This patch conflicts with https://lists.gnu.org/archive/html/qemu-devel/2023-11/msg00729.html If that series goes in first, we'll rework this patch and vice versa.
Signed-off-by: Taylor Simpson <ltaylorsimp...@gmail.com> --- target/hexagon/gen_analyze_funcs.py | 163 +--------------------------- target/hexagon/hex_common.py | 151 ++++++++++++++++++++++++++ 2 files changed, 157 insertions(+), 157 deletions(-) diff --git a/target/hexagon/gen_analyze_funcs.py b/target/hexagon/gen_analyze_funcs.py index c3b521abef..a9af666cef 100755 --- a/target/hexagon/gen_analyze_funcs.py +++ b/target/hexagon/gen_analyze_funcs.py @@ -23,162 +23,6 @@ import hex_common -## -## Helpers for gen_analyze_func -## -def is_predicated(tag): - return "A_CONDEXEC" in hex_common.attribdict[tag] - - -def analyze_opn_old(f, tag, regtype, regid, regno): - regN = f"{regtype}{regid}N" - predicated = "true" if is_predicated(tag) else "false" - if regtype == "R": - if regid in {"ss", "tt"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_reg_read_pair(ctx, {regN});\n") - elif regid in {"dd", "ee", "xx", "yy"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_reg_write_pair(ctx, {regN}, {predicated});\n") - elif regid in {"s", "t", "u", "v"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_reg_read(ctx, {regN});\n") - elif regid in {"d", "e", "x", "y"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_reg_write(ctx, {regN}, {predicated});\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "P": - if regid in {"s", "t", "u", "v"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_pred_read(ctx, {regN});\n") - elif regid in {"d", "e", "x"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_pred_write(ctx, {regN});\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "C": - if regid == "ss": - f.write( - f" const int {regN} = insn->regno[{regno}] " - "+ HEX_REG_SA0;\n" - ) - f.write(f" ctx_log_reg_read_pair(ctx, {regN});\n") - elif regid == "dd": - f.write(f" const int {regN} = insn->regno[{regno}] " "+ HEX_REG_SA0;\n") - f.write(f" ctx_log_reg_write_pair(ctx, {regN}, {predicated});\n") - elif regid == "s": - f.write( - f" const int {regN} = insn->regno[{regno}] " - "+ HEX_REG_SA0;\n" - ) - f.write(f" ctx_log_reg_read(ctx, {regN});\n") - elif regid == "d": - f.write(f" const int {regN} = insn->regno[{regno}] " "+ HEX_REG_SA0;\n") - f.write(f" ctx_log_reg_write(ctx, {regN}, {predicated});\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "M": - if regid == "u": - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_reg_read(ctx, {regN});\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "V": - newv = "EXT_DFL" - if hex_common.is_new_result(tag): - newv = "EXT_NEW" - elif hex_common.is_tmp_result(tag): - newv = "EXT_TMP" - if regid in {"dd", "xx"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write( - f" ctx_log_vreg_write_pair(ctx, {regN}, {newv}, " f"{predicated});\n" - ) - elif regid in {"uu", "vv"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_vreg_read_pair(ctx, {regN});\n") - elif regid in {"s", "u", "v", "w"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_vreg_read(ctx, {regN});\n") - elif regid in {"d", "x", "y"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_vreg_write(ctx, {regN}, {newv}, " f"{predicated});\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "Q": - if regid in {"d", "e", "x"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_qreg_write(ctx, {regN});\n") - elif regid in {"s", "t", "u", "v"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_qreg_read(ctx, {regN});\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "G": - if regid in {"dd"}: - f.write(f"// const int {regN} = insn->regno[{regno}];\n") - elif regid in {"d"}: - f.write(f"// const int {regN} = insn->regno[{regno}];\n") - elif regid in {"ss"}: - f.write(f"// const int {regN} = insn->regno[{regno}];\n") - elif regid in {"s"}: - f.write(f"// const int {regN} = insn->regno[{regno}];\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "S": - if regid in {"dd"}: - f.write(f"// const int {regN} = insn->regno[{regno}];\n") - elif regid in {"d"}: - f.write(f"// const int {regN} = insn->regno[{regno}];\n") - elif regid in {"ss"}: - f.write(f"// const int {regN} = insn->regno[{regno}];\n") - elif regid in {"s"}: - f.write(f"// const int {regN} = insn->regno[{regno}];\n") - else: - hex_common.bad_register(regtype, regid) - else: - hex_common.bad_register(regtype, regid) - - -def analyze_opn_new(f, tag, regtype, regid, regno): - regN = f"{regtype}{regid}N" - if regtype == "N": - if regid in {"s", "t"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_reg_read(ctx, {regN});\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "P": - if regid in {"t", "u", "v"}: - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_pred_read(ctx, {regN});\n") - else: - hex_common.bad_register(regtype, regid) - elif regtype == "O": - if regid == "s": - f.write(f" const int {regN} = insn->regno[{regno}];\n") - f.write(f" ctx_log_vreg_read(ctx, {regN});\n") - else: - hex_common.bad_register(regtype, regid) - else: - hex_common.bad_register(regtype, regid) - - -def analyze_opn(f, tag, regtype, regid, i): - if hex_common.is_pair(regid): - analyze_opn_old(f, tag, regtype, regid, i) - elif hex_common.is_single(regid): - if hex_common.is_old_val(regtype, regid, tag): - analyze_opn_old(f, tag, regtype, regid, i) - elif hex_common.is_new_val(regtype, regid, tag): - analyze_opn_new(f, tag, regtype, regid, i) - else: - hex_common.bad_register(regtype, regid) - else: - hex_common.bad_register(regtype, regid) - - ## ## Generate the code to analyze the instruction ## For A2_add: Rd32=add(Rs32,Rt32), { RdV=RsV+RtV;} @@ -203,7 +47,11 @@ def gen_analyze_func(f, tag, regs, imms): i = 0 ## Analyze all the registers for regtype, regid in regs: - analyze_opn(f, tag, regtype, regid, i) + reg = hex_common.get_register(tag, regtype, regid) + if reg.is_written(): + reg.analyze_write(f, tag, i) + else: + reg.analyze_read(f, i) i += 1 has_generated_helper = not hex_common.skip_qemu_helper( @@ -236,6 +84,7 @@ def main(): if is_idef_parser_enabled: hex_common.read_idef_parser_enabled_file(sys.argv[5]) hex_common.calculate_attribs() + hex_common.init_registers() tagregs = hex_common.get_tagregs() tagimms = hex_common.get_tagimms() diff --git a/target/hexagon/hex_common.py b/target/hexagon/hex_common.py index 384f377621..e64d114cf3 100755 --- a/target/hexagon/hex_common.py +++ b/target/hexagon/hex_common.py @@ -475,6 +475,12 @@ def log_write(self, f, tag): f.write(code_fmt(f"""\ gen_log_reg_write(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_reg_write(ctx, {self.reg_num}, {predicated}); + """)) class GprSource(Register, Single, OldSource): def decl_tcg(self, f, tag, regno): @@ -482,12 +488,22 @@ def decl_tcg(self, f, tag, regno): f.write(code_fmt(f"""\ TCGv {self.reg_tcg()} = hex_gpr[{self.reg_num}]; """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_reg_read(ctx, {self.reg_num}); + """)) class GprNewSource(Register, Single, NewSource): def decl_tcg(self, f, tag, regno): f.write(code_fmt(f"""\ TCGv {self.reg_tcg()} = get_result_gpr(ctx, insn->regno[{regno}]); """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_reg_read(ctx, {self.reg_num}); + """)) class GprReadWrite(Register, Single, ReadWrite): def decl_tcg(self, f, tag, regno): @@ -506,6 +522,12 @@ def log_write(self, f, tag): f.write(code_fmt(f"""\ gen_log_reg_write(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_reg_write(ctx, {self.reg_num}, {predicated}); + """)) class ControlDest(Register, Single, Dest): def decl_reg_num(self, f, regno): @@ -521,6 +543,12 @@ def log_write(self, f, tag): f.write(code_fmt(f"""\ gen_write_ctrl_reg(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_reg_write(ctx, {self.reg_num}, {predicated}); + """)) class ControlSource(Register, Single, OldSource): def decl_reg_num(self, f, regno): @@ -533,6 +561,11 @@ def decl_tcg(self, f, tag, regno): TCGv {self.reg_tcg()} = tcg_temp_new(); gen_read_ctrl_reg(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_reg_read(ctx, {self.reg_num}); + """)) class ModifierSource(Register, Single, OldSource): def decl_reg_num(self, f, regno): @@ -549,6 +582,11 @@ def decl_tcg(self, f, tag, regno): def idef_arg(self, declared): declared.append(self.reg_tcg()) declared.append("CS") + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_reg_read(ctx, {self.reg_num}); + """)) class PredDest(Register, Single, Dest): def decl_tcg(self, f, tag, regno): @@ -560,6 +598,11 @@ def log_write(self, f, tag): f.write(code_fmt(f"""\ gen_log_pred_write(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_pred_write(ctx, {self.reg_num}); + """)) class PredSource(Register, Single, OldSource): def decl_tcg(self, f, tag, regno): @@ -567,12 +610,22 @@ def decl_tcg(self, f, tag, regno): f.write(code_fmt(f"""\ TCGv {self.reg_tcg()} = hex_pred[{self.reg_num}]; """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_pred_read(ctx, {self.reg_num}); + """)) class PredNewSource(Register, Single, NewSource): def decl_tcg(self, f, tag, regno): f.write(code_fmt(f"""\ TCGv {self.reg_tcg()} = get_result_pred(ctx, insn->regno[{regno}]); """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_pred_read(ctx, {self.reg_num}); + """)) class PredReadWrite(Register, Single, ReadWrite): def decl_tcg(self, f, tag, regno): @@ -585,6 +638,11 @@ def log_write(self, f, tag): f.write(code_fmt(f"""\ gen_log_pred_write(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_pred_write(ctx, {self.reg_num}); + """)) class PairDest(Register, Pair, Dest): def decl_tcg(self, f, tag, regno): @@ -597,6 +655,12 @@ def log_write(self, f, tag): f.write(code_fmt(f"""\ gen_log_reg_write_pair(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_reg_write_pair(ctx, {self.reg_num}, {predicated}); + """)) class PairSource(Register, Pair, OldSource): def decl_tcg(self, f, tag, regno): @@ -607,6 +671,11 @@ def decl_tcg(self, f, tag, regno): hex_gpr[{self.reg_num}], hex_gpr[{self.reg_num} + 1]); """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_reg_read_pair(ctx, {self.reg_num}); + """)) class PairReadWrite(Register, Pair, ReadWrite): def decl_tcg(self, f, tag, regno): @@ -622,6 +691,12 @@ def log_write(self, f, tag): f.write(code_fmt(f"""\ gen_log_reg_write_pair(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_reg_write_pair(ctx, {self.reg_num}, {predicated}); + """)) class ControlPairDest(Register, Pair, Dest): def decl_reg_num(self, f, regno): @@ -638,6 +713,12 @@ def log_write(self, f, tag): f.write(code_fmt(f"""\ gen_write_ctrl_reg_pair(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_reg_write_pair(ctx, {self.reg_num}, {predicated}); + """)) class ControlPairSource(Register, Pair, OldSource): def decl_reg_num(self, f, regno): @@ -650,6 +731,11 @@ def decl_tcg(self, f, tag, regno): TCGv_i64 {self.reg_tcg()} = tcg_temp_new_i64(); gen_read_ctrl_reg_pair(ctx, {self.reg_num}, {self.reg_tcg()}); """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_reg_read_pair(ctx, {self.reg_num}); + """)) class VRegDest(Register, Hvx, Dest): def decl_tcg(self, f, tag, regno): @@ -669,6 +755,13 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMVector *)({self.helper_arg()}) */ """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + newv = hvx_newv(tag) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_vreg_write(ctx, {self.reg_num}, {newv}, {predicated}); + """)) class VRegSource(Register, Hvx, OldSource): def decl_tcg(self, f, tag, regno): @@ -685,6 +778,11 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMVector *)({self.helper_arg()}) */ """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_vreg_read(ctx, {self.reg_num}); + """)) class VRegNewSource(Register, Hvx, NewSource): def decl_tcg(self, f, tag, regno): @@ -698,6 +796,11 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMVector *)({self.helper_arg()}) */ """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_vreg_read(ctx, {self.reg_num}); + """)) class VRegReadWrite(Register, Hvx, ReadWrite): def decl_tcg(self, f, tag, regno): @@ -720,6 +823,13 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMVector *)({self.helper_arg()}) */ """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + newv = hvx_newv(tag) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_vreg_write(ctx, {self.reg_num}, {newv}, {predicated}); + """)) class VRegTmp(Register, Hvx, ReadWrite): def decl_tcg(self, f, tag, regno): @@ -744,6 +854,13 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMVector *)({self.helper_arg()}) */ """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + newv = hvx_newv(tag) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_vreg_write(ctx, {self.reg_num}, {newv}, {predicated}); + """)) class VRegPairDest(Register, Hvx, Dest): def decl_tcg(self, f, tag, regno): @@ -763,6 +880,13 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMVectorPair *)({self.helper_arg()}) */ """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + newv = hvx_newv(tag) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_vreg_write_pair(ctx, {self.reg_num}, {newv}, {predicated}); + """)) class VRegPairSource(Register, Hvx, OldSource): def decl_tcg(self, f, tag, regno): @@ -786,6 +910,11 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMVectorPair *)({self.helper_arg()}) */ """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_vreg_read_pair(ctx, {self.reg_num}); + """)) class VRegPairReadWrite(Register, Hvx, ReadWrite): def decl_tcg(self, f, tag, regno): @@ -814,6 +943,13 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMVectorPair *)({self.helper_arg()}) */ """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + newv = hvx_newv(tag) + predicated = "true" if is_predicated(tag) else "false" + f.write(code_fmt(f"""\ + ctx_log_vreg_write_pair(ctx, {self.reg_num}, {newv}, {predicated}); + """)) class QRegDest(Register, Hvx, Dest): def decl_tcg(self, f, tag, regno): @@ -833,6 +969,11 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMQReg *)({self.helper_arg()}) */ """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_qreg_write(ctx, {self.reg_num}); + """)) class QRegSource(Register, Hvx, OldSource): def decl_tcg(self, f, tag, regno): @@ -850,6 +991,11 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMQReg *)({self.helper_arg()}) */ """)) + def analyze_read(self, f, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_qreg_read(ctx, {self.reg_num}); + """)) class QRegReadWrite(Register, Hvx, ReadWrite): def decl_tcg(self, f, tag, regno): @@ -872,6 +1018,11 @@ def helper_hvx_desc(self, f): f.write(code_fmt(f"""\ /* {self.reg_tcg()} is *(MMQReg *)({self.helper_arg()}) */ """)) + def analyze_write(self, f, tag, regno): + self.decl_reg_num(f, regno) + f.write(code_fmt(f"""\ + ctx_log_qreg_write(ctx, {self.reg_num}); + """)) def init_registers(): regs = { -- 2.34.1