From 869b2b2c231e2208e1273e65123393ee06d13611 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 18 Sep 2007 14:59:14 +0000
Subject: [PATCH] Move the entries for 64-bit CMP, IMUL, and a few others into
 the correct tables so that they are eligible for reload/remat folding. And
 add entries for JMP and CALL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42094 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86RegisterInfo.cpp | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index df50efe896a..ec7dc221aaf 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -629,10 +629,14 @@ X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
     }
     
     static const TableEntry OpcodeTable[] = {
+      { X86::CALL32r,     X86::CALL32m },
+      { X86::CALL64r,     X86::CALL64m },
       { X86::CMP16ri,     X86::CMP16mi },
       { X86::CMP16ri8,    X86::CMP16mi8 },
       { X86::CMP32ri,     X86::CMP32mi },
       { X86::CMP32ri8,    X86::CMP32mi8 },
+      { X86::CMP64ri32,   X86::CMP64mi32 },
+      { X86::CMP64ri8,    X86::CMP64mi8 },
       { X86::CMP8ri,      X86::CMP8mi },
       { X86::DIV16r,      X86::DIV16m },
       { X86::DIV32r,      X86::DIV32m },
@@ -648,6 +652,8 @@ X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
       { X86::IMUL32r,     X86::IMUL32m },
       { X86::IMUL64r,     X86::IMUL64m },
       { X86::IMUL8r,      X86::IMUL8m },
+      { X86::JMP32r,      X86::JMP32m },
+      { X86::JMP64r,      X86::JMP64m },
       { X86::MOV16ri,     X86::MOV16mi },
       { X86::MOV16rr,     X86::MOV16mr },
       { X86::MOV32ri,     X86::MOV32mi },
@@ -671,6 +677,9 @@ X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
       { X86::MUL32r,      X86::MUL32m },
       { X86::MUL64r,      X86::MUL64m },
       { X86::MUL8r,       X86::MUL8m },
+      { X86::PSHUFDri,    X86::PSHUFDmi },
+      { X86::PSHUFHWri,   X86::PSHUFHWmi },
+      { X86::PSHUFLWri,   X86::PSHUFLWmi },
       { X86::SETAEr,      X86::SETAEm },
       { X86::SETAr,       X86::SETAm },
       { X86::SETBEr,      X86::SETBEm },
@@ -685,6 +694,7 @@ X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
       { X86::SETNSr,      X86::SETNSm },
       { X86::SETPr,       X86::SETPm },
       { X86::SETSr,       X86::SETSm },
+      { X86::TAILJMPr,    X86::TAILJMPm },
       { X86::TEST16ri,    X86::TEST16mi },
       { X86::TEST32ri,    X86::TEST32mi },
       { X86::TEST64ri32,  X86::TEST64mi32 },
@@ -702,8 +712,6 @@ X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
     static const TableEntry OpcodeTable[] = {
       { X86::CMP16rr,         X86::CMP16rm },
       { X86::CMP32rr,         X86::CMP32rm },
-      { X86::CMP64ri32,       X86::CMP64mi32 },
-      { X86::CMP64ri8,        X86::CMP64mi8 },
       { X86::CMP64rr,         X86::CMP64rm },
       { X86::CMP8rr,          X86::CMP8rm },
       { X86::CMPPDrri,        X86::CMPPDrmi },
@@ -726,7 +734,6 @@ X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
       { X86::IMUL16rri8,      X86::IMUL16rmi8 },
       { X86::IMUL32rri,       X86::IMUL32rmi },
       { X86::IMUL32rri8,      X86::IMUL32rmi8 },
-      { X86::IMUL64rr,        X86::IMUL64rm },
       { X86::IMUL64rri32,     X86::IMUL64rmi32 },
       { X86::IMUL64rri8,      X86::IMUL64rmi8 },
       { X86::Int_CMPSDrr,     X86::Int_CMPSDrm },
@@ -787,9 +794,6 @@ X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
       { X86::MOVZX32rr8,      X86::MOVZX32rm8 },
       { X86::MOVZX64rr16,     X86::MOVZX64rm16 },
       { X86::MOVZX64rr8,      X86::MOVZX64rm8 },
-      { X86::PSHUFDri,        X86::PSHUFDmi },
-      { X86::PSHUFHWri,       X86::PSHUFHWmi },
-      { X86::PSHUFLWri,       X86::PSHUFLWmi },
       { X86::PsMOVZX64rr32,   X86::PsMOVZX64rm32 },
       { X86::TEST16rr,        X86::TEST16rm },
       { X86::TEST32rr,        X86::TEST32rm },
@@ -881,6 +885,7 @@ X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, unsigned i,
       { X86::HSUBPSrr,        X86::HSUBPSrm },
       { X86::IMUL16rr,        X86::IMUL16rm },
       { X86::IMUL32rr,        X86::IMUL32rm },
+      { X86::IMUL64rr,        X86::IMUL64rm },
       { X86::MAXPDrr,         X86::MAXPDrm },
       { X86::MAXPDrr_Int,     X86::MAXPDrm_Int },
       { X86::MAXPSrr,         X86::MAXPSrm },