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-rw-r--r--CMakeLists.txt22
-rw-r--r--CREDITS.TXT4
-rw-r--r--autoconf/configure.ac3
-rwxr-xr-xcmake/modules/AddLLVM.cmake11
-rwxr-xr-xcmake/modules/AddPartiallyLinkedObject.cmake42
-rwxr-xr-xcmake/modules/LLVMConfig.cmake46
-rwxr-xr-xconfigure51
-rw-r--r--include/llvm/Config/config.h.cmake2
-rw-r--r--include/llvm/MC/MCImm.h55
-rw-r--r--include/llvm/MC/MCInst.h7
-rw-r--r--include/llvm/Support/Timer.h21
-rw-r--r--include/llvm/System/Atomic.h14
-rw-r--r--include/llvm/Target/TargetSelect.h6
-rw-r--r--include/llvm/Type.h8
-rw-r--r--lib/ExecutionEngine/CMakeLists.txt2
-rw-r--r--lib/ExecutionEngine/Interpreter/CMakeLists.txt2
-rw-r--r--lib/ExecutionEngine/JIT/CMakeLists.txt2
-rw-r--r--lib/Support/Timer.cpp68
-rw-r--r--lib/System/Atomic.cpp37
-rw-r--r--lib/Target/ARM/ARMAddressingModes.h110
-rw-r--r--lib/Target/ARM/ARMISelDAGToDAG.cpp12
-rw-r--r--lib/Target/ARM/ARMInstrFormats.td20
-rw-r--r--lib/Target/ARM/ARMInstrInfo.td1
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td502
-rw-r--r--lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp30
-rw-r--r--lib/Target/ARM/AsmPrinter/CMakeLists.txt6
-rw-r--r--lib/Target/Alpha/AsmPrinter/CMakeLists.txt6
-rw-r--r--lib/Target/CellSPU/AsmPrinter/CMakeLists.txt6
-rw-r--r--lib/Target/IA64/AsmPrinter/CMakeLists.txt6
-rw-r--r--lib/Target/Mips/AsmPrinter/CMakeLists.txt6
-rw-r--r--lib/Target/PowerPC/AsmPrinter/CMakeLists.txt6
-rw-r--r--lib/Target/Sparc/AsmPrinter/CMakeLists.txt6
-rw-r--r--lib/Target/X86/AsmPrinter/CMakeLists.txt6
-rw-r--r--lib/VMCore/Mangler.cpp6
-rw-r--r--test/FrontendC/2007-05-07-PaddingElements.c2
-rw-r--r--test/FrontendC/2008-03-24-BitField-And-Alloca.c2
-rw-r--r--test/FrontendC/2009-02-13-zerosize-union-field-ppc.c14
-rw-r--r--test/FrontendC/2009-02-13-zerosize-union-field.c1
-rw-r--r--tools/CMakeLists.txt4
-rw-r--r--tools/llvm-mc/AsmParser.cpp202
-rw-r--r--tools/llvm-mc/AsmParser.h8
-rw-r--r--tools/llvm-mc/CMakeLists.txt1
-rw-r--r--tools/llvm-mc/MC-X86Specific.cpp222
43 files changed, 988 insertions, 600 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 543ee7f..d94506f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -100,24 +100,6 @@ configure_file(
set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
-# The USE_EXPLICIT_DEPENDENCIES variable will be TRUE to indicate that
-# we should use the library dependencies explicitly specified in the
-# CMakeLists.txt files rather than those determined by
-# llvm-config. This value must be true for non-make and IDE
-# generators.
-if (MSVC_IDE)
- set(DEFAULT_USE_EXPLICIT_DEPENDENCIES ON)
-elseif (XCODE)
- set(DEFAULT_USE_EXPLICIT_DEPENDENCIES ON)
-else ()
- set(DEFAULT_USE_EXPLICIT_DEPENDENCIES OFF)
-endif ()
-
-option(USE_EXPLICIT_DEPENDENCIES
- "Use explicit dependencies instead of llvm-config"
- ${DEFAULT_USE_EXPLICIT_DEPENDENCIES})
-mark_as_advanced(USE_EXPLICIT_DEPENDENCIES)
-
# Add path for custom modules
set(CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH}
@@ -180,9 +162,6 @@ set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
add_llvm_definitions( -D__STDC_LIMIT_MACROS )
add_llvm_definitions( -D__STDC_CONSTANT_MACROS )
-set(LLVM_PLO_FLAGS "" CACHE
- STRING "Flags for creating partially linked objects.")
-
if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
# TODO: support other platforms and toolchains.
option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
@@ -221,7 +200,6 @@ endif( MSVC )
include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})
include(AddLLVM)
-include(AddPartiallyLinkedObject)
include(TableGen)
add_subdirectory(lib/Support)
diff --git a/CREDITS.TXT b/CREDITS.TXT
index 76b7296..e1bad67 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -302,3 +302,7 @@ D: Thread Local Storage implementation
N: Bill Wendling
E: isanbard@gmail.com
D: Bunches of stuff
+
+N: Bob Wilson
+E: bob.wilson@acm.org
+D: Advanced SIMD (NEON) support in the ARM backend
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index bd05891..0abe234 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -447,7 +447,8 @@ AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
# If so, define LLVM_NATIVE_ARCH to that LLVM target.
for a_target in $TARGETS_TO_BUILD; do
if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
- AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH,$LLVM_NATIVE_ARCH,
+ LLVM_NATIVE_ARCHTARGET="${LLVM_NATIVE_ARCH}Target"
+ AC_DEFINE_UNQUOTED(LLVM_NATIVE_ARCH,$LLVM_NATIVE_ARCHTARGET,
[LLVM architecture name for the native architecture, if available])
fi
done
diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index e525674..b196c63 100755
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -26,11 +26,7 @@ macro(add_llvm_executable name)
if( LLVM_LINK_COMPONENTS )
llvm_config(${name} ${LLVM_LINK_COMPONENTS})
endif( LLVM_LINK_COMPONENTS )
- if( USE_EXPLICIT_DEPENDENCIES )
- target_link_libraries(${name} ${llvm_libs})
- else( )
- add_dependencies(${name} llvm-config.target)
- endif( )
+ target_link_libraries(${name} ${llvm_libs})
get_system_libs(llvm_system_libs)
if( llvm_system_libs )
target_link_libraries(${name} ${llvm_system_libs})
@@ -61,8 +57,5 @@ macro(add_llvm_target target_name)
add_dependencies(${target_name}Table_gen ${LLVM_COMMON_DEPENDS})
endif( TABLEGEN_OUTPUT )
include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
- add_partially_linked_object(LLVM${target_name} ${ARGN})
- if( TABLEGEN_OUTPUT )
- add_dependencies(LLVM${target_name} ${target_name}Table_gen)
- endif( TABLEGEN_OUTPUT )
+ add_llvm_library(LLVM${target_name} ${ARGN} ${TABLEGEN_OUTPUT})
endmacro(add_llvm_target)
diff --git a/cmake/modules/AddPartiallyLinkedObject.cmake b/cmake/modules/AddPartiallyLinkedObject.cmake
deleted file mode 100755
index 0f92455..0000000
--- a/cmake/modules/AddPartiallyLinkedObject.cmake
+++ /dev/null
@@ -1,42 +0,0 @@
-include(LLVMProcessSources)
-
-macro(target_name_of_partially_linked_object lib var)
- if( USE_EXPLICIT_DEPENDENCIES )
- set(${var} ${lib})
- else( )
- set(${var} ${lib}_pll)
- endif( )
-endmacro(target_name_of_partially_linked_object lib var)
-
-
-macro(add_partially_linked_object lib)
- if( USE_EXPLICIT_DEPENDENCIES )
- add_llvm_library( ${lib} ${ARGN})
- else( )
- set(pll ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}/${lib}.o)
- set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/temp_lib)
- set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/temp_lib)
- llvm_process_sources( ALL_FILES ${ARGN} )
- if( BUILD_SHARED_LIBS AND SUPPORTS_FPIC_FLAG )
- add_definitions(-fPIC)
- endif()
- add_library( ${lib} STATIC ${ALL_FILES})
- if( LLVM_COMMON_DEPENDS )
- add_dependencies( ${lib} ${LLVM_COMMON_DEPENDS} )
- endif( LLVM_COMMON_DEPENDS )
- add_custom_command(OUTPUT ${pll}
- COMMENT "Building ${lib}.o..."
- DEPENDS ${lib}
- WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/temp_lib/${CMAKE_CFG_INTDIR}
- COMMAND ar x ${CMAKE_STATIC_LIBRARY_PREFIX}${lib}${CMAKE_STATIC_LIBRARY_SUFFIX}
- COMMAND ${CMAKE_LINKER} "${LLVM_PLO_FLAGS}" -r "*${CMAKE_CXX_OUTPUT_EXTENSION}" -o ${pll}
- COMMAND ${CMAKE_COMMAND} -E remove -f *${CMAKE_CXX_OUTPUT_EXTENSION}
- )
- target_name_of_partially_linked_object(${lib} tnplo)
- add_custom_target(${tnplo} ALL DEPENDS ${pll})
- set( llvm_libs ${llvm_libs} ${pll} PARENT_SCOPE)
- set( llvm_lib_targets ${llvm_lib_targets} ${tnplo} PARENT_SCOPE )
- endif( )
- install(FILES ${pll}
- DESTINATION lib${LLVM_LIBDIR_SUFFIX})
-endmacro(add_partially_linked_object lib)
diff --git a/cmake/modules/LLVMConfig.cmake b/cmake/modules/LLVMConfig.cmake
index fd92495..5fa08a3 100755
--- a/cmake/modules/LLVMConfig.cmake
+++ b/cmake/modules/LLVMConfig.cmake
@@ -20,12 +20,7 @@ endfunction(get_system_libs)
macro(llvm_config executable)
- # extra args is the list of link components.
- if( USE_EXPLICIT_DEPENDENCIES )
- explicit_llvm_config(${executable} ${ARGN})
- else( )
- nix_llvm_config(${executable} ${ARGN})
- endif( )
+ explicit_llvm_config(${executable} ${ARGN})
endmacro(llvm_config)
@@ -127,44 +122,7 @@ function(explicit_map_components_to_libraries out_libs)
set(${out_libs} ${result} PARENT_SCOPE)
endfunction(explicit_map_components_to_libraries)
-
-macro(nix_llvm_config executable)
- set(lc "")
- foreach(c ${ARGN})
- set(lc "${lc} ${c}")
- endforeach(c)
- if( NOT HAVE_LLVM_CONFIG )
- target_link_libraries(${executable}
- "`${LLVM_TOOLS_BINARY_DIR}/llvm-config --libs ${lc}`")
- else( NOT HAVE_LLVM_CONFIG )
- # tbi: Error handling.
- if( NOT PERL_EXECUTABLE )
- message(FATAL_ERROR "Perl required but not found!")
