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index dbcb52a4816187e62a2d3b45eb7ea3d5da24383e..bbe063b4f821efb2b4b6ce8b150907c122e5c7e2 100644 (file)
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -589,7 +589,13 @@ void Emitter::emitInstruction(const MachineInstr &MI,
       } else if (MO.isSymbol()) {
         emitExternalSymbolAddress(MO.getSymbolName(), X86::reloc_pcrel_word);
       } else if (MO.isImm()) {
-        emitConstant(MO.getImm(), X86InstrInfo::sizeOfImm(Desc));
+        if (Opcode == X86::CALLpcrel32 || Opcode == X86::CALL64pcrel32) {
+          // Fix up immediate operand for pc relative calls.
+          intptr_t Imm = (intptr_t)MO.getImm();
+          Imm = Imm - MCE.getCurrentPCValue() - 4;
+          emitConstant(Imm, X86InstrInfo::sizeOfImm(Desc));
+        } else
+          emitConstant(MO.getImm(), X86InstrInfo::sizeOfImm(Desc));
       } else {
         assert(0 && "Unknown RawFrm operand!");
       }

diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td
index 65070d35f5df1eaedcc3801f14a456f63346995b..a6c0800c80c2adedd45b919d6c41589a3b755b05 100644 (file)
--- a/lib/Target/X86/X86Instr64bit.td
+++ b/lib/Target/X86/X86Instr64bit.td
@@ -109,8 +109,10 @@ let isCall = 1 in
               XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
               XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
       Uses = [RSP] in {
-    def CALL64pcrel32 : I<0xE8, RawFrm, (outs), (ins i64imm:$dst, variable_ops),
-                          "call\t${dst:call}", []>;
+    def CALL64pcrel32 : I<0xE8, RawFrm,
+                          (outs), (ins i64i32imm:$dst, variable_ops),
+                          "call\t${dst:call}", [(X86call imm:$dst)]>,
+                        Requires<[In64BitMode]>;
     def CALL64r       : I<0xFF, MRM2r, (outs), (ins GR64:$dst, variable_ops),
                           "call\t{*}$dst", [(X86call GR64:$dst)]>;
     def CALL64m       : I<0xFF, MRM2m, (outs), (ins i64mem:$dst, variable_ops),

diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index 0b13cc04a38db81f2a09cd2c083fecd431c61d97..64d002171a407f638a07127c2a7b56827dcfcf96 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -493,7 +493,8 @@ let isCall = 1 in
               XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
       Uses = [ESP] in {
     def CALLpcrel32 : Ii32<0xE8, RawFrm, (outs), (ins i32imm:$dst,variable_ops),
-                           "call\t${dst:call}", []>;
+                           "call\t${dst:call}", [(X86call imm:$dst)]>,
+                      Requires<[In32BitMode]>;
     def CALL32r     : I<0xFF, MRM2r, (outs), (ins GR32:$dst, variable_ops),
                         "call\t{*}$dst", [(X86call GR32:$dst)]>;
     def CALL32m     : I<0xFF, MRM2m, (outs), (ins i32mem:$dst, variable_ops),