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