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From: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
To: qemu-devel@nongnu.org
Cc: aleksandar.rikalo@syrmia.com,
	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Subject: [PATCH v2 1/2] target/mips: Remove identical if/else branches
Date: Tue, 30 Jun 2020 18:46:51 +0200	[thread overview]
Message-ID: <20200630164653.24880-2-aleksandar.qemu.devel@gmail.com> (raw)
In-Reply-To: <20200630164653.24880-1-aleksandar.qemu.devel@gmail.com>

Remove the segment:

      if (other_tc == other->current_tc) {
          tccause = other->CP0_Cause;
      } else {
          tccause = other->CP0_Cause;
      }

Original contributor can't remember what was his intention.

Bug: 1885718
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
---
 target/mips/cp0_helper.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/target/mips/cp0_helper.c b/target/mips/cp0_helper.c
index bbf12e4a97..de64add038 100644
--- a/target/mips/cp0_helper.c
+++ b/target/mips/cp0_helper.c
@@ -375,16 +375,9 @@ target_ulong helper_mftc0_entryhi(CPUMIPSState *env)
 target_ulong helper_mftc0_cause(CPUMIPSState *env)
 {
     int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-    int32_t tccause;
     CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc);
 
-    if (other_tc == other->current_tc) {
-        tccause = other->CP0_Cause;
-    } else {
-        tccause = other->CP0_Cause;
-    }
-
-    return tccause;
+    return other->CP0_Cause;
 }
 
 target_ulong helper_mftc0_status(CPUMIPSState *env)
-- 
2.20.1



  reply	other threads:[~2020-06-30 16:51 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-30 16:46 [PATCH v2 0/2] target mips: Misc fixes and improvements Aleksandar Markovic
2020-06-30 16:46 ` Aleksandar Markovic [this message]
2020-06-30 17:22   ` [PATCH v2 1/2] target/mips: Remove identical if/else branches Philippe Mathieu-Daudé
2020-06-30 16:46 ` [PATCH v2 2/2] MAINTAINERS: Adjust MIPS maintainership Aleksandar Markovic
2020-06-30 17:19   ` Philippe Mathieu-Daudé
2020-07-01  8:00     ` Philippe Mathieu-Daudé
2020-07-01  8:48       ` Philippe Mathieu-Daudé
2020-07-01 11:05         ` chen huacai
2020-07-01 13:53           ` Aleksandar Markovic
2020-07-01 15:46             ` Paolo Bonzini
2020-07-01 15:38   ` Philippe Mathieu-Daudé
2020-07-01 15:39   ` Philippe Mathieu-Daudé
2020-07-01 20:11   ` Aurelien Jarno
2020-07-01 21:37     ` Aleksandar Markovic

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