- endif( NOT PERL_EXECUTABLE )
- execute_process(
- COMMAND sh -c "${PERL_EXECUTABLE} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/llvm-config --libs ${lc}"
- RESULT_VARIABLE rv
- OUTPUT_VARIABLE libs
- OUTPUT_STRIP_TRAILING_WHITESPACE)
- if(NOT rv EQUAL 0)
- message(FATAL_ERROR "llvm-config failed for executable ${executable}")
- endif(NOT rv EQUAL 0)
- string(REPLACE " " ";" libs ${libs})
- foreach(c ${libs})
- if(c MATCHES ".*\\.o")
- get_filename_component(fn ${c} NAME)
- target_link_libraries(${executable}
- ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}/${fn})
- else(c MATCHES ".*\\.o")
- string(REPLACE "-l" "" fn ${c})
- target_link_libraries(${executable} ${fn})
- endif(c MATCHES ".*\\.o")
- endforeach(c)
- endif( NOT HAVE_LLVM_CONFIG )
-endmacro(nix_llvm_config)
-
-
-# This data is used on MSVC for stablishing executable/library
+# This data is used to establish executable/library
# dependencies. Comes from the llvm-config script, which is built and
# installed on the bin directory for MinGW or Linux. At the end of the
# script, you'll see lines like this:
diff --git a/configure b/configure
index 3c99251..4d0d90f 100755
--- a/configure
+++ b/configure
@@ -4972,9 +4972,10 @@ TARGETS_TO_BUILD=$TARGETS_TO_BUILD
# If so, define LLVM_NATIVE_ARCH to that LLVM target.
for a_target in $TARGETS_TO_BUILD; do
if test "$a_target" = "$LLVM_NATIVE_ARCH"; then
+ LLVM_NATIVE_ARCHTARGET="${LLVM_NATIVE_ARCH}Target"
cat >>confdefs.h <<_ACEOF
-#define LLVM_NATIVE_ARCH $LLVM_NATIVE_ARCH
+#define LLVM_NATIVE_ARCH $LLVM_NATIVE_ARCHTARGET
_ACEOF
fi
@@ -10628,7 +10629,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
-#line 10631 "configure"
+#line 10632 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12772,7 +12773,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
- echo '#line 12775 "configure"' > conftest.$ac_ext
+ echo '#line 12776 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@@ -14490,11 +14491,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:14493: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:14494: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:14497: \$? = $ac_status" >&5
+ echo "$as_me:14498: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -14758,11 +14759,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:14761: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:14762: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:14765: \$? = $ac_status" >&5
+ echo "$as_me:14766: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -14862,11 +14863,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:14865: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:14866: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:14869: \$? = $ac_status" >&5
+ echo "$as_me:14870: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -17314,7 +17315,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
-#line 17317 "configure"
+#line 17318 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -17414,7 +17415,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
-#line 17417 "configure"
+#line 17418 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -19782,11 +19783,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:19785: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:19786: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:19789: \$? = $ac_status" >&5
+ echo "$as_me:19790: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -19886,11 +19887,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:19889: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:19890: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:19893: \$? = $ac_status" >&5
+ echo "$as_me:19894: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -21456,11 +21457,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:21459: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:21460: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:21463: \$? = $ac_status" >&5
+ echo "$as_me:21464: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -21560,11 +21561,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:21563: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:21564: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:21567: \$? = $ac_status" >&5
+ echo "$as_me:21568: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@@ -23795,11 +23796,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:23798: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:23799: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:23802: \$? = $ac_status" >&5
+ echo "$as_me:23803: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -24063,11 +24064,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:24066: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:24067: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
- echo "$as_me:24070: \$? = $ac_status" >&5
+ echo "$as_me:24071: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@@ -24167,11 +24168,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
- (eval echo "\"\$as_me:24170: $lt_compile\"" >&5)
+ (eval echo "\"\$as_me:24171: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
- echo "$as_me:24174: \$? = $ac_status" >&5
+ echo "$as_me:24175: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index c59ed23..4356e7d 100644
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -582,4 +582,4 @@
#cmakedefine strdup ${strdup}
/* Native LLVM architecture */
-#cmakedefine LLVM_NATIVE_ARCH ${LLVM_NATIVE_ARCH}
+#cmakedefine LLVM_NATIVE_ARCH ${LLVM_NATIVE_ARCH}Target
diff --git a/include/llvm/MC/MCImm.h b/include/llvm/MC/MCImm.h
new file mode 100644
index 0000000..5b1efd8
--- /dev/null
+++ b/include/llvm/MC/MCImm.h
@@ -0,0 +1,55 @@
+//===-- llvm/MC/MCImm.h - MCImm class ---------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the MCInst and MCOperand classes, which
+// is the basic representation used to represent low-level machine code
+// instructions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_MC_MCIMM_H
+#define LLVM_MC_MCIMM_H
+
+namespace llvm {
+class MCSymbol;
+
+/// MCImm - This represents an "assembler immediate". In its most general form,
+/// this can hold "SymbolA - SymbolB + imm64". Not all targets supports
+/// relocations of this general form, but we need to represent this anyway.
+class MCImm {
+ MCSymbol *SymA, *SymB;
+ int64_t Cst;
+public:
+
+ int64_t getCst() const { return Cst; }
+ MCSymbol *getSymA() const { return SymA; }
+ MCSymbol *getSymB() const { return SymB; }
+
+
+ static MCImm get(MCSymbol *SymA, MCSymbol *SymB = 0, int64_t Val = 0) {
+ MCImm R;
+ R.Cst = Val;
+ R.SymA = SymA;
+ R.SymB = SymB;
+ return R;
+ }
+
+ static MCImm get(int64_t Val) {
+ MCImm R;
+ R.Cst = Val;
+ R.SymA = 0;
+ R.SymB = 0;
+ return R;
+ }
+
+};
+
+} // end namespace llvm
+
+#endif
diff --git a/include/llvm/MC/MCInst.h b/include/llvm/MC/MCInst.h
index cadc23a..457c2ae 100644
--- a/include/llvm/MC/MCInst.h
+++ b/include/llvm/MC/MCInst.h
@@ -13,10 +13,10 @@
//
//===----------------------------------------------------------------------===//
-
#ifndef LLVM_MC_MCINST_H
#define LLVM_MC_MCINST_H
+#include "llvm/MC/MCImm.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/DebugLoc.h"
@@ -30,13 +30,15 @@ class MCOperand {
kInvalid, ///< Uninitialized.
kRegister, ///< Register operand.
kImmediate, ///< Immediate operand.
- kMBBLabel ///< Basic block label.
+ kMBBLabel, ///< Basic block label.
+ kMCImm
};
unsigned char Kind;
union {
unsigned RegVal;
int64_t ImmVal;
+ MCImm MCImmVal;
struct {
unsigned FunctionNo;
unsigned BlockNo;
@@ -112,6 +114,7 @@ public:
const MCOperand &getOperand(unsigned i) const { return Operands[i]; }
MCOperand &getOperand(unsigned i) { return Operands[i]; }
+ unsigned getNumOperands() const { return Operands.size(); }
void addOperand(const MCOperand &Op) {
Operands.push_back(Op);
diff --git a/include/llvm/Support/Timer.h b/include/llvm/Support/Timer.h
index 9a82470..f34fc95 100644
--- a/include/llvm/Support/Timer.h
+++ b/include/llvm/Support/Timer.h
@@ -34,12 +34,12 @@ class TimerGroup;
/// if they are never started.
///
class Timer {
- double Elapsed; // Wall clock time elapsed in seconds
- double UserTime; // User time elapsed
- double SystemTime; // System time elapsed
- ssize_t MemUsed; // Memory allocated (in bytes)
- size_t PeakMem; // Peak memory used
- size_t PeakMemBase; // Temporary for peak calculation...
+ int64_t Elapsed; // Wall clock time elapsed in seconds
+ int64_t UserTime; // User time elapsed
+ int64_t SystemTime; // System time elapsed
+ int64_t MemUsed; // Memory allocated (in bytes)
+ int64_t PeakMem; // Peak memory used
+ int64_t PeakMemBase; // Temporary for peak calculation...
std::string Name; // The name of this time variable
bool Started; // Has this time variable ever been started?
TimerGroup *TG; // The TimerGroup this Timer is in.
@@ -49,10 +49,10 @@ public:
Timer(const Timer &T);
~Timer();
- double getProcessTime() const { return UserTime+SystemTime; }
- double getWallTime() const { return Elapsed; }
- ssize_t getMemUsed() const { return MemUsed; }
- size_t getPeakMem() const { return PeakMem; }
+ int64_t getProcessTime() const { return UserTime+SystemTime; }
+ int64_t getWallTime() const { return Elapsed; }
+ int64_t getMemUsed() const { return MemUsed; }
+ int64_t getPeakMem() const { return PeakMem; }
std::string getName() const { return Name; }
const Timer &operator=(const Timer &T) {
@@ -152,7 +152,6 @@ class TimerGroup {
unsigned NumTimers;
std::vector<Timer> TimersToPrint;
public:
- TimerGroup() : Name("Miscellaneous Ungrouped Timers"), NumTimers(0) {}
explicit TimerGroup(const std::string &name) : Name(name), NumTimers(0) {}
~TimerGroup() {
assert(NumTimers == 0 &&
diff --git a/include/llvm/System/Atomic.h b/include/llvm/System/Atomic.h
index adbb975..c0612f9 100644
--- a/include/llvm/System/Atomic.h
+++ b/include/llvm/System/Atomic.h
@@ -20,12 +20,14 @@ namespace llvm {
namespace sys {
void MemoryFence();
- typedef uint32_t cas_flag;
- cas_flag CompareAndSwap(volatile cas_flag* ptr,
- cas_flag new_value,
- cas_flag old_value);
- cas_flag AtomicIncrement(volatile cas_flag* ptr);
- cas_flag AtomicDecrement(volatile cas_flag* ptr);
+ uint32_t CompareAndSwap32(volatile uint32_t* ptr,
+ uint32_t new_value,
+ uint32_t old_value);
+ int32_t AtomicIncrement32(volatile int32_t* ptr);
+ int32_t AtomicDecrement32(volatile int32_t* ptr);
+ int32_t AtomicAdd32(volatile int32_t* ptr, int32_t val);
+
+ int64_t AtomicAdd64(volatile int64_t* ptr, int64_t val);
}
}
diff --git a/include/llvm/Target/TargetSelect.h b/include/llvm/Target/TargetSelect.h
index 8544eed..8aa314a 100644
--- a/include/llvm/Target/TargetSelect.h
+++ b/include/llvm/Target/TargetSelect.h
@@ -50,9 +50,9 @@ namespace llvm {
inline bool InitializeNativeTarget() {
// If we have a native target, initialize it to ensure it is linked in.
#ifdef LLVM_NATIVE_ARCH
-#define DoInit2(TARG, MOD) llvm::Initialize ## TARG ## MOD()
-#define DoInit(T, M) DoInit2(T, M)
- DoInit(LLVM_NATIVE_ARCH, Target);
+#define DoInit2(TARG) llvm::Initialize ## TARG ()
+#define DoInit(T) DoInit2(T)
+ DoInit(LLVM_NATIVE_ARCH);
return false;
#undef DoInit
#undef DoInit2
diff --git a/include/llvm/Type.h b/include/llvm/Type.h
index d439233..97d5043 100644
--- a/include/llvm/Type.h
+++ b/include/llvm/Type.h
@@ -103,7 +103,7 @@ private:
/// has no AbstractTypeUsers, the type is deleted. This is only sensical for
/// derived types.
///
- mutable sys::cas_flag RefCount;
+ mutable int32_t RefCount;
const Type *getForwardedTypeInternal() const;
@@ -338,7 +338,7 @@ public:
void addRef() const {
assert(isAbstract() && "Cannot add a reference to a non-abstract type!");
- sys::AtomicIncrement(&RefCount);
+ sys::AtomicIncrement32(&RefCount);
}
void dropRef() const {
@@ -347,8 +347,8 @@ public:
// If this is the last PATypeHolder using this object, and there are no
// PATypeHandles using it, the type is dead, delete it now.
- sys::cas_flag OldCount = sys::AtomicDecrement(&RefCount);
- if (OldCount == 0 && AbstractTypeUsers.empty())
+ int32_t Count = sys::AtomicDecrement32(&RefCount);
+ if (Count == 0 && AbstractTypeUsers.empty())
this->destroy();
}
diff --git a/lib/ExecutionEngine/CMakeLists.txt b/lib/ExecutionEngine/CMakeLists.txt
index e26b98f..0e118cc 100644
--- a/lib/ExecutionEngine/CMakeLists.txt
+++ b/lib/ExecutionEngine/CMakeLists.txt
@@ -1,4 +1,4 @@
-add_partially_linked_object(LLVMExecutionEngine
+add_llvm_library(LLVMExecutionEngine
ExecutionEngine.cpp
ExecutionEngineBindings.cpp
)
diff --git a/lib/ExecutionEngine/Interpreter/CMakeLists.txt b/lib/ExecutionEngine/Interpreter/CMakeLists.txt
index 626e804..dff97fa 100644
--- a/lib/ExecutionEngine/Interpreter/CMakeLists.txt
+++ b/lib/ExecutionEngine/Interpreter/CMakeLists.txt
@@ -1,4 +1,4 @@
-add_partially_linked_object(LLVMInterpreter
+add_llvm_library(LLVMInterpreter
Execution.cpp
ExternalFunctions.cpp
Interpreter.cpp
diff --git a/lib/ExecutionEngine/JIT/CMakeLists.txt b/lib/ExecutionEngine/JIT/CMakeLists.txt
