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authorMarco Liebel <quic_mliebel@quicinc.com>2023-03-20 02:25:33 -0700
committerTaylor Simpson <tsimpson@quicinc.com>2023-04-21 09:32:52 -0700
commit5bb322e2a8ff001da60bda65459bde6e242cbe3c (patch)
tree021a71c3eb7acf5b4c3473fbe955cb9193d3552d /target/hexagon/gen_tcg_funcs.py
parentcd6c4edff69ce6ba0aa8e6ed702f43a042a456bc (diff)
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>
Diffstat (limited to 'target/hexagon/gen_tcg_funcs.py')
-rwxr-xr-xtarget/hexagon/gen_tcg_funcs.py614
1 files changed, 339 insertions, 275 deletions
diff --git a/target/hexagon/gen_tcg_funcs.py b/target/hexagon/gen_tcg_funcs.py
index 285b3abe3a..fcb3384480 100755
--- a/target/hexagon/gen_tcg_funcs.py
+++ b/target/hexagon/gen_tcg_funcs.py
@@ -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()