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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-riscv@nongnu.org,
	qemu-s390x@nongnu.org, jcmvbkbc@gmail.com,
	kbastian@mail.uni-paderborn.de, ysato@users.sourceforge.jp,
	gaosong@loongson.cn, jiaxun.yang@flygoat.com,
	tsimpson@quicinc.com, ale@rev.ng, mrolnik@gmail.com,
	edgar.iglesias@gmail.com
Subject: [PATCH 11/76] target/arm: Drop tcg_temp_free from translator-m-nocp.c
Date: Fri, 24 Feb 2023 23:13:22 -1000	[thread overview]
Message-ID: <20230225091427.1817156-12-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230225091427.1817156-1-richard.henderson@linaro.org>

Translators are no longer required to free tcg temporaries.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/translate-m-nocp.c | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/target/arm/translate-m-nocp.c b/target/arm/translate-m-nocp.c
index 5df7d46120..9a89aab785 100644
--- a/target/arm/translate-m-nocp.c
+++ b/target/arm/translate-m-nocp.c
@@ -91,7 +91,6 @@ static bool trans_VLLDM_VLSTM(DisasContext *s, arg_VLLDM_VLSTM *a)
     } else {
         gen_helper_v7m_vlstm(cpu_env, fptr);
     }
-    tcg_temp_free_i32(fptr);
 
     clear_eci_state(s);
 
@@ -303,8 +302,6 @@ static void gen_branch_fpInactive(DisasContext *s, TCGCond cond,
     tcg_gen_andi_i32(fpca, fpca, R_V7M_CONTROL_FPCA_MASK);
     tcg_gen_or_i32(fpca, fpca, aspen);
     tcg_gen_brcondi_i32(tcg_invert_cond(cond), fpca, 0, label);
-    tcg_temp_free_i32(aspen);
-    tcg_temp_free_i32(fpca);
 }
 
 static bool gen_M_fp_sysreg_write(DisasContext *s, int regno,
@@ -328,7 +325,6 @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno,
     case ARM_VFP_FPSCR:
         tmp = loadfn(s, opaque, true);
         gen_helper_vfp_set_fpscr(cpu_env, tmp);
-        tcg_temp_free_i32(tmp);
         gen_lookup_tb(s);
         break;
     case ARM_VFP_FPSCR_NZCVQC:
@@ -351,7 +347,6 @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno,
         tcg_gen_andi_i32(fpscr, fpscr, ~FPCR_NZCV_MASK);
         tcg_gen_or_i32(fpscr, fpscr, tmp);
         store_cpu_field(fpscr, vfp.xregs[ARM_VFP_FPSCR]);
-        tcg_temp_free_i32(tmp);
         break;
     }
     case ARM_VFP_FPCXT_NS:
@@ -400,8 +395,6 @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno,
         tcg_gen_andi_i32(tmp, tmp, ~FPCR_NZCV_MASK);
         gen_helper_vfp_set_fpscr(cpu_env, tmp);
         s->base.is_jmp = DISAS_UPDATE_NOCHAIN;
-        tcg_temp_free_i32(tmp);
-        tcg_temp_free_i32(sfpa);
         break;
     }
     case ARM_VFP_VPR:
@@ -423,7 +416,6 @@ static bool gen_M_fp_sysreg_write(DisasContext *s, int regno,
                             R_V7M_VPR_P0_SHIFT, R_V7M_VPR_P0_LENGTH);
         store_cpu_field(vpr, v7m.vpr);
         s->base.is_jmp = DISAS_UPDATE_NOCHAIN;
-        tcg_temp_free_i32(tmp);
         break;
     }
     default:
@@ -491,7 +483,6 @@ static bool gen_M_fp_sysreg_read(DisasContext *s, int regno,
         tcg_gen_andi_i32(sfpa, control, R_V7M_CONTROL_SFPA_MASK);
         tcg_gen_shli_i32(sfpa, sfpa, 31 - R_V7M_CONTROL_SFPA_SHIFT);
         tcg_gen_or_i32(tmp, tmp, sfpa);
-        tcg_temp_free_i32(sfpa);
         /*
          * Store result before updating FPSCR etc, in case
          * it is a memory write which causes an exception.
@@ -505,7 +496,6 @@ static bool gen_M_fp_sysreg_read(DisasContext *s, int regno,
         store_cpu_field(control, v7m.control[M_REG_S]);
         fpscr = load_cpu_field(v7m.fpdscr[M_REG_NS]);
         gen_helper_vfp_set_fpscr(cpu_env, fpscr);
-        tcg_temp_free_i32(fpscr);
         lookup_tb = true;
         break;
     }
@@ -546,7 +536,6 @@ static bool gen_M_fp_sysreg_read(DisasContext *s, int regno,
         tcg_gen_andi_i32(sfpa, control, R_V7M_CONTROL_SFPA_MASK);
         tcg_gen_shli_i32(sfpa, sfpa, 31 - R_V7M_CONTROL_SFPA_SHIFT);
         tcg_gen_or_i32(tmp, tmp, sfpa);
-        tcg_temp_free_i32(control);
         /* Store result before updating FPSCR, in case it faults */
         storefn(s, opaque, tmp, true);
         /* If SFPA is zero then set FPSCR from FPDSCR_NS */
@@ -554,9 +543,6 @@ static bool gen_M_fp_sysreg_read(DisasContext *s, int regno,
         tcg_gen_movcond_i32(TCG_COND_EQ, fpscr, sfpa, tcg_constant_i32(0),
                             fpdscr, fpscr);
         gen_helper_vfp_set_fpscr(cpu_env, fpscr);
-        tcg_temp_free_i32(sfpa);
-        tcg_temp_free_i32(fpdscr);
-        tcg_temp_free_i32(fpscr);
         break;
     }
     case ARM_VFP_VPR:
@@ -598,7 +584,6 @@ static void fp_sysreg_to_gpr(DisasContext *s, void *opaque, TCGv_i32 value,
     if (a->rt == 15) {
         /* Set the 4 flag bits in the CPSR */
         gen_set_nzcv(value);
-        tcg_temp_free_i32(value);
     } else {
         store_reg(s, a->rt, value);
     }
@@ -666,7 +651,6 @@ static void fp_sysreg_to_memory(DisasContext *s, void *opaque, TCGv_i32 value,
     if (do_access) {
         gen_aa32_st_i32(s, value, addr, get_mem_index(s),
                         MO_UL | MO_ALIGN | s->be_data);
-        tcg_temp_free_i32(value);
     }
 
