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Tue, 13 Jul 2021 09:42:16 -0700 (PDT) Received: from localhost.localdomain ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id z13sm4947865pfn.94.2021.07.13.09.42.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jul 2021 09:42:16 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 08/14] target/alpha: Use tcg_constant_* elsewhere Date: Tue, 13 Jul 2021 09:42:05 -0700 Message-Id: <20210713164211.1520109-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210713164211.1520109-1-richard.henderson@linaro.org> References: <20210713164211.1520109-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1036; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1036.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 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Replace the remaining uses of tcg_const_*. These uses are all local, with the allocate and free close together. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/alpha/translate.c | 46 ++++++++++++---------------------------- 1 file changed, 14 insertions(+), 32 deletions(-) diff --git a/target/alpha/translate.c b/target/alpha/translate.c index 58c0e08c0c..103c6326a2 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -250,11 +250,9 @@ static void gen_excp_1(int exception, int error_code) { TCGv_i32 tmp1, tmp2; - tmp1 = tcg_const_i32(exception); - tmp2 = tcg_const_i32(error_code); + tmp1 = tcg_constant_i32(exception); + tmp2 = tcg_constant_i32(error_code); gen_helper_excp(cpu_env, tmp1, tmp2); - tcg_temp_free_i32(tmp2); - tcg_temp_free_i32(tmp1); } static DisasJumpType gen_excp(DisasContext *ctx, int exception, int error_code) @@ -474,15 +472,11 @@ static DisasJumpType gen_bcond_internal(DisasContext *ctx, TCGCond cond, return DISAS_NORETURN; } else { - TCGv_i64 z = tcg_const_i64(0); - TCGv_i64 d = tcg_const_i64(dest); - TCGv_i64 p = tcg_const_i64(ctx->base.pc_next); + TCGv_i64 z = load_zero(ctx); + TCGv_i64 d = tcg_constant_i64(dest); + TCGv_i64 p = tcg_constant_i64(ctx->base.pc_next); tcg_gen_movcond_i64(cond, cpu_pc, cmp, z, d, p); - - tcg_temp_free_i64(z); - tcg_temp_free_i64(d); - tcg_temp_free_i64(p); return DISAS_PC_UPDATED; } } @@ -684,22 +678,19 @@ static void gen_fp_exc_raise(int rc, int fn11) if (!(fn11 & QUAL_I)) { ignore |= FPCR_INE; } - ign = tcg_const_i32(ignore); + ign = tcg_constant_i32(ignore); /* ??? Pass in the regno of the destination so that the helper can set EXC_MASK, which contains a bitmask of destination registers that have caused arithmetic traps. A simple userspace emulation does not require this. We do need it for a guest kernel's entArith, or if we were to do something clever with imprecise exceptions. */ - reg = tcg_const_i32(rc + 32); + reg = tcg_constant_i32(rc + 32); if (fn11 & QUAL_S) { gen_helper_fp_exc_raise_s(cpu_env, ign, reg); } else { gen_helper_fp_exc_raise(cpu_env, ign, reg); } - - tcg_temp_free_i32(reg); - tcg_temp_free_i32(ign); } static void gen_cvtlq(TCGv vc, TCGv vb) @@ -792,7 +783,7 @@ IEEE_INTCVT(cvtqt) static void gen_cpy_mask(TCGv vc, TCGv va, TCGv vb, bool inv_a, uint64_t mask) { - TCGv vmask = tcg_const_i64(mask); + TCGv vmask = tcg_constant_i64(mask); TCGv tmp = tcg_temp_new_i64(); if (inv_a) { @@ -804,7 +795,6 @@ static void gen_cpy_mask(TCGv vc, TCGv va, TCGv vb, bool inv_a, uint64_t mask) tcg_gen_andc_i64(vc, vb, vmask); tcg_gen_or_i64(vc, vc, tmp); - tcg_temp_free(vmask); tcg_temp_free(tmp); } @@ -1178,12 +1168,9 @@ static DisasJumpType gen_call_pal(DisasContext *ctx, int palcode) case 0x3E: /* WTINT */ - { - TCGv_i32 tmp = tcg_const_i32(1); - tcg_gen_st_i32(tmp, cpu_env, -offsetof(AlphaCPU, env) + - offsetof(CPUState, halted)); - tcg_temp_free_i32(tmp); - } + tcg_gen_st_i32(tcg_constant_i32(1), cpu_env, + -offsetof(AlphaCPU, env) + + offsetof(CPUState, halted)); tcg_gen_movi_i64(ctx->ir[IR_V0], 0); return gen_excp(ctx, EXCP_HALTED, 0); @@ -1334,12 +1321,8 @@ static DisasJumpType gen_mtpr(DisasContext *ctx, TCGv vb, int regno) case 253: /* WAIT */ - { - TCGv_i32 tmp = tcg_const_i32(1); - tcg_gen_st_i32(tmp, cpu_env, -offsetof(AlphaCPU, env) + - offsetof(CPUState, halted)); - tcg_temp_free_i32(tmp); - } + tcg_gen_st_i32(tcg_constant_i32(1), cpu_env, + -offsetof(AlphaCPU, env) + offsetof(CPUState, halted)); return gen_excp(ctx, EXCP_HALTED, 0); case 252: @@ -2712,9 +2695,8 @@ static DisasJumpType translate_one(DisasContext *ctx, uint32_t insn) vb = load_gpr(ctx, rb); } tcg_gen_movi_i64(cpu_lock_addr, -1); + st_flag_byte(load_zero(ctx), ENV_FLAG_RX_SHIFT); tmp = tcg_temp_new(); - tcg_gen_movi_i64(tmp, 0); - st_flag_byte(tmp, ENV_FLAG_RX_SHIFT); tcg_gen_andi_i64(tmp, vb, 1); st_flag_byte(tmp, ENV_FLAG_PAL_SHIFT); tcg_temp_free(tmp); -- 2.25.1