uint32_t helper_fabs_FT(uint32_t t0) { CPU_FloatU f; f.l = t0; f.f = float32_abs(f.f); return f.l; }
/* absolute value of 32-bit float */ uint32_t HELPER(lpebr)(CPUS390XState *env, uint32_t f1, uint32_t f2) { float32 v1; float32 v2 = env->fregs[f2].d; v1 = float32_abs(v2); env->fregs[f1].d = v1; return set_cc_nz_f32(v1); }
float32 HELPER(abs_s)(float32 v) { return float32_abs(v); }
float32 helper_fabs_FT(float32 t0) { return float32_abs(t0); }
void do_vfp_abss(void) { FT0s = float32_abs(FT0s); }
unsigned int SingleCPDO(const unsigned int opcode) { FPA11 *fpa11 = GET_FPA11(); float32 rFm, rFn = float32_zero; unsigned int Fd, Fm, Fn, nRc = 1; Fm = getFm(opcode); if (CONSTANT_FM(opcode)) { rFm = getSingleConstant(Fm); } else { switch (fpa11->fType[Fm]) { case typeSingle: rFm = fpa11->fpreg[Fm].fSingle; break; default: return 0; } } if (!MONADIC_INSTRUCTION(opcode)) { Fn = getFn(opcode); switch (fpa11->fType[Fn]) { case typeSingle: rFn = fpa11->fpreg[Fn].fSingle; break; default: return 0; } } Fd = getFd(opcode); switch (opcode & MASK_ARITHMETIC_OPCODE) { /* dyadic opcodes */ case ADF_CODE: fpa11->fpreg[Fd].fSingle = float32_add(rFn,rFm, &fpa11->fp_status); break; case MUF_CODE: case FML_CODE: fpa11->fpreg[Fd].fSingle = float32_mul(rFn,rFm, &fpa11->fp_status); break; case SUF_CODE: fpa11->fpreg[Fd].fSingle = float32_sub(rFn,rFm, &fpa11->fp_status); break; case RSF_CODE: fpa11->fpreg[Fd].fSingle = float32_sub(rFm,rFn, &fpa11->fp_status); break; case DVF_CODE: case FDV_CODE: fpa11->fpreg[Fd].fSingle = float32_div(rFn,rFm, &fpa11->fp_status); break; case RDF_CODE: case FRD_CODE: fpa11->fpreg[Fd].fSingle = float32_div(rFm,rFn, &fpa11->fp_status); break; #if 0 case POW_CODE: fpa11->fpreg[Fd].fSingle = float32_pow(rFn,rFm); break; case RPW_CODE: fpa11->fpreg[Fd].fSingle = float32_pow(rFm,rFn); break; #endif case RMF_CODE: fpa11->fpreg[Fd].fSingle = float32_rem(rFn,rFm, &fpa11->fp_status); break; #if 0 case POL_CODE: fpa11->fpreg[Fd].fSingle = float32_pol(rFn,rFm); break; #endif /* monadic opcodes */ case MVF_CODE: fpa11->fpreg[Fd].fSingle = rFm; break; case MNF_CODE: fpa11->fpreg[Fd].fSingle = float32_chs(rFm); break; case ABS_CODE: fpa11->fpreg[Fd].fSingle = float32_abs(rFm); break; case RND_CODE: case URD_CODE: fpa11->fpreg[Fd].fSingle = float32_round_to_int(rFm, &fpa11->fp_status); break; case SQT_CODE: fpa11->fpreg[Fd].fSingle = float32_sqrt(rFm, &fpa11->fp_status); break; #if 0 case LOG_CODE: fpa11->fpreg[Fd].fSingle = float32_log(rFm); break; case LGN_CODE: fpa11->fpreg[Fd].fSingle = float32_ln(rFm); break; case EXP_CODE: fpa11->fpreg[Fd].fSingle = float32_exp(rFm); break; case SIN_CODE: fpa11->fpreg[Fd].fSingle = float32_sin(rFm); break; case COS_CODE: fpa11->fpreg[Fd].fSingle = float32_cos(rFm); break; case TAN_CODE: fpa11->fpreg[Fd].fSingle = float32_tan(rFm); break; case ASN_CODE: fpa11->fpreg[Fd].fSingle = float32_arcsin(rFm); break; case ACS_CODE: fpa11->fpreg[Fd].fSingle = float32_arccos(rFm); break; case ATN_CODE: fpa11->fpreg[Fd].fSingle = float32_arctan(rFm); break; #endif case NRM_CODE: break; default: { nRc = 0; } } if (0 != nRc) fpa11->fType[Fd] = typeSingle; return nRc; }