     if (a->w) {
@@ -675,8 +659,6 @@ static void fp_sysreg_to_memory(DisasContext *s, void *opaque, TCGv_i32 value,
             tcg_gen_addi_i32(addr, addr, offset);
         }
         store_reg(s, a->rn, addr);
-    } else {
-        tcg_temp_free_i32(addr);
     }
 }
 
@@ -717,8 +699,6 @@ static TCGv_i32 memory_to_fp_sysreg(DisasContext *s, void *opaque,
             tcg_gen_addi_i32(addr, addr, offset);
         }
         store_reg(s, a->rn, addr);
-    } else {
-        tcg_temp_free_i32(addr);
     }
     return value;
 }
-- 
2.34.1



  parent reply	other threads:[~2023-02-25  9:27 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-25  9:13 [PATCH 00/76] tcg: Drop tcg_temp_free from translators Richard Henderson
2023-02-25  9:13 ` [PATCH 01/76] tcg: Remove tcg_check_temp_count, tcg_clear_temp_count Richard Henderson
2023-02-25  9:13 ` [PATCH 02/76] accel/tcg: Remove translator_loop_temp_check Richard Henderson
2023-02-25  9:13 ` [PATCH 03/76] target/alpha: Drop tcg_temp_free Richard Henderson
2023-02-25  9:13 ` [PATCH 04/76] target/arm: Remove arm_free_cc, a64_free_cc Richard Henderson
2023-02-25  9:13 ` [PATCH 05/76] target/arm: Remove value_global from DisasCompare Richard Henderson
2023-02-25  9:13 ` [PATCH 06/76] target/arm: Drop tcg_temp_free from translator.c Richard Henderson
2023-02-25  9:13 ` [PATCH 07/76] target/arm: Drop DisasContext.tmp_a64 Richard Henderson
2023-02-25  9:13 ` [PATCH 08/76] target/arm: Drop new_tmp_a64 Richard Henderson
2023-02-25  9:13 ` [PATCH 09/76] target/arm: Drop new_tmp_a64_zero Richard Henderson
2023-02-25  9:13 ` [PATCH 10/76] target/arm: Drop tcg_temp_free from translator-a64.c Richard Henderson
2023-02-25  9:13 ` Richard Henderson [this message]
2023-02-25  9:13 ` [PATCH 12/76] target/arm: Drop tcg_temp_free from translator-mve.c Richard Henderson
2023-02-25  9:13 ` [PATCH 13/76] target/arm: Drop tcg_temp_free from translator-neon.c Richard Henderson
2023-02-25  9:13 ` [PATCH 14/76] target/arm: Drop tcg_temp_free from translator-sme.c Richard Henderson
2023-02-25  9:13 ` [PATCH 15/76] target/arm: Drop tcg_temp_free from translator-sve.c Richard Henderson
2023-02-25  9:13 ` [PATCH 16/76] target/arm: Drop tcg_temp_free from translator-vfp.c Richard Henderson
2023-02-25  9:13 ` [PATCH 17/76] target/arm: Drop tcg_temp_free from translator.h Richard Henderson
2023-02-25  9:13 ` [PATCH 18/76] target/avr: Drop DisasContext.free_skip_var0 Richard Henderson
2023-02-25  9:13 ` [PATCH 19/76] target/avr: Drop R from trans_COM Richard Henderson
2023-02-25  9:13 ` [PATCH 20/76] target/avr: Drop tcg_temp_free Richard Henderson
2023-02-25  9:13 ` [PATCH 21/76] target/cris: Drop cris_alu_free_temps Richard Henderson
2023-02-25  9:13 ` [PATCH 22/76] target/cris: Drop cris_alu_m_free_temps Richard Henderson
2023-02-25  9:13 ` [PATCH 23/76] target/cris: Drop addr from dec10_ind_move_m_pr Richard Henderson
2023-02-25  9:13 ` [PATCH 24/76] target/cris: Drop tcg_temp_free Richard Henderson
