target/loongarch: Drop tcg_temp_free

Translators are no longer required to free tcg temporaries.

Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

9 files changed, 6 insertions, 99 deletions

diff --git a/target/loongarch/insn_trans/trans_arith.c.inc b/target/loongarch/insn_trans/trans_arith.c.inc
index 8e45ead..43d6cf2 100644
--- a/target/loongarch/insn_trans/trans_arith.c.inc
+++ b/target/loongarch/insn_trans/trans_arith.c.inc
@@ -100,14 +100,12 @@ static void gen_mulh_d(TCGv dest, TCGv src1, TCGv src2)
 {
     TCGv discard = tcg_temp_new();
     tcg_gen_muls2_tl(discard, dest, src1, src2);
-    tcg_temp_free(discard);
 }
 
 static void gen_mulh_du(TCGv dest, TCGv src1, TCGv src2)
 {
     TCGv discard = tcg_temp_new();
     tcg_gen_mulu2_tl(discard, dest, src1, src2);
-    tcg_temp_free(discard);
 }
 
 static void prep_divisor_d(TCGv ret, TCGv src1, TCGv src2)
@@ -129,9 +127,6 @@ static void prep_divisor_d(TCGv ret, TCGv src1, TCGv src2)
     tcg_gen_and_tl(ret, ret, t0);
     tcg_gen_or_tl(ret, ret, t1);
     tcg_gen_movcond_tl(TCG_COND_NE, ret, ret, zero, ret, src2);
-
-    tcg_temp_free(t0);
-    tcg_temp_free(t1);
 }
 
 static void prep_divisor_du(TCGv ret, TCGv src2)
@@ -152,7 +147,6 @@ static void gen_div_d(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     prep_divisor_d(t0, src1, src2);
     tcg_gen_div_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_rem_d(TCGv dest, TCGv src1, TCGv src2)
@@ -160,7 +154,6 @@ static void gen_rem_d(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     prep_divisor_d(t0, src1, src2);
     tcg_gen_rem_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_div_du(TCGv dest, TCGv src1, TCGv src2)
@@ -168,7 +161,6 @@ static void gen_div_du(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     prep_divisor_du(t0, src2);
     tcg_gen_divu_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_rem_du(TCGv dest, TCGv src1, TCGv src2)
@@ -176,7 +168,6 @@ static void gen_rem_du(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     prep_divisor_du(t0, src2);
     tcg_gen_remu_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_div_w(TCGv dest, TCGv src1, TCGv src2)
@@ -185,7 +176,6 @@ static void gen_div_w(TCGv dest, TCGv src1, TCGv src2)
     /* We need not check for integer overflow for div_w. */
     prep_divisor_du(t0, src2);
     tcg_gen_div_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_rem_w(TCGv dest, TCGv src1, TCGv src2)
@@ -194,7 +184,6 @@ static void gen_rem_w(TCGv dest, TCGv src1, TCGv src2)
     /* We need not check for integer overflow for rem_w. */
     prep_divisor_du(t0, src2);
     tcg_gen_rem_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_alsl(TCGv dest, TCGv src1, TCGv src2, target_long sa)
@@ -202,7 +191,6 @@ static void gen_alsl(TCGv dest, TCGv src1, TCGv src2, target_long sa)
     TCGv t0 = tcg_temp_new();
     tcg_gen_shli_tl(t0, src1, sa);
     tcg_gen_add_tl(dest, t0, src2);
-    tcg_temp_free(t0);
 }
 
 static bool trans_lu32i_d(DisasContext *ctx, arg_lu32i_d *a)
diff --git a/target/loongarch/insn_trans/trans_atomic.c.inc b/target/loongarch/insn_trans/trans_atomic.c.inc
index 6763c1c..612709f 100644
--- a/target/loongarch/insn_trans/trans_atomic.c.inc
+++ b/target/loongarch/insn_trans/trans_atomic.c.inc
@@ -14,7 +14,6 @@ static bool gen_ll(DisasContext *ctx, arg_rr_i *a, MemOp mop)
     tcg_gen_st_tl(t0, cpu_env, offsetof(CPULoongArchState, lladdr));
     tcg_gen_st_tl(dest, cpu_env, offsetof(CPULoongArchState, llval));
     gen_set_gpr(a->rd, dest, EXT_NONE);
-    tcg_temp_free(t0);
 
