diff options
| -rw-r--r-- | target/tricore/fpu_helper.c | 14 | ||||
| -rw-r--r-- | target/tricore/helper.h | 1 | ||||
| -rw-r--r-- | target/tricore/translate.c | 3 |
3 files changed, 18 insertions, 0 deletions
diff --git a/target/tricore/fpu_helper.c b/target/tricore/fpu_helper.c index 9bfed28b45..7979bb6692 100644 --- a/target/tricore/fpu_helper.c +++ b/target/tricore/fpu_helper.c @@ -333,3 +333,17 @@ uint32_t helper_ftouz(CPUTriCoreState *env, uint32_t arg) } return result; } + +void helper_updfl(CPUTriCoreState *env, uint32_t arg) +{ + env->FPU_FS = extract32(arg, 7, 1) & extract32(arg, 15, 1); + env->FPU_FI = (extract32(arg, 6, 1) & extract32(arg, 14, 1)) << 31; + env->FPU_FV = (extract32(arg, 5, 1) & extract32(arg, 13, 1)) << 31; + env->FPU_FZ = (extract32(arg, 4, 1) & extract32(arg, 12, 1)) << 31; + env->FPU_FU = (extract32(arg, 3, 1) & extract32(arg, 11, 1)) << 31; + /* clear FX and RM */ + env->PSW &= ~(extract32(arg, 10, 1) << 26); + env->PSW |= (extract32(arg, 2, 1) & extract32(arg, 10, 1)) << 26; + + fpu_set_state(env); +} diff --git a/target/tricore/helper.h b/target/tricore/helper.h index c897a44eb3..012ac9679c 100644 --- a/target/tricore/helper.h +++ b/target/tricore/helper.h @@ -115,6 +115,7 @@ DEF_HELPER_3(fcmp, i32, env, i32, i32) DEF_HELPER_2(ftoi, i32, env, i32) DEF_HELPER_2(itof, i32, env, i32) DEF_HELPER_2(ftouz, i32, env, i32) +DEF_HELPER_2(updfl, void, env, i32) /* dvinit */ DEF_HELPER_3(dvinit_b_13, i64, env, i32, i32) DEF_HELPER_3(dvinit_b_131, i64, env, i32, i32) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 9d1ee66b94..54249c1547 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6735,6 +6735,9 @@ static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx) case OPC2_32_RR_FTOUZ: gen_helper_ftouz(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); break; + case OPC2_32_RR_UPDFL: + gen_helper_updfl(cpu_env, cpu_gpr_d[r1]); + break; default: generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); } |