Use black code style for python scripts

Signed-off-by: Marco Liebel <quic_mliebel@quicinc.com>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Acked-by: Taylor Simpson <tsimpson@quicinc.com>
Tested-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20230320092533.2859433-3-quic_mliebel@quicinc.com>
This commit is contained in:
Marco Liebel 2023-03-20 02:25:33 -07:00 committed by Taylor Simpson
parent cd6c4edff6
commit 5bb322e2a8
13 changed files with 1191 additions and 911 deletions

View file

@ -22,249 +22,277 @@ import re
import string
import hex_common
##
## Helpers for gen_tcg_func
##
def gen_decl_ea_tcg(f, tag):
f.write(" TCGv EA G_GNUC_UNUSED = tcg_temp_new();\n")
def genptr_decl_pair_writable(f, tag, regtype, regid, regno):
regN=f"{regtype}{regid}N"
if (regtype == "R"):
regN = f"{regtype}{regid}N"
if regtype == "R":
f.write(f" const int {regN} = insn->regno[{regno}];\n")
elif (regtype == "C"):
elif regtype == "C":
f.write(f" const int {regN} = insn->regno[{regno}] + HEX_REG_SA0;\n")
else:
print("Bad register parse: ", regtype, regid)
f.write(f" TCGv_i64 {regtype}{regid}V = "
f"get_result_gpr_pair(ctx, {regN});\n")
f.write(f" TCGv_i64 {regtype}{regid}V = " f"get_result_gpr_pair(ctx, {regN});\n")
def genptr_decl_writable(f, tag, regtype, regid, regno):
regN=f"{regtype}{regid}N"
if (regtype == "R"):
regN = f"{regtype}{regid}N"
if regtype == "R":
f.write(f" const int {regN} = insn->regno[{regno}];\n")
f.write(f" TCGv {regtype}{regid}V = get_result_gpr(ctx, {regN});\n")
elif (regtype == "C"):
elif regtype == "C":
f.write(f" const int {regN} = insn->regno[{regno}] + HEX_REG_SA0;\n")
f.write(f" TCGv {regtype}{regid}V = get_result_gpr(ctx, {regN});\n")
elif (regtype == "P"):
elif regtype == "P":
f.write(f" const int {regN} = insn->regno[{regno}];\n")
f.write(f" TCGv {regtype}{regid}V = tcg_temp_new();\n")
else:
print("Bad register parse: ", regtype, regid)
def genptr_decl(f, tag, regtype, regid, regno):
regN=f"{regtype}{regid}N"
if (regtype == "R"):
if (regid in {"ss", "tt"}):
regN = f"{regtype}{regid}N"
if regtype == "R":
if regid in {"ss", "tt"}:
f.write(f" TCGv_i64 {regtype}{regid}V = tcg_temp_new_i64();\n")
f.write(f" const int {regN} = insn->regno[{regno}];\n")
elif (regid in {"dd", "ee", "xx", "yy"}):
elif regid in {"dd", "ee", "xx", "yy"}:
genptr_decl_pair_writable(f, tag, regtype, regid, regno)
elif (regid in {"s", "t", "u", "v"}):
f.write(f" TCGv {regtype}{regid}V = "
f"hex_gpr[insn->regno[{regno}]];\n")
elif (regid in {"d", "e", "x", "y"}):
elif regid in {"s", "t", "u", "v"}:
f.write(
f" TCGv {regtype}{regid}V = " f"hex_gpr[insn->regno[{regno}]];\n"
)
elif regid in {"d", "e", "x", "y"}:
genptr_decl_writable(f, tag, regtype, regid, regno)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "P"):
if (regid in {"s", "t", "u", "v"}):
f.write(f" TCGv {regtype}{regid}V = "
f"hex_pred[insn->regno[{regno}]];\n")
elif (regid in {"d", "e", "x"}):
elif regtype == "P":
if regid in {"s", "t", "u", "v"}:
f.write(
f" TCGv {regtype}{regid}V = " f"hex_pred[insn->regno[{regno}]];\n"
)
elif regid in {"d", "e", "x"}:
genptr_decl_writable(f, tag, regtype, regid, regno)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "C"):
if (regid == "ss"):
f.write(f" TCGv_i64 {regtype}{regid}V = "
f"tcg_temp_new_i64();\n")
f.write(f" const int {regN} = insn->regno[{regno}] + "
"HEX_REG_SA0;\n")
elif (regid == "dd"):
elif regtype == "C":
if regid == "ss":
f.write(f" TCGv_i64 {regtype}{regid}V = " f"tcg_temp_new_i64();\n")
