diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c index dfd9b8001e..2f9f4dcc78 100644 --- a/target-ppc/fpu_helper.c +++ b/target-ppc/fpu_helper.c @@ -600,55 +600,41 @@ uint64_t helper_fdiv(CPUPPCState *env, uint64_t arg1, uint64_t arg2) return farg1.ll; } -/* fctiw - fctiw. */ -uint64_t helper_fctiw(CPUPPCState *env, uint64_t arg) -{ - CPU_DoubleU farg; - farg.ll = arg; +#define FPU_FCTI(op, cvt, nanval) \ +uint64_t helper_##op(CPUPPCState *env, uint64_t arg) \ +{ \ + CPU_DoubleU farg; \ + \ + farg.ll = arg; \ + farg.ll = float64_to_##cvt(farg.d, &env->fp_status); \ + \ + if (unlikely(env->fp_status.float_exception_flags)) { \ + if (float64_is_any_nan(arg)) { \ + fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 1); \ + if (float64_is_signaling_nan(arg)) { \ + fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1); \ + } \ + farg.ll = nanval; \ + } else if (env->fp_status.float_exception_flags & \ + float_flag_invalid) { \ + fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 1); \ + } \ + helper_float_check_status(env); \ + } \ + return farg.ll; \ + } - if (unlikely(float64_is_signaling_nan(farg.d))) { - /* sNaN conversion */ - farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN | - POWERPC_EXCP_FP_VXCVI, 1); - } else if (unlikely(float64_is_quiet_nan(farg.d) || - float64_is_infinity(farg.d))) { - /* qNan / infinity conversion */ - farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 1); - } else { - farg.ll = float64_to_int32(farg.d, &env->fp_status); - /* XXX: higher bits are not supposed to be significant. - * to make tests easier, return the same as a real PowerPC 750 - */ - farg.ll |= 0xFFF80000ULL << 32; - } - return farg.ll; -} - -/* fctiwz - fctiwz. */ -uint64_t helper_fctiwz(CPUPPCState *env, uint64_t arg) -{ - CPU_DoubleU farg; - - farg.ll = arg; - - if (unlikely(float64_is_signaling_nan(farg.d))) { - /* sNaN conversion */ - farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN | - POWERPC_EXCP_FP_VXCVI, 1); - } else if (unlikely(float64_is_quiet_nan(farg.d) || - float64_is_infinity(farg.d))) { - /* qNan / infinity conversion */ - farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 1); - } else { - farg.ll = float64_to_int32_round_to_zero(farg.d, &env->fp_status); - /* XXX: higher bits are not supposed to be significant. - * to make tests easier, return the same as a real PowerPC 750 - */ - farg.ll |= 0xFFF80000ULL << 32; - } - return farg.ll; -} +FPU_FCTI(fctiw, int32, 0x80000000) +FPU_FCTI(fctiwz, int32_round_to_zero, 0x80000000) +FPU_FCTI(fctiwu, uint32, 0x00000000) +FPU_FCTI(fctiwuz, uint32_round_to_zero, 0x00000000) +#if defined(TARGET_PPC64) +FPU_FCTI(fctid, int64, 0x8000000000000000) +FPU_FCTI(fctidz, int64_round_to_zero, 0x8000000000000000) +FPU_FCTI(fctidu, uint64, 0x0000000000000000) +FPU_FCTI(fctiduz, uint64_round_to_zero, 0x0000000000000000) +#endif #if defined(TARGET_PPC64) /* fcfid - fcfid. */ @@ -660,47 +646,7 @@ uint64_t helper_fcfid(CPUPPCState *env, uint64_t arg) return farg.ll; } -/* fctid - fctid. */ -uint64_t helper_fctid(CPUPPCState *env, uint64_t arg) -{ - CPU_DoubleU farg; - farg.ll = arg; - - if (unlikely(float64_is_signaling_nan(farg.d))) { - /* sNaN conversion */ - farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN | - POWERPC_EXCP_FP_VXCVI, 1); - } else if (unlikely(float64_is_quiet_nan(farg.d) || - float64_is_infinity(farg.d))) { - /* qNan / infinity conversion */ - farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 