[05/47] target/arm: Use tcg_constant in handle_msr_i

Message ID	20220426163043.100432-6-richard.henderson@linaro.org
State	Superseded
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Subject: [PATCH 05/47] target/arm: Use tcg_constant in handle_msr_i Date: Tue, 26 Apr 2022 09:30:01 -0700 Message-Id: <20220426163043.100432-6-richard.henderson@linaro.org> In-Reply-To: <20220426163043.100432-1-richard.henderson@linaro.org> References: <20220426163043.100432-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::631; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x631.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action Precedence: list Cc: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patch=linaro.org@nongnu.org>
Series	target/arm: Use tcg_constant \| expand [00/47] target/arm: Use tcg_constant [01/47] target/arm: Use tcg_constant in gen_probe_access [02/47] target/arm: Use tcg_constant in gen_mte_check* [03/47] target/arm: Use tcg_constant in gen_exception* [04/47] target/arm: Use tcg_constant in gen_adc_CC [05/47] target/arm: Use tcg_constant in handle_msr_i [06/47] target/arm: Use tcg_constant in handle_sys [07/47] target/arm: Use tcg_constant in disas_exc [08/47] target/arm: Use tcg_constant in gen_compare_and_swap_pair [09/47] target/arm: Use tcg_constant in disas_ld_lit [10/47] target/arm: Use tcg_constant in disas_ldst_* [11/47] target/arm: Use tcg_constant in disas_add_sum_imm* [12/47] target/arm: Use tcg_constant in disas_movw_imm [13/47] target/arm: Use tcg_constant in shift_reg_imm [14/47] target/arm: Use tcg_constant in disas_cond_select [15/47] target/arm: Use tcg_constant in handle_{rev16,crc32} [16/47] target/arm: Use tcg_constant in disas_data_proc_2src [17/47] target/arm: Use tcg_constant in disas_fp* [18/47] target/arm: Use tcg_constant in simd shift expanders [19/47] target/arm: Use tcg_constant in simd fp/int conversion [20/47] target/arm: Use tcg_constant in 2misc expanders [21/47] target/arm: Use tcg_constant in balance of translate-a64.c [22/47] target/arm: Use tcg_constant for aa32 exceptions [23/47] target/arm: Use tcg_constant for disas_iwmmxt_insn [24/47] target/arm: Use tcg_constant for gen_{msr,mrs} [25/47] target/arm: Use tcg_constant for vector shift expanders [26/47] target/arm: Use tcg_constant for do_coproc_insn [27/47] target/arm: Use tcg_constant for gen_srs [28/47] target/arm: Use tcg_constant for op_s_{rri,rxi}_rot [29/47] target/arm: Use tcg_constant for MOVW, UMAAL, CRC32 [30/47] target/arm: Use tcg_constant for v7m MRS, MSR [31/47] target/arm: Use tcg_constant for TT, SAT, SMMLA [32/47] target/arm: Use tcg_constant in LDM, STM [33/47] target/arm: Use tcg_constant in CLRM, DLS, WLS, LE [34/47] target/arm: Use tcg_constant in trans_CPS_v7m [35/47] target/arm: Use tcg_constant in trans_CSEL [36/47] target/arm: Use tcg_constant for trans_INDEX_* [37/47] target/arm: Use tcg_constant in SINCDEC, INCDEC [38/47] target/arm: Use tcg_constant in FCPY, CPY [39/47] target/arm: Use tcg_constant in {incr, wrap}_last_active [40/47] target/arm: Use tcg_constant in do_clast_scalar [41/47] target/arm: Use tcg_constant in WHILE [42/47] target/arm: Use tcg_constant in LD1, ST1 [43/47] target/arm: Use tcg_constant in SUBR [44/47] target/arm: Use tcg_constant in do_zzi_{sat, ool}, do_fp_imm [45/47] target/arm: Use tcg_constant for predicate descriptors [46/47] target/arm: Use tcg_constant for do_brk{2,3} [47/47] target/arm: Use tcg_constant for vector descriptor

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20220426163043.100432-6-richard.henderson@linaro.org

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Superseded

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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PATCH 05/47] target/arm: Use tcg_constant in handle_msr_i
Date: Tue, 26 Apr 2022 09:30:01 -0700
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Series

target/arm: Use tcg_constant | expand

Comments

Peter Maydell April 28, 2022, 9:39 a.m. UTC | #1

On Tue, 26 Apr 2022 at 17:37, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  target/arm/translate-a64.c | 13 +++----------
>  1 file changed, 3 insertions(+), 10 deletions(-)


Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 5c0fd897d6..ec4765362b 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -1615,7 +1615,6 @@  static void gen_axflag(void)
 static void handle_msr_i(DisasContext *s, uint32_t insn,
                          unsigned int op1, unsigned int op2, unsigned int crm)
 {
-    TCGv_i32 t1;
     int op = op1 << 3 | op2;
 
     /* End the TB by default, chaining is ok.  */
@@ -1674,9 +1673,7 @@  static void handle_msr_i(DisasContext *s, uint32_t insn,
         if (s->current_el == 0) {
             goto do_unallocated;
         }
-        t1 = tcg_const_i32(crm & PSTATE_SP);
-        gen_helper_msr_i_spsel(cpu_env, t1);
-        tcg_temp_free_i32(t1);
+        gen_helper_msr_i_spsel(cpu_env, tcg_constant_i32(crm & PSTATE_SP));
         break;
 
     case 0x19: /* SSBS */
@@ -1704,15 +1701,11 @@  static void handle_msr_i(DisasContext *s, uint32_t insn,
         break;
 
     case 0x1e: /* DAIFSet */
-        t1 = tcg_const_i32(crm);
-        gen_helper_msr_i_daifset(cpu_env, t1);
-        tcg_temp_free_i32(t1);
+        gen_helper_msr_i_daifset(cpu_env, tcg_constant_i32(crm));
         break;
 
     case 0x1f: /* DAIFClear */
-        t1 = tcg_const_i32(crm);
-        gen_helper_msr_i_daifclear(cpu_env, t1);
-        tcg_temp_free_i32(t1);
+        gen_helper_msr_i_daifclear(cpu_env, tcg_constant_i32(crm));
         /* For DAIFClear, exit the cpu loop to re-evaluate pending IRQs.  */
         s->base.is_jmp = DISAS_UPDATE_EXIT;
         break;

[05/47] target/arm: Use tcg_constant in handle_msr_i

Commit Message

Comments

Patch