f.write(f" const int {regN} = insn->regno[{regno}] + " "HEX_REG_SA0;\n")
elif regid == "dd":
genptr_decl_pair_writable(f, tag, regtype, regid, regno)
elif (regid == "s"):
elif regid == "s":
f.write(f" TCGv {regtype}{regid}V = tcg_temp_new();\n")
f.write(f" const int {regtype}{regid}N = insn->regno[{regno}] + "
"HEX_REG_SA0;\n")
elif (regid == "d"):
f.write(
f" const int {regtype}{regid}N = insn->regno[{regno}] + "
"HEX_REG_SA0;\n"
)
elif regid == "d":
genptr_decl_writable(f, tag, regtype, regid, regno)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "M"):
if (regid == "u"):
f.write(f" const int {regtype}{regid}N = "
f"insn->regno[{regno}];\n")
f.write(f" TCGv {regtype}{regid}V = hex_gpr[{regtype}{regid}N + "
"HEX_REG_M0];\n")
elif regtype == "M":
if regid == "u":
f.write(f" const int {regtype}{regid}N = " f"insn->regno[{regno}];\n")
f.write(
f" TCGv {regtype}{regid}V = hex_gpr[{regtype}{regid}N + "
"HEX_REG_M0];\n"
)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "V"):
if (regid in {"dd"}):
f.write(f" const int {regtype}{regid}N = "
f"insn->regno[{regno}];\n")
elif regtype == "V":
if regid in {"dd"}:
f.write(f" const int {regtype}{regid}N = " f"insn->regno[{regno}];\n")
f.write(f" const intptr_t {regtype}{regid}V_off =\n")
if (hex_common.is_tmp_result(tag)):
f.write(f" ctx_tmp_vreg_off(ctx, {regtype}{regid}N, 2, "
"true);\n")
if hex_common.is_tmp_result(tag):
f.write(
f" ctx_tmp_vreg_off(ctx, {regtype}{regid}N, 2, " "true);\n"
)
else:
f.write(f" ctx_future_vreg_off(ctx, {regtype}{regid}N,")
f.write(" 2, true);\n")
if (not hex_common.skip_qemu_helper(tag)):
f.write(f" TCGv_ptr {regtype}{regid}V = "
"tcg_temp_new_ptr();\n")
f.write(f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n")
elif (regid in {"uu", "vv", "xx"}):
f.write(f" const int {regtype}{regid}N = "
f"insn->regno[{regno}];\n")
if not hex_common.skip_qemu_helper(tag):
f.write(f" TCGv_ptr {regtype}{regid}V = " "tcg_temp_new_ptr();\n")
f.write(
f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n"
)
elif regid in {"uu", "vv", "xx"}:
f.write(f" const int {regtype}{regid}N = " f"insn->regno[{regno}];\n")
f.write(f" const intptr_t {regtype}{regid}V_off =\n")
f.write(f" offsetof(CPUHexagonState, {regtype}{regid}V);\n")
if (not hex_common.skip_qemu_helper(tag)):
f.write(f" TCGv_ptr {regtype}{regid}V = "
"tcg_temp_new_ptr();\n")
f.write(f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n")
elif (regid in {"s", "u", "v", "w"}):
f.write(f" const int {regtype}{regid}N = "
f"insn->regno[{regno}];\n")
if not hex_common.skip_qemu_helper(tag):
f.write(f" TCGv_ptr {regtype}{regid}V = " "tcg_temp_new_ptr();\n")
f.write(
f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n"
)
elif regid in {"s", "u", "v", "w"}:
f.write(f" const int {regtype}{regid}N = " f"insn->regno[{regno}];\n")
f.write(f" const intptr_t {regtype}{regid}V_off =\n")
f.write(f" vreg_src_off(ctx, {regtype}{regid}N);\n")
if (not hex_common.skip_qemu_helper(tag)):
f.write(f" TCGv_ptr {regtype}{regid}V = "
"tcg_temp_new_ptr();\n")
elif (regid in {"d", "x", "y"}):
f.write(f" const int {regtype}{regid}N = "
f"insn->regno[{regno}];\n")
if not hex_common.skip_qemu_helper(tag):
f.write(f" TCGv_ptr {regtype}{regid}V = " "tcg_temp_new_ptr();\n")
elif regid in {"d", "x", "y"}:
f.write(f" const int {regtype}{regid}N = " f"insn->regno[{regno}];\n")
f.write(f" const intptr_t {regtype}{regid}V_off =\n")
if (regid == "y"):
if regid == "y":
f.write(" offsetof(CPUHexagonState, vtmp);\n")
elif (hex_common.is_tmp_result(tag)):