index d7980d0..e0c13a1 100644
--- a/lib/ExecutionEngine/JIT/CMakeLists.txt
+++ b/lib/ExecutionEngine/JIT/CMakeLists.txt
@@ -1,7 +1,7 @@
# TODO: Support other architectures. See Makefile.
add_definitions(-DENABLE_X86_JIT)
-add_partially_linked_object(LLVMJIT
+add_llvm_library(LLVMJIT
Intercept.cpp
JIT.cpp
JITDwarfEmitter.cpp
diff --git a/lib/Support/Timer.cpp b/lib/Support/Timer.cpp
index c4920f0..69f967c 100644
--- a/lib/Support/Timer.cpp
+++ b/lib/Support/Timer.cpp
@@ -15,7 +15,6 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/Streams.h"
-#include "llvm/System/Mutex.h"
#include "llvm/System/Process.h"
#include <algorithm>
#include <fstream>
@@ -51,28 +50,37 @@ namespace {
cl::Hidden, cl::location(getLibSupportInfoOutputFilename()));
}
-static ManagedStatic<sys::SmartMutex<true> > TimerLock;
-static ManagedStatic<TimerGroup> DefaultTimerGroup;
+static TimerGroup *DefaultTimerGroup = 0;
static TimerGroup *getDefaultTimerGroup() {
- return &*DefaultTimerGroup;
+ TimerGroup* tmp = DefaultTimerGroup;
+ sys::MemoryFence();
+ if (!tmp) {
+ llvm_acquire_global_lock();
+ tmp = DefaultTimerGroup;
+ if (!tmp) {
+ tmp = new TimerGroup("Miscellaneous Ungrouped Timers");
+ sys::MemoryFence();
+ DefaultTimerGroup = tmp;
+ }
+ llvm_release_global_lock();
+ }
+
+ return tmp;
}
Timer::Timer(const std::string &N)
: Elapsed(0), UserTime(0), SystemTime(0), MemUsed(0), PeakMem(0), Name(N),
Started(false), TG(getDefaultTimerGroup()) {
- sys::SmartScopedLock<true> Lock(&*TimerLock);
TG->addTimer();
}
Timer::Timer(const std::string &N, TimerGroup &tg)
: Elapsed(0), UserTime(0), SystemTime(0), MemUsed(0), PeakMem(0), Name(N),
Started(false), TG(&tg) {
- sys::SmartScopedLock<true> Lock(&*TimerLock);
TG->addTimer();
}
Timer::Timer(const Timer &T) {
- sys::SmartScopedLock<true> Lock(&*TimerLock);
TG = T.TG;
if (TG) TG->addTimer();
operator=(T);
@@ -81,7 +89,6 @@ Timer::Timer(const Timer &T) {
// Copy ctor, initialize with no TG member.
Timer::Timer(bool, const Timer &T) {
- sys::SmartScopedLock<true> Lock(&*TimerLock);
TG = T.TG; // Avoid assertion in operator=
operator=(T); // Copy contents
TG = 0;
@@ -89,7 +96,6 @@ Timer::Timer(bool, const Timer &T) {
Timer::~Timer() {
- sys::SmartScopedLock<true> Lock(&*TimerLock);
if (TG) {
if (Started) {
Started = false;
@@ -106,8 +112,7 @@ static inline size_t getMemUsage() {
}
struct TimeRecord {
- double Elapsed, UserTime, SystemTime;
- ssize_t MemUsed;
+ int64_t Elapsed, UserTime, SystemTime, MemUsed;
};
static TimeRecord getTimeRecord(bool Start) {
@@ -117,7 +122,7 @@ static TimeRecord getTimeRecord(bool Start) {
sys::TimeValue user(0,0);
sys::TimeValue sys(0,0);
- ssize_t MemUsed = 0;
+ int64_t MemUsed = 0;
if (Start) {
MemUsed = getMemUsage();
sys::Process::GetTimeUsage(now,user,sys);
@@ -126,19 +131,17 @@ static TimeRecord getTimeRecord(bool Start) {
MemUsed = getMemUsage();
}
- Result.Elapsed = now.seconds() + now.microseconds() / 1000000.0;
- Result.UserTime = user.seconds() + user.microseconds() / 1000000.0;
- Result.SystemTime = sys.seconds() + sys.microseconds() / 1000000.0;
+ Result.Elapsed = now.seconds() * 1000000 + now.microseconds();
+ Result.UserTime = user.seconds() * 1000000 + user.microseconds();
+ Result.SystemTime = sys.seconds() * 1000000 + sys.microseconds();
Result.MemUsed = MemUsed;
return Result;
}
static ManagedStatic<std::vector<Timer*> > ActiveTimers;
-static ManagedStatic<sys::SmartMutex<true> > ActiveTimerLock;
void Timer::startTimer() {
- sys::SmartScopedLock<true> Lock(&*ActiveTimerLock);
Started = true;
ActiveTimers->push_back(this);
TimeRecord TR = getTimeRecord(true);
@@ -150,7 +153,6 @@ void Timer::startTimer() {
}
void Timer::stopTimer() {
- sys::SmartScopedLock<true> Lock(&*ActiveTimerLock);
TimeRecord TR = getTimeRecord(false);
Elapsed += TR.Elapsed;
UserTime += TR.UserTime;
@@ -180,7 +182,6 @@ void Timer::sum(const Timer &T) {
/// currently active timers, which will be printed when the timer group prints
///
void Timer::addPeakMemoryMeasurement() {
- sys::SmartScopedLock<true> Lock(&*ActiveTimerLock);
size_t MemUsed = getMemUsage();
for (std::vector<Timer*>::iterator I = ActiveTimers->begin(),
@@ -203,10 +204,7 @@ static ManagedStatic<Name2Timer> NamedTimers;
static ManagedStatic<Name2Pair> NamedGroupedTimers;
-static ManagedStatic<sys::SmartMutex<true> > NamedTimerLock;
-
static Timer &getNamedRegionTimer(const std::string &Name) {
- sys::SmartScopedLock<true> Lock(&*NamedTimerLock);
Name2Timer::iterator I = NamedTimers->find(Name);
if (I != NamedTimers->end())
return I->second;
@@ -216,7 +214,6 @@ static Timer &getNamedRegionTimer(const std::string &Name) {
static Timer &getNamedRegionTimer(const std::string &Name,
const std::string &GroupName) {
- sys::SmartScopedLock<true> Lock(&*NamedTimerLock);
Name2Pair::iterator I = NamedGroupedTimers->find(GroupName);
if (I == NamedGroupedTimers->end()) {
@@ -279,12 +276,13 @@ static void printVal(double Val, double Total, std::ostream &OS) {
void Timer::print(const Timer &Total, std::ostream &OS) {
if (Total.UserTime)
- printVal(UserTime, Total.UserTime, OS);
+ printVal(UserTime / 1000000.0, Total.UserTime / 1000000.0, OS);
if (Total.SystemTime)
- printVal(SystemTime, Total.SystemTime, OS);
+ printVal(SystemTime / 1000000.0, Total.SystemTime / 1000000.0, OS);
if (Total.getProcessTime())
- printVal(getProcessTime(), Total.getProcessTime(), OS);
- printVal(Elapsed, Total.Elapsed, OS);
+ printVal(getProcessTime() / 1000000.0,
+ Total.getProcessTime() / 1000000.0, OS);
+ printVal(Elapsed / 1000000.0, Total.Elapsed / 1000000.0, OS);
OS << " ";
@@ -354,26 +352,26 @@ void TimerGroup::removeTimer() {
// If this is not an collection of ungrouped times, print the total time.
// Ungrouped timers don't really make sense to add up. We still print the
// TOTAL line to make the percentages make sense.
- if (this != &*DefaultTimerGroup) {
+ if (this != DefaultTimerGroup) {
*OutStream << " Total Execution Time: ";
- printAlignedFP(Total.getProcessTime(), 4, 5, *OutStream);
+ printAlignedFP(Total.getProcessTime() / 1000000.0, 4, 5, *OutStream);
*OutStream << " seconds (";
- printAlignedFP(Total.getWallTime(), 4, 5, *OutStream);
+ printAlignedFP(Total.getWallTime() / 1000000.0, 4, 5, *OutStream);
*OutStream << " wall clock)\n";
}
*OutStream << "\n";
- if (Total.UserTime)
+ if (Total.UserTime / 1000000.0)
*OutStream << " ---User Time---";
- if (Total.SystemTime)
+ if (Total.SystemTime / 1000000.0)
*OutStream << " --System Time--";
- if (Total.getProcessTime())
+ if (Total.getProcessTime() / 1000000.0)
*OutStream << " --User+System--";
*OutStream << " ---Wall Time---";
- if (Total.getMemUsed())
+ if (Total.getMemUsed() / 1000000.0)
*OutStream << " ---Mem---";
- if (Total.getPeakMem())
+ if (Total.getPeakMem() / 1000000.0)
*OutStream << " -PeakMem-";
*OutStream << " --- Name ---\n";
diff --git a/lib/System/Atomic.cpp b/lib/System/Atomic.cpp
index 416f981..fda2708 100644
--- a/lib/System/Atomic.cpp
+++ b/lib/System/Atomic.cpp
@@ -35,11 +35,11 @@ void sys::MemoryFence() {
#endif
}
-sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
- sys::cas_flag new_value,
- sys::cas_flag old_value) {
+uint32_t sys::CompareAndSwap32(volatile uint32_t* ptr,
+ uint32_t new_value,
+ uint32_t old_value) {
#if LLVM_MULTITHREADED==0
- sys::cas_flag result = *ptr;
+ uint32_t result = *ptr;
if (result == old_value)
*ptr = new_value;
return result;
@@ -52,7 +52,7 @@ sys::cas_flag sys::CompareAndSwap(volatile sys::cas_flag* ptr,
#endif
}
-sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
+int32_t sys::AtomicIncrement32(volatile int32_t* ptr) {
#if LLVM_MULTITHREADED==0
++(*ptr);
return *ptr;
@@ -65,7 +65,7 @@ sys::cas_flag sys::AtomicIncrement(volatile sys::cas_flag* ptr) {
#endif
}
-sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
+int32_t sys::AtomicDecrement32(volatile int32_t* ptr) {
#if LLVM_MULTITHREADED==0
--(*ptr);
return *ptr;
@@ -78,4 +78,29 @@ sys::cas_flag sys::AtomicDecrement(volatile sys::cas_flag* ptr) {
#endif
}
+int32_t sys::AtomicAdd32(volatile int32_t* ptr, int32_t val) {
+#if LLVM_MULTITHREADED==0
+ *ptr += val;
+ return *ptr;
+#elif defined(__GNUC__)
+ return __sync_add_and_fetch(ptr, val);
+#elif defined(_MSC_VER)
+ return InterlockedAdd(ptr, val);
+#else
+# error No atomic add implementation for your platform!
+#endif
+}
+
+int64_t sys::AtomicAdd64(volatile int64_t* ptr, int64_t val) {
+#if LLVM_MULTITHREADED==0
+ *ptr += val;
+ return *ptr;
+#elif defined(__GNUC__)
+ return __sync_add_and_fetch(ptr, val);
+#elif defined(_MSC_VER)
+ return InterlockedAdd64(ptr, val);
+#else
+# error No atomic add implementation for your platform!
+#endif
+}
diff --git a/lib/Target/ARM/ARMAddressingModes.h b/lib/Target/ARM/ARMAddressingModes.h
index 6d9b9ee..005eb7a 100644
--- a/lib/Target/ARM/ARMAddressingModes.h
+++ b/lib/Target/ARM/ARMAddressingModes.h
@@ -248,12 +248,122 @@ namespace ARM_AM {
return V == 0;
}
+ /// getThumbImm16ValShift - Try to handle Imm with a 16-bit immediate followed
+ /// by a left shift. Returns the shift amount to use.
+ static inline unsigned getThumbImm16ValShift(unsigned Imm) {
+ // 16-bit (or less) immediates are trivially immediate operand with a shift
+ // of zero.
+ if ((Imm & ~65535U) == 0) return 0;
+
+ // Use CTZ to compute the shift amount.
+ return CountTrailingZeros_32(Imm);
+ }
+
+ /// isThumbImm16ShiftedVal - Return true if the specified value can be
+ /// obtained by left shifting a 16-bit immediate.
+ static inline bool isThumbImm16ShiftedVal(unsigned V) {
+ // If this can be handled with
+ V = (~65535U << getThumbImm16ValShift(V)) & V;
+ return V == 0;
+ }
+
/// getThumbImmNonShiftedVal - If V is a value that satisfies
/// isThumbImmShiftedVal, return the non-shiftd value.
static inline unsigned getThumbImmNonShiftedVal(unsigned V) {
return V >> getThumbImmValShift(V);
}
+ /// getT2SOImmValDecode - Given a 12-bit encoded Thumb-2 modified immediate,
+ /// return the corresponding 32-bit immediate value.
+ /// See ARM Reference Manual A6.3.2.
