From d00025a6c85522a43348e4473b8eb58f7a0129c9 Mon Sep 17 00:00:00 2001
From: Sean Callanan <scallanan@apple.com>
Date: Fri, 11 Sep 2009 19:01:56 +0000
Subject: Added ADC, SUB, SBB, and OR instructions that operate on rAX and an
 immediate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81551 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86Instr64bit.td | 13 +++++++++++++
 lib/Target/X86/X86InstrInfo.td  | 28 ++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/lib/Target/X86/X86Instr64bit.td b/lib/Target/X86/X86Instr64bit.td
index def660fc5b..13e7dc7af8 100644
--- a/lib/Target/X86/X86Instr64bit.td
+++ b/lib/Target/X86/X86Instr64bit.td
@@ -458,6 +458,10 @@ def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
                 (implicit EFLAGS)]>;
 
 let Uses = [EFLAGS] in {
+
+def ADC64i32 : RI<0x15, RawFrm, (outs), (ins i32imm:$src),
+                  "adc{q}\t{$src, %rax|%rax, $src}", []>;
+
 let isTwoAddress = 1 in {
 let isCommutable = 1 in
 def ADC64rr  : RI<0x11, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
@@ -513,6 +517,9 @@ def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst),
                        (implicit EFLAGS)]>;
 } // isTwoAddress
 
+def SUB64i32 : RI<0x2D, RawFrm, (outs), (ins i32imm:$src),
+                  "sub{q}\t{$src, %rax|%rax, $src}", []>;
+
 // Memory-Register Subtraction
 def SUB64mr  : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), 
                   "sub{q}\t{$src2, $dst|$dst, $src2}",
@@ -549,6 +556,9 @@ def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:
                       [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
 } // isTwoAddress
 
+def SBB64i32 : RI<0x1D, RawFrm, (outs), (ins i32imm:$src),
+                  "sbb{q}\t{$src, %rax|%rax, $src}", []>;
+
 def SBB64mr  : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2), 
                   "sbb{q}\t{$src2, $dst|$dst, $src2}",
                   [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
@@ -970,6 +980,9 @@ def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src),
               [(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
                (implicit EFLAGS)]>;
 
+def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i32imm:$src),
+                    "or{q}\t{$src, %rax|%rax, $src}", []>;
+
 let isTwoAddress = 1 in {
 let isCommutable = 1 in
 def XOR64rr  : RI<0x31, MRMDestReg,  (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), 
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td
index f358ab67d7..35ba650f87 100644
--- a/lib/Target/X86/X86InstrInfo.td
+++ b/lib/Target/X86/X86InstrInfo.td
@@ -1786,6 +1786,13 @@ let isTwoAddress = 0 in {
                  "or{l}\t{$src, $dst|$dst, $src}",
                  [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
                   (implicit EFLAGS)]>;
+                  
+  def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
+                   "or{b}\t{$src, %al|%al, $src}", []>;
+  def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
+                      "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+  def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
+                      "or{l}\t{$src, %eax|%eax, $src}", []>;
 } // isTwoAddress = 0
 
 
@@ -2539,6 +2546,13 @@ let isTwoAddress = 0 in {
   def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
                      "adc{l}\t{$src2, $dst|$dst, $src2}",
                [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
+
+  def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
+                   "adc{b}\t{$src, %al|%al, $src}", []>;
+  def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
+                      "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+  def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
+                      "adc{l}\t{$src, %eax|%eax, $src}", []>;
 }
 } // Uses = [EFLAGS]
 
@@ -2638,6 +2652,13 @@ let isTwoAddress = 0 in {
                      [(store (sub (load addr:$dst), i32immSExt8:$src2),
                              addr:$dst),
                       (implicit EFLAGS)]>;
+                      
+  def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
+                   "sub{b}\t{$src, %al|%al, $src}", []>;
+  def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
+                      "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+  def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
+                      "sub{l}\t{$src, %eax|%eax, $src}", []>;
 }
 
 let Uses = [EFLAGS] in {
@@ -2682,6 +2703,13 @@ let isTwoAddress = 0 in {
   def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2), 
                      "sbb{l}\t{$src2, $dst|$dst, $src2}",
                [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
+               
+  def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
+                   "sbb{b}\t{$src, %al|%al, $src}", []>;
+  def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
+                      "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+  def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
+                      "sbb{l}\t{$src, %eax|%eax, $src}", []>;
 }
 def SBB8rm   : I<0x1A, MRMSrcMem, (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
                     "sbb{b}\t{$src2, $dst|$dst, $src2}",
-- 
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