f.write(f" ctx_tmp_vreg_off(ctx, {regtype}{regid}N, 1, "
"true);\n")
elif hex_common.is_tmp_result(tag):
f.write(
f" ctx_tmp_vreg_off(ctx, {regtype}{regid}N, 1, " "true);\n"
)
else:
f.write(f" ctx_future_vreg_off(ctx, {regtype}{regid}N,")
f.write(" 1, true);\n");
f.write(" 1, true);\n")
if (not hex_common.skip_qemu_helper(tag)):
f.write(f" TCGv_ptr {regtype}{regid}V = "
"tcg_temp_new_ptr();\n")
f.write(f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n")
if not hex_common.skip_qemu_helper(tag):
f.write(f" TCGv_ptr {regtype}{regid}V = " "tcg_temp_new_ptr();\n")
f.write(
f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n"
)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "Q"):
if (regid in {"d", "e", "x"}):
f.write(f" const int {regtype}{regid}N = "
f"insn->regno[{regno}];\n")
elif regtype == "Q":
if regid in {"d", "e", "x"}:
f.write(f" const int {regtype}{regid}N = " f"insn->regno[{regno}];\n")
f.write(f" const intptr_t {regtype}{regid}V_off =\n")
f.write(f" get_result_qreg(ctx, {regtype}{regid}N);\n")
if (not hex_common.skip_qemu_helper(tag)):
f.write(f" TCGv_ptr {regtype}{regid}V = "
"tcg_temp_new_ptr();\n")
f.write(f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n")
elif (regid in {"s", "t", "u", "v"}):
f.write(f" const int {regtype}{regid}N = "
f"insn->regno[{regno}];\n")
if not hex_common.skip_qemu_helper(tag):
f.write(f" TCGv_ptr {regtype}{regid}V = " "tcg_temp_new_ptr();\n")
f.write(
f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n"
)
elif regid in {"s", "t", "u", "v"}:
f.write(f" const int {regtype}{regid}N = " f"insn->regno[{regno}];\n")
f.write(f" const intptr_t {regtype}{regid}V_off =\n")
f.write(f" offsetof(CPUHexagonState, "
f"QRegs[{regtype}{regid}N]);\n")
if (not hex_common.skip_qemu_helper(tag)):
f.write(f" TCGv_ptr {regtype}{regid}V = "
"tcg_temp_new_ptr();\n")
f.write(
f" offsetof(CPUHexagonState, " f"QRegs[{regtype}{regid}N]);\n"
)
if not hex_common.skip_qemu_helper(tag):
f.write(f" TCGv_ptr {regtype}{regid}V = " "tcg_temp_new_ptr();\n")
else:
print("Bad register parse: ", regtype, regid)
else:
print("Bad register parse: ", regtype, regid)
def genptr_decl_new(f, tag, regtype, regid, regno):
if (regtype == "N"):
if (regid in {"s", "t"}):
f.write(f" TCGv {regtype}{regid}N = "
f"hex_new_value[insn->regno[{regno}]];\n")
if regtype == "N":
if regid in {"s", "t"}:
f.write(
f" TCGv {regtype}{regid}N = "
f"hex_new_value[insn->regno[{regno}]];\n"
)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "P"):
if (regid in {"t", "u", "v"}):
f.write(f" TCGv {regtype}{regid}N = "
f"hex_new_pred_value[insn->regno[{regno}]];\n")
elif regtype == "P":
if regid in {"t", "u", "v"}:
f.write(
f" TCGv {regtype}{regid}N = "
f"hex_new_pred_value[insn->regno[{regno}]];\n"
)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "O"):
if (regid == "s"):
f.write(f" const intptr_t {regtype}{regid}N_num = "
f"insn->regno[{regno}];\n")
if (hex_common.skip_qemu_helper(tag)):
elif regtype == "O":
if regid == "s":
f.write(
f" const intptr_t {regtype}{regid}N_num = "
f"insn->regno[{regno}];\n"
)
if hex_common.skip_qemu_helper(tag):
f.write(f" const intptr_t {regtype}{regid}N_off =\n")
f.write(" ctx_future_vreg_off(ctx, "
f"{regtype}{regid}N_num,")
f.write(" ctx_future_vreg_off(ctx, " f"{regtype}{regid}N_num,")
f.write(" 1, true);\n")
else:
f.write(f" TCGv {regtype}{regid}N = "
f"tcg_constant_tl({regtype}{regid}N_num);\n")
f.write(
f" TCGv {regtype}{regid}N = "
f"tcg_constant_tl({regtype}{regid}N_num);\n"
)
else:
print("Bad register parse: ", regtype, regid)
else:
print("Bad register parse: ", regtype, regid)
def genptr_decl_opn(f, tag, regtype, regid, toss, numregs, i):
if (hex_common.is_pair(regid)):
if hex_common.is_pair(regid):
genptr_decl(f, tag, regtype, regid, i)
elif (hex_common.is_single(regid)):
elif hex_common.is_single(regid):
if hex_common.is_old_val(regtype, regid, tag):
genptr_decl(f,tag, regtype, regid, i)
genptr_decl(f, tag, regtype, regid, i)
elif hex_common.is_new_val(regtype, regid, tag):
genptr_decl_new(f, tag, regtype, regid, i)
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
print("Bad register parse: ", regtype, regid, toss, numregs)
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
print("Bad register parse: ", regtype, regid, toss, numregs)
def genptr_decl_imm(f,immlett):
if (immlett.isupper()):
def genptr_decl_imm(f, immlett):
if immlett.isupper():
i = 1
else:
i = 0
f.write(f" int {hex_common.imm_name(immlett)} = insn->immed[{i}];\n")
def genptr_src_read(f, tag, regtype, regid):
if (regtype == "R"):
if (regid in {"ss", "tt", "xx", "yy"}):
f.write(f" tcg_gen_concat_i32_i64({regtype}{regid}V, "
f"hex_gpr[{regtype}{regid}N],\n")
f.write(f" hex_gpr[{regtype}"
f"{regid}N + 1]);\n")
elif (regid in {"x", "y"}):
if regtype == "R":
if regid in {"ss", "tt", "xx", "yy"}:
f.write(
f" tcg_gen_concat_i32_i64({regtype}{regid}V, "
f"hex_gpr[{regtype}{regid}N],\n"
)
f.write(
f" hex_gpr[{regtype}"
f"{regid}N + 1]);\n"
)
elif regid in {"x", "y"}:
## For read/write registers, we need to get the original value into
## the result TCGv. For conditional instructions, this is done in
## gen_start_packet. For unconditional instructions, we do it here.
if ('A_CONDEXEC' not in hex_common.attribdict[tag]):
f.write(f" tcg_gen_mov_tl({regtype}{regid}V, "
f"hex_gpr[{regtype}{regid}N]);\n")
elif (regid not in {"s", "t", "u", "v"}):
if "A_CONDEXEC" not in hex_common.attribdict[tag]:
f.write(
f" tcg_gen_mov_tl({regtype}{regid}V, "
f"hex_gpr[{regtype}{regid}N]);\n"
)
elif regid not in {"s", "t", "u", "v"}:
print("Bad register parse: ", regtype, regid)
elif (regtype == "P"):
if (regid == "x"):
f.write(f" tcg_gen_mov_tl({regtype}{regid}V, "
f"hex_pred[{regtype}{regid}N]);\n")
elif (regid not in {"s", "t", "u", "v"}):
elif regtype == "P":
if regid == "x":
f.write(
f" tcg_gen_mov_tl({regtype}{regid}V, "
f"hex_pred[{regtype}{regid}N]);\n"
)
elif regid not in {"s", "t", "u", "v"}:
print("Bad register parse: ", regtype, regid)
elif (regtype == "C"):
if (regid == "ss"):
f.write(f" gen_read_ctrl_reg_pair(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n")
elif (regid == "s"):
f.write(f" gen_read_ctrl_reg(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n")
elif regtype == "C":
if regid == "ss":
f.write(
f" gen_read_ctrl_reg_pair(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n"
)
elif regid == "s":
f.write(
f" gen_read_ctrl_reg(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n"
)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "M"):
if (regid != "u"):
elif regtype == "M":
if regid != "u":
print("Bad register parse: ", regtype, regid)
elif (regtype == "V"):
if (regid in {"uu", "vv", "xx"}):
elif regtype == "V":
if regid in {"uu", "vv", "xx"}:
f.write(f" tcg_gen_gvec_mov(MO_64, {regtype}{regid}V_off,\n")
f.write(f" vreg_src_off(ctx, {regtype}{regid}N),\n")
f.write(" sizeof(MMVector), sizeof(MMVector));\n")
@ -272,147 +300,174 @@ def genptr_src_read(f, tag, regtype, regid):
f.write(f" {regtype}{regid}V_off + sizeof(MMVector),\n")
