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>
---
 target/hexagon/gen_tcg_funcs.py | 79 +--------------------------------
 1 file changed, 1 insertion(+), 78 deletions(-)

diff --git a/target/hexagon/gen_tcg_funcs.py b/target/hexagon/gen_tcg_funcs.py
index dfc90712fb..02cb52c21e 100755
--- a/target/hexagon/gen_tcg_funcs.py
+++ b/target/hexagon/gen_tcg_funcs.py
@@ -26,10 +26,7 @@
 ## Helpers for gen_tcg_func
 ##
 def gen_decl_ea_tcg(f, tag):
-    f.write("    TCGv EA = tcg_temp_new();\n")
-
-def gen_free_ea_tcg(f):
-    f.write("    tcg_temp_free(EA);\n")
+    f.write("    TCGv EA G_GNUC_UNUSED = tcg_temp_new();\n")
 
 def genptr_decl_pair_writable(f, tag, regtype, regid, regno):
     regN="%s%sN" % (regtype,regid)
@@ -269,73 +266,6 @@ def genptr_decl_imm(f,immlett):
     f.write("    int %s = insn->immed[%d];\n" % \
         (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):
     if (regtype == "R"):
         if (regid in {"ss", "tt", "xx", "yy"}):
@@ -578,7 +508,6 @@ def genptr_dst_write_opn(f,regtype, regid, tag):
 ##           <GEN>
 ##           gen_log_reg_write(RdN, RdV);
 ##           ctx_log_reg_write(ctx, RdN);
-##           tcg_temp_free(RdV);
 ##       }
 ##
 ##       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)):
             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")
 
 def gen_def_tcg_func(f, tag, tagregs, tagimms):
-- 
2.34.1