[PULL 13/21] target/sparc: Merge gen_branch2 into advance_pc

[Richard Henderson]

The function had only one caller.  Canonicalize the cpu_cond
test to TCG_COND_NE, the "natural" sense of its value.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/sparc/translate.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 2e7deb5e33..e134ba8821 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -908,19 +908,6 @@ static void gen_op_eval_fbo(TCGv dst, TCGv src, unsigned 
int fcc_offset)
     tcg_gen_xori_tl(dst, dst, 0x1);
 }
 
-static void gen_branch2(DisasContext *dc, target_ulong pc1,
-                        target_ulong pc2, TCGv r_cond)
-{
-    TCGLabel *l1 = gen_new_label();
-
-    tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
-
-    gen_goto_tb(dc, 0, pc1, pc1 + 4);
-
-    gen_set_label(l1);
-    gen_goto_tb(dc, 1, pc2, pc2 + 4);
-}
-
 static void gen_generic_branch(DisasContext *dc)
 {
     TCGv npc0 = tcg_constant_tl(dc->jump_pc[0]);
@@ -2352,6 +2339,8 @@ static int extract_qfpreg(DisasContext *dc, int x)
 /* Default case for non jump instructions. */
 static bool advance_pc(DisasContext *dc)
 {
+    TCGLabel *l1;
+
     if (dc->npc & 3) {
         switch (dc->npc) {
         case DYNAMIC_PC:
@@ -2359,11 +2348,22 @@ static bool advance_pc(DisasContext *dc)
             dc->pc = dc->npc;
             gen_op_next_insn();
             break;
+
         case JUMP_PC:
             /* we can do a static jump */
-            gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond);
+            l1 = gen_new_label();
+            tcg_gen_brcondi_tl(TCG_COND_NE, cpu_cond, 0, l1);
+
+            /* jump not taken */
+            gen_goto_tb(dc, 1, dc->jump_pc[1], dc->jump_pc[1] + 4);
+
+            /* jump taken */
+            gen_set_label(l1);
+            gen_goto_tb(dc, 0, dc->jump_pc[0], dc->jump_pc[0] + 4);
+
             dc->base.is_jmp = DISAS_NORETURN;
             break;
+
         default:
             g_assert_not_reached();
         }
-- 
2.34.1