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target-microblaze: Use tcg_gen_movcond in eval_cond_jmp 

Cleanup eval_cond_jmp to use tcg_gen_movcond_i64().
No functional change.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
This commit is contained in:
Edgar E. Iglesias 2018-05-08 18:42:31 +02:00
parent 43d318b220
commit e956caf2a6
1 changed files with 10 additions and 6 deletions
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16
target/microblaze/translate.c
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@ -1171,12 +1171,16 @@ static inline void eval_cc(DisasContext *dc, unsigned int cc,
static void eval_cond_jmp(DisasContext *dc, TCGv_i64 pc_true, TCGv_i64 pc_false)
{
TCGLabel *l1 = gen_new_label();
/* Conditional jmp. */
tcg_gen_mov_i64(cpu_SR[SR_PC], pc_false);
tcg_gen_brcondi_i32(TCG_COND_EQ, env_btaken, 0, l1);
tcg_gen_mov_i64(cpu_SR[SR_PC], pc_true);
gen_set_label(l1);
TCGv_i64 tmp_btaken = tcg_temp_new_i64();
TCGv_i64 tmp_zero = tcg_const_i64(0);
tcg_gen_extu_i32_i64(tmp_btaken, env_btaken);
tcg_gen_movcond_i64(TCG_COND_NE, cpu_SR[SR_PC],
tmp_btaken, tmp_zero,
pc_true, pc_false);
tcg_temp_free_i64(tmp_btaken);
tcg_temp_free_i64(tmp_zero);
}
static void dec_bcc(DisasContext *dc)