1); - } else { - farg.ll = float64_to_int64(farg.d, &env->fp_status); - } - return farg.ll; -} - -/* fctidz - fctidz. */ -uint64_t helper_fctidz(CPUPPCState *env, uint64_t arg) -{ - CPU_DoubleU farg; - - farg.ll = arg; - - if (unlikely(float64_is_signaling_nan(farg.d))) { - /* sNaN conversion */ - farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN | - POWERPC_EXCP_FP_VXCVI, 1); - } else if (unlikely(float64_is_quiet_nan(farg.d) || - float64_is_infinity(farg.d))) { - /* qNan / infinity conversion */ - farg.ll = fload_invalid_op_excp(env, POWERPC_EXCP_FP_VXCVI, 1); - } else { - farg.ll = float64_to_int64_round_to_zero(farg.d, &env->fp_status); - } - return farg.ll; -} #endif diff --git a/target-ppc/helper.h b/target-ppc/helper.h index cbff496f2e..a32a75a873 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -66,11 +66,15 @@ DEF_HELPER_4(fcmpo, void, env, i64, i64, i32) DEF_HELPER_4(fcmpu, void, env, i64, i64, i32) DEF_HELPER_2(fctiw, i64, env, i64) +DEF_HELPER_2(fctiwu, i64, env, i64) DEF_HELPER_2(fctiwz, i64, env, i64) +DEF_HELPER_2(fctiwuz, i64, env, i64) #if defined(TARGET_PPC64) DEF_HELPER_2(fcfid, i64, env, i64) DEF_HELPER_2(fctid, i64, env, i64) +DEF_HELPER_2(fctidu, i64, env, i64) DEF_HELPER_2(fctidz, i64, env, i64) +DEF_HELPER_2(fctiduz, i64, env, i64) #endif DEF_HELPER_2(frsp, i64, env, i64) DEF_HELPER_2(frin, i64, env, i64) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 9014134b0c..f13cda68f1 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -2202,8 +2202,12 @@ GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT); /*** Floating-Point round & convert ***/ /* fctiw */ GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT); +/* fctiwu */ +GEN_FLOAT_B(ctiwu, 0x0E, 0x04, 0, PPC2_FP_CVT_ISA206); /* fctiwz */ GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT); +/* fctiwuz */ +GEN_FLOAT_B(ctiwuz, 0x0F, 0x04, 0, PPC2_FP_CVT_ISA206); /* frsp */ GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT); #if defined(TARGET_PPC64) @@ -2211,8 +2215,12 @@ GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT); GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B); /* fctid */ GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B); +/* fctidu */ +GEN_FLOAT_B(ctidu, 0x0E, 0x1D, 0, PPC2_FP_CVT_ISA206); /* fctidz */ GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B); +/* fctidu */ +GEN_FLOAT_B(ctiduz, 0x0F, 0x1D, 0, PPC2_FP_CVT_ISA206); #endif /* frin */ @@ -9843,12 +9851,16 @@ GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT), GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT), GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT), GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT), +GEN_HANDLER_E(fctiwu, 0x3F, 0x0E, 0x04, 0, PPC_NONE, PPC2_FP_CVT_ISA206), GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT), +GEN_HANDLER_E(fctiwuz, 0x3F, 0x0F, 0x04, 0, PPC_NONE, PPC2_FP_CVT_ISA206), GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT), #if defined(TARGET_PPC64) GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B), GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B), +GEN_HANDLER_E(fctidu, 0x3F, 0x0E, 0x1D, 0, PPC_NONE, PPC2_FP_CVT_ISA206), GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B), +GEN_HANDLER_E(fctiduz, 0x3F, 0x0F, 0x1D, 0, PPC_NONE, PPC2_FP_CVT_ISA206), #endif GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT), GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),