提交 afe74dbd 编写于 作者: R Richard Henderson

tcg/arm: Use constant pool for call

Signed-off-by: NRichard Henderson <rth@twiddle.net>
上级 880ad962
......@@ -1054,10 +1054,7 @@ static void tcg_out_goto(TCGContext *s, int cond, tcg_insn_unit *addr)
tcg_out_b(s, cond, disp);
return;
}
assert(use_armv5t_instructions || (addri & 1) == 0);
tcg_out_movi32(s, cond, TCG_REG_TMP, addri);
tcg_out_bx(s, cond, TCG_REG_TMP);
tcg_out_movi_pool(s, cond, TCG_REG_PC, addri);
}
/* The call case is mostly used for helpers - so it's not unreasonable
......@@ -1081,9 +1078,9 @@ static void tcg_out_call(TCGContext *s, tcg_insn_unit *addr)
tcg_out_movi32(s, COND_AL, TCG_REG_TMP, addri);
tcg_out_blx(s, COND_AL, TCG_REG_TMP);
} else {
/* ??? Know that movi_pool emits exactly 2 insns. */
tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_R14, TCG_REG_PC, 4);
tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_PC, -4);
tcg_out32(s, addri);
tcg_out_movi_pool(s, COND_AL, TCG_REG_PC, addri);
}
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册