f.write(f" vreg_src_off(ctx, {regtype}{regid}N ^ 1),\n")
f.write(" sizeof(MMVector), sizeof(MMVector));\n")
elif (regid in {"s", "u", "v", "w"}):
if (not hex_common.skip_qemu_helper(tag)):
f.write(f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n")
elif (regid in {"x", "y"}):
elif regid in {"s", "u", "v", "w"}:
if not hex_common.skip_qemu_helper(tag):
f.write(
f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n"
)
elif regid in {"x", "y"}:
f.write(f" tcg_gen_gvec_mov(MO_64, {regtype}{regid}V_off,\n")
f.write(f" vreg_src_off(ctx, {regtype}{regid}N),\n")
f.write(" sizeof(MMVector), sizeof(MMVector));\n")
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "Q"):
if (regid in {"s", "t", "u", "v"}):
if (not hex_common.skip_qemu_helper(tag)):
f.write(f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n")
elif (regid in {"x"}):
elif regtype == "Q":
if regid in {"s", "t", "u", "v"}:
if not hex_common.skip_qemu_helper(tag):
f.write(
f" tcg_gen_addi_ptr({regtype}{regid}V, cpu_env, "
f"{regtype}{regid}V_off);\n"
)
elif regid in {"x"}:
f.write(f" tcg_gen_gvec_mov(MO_64, {regtype}{regid}V_off,\n")
f.write(f" offsetof(CPUHexagonState, "
f"QRegs[{regtype}{regid}N]),\n")
f.write(
f" offsetof(CPUHexagonState, " f"QRegs[{regtype}{regid}N]),\n"
)
f.write(" sizeof(MMQReg), sizeof(MMQReg));\n")
else:
print("Bad register parse: ", regtype, regid)
else:
print("Bad register parse: ", regtype, regid)
def genptr_src_read_new(f,regtype,regid):
if (regtype == "N"):
if (regid not in {"s", "t"}):
def genptr_src_read_new(f, regtype, regid):
if regtype == "N":
if regid not in {"s", "t"}:
print("Bad register parse: ", regtype, regid)
elif (regtype == "P"):
if (regid not in {"t", "u", "v"}):
elif regtype == "P":
if regid not in {"t", "u", "v"}:
print("Bad register parse: ", regtype, regid)
elif (regtype == "O"):
if (regid != "s"):
elif regtype == "O":
if regid != "s":
print("Bad register parse: ", regtype, regid)
else:
print("Bad register parse: ", regtype, regid)
def genptr_src_read_opn(f,regtype,regid,tag):
if (hex_common.is_pair(regid)):
def genptr_src_read_opn(f, regtype, regid, tag):
if hex_common.is_pair(regid):
genptr_src_read(f, tag, regtype, regid)
elif (hex_common.is_single(regid)):
elif hex_common.is_single(regid):
if hex_common.is_old_val(regtype, regid, tag):
genptr_src_read(f, tag, regtype, regid)
elif hex_common.is_new_val(regtype, regid, tag):
genptr_src_read_new(f,regtype,regid)
genptr_src_read_new(f, regtype, regid)
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
print("Bad register parse: ", regtype, regid, toss, numregs)
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
print("Bad register parse: ", regtype, regid, toss, numregs)
def gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i):
if (i > 0): f.write(", ")
if (hex_common.is_pair(regid)):
if i > 0:
f.write(", ")
if hex_common.is_pair(regid):
f.write(f"{regtype}{regid}V")
elif (hex_common.is_single(regid)):
elif hex_common.is_single(regid):
if hex_common.is_old_val(regtype, regid, tag):
f.write(f"{regtype}{regid}V")
elif hex_common.is_new_val(regtype, regid, tag):
f.write(f"{regtype}{regid}N")
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
print("Bad register parse: ", regtype, regid, toss, numregs)
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
print("Bad register parse: ", regtype, regid, toss, numregs)
def gen_helper_decl_imm(f,immlett):
f.write(f" TCGv tcgv_{hex_common.imm_name(immlett)} = "
f"tcg_constant_tl({hex_common.imm_name(immlett)});\n")