+ static inline unsigned getT2SOImmValDecode(unsigned Imm) {
+ unsigned Base = Imm & 0xff;
+ switch ((Imm >> 8) & 0xf) {
+ case 0:
+ return Base;
+ case 1:
+ return Base | (Base << 16);
+ case 2:
+ return (Base << 8) | (Base << 24);
+ case 3:
+ return Base | (Base << 8) | (Base << 16) | (Base << 24);
+ default:
+ break;
+ }
+
+ // shifted immediate
+ unsigned RotAmount = ((Imm >> 7) & 0x1f) - 8;
+ return (Base | 0x80) << (24 - RotAmount);
+ }
+
+ /// getT2SOImmValSplat - Return the 12-bit encoded representation
+ /// if the specified value can be obtained by splatting the low 8 bits
+ /// into every other byte or every byte of a 32-bit value. i.e.,
+ /// 00000000 00000000 00000000 abcdefgh control = 0
+ /// 00000000 abcdefgh 00000000 abcdefgh control = 1
+ /// abcdefgh 00000000 abcdefgh 00000000 control = 2
+ /// abcdefgh abcdefgh abcdefgh abcdefgh control = 3
+ /// Return -1 if none of the above apply.
+ /// See ARM Reference Manual A6.3.2.
+ static inline int getT2SOImmValSplat (unsigned V) {
+ unsigned u, Vs, Imm;
+ // control = 0
+ if ((V & 0xffffff00) == 0)
+ return V;
+
+ // If the value is zeroes in the first byte, just shift those off
+ Vs = ((V & 0xff) == 0) ? V >> 8 : V;
+ // Any passing value only has 8 bits of payload, splatted across the word
+ Imm = Vs & 0xff;
+ // Likewise, any passing values have the payload splatted into the 3rd byte
+ u = Imm | (Imm << 16);
+
+ // control = 1 or 2
+ if (Vs == u)
+ return (((Vs == V) ? 1 : 2) << 8) | Imm;
+
+ // control = 3
+ if (Vs == (u | (u << 8)))
+ return (3 << 8) | Imm;
+
+ return -1;
+ }
+
+ /// getT2SOImmValRotate - Return the 12-bit encoded representation if the
+ /// specified value is a rotated 8-bit value. Return -1 if no rotation
+ /// encoding is possible.
+ /// See ARM Reference Manual A6.3.2.
+ static inline int getT2SOImmValRotate (unsigned V) {
+ unsigned RotAmt = CountLeadingZeros_32(V);
+ if (RotAmt >= 24)
+ return -1;
+
+ // If 'Arg' can be handled with a single shifter_op return the value.
+ if ((rotr32(0xff000000U, RotAmt) & V) == V)
+ return (rotr32(V, 24 - RotAmt) & 0x7f) | ((RotAmt + 8) << 7);
+
+ return -1;
+ }
+
+ /// getT2SOImmVal - Given a 32-bit immediate, if it is something that can fit
+ /// into a Thumb-2 shifter_operand immediate operand, return the 12-bit
+ /// encoding for it. If not, return -1.
+ /// See ARM Reference Manual A6.3.2.
+ static inline int getT2SOImmVal(unsigned Arg) {
+ // If 'Arg' is an 8-bit splat, then get the encoded value.
+ int Splat = getT2SOImmValSplat(Arg);
+ if (Splat != -1)
+ return Splat;
+
+ // If 'Arg' can be handled with a single shifter_op return the value.
+ int Rot = getT2SOImmValRotate(Arg);
+ if (Rot != -1)
+ return Rot;
+
+ return -1;
+ }
+
+
//===--------------------------------------------------------------------===//
// Addressing Mode #2
//===--------------------------------------------------------------------===//
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index ee9dadf..be543a9 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -92,8 +92,8 @@ public:
bool SelectThumbAddrModeSP(SDValue Op, SDValue N, SDValue &Base,
SDValue &OffImm);
- bool SelectShifterOperand(SDValue Op, SDValue N,
- SDValue &BaseReg, SDValue &Opc);
+ bool SelectThumb2ShifterOperandReg(SDValue Op, SDValue N,
+ SDValue &BaseReg, SDValue &Opc);
bool SelectShifterOperandReg(SDValue Op, SDValue N, SDValue &A,
SDValue &B, SDValue &C);
@@ -520,10 +520,10 @@ bool ARMDAGToDAGISel::SelectThumbAddrModeSP(SDValue Op, SDValue N,
return false;
}
-bool ARMDAGToDAGISel::SelectShifterOperand(SDValue Op,
- SDValue N,
- SDValue &BaseReg,
- SDValue &Opc) {
+bool ARMDAGToDAGISel::SelectThumb2ShifterOperandReg(SDValue Op,
+ SDValue N,
+ SDValue &BaseReg,
+ SDValue &Opc) {
ARM_AM::ShiftOpc ShOpcVal = ARM_AM::getShiftOpcForNode(N);
// Don't match base register only case. That is matched to a separate
diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index 14cca7a..d70d2e2 100644
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -751,6 +751,26 @@ class ThumbV5Pat<dag pattern, dag result> : Pat<pattern, result> {
list<Predicate> Predicates = [IsThumb, HasV5T];
}
+// T2I - Thumb2 instruction.
+
+class Thumb2I<dag outs, dag ins, AddrMode am, SizeFlagVal sz,
+ string asm, string cstr, list<dag> pattern>
+ : InstARM<am, sz, IndexModeNone, ThumbFrm, cstr> {
+ let OutOperandList = outs;
+ let InOperandList = ins;
+ let AsmString = asm;
+ let Pattern = pattern;
+ list<Predicate> Predicates = [IsThumb, HasThumb2];
+}
+
+class T2I<dag outs, dag ins, string asm, list<dag> pattern>
+ : Thumb2I<outs, ins, AddrModeNone, Size4Bytes, asm, "", pattern>;
+
+// Thumb2Pat - Same as Pat<>, but requires that the compiler be in Thumb2 mode.
+class Thumb2Pat<dag pattern, dag result> : Pat<pattern, result> {
+ list<Predicate> Predicates = [IsThumb, HasThumb2];
+}
+
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 44e67e9..7003a65 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -98,6 +98,7 @@ def HasVFP2 : Predicate<"Subtarget->hasVFP2()">;
def HasVFP3 : Predicate<"Subtarget->hasVFP3()">;
def HasNEON : Predicate<"Subtarget->hasNEON()">;
def IsThumb : Predicate<"Subtarget->isThumb()">;
+def IsThumb1Only : Predicate<"Subtarget->isThumb1Only()">;
def HasThumb2 : Predicate<"Subtarget->hasThumb2()">;
def IsARM : Predicate<"!Subtarget->isThumb()">;
def IsDarwin : Predicate<"Subtarget->isTargetDarwin()">;
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 0aba2d5..e0617e4 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -14,137 +14,239 @@
// Shifted operands. No register controlled shifts for Thumb2.
// Note: We do not support rrx shifted operands yet.
def t2_so_reg : Operand<i32>, // reg imm
- ComplexPattern<i32, 2, "SelectShifterOperand",
+ ComplexPattern<i32, 2, "SelectThumb2ShifterOperandReg",
[shl,srl,sra,rotr]> {
let PrintMethod = "printSOOperand";
let MIOperandInfo = (ops GPR, i32imm);
}
-def LO16 : SDNodeXForm<imm, [{
- // Transformation function: shift the immediate value down into the low bits.
- return getI32Imm((unsigned short)N->getZExtValue());
+// t2_so_imm_XFORM - Return a t2_so_imm value packed into the format
+// described for t2_so_imm def below.
+def t2_so_imm_XFORM : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant(
+ ARM_AM::getT2SOImmVal(N->getZExtValue()), MVT::i32);
}]>;
-def HI16 : SDNodeXForm<imm, [{
- // Transformation function: shift the immediate value down into the low bits.
- return getI32Imm((unsigned)N->getZExtValue() >> 16);
+// t2_so_imm_not_XFORM - Return the complement of a t2_so_imm value
+def t2_so_imm_not_XFORM : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant(
+ ARM_AM::getT2SOImmVal(~((uint32_t)N->getZExtValue())), MVT::i32);
}]>;
-def imm16high : PatLeaf<(i32 imm), [{
- // Returns true if all bits out of the [31..16] range are 0.
- return ((N->getZExtValue() & 0xFFFF0000ULL) == N->getZExtValue());
-}], HI16>;
+// t2_so_imm_neg_XFORM - Return the negation of a t2_so_imm value
+def t2_so_imm_neg_XFORM : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant(
+ ARM_AM::getT2SOImmVal(-((int)N->getZExtValue())), MVT::i32);
+}]>;
+
+// t2_so_imm - Match a 32-bit immediate operand, which is an
+// 8-bit immediate rotated by an arbitrary number of bits, or an 8-bit
+// immediate splatted into multiple bytes of the word. t2_so_imm values are
+// represented in the imm field in the same 12-bit form that they are encoded
+// into t2_so_imm instructions: the 8-bit immediate is the least significant bits
+// [bits 0-7], the 4-bit shift/splat amount is the next 4 bits [bits 8-11].
+def t2_so_imm : Operand<i32>,
+ PatLeaf<(imm), [{
+ return ARM_AM::getT2SOImmVal((uint32_t)N->getZExtValue()) != -1;
+ }], t2_so_imm_XFORM> {
+ let PrintMethod = "printT2SOImmOperand";
+}
-def imm16high0xffff : PatLeaf<(i32 imm), [{
- // Returns true if lo 16 bits are set and this is a 32-bit value.
- return ((N->getZExtValue() & 0x0000FFFFULL) == 0xFFFFULL);
-}], HI16>;
+// t2_so_imm_not - Match an immediate that is a complement
+// of a t2_so_imm.
+def t2_so_imm_not : Operand<i32>,
+ PatLeaf<(imm), [{
+ return ARM_AM::getT2SOImmVal(~((uint32_t)N->getZExtValue())) != -1;
+ }], t2_so_imm_not_XFORM> {
+ let PrintMethod = "printT2SOImmOperand";
+}
+
+// t2_so_imm_neg - Match an immediate that is a negation of a t2_so_imm.
+def t2_so_imm_neg : Operand<i32>,
+ PatLeaf<(imm), [{
+ return ARM_AM::getT2SOImmVal(-((int)N->getZExtValue())) != -1;
+ }], t2_so_imm_neg_XFORM> {
+ let PrintMethod = "printT2SOImmOperand";
+}
-def imm0_4095 : PatLeaf<(i32 imm), [{
- return (uint32_t)N->getZExtValue() < 4096;
-}]>;
+/// imm0_4095 predicate - True if the 32-bit immediate is in the range [0.4095].
+def imm0_4095 : PatLeaf<(i32 imm), [{
+ return (uint32_t)N->getZExtValue() < 4096;
+}]>;
def imm0_4095_neg : PatLeaf<(i32 imm), [{
- return (uint32_t)-N->getZExtValue() < 4096;
+ return (uint32_t)(-N->getZExtValue()) < 4096;
}], imm_neg_XFORM>;
-def imm0_65535 : PatLeaf<(i32 imm), [{
- return N->getZExtValue() < 65536;
-}]>;
-
-// A6.3.2 Modified immediate constants in Thumb instructions (#<const>)
-// FIXME: Move it the the addrmode matcher code.
-def t2_so_imm : PatLeaf<(i32 imm), [{
- uint64_t v = N->getZExtValue();
- if (v == 0 || v > 0xffffffffUL) return false;
- // variant1 - 0b0000x - 8-bit which could be zero (not supported for now)
-
- // variant2 - 0b00nnx - 8-bit repeated inside the 32-bit room
- unsigned hi16 = (unsigned)(v >> 16);
- unsigned lo16 = (unsigned)(v & 0xffffUL);
- bool valid = (hi16 == lo16) && (
- (v & 0x00ff00ffUL) == 0 || // type 0001x
- (v & 0xff00ff00UL) == 0 || // type 0010x
- ((lo16 >> 8) == (lo16 & 0xff))); // type 0011x
- if (valid) return true;
-
- // variant3 - 0b01000..0b11111 - 8-bit shifted inside the 32-bit room
- unsigned shift = CountLeadingZeros_32(v);
- uint64_t mask = (0xff000000ULL >> shift);
- // If valid, it is type 01000 + shift
- return ((shift < 24) && (v & mask) > 0) && ((v & (~mask)) == 0);
+/// imm0_65535 predicate - True if the 32-bit immediate is in the range
+/// [0.65535].
