diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h
index 0361564104..c6f0879b6e 100644
--- a/target/hexagon/gen_tcg.h
+++ b/target/hexagon/gen_tcg.h
@@ -66,11 +66,10 @@
     } while (0)
 #define GET_EA_pci \
     do { \
-        TCGv tcgv_siV = tcg_const_tl(siV); \
+        TCGv tcgv_siV = tcg_constant_tl(siV); \
         tcg_gen_mov_tl(EA, RxV); \
         gen_helper_fcircadd(RxV, RxV, tcgv_siV, MuV, \
                             hex_gpr[HEX_REG_CS0 + MuN]); \
-        tcg_temp_free(tcgv_siV); \
     } while (0)
 #define GET_EA_pcr(SHIFT) \
     do { \
@@ -557,7 +556,7 @@
 #define fGEN_TCG_A4_addp_c(SHORTCODE) \
     do { \
         TCGv_i64 carry = tcg_temp_new_i64(); \
-        TCGv_i64 zero = tcg_const_i64(0); \
+        TCGv_i64 zero = tcg_constant_i64(0); \
         tcg_gen_extu_i32_i64(carry, PxV); \
         tcg_gen_andi_i64(carry, carry, 1); \
         tcg_gen_add2_i64(RddV, carry, RssV, zero, carry, zero); \
@@ -565,14 +564,13 @@
         tcg_gen_extrl_i64_i32(PxV, carry); \
         gen_8bitsof(PxV, PxV); \
         tcg_temp_free_i64(carry); \
-        tcg_temp_free_i64(zero); \
     } while (0)
 
 /* r5:4 = sub(r1:0, r3:2, p1):carry */
 #define fGEN_TCG_A4_subp_c(SHORTCODE) \
     do { \
         TCGv_i64 carry = tcg_temp_new_i64(); \
-        TCGv_i64 zero = tcg_const_i64(0); \
+        TCGv_i64 zero = tcg_constant_i64(0); \
         TCGv_i64 not_RttV = tcg_temp_new_i64(); \
         tcg_gen_extu_i32_i64(carry, PxV); \
         tcg_gen_andi_i64(carry, carry, 1); \
@@ -582,7 +580,6 @@
         tcg_gen_extrl_i64_i32(PxV, carry); \
         gen_8bitsof(PxV, PxV); \
         tcg_temp_free_i64(carry); \
-        tcg_temp_free_i64(zero); \
         tcg_temp_free_i64(not_RttV); \
     } while (0)
 
diff --git a/target/hexagon/gen_tcg_funcs.py b/target/hexagon/gen_tcg_funcs.py
index ca8a801baa..e3d59dd552 100755
--- a/target/hexagon/gen_tcg_funcs.py
+++ b/target/hexagon/gen_tcg_funcs.py
@@ -279,15 +279,12 @@ def gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i):
         print("Bad register parse: ",regtype,regid,toss,numregs)
 
 def gen_helper_decl_imm(f,immlett):
-    f.write("    TCGv tcgv_%s = tcg_const_tl(%s);\n" % \
+    f.write("    TCGv tcgv_%s = tcg_constant_tl(%s);\n" % \
         (hex_common.imm_name(immlett), hex_common.imm_name(immlett)))
 
 def gen_helper_call_imm(f,immlett):
     f.write(", tcgv_%s" % hex_common.imm_name(immlett))
 
-def gen_helper_free_imm(f,immlett):
-    f.write("    tcg_temp_free(tcgv_%s);\n" % hex_common.imm_name(immlett))
-
 def genptr_dst_write_pair(f, tag, regtype, regid):
     if ('A_CONDEXEC' in hex_common.attribdict[tag]):
         f.write("    gen_log_predicated_reg_write_pair(%s%sN, %s%sV, insn->slot);\n" % \
@@ -401,7 +398,7 @@ def gen_tcg_func(f, tag, regs, imms):
         for immlett,bits,immshift in imms:
             gen_helper_decl_imm(f,immlett)
         if hex_common.need_part1(tag):
-            f.write("    TCGv part1 = tcg_const_tl(insn->part1);\n")
+            f.write("    TCGv part1 = tcg_constant_tl(insn->part1);\n")
         if hex_common.need_slot(tag):
             f.write("    TCGv slot = tcg_constant_tl(insn->slot);\n")
         f.write("    gen_helper_%s(" % (tag))
@@ -424,10 +421,6 @@ def gen_tcg_func(f, tag, regs, imms):
         if hex_common.need_slot(tag): f.write(", slot")
         if hex_common.need_part1(tag): f.write(", part1" )
         f.write(");\n")
-        if hex_common.need_part1(tag):
-            f.write("    tcg_temp_free(part1);\n")
-        for immlett,bits,immshift in imms:
-            gen_helper_free_imm(f,immlett)
 
     ## Write all the outputs
     for regtype,regid,toss,numregs in regs:
diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h
index 44e9b857b5..5c19cdeb00 100644
--- a/target/hexagon/macros.h
+++ b/target/hexagon/macros.h
@@ -187,10 +187,10 @@
 #ifdef QEMU_GENERATE
 static inline void gen_pred_cancel(TCGv pred, int slot_num)
  {
-    TCGv slot_mask = tcg_const_tl(1 << slot_num);
+    TCGv slot_mask = tcg_temp_new();
     TCGv tmp = tcg_temp_new();
     TCGv zero = tcg_constant_tl(0);
-    tcg_gen_or_tl(slot_mask, hex_slot_cancelled, slot_mask);
+    tcg_gen_ori_tl(slot_mask, hex_slot_cancelled, 1 << slot_num);
     tcg_gen_andi_tl(tmp, pred, 1);
     tcg_gen_movcond_tl(TCG_COND_EQ, hex_slot_cancelled, tmp, zero,
                        slot_mask, hex_slot_cancelled);
@@ -498,10 +498,9 @@ static inline TCGv gen_read_ireg(TCGv result, TCGv val, int shift)
 #define fPM_M(REG, MVAL)    tcg_gen_add_tl(REG, REG, MVAL)
 #define fPM_CIRI(REG, IMM, MVAL) \
     do { \
-        TCGv tcgv_siV = tcg_const_tl(siV); \
+        TCGv tcgv_siV = tcg_constant_tl(siV); \
         gen_helper_fcircadd(REG, REG, tcgv_siV, MuV, \
                             hex_gpr[HEX_REG_CS0 + MuN]); \
-        tcg_temp_free(tcgv_siV); \
     } while (0)
 #else
 #define fEA_IMM(IMM)        do { EA = (IMM); } while (0)
diff --git a/target/hexagon/translate.c b/target/hexagon/translate.c
index 159931e8ee..724b4fc11e 100644
--- a/target/hexagon/translate.c
+++ b/target/hexagon/translate.c
@@ -487,9 +487,8 @@ static void gen_commit_packet(DisasContext *ctx, Packet *pkt)
          * process_store_log will execute the slot 1 store first,
          * so we only have to probe the store in slot 0
          */
-        TCGv mem_idx = tcg_const_tl(ctx->mem_idx);
+        TCGv mem_idx = tcg_constant_tl(ctx->mem_idx);
         gen_helper_probe_pkt_scalar_store_s0(cpu_env, mem_idx);
-        tcg_temp_free(mem_idx);
     }
 
     process_store_log(ctx, pkt);