def gen_helper_call_imm(f,immlett):
def gen_helper_decl_imm(f, immlett):
f.write(
f" TCGv tcgv_{hex_common.imm_name(immlett)} = "
f"tcg_constant_tl({hex_common.imm_name(immlett)});\n"
)
def gen_helper_call_imm(f, immlett):
f.write(f", tcgv_{hex_common.imm_name(immlett)}")
def genptr_dst_write_pair(f, tag, regtype, regid):
f.write(f" gen_log_reg_write_pair({regtype}{regid}N, "
f"{regtype}{regid}V);\n")
f.write(f" gen_log_reg_write_pair({regtype}{regid}N, " f"{regtype}{regid}V);\n")
def genptr_dst_write(f, tag, regtype, regid):
if (regtype == "R"):
if (regid in {"dd", "xx", "yy"}):
if regtype == "R":
if regid in {"dd", "xx", "yy"}:
genptr_dst_write_pair(f, tag, regtype, regid)
elif (regid in {"d", "e", "x", "y"}):
f.write(f" gen_log_reg_write({regtype}{regid}N, "
f"{regtype}{regid}V);\n")
elif regid in {"d", "e", "x", "y"}:
f.write(
f" gen_log_reg_write({regtype}{regid}N, " f"{regtype}{regid}V);\n"
)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "P"):
if (regid in {"d", "e", "x"}):
f.write(f" gen_log_pred_write(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n")
elif regtype == "P":
if regid in {"d", "e", "x"}:
f.write(
f" gen_log_pred_write(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n"
)
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "C"):
if (regid == "dd"):
f.write(f" gen_write_ctrl_reg_pair(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n")
elif (regid == "d"):
f.write(f" gen_write_ctrl_reg(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n")
elif regtype == "C":
if regid == "dd":
f.write(
f" gen_write_ctrl_reg_pair(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n"
)
elif regid == "d":
f.write(
f" gen_write_ctrl_reg(ctx, {regtype}{regid}N, "
f"{regtype}{regid}V);\n"
)
else:
print("Bad register parse: ", regtype, regid)
else:
print("Bad register parse: ", regtype, regid)
def genptr_dst_write_ext(f, tag, regtype, regid, newv="EXT_DFL"):
if (regtype == "V"):
if (regid in {"xx"}):
f.write(f" gen_log_vreg_write_pair(ctx, {regtype}{regid}V_off, "
f"{regtype}{regid}N, {newv});\n")
elif (regid in {"y"}):
f.write(f" gen_log_vreg_write(ctx, {regtype}{regid}V_off, "
f"{regtype}{regid}N, {newv});\n")
elif (regid not in {"dd", "d", "x"}):
if regtype == "V":
if regid in {"xx"}:
f.write(
f" gen_log_vreg_write_pair(ctx, {regtype}{regid}V_off, "
f"{regtype}{regid}N, {newv});\n"
)
elif regid in {"y"}:
f.write(
f" gen_log_vreg_write(ctx, {regtype}{regid}V_off, "
f"{regtype}{regid}N, {newv});\n"
)
elif regid not in {"dd", "d", "x"}:
print("Bad register parse: ", regtype, regid)
elif (regtype == "Q"):
if (regid not in {"d", "e", "x"}):
elif regtype == "Q":
if regid not in {"d", "e", "x"}:
print("Bad register parse: ", regtype, regid)
else:
print("Bad register parse: ", regtype, regid)
def genptr_dst_write_opn(f,regtype, regid, tag):
if (hex_common.is_pair(regid)):
if (hex_common.is_hvx_reg(regtype)):
if (hex_common.is_tmp_result(tag)):
def genptr_dst_write_opn(f, regtype, regid, tag):
if hex_common.is_pair(regid):
if hex_common.is_hvx_reg(regtype):
if hex_common.is_tmp_result(tag):
genptr_dst_write_ext(f, tag, regtype, regid, "EXT_TMP")
else:
genptr_dst_write_ext(f, tag, regtype, regid)
else:
genptr_dst_write(f, tag, regtype, regid)
elif (hex_common.is_single(regid)):
if (hex_common.is_hvx_reg(regtype)):
if (hex_common.is_new_result(tag)):
elif hex_common.is_single(regid):
if hex_common.is_hvx_reg(regtype):
if hex_common.is_new_result(tag):
genptr_dst_write_ext(f, tag, regtype, regid, "EXT_NEW")
