diff options
Diffstat (limited to 'target/microblaze')
| -rw-r--r-- | target/microblaze/translate.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index d63226db8f..e322c82c06 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -458,17 +458,20 @@ static void dec_msr(DisasContext *dc) { CPUState *cs = CPU(dc->cpu); TCGv_i32 t0, t1; - unsigned int sr, to, rn; + unsigned int sr, rn; + bool to, clrset; - sr = dc->imm & ((1 << 14) - 1); - to = dc->imm & (1 << 14); + sr = extract32(dc->imm, 0, 14); + to = extract32(dc->imm, 14, 1); + clrset = extract32(dc->imm, 15, 1) == 0; dc->type_b = 1; - if (to) + if (to) { dc->cpustate_changed = 1; + } /* msrclr and msrset. */ - if (!(dc->imm & (1 << 15))) { - unsigned int clr = dc->ir & (1 << 16); + if (clrset) { + bool clr = extract32(dc->ir, 16, 1); LOG_DIS("msr%s r%d imm=%x\n", clr ? "clr" : "set", dc->rd, dc->imm); |