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target/microblaze: mbar: Transfer dc->rd to mbar_imm 

Transfer dc->rd to mbar_imm to improve the readability when
comparing to the specs.

No functional change.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
This commit is contained in:
Edgar E. Iglesias 2020-08-13 17:27:09 +02:00
parent 8367a77c4d
commit badcbf9d30
1 changed files with 4 additions and 2 deletions
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6
target/microblaze/translate.c
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@ -1229,8 +1229,10 @@ static void dec_br(DisasContext *dc)
/* Memory barrier. */
mbar = (dc->ir >> 16) & 31;
if (mbar == 2 && dc->imm == 4) {
uint16_t mbar_imm = dc->rd;
/* mbar IMM & 16 decodes to sleep. */
if (dc->rd & 16) {
if (mbar_imm & 16) {
TCGv_i32 tmp_hlt = tcg_const_i32(EXCP_HLT);
TCGv_i32 tmp_1 = tcg_const_i32(1);
@ -1246,7 +1248,7 @@ static void dec_br(DisasContext *dc)
tcg_temp_free_i32(tmp_1);
return;
}
LOG_DIS("mbar %d\n", dc->rd);
LOG_DIS("mbar %d\n", mbar_imm);
/* Break the TB. */
dc->cpustate_changed = 1;
return;