motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-22 01:21:53 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/hexagon: Drop tcg_temp_free from gen_tcg_funcs.py

Browse source 
Translators are no longer required to free tcg temporaries.

Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-24 18:33:03 -10:00
parent 09538b08c4
commit 6bf4bbc1c8
1 changed files with 1 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

79
target/hexagon/gen_tcg_funcs.py
View file

@ -26,10 +26,7 @@ import hex_common
## Helpers for gen_tcg_func ## Helpers for gen_tcg_func
## ##
def gen_decl_ea_tcg(f, tag): def gen_decl_ea_tcg(f, tag):
f.write(" TCGv EA = tcg_temp_new();\n") f.write(" TCGv EA G_GNUC_UNUSED = tcg_temp_new();\n")
def gen_free_ea_tcg(f):
f.write(" tcg_temp_free(EA);\n")
def genptr_decl_pair_writable(f, tag, regtype, regid, regno): def genptr_decl_pair_writable(f, tag, regtype, regid, regno):
regN="%s%sN" % (regtype,regid) regN="%s%sN" % (regtype,regid)
@ -269,73 +266,6 @@ def genptr_decl_imm(f,immlett):
f.write(" int %s = insn->immed[%d];\n" % \ f.write(" int %s = insn->immed[%d];\n" % \
(hex_common.imm_name(immlett), i)) (hex_common.imm_name(immlett), i))
def genptr_free(f, tag, regtype, regid, regno):
if (regtype == "R"):
if (regid in {"dd", "ss", "tt", "xx", "yy"}):
f.write(" tcg_temp_free_i64(%s%sV);\n" % (regtype, regid))
elif (regid in {"d", "e", "x", "y"}):
f.write(" tcg_temp_free(%s%sV);\n" % (regtype, regid))
elif (regid not in {"s", "t", "u", "v"}):
print("Bad register parse: ",regtype,regid)
elif (regtype == "P"):
if (regid in {"d", "e", "x"}):
f.write(" tcg_temp_free(%s%sV);\n" % (regtype, regid))
elif (regid not in {"s", "t", "u", "v"}):
print("Bad register parse: ",regtype,regid)
elif (regtype == "C"):
if (regid in {"dd", "ss"}):
f.write(" tcg_temp_free_i64(%s%sV);\n" % (regtype, regid))
elif (regid in {"d", "s"}):
f.write(" tcg_temp_free(%s%sV);\n" % (regtype, regid))
else:
print("Bad register parse: ",regtype,regid)
elif (regtype == "M"):
if (regid != "u"):
print("Bad register parse: ", regtype, regid)
elif (regtype == "V"):
if (regid in {"dd", "uu", "vv", "xx", \
"d", "s", "u", "v", "w", "x", "y"}):
if (not hex_common.skip_qemu_helper(tag)):
f.write(" tcg_temp_free_ptr(%s%sV);\n" % \
(regtype, regid))
else:
print("Bad register parse: ", regtype, regid)
elif (regtype == "Q"):
if (regid in {"d", "e", "s", "t", "u", "v", "x"}):
if (not hex_common.skip_qemu_helper(tag)):
f.write(" tcg_temp_free_ptr(%s%sV);\n" % \
(regtype, regid))
else:
print("Bad register parse: ", regtype, regid)
else:
print("Bad register parse: ", regtype, regid)
def genptr_free_new(f, tag, regtype, regid, regno):
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"}):
print("Bad register parse: ", regtype, regid)
elif (regtype == "O"):
if (regid != "s"):
print("Bad register parse: ", regtype, regid)
else:
print("Bad register parse: ", regtype, regid)
def genptr_free_opn(f,regtype,regid,i,tag):
if (hex_common.is_pair(regid)):
genptr_free(f, tag, regtype, regid, i)
elif (hex_common.is_single(regid)):
if hex_common.is_old_val(regtype, regid, tag):
genptr_free(f, tag, regtype, regid, i)
elif hex_common.is_new_val(regtype, regid, tag):
genptr_free_new(f, tag, regtype, regid, i)
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
else:
print("Bad register parse: ",regtype,regid,toss,numregs)
def genptr_src_read(f, tag, regtype, regid): def genptr_src_read(f, tag, regtype, regid):
if (regtype == "R"): if (regtype == "R"):
if (regid in {"ss", "tt", "xx", "yy"}): if (regid in {"ss", "tt", "xx", "yy"}):
@ -578,7 +508,6 @@ def genptr_dst_write_opn(f,regtype, regid, tag):
## <GEN> ## <GEN>
## gen_log_reg_write(RdN, RdV); ## gen_log_reg_write(RdN, RdV);
## ctx_log_reg_write(ctx, RdN); ## ctx_log_reg_write(ctx, RdN);
## tcg_temp_free(RdV);
## } ## }
## ##
## where <GEN> depends on hex_common.skip_qemu_helper(tag) ## where <GEN> depends on hex_common.skip_qemu_helper(tag)
@ -692,12 +621,6 @@ def gen_tcg_func(f, tag, regs, imms):
if (hex_common.is_written(regid)): if (hex_common.is_written(regid)):
genptr_dst_write_opn(f,regtype, regid, tag) genptr_dst_write_opn(f,regtype, regid, tag)
## Free all the operands (regs and immediates)
if hex_common.need_ea(tag): gen_free_ea_tcg(f)
for regtype,regid,toss,numregs in regs:
genptr_free_opn(f,regtype,regid,i,tag)
i += 1
f.write("}\n\n") f.write("}\n\n")
def gen_def_tcg_func(f, tag, tagregs, tagimms): def gen_def_tcg_func(f, tag, tagregs, tagimms):