| /* |
| * translate-fp.c |
| * |
| * Standard FPU translation |
| */ |
| |
| static inline void gen_reset_fpstatus(void) |
| { |
| gen_helper_reset_fpstatus(cpu_env); |
| } |
| |
| static inline void gen_compute_fprf_float64(TCGv_i64 arg) |
| { |
| gen_helper_compute_fprf_float64(cpu_env, arg); |
| gen_helper_float_check_status(cpu_env); |
| } |
| |
| #if defined(TARGET_PPC64) |
| static void gen_set_cr1_from_fpscr(DisasContext *ctx) |
| { |
| TCGv_i32 tmp = tcg_temp_new_i32(); |
| tcg_gen_trunc_tl_i32(tmp, cpu_fpscr); |
| tcg_gen_shri_i32(cpu_crf[1], tmp, 28); |
| tcg_temp_free_i32(tmp); |
| } |
| #else |
| static void gen_set_cr1_from_fpscr(DisasContext *ctx) |
| { |
| tcg_gen_shri_tl(cpu_crf[1], cpu_fpscr, 28); |
| } |
| #endif |
| |
| /*** Floating-Point arithmetic ***/ |
| #define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type) \ |
| static void gen_f##name(DisasContext *ctx) \ |
| { \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_reset_fpstatus(); \ |
| gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ |
| cpu_fpr[rA(ctx->opcode)], \ |
| cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); \ |
| if (isfloat) { \ |
| gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \ |
| cpu_fpr[rD(ctx->opcode)]); \ |
| } \ |
| if (set_fprf) { \ |
| gen_compute_fprf_float64(cpu_fpr[rD(ctx->opcode)]); \ |
| } \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| } |
| |
| #define GEN_FLOAT_ACB(name, op2, set_fprf, type) \ |
| _GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type); \ |
| _GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type); |
| |
| #define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type) \ |
| static void gen_f##name(DisasContext *ctx) \ |
| { \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_reset_fpstatus(); \ |
| gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ |
| cpu_fpr[rA(ctx->opcode)], \ |
| cpu_fpr[rB(ctx->opcode)]); \ |
| if (isfloat) { \ |
| gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \ |
| cpu_fpr[rD(ctx->opcode)]); \ |
| } \ |
| if (set_fprf) { \ |
| gen_compute_fprf_float64(cpu_fpr[rD(ctx->opcode)]); \ |
| } \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| } |
| #define GEN_FLOAT_AB(name, op2, inval, set_fprf, type) \ |
| _GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
| _GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
| |
| #define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type) \ |
| static void gen_f##name(DisasContext *ctx) \ |
| { \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_reset_fpstatus(); \ |
| gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_env, \ |
| cpu_fpr[rA(ctx->opcode)], \ |
| cpu_fpr[rC(ctx->opcode)]); \ |
| if (isfloat) { \ |
| gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, \ |
| cpu_fpr[rD(ctx->opcode)]); \ |
| } \ |
| if (set_fprf) { \ |
| gen_compute_fprf_float64(cpu_fpr[rD(ctx->opcode)]); \ |
| } \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| } |
| #define GEN_FLOAT_AC(name, op2, inval, set_fprf, type) \ |
| _GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type); \ |
| _GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type); |
| |
| #define GEN_FLOAT_B(name, op2, op3, set_fprf, type) \ |
| static void gen_f##name(DisasContext *ctx) \ |
| { \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_reset_fpstatus(); \ |
| gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \ |
| cpu_fpr[rB(ctx->opcode)]); \ |
| if (set_fprf) { \ |
| gen_compute_fprf_float64(cpu_fpr[rD(ctx->opcode)]); \ |
| } \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| } |
| |
| #define GEN_FLOAT_BS(name, op1, op2, set_fprf, type) \ |
| static void gen_f##name(DisasContext *ctx) \ |
| { \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_reset_fpstatus(); \ |
| gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_env, \ |
| cpu_fpr[rB(ctx->opcode)]); \ |
| if (set_fprf) { \ |
| gen_compute_fprf_float64(cpu_fpr[rD(ctx->opcode)]); \ |
| } \ |
| if (unlikely(Rc(ctx->opcode) != 0)) { \ |
| gen_set_cr1_from_fpscr(ctx); \ |
| } \ |
| } |
| |
| /* fadd - fadds */ |
| GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