elif (hex_common.is_tmp_result(tag)):
elif hex_common.is_tmp_result(tag):
genptr_dst_write_ext(f, tag, regtype, regid, "EXT_TMP")
else:
genptr_dst_write_ext(f, tag, regtype, regid, "EXT_DFL")
else:
genptr_dst_write(f, tag, regtype, regid)
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
print("Bad register parse: ", regtype, regid, toss, numregs)
##
## Generate the TCG code to call the helper
@ -437,57 +492,59 @@ def genptr_dst_write_opn(f,regtype, regid, tag):
##
def gen_tcg_func(f, tag, regs, imms):
f.write(f"static void generate_{tag}(DisasContext *ctx)\n")
f.write('{\n')
f.write("{\n")
f.write(" Insn *insn __attribute__((unused)) = ctx->insn;\n")
if hex_common.need_ea(tag): gen_decl_ea_tcg(f, tag)
i=0
if hex_common.need_ea(tag):
gen_decl_ea_tcg(f, tag)
i = 0
## Declare all the operands (regs and immediates)
for regtype,regid,toss,numregs in regs:
for regtype, regid, toss, numregs in regs:
genptr_decl_opn(f, tag, regtype, regid, toss, numregs, i)
i += 1
for immlett,bits,immshift in imms:
genptr_decl_imm(f,immlett)
for immlett, bits, immshift in imms:
genptr_decl_imm(f, immlett)
if 'A_PRIV' in hex_common.attribdict[tag]:
f.write(' fCHECKFORPRIV();\n')
if 'A_GUEST' in hex_common.attribdict[tag]:
f.write(' fCHECKFORGUEST();\n')
if "A_PRIV" in hex_common.attribdict[tag]:
f.write(" fCHECKFORPRIV();\n")
if "A_GUEST" in hex_common.attribdict[tag]:
f.write(" fCHECKFORGUEST();\n")
## Read all the inputs
for regtype,regid,toss,numregs in regs:
if (hex_common.is_read(regid)):
genptr_src_read_opn(f,regtype,regid,tag)
for regtype, regid, toss, numregs in regs:
if hex_common.is_read(regid):
genptr_src_read_opn(f, regtype, regid, tag)
if hex_common.is_idef_parser_enabled(tag):
declared = []
## Handle registers
for regtype,regid,toss,numregs in regs:
if (hex_common.is_pair(regid)
or (hex_common.is_single(regid)
and hex_common.is_old_val(regtype, regid, tag))):
for regtype, regid, toss, numregs in regs:
if hex_common.is_pair(regid) or (
hex_common.is_single(regid)
and hex_common.is_old_val(regtype, regid, tag)
):
declared.append(f"{regtype}{regid}V")
if regtype == "M":
declared.append(f"{regtype}{regid}N")
elif hex_common.is_new_val(regtype, regid, tag):
declared.append(f"{regtype}{regid}N")
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
print("Bad register parse: ", regtype, regid, toss, numregs)
## Handle immediates
for immlett,bits,immshift in imms:
for immlett, bits, immshift in imms:
declared.append(hex_common.imm_name(immlett))
arguments = ", ".join(["ctx", "ctx->insn", "ctx->pkt"] + declared)
f.write(f" emit_{tag}({arguments});\n")
elif ( hex_common.skip_qemu_helper(tag) ):
elif hex_common.skip_qemu_helper(tag):
f.write(f" fGEN_TCG_{tag}({hex_common.semdict[tag]});\n")
else:
## Generate the call to the helper
for immlett,bits,immshift in imms:
gen_helper_decl_imm(f,immlett)
for immlett, bits, immshift in imms:
gen_helper_decl_imm(f, immlett)
if hex_common.need_pkt_has_multi_cof(tag):
f.write(" TCGv pkt_has_multi_cof = ")
f.write("tcg_constant_tl(ctx->pkt->pkt_has_multi_cof);\n")
@ -500,62 +557,68 @@ def gen_tcg_func(f, tag, regs, imms):
if hex_common.helper_needs_next_PC(tag):
f.write(" TCGv next_PC = tcg_constant_tl(ctx->next_PC);\n")
f.write(f" gen_helper_{tag}(")
i=0
i = 0
## If there is a scalar result, it is the return type
for regtype,regid,toss,numregs in regs:
if (hex_common.is_written(regid)):
if (hex_common.is_hvx_reg(regtype)):
for regtype, regid, toss, numregs in regs:
if hex_common.is_written(regid):