2023-02-25  9:13 ` [PATCH 25/76] target/cris: Drop tcg_temp_free from C code Richard Henderson
2023-02-25  9:17   ` Richard Henderson
2023-02-25  9:13 ` [PATCH 26/76] target/cris: Drop tcg_temp_free from gen_tcg_funcs.py Richard Henderson
2023-02-25  9:18   ` Richard Henderson
2023-02-25  9:13 ` [PATCH 27/76] target/hexagon/idef-parser: Drop tcg_temp_free Richard Henderson
2023-02-25  9:13 ` [PATCH 28/76] target/hexagon/idef-parser: Drop HexValue.is_manual Richard Henderson
2023-02-25  9:13 ` [PATCH 29/76] target/hppa: Drop tcg_temp_free Richard Henderson
2023-02-25  9:13 ` [PATCH 30/76] target/i386: " Richard Henderson
2023-02-25  9:13 ` [PATCH 31/76] target/loongarch: Drop temp_new Richard Henderson
2023-02-27  3:17   ` gaosong
2023-02-25  9:13 ` [PATCH 32/76] target/loongarch: Drop tcg_temp_free Richard Henderson
2023-02-27  3:18   ` gaosong
2023-02-25  9:13 ` [PATCH 33/76] target/m68k: Drop mark_to_release Richard Henderson
2023-02-25  9:13 ` [PATCH 34/76] target/m68k: Drop free_cond Richard Henderson
2023-02-25  9:13 ` [PATCH 35/76] target/m68k: Drop tcg_temp_free Richard Henderson
2023-02-25  9:13 ` [PATCH 36/76] target/microblaze: " Richard Henderson
2023-02-25  9:13 ` [PATCH 37/76] target/mips: Drop tcg_temp_free from micromips_translate.c.inc Richard Henderson
2023-02-25  9:13 ` [PATCH 38/76] target/mips: Drop tcg_temp_free from mips16e_translate.c.inc Richard Henderson
2023-02-25  9:13 ` [PATCH 39/76] target/mips: Drop tcg_temp_free from msa_translate.c Richard Henderson
2023-02-25  9:13 ` [PATCH 40/76] target/mips: Drop tcg_temp_free from mxu_translate.c Richard Henderson
2023-02-25  9:13 ` [PATCH 41/76] target/mips: Drop tcg_temp_free from nanomips_translate.c.inc Richard Henderson
2023-02-25  9:13 ` [PATCH 42/76] target/mips: Drop tcg_temp_free from octeon_translate.c Richard Henderson
2023-02-25  9:13 ` [PATCH 43/76] target/mips: Drop tcg_temp_free from translate_addr_const.c Richard Henderson
2023-02-25  9:13 ` [PATCH 44/76] target/mips: Drop tcg_temp_free from tx79_translate.c Richard Henderson
2023-02-25  9:13 ` [PATCH 45/76] target/mips: Fix trans_mult_acc return Richard Henderson
2023-02-25 19:47   ` Philippe Mathieu-Daudé
2023-02-25  9:13 ` [PATCH 46/76] target/mips: Drop tcg_temp_free from vr54xx_translate.c Richard Henderson
2023-02-25  9:13 ` [PATCH 47/76] target/mips: Drop tcg_temp_free from translate.c Richard Henderson
2023-02-25  9:13 ` [PATCH 48/76] target/nios2: Drop tcg_temp_free Richard Henderson
2023-02-25  9:14 ` [PATCH 49/76] target/openrisc: " Richard Henderson
2023-02-25  9:14 ` [PATCH 50/76] target/ppc: " Richard Henderson
2023-02-25 10:52   ` Daniel Henrique Barboza
2023-02-25  9:14 ` [PATCH 51/76] target/riscv: Drop ftemp_new Richard Henderson
2023-02-25 10:33   ` Daniel Henrique Barboza
2023-02-26 12:58   ` liweiwei
2023-02-26 13:01   ` liweiwei
2023-02-25  9:14 ` [PATCH 52/76] target/riscv: Drop temp_new Richard Henderson
2023-02-25 10:33   ` Daniel Henrique Barboza
2023-02-26 13:00   ` liweiwei
2023-02-25  9:14 ` [PATCH 53/76] target/riscv: Drop tcg_temp_free Richard Henderson
2023-02-25 10:33   ` Daniel Henrique Barboza
2023-02-26 13:04   ` liweiwei
2023-02-25  9:14 ` [PATCH 54/76] target/rx: " Richard Henderson
2023-02-25  9:14 ` [PATCH 55/76] target/s390x: Use tcg_constant_* in local contexts Richard Henderson
2023-02-25  9:14 ` [PATCH 56/76] target/s390x: Use tcg_constant_* for DisasCompare Richard Henderson
2023-02-25  9:14 ` [PATCH 57/76] target/s390x: Use tcg_constant_i32 for fpinst_extract_m34 Richard Henderson
2023-02-25  9:14 ` [PATCH 58/76] target/s390x: Use tcg_constant_* in translate_vx.c.inc Richard Henderson
2023-02-25  9:14 ` [PATCH 59/76] target/s390x: Drop free_compare Richard Henderson
2023-02-25  9:14 ` [PATCH 60/76] target/s390x: Drop tcg_temp_free from translate_vx.c.inc Richard Henderson
2023-02-25  9:14 ` [PATCH 61/76] target/s390x: Drop tcg_temp_free from translate.c Richard Henderson
2023-02-25  9:14 ` [PATCH 62/76] target/s390x: Remove assert vs g_in2 Richard Henderson
2023-02-25  9:14 ` [PATCH 63/76] target/s390x: Remove g_out, g_out2, g_in1, g_in2 from DisasContext Richard Henderson
2023-02-25  9:14 ` [PATCH 64/76] target/sh4: Drop tcg_temp_free Richard Henderson
2023-02-25  9:14 ` [PATCH 65/76] target/sparc: Drop get_temp_tl Richard Henderson
2023-02-25  9:14 ` [PATCH 66/76] target/sparc: Drop get_temp_i32 Richard Henderson
2023-03-03 19:06   ` Peter Maydell
2023-02-25  9:14 ` [PATCH 67/76] target/sparc: Remove egress label in disas_sparc_context Richard Henderson
2023-02-25  9:14 ` [PATCH 68/76] target/sparc: Drop free_compare Richard Henderson
2023-02-25  9:14 ` [PATCH 69/76] target/sparc: Drop tcg_temp_free Richard Henderson
2023-02-25  9:14 ` [PATCH 70/76] target/tricore: " Richard Henderson
2023-02-25  9:14 ` [PATCH 71/76] target/sparc: Drop reset_sar_tracker Richard Henderson
2023-02-25  9:39   ` Max Filippov
2023-02-25  9:14 ` [PATCH 72/76] target/xtensa: Drop tcg_temp_free Richard Henderson
2023-02-25  9:41   ` Max Filippov
2023-02-25  9:14 ` [PATCH 73/76] include/exec/gen-icount: Drop tcg_temp_free in gen_tb_start Richard Henderson
2023-02-25  9:14 ` [PATCH 74/76] tracing: remove transform.py Richard Henderson
2023-02-25 10:22   ` Daniel Henrique Barboza
2023-02-25 10:52     ` Daniel Henrique Barboza
2023-02-25 18:38     ` Richard Henderson
2023-02-27  3:03       ` gaosong
2023-02-25 10:53   ` Daniel Henrique Barboza
2023-02-25  9:14 ` [PATCH 75/76] tcg: Create tcg/tcg-temp-internal.h Richard Henderson
2023-02-25  9:14 ` [PATCH 76/76] docs/devel/tcg-ops: Drop recommendation to free temps Richard Henderson
2023-02-25 10:55   ` Daniel Henrique Barboza
2023-02-25 10:10 ` [PATCH 00/76] tcg: Drop tcg_temp_free from translators Philippe Mathieu-Daudé
2023-02-25 10:11   ` Philippe Mathieu-Daudé

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