diff options
| author | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2015-05-11 14:59:55 +0200 |
|---|---|---|
| committer | Bastian Koppelmann <kbastian@mail.uni-paderborn.de> | 2015-05-22 17:02:34 +0200 |
| commit | 9371557115a734412974f8d4096cbe8a62ca2731 (patch) | |
| tree | 7aedb471780d228438883c34b08fdc13084de5ea /target-tricore/translate.c | |
| parent | 0e045f43c45f675711c3f6836118dc7eabcc2411 (diff) | |
target-tricore: add RR_DIV and RR_DIV_U instructions of the v1.6 ISA
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-tricore/translate.c')
| -rw-r--r-- | target-tricore/translate.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target-tricore/translate.c b/target-tricore/translate.c index d4e4226f69..5f8eff04fa 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -201,6 +201,15 @@ void tricore_cpu_dump_state(CPUState *cs, FILE *f, tcg_temp_free_i64(arg1); \ } while (0) +#define GEN_HELPER_RR(name, rl, rh, arg1, arg2) do { \ + TCGv_i64 ret = tcg_temp_new_i64(); \ + \ + gen_helper_##name(ret, cpu_env, arg1, arg2); \ + tcg_gen_extr_i64_i32(rl, rh, ret); \ + \ + tcg_temp_free_i64(ret); \ +} while (0) + #define EA_ABS_FORMAT(con) (((con & 0x3C000) << 14) + (con & 0x3FFF)) #define EA_B_ABSOLUT(con) (((offset & 0xf00000) << 8) | \ ((offset & 0x0fffff) << 1)) @@ -6494,6 +6503,18 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx) gen_helper_crc32(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); } /* TODO: else raise illegal opcode trap */ break; + case OPC2_32_RR_DIV: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + GEN_HELPER_RR(divide, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + } /* TODO: else raise illegal opcode trap */ + break; + case OPC2_32_RR_DIV_U: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + GEN_HELPER_RR(divide_u, cpu_gpr_d[r3], cpu_gpr_d[r3+1], + cpu_gpr_d[r1], cpu_gpr_d[r2]); + } /* TODO: else raise illegal opcode trap */ + break; } } |