+def imm0_65535 : PatLeaf<(i32 imm), [{
+ return (uint32_t)N->getZExtValue() < 65536;
}]>;
+/// bf_inv_mask_imm predicate - An AND mask to clear an arbitrary width bitfield
+/// e.g., 0xf000ffff
+def bf_inv_mask_imm : Operand<i32>,
+ PatLeaf<(imm), [{
+ uint32_t v = (uint32_t)N->getZExtValue();
+ if (v == 0xffffffff)
+ return 0;
+ // naive checker. should do better, but simple is best for now since it's
+ // more likely to be correct.
+ while (v & 1) v >>= 1; // shift off the leading 1's
+ if (v)
+ {
+ while (!(v & 1)) v >>=1; // shift off the mask
+ while (v & 1) v >>= 1; // shift off the trailing 1's
+ }
+ // if this is a mask for clearing a bitfield, what's left should be zero.
+ return (v == 0);
+}] > {
+ let PrintMethod = "printBitfieldInvMaskImmOperand";
+}
+
+/// Split a 32-bit immediate into two 16 bit parts.
+def t2_lo16 : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant((uint32_t)N->getZExtValue() & 0xffff,
+ MVT::i32);
+}]>;
+
+def t2_hi16 : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant((uint32_t)N->getZExtValue() >> 16, MVT::i32);
+}]>;
+
+def t2_lo16AllZero : PatLeaf<(i32 imm), [{
+ // Returns true if all low 16-bits are 0.
+ return (((uint32_t)N->getZExtValue()) & 0xFFFFUL) == 0;
+ }], t2_hi16>;
+
//===----------------------------------------------------------------------===//
-// Thumb-2 to cover the functionality of the ARM instruction set.
+// Thumb2 to cover the functionality of the ARM instruction set.
//
-/// T2I_bin_irs - Defines a set of (op reg, {so_imm|reg|so_reg}) patterns for a
+/// T2I_bin_is - Defines a set of (op reg, {so_imm|so_reg}) patterns for a
// binary operation that produces a value.
-multiclass T2I_bin_irs<string opc, PatFrag opnode> {
+multiclass T2I_bin_is<string opc, PatFrag opnode> {
+ // shifted imm
+ def ri : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs),
+ !strconcat(opc, " $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>;
+ // shifted register
+ def rs : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs),
+ !strconcat(opc, " $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>;
+}
+
+/// T2I_2bin_is - Same as T2I_bin_is except the order of operands are reversed.
+multiclass T2I_rbin_is<string opc, PatFrag opnode> {
// shifted imm
- def ri : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs),
- !strconcat(opc, " $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>,
- Requires<[HasThumb2]>;
- // register
- def rr : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs),
- !strconcat(opc, " $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]>,
- Requires<[HasThumb2]>;
+ def ri : T2I<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs),
+ !strconcat(opc, " $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode t2_so_imm:$lhs, GPR:$rhs))]>;
// shifted register
- def rs : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs),
- !strconcat(opc, " $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>,
- Requires<[HasThumb2]>;
+ def rs : T2I<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs),
+ !strconcat(opc, " $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode t2_so_reg:$lhs, GPR:$rhs))]>;
}
-/// T2I_bin_s_irs - Similar to T2I_bin_irs except it sets the 's' bit so the
+/// T2I_bin_s_is - Similar to T2I_bin_is except it sets the 's' bit so the
/// instruction modifies the CPSR register.
let Defs = [CPSR] in {
-multiclass T2I_bin_s_irs<string opc, PatFrag opnode> {
+multiclass T2I_bin_s_is<string opc, PatFrag opnode> {
+ // shifted imm
+ def ri : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs),
+ !strconcat(opc, "s $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>;
+
+ // shifted register
+ def rs : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs),
+ !strconcat(opc, "s $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>;
+}
+}
+
+/// T2I_rbin_s_is - Same as T2I_bin_s_is except the order of operands are
+/// reversed.
+let Defs = [CPSR] in {
+multiclass T2I_rbin_s_is<string opc, PatFrag opnode> {
+ // shifted imm
+ def ri : T2I<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs),
+ !strconcat(opc, "s $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode t2_so_imm:$lhs, GPR:$rhs))]>;
+
+ // shifted register
+ def rs : T2I<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs),
+ !strconcat(opc, "s $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode t2_so_reg:$lhs, GPR:$rhs))]>;
+}
+}
+
+/// T2I_bin_ii12s - Defines a set of (op reg, {so_imm|imm0_4095|so_reg}) patterns
+/// for a binary operation that produces a value.
+multiclass T2I_bin_ii12s<string opc, PatFrag opnode> {
// shifted imm
- def ri : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs),
- !strconcat(opc, "s $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>,
- Requires<[HasThumb2]>;
+ def ri : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs),
+ !strconcat(opc, " $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>;
+ // 12-bit imm
+ def ri12 : T2I<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs),
+ !strconcat(opc, "w $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, imm0_4095:$rhs))]>;
+ // shifted register
+ def rs : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs),
+ !strconcat(opc, " $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>;
+}
- // register
- def rr : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs),
- !strconcat(opc, "s $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]>,
- Requires<[HasThumb2]>;
+/// T2I_bin_c_is - Defines a set of (op reg, {so_imm|reg}) patterns for a
+// binary operation that produces a value and set the carry bit. It can also
+/// optionally set CPSR.
+let Uses = [CPSR] in {
+multiclass T2I_bin_c_is<string opc, PatFrag opnode> {
+ // shifted imm
+ def ri : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs, cc_out:$s),
+ !strconcat(opc, "${s} $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>;
// shifted register
- def rs : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs),
- !strconcat(opc, "s $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>,
- Requires<[HasThumb2]>;
+ def rs : T2I<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs, cc_out:$s),
+ !strconcat(opc, "${s} $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>;
}
}
-/// T2I_bin_c_irs - Similar to T2I_bin_irs except it uses the 's' bit. Also the
-/// instruction can optionally set the CPSR register.
+/// T2I_rbin_c_is - Same as T2I_bin_c_is except the order of operands are
+/// reversed.
let Uses = [CPSR] in {
-multiclass T2I_bin_c_irs<string opc, PatFrag opnode> {
+multiclass T2I_rbin_c_is<string opc, PatFrag opnode> {
// shifted imm
- def ri : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs, cc_out:$s),
- !strconcat(opc, "${s} $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]>,
- Requires<[HasThumb2]>;
+ def ri : T2I<(outs GPR:$dst), (ins GPR:$rhs, t2_so_imm:$lhs, cc_out:$s),
+ !strconcat(opc, "${s} $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode t2_so_imm:$lhs, GPR:$rhs))]>;
- // register
- def rr : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, GPR:$rhs, cc_out:$s),
- !strconcat(opc, "${s} $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, GPR:$rhs))]>,
- Requires<[HasThumb2]>;
+ // shifted register
+ def rs : T2I<(outs GPR:$dst), (ins GPR:$rhs, t2_so_reg:$lhs, cc_out:$s),
+ !strconcat(opc, "${s} $dst, $lhs, $rhs"),
+ [(set GPR:$dst, (opnode t2_so_reg:$lhs, GPR:$rhs))]>;
+}
+}
+
+
+/// T21_cmp_irs - Defines a set of (op r, {so_imm|so_reg}) cmp / test
+/// patterns. Similar to T2I_bin_is except the instruction does not produce
+/// a explicit result, only implicitly set CPSR.
+let Uses = [CPSR] in {
+multiclass T2I_cmp_is<string opc, PatFrag opnode> {
+ // shifted imm
+ def ri : T2I<(outs), (ins GPR:$lhs, t2_so_imm:$rhs),
+ !strconcat(opc, " $lhs, $rhs"),
+ [(opnode GPR:$lhs, t2_so_imm:$rhs)]>;
// shifted register
- def rs : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs, cc_out:$s),
- !strconcat(opc, "${s} $dst, $lhs, $rhs"),
- [(set GPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]>,
- Requires<[HasThumb2]>;
+ def rs : T2I<(outs), (ins GPR:$lhs, t2_so_reg:$rhs),
+ !strconcat(opc, " $lhs, $rhs"),
+ [(opnode GPR:$lhs, t2_so_reg:$rhs)]>;
}
}
@@ -155,54 +257,184 @@ multiclass T2I_bin_c_irs<string opc, PatFrag opnode> {
//===----------------------------------------------------------------------===//
// Move Instructions.
//
-def tMOVi16 : PseudoInst<(outs GPR:$dst), (ins i32imm:$src),
- "movw $dst, $src",
- [(set GPR:$dst, imm0_65535:$src)]>,
- Requires<[HasThumb2]>;
-let Constraints = "$src = $dst" in
-def tMOVTi16 : PseudoInst<(outs GPR:$dst), (ins GPR:$src, i32imm:$imm),
- "movt $dst, $imm",
- [(set GPR:$dst, (or (and GPR:$src, 0xffff),
- imm16high:$imm))]>,
- Requires<[HasThumb2]>;
+let neverHasSideEffects = 1 in
+def t2MOVr : T2I<(outs GPR:$dst), (ins GPR:$src),
+ "mov $dst, $src", []>;
+
+def t2MOVi16 : T2I<(outs GPR:$dst), (ins i32imm:$src),
+ "movw $dst, $src",
+ [(set GPR:$dst, imm0_65535:$src)]>;
+
+
+// FIXME: Move (shifted register) is a pseudo-instruction for ASR, LSL, LSR,
+// ROR, and RRX. Consider splitting into multiple instructions.
+def t2MOVs : T2I<(outs GPR:$dst), (ins t2_so_reg:$src),
+ "mov $dst, $src",
+ [(set GPR:$dst, t2_so_reg:$src)]>;
+def t2MOVrx : T2I<(outs GPR:$dst), (ins GPR:$src),
+ "mov $dst, $src, rrx",
+ [(set GPR:$dst, (ARMrrx GPR:$src))]>;
-def : Pat<(and (or GPR:$src, imm16high:$imm1), imm16high0xffff:$imm2),
- (tMOVTi16 GPR:$src, (HI16 imm16high:$imm1))>,
- Requires<[HasThumb2]>;
-def : Pat<(i32 imm:$imm),
- (tMOVTi16 (tMOVi16 (LO16 imm:$imm)),(HI16 imm:$imm))>,
- Requires<[HasThumb2]>;
+// FIXME: Also available in ARM mode.
+let Constraints = "$src = $dst" in
+def t2MOVTi16 : T2I<(outs GPR:$dst), (ins GPR:$src, i32imm:$imm),
+ "movt $dst, $imm",
+ [(set GPR:$dst,
+ (or (and GPR:$src, 0xffff), t2_lo16AllZero:$imm))]>;
//===----------------------------------------------------------------------===//
// Arithmetic Instructions.
//
-defm t2ADD : T2I_bin_irs <"add", BinOpFrag<(add node:$LHS, node:$RHS)>>;
-defm t2SUB : T2I_bin_irs <"sub", BinOpFrag<(sub node:$LHS, node:$RHS)>>;
-
-def tADDri12 : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs),
- "add $dst, $lhs, $rhs",
- [(set GPR:$dst, (add GPR:$lhs, imm0_4095:$rhs))]>,
- Requires<[HasThumb2]>;
-def tSUBri12 : PseudoInst<(outs GPR:$dst), (ins GPR:$lhs, i32imm:$rhs),
- "sub $dst, $lhs, $rhs",
- [(set GPR:$dst, (add GPR:$lhs, imm0_4095_neg:$rhs))]>,
- Requires<[HasThumb2]>;
-
-defm t2ADDS : T2I_bin_s_irs<"add", BinOpFrag<(addc node:$LHS, node:$RHS)>>;
-defm t2SUBS : T2I_bin_s_irs<"sub", BinOpFrag<(subc node:$LHS, node:$RHS)>>;
-
-defm t2ADC : T2I_bin_c_irs<"adc", BinOpFrag<(adde node:$LHS, node:$RHS)>>;
-defm t2SBC : T2I_bin_c_irs<"sbc", BinOpFrag<(sube node:$LHS, node:$RHS)>>;
-
-
-def tMLS : PseudoInst<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- "mls $dst, $a, $b, $c",
- [(set GPR:$dst, (sub GPR:$c, (mul GPR:$a, GPR:$b)))]>,
- Requires<[HasThumb2]>;
-
-def tORNrs : PseudoInst<(outs GPR:$dst), (ins GPR:$src1, t2_so_reg:$src2),
- "orn $dst, $src1, $src2",
- [(set GPR:$dst, (or GPR:$src1, (not t2_so_reg: $src2)))]>,
- Requires<[HasThumb2]>;
+
+defm t2ADD : T2I_bin_ii12s<"add", BinOpFrag<(add node:$LHS, node:$RHS)>>;
+defm t2SUB : T2I_bin_ii12s<"sub", BinOpFrag<(sub node:$LHS, node:$RHS)>>;
+
+// ADD and SUB with 's' bit set. No 12-bit immediate (T4) variants.
