implement axis-dependent codes

CMakeLists.txt

@@ -310,6 +310,7 @@ set(LLVM_ALL_TARGETS
   BPF
   Hexagon
   Lanai
+  Maxis
   Mips
   MSP430
   NVPTX
@@ -321,7 +322,7 @@ set(LLVM_ALL_TARGETS
   )
 
 # List of targets with JIT support:
-set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
+set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Maxis Mips SystemZ)
 
 set(LLVM_TARGETS_TO_BUILD "all"
     CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")

bindings/python/llvm/disassembler.py

@@ -36,7 +36,7 @@
 
 
 _initialized = False
-_targets = ['AArch64', 'ARM', 'Hexagon', 'MSP430', 'Mips', 'NVPTX', 'PowerPC', 'R600', 'Sparc', 'SystemZ', 'X86', 'XCore']
+_targets = ['AArch64', 'ARM', 'Hexagon', 'MSP430', 'Maxis', 'Mips', 'NVPTX', 'PowerPC', 'R600', 'Sparc', 'SystemZ', 'X86', 'XCore']
 def _ensure_initialized():
     global _initialized
     if not _initialized:

build.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+rm -rf build
+mkdir build
+cd build
+
+cmake \
+    -DCMAKE_C_COMPILER=/usr/local/bin/gcc -DCMAKE_CXX_COMPILER=/usr/local/bin/g++ \
+    -DCMAKE_BUILD_TYPE="DEBUG" \
+    -DCMAKE_C_FLAGS="-g -ggdb" \
+    -DCMAKE_CXX_FLAGS="-g -ggdb" \
+    -DLLVM_TARGETS_TO_BUILD="Maxis" \
+    ..
+
+
+#    -DCMAKE_BUILD_TYPE="RelWithDebInfo" \
+#    -DLLVM_OPTIMIZED_TABLEGEN=ON \
+
+#    -DLLVM_TARGETS_TO_BUILD="Maxis" \
+#    -DLLVM_TARGETS_TO_BUILD="Axis" \
+#    -DLLVM_TARGETS_TO_BUILD="Axis;Mips;X86" \
+#    -DCMAKE_C_COMPILER=/usr/bin/clang \
+#    -DCMAKE_CXX_COMPILER=/usr/bin/clang++ \
+
+#    -DLLVM_BUILD_TOOLS=OFF \
+#    -DLLVM_APPEND_VC_REV=OFF \
+#    -DLLVM_INCLUDE_TOOLS=OFF \
+
+make -j`grep -c processor /proc/cpuinfo` 
+

include/llvm-c/DebugInfo.h

@@ -105,6 +105,7 @@ typedef enum {
   LLVMDWARFSourceLanguageRenderScript,
   LLVMDWARFSourceLanguageBLISS,
   // Vendor extensions:
+  LLVMDWARFSourceLanguageMaxis_Assembler,
   LLVMDWARFSourceLanguageMips_Assembler,
   LLVMDWARFSourceLanguageGOOGLE_RenderScript,
   LLVMDWARFSourceLanguageBORLAND_Delphi

include/llvm/ADT/Triple.h

@@ -15,6 +15,7 @@
 // Some system headers or GCC predefined macros conflict with identifiers in
 // this file.  Undefine them here.
 #undef NetBSD
+#undef maxis
 #undef mips
 #undef sparc
 
@@ -55,6 +56,10 @@ class Triple {
     bpfel,          // eBPF or extended BPF or 64-bit BPF (little endian)
     bpfeb,          // eBPF or extended BPF or 64-bit BPF (big endian)
     hexagon,        // Hexagon: hexagon
+    maxis,           // MAXIS: maxis, maxisallegrex
+    maxisel,         // MAXISEL: maxisel, maxisallegrexel
+    maxis64,         // MAXIS64: maxis64
+    maxis64el,       // MAXIS64EL: maxis64el
     mips,           // MIPS: mips, mipsallegrex
     mipsel,         // MIPSEL: mipsel, mipsallegrexel
     mips64,         // MIPS64: mips64
@@ -137,6 +142,7 @@ class Triple {
     Freescale,
     IBM,
     ImaginationTechnologies,
+    MaxisTechnologies,
     MipsTechnologies,
     NVIDIA,
     CSR,

include/llvm/BinaryFormat/COFF.h

@@ -107,6 +107,9 @@ enum MachineTypes : unsigned {
   IMAGE_FILE_MACHINE_MIPS16 = 0x266,
   IMAGE_FILE_MACHINE_MIPSFPU = 0x366,
   IMAGE_FILE_MACHINE_MIPSFPU16 = 0x466,
+  IMAGE_FILE_MACHINE_MAXIS16 = 0x267,
+  IMAGE_FILE_MACHINE_MAXISFPU = 0x367,
+  IMAGE_FILE_MACHINE_MAXISFPU16 = 0x467,
   IMAGE_FILE_MACHINE_POWERPC = 0x1F0,
   IMAGE_FILE_MACHINE_POWERPCFP = 0x1F1,
   IMAGE_FILE_MACHINE_R4000 = 0x166,
@@ -115,7 +118,8 @@ enum MachineTypes : unsigned {
   IMAGE_FILE_MACHINE_SH4 = 0x1A6,
   IMAGE_FILE_MACHINE_SH5 = 0x1A8,
   IMAGE_FILE_MACHINE_THUMB = 0x1C2,
-  IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169
+  IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169,
+  IMAGE_FILE_MACHINE_WCEMAXISV2 = 0x16a
 };
 
