[X86] Remove the _alt forms of (V)CMP instructions. Use a combination of custom printing and custom parsing to achieve the same result and more

Similar to previous change done for VPCOM and VPCMP

Differential Revision: https://reviews.llvm.org/D59468

llvm-svn: 356384

1 files changed, 0 insertions, 60 deletions

diff --git a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
index 5b34249c154..b990a67b133 100644
--- a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
+++ b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp
@@ -445,66 +445,6 @@ static void translateImmediate(MCInst &mcInst, uint64_t immediate,
     case ENCODING_IO:
       break;
     }
-  } else if (type == TYPE_IMM3) {
-    // Check for immediates that printSSECC can't handle.
-    if (immediate >= 8) {
-      unsigned NewOpc;
-      switch (mcInst.getOpcode()) {
-      default: llvm_unreachable("unexpected opcode");
-      case X86::CMPPDrmi:  NewOpc = X86::CMPPDrmi_alt;  break;
-      case X86::CMPPDrri:  NewOpc = X86::CMPPDrri_alt;  break;
-      case X86::CMPPSrmi:  NewOpc = X86::CMPPSrmi_alt;  break;
-      case X86::CMPPSrri:  NewOpc = X86::CMPPSrri_alt;  break;
-      case X86::CMPSDrm:   NewOpc = X86::CMPSDrm_alt;   break;
-      case X86::CMPSDrr:   NewOpc = X86::CMPSDrr_alt;   break;
-      case X86::CMPSSrm:   NewOpc = X86::CMPSSrm_alt;   break;
-      case X86::CMPSSrr:   NewOpc = X86::CMPSSrr_alt;   break;
-      }
-      // Switch opcode to the one that doesn't get special printing.
-      mcInst.setOpcode(NewOpc);
-    }
-  } else if (type == TYPE_IMM5) {
-    // Check for immediates that printAVXCC can't handle.
-    if (immediate >= 32) {
-      unsigned NewOpc;
-      switch (mcInst.getOpcode()) {
-      default: llvm_unreachable("unexpected opcode");
-      case X86::VCMPPDrmi:   NewOpc = X86::VCMPPDrmi_alt;   break;
-      case X86::VCMPPDrri:   NewOpc = X86::VCMPPDrri_alt;   break;
-      case X86::VCMPPSrmi:   NewOpc = X86::VCMPPSrmi_alt;   break;
-      case X86::VCMPPSrri:   NewOpc = X86::VCMPPSrri_alt;   break;
-      case X86::VCMPSDrm:    NewOpc = X86::VCMPSDrm_alt;    break;
-      case X86::VCMPSDrr:    NewOpc = X86::VCMPSDrr_alt;    break;
-      case X86::VCMPSSrm:    NewOpc = X86::VCMPSSrm_alt;    break;
-      case X86::VCMPSSrr:    NewOpc = X86::VCMPSSrr_alt;    break;
-      case X86::VCMPPDYrmi:  NewOpc = X86::VCMPPDYrmi_alt;  break;
-      case X86::VCMPPDYrri:  NewOpc = X86::VCMPPDYrri_alt;  break;
-      case X86::VCMPPSYrmi:  NewOpc = X86::VCMPPSYrmi_alt;  break;
-      case X86::VCMPPSYrri:  NewOpc = X86::VCMPPSYrri_alt;  break;
-      case X86::VCMPPDZrmi:  NewOpc = X86::VCMPPDZrmi_alt;  break;
-      case X86::VCMPPDZrri:  NewOpc = X86::VCMPPDZrri_alt;  break;
-      case X86::VCMPPDZrrib: NewOpc = X86::VCMPPDZrrib_alt; break;
-      case X86::VCMPPSZrmi:  NewOpc = X86::VCMPPSZrmi_alt;  break;
-      case X86::VCMPPSZrri:  NewOpc = X86::VCMPPSZrri_alt;  break;
-      case X86::VCMPPSZrrib: NewOpc = X86::VCMPPSZrrib_alt; break;
-      case X86::VCMPPDZ128rmi:  NewOpc = X86::VCMPPDZ128rmi_alt;  break;
-      case X86::VCMPPDZ128rri:  NewOpc = X86::VCMPPDZ128rri_alt;  break;
-      case X86::VCMPPSZ128rmi:  NewOpc = X86::VCMPPSZ128rmi_alt;  break;
-      case X86::VCMPPSZ128rri:  NewOpc = X86::VCMPPSZ128rri_alt;  break;
-      case X86::VCMPPDZ256rmi:  NewOpc = X86::VCMPPDZ256rmi_alt;  break;
-      case X86::VCMPPDZ256rri:  NewOpc = X86::VCMPPDZ256rri_alt;  break;
-      case X86::VCMPPSZ256rmi:  NewOpc = X86::VCMPPSZ256rmi_alt;  break;
-      case X86::VCMPPSZ256rri:  NewOpc = X86::VCMPPSZ256rri_alt;  break;
-      case X86::VCMPSDZrm_Int:  NewOpc = X86::VCMPSDZrmi_alt;  break;
-      case X86::VCMPSDZrr_Int:  NewOpc = X86::VCMPSDZrri_alt;  break;
-      case X86::VCMPSDZrrb_Int: NewOpc = X86::VCMPSDZrrb_alt;  break;
-      case X86::VCMPSSZrm_Int:  NewOpc = X86::VCMPSSZrmi_alt;  break;
-      case X86::VCMPSSZrr_Int:  NewOpc = X86::VCMPSSZrri_alt;  break;
-      case X86::VCMPSSZrrb_Int: NewOpc = X86::VCMPSSZrrb_alt;  break;
-      }
-      // Switch opcode to the one that doesn't get special printing.
-      mcInst.setOpcode(NewOpc);
-    }
   }
 
   switch (type) {