+defm t2ADDS : T2I_bin_s_is<"add", BinOpFrag<(addc node:$LHS, node:$RHS)>>;
+defm t2SUBS : T2I_bin_s_is<"sub", BinOpFrag<(subc node:$LHS, node:$RHS)>>;
+
+// FIXME: predication support
+defm t2ADC : T2I_bin_c_is<"adc", BinOpFrag<(adde node:$LHS, node:$RHS)>>;
+defm t2SBC : T2I_bin_c_is<"sbc", BinOpFrag<(sube node:$LHS, node:$RHS)>>;
+
+// RSB, RSC
+defm t2RSB : T2I_rbin_is <"rsb", BinOpFrag<(sub node:$LHS, node:$RHS)>>;
+defm t2RSBS : T2I_rbin_c_is<"rsb", BinOpFrag<(subc node:$LHS, node:$RHS)>>;
+defm t2RSC : T2I_rbin_s_is<"rsc", BinOpFrag<(sube node:$LHS, node:$RHS)>>;
+
+// (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
+def : Thumb2Pat<(add GPR:$src, t2_so_imm_neg:$imm),
+ (t2SUBri GPR:$src, t2_so_imm_neg:$imm)>;
+def : Thumb2Pat<(add GPR:$src, imm0_4095_neg:$imm),
+ (t2SUBri12 GPR:$src, imm0_4095_neg:$imm)>;
+
+
+//===----------------------------------------------------------------------===//
+// Bitwise Instructions.
+//
+
+defm t2AND : T2I_bin_is <"and", BinOpFrag<(and node:$LHS, node:$RHS)>>;
+defm t2ORR : T2I_bin_is <"orr", BinOpFrag<(or node:$LHS, node:$RHS)>>;
+defm t2EOR : T2I_bin_is <"eor", BinOpFrag<(xor node:$LHS, node:$RHS)>>;
+
+defm t2BIC : T2I_bin_is <"bic", BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
+
+def : Thumb2Pat<(and GPR:$src, t2_so_imm_not:$imm),
+ (t2BICri GPR:$src, t2_so_imm_not:$imm)>;
+
+defm t2ORN : T2I_bin_is <"orn", BinOpFrag<(or node:$LHS, (not node:$RHS))>>;
+
+def : Thumb2Pat<(or GPR:$src, t2_so_imm_not:$imm),
+ (t2ORNri GPR:$src, t2_so_imm_not:$imm)>;
+
+
+def t2MVNr : T2I<(outs GPR:$dst), (ins t2_so_reg:$rhs),
+ "mvn $dst, $rhs",
+ [(set GPR:$dst, (not t2_so_reg:$rhs))]>;
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
+def t2MVNi : T2I<(outs GPR:$dst), (ins t2_so_imm_not:$rhs),
+ "mvn $dst, $rhs",
+ [(set GPR:$dst, t2_so_imm_not:$rhs)]>;
+
+// A8.6.17 BFC - Bitfield clear
+// FIXME: Also available in ARM mode.
+let Constraints = "$src = $dst" in
+def t2BFC : T2I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm),
+ "bfc $dst, $imm",
+ [(set GPR:$dst, (and GPR:$src, bf_inv_mask_imm:$imm))]>;
+
+// FIXME: A8.6.18 BFI - Bitfield insert (Encoding T1)
+
+//===----------------------------------------------------------------------===//
+// Multiply Instructions.
+//
+def t2MUL: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ "mul $dst, $a, $b",
+ [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
+
+def t2MLA: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
+ "mla $dst, $a, $b, $c",
+ [(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
+
+def t2MLS: T2I<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
+ "mls $dst, $a, $b, $c",
+ [(set GPR:$dst, (sub GPR:$c, (mul GPR:$a, GPR:$b)))]>;
+
+// FIXME: SMULL, etc.
+
+//===----------------------------------------------------------------------===//
+// Misc. Arithmetic Instructions.
+//
+
+/////
+/// A8.6.31 CLZ
+/////
+// FIXME not firing? but ARM version does...
+def t2CLZ : T2I<(outs GPR:$dst), (ins GPR:$src),
+ "clz $dst, $src",
+ [(set GPR:$dst, (ctlz GPR:$src))]>;
+
+def t2REV : T2I<(outs GPR:$dst), (ins GPR:$src),
+ "rev $dst, $src",
+ [(set GPR:$dst, (bswap GPR:$src))]>;
+
+def t2REV16 : T2I<(outs GPR:$dst), (ins GPR:$src),
+ "rev16 $dst, $src",
+ [(set GPR:$dst,
+ (or (and (srl GPR:$src, (i32 8)), 0xFF),
+ (or (and (shl GPR:$src, (i32 8)), 0xFF00),
+ (or (and (srl GPR:$src, (i32 8)), 0xFF0000),
+ (and (shl GPR:$src, (i32 8)), 0xFF000000)))))]>;
+
+/////
+/// A8.6.137 REVSH
+/////
+def t2REVSH : T2I<(outs GPR:$dst), (ins GPR:$src),
+ "revsh $dst, $src",
+ [(set GPR:$dst,
+ (sext_inreg
+ (or (srl (and GPR:$src, 0xFFFF), (i32 8)),
+ (shl GPR:$src, (i32 8))), i16))]>;
+
+// FIXME: PKHxx etc.
+
+//===----------------------------------------------------------------------===//
+// Comparison Instructions...
+//
+
+defm t2CMP : T2I_cmp_is<"cmp",
+ BinOpFrag<(ARMcmp node:$LHS, node:$RHS)>>;
+defm t2CMPnz : T2I_cmp_is<"cmp",
+ BinOpFrag<(ARMcmpNZ node:$LHS, node:$RHS)>>;
+
+defm t2CMN : T2I_cmp_is<"cmn",
+ BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>;
+defm t2CMNnz : T2I_cmp_is<"cmn",
+ BinOpFrag<(ARMcmpNZ node:$LHS,(ineg node:$RHS))>>;
+
+def : Thumb2Pat<(ARMcmp GPR:$src, t2_so_imm_neg:$imm),
+ (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>;
+
+def : Thumb2Pat<(ARMcmpNZ GPR:$src, t2_so_imm_neg:$imm),
+ (t2CMNri GPR:$src, t2_so_imm_neg:$imm)>;
+
+// FIXME: TST, TEQ, etc.
+
+// A8.6.27 CBNZ, CBZ - Compare and branch on (non)zero.
+// Short range conditional branch. Looks awesome for loops. Need to figure
+// out how to use this one.
+
+// FIXME: Conditional moves
+
+
+//===----------------------------------------------------------------------===//
+// Non-Instruction Patterns
+//
+
+// Large immediate handling.
+
+def : Thumb2Pat<(i32 imm:$src),
+ (t2MOVTi16 (t2MOVi16 (t2_lo16 imm:$src)),
+ (t2_hi16 imm:$src))>;
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 58ba50e..fe1c980 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -98,6 +98,7 @@ namespace {
void printSOImm2PartOperand(const MachineInstr *MI, int opNum);
void printSOOperand(const MachineInstr *MI, int OpNum);
void printSORegOperand(const MachineInstr *MI, int opNum);
+ void printT2SOImmOperand(const MachineInstr *MI, int opNum);
void printAddrMode2Operand(const MachineInstr *MI, int OpNo);
void printAddrMode2OffsetOperand(const MachineInstr *MI, int OpNo);
void printAddrMode3Operand(const MachineInstr *MI, int OpNo);
@@ -108,6 +109,7 @@ namespace {
const char *Modifier = 0);
void printAddrModePCOperand(const MachineInstr *MI, int OpNo,
const char *Modifier = 0);
+ void printBitfieldInvMaskImmOperand (const MachineInstr *MI, int OpNo);
void printThumbAddrModeRROperand(const MachineInstr *MI, int OpNo);
void printThumbAddrModeRI5Operand(const MachineInstr *MI, int OpNo,
unsigned Scale);
@@ -455,6 +457,24 @@ void ARMAsmPrinter::printSORegOperand(const MachineInstr *MI, int Op) {
}
}
+static void printT2SOImm(raw_ostream &O, int64_t V) {
+ unsigned Imm = ARM_AM::getT2SOImmValDecode(V);
+
+ // Always print the immediate directly, as the "rotate" form
+ // is deprecated in some contexts.
+ O << "#" << Imm;
+}
+
+/// printT2SOImmOperand - T2SOImm is:
+/// 1. a 4-bit splat control value and 8 bit immediate value
+/// 2. a 5-bit rotate amount and a non-zero 8-bit immediate value
+/// represented by a normalizedin 7-bit value (msb is always 1)
+void ARMAsmPrinter::printT2SOImmOperand(const MachineInstr *MI, int OpNum) {
+ const MachineOperand &MO = MI->getOperand(OpNum);
+ assert(MO.isImm() && "Not a valid so_imm value!");
+ printT2SOImm(O, MO.getImm());
+}
+
void ARMAsmPrinter::printAddrMode2Operand(const MachineInstr *MI, int Op) {
const MachineOperand &MO1 = MI->getOperand(Op);
const MachineOperand &MO2 = MI->getOperand(Op+1);
@@ -620,6 +640,16 @@ void ARMAsmPrinter::printAddrModePCOperand(const MachineInstr *MI, int Op,
}
void
+ARMAsmPrinter::printBitfieldInvMaskImmOperand(const MachineInstr *MI, int Op) {
+ const MachineOperand &MO = MI->getOperand(Op);
+ uint32_t v = ~MO.getImm();
+ int32_t lsb = ffs (v) - 1;
+ int32_t width = fls (v) - lsb;
+ assert(MO.isImm() && "Not a valid bf_inv_mask_imm value!");
+ O << "#" << lsb << ", #" << width;
+}
+
+void
ARMAsmPrinter::printThumbAddrModeRROperand(const MachineInstr *MI, int Op) {
const MachineOperand &MO1 = MI->getOperand(Op);
const MachineOperand &MO2 = MI->getOperand(Op+1);
diff --git a/lib/Target/ARM/AsmPrinter/CMakeLists.txt b/lib/Target/ARM/AsmPrinter/CMakeLists.txt
index 524a748..c22964f 100644
--- a/lib/Target/ARM/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/ARM/AsmPrinter/CMakeLists.txt
@@ -1,9 +1,5 @@
include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
-add_partially_linked_object(LLVMARMAsmPrinter
+add_llvm_library(LLVMARMAsmPrinter
ARMAsmPrinter.cpp
)
-
-target_name_of_partially_linked_object(LLVMARMCodeGen n)
-
-add_dependencies(LLVMARMAsmPrinter ${n})
diff --git a/lib/Target/Alpha/AsmPrinter/CMakeLists.txt b/lib/Target/Alpha/AsmPrinter/CMakeLists.txt
index b62a7f6..bf04762 100644
--- a/lib/Target/Alpha/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/Alpha/AsmPrinter/CMakeLists.txt
@@ -1,9 +1,5 @@
include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
-add_partially_linked_object(LLVMAlphaAsmPrinter
+add_llvm_library(LLVMAlphaAsmPrinter
AlphaAsmPrinter.cpp
)
-
-target_name_of_partially_linked_object(LLVMAlphaCodeGen n)
-
-add_dependencies(LLVMAlphaAsmPrinter ${n})
diff --git a/lib/Target/CellSPU/AsmPrinter/CMakeLists.txt b/lib/Target/CellSPU/AsmPrinter/CMakeLists.txt
index 4336b05..0dad083 100644
--- a/lib/Target/CellSPU/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/CellSPU/AsmPrinter/CMakeLists.txt
@@ -3,10 +3,6 @@ include_directories(
${CMAKE_CURRENT_SOURCE_DIR}/..
)
-add_partially_linked_object(LLVMCellSPUAsmPrinter
+add_llvm_library(LLVMCellSPUAsmPrinter
SPUAsmPrinter.cpp
)
-
-target_name_of_partially_linked_object(LLVMCellSPUCodeGen n)
-
-add_dependencies(LLVMCellSPUAsmPrinter ${n})
diff --git a/lib/Target/IA64/AsmPrinter/CMakeLists.txt b/lib/Target/IA64/AsmPrinter/CMakeLists.txt
index 1d552bd..b81ed4a 100644
--- a/lib/Target/IA64/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/IA64/AsmPrinter/CMakeLists.txt
@@ -3,10 +3,6 @@ include_directories(
${CMAKE_CURRENT_SOURCE_DIR}/..