 enum Characteristics : unsigned {
@@ -664,9 +668,11 @@ enum BaseRelocationType : unsigned {
   IMAGE_REL_BASED_HIGHLOW = 3,
   IMAGE_REL_BASED_HIGHADJ = 4,
   IMAGE_REL_BASED_MIPS_JMPADDR = 5,
+  IMAGE_REL_BASED_MAXIS_JMPADDR = 6,
   IMAGE_REL_BASED_ARM_MOV32A = 5,
   IMAGE_REL_BASED_ARM_MOV32T = 7,
   IMAGE_REL_BASED_MIPS_JMPADDR16 = 9,
+  IMAGE_REL_BASED_MAXIS_JMPADDR16 = 11,
   IMAGE_REL_BASED_DIR64 = 10
 };
 

include/llvm/BinaryFormat/Dwarf.def

@@ -169,6 +169,7 @@ HANDLE_DW_TAG(0x0049, call_site_parameter, 5, DWARF)
 HANDLE_DW_TAG(0x004a, skeleton_unit, 5, DWARF)
 HANDLE_DW_TAG(0x004b, immutable_type, 5, DWARF)
 // Vendor extensions:
+HANDLE_DW_TAG(0x4080, MAXIS_loop, 0, MAXIS)
 HANDLE_DW_TAG(0x4081, MIPS_loop, 0, MIPS)
 HANDLE_DW_TAG(0x4101, format_label, 0, GNU)
 HANDLE_DW_TAG(0x4102, function_template, 0, GNU)
@@ -330,6 +331,25 @@ HANDLE_DW_AT(0x2010, MIPS_assumed_shape_dopetype, 0, MIPS)
 // This one appears to have only been implemented by Open64 for
 // fortran and may conflict with other extensions.
 HANDLE_DW_AT(0x2011, MIPS_assumed_size, 0, MIPS)
+// Vendor extensions:
+HANDLE_DW_AT(0x2012, MAXIS_loop_begin, 0, MAXIS)
+HANDLE_DW_AT(0x2013, MAXIS_tail_loop_begin, 0, MAXIS)
+HANDLE_DW_AT(0x2014, MAXIS_epilog_begin, 0, MAXIS)
+HANDLE_DW_AT(0x2015, MAXIS_loop_unroll_factor, 0, MAXIS)
+HANDLE_DW_AT(0x2016, MAXIS_software_pipeline_depth, 0, MAXIS)
+HANDLE_DW_AT(0x2017, MAXIS_linkage_name, 0, MAXIS)
+HANDLE_DW_AT(0x2018, MAXIS_stride, 0, MAXIS)
+HANDLE_DW_AT(0x2019, MAXIS_abstract_name, 0, MAXIS)
+HANDLE_DW_AT(0x201a, MAXIS_clone_origin, 0, MAXIS)
+HANDLE_DW_AT(0x201b, MAXIS_has_inlines, 0, MAXIS)
+HANDLE_DW_AT(0x201c, MAXIS_stride_byte, 0, MAXIS)
+HANDLE_DW_AT(0x201d, MAXIS_stride_elem, 0, MAXIS)
+HANDLE_DW_AT(0x201e, MAXIS_ptr_dopetype, 0, MAXIS)
+HANDLE_DW_AT(0x201f, MAXIS_allocatable_dopetype, 0, MAXIS)
+HANDLE_DW_AT(0x2020, MAXIS_assumed_shape_dopetype, 0, MAXIS)
+// This one appears to have only been implemented by Open64 for
+// fortran and may conflict with other extensions.
+HANDLE_DW_AT(0x2021, MAXIS_assumed_size, 0, MAXIS)
 // GNU extensions
 HANDLE_DW_AT(0x2101, sf_names, 0, GNU)
 HANDLE_DW_AT(0x2102, src_info, 0, GNU)
@@ -660,6 +680,7 @@ HANDLE_DW_LANG(0x0024, RenderScript, 5, DWARF)
 HANDLE_DW_LANG(0x0025, BLISS, 5, DWARF)
 // Vendor extensions:
 HANDLE_DW_LANG(0x8001, Mips_Assembler, 0, MIPS)
+HANDLE_DW_LANG(0x8002, Maxis_Assembler, 0, MAXIS)
 HANDLE_DW_LANG(0x8e57, GOOGLE_RenderScript, 0, GOOGLE)
 HANDLE_DW_LANG(0xb000, BORLAND_Delphi, 0, BORLAND)
 
@@ -798,6 +819,7 @@ HANDLE_DW_CFA(0x15, val_offset_sf)
 HANDLE_DW_CFA(0x16, val_expression)
 // Vendor extensions:
 HANDLE_DW_CFA(0x1d, MIPS_advance_loc8)
+HANDLE_DW_CFA(0x1e, MAXIS_advance_loc8)
 HANDLE_DW_CFA(0x2d, GNU_window_save)
 HANDLE_DW_CFA(0x2e, GNU_args_size)
 

include/llvm/BinaryFormat/Dwarf.h

@@ -54,7 +54,8 @@ enum LLVMConstants : uint32_t {
   DWARF_VENDOR_GNU = 3,
   DWARF_VENDOR_GOOGLE = 4,
   DWARF_VENDOR_LLVM = 5,
-  DWARF_VENDOR_MIPS = 6
+  DWARF_VENDOR_MIPS = 6,
+  DWARF_VENDOR_MAXIS = 7
 };
 
 /// Special ID values that distinguish a CIE from a FDE in DWARF CFI.