From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>
Use bool and extract32 to represent the to, clr and
clrset flags.
No functional change.
Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
---
target/microblaze/translate.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 3029e0e873..d2788451fe 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);
--
2.14.1