)
-add_partially_linked_object(LLVMIA64AsmPrinter
+add_llvm_library(LLVMIA64AsmPrinter
IA64AsmPrinter.cpp
)
-
-target_name_of_partially_linked_object(LLVMIA64CodeGen n)
-
-add_dependencies(LLVMIA64AsmPrinter ${n})
diff --git a/lib/Target/Mips/AsmPrinter/CMakeLists.txt b/lib/Target/Mips/AsmPrinter/CMakeLists.txt
index 6a868c2..942548d 100644
--- a/lib/Target/Mips/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/Mips/AsmPrinter/CMakeLists.txt
@@ -3,10 +3,6 @@ include_directories(
${CMAKE_CURRENT_SOURCE_DIR}/..
)
-add_partially_linked_object(LLVMMipsAsmPrinter
+add_llvm_library(LLVMMipsAsmPrinter
MipsAsmPrinter.cpp
)
-
-target_name_of_partially_linked_object(LLVMMipsCodeGen n)
-
-add_dependencies(LLVMMipsAsmPrinter ${n})
diff --git a/lib/Target/PowerPC/AsmPrinter/CMakeLists.txt b/lib/Target/PowerPC/AsmPrinter/CMakeLists.txt
index 1ed483a..1f80b17 100644
--- a/lib/Target/PowerPC/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/PowerPC/AsmPrinter/CMakeLists.txt
@@ -1,9 +1,5 @@
include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
-add_partially_linked_object(LLVMPowerPCAsmPrinter
+add_llvm_library(LLVMPowerPCAsmPrinter
PPCAsmPrinter.cpp
)
-
-target_name_of_partially_linked_object(LLVMPowerPCCodeGen n)
-
-add_dependencies(LLVMPowerPCAsmPrinter ${n})
diff --git a/lib/Target/Sparc/AsmPrinter/CMakeLists.txt b/lib/Target/Sparc/AsmPrinter/CMakeLists.txt
index 394b4cd..de905a9 100644
--- a/lib/Target/Sparc/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/Sparc/AsmPrinter/CMakeLists.txt
@@ -1,9 +1,5 @@
include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
-add_partially_linked_object(LLVMSparcAsmPrinter
+add_llvm_library(LLVMSparcAsmPrinter
SparcAsmPrinter.cpp
)
-
-target_name_of_partially_linked_object(LLVMSparcCodeGen n)
-
-add_dependencies(LLVMSparcAsmPrinter ${n})
diff --git a/lib/Target/X86/AsmPrinter/CMakeLists.txt b/lib/Target/X86/AsmPrinter/CMakeLists.txt
index 368bcaa..2079a9f 100644
--- a/lib/Target/X86/AsmPrinter/CMakeLists.txt
+++ b/lib/Target/X86/AsmPrinter/CMakeLists.txt
@@ -1,12 +1,8 @@
include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
-add_partially_linked_object(LLVMX86AsmPrinter
+add_llvm_library(LLVMX86AsmPrinter
X86ATTAsmPrinter.cpp
X86ATTInstPrinter.cpp
X86AsmPrinter.cpp
X86IntelAsmPrinter.cpp
)
-
-target_name_of_partially_linked_object(LLVMX86CodeGen n)
-
-add_dependencies(LLVMX86AsmPrinter ${n})
diff --git a/lib/VMCore/Mangler.cpp b/lib/VMCore/Mangler.cpp
index 1a68b89..6be06d22 100644
--- a/lib/VMCore/Mangler.cpp
+++ b/lib/VMCore/Mangler.cpp
@@ -165,10 +165,10 @@ std::string Mangler::getValueName(const GlobalValue *GV, const char * Suffix) {
} else if (!GV->hasName()) {
// Must mangle the global into a unique ID.
unsigned TypeUniqueID = getTypeID(GV->getType());
- static uint32_t GlobalID = 0;
+ static int32_t GlobalID = 0;
- unsigned OldID = GlobalID;
- sys::AtomicIncrement(&GlobalID);
+ int32_t OldID = GlobalID;
+ sys::AtomicIncrement32(&GlobalID);
Name = "__unnamed_" + utostr(TypeUniqueID) + "_" + utostr(OldID);
} else {
diff --git a/test/FrontendC/2007-05-07-PaddingElements.c b/test/FrontendC/2007-05-07-PaddingElements.c
index c0a65f0..9be8850 100644
--- a/test/FrontendC/2007-05-07-PaddingElements.c
+++ b/test/FrontendC/2007-05-07-PaddingElements.c
@@ -1,5 +1,5 @@
// PR 1278
-// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | not grep "4 x i8] zeroinitializer"
+// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | grep {struct.s} | not grep "4 x i8] zeroinitializer"
// RUN: %llvmgcc %s -S -emit-llvm -O0 -o - | not grep "i32 0, i32 2"
struct s {
double d1;
diff --git a/test/FrontendC/2008-03-24-BitField-And-Alloca.c b/test/FrontendC/2008-03-24-BitField-And-Alloca.c
index 7963805..5fac2a9 100644
--- a/test/FrontendC/2008-03-24-BitField-And-Alloca.c
+++ b/test/FrontendC/2008-03-24-BitField-And-Alloca.c
@@ -1,5 +1,5 @@
// RUN: %llvmgcc -O2 -S %s -o - | not grep alloca
-// RUN: %llvmgcc -m32 -S %s -o - | grep store | not grep {align 8}
+// RUN: %llvmgcc -m32 -O2 -S %s -o - | grep store | not grep {align 8}
enum {
PP_C,
diff --git a/test/FrontendC/2009-02-13-zerosize-union-field-ppc.c b/test/FrontendC/2009-02-13-zerosize-union-field-ppc.c
new file mode 100644
index 0000000..947166d
--- /dev/null
+++ b/test/FrontendC/2009-02-13-zerosize-union-field-ppc.c
@@ -0,0 +1,14 @@
+// RUN: %llvmgcc %s -m32 -S -o - | grep {i32 32} | count 3
+// XFAIL: *
+// XTARGET: powerpc
+// Every printf has 'i32 0' for the GEP of the string; no point counting those.
+typedef unsigned int Foo __attribute__((aligned(32)));
+typedef union{Foo:0;}a;
+typedef union{int x; Foo:0;}b;
+extern int printf(const char*, ...);
+main() {
+ printf("%ld\n", sizeof(a));
+ printf("%ld\n", __alignof__(a));
+ printf("%ld\n", sizeof(b));
+ printf("%ld\n", __alignof__(b));
+}
diff --git a/test/FrontendC/2009-02-13-zerosize-union-field.c b/test/FrontendC/2009-02-13-zerosize-union-field.c
index 044cbd5..ad33558 100644
--- a/test/FrontendC/2009-02-13-zerosize-union-field.c
+++ b/test/FrontendC/2009-02-13-zerosize-union-field.c
@@ -1,5 +1,6 @@
// RUN: %llvmgcc %s -m32 -S -o - | grep {i32 1} | count 1
// RUN: %llvmgcc %s -m32 -S -o - | grep {i32 4} | count 2
+// XFAIL: powerpc
// Every printf has 'i32 0' for the GEP of the string; no point counting those.
typedef unsigned int Foo __attribute__((aligned(32)));
typedef union{Foo:0;}a;
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 7191d80..1273c25 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -2,7 +2,9 @@
# large and three small executables. This is done to minimize memory load
# in parallel builds. Please retain this ordering.
-if (NOT USE_EXPLICIT_DEPENDENCIES)
+# FIXME: We don't yet have the ability to build llvm-config with CMake
+# based on explicit dependencies.
+if (FALSE)
add_subdirectory(llvm-config)
endif()
diff --git a/tools/llvm-mc/AsmParser.cpp b/tools/llvm-mc/AsmParser.cpp
index 9e8b3cf..04c1d03 100644
--- a/tools/llvm-mc/AsmParser.cpp
+++ b/tools/llvm-mc/AsmParser.cpp
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "AsmParser.h"
+#include "llvm/MC/MCInst.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@@ -49,182 +50,6 @@ void AsmParser::EatToEndOfStatement() {
}
-struct AsmParser::X86Operand {
- enum {
- Register,
- Immediate,
- Memory
- } Kind;
-
- union {
- struct {
- unsigned RegNo;
- } Reg;
-
- struct {
- // FIXME: Should be a general expression.
- int64_t Val;
- } Imm;
-
- struct {
- unsigned SegReg;
- int64_t Disp; // FIXME: Should be a general expression.
- unsigned BaseReg;
- unsigned Scale;
- unsigned ScaleReg;
- } Mem;
- };
-
- static X86Operand CreateReg(unsigned RegNo) {
- X86Operand Res;
- Res.Kind = Register;
- Res.Reg.RegNo = RegNo;
- return Res;
- }
- static X86Operand CreateImm(int64_t Val) {
- X86Operand Res;
- Res.Kind = Immediate;
- Res.Imm.Val = Val;
- return Res;
- }
- static X86Operand CreateMem(unsigned SegReg, int64_t Disp, unsigned BaseReg,
- unsigned Scale, unsigned ScaleReg) {
- X86Operand Res;
- Res.Kind = Memory;
- Res.Mem.SegReg = SegReg;
- Res.Mem.Disp = Disp;
- Res.Mem.BaseReg = BaseReg;
- Res.Mem.Scale = Scale;
- Res.Mem.ScaleReg = ScaleReg;
- return Res;
- }
-};
-
-bool AsmParser::ParseX86Operand(X86Operand &Op) {
- switch (Lexer.getKind()) {
- default:
- return ParseX86MemOperand(Op);
- case asmtok::Register:
- // FIXME: Decode reg #.
- // FIXME: if a segment register, this could either be just the seg reg, or
- // the start of a memory operand.
- Op = X86Operand::CreateReg(123);
- Lexer.Lex(); // Eat register.
- return false;
- case asmtok::Dollar: {
- // $42 -> immediate.
- Lexer.Lex();
- int64_t Val;
- if (ParseExpression(Val))
- return TokError("expected integer constant");
- Op = X86Operand::CreateReg(Val);
- return false;
- case asmtok::Star:
- Lexer.Lex(); // Eat the star.
-
- if (Lexer.is(asmtok::Register)) {
- Op = X86Operand::CreateReg(123);
- Lexer.Lex(); // Eat register.
- } else if (ParseX86MemOperand(Op))
- return true;
-
- // FIXME: Note that these are 'dereferenced' so that clients know the '*' is
- // there.
- return false;
- }
- }
-}
-
-/// ParseX86MemOperand: segment: disp(basereg, indexreg, scale)
-bool AsmParser::ParseX86MemOperand(X86Operand &Op) {
- // FIXME: If SegReg ':' (e.g. %gs:), eat and remember.
- unsigned SegReg = 0;
-
-
- // We have to disambiguate a parenthesized expression "(4+5)" from the start
- // of a memory operand with a missing displacement "(%ebx)" or "(,%eax)". The
- // only way to do this without lookahead is to eat the ( and see what is after
- // it.
- int64_t Disp = 0;
- if (Lexer.isNot(asmtok::LParen)) {
- if (ParseExpression(Disp)) return true;
-
- // After parsing the base expression we could either have a parenthesized
- // memory address or not. If not, return now. If so, eat the (.
- if (Lexer.isNot(asmtok::LParen)) {
- Op = X86Operand::CreateMem(SegReg, Disp, 0, 0, 0);
- return false;
- }
-
- // Eat the '('.
- Lexer.Lex();
- } else {
- // Okay, we have a '('. We don't know if this is an expression or not, but
- // so we have to eat the ( to see beyond it.
- Lexer.Lex(); // Eat the '('.
-
- if (Lexer.is(asmtok::Register) || Lexer.is(asmtok::Comma)) {
- // Nothing to do here, fall into the code below with the '(' part of the
- // memory operand consumed.
- } else {
- // It must be an parenthesized expression, parse it now.
- if (ParseParenExpr(Disp) ||
- ParseBinOpRHS(1, Disp))
- return true;
-
- // After parsing the base expression we could either have a parenthesized
- // memory address or not. If not, return now. If so, eat the (.
- if (Lexer.isNot(asmtok::LParen)) {
- Op = X86Operand::CreateMem(SegReg, Disp, 0, 0, 0);
- return false;
- }
-
- // Eat the '('.
