[PATCH v3 08/41] tcg: Adjust tcg_out_label for const

Richard Henderson posted 41 patches 5 years, 1 month ago
Maintainers: Alistair Francis <Alistair.Francis@wdc.com>, Richard Henderson <rth@twiddle.net>, Michael Rolnik <mrolnik@gmail.com>, Laurent Vivier <laurent@vivier.eu>, Sagar Karandikar <sagark@eecs.berkeley.edu>, Palmer Dabbelt <palmer@dabbelt.com>, Huacai Chen <chenhc@lemote.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Peter Maydell <peter.maydell@linaro.org>, Eduardo Habkost <ehabkost@redhat.com>, Artyom Tarasenko <atar4qemu@gmail.com>, Sarah Harris <S.E.Harris@kent.ac.uk>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Thomas Huth <thuth@redhat.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Aurelien Jarno <aurelien@aurel32.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Richard Henderson <richard.henderson@linaro.org>, Cornelia Huck <cohuck@redhat.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Andrzej Zaborowski <balrogg@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, Stefan Weil <sw@weilnetz.de>
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[PATCH v3 08/41] tcg: Adjust tcg_out_label for const
Posted by Richard Henderson 5 years, 1 month ago
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 d3eeea355c..e5d2208e88 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_splitwx_to_rx(ptr);
+    l->u.value_ptr = tcg_splitwx_to_rx(s->code_ptr);
 }
 
 TCGLabel *gen_new_label(void)
@@ -4322,7 +4322,7 @@ 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