diff options
| author | Peer Adelt <peer.adelt@c-lab.de> | 2016-06-07 17:49:15 +0200 |
|---|---|---|
| committer | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2017-01-11 14:37:28 +0100 |
| commit | dedd8c9c32cf753d1868d347b985c36a0a02af9a (patch) | |
| tree | 3b592a299853a2a7cde35c2872d312642b43c6c2 /target/tricore/translate.c | |
| parent | 550929dd4622f8e2b1b5c277f32089d83cb1e595 (diff) | |
target-tricore: Added new JNE instruction variant
If D[15] is != sign_ext(const4) then PC will be set to (PC +
zero_ext(disp4 + 16)).
[BK: fixed style errors]
Signed-off-by: Peer Adelt <peer.adelt@c-lab.de>
Message-Id: <1465314555-11501-5-git-send-email-peer.adelt@c-lab.de>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Diffstat (limited to 'target/tricore/translate.c')
| -rw-r--r-- | target/tricore/translate.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 1cdd87e8fb..9d1ee66b94 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -3362,9 +3362,17 @@ static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1, case OPC1_16_SBC_JEQ: gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[15], constant, offset); break; + case OPC1_16_SBC_JEQ2: + gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[15], constant, + offset + 16); + break; case OPC1_16_SBC_JNE: gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[15], constant, offset); break; + case OPC1_16_SBC_JNE2: + gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[15], + constant, offset + 16); + break; /* SBRN-format jumps */ case OPC1_16_SBRN_JZ_T: temp = tcg_temp_new(); @@ -4097,6 +4105,16 @@ static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx) const16 = MASK_OP_SBC_CONST4_SEXT(ctx->opcode); gen_compute_branch(ctx, op1, 0, 0, const16, address); break; + case OPC1_16_SBC_JEQ2: + case OPC1_16_SBC_JNE2: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + address = MASK_OP_SBC_DISP4(ctx->opcode); + const16 = MASK_OP_SBC_CONST4_SEXT(ctx->opcode); + gen_compute_branch(ctx, op1, 0, 0, const16, address); + } else { + generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); + } + break; /* SBRN-format */ case OPC1_16_SBRN_JNZ_T: case OPC1_16_SBRN_JZ_T: |