     return true;
 }
@@ -43,8 +42,6 @@ static bool gen_sc(DisasContext *ctx, arg_rr_i *a, MemOp mop)
     tcg_gen_setcond_tl(TCG_COND_EQ, dest, t0, cpu_llval);
     gen_set_label(done);
     gen_set_gpr(a->rd, dest, EXT_NONE);
-    tcg_temp_free(t0);
-    tcg_temp_free(val);
 
     return true;
 }
diff --git a/target/loongarch/insn_trans/trans_bit.c.inc b/target/loongarch/insn_trans/trans_bit.c.inc
index b01e4ae..25b4d78 100644
--- a/target/loongarch/insn_trans/trans_bit.c.inc
+++ b/target/loongarch/insn_trans/trans_bit.c.inc
@@ -122,9 +122,6 @@ static void gen_revb_2h(TCGv dest, TCGv src1)
     tcg_gen_and_tl(t1, src1, mask);
     tcg_gen_shli_tl(t1, t1, 8);
     tcg_gen_or_tl(dest, t0, t1);
-
-    tcg_temp_free(t0);
-    tcg_temp_free(t1);
 }
 
 static void gen_revb_4h(TCGv dest, TCGv src1)
@@ -138,9 +135,6 @@ static void gen_revb_4h(TCGv dest, TCGv src1)
     tcg_gen_and_tl(t1, src1, mask);
     tcg_gen_shli_tl(t1, t1, 8);
     tcg_gen_or_tl(dest, t0, t1);
-
-    tcg_temp_free(t0);
-    tcg_temp_free(t1);
 }
 
 static void gen_revh_2w(TCGv dest, TCGv src1)
@@ -154,9 +148,6 @@ static void gen_revh_2w(TCGv dest, TCGv src1)
     tcg_gen_and_i64(t0, t0, mask);
     tcg_gen_shli_i64(t1, t1, 16);
     tcg_gen_or_i64(dest, t1, t0);
-
-    tcg_temp_free_i64(t0);
-    tcg_temp_free_i64(t1);
 }
 
 static void gen_revh_d(TCGv dest, TCGv src1)
@@ -171,9 +162,6 @@ static void gen_revh_d(TCGv dest, TCGv src1)
     tcg_gen_shli_tl(t0, t0, 16);
     tcg_gen_or_tl(t0, t0, t1);
     tcg_gen_rotri_tl(dest, t0, 32);
-
-    tcg_temp_free(t0);
-    tcg_temp_free(t1);
 }
 
 static void gen_maskeqz(TCGv dest, TCGv src1, TCGv src2)
diff --git a/target/loongarch/insn_trans/trans_fcmp.c.inc b/target/loongarch/insn_trans/trans_fcmp.c.inc
index 2ccf646..3b0da2b 100644
--- a/target/loongarch/insn_trans/trans_fcmp.c.inc
+++ b/target/loongarch/insn_trans/trans_fcmp.c.inc
@@ -38,7 +38,6 @@ static bool trans_fcmp_cond_s(DisasContext *ctx, arg_fcmp_cond_s *a)
     fn(var, cpu_env, cpu_fpr[a->fj], cpu_fpr[a->fk], tcg_constant_i32(flags));
 
     tcg_gen_st8_tl(var, cpu_env, offsetof(CPULoongArchState, cf[a->cd]));
-    tcg_temp_free(var);
     return true;
 }
 
@@ -57,7 +56,5 @@ static bool trans_fcmp_cond_d(DisasContext *ctx, arg_fcmp_cond_d *a)
     fn(var, cpu_env, cpu_fpr[a->fj], cpu_fpr[a->fk], tcg_constant_i32(flags));
 
     tcg_gen_st8_tl(var, cpu_env, offsetof(CPULoongArchState, cf[a->cd]));
-
-    tcg_temp_free(var);
     return true;
 }
diff --git a/target/loongarch/insn_trans/trans_fmemory.c.inc b/target/loongarch/insn_trans/trans_fmemory.c.inc
index 3025a1d..0d11843 100644
--- a/target/loongarch/insn_trans/trans_fmemory.c.inc
+++ b/target/loongarch/insn_trans/trans_fmemory.c.inc
@@ -13,12 +13,11 @@ static void maybe_nanbox_load(TCGv freg, MemOp mop)
 static bool gen_fload_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
 {
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
-    TCGv temp = NULL;
 
