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[PATCH v2 06/19] tcg: Adjust tcg_out_label for const
From: |
Richard Henderson |
Subject: |
[PATCH v2 06/19] tcg: Adjust tcg_out_label for const |
Date: |
Thu, 29 Oct 2020 17:49:08 -0700 |
Simplify the arguments to always use s->code_ptr instead of
take it as an argument. That makes it easy to ensure that
the value_ptr is always the rx version.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tcg.c | 6 +++---
tcg/i386/tcg-target.c.inc | 10 +++++-----
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index ddc38b8c50..da16378d1c 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -301,11 +301,11 @@ static void tcg_out_reloc(TCGContext *s, tcg_insn_unit
*code_ptr, int type,
QSIMPLEQ_INSERT_TAIL(&l->relocs, r, next);
}
-static void tcg_out_label(TCGContext *s, TCGLabel *l, tcg_insn_unit *ptr)
+static void tcg_out_label(TCGContext *s, TCGLabel *l)
{
tcg_debug_assert(!l->has_value);
l->has_value = 1;
- l->u.value_ptr = tcg_mirror_rw_to_rx(ptr);
+ l->u.value_ptr = tcg_mirror_rw_to_rx(s->code_ptr);
}
TCGLabel *gen_new_label(void)
@@ -4270,7 +4270,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
break;
case INDEX_op_set_label:
tcg_reg_alloc_bb_end(s, s->reserved_regs);
- tcg_out_label(s, arg_label(op->args[0]), s->code_ptr);
+ tcg_out_label(s, arg_label(op->args[0]));
break;
case INDEX_op_call:
tcg_reg_alloc_call(s, op);
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 095553ce28..0ac1ef3d82 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1452,7 +1452,7 @@ static void tcg_out_brcond2(TCGContext *s, const TCGArg
*args,
default:
tcg_abort();
}
- tcg_out_label(s, label_next, s->code_ptr);
+ tcg_out_label(s, label_next);
}
#endif
@@ -1494,10 +1494,10 @@ static void tcg_out_setcond2(TCGContext *s, const
TCGArg *args,
tcg_out_movi(s, TCG_TYPE_I32, args[0], 0);
tcg_out_jxx(s, JCC_JMP, label_over, 1);
- tcg_out_label(s, label_true, s->code_ptr);
+ tcg_out_label(s, label_true);
tcg_out_movi(s, TCG_TYPE_I32, args[0], 1);
- tcg_out_label(s, label_over, s->code_ptr);
+ tcg_out_label(s, label_over);
} else {
/* When the destination does not overlap one of the arguments,
clear the destination first, jump if cond false, and emit an
@@ -1511,7 +1511,7 @@ static void tcg_out_setcond2(TCGContext *s, const TCGArg
*args,
tcg_out_brcond2(s, new_args, const_args+1, 1);
tgen_arithi(s, ARITH_ADD, args[0], 1, 0);
- tcg_out_label(s, label_over, s->code_ptr);
+ tcg_out_label(s, label_over);
}
}
#endif
@@ -1525,7 +1525,7 @@ static void tcg_out_cmov(TCGContext *s, TCGCond cond, int
rexw,
TCGLabel *over = gen_new_label();
tcg_out_jxx(s, tcg_cond_to_jcc[tcg_invert_cond(cond)], over, 1);
tcg_out_mov(s, TCG_TYPE_I32, dest, v1);
- tcg_out_label(s, over, s->code_ptr);
+ tcg_out_label(s, over);
}
}
--
2.25.1
- [PATCH v2 00/19] Mirror map JIT memory for TCG, Richard Henderson, 2020/10/29
- [PATCH v2 01/19] tcg: Enhance flush_icache_range with separate data pointer, Richard Henderson, 2020/10/29
- [PATCH v2 05/19] tcg: Adjust tcg_out_call for const, Richard Henderson, 2020/10/29
- [PATCH v2 06/19] tcg: Adjust tcg_out_label for const,
Richard Henderson <=
- [PATCH v2 03/19] tcg: Move tcg epilogue pointer out of TCGContext, Richard Henderson, 2020/10/29
- [PATCH v2 08/19] tcg: Adjust tb_target_set_jmp_target for split rwx, Richard Henderson, 2020/10/29
- [PATCH v2 09/19] tcg: Make DisasContextBase.tb const, Richard Henderson, 2020/10/29
- [PATCH v2 02/19] tcg: Move tcg prologue pointer out of TCGContext, Richard Henderson, 2020/10/29
- [PATCH v2 04/19] tcg: Introduce tcg_mirror_rw_to_rx/tcg_mirror_rx_to_rw, Richard Henderson, 2020/10/29
- [PATCH v2 10/19] tcg: Make tb arg to synchronize_from_tb const, Richard Henderson, 2020/10/29
- [PATCH v2 11/19] tcg: Use Error with alloc_code_gen_buffer, Richard Henderson, 2020/10/29
- [PATCH v2 12/19] tcg: Add --accel tcg,split-rwx property, Richard Henderson, 2020/10/29
- [PATCH v2 14/19] RFC: accel/tcg: Support split-rwx for darwin/iOS with vm_remap, Richard Henderson, 2020/10/29