[Qemu-devel] [PULL 2/9] target-tricore: Several translator and cpu model fixes

[Bastian Koppelmann]

Fix tc1796 cpu model using wrong ISA version.
Fix cond_add sometimes writing back wrong result.
Fix RCR_SEL and RCR_SELN using wrong registers for result and cond.

Signed-off-by: Bastian Koppelmann <address@hidden>
---
 target-tricore/cpu.c       | 2 +-
 target-tricore/op_helper.c | 1 +
 target-tricore/translate.c | 6 +++---
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/target-tricore/cpu.c b/target-tricore/cpu.c
index abe16fa..2ba0cf4 100644
--- a/target-tricore/cpu.c
+++ b/target-tricore/cpu.c
@@ -118,7 +118,7 @@ static void tc1796_initfn(Object *obj)
 {
     TriCoreCPU *cpu = TRICORE_CPU(obj);

-    set_feature(&cpu->env, TRICORE_FEATURE_13);
+    set_feature(&cpu->env, TRICORE_FEATURE_131);
 }

 static void aurix_initfn(Object *obj)
diff --git a/target-tricore/op_helper.c b/target-tricore/op_helper.c
index 5704549..ec2a0cc 100644
--- a/target-tricore/op_helper.c
+++ b/target-tricore/op_helper.c
@@ -255,6 +255,7 @@ target_ulong helper_mul_suov(CPUTriCoreState *env, 
target_ulong r1,
     int64_t t1 = extract64(r1, 0, 32);
     int64_t t2 = extract64(r2, 0, 32);
     int64_t result = t1 * t2;
+
     return suov32(env, result);
 }

diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index def7f4a..61518f3 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -745,7 +745,7 @@ static inline void gen_cond_add(TCGCond cond, TCGv r1, TCGv 
r2, TCGv r3,
     tcg_gen_and_tl(temp, temp, mask);
     tcg_gen_or_tl(cpu_PSW_SAV, temp, cpu_PSW_SAV);
     /* write back result */
-    tcg_gen_movcond_tl(cond, r3, r4, t0, result, r3);
+    tcg_gen_movcond_tl(cond, r3, r4, t0, result, r1);

     tcg_temp_free(t0);
     tcg_temp_free(temp);
@@ -3898,7 +3898,7 @@ static void decode_rcr_cond_select(CPUTriCoreState *env, 
DisasContext *ctx)
     case OPC2_32_RCR_SEL:
         temp = tcg_const_i32(0);
         temp2 = tcg_const_i32(const9);
-        tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r4], temp,
+        tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r4], cpu_gpr_d[r3], temp,
                            cpu_gpr_d[r1], temp2);
         tcg_temp_free(temp);
         tcg_temp_free(temp2);
@@ -3906,7 +3906,7 @@ static void decode_rcr_cond_select(CPUTriCoreState *env, 
DisasContext *ctx)
     case OPC2_32_RCR_SELN:
         temp = tcg_const_i32(0);
         temp2 = tcg_const_i32(const9);
-        tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r4], temp,
+        tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r4], cpu_gpr_d[r3], temp,
                            cpu_gpr_d[r1], temp2);
         tcg_temp_free(temp);
         tcg_temp_free(temp2);
--
2.2.2