Changeset 69463 in vbox for trunk/src/recompiler

Timestamp:

Oct 28, 2017 10:58:50 AM (7 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

118798

Message:

recompiler: scm updates

Location:

trunk/src/recompiler

Files:

• .scm-settings (added)
• README.vbox (modified) (1 prop)
• Sun/deftoimp.sed (modified) (1 diff)
• Sun/e_powl-x86.S (modified) (2 diffs)
• Sun/testmath.c (modified) (1 diff)
• target-i386/TODO (modified) (2 diffs)
• tcg/LICENSE (modified) (1 prop)
• tcg/README (modified) (5 diffs, 1 prop)
• tcg/TODO (modified) (1 diff, 1 prop)

trunk/src/recompiler/Sun/deftoimp.sed

@@ -4 +4 @@
 #
 
-#
 #
 # Copyright (C) 2006-2010 Oracle Corporation

trunk/src/recompiler/Sun/e_powl-x86.S

@@ -24 +24 @@
 
 #ifdef __MINGW32__
-# define ASM_TYPE_DIRECTIVE(name,typearg) 
-# define ASM_SIZE_DIRECTIVE(name) 
+# define ASM_TYPE_DIRECTIVE(name,typearg)
+# define ASM_SIZE_DIRECTIVE(name)
 # define cfi_adjust_cfa_offset(a)
 # define C_LABEL(name)       _ ## name:
@@ -32 +32 @@
 # define ALIGNARG(log2) 1<<log2
 #elif __APPLE__
-# define ASM_TYPE_DIRECTIVE(name,typearg) 
-# define ASM_SIZE_DIRECTIVE(name) 
+# define ASM_TYPE_DIRECTIVE(name,typearg)
+# define ASM_SIZE_DIRECTIVE(name)
 # define cfi_adjust_cfa_offset(a)
 # define C_LABEL(name)       _ ## name:

trunk/src/recompiler/Sun/testmath.c

@@ -2 +2 @@
 /** @file
  * Testcase for the no-crt math stuff.
+ */
+
+/*
+ * Copyright (C) 2006-2016 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
  */
 

trunk/src/recompiler/target-i386/TODO

@@ -2 +2 @@
 
 - some eflags manipulation incorrectly reset the bit 0x2.
-- SVM: test, cpu save/restore, SMM save/restore. 
+- SVM: test, cpu save/restore, SMM save/restore.
 - x86_64: lcall/ljmp intel/amd differences ?
 - better code fetch (different exception handling + CS.limit support)
@@ -10 +10 @@
 - test ldt limit < 7 ?
 - fix some 16 bit sp push/pop overflow (pusha/popa, lcall lret)
-- full support of segment limit/rights 
+- full support of segment limit/rights
 - full x87 exception support
 - improve x87 bit exactness (use bochs code ?)

trunk/src/recompiler/tcg/README

@@ -5 +5 @@
 TCG (Tiny Code Generator) began as a generic backend for a C
 compiler. It was simplified to be used in QEMU. It also has its roots
-in the QOP code generator written by Paul Brook. 
+in the QOP code generator written by Paul Brook.
 
 2) Definitions
@@ -31 +31 @@
 
 A TCG "basic block" corresponds to a list of instructions terminated
-by a branch instruction. 
+by a branch instruction.
 
 3) Intermediate representation
@@ -100 +100 @@
 
    and_i32 t0, t0, $0xffffffff
-    
+
   is suppressed.
 
@@ -324 +324 @@
 
 t0 = read(t1 + offset)
-Load 8, 16, 32 or 64 bits with or without sign extension from host memory. 
+Load 8, 16, 32 or 64 bits with or without sign extension from host memory.
 offset must be a constant.
 
@@ -462 +462 @@
 - The first N parameters are passed in registers.
 - The next parameters are passed on the stack by storing them as words.
-- Some registers are clobbered during the call. 
+- Some registers are clobbered during the call.
 - The function can return 0 or 1 value in registers. On a 32 bit
   target, functions must be able to return 2 values in registers for

trunk/src/recompiler/tcg/TODO

@@ -1 +1 @@
 - Add new instructions such as: clz, ctz, popcnt.
 
-- See if it is worth exporting mul2, mulu2, div2, divu2. 
+- See if it is worth exporting mul2, mulu2, div2, divu2.
 
 - Support of globals saved in fixed registers between TBs.