[PULL,05/22] tcg: Replace asserts on tcg_jmp_insn_offset

Message ID	20230117231051.354444-6-richard.henderson@linaro.org
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Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, =?utf-8?q?Philippe_M?= =?utf-8?q?athieu-Daud=C3=A9?= <philmd@linaro.org> Subject: [PULL 05/22] tcg: Replace asserts on tcg_jmp_insn_offset Date: Tue, 17 Jan 2023 13:10:34 -1000 Message-Id: <20230117231051.354444-6-richard.henderson@linaro.org> In-Reply-To: <20230117231051.354444-1-richard.henderson@linaro.org> References: <20230117231051.354444-1-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::52b; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52b.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 Precedence: list Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org
Series	[PULL,01/22] tcg: Split out tcg_out_exit_tb \| expand [PULL,01/22] tcg: Split out tcg_out_exit_tb [PULL,02/22] tcg/i386: Remove unused goto_tb code for indirect jump [PULL,03/22] tcg/ppc: Remove unused goto_tb code for indirect jump [PULL,04/22] tcg/sparc64: Remove unused goto_tb code for indirect jump [PULL,05/22] tcg: Replace asserts on tcg_jmp_insn_offset [PULL,06/22] tcg: Introduce set_jmp_insn_offset [PULL,07/22] tcg: Introduce get_jmp_target_addr [PULL,08/22] tcg: Split out tcg_out_goto_tb [PULL,09/22] tcg: Rename TB_JMP_RESET_OFFSET_INVALID to TB_JMP_OFFSET_INVALID [PULL,10/22] tcg: Add gen_tb to TCGContext [PULL,11/22] tcg: Add TranslationBlock.jmp_insn_offset [PULL,12/22] tcg: Change tb_target_set_jmp_target arguments [PULL,13/22] tcg: Move tb_target_set_jmp_target declaration to tcg.h [PULL,14/22] tcg: Always define tb_target_set_jmp_target [PULL,15/22] tcg: Remove TCG_TARGET_HAS_direct_jump [PULL,16/22] tcg/aarch64: Reorg goto_tb implementation [PULL,17/22] tcg/ppc: Reorg goto_tb implementation [PULL,18/22] tcg/sparc64: Remove USE_REG_TB [PULL,19/22] tcg/sparc64: Reorg goto_tb implementation [PULL,20/22] tcg/arm: Implement direct branch for goto_tb [PULL,21/22] tcg/riscv: Introduce OPC_NOP [PULL,22/22] tcg/riscv: Implement direct branch for goto_tb

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20230117231051.354444-6-richard.henderson@linaro.org

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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org,
 =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, =?utf-8?q?Philippe_M?=
	=?utf-8?q?athieu-Daud=C3=A9?= <philmd@linaro.org>
Subject: [PULL 05/22] tcg: Replace asserts on tcg_jmp_insn_offset
Date: Tue, 17 Jan 2023 13:10:34 -1000
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Series

[PULL,01/22] tcg: Split out tcg_out_exit_tb | expand

Commit Message

Richard Henderson Jan. 17, 2023, 11:10 p.m. UTC

Test TCG_TARGET_HAS_direct_jump instead of testing an
implementation pointer.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/aarch64/tcg-target.c.inc     | 2 +-
 tcg/arm/tcg-target.c.inc         | 2 +-
 tcg/loongarch64/tcg-target.c.inc | 2 +-
 tcg/mips/tcg-target.c.inc        | 2 +-
 tcg/riscv/tcg-target.c.inc       | 2 +-
 tcg/tci/tcg-target.c.inc         | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 501b77c215..90af096c11 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -1918,7 +1918,7 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     switch (opc) {
     case INDEX_op_goto_tb:
-        tcg_debug_assert(s->tb_jmp_insn_offset != NULL);
+        qemu_build_assert(TCG_TARGET_HAS_direct_jump);
         /*
          * Ensure that ADRP+ADD are 8-byte aligned so that an atomic
          * write can be used to patch the target address.
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index 799cf13536..033ff90daa 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -1953,7 +1953,7 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc,
             intptr_t ptr, dif, dil;
             TCGReg base = TCG_REG_PC;
 
-            tcg_debug_assert(s->tb_jmp_insn_offset == 0);
+            qemu_build_assert(!TCG_TARGET_HAS_direct_jump);
             ptr = (intptr_t)tcg_splitwx_to_rx(s->tb_jmp_target_addr + args[0]);
             dif = tcg_pcrel_diff(s, (void *)ptr) - 8;
             dil = sextract32(dif, 0, 12);
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 29e4bfcb49..5dd645fd17 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1090,7 +1090,7 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     switch (opc) {
     case INDEX_op_goto_tb:
-        tcg_debug_assert(s->tb_jmp_insn_offset != NULL);
+        qemu_build_assert(TCG_TARGET_HAS_direct_jump);
         /*
          * Ensure that patch area is 8-byte aligned so that an
          * atomic write can be used to patch the target address.
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index 52881abd35..02887d7cb1 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -1987,7 +1987,7 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc,
     switch (opc) {
     case INDEX_op_goto_tb:
         /* indirect jump method */
-        tcg_debug_assert(s->tb_jmp_insn_offset == 0);
+        qemu_build_assert(!TCG_TARGET_HAS_direct_jump);
         tcg_out_ld(s, TCG_TYPE_PTR, TCG_TMP0, TCG_REG_ZERO,
                    (uintptr_t)(s->tb_jmp_target_addr + a0));
         tcg_out_opc_reg(s, OPC_JR, 0, TCG_TMP0, 0);
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index 9b42cb4b2e..b977c8025d 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -1311,7 +1311,7 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     switch (opc) {
     case INDEX_op_goto_tb:
-        assert(s->tb_jmp_insn_offset == 0);
+        qemu_build_assert(!TCG_TARGET_HAS_direct_jump);
         /* indirect jump method */
         tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_TMP0, TCG_REG_ZERO,
                    (uintptr_t)(s->tb_jmp_target_addr + a0));
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index 2f3bcce3a7..ad356f1875 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -603,7 +603,7 @@  static void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     switch (opc) {
     case INDEX_op_goto_tb:
-        tcg_debug_assert(s->tb_jmp_insn_offset == 0);
+        qemu_build_assert(!TCG_TARGET_HAS_direct_jump);
         /* indirect jump method. */
         tcg_out_op_p(s, opc, s->tb_jmp_target_addr + args[0]);
         set_jmp_reset_offset(s, args[0]);

[PULL,05/22] tcg: Replace asserts on tcg_jmp_insn_offset

Commit Message

Patch