commit 92ab8e7d621e11df559fc2427ff08df6c3a5a6de
author Richard Henderson <richard.henderson@linaro.org> Wed Oct 28 18:55:50 2020 -0700
committer Richard Henderson <richard.henderson@linaro.org> Thu Jan 07 05:09:41 2021 -1000
tree b6d3f3cb3df145172aec46d6e5b613672392c324
parent 2be7d76b1557d3ee72cde3b2cf5d4abf25220fb2

tcg: Adjust tcg_out_label for const

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.

Reviewed-by: Joelle van Dyne <j@getutm.app>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

tcg/i386/tcg-target.c.inc

diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 9e4053f..197e300 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -1461,7 +1461,7 @@
     default:
         tcg_abort();
     }
-    tcg_out_label(s, label_next, s->code_ptr);
+    tcg_out_label(s, label_next);
 }
 #endif
 
@@ -1503,10 +1503,10 @@
 
         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
@@ -1520,7 +1520,7 @@
         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
@@ -1534,7 +1534,7 @@
         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);
     }
 }
 

tcg/tcg.c

diff --git a/tcg/tcg.c b/tcg/tcg.c
index a34d2e5..898c4bd 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -302,11 +302,11 @@
     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)
@@ -4329,7 +4329,7 @@
             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);