     CHECK_FPE;
 
     if (a->imm) {
-        temp = tcg_temp_new();
+        TCGv temp = tcg_temp_new();
         tcg_gen_addi_tl(temp, addr, a->imm);
         addr = temp;
     }
@@ -26,31 +25,22 @@ static bool gen_fload_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
     tcg_gen_qemu_ld_tl(cpu_fpr[a->fd], addr, ctx->mem_idx, mop);
     maybe_nanbox_load(cpu_fpr[a->fd], mop);
 
-    if (temp) {
-        tcg_temp_free(temp);
-    }
-
     return true;
 }
 
 static bool gen_fstore_i(DisasContext *ctx, arg_fr_i *a, MemOp mop)
 {
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
-    TCGv temp = NULL;
 
     CHECK_FPE;
 
     if (a->imm) {
-        temp = tcg_temp_new();
+        TCGv temp = tcg_temp_new();
         tcg_gen_addi_tl(temp, addr, a->imm);
         addr = temp;
     }
 
     tcg_gen_qemu_st_tl(cpu_fpr[a->fd], addr, ctx->mem_idx, mop);
-
-    if (temp) {
-        tcg_temp_free(temp);
-    }
     return true;
 }
 
@@ -66,7 +56,6 @@ static bool gen_floadx(DisasContext *ctx, arg_frr *a, MemOp mop)
     tcg_gen_add_tl(addr, src1, src2);
     tcg_gen_qemu_ld_tl(cpu_fpr[a->fd], addr, ctx->mem_idx, mop);
     maybe_nanbox_load(cpu_fpr[a->fd], mop);
-    tcg_temp_free(addr);
 
     return true;
 }
@@ -82,7 +71,6 @@ static bool gen_fstorex(DisasContext *ctx, arg_frr *a, MemOp mop)
     addr = tcg_temp_new();
     tcg_gen_add_tl(addr, src1, src2);
     tcg_gen_qemu_st_tl(cpu_fpr[a->fd], addr, ctx->mem_idx, mop);
-    tcg_temp_free(addr);
 
     return true;
 }
@@ -100,7 +88,6 @@ static bool gen_fload_gt(DisasContext *ctx, arg_frr *a, MemOp mop)
     tcg_gen_add_tl(addr, src1, src2);
     tcg_gen_qemu_ld_tl(cpu_fpr[a->fd], addr, ctx->mem_idx, mop);
     maybe_nanbox_load(cpu_fpr[a->fd], mop);
-    tcg_temp_free(addr);
 
     return true;
 }
@@ -117,7 +104,6 @@ static bool gen_fstore_gt(DisasContext *ctx, arg_frr *a, MemOp mop)
     gen_helper_asrtgt_d(cpu_env, src1, src2);
     tcg_gen_add_tl(addr, src1, src2);
     tcg_gen_qemu_st_tl(cpu_fpr[a->fd], addr, ctx->mem_idx, mop);
-    tcg_temp_free(addr);
 
     return true;
 }
@@ -135,7 +121,6 @@ static bool gen_fload_le(DisasContext *ctx, arg_frr *a, MemOp mop)
     tcg_gen_add_tl(addr, src1, src2);
     tcg_gen_qemu_ld_tl(cpu_fpr[a->fd], addr, ctx->mem_idx, mop);
     maybe_nanbox_load(cpu_fpr[a->fd], mop);
-    tcg_temp_free(addr);
 
     return true;
 }
@@ -152,7 +137,6 @@ static bool gen_fstore_le(DisasContext *ctx, arg_frr *a, MemOp mop)
     gen_helper_asrtle_d(cpu_env, src1, src2);
     tcg_gen_add_tl(addr, src1, src2);
     tcg_gen_qemu_st_tl(cpu_fpr[a->fd], addr, ctx->mem_idx, mop);
-    tcg_temp_free(addr);
 
