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MIPS patches for 5.1

Browse source 
- A pair of fixes,
 - Add Huacai Chen as MIPS KVM maintainer,
 - Add Jiaxun Yang as designated MIPS TCG reviewer.
 
 CI jobs results:
 . https://travis-ci.org/github/philmd/qemu/builds/708079271
 . https://gitlab.com/philmd/qemu/-/pipelines/166528104
 . https://cirrus-ci.com/build/6483996878045184
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Merge remote-tracking branch 'remotes/philmd-gitlab/tags/mips-next-20200714' into staging

MIPS patches for 5.1

- A pair of fixes,
- Add Huacai Chen as MIPS KVM maintainer,
- Add Jiaxun Yang as designated MIPS TCG reviewer.

CI jobs results:
. https://travis-ci.org/github/philmd/qemu/builds/708079271
. https://gitlab.com/philmd/qemu/-/pipelines/166528104
. https://cirrus-ci.com/build/6483996878045184

# gpg: Signature made Tue 14 Jul 2020 20:59:58 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/mips-next-20200714:
  MAINTAINERS: Adjust MIPS maintainership (add Huacai Chen & Jiaxun Yang)
  target/mips: Fix ADD.S FPU instruction
  target/mips: Remove identical if/else branches

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-07-15 13:54:09 +01:00
parent 673205379f 15d983dee9
commit f1d5948669
3 changed files with 6 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
MAINTAINERS
View file

@ -222,6 +222,7 @@ F: disas/microblaze.c
MIPS TCG CPUs
M: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
R: Aurelien Jarno <aurelien@aurel32.net>
R: Jiaxun Yang <jiaxun.yang@flygoat.com>
R: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
S: Maintained
F: target/mips/
@ -384,6 +385,7 @@ S: Maintained
F: target/arm/kvm.c
MIPS KVM CPUs
M: Huacai Chen <chenhc@lemote.com>
M: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
S: Odd Fixes
F: target/mips/kvm.c
@ -2751,6 +2753,8 @@ F: disas/i386.c
MIPS TCG target
M: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
R: Aurelien Jarno <aurelien@aurel32.net>
R: Huacai Chen <chenhc@lemote.com>
R: Jiaxun Yang <jiaxun.yang@flygoat.com>
R: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
S: Maintained
F: tcg/mips/

9
target/mips/cp0_helper.c
View file

@ -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
target/mips/fpu_helper.c
View file

@ -1221,7 +1221,7 @@ uint32_t helper_float_add_s(CPUMIPSState *env,
{
uint32_t wt2;
wt2 = float32_sub(fst0, fst1, &env->active_fpu.fp_status);
wt2 = float32_add(fst0, fst1, &env->active_fpu.fp_status);
update_fcr31(env, GETPC());
return wt2;
}