[PULL 19/94] target/sparc: Pass DisasCompare to advance_jump_cond

[Richard Henderson]

Fold the condition into the branch or movcond when possible.

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 | 31 +++++++++++++------------------
 1 file changed, 13 insertions(+), 18 deletions(-)

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 503598ed93..d12f2b4b87 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -2899,14 +2899,15 @@ static bool advance_jump_uncond_always(DisasContext 
*dc, bool annul,
     return true;
 }
 
-static bool advance_jump_cond(DisasContext *dc, bool annul, target_ulong dest)
+static bool advance_jump_cond(DisasContext *dc, DisasCompare *cmp,
+                              bool annul, target_ulong dest)
 {
     target_ulong npc = dc->npc;
 
     if (annul) {
         TCGLabel *l1 = gen_new_label();
 
-        tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cond, 0, l1);
+        tcg_gen_brcond_tl(tcg_invert_cond(cmp->cond), cmp->c1, cmp->c2, l1);
         gen_goto_tb(dc, 0, npc, dest);
         gen_set_label(l1);
         gen_goto_tb(dc, 1, npc + 4, npc + 8);
@@ -2919,8 +2920,8 @@ static bool advance_jump_cond(DisasContext *dc, bool 
annul, target_ulong dest)
             case DYNAMIC_PC_LOOKUP:
                 tcg_gen_mov_tl(cpu_pc, cpu_npc);
                 tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
-                tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc,
-                                   cpu_cond, tcg_constant_tl(0),
+                tcg_gen_movcond_tl(cmp->cond, cpu_npc,
+                                   cmp->c1, cmp->c2,
                                    tcg_constant_tl(dest), cpu_npc);
                 dc->pc = npc;
                 break;
@@ -2932,6 +2933,11 @@ static bool advance_jump_cond(DisasContext *dc, bool 
annul, target_ulong dest)
             dc->jump_pc[0] = dest;
             dc->jump_pc[1] = npc + 4;
             dc->npc = JUMP_PC;
+            if (cmp->is_bool) {
+                tcg_gen_mov_tl(cpu_cond, cmp->c1);
+            } else {
+                tcg_gen_setcond_tl(cmp->cond, cpu_cond, cmp->c1, cmp->c2);
+            }
         }
     }
     return true;
@@ -2951,12 +2957,7 @@ static bool do_bpcc(DisasContext *dc, arg_bcc *a)
         flush_cond(dc);
 
         gen_compare(&cmp, a->cc, a->cond, dc);
-        if (cmp.is_bool) {
-            tcg_gen_mov_tl(cpu_cond, cmp.c1);
-        } else {
-            tcg_gen_setcond_tl(cmp.cond, cpu_cond, cmp.c1, cmp.c2);
-        }
-        return advance_jump_cond(dc, a->a, target);
+        return advance_jump_cond(dc, &cmp, a->a, target);
     }
 }
 
@@ -2980,12 +2981,7 @@ static bool do_fbpfcc(DisasContext *dc, arg_bcc *a)
         flush_cond(dc);
 
         gen_fcompare(&cmp, a->cc, a->cond);
-        if (cmp.is_bool) {
-            tcg_gen_mov_tl(cpu_cond, cmp.c1);
-        } else {
-            tcg_gen_setcond_tl(cmp.cond, cpu_cond, cmp.c1, cmp.c2);
-        }
-        return advance_jump_cond(dc, a->a, target);
+        return advance_jump_cond(dc, &cmp, a->a, target);
     }
 }
 
@@ -3006,8 +3002,7 @@ static bool trans_BPr(DisasContext *dc, arg_BPr *a)
 
     flush_cond(dc);
     gen_compare_reg(&cmp, a->cond, gen_load_gpr(dc, a->rs1));
-    tcg_gen_setcond_tl(cmp.cond, cpu_cond, cmp.c1, cmp.c2);
-    return advance_jump_cond(dc, a->a, target);
+    return advance_jump_cond(dc, &cmp, a->a, target);
 }
 
 static bool trans_CALL(DisasContext *dc, arg_CALL *a)
-- 
2.34.1