From: Taylor Simpson <ltaylorsimp...@gmail.com>
Signed-off-by: Taylor Simpson <ltaylorsimp...@gmail.com>
Reviewed-by: Brian Cain <bc...@quicinc.com>
Message-Id: <20240307032327.4799-8-ltaylorsimp...@gmail.com>
Signed-off-by: Brian Cain <bc...@quicinc.com>
---
target/hexagon/README | 1 -
target/hexagon/gen_op_regs.py | 125 ----------------------------------
target/hexagon/meson.build | 14 +---
3 files changed, 2 insertions(+), 138 deletions(-)
delete mode 100755 target/hexagon/gen_op_regs.py
diff --git a/target/hexagon/README b/target/hexagon/README
index c1d8c8d0ab..224a3f9206 100644
--- a/target/hexagon/README
+++ b/target/hexagon/README
@@ -43,7 +43,6 @@ target/hexagon/gen_semantics.c. This step produces
That file is consumed by the following python scripts to produce the indicated
header files in <BUILD_DIR>/target/hexagon
gen_opcodes_def.py -> opcodes_def_generated.h.inc
- gen_op_regs.py -> op_regs_generated.h.inc
gen_printinsn.py -> printinsn_generated.h.inc
gen_op_attribs.py -> op_attribs_generated.h.inc
gen_helper_protos.py -> helper_protos_generated.h.inc
diff --git a/target/hexagon/gen_op_regs.py b/target/hexagon/gen_op_regs.py
deleted file mode 100755
index 7b7b33895a..0000000000
--- a/target/hexagon/gen_op_regs.py
+++ /dev/null
@@ -1,125 +0,0 @@
-#!/usr/bin/env python3
-
-##
-## Copyright(c) 2019-2023 Qualcomm Innovation Center, Inc. All Rights
Reserved.
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; either version 2 of the License, or
-## (at your option) any later version.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with this program; if not, see <http://www.gnu.org/licenses/>.
-##
-
-import sys
-import re
-import string
-import hex_common
-
-
-##
-## Generate the register and immediate operands for each instruction
-##
-def calculate_regid_reg(tag):
- def letter_inc(x):
- return chr(ord(x) + 1)
-
- ordered_implregs = ["SP", "FP", "LR"]
- srcdst_lett = "X"
- src_lett = "S"
- dst_lett = "D"
- retstr = ""
- mapdict = {}
- for reg in ordered_implregs:
- reg_rd = 0
- reg_wr = 0
- if ("A_IMPLICIT_WRITES_" + reg) in hex_common.attribdict[tag]:
- reg_wr = 1
- if reg_rd and reg_wr:
- retstr += srcdst_lett
- mapdict[srcdst_lett] = reg
- srcdst_lett = letter_inc(srcdst_lett)
- elif reg_rd:
- retstr += src_lett
- mapdict[src_lett] = reg
- src_lett = letter_inc(src_lett)
- elif reg_wr:
- retstr += dst_lett
- mapdict[dst_lett] = reg
- dst_lett = letter_inc(dst_lett)
- return retstr, mapdict
-
-
-def calculate_regid_letters(tag):
- retstr, mapdict = calculate_regid_reg(tag)
- return retstr
-
-
-def strip_reg_prefix(x):
- y = x.replace("UREG.", "")
- y = y.replace("MREG.", "")
- return y.replace("GREG.", "")
-
-
-def main():
- hex_common.read_semantics_file(sys.argv[1])
- hex_common.read_attribs_file(sys.argv[2])
- hex_common.init_registers()
- tagregs = hex_common.get_tagregs(full=True)
- tagimms = hex_common.get_tagimms()
-
- with open(sys.argv[3], "w") as f:
- for tag in hex_common.tags:
- regs = tagregs[tag]
- rregs = []
- wregs = []
- regids = ""
- for regtype, regid, _, numregs in regs:
- reg = hex_common.get_register(tag, regtype, regid)
- if reg.is_read():
- if regid[0] not in regids:
- regids += regid[0]
- rregs.append(regtype + regid + numregs)
- if reg.is_written():
- wregs.append(regtype + regid + numregs)
- if regid[0] not in regids:
- regids += regid[0]
- for attrib in hex_common.attribdict[tag]:
- if hex_common.attribinfo[attrib]["rreg"]:
- rregs.append(strip_reg_prefix(attribinfo[attrib]["rreg"]))
- if hex_common.attribinfo[attrib]["wreg"]:
- wregs.append(strip_reg_prefix(attribinfo[attrib]["wreg"]))
- regids += calculate_regid_letters(tag)
- f.write(
- f'REGINFO({tag},"{regids}",\t/*RD:*/\t"{",".join(rregs)}",'
- f'\t/*WR:*/\t"{",".join(wregs)}")\n'
- )
-
- for tag in hex_common.tags:
- imms = tagimms[tag]
- f.write(f"IMMINFO({tag}")
- if not imms:
- f.write(""",'u',0,0,'U',0,0""")
- for sign, size, shamt in imms:
- if sign == "r":
- sign = "s"
- if not shamt:
- shamt = "0"
- f.write(f""",'{sign}',{size},{shamt}""")
- if len(imms) == 1:
- if sign.isupper():
- myu = "u"
- else:
- myu = "U"
- f.write(f""",'{myu}',0,0""")
- f.write(")\n")
-
-
-if __name__ == "__main__":
- main()
diff --git a/target/hexagon/meson.build b/target/hexagon/meson.build
index fb480afc03..b3a0944d3b 100644
--- a/target/hexagon/meson.build
+++ b/target/hexagon/meson.build
@@ -1,5 +1,5 @@
##
-## Copyright(c) 2020-2023 Qualcomm Innovation Center, Inc. All Rights
Reserved.
+## Copyright(c) 2020-2024 Qualcomm Innovation Center, Inc. All Rights
Reserved.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
@@ -45,7 +45,6 @@ hexagon_ss.add(semantics_generated)
# shortcode_generated.h.inc
# tcg_func_table_generated.c.inc
# printinsn_generated.h.inc
-# op_regs_generated.h.inc
# op_attribs_generated.h.inc
# opcodes_def_generated.h.inc
#
@@ -76,15 +75,6 @@ printinsn_generated = custom_target(
)
hexagon_ss.add(printinsn_generated)
-op_regs_generated = custom_target(
- 'op_regs_generated.h.inc',
- output: 'op_regs_generated.h.inc',
- depends: [semantics_generated],
- depend_files: [hex_common_py, attribs_def],
- command: [python, files('gen_op_regs.py'), semantics_generated,
attribs_def, '@OUTPUT@'],
-)
-hexagon_ss.add(op_regs_generated)
-
op_attribs_generated = custom_target(
'op_attribs_generated.h.inc',
output: 'op_attribs_generated.h.inc',
@@ -110,7 +100,7 @@ hexagon_ss.add(opcodes_def_generated)
#
gen_dectree_import = executable(
'gen_dectree_import',
- 'gen_dectree_import.c', opcodes_def_generated, op_regs_generated,
+ 'gen_dectree_import.c', opcodes_def_generated,
native: true, build_by_default: false)
iset_py = custom_target(
--
2.25.1
