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target/mips: Remove identical if/else branches 

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.

Fixes: 5a25ce9487 ("mips: Hook in more reg accesses via mttr/mftr")
Buglink: https://bugs.launchpad.net/qemu/+bug/1885718
Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
Message-Id: <20200701182559.28841-2-aleksandar.qemu.devel@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
master
Aleksandar Markovic 2020-07-01 20:25:57 +02:00 committed by Philippe Mathieu-Daudé
parent 1a53dfee92
commit 9788e8c9b6
1 changed files with 1 additions and 8 deletions
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9
target/mips/cp0_helper.c
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@ -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)