[Qemu-devel] [PATCH 4/4] target-tricore: Added new JNE instruction variant

[peer . adelt]

From: Peer Adelt <address@hidden>

If D[15] is != sign_ext(const4) then PC will be set to (PC +
zero_ext(disp4 + 16)).

Signed-off-by: Peer Adelt <address@hidden>
---
 target-tricore/translate.c       | 1 +
 target-tricore/tricore-opcodes.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index 2145f64..9ad9fcc 100644
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -3363,6 +3363,7 @@ static void gen_compute_branch(DisasContext *ctx, 
uint32_t opc, int r1,
         gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[15], constant, offset);
         break;
     case OPC1_16_SBC_JNE:
+    case OPC1_16_SBC_JNE16:
         gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[15], constant, offset);
         break;
 /* SBRN-format jumps */
diff --git a/target-tricore/tricore-opcodes.h b/target-tricore/tricore-opcodes.h
index 2f25613..7925354 100644
--- a/target-tricore/tricore-opcodes.h
+++ b/target-tricore/tricore-opcodes.h
@@ -318,6 +318,7 @@ enum {
     OPC1_16_SBR_JLEZ                                 = 0x8e,
     OPC1_16_SBR_JLTZ                                 = 0x0e,
     OPC1_16_SBC_JNE                                  = 0x5e,
+    OPC1_16_SBC_JNE16                                = 0xde,
     OPC1_16_SBR_JNE                                  = 0x7e,
     OPC1_16_SB_JNZ                                   = 0xee,
     OPC1_16_SBR_JNZ                                  = 0xf6,
-- 
2.7.4 (Apple Git-66)