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authorPeter Maydell <peter.maydell@linaro.org>2015-02-13 11:44:49 +0000
committerPeter Maydell <peter.maydell@linaro.org>2015-02-13 11:44:50 +0000
commitcd2d5541271f1934345d8ca42f5fafff1744eee7 (patch)
tree502c45c44d0537fca5e576da33898a7f5eaf9f01 /target-sparc
parente344e7afc1a04ab11c843c069cef0cdcc1c7787e (diff)
parent15fc7daa770764cc795158cbb525569f156f3659 (diff)
downloadfocaccia-qemu-cd2d5541271f1934345d8ca42f5fafff1744eee7.tar.gz
focaccia-qemu-cd2d5541271f1934345d8ca42f5fafff1744eee7.zip
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20150212' into staging
Convert to linked list.

# gpg: Signature made Fri 13 Feb 2015 05:40:41 GMT using RSA key ID 4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg:                 aka "Richard Henderson <rth@redhat.com>"
# gpg:                 aka "Richard Henderson <rth@twiddle.net>"

* remotes/rth/tags/pull-tcg-20150212:
  tcg: Remove unused opcodes
  tcg: Implement insert_op_before
  tcg: Remove opcodes instead of noping them out
  tcg: Put opcodes in a linked list
  tcg: Introduce tcg_op_buf_count and tcg_op_buf_full
  tcg: Move emit of INDEX_op_end into gen_tb_end
  tcg: Reduce ifdefs in tcg-op.c
  tcg: Move some opcode generation functions out of line

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-sparc')
-rw-r--r--target-sparc/translate.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 68527d595f..bd53950078 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -5223,7 +5223,6 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
     CPUState *cs = CPU(cpu);
     CPUSPARCState *env = &cpu->env;
     target_ulong pc_start, last_pc;
-    uint16_t *gen_opc_end;
     DisasContext dc1, *dc = &dc1;
     CPUBreakpoint *bp;
     int j, lj = -1;
@@ -5243,7 +5242,6 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
     dc->fpu_enabled = tb_fpu_enabled(tb->flags);
     dc->address_mask_32bit = tb_am_enabled(tb->flags);
     dc->singlestep = (cs->singlestep_enabled || singlestep);
-    gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
 
     num_insns = 0;
     max_insns = tb->cflags & CF_COUNT_MASK;
@@ -5265,7 +5263,7 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
         }
         if (spc) {
             qemu_log("Search PC...\n");
-            j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+            j = tcg_op_buf_count();
             if (lj < j) {
                 lj++;
                 while (lj < j)
@@ -5298,7 +5296,7 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
         if (dc->singlestep) {
             break;
         }
-    } while ((tcg_ctx.gen_opc_ptr < gen_opc_end) &&
+    } while (!tcg_op_buf_full() &&
              (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32) &&
              num_insns < max_insns);
 
@@ -5320,9 +5318,9 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
         }
     }
     gen_tb_end(tb, num_insns);
-    *tcg_ctx.gen_opc_ptr = INDEX_op_end;
+
     if (spc) {
-        j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+        j = tcg_op_buf_count();
         lj++;
         while (lj <= j)
             tcg_ctx.gen_opc_instr_start[lj++] = 0;