if hex_common.is_hvx_reg(regtype):
continue
gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i)
i += 1
if (i > 0): f.write(", ")
if i > 0:
f.write(", ")
f.write("cpu_env")
i=1
i = 1
## For conditional instructions, we pass in the destination register
if 'A_CONDEXEC' in hex_common.attribdict[tag]:
if "A_CONDEXEC" in hex_common.attribdict[tag]:
for regtype, regid, toss, numregs in regs:
if (hex_common.is_writeonly(regid) and
not hex_common.is_hvx_reg(regtype)):
gen_helper_call_opn(f, tag, regtype, regid, toss, \
numregs, i)
if hex_common.is_writeonly(regid) and not hex_common.is_hvx_reg(
regtype
):
gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i)
i += 1
for regtype,regid,toss,numregs in regs:
if (hex_common.is_written(regid)):
if (not hex_common.is_hvx_reg(regtype)):
for regtype, regid, toss, numregs in regs:
if hex_common.is_written(regid):
if not hex_common.is_hvx_reg(regtype):
continue
gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i)
i += 1
for regtype,regid,toss,numregs in regs:
if (hex_common.is_read(regid)):
if (hex_common.is_hvx_reg(regtype) and
hex_common.is_readwrite(regid)):
for regtype, regid, toss, numregs in regs:
if hex_common.is_read(regid):
if hex_common.is_hvx_reg(regtype) and hex_common.is_readwrite(regid):
continue
gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i)
i += 1
for immlett,bits,immshift in imms:
gen_helper_call_imm(f,immlett)
for immlett, bits, immshift in imms:
gen_helper_call_imm(f, immlett)
if hex_common.need_pkt_has_multi_cof(tag):
f.write(", pkt_has_multi_cof")
if hex_common.need_PC(tag): f.write(", PC")
if hex_common.helper_needs_next_PC(tag): f.write(", next_PC")
if hex_common.need_slot(tag): f.write(", slot")
if hex_common.need_part1(tag): f.write(", part1" )
if hex_common.need_PC(tag):
f.write(", PC")
if hex_common.helper_needs_next_PC(tag):
f.write(", next_PC")
if hex_common.need_slot(tag):
f.write(", slot")
if hex_common.need_part1(tag):
f.write(", part1")
f.write(");\n")
## Write all the outputs
for regtype,regid,toss,numregs in regs:
if (hex_common.is_written(regid)):
genptr_dst_write_opn(f,regtype, regid, tag)
for regtype, regid, toss, numregs in regs:
if hex_common.is_written(regid):
genptr_dst_write_opn(f, regtype, regid, tag)
f.write("}\n\n")
def gen_def_tcg_func(f, tag, tagregs, tagimms):
regs = tagregs[tag]
imms = tagimms[tag]
gen_tcg_func(f, tag, regs, imms)
def main():
hex_common.read_semantics_file(sys.argv[1])
hex_common.read_attribs_file(sys.argv[2])
@ -578,30 +641,31 @@ def main():
tagimms = hex_common.get_tagimms()
output_file = sys.argv[-1]
with open(output_file, 'w') as f:
with open(output_file, "w") as f:
f.write("#ifndef HEXAGON_TCG_FUNCS_H\n")
f.write("#define HEXAGON_TCG_FUNCS_H\n\n")
if is_idef_parser_enabled:
f.write("#include \"idef-generated-emitter.h.inc\"\n\n")
f.write('#include "idef-generated-emitter.h.inc"\n\n')
for tag in hex_common.tags:
## Skip the priv instructions
if ( "A_PRIV" in hex_common.attribdict[tag] ) :
if "A_PRIV" in hex_common.attribdict[tag]:
continue
## Skip the guest instructions
if ( "A_GUEST" in hex_common.attribdict[tag] ) :
if "A_GUEST" in hex_common.attribdict[tag]:
continue
## Skip the diag instructions
if ( tag == "Y6_diag" ) :
if tag == "Y6_diag":
continue
if ( tag == "Y6_diag0" ) :
if tag == "Y6_diag0":
continue
if ( tag == "Y6_diag1" ) :
if tag == "Y6_diag1":
continue
gen_def_tcg_func(f, tag, tagregs, tagimms)
f.write("#endif /* HEXAGON_TCG_FUNCS_H */\n")
if __name__ == "__main__":
main()