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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 4/9] target/alpha: Inline DISAS_PC_UPDATED and return DISAS_NORETURN
Date: Fri,  3 May 2024 09:20:08 +0200	[thread overview]
Message-ID: <20240503072014.24751-5-philmd@linaro.org> (raw)
In-Reply-To: <20240503072014.24751-1-philmd@linaro.org>

From: Richard Henderson <richard.henderson@linaro.org>

Inline DISAS_PC_UPDATED switch case from alpha_tr_tb_stop():

    switch (ctx->base.is_jmp) {
    ...
    case DISAS_PC_UPDATED:
        tcg_gen_lookup_and_goto_ptr();
        break;

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240424234436.995410-4-richard.henderson@linaro.org>
[PMD: Split bigger patch, part 2/5]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/alpha/translate.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/alpha/translate.c b/target/alpha/translate.c
index 9ad7bf6e5f..01914e7b56 100644
--- a/target/alpha/translate.c
+++ b/target/alpha/translate.c
@@ -450,7 +450,8 @@ static DisasJumpType gen_bdirect(DisasContext *ctx, int ra, int32_t disp)
         return DISAS_NORETURN;
     } else {
         tcg_gen_movi_i64(cpu_pc, dest);
-        return DISAS_PC_UPDATED;
+        tcg_gen_lookup_and_goto_ptr();
+        return DISAS_NORETURN;
     }
 }
 
@@ -479,7 +480,8 @@ static DisasJumpType gen_bcond_internal(DisasContext *ctx, TCGCond cond,
         TCGv_i64 p = tcg_constant_i64(ctx->base.pc_next);
 
         tcg_gen_movcond_i64(cond, cpu_pc, cmp, i, d, p);
-        return DISAS_PC_UPDATED;
+        tcg_gen_lookup_and_goto_ptr();
+        return DISAS_NORETURN;
     }
 }
 
-- 
2.41.0



  parent reply	other threads:[~2024-05-03  7:21 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-03  7:20 [PATCH v2 0/9] target/alpha: Implement CF_PCREL Philippe Mathieu-Daudé
2024-05-03  7:20 ` [PATCH v2 1/9] target/alpha: Use cpu_env in preference to ALPHA_CPU Philippe Mathieu-Daudé
2024-05-03  7:20 ` [PATCH v2 2/9] target/alpha: Hoist branch shift to initial decode Philippe Mathieu-Daudé
2024-05-03  7:20 ` [PATCH v2 3/9] target/alpha: Use DISAS_NEXT definition instead of magic '0' value Philippe Mathieu-Daudé
2024-05-03  7:20 ` Philippe Mathieu-Daudé [this message]
2024-05-03  7:20 ` [PATCH v2 5/9] target/alpha: Return DISAS_NORETURN once Philippe Mathieu-Daudé
2024-05-03  7:20 ` [PATCH v2 6/9] target/alpha: Simplify gen_bcond_internal() Philippe Mathieu-Daudé
2024-05-04 14:40   ` Richard Henderson
2024-05-03  7:20 ` [PATCH v2 7/9] target/alpha: Split out gen_goto_tb Philippe Mathieu-Daudé
2024-05-03  7:21   ` Philippe Mathieu-Daudé
2024-05-03  7:20 ` [PATCH v2 8/9] target/alpha: Split out gen_pc_disp Philippe Mathieu-Daudé
2024-05-03  7:20 ` [PATCH v2 9/9] target/alpha: Implement CF_PCREL Philippe Mathieu-Daudé
2024-05-03  7:25   ` Philippe Mathieu-Daudé

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