     return true;
 }
diff --git a/target/loongarch/insn_trans/trans_fmov.c.inc b/target/loongarch/insn_trans/trans_fmov.c.inc
index 8e5106d..069c941 100644
--- a/target/loongarch/insn_trans/trans_fmov.c.inc
+++ b/target/loongarch/insn_trans/trans_fmov.c.inc
@@ -18,7 +18,6 @@ static bool trans_fsel(DisasContext *ctx, arg_fsel *a)
     tcg_gen_ld8u_tl(cond, cpu_env, offsetof(CPULoongArchState, cf[a->ca]));
     tcg_gen_movcond_tl(TCG_COND_EQ, cpu_fpr[a->fd], cond, zero,
                        cpu_fpr[a->fj], cpu_fpr[a->fk]);
-    tcg_temp_free(cond);
 
     return true;
 }
@@ -82,9 +81,6 @@ static bool trans_movgr2fcsr(DisasContext *ctx, arg_movgr2fcsr *a)
         tcg_gen_andi_i32(fcsr0, fcsr0, ~mask);
         tcg_gen_or_i32(fcsr0, fcsr0, temp);
         tcg_gen_st_i32(fcsr0, cpu_env, offsetof(CPULoongArchState, fcsr0));
-
-        tcg_temp_free_i32(temp);
-        tcg_temp_free_i32(fcsr0);
     }
 
     /*
@@ -134,7 +130,6 @@ static bool trans_movfr2cf(DisasContext *ctx, arg_movfr2cf *a)
     t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, cpu_fpr[a->fj], 0x1);
     tcg_gen_st8_tl(t0, cpu_env, offsetof(CPULoongArchState, cf[a->cd & 0x7]));
-    tcg_temp_free(t0);
 
     return true;
 }
@@ -157,7 +152,6 @@ static bool trans_movgr2cf(DisasContext *ctx, arg_movgr2cf *a)
     t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, gpr_src(ctx, a->rj, EXT_NONE), 0x1);
     tcg_gen_st8_tl(t0, cpu_env, offsetof(CPULoongArchState, cf[a->cd & 0x7]));
-    tcg_temp_free(t0);
 
     return true;
 }
diff --git a/target/loongarch/insn_trans/trans_memory.c.inc b/target/loongarch/insn_trans/trans_memory.c.inc
index d5eb311..75cfdf5 100644
--- a/target/loongarch/insn_trans/trans_memory.c.inc
+++ b/target/loongarch/insn_trans/trans_memory.c.inc
@@ -7,21 +7,15 @@ static bool gen_load(DisasContext *ctx, arg_rr_i *a, MemOp mop)
 {
     TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
-    TCGv temp = NULL;
 
     if (a->imm) {
-        temp = tcg_temp_new();
+        TCGv temp = tcg_temp_new();
         tcg_gen_addi_tl(temp, addr, a->imm);
         addr = temp;
     }
 
     tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
     gen_set_gpr(a->rd, dest, EXT_NONE);
-
-    if (temp) {
-        tcg_temp_free(temp);
-    }
-
     return true;
 }
 
@@ -29,20 +23,14 @@ static bool gen_store(DisasContext *ctx, arg_rr_i *a, MemOp mop)
 {
     TCGv data = gpr_src(ctx, a->rd, EXT_NONE);
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
-    TCGv temp = NULL;
 
     if (a->imm) {
-        temp = tcg_temp_new();
+        TCGv temp = tcg_temp_new();
         tcg_gen_addi_tl(temp, addr, a->imm);
         addr = temp;
     }
 
     tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, mop);
-
-    if (temp) {
-        tcg_temp_free(temp);
-    }
-
     return true;
 }
 
@@ -56,7 +44,6 @@ static bool gen_loadx(DisasContext *ctx, arg_rrr *a, MemOp mop)
     tcg_gen_add_tl(addr, src1, src2);
     tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
     gen_set_gpr(a->rd, dest, EXT_NONE);
-    tcg_temp_free(addr);
 
     return true;
 }
@@ -70,7 +57,6 @@ static bool gen_storex(DisasContext *ctx, arg_rrr *a, MemOp mop)
 
     tcg_gen_add_tl(addr, src1, src2);
     tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, mop);
-    tcg_temp_free(addr);
 
     return true;
 }
@@ -146,21 +132,15 @@ static bool gen_ldptr(DisasContext *ctx, arg_rr_i *a, MemOp mop)
 {
     TCGv dest = gpr_dst(ctx, a->rd, EXT_NONE);
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
-    TCGv temp = NULL;
 
     if (a->imm) {
-        temp = tcg_temp_new();
+        TCGv temp = tcg_temp_new();
         tcg_gen_addi_tl(temp, addr, a->imm);
         addr = temp;
     }
 
     tcg_gen_qemu_ld_tl(dest, addr, ctx->mem_idx, mop);
     gen_set_gpr(a->rd, dest, EXT_NONE);
-
-    if (temp) {
-        tcg_temp_free(temp);
-    }
-
     return true;
 }
 
@@ -168,20 +148,14 @@ static bool gen_stptr(DisasContext *ctx, arg_rr_i *a, MemOp mop)
 {
     TCGv data = gpr_src(ctx, a->rd, EXT_NONE);
     TCGv addr = gpr_src(ctx, a->rj, EXT_NONE);
-    TCGv temp = NULL;
 
     if (a->imm) {
-        temp = tcg_temp_new();
+        TCGv temp = tcg_temp_new();
         tcg_gen_addi_tl(temp, addr, a->imm);
         addr = temp;
     }
 
     tcg_gen_qemu_st_tl(data, addr, ctx->mem_idx, mop);
-
-    if (temp) {
-        tcg_temp_free(temp);
-    }
-
     return true;
 }
 
diff --git a/target/loongarch/insn_trans/trans_privileged.c.inc b/target/loongarch/insn_trans/trans_privileged.c.inc
index 56f4c45..5a04352 100644
--- a/target/loongarch/insn_trans/trans_privileged.c.inc
+++ b/target/loongarch/insn_trans/trans_privileged.c.inc
@@ -291,10 +291,6 @@ static bool trans_csrxchg(DisasContext *ctx, arg_csrxchg *a)
         tcg_gen_st_tl(newv, cpu_env, csr->offset);
     }
     gen_set_gpr(a->rd, oldv, EXT_NONE);
-
-    tcg_temp_free(temp);
-    tcg_temp_free(newv);
-    tcg_temp_free(oldv);
     return true;
 }
 
diff --git a/target/loongarch/insn_trans/trans_shift.c.inc b/target/loongarch/insn_trans/trans_shift.c.inc
index 5260af2..bf5428a 100644
--- a/target/loongarch/insn_trans/trans_shift.c.inc
+++ b/target/loongarch/insn_trans/trans_shift.c.inc
@@ -8,7 +8,6 @@ static void gen_sll_w(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, src2, 0x1f);
     tcg_gen_shl_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_srl_w(TCGv dest, TCGv src1, TCGv src2)
@@ -16,7 +15,6 @@ static void gen_srl_w(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, src2, 0x1f);
     tcg_gen_shr_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_sra_w(TCGv dest, TCGv src1, TCGv src2)
@@ -24,7 +22,6 @@ static void gen_sra_w(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, src2, 0x1f);
     tcg_gen_sar_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_sll_d(TCGv dest, TCGv src1, TCGv src2)
@@ -32,7 +29,6 @@ static void gen_sll_d(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, src2, 0x3f);
     tcg_gen_shl_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_srl_d(TCGv dest, TCGv src1, TCGv src2)
@@ -40,7 +36,6 @@ static void gen_srl_d(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, src2, 0x3f);
     tcg_gen_shr_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_sra_d(TCGv dest, TCGv src1, TCGv src2)
@@ -48,7 +43,6 @@ static void gen_sra_d(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, src2, 0x3f);
     tcg_gen_sar_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static void gen_rotr_w(TCGv dest, TCGv src1, TCGv src2)
@@ -64,10 +58,6 @@ static void gen_rotr_w(TCGv dest, TCGv src1, TCGv src2)
 
     tcg_gen_rotr_i32(t1, t1, t2);
     tcg_gen_ext_i32_tl(dest, t1);
-
-    tcg_temp_free_i32(t1);
-    tcg_temp_free_i32(t2);
-    tcg_temp_free(t0);
 }
 
 static void gen_rotr_d(TCGv dest, TCGv src1, TCGv src2)
@@ -75,7 +65,6 @@ static void gen_rotr_d(TCGv dest, TCGv src1, TCGv src2)
     TCGv t0 = tcg_temp_new();
     tcg_gen_andi_tl(t0, src2, 0x3f);
     tcg_gen_rotr_tl(dest, src1, t0);
-    tcg_temp_free(t0);
 }
 
 static bool trans_srai_w(DisasContext *ctx, arg_srai_w *a)