- Lexer.Lex();
- }
- }
-
- // If we reached here, then we just ate the ( of the memory operand. Process
- // the rest of the memory operand.
- unsigned BaseReg = 0, ScaleReg = 0, Scale = 0;
-
- if (Lexer.is(asmtok::Register)) {
- BaseReg = 123; // FIXME: decode reg #
- Lexer.Lex(); // eat the register.
- }
-
- if (Lexer.is(asmtok::Comma)) {
- Lexer.Lex(); // eat the comma.
-
- if (Lexer.is(asmtok::Register)) {
- ScaleReg = 123; // FIXME: decode reg #
- Lexer.Lex(); // eat the register.
- Scale = 1; // If not specified, the scale defaults to 1.
- }
-
- if (Lexer.is(asmtok::Comma)) {
- Lexer.Lex(); // eat the comma.
-
- // If present, get and validate scale amount.
- if (Lexer.is(asmtok::IntVal)) {
- int64_t ScaleVal = Lexer.getCurIntVal();
- if (ScaleVal != 1 && ScaleVal != 2 && ScaleVal != 4 && ScaleVal != 8)
- return TokError("scale factor in address must be 1, 2, 4 or 8");
- Lexer.Lex(); // eat the scale.
- Scale = (unsigned)ScaleVal;
- }
- }
- }
-
- // Ok, we've eaten the memory operand, verify we have a ')' and eat it too.
- if (Lexer.isNot(asmtok::RParen))
- return TokError("unexpected token in memory operand");
- Lexer.Lex(); // Eat the ')'.
-
- Op = X86Operand::CreateMem(SegReg, Disp, BaseReg, Scale, ScaleReg);
- return false;
-}
-
/// ParseParenExpr - Parse a paren expression and return it.
/// NOTE: This assumes the leading '(' has already been consumed.
///
@@ -368,27 +193,10 @@ bool AsmParser::ParseStatement() {
return false;
}
- // If it's an instruction, parse an operand list.
- std::vector<X86Operand> Operands;
-
- // Read the first operand, if present. Note that we require a newline at the
- // end of file, so we don't have to worry about Eof here.
- if (Lexer.isNot(asmtok::EndOfStatement)) {
- X86Operand Op;
- if (ParseX86Operand(Op))
- return true;
- Operands.push_back(Op);
- }
- while (Lexer.is(asmtok::Comma)) {
- Lexer.Lex(); // Eat the comma.
-
- // Parse and remember the operand.
- X86Operand Op;
- if (ParseX86Operand(Op))
- return true;
- Operands.push_back(Op);
- }
+ MCInst Inst;
+ if (ParseX86InstOperands(Inst))
+ return true;
if (Lexer.isNot(asmtok::EndOfStatement))
return TokError("unexpected token in operand list");
@@ -397,7 +205,7 @@ bool AsmParser::ParseStatement() {
Lexer.Lex();
// Instruction is good, process it.
- outs() << "Found instruction: " << IDVal << " with " << Operands.size()
+ outs() << "Found instruction: " << IDVal << " with " << Inst.getNumOperands()
<< " operands.\n";
// Skip to end of line for now.
diff --git a/tools/llvm-mc/AsmParser.h b/tools/llvm-mc/AsmParser.h
index 1dadb40..c133345 100644
--- a/tools/llvm-mc/AsmParser.h
+++ b/tools/llvm-mc/AsmParser.h
@@ -17,6 +17,7 @@
#include "AsmLexer.h"
namespace llvm {
+class MCInst;
class AsmParser {
AsmLexer Lexer;
@@ -36,12 +37,15 @@ private:
void EatToEndOfStatement();
- bool ParseX86Operand(X86Operand &Op);
- bool ParseX86MemOperand(X86Operand &Op);
bool ParseExpression(int64_t &Res);
bool ParsePrimaryExpr(int64_t &Res);
bool ParseBinOpRHS(unsigned Precedence, int64_t &Res);
bool ParseParenExpr(int64_t &Res);
+
+ // X86 specific.
+ bool ParseX86InstOperands(MCInst &Inst);
+ bool ParseX86Operand(X86Operand &Op);
+ bool ParseX86MemOperand(X86Operand &Op);
};
} // end namespace llvm
diff --git a/tools/llvm-mc/CMakeLists.txt b/tools/llvm-mc/CMakeLists.txt
index d8195e7..369d522 100644
--- a/tools/llvm-mc/CMakeLists.txt
+++ b/tools/llvm-mc/CMakeLists.txt
@@ -4,4 +4,5 @@ add_llvm_tool(llvm-mc
llvm-mc.cpp
AsmLexer.cpp
AsmParser.cpp
+ MC-X86Specific.cpp
)
diff --git a/tools/llvm-mc/MC-X86Specific.cpp b/tools/llvm-mc/MC-X86Specific.cpp
new file mode 100644
index 0000000..45774cf
--- /dev/null
+++ b/tools/llvm-mc/MC-X86Specific.cpp
@@ -0,0 +1,222 @@
+//===- MC-X86Specific.cpp - X86-Specific code for MC ----------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements X86-specific parsing, encoding and decoding stuff for
+// MC.
+//
+//===----------------------------------------------------------------------===//
+
+#include "AsmParser.h"
+#include "llvm/MC/MCInst.h"
+using namespace llvm;
+
+/// X86Operand - Instances of this class represent one X86 machine instruction.
+struct AsmParser::X86Operand {
+ enum {
+ Register,
+ Immediate,
+ Memory
+ } Kind;
+
+ union {
+ struct {
+ unsigned RegNo;
+ } Reg;
+
+ struct {
+ // FIXME: Should be a general expression.
+ int64_t Val;
+ } Imm;
+
+ struct {
+ unsigned SegReg;
+ int64_t Disp; // FIXME: Should be a general expression.
+ unsigned BaseReg;
+ unsigned Scale;
+ unsigned ScaleReg;
+ } Mem;
+ };
+
+ static X86Operand CreateReg(unsigned RegNo) {
+ X86Operand Res;
+ Res.Kind = Register;
+ Res.Reg.RegNo = RegNo;
+ return Res;
+ }
+ static X86Operand CreateImm(int64_t Val) {
+ X86Operand Res;
+ Res.Kind = Immediate;
+ Res.Imm.Val = Val;
+ return Res;
+ }
+ static X86Operand CreateMem(unsigned SegReg, int64_t Disp, unsigned BaseReg,
+ unsigned Scale, unsigned ScaleReg) {
+ X86Operand Res;
+ Res.Kind = Memory;
+ Res.Mem.SegReg = SegReg;
+ Res.Mem.Disp = Disp;
+ Res.Mem.BaseReg = BaseReg;
+ Res.Mem.Scale = Scale;
+ Res.Mem.ScaleReg = ScaleReg;
+ return Res;
+ }
+
+ void AddToMCInst(MCInst &I) {
+ // FIXME: Add in x86 order here.
+ }
+};
+
+bool AsmParser::ParseX86Operand(X86Operand &Op) {
+ switch (Lexer.getKind()) {
+ default:
+ return ParseX86MemOperand(Op);
+ case asmtok::Register:
+ // FIXME: Decode reg #.
+ // FIXME: if a segment register, this could either be just the seg reg, or
+ // the start of a memory operand.
+ Op = X86Operand::CreateReg(123);
+ Lexer.Lex(); // Eat register.
+ return false;
+ case asmtok::Dollar: {
+ // $42 -> immediate.
+ Lexer.Lex();
+ int64_t Val;
+ if (ParseExpression(Val))
+ return TokError("expected integer constant");
+ Op = X86Operand::CreateReg(Val);
+ return false;
+ case asmtok::Star:
+ Lexer.Lex(); // Eat the star.
+
+ if (Lexer.is(asmtok::Register)) {
+ Op = X86Operand::CreateReg(123);
+ Lexer.Lex(); // Eat register.
+ } else if (ParseX86MemOperand(Op))
+ return true;
+
+ // FIXME: Note that these are 'dereferenced' so that clients know the '*' is
+ // there.
+ return false;
+ }
+ }
+}
+
+/// ParseX86MemOperand: segment: disp(basereg, indexreg, scale)
+bool AsmParser::ParseX86MemOperand(X86Operand &Op) {
+ // FIXME: If SegReg ':' (e.g. %gs:), eat and remember.
+ unsigned SegReg = 0;
+
+ // We have to disambiguate a parenthesized expression "(4+5)" from the start
+ // of a memory operand with a missing displacement "(%ebx)" or "(,%eax)". The
+ // only way to do this without lookahead is to eat the ( and see what is after
+ // it.
+ int64_t Disp = 0;
+ if (Lexer.isNot(asmtok::LParen)) {
+ if (ParseExpression(Disp)) return true;
+
+ // After parsing the base expression we could either have a parenthesized
+ // memory address or not. If not, return now. If so, eat the (.
+ if (Lexer.isNot(asmtok::LParen)) {
+ Op = X86Operand::CreateMem(SegReg, Disp, 0, 0, 0);
+ return false;
+ }
+
+ // Eat the '('.
+ Lexer.Lex();
+ } else {
+ // Okay, we have a '('. We don't know if this is an expression or not, but
+ // so we have to eat the ( to see beyond it.
+ Lexer.Lex(); // Eat the '('.
+
+ if (Lexer.is(asmtok::Register) || Lexer.is(asmtok::Comma)) {
+ // Nothing to do here, fall into the code below with the '(' part of the
+ // memory operand consumed.
+ } else {
+ // It must be an parenthesized expression, parse it now.
+ if (ParseParenExpr(Disp) ||
+ ParseBinOpRHS(1, Disp))
+ return true;
+
+ // After parsing the base expression we could either have a parenthesized
+ // memory address or not. If not, return now. If so, eat the (.
+ if (Lexer.isNot(asmtok::LParen)) {
+ Op = X86Operand::CreateMem(SegReg, Disp, 0, 0, 0);
+ return false;
+ }
+
+ // Eat the '('.
+ Lexer.Lex();
+ }
+ }
+
+ // If we reached here, then we just ate the ( of the memory operand. Process
+ // the rest of the memory operand.
+ unsigned BaseReg = 0, ScaleReg = 0, Scale = 0;
+
+ if (Lexer.is(asmtok::Register)) {
+ BaseReg = 123; // FIXME: decode reg #
+ Lexer.Lex(); // eat the register.
+ }
+
+ if (Lexer.is(asmtok::Comma)) {
+ Lexer.Lex(); // eat the comma.
+
+ if (Lexer.is(asmtok::Register)) {
+ ScaleReg = 123; // FIXME: decode reg #
+ Lexer.Lex(); // eat the register.
+ Scale = 1; // If not specified, the scale defaults to 1.
+ }
+
+ if (Lexer.is(asmtok::Comma)) {
+ Lexer.Lex(); // eat the comma.
+
+ // If present, get and validate scale amount.
+ if (Lexer.is(asmtok::IntVal)) {
+ int64_t ScaleVal = Lexer.getCurIntVal();
+ if (ScaleVal != 1 && ScaleVal != 2 && ScaleVal != 4 && ScaleVal != 8)
+ return TokError("scale factor in address must be 1, 2, 4 or 8");
+ Lexer.Lex(); // eat the scale.
+ Scale = (unsigned)ScaleVal;
+ }
+ }
+ }
+
+ // Ok, we've eaten the memory operand, verify we have a ')' and eat it too.
+ if (Lexer.isNot(asmtok::RParen))
+ return TokError("unexpected token in memory operand");
+ Lexer.Lex(); // Eat the ')'.
+
+ Op = X86Operand::CreateMem(SegReg, Disp, BaseReg, Scale, ScaleReg);
+ return false;
+}
+
+/// ParseX86InstOperands - Parse the operands of an X86 instruction and return
+/// them as the operands of an MCInst.
+bool AsmParser::ParseX86InstOperands(MCInst &Inst) {
+ // If no operands are present, just return.
+ if (Lexer.is(asmtok::EndOfStatement))
+ return false;
+
+ // Read the first operand.
+ X86Operand Op;
+ if (ParseX86Operand(Op))
+ return true;
+ Op.AddToMCInst(Inst);
+
+ while (Lexer.is(asmtok::Comma)) {
+ Lexer.Lex(); // Eat the comma.
+
+ // Parse and remember the operand.
+ Op = X86Operand();
+ if (ParseX86Operand(Op))
+ return true;
+ Op.AddToMCInst(Inst);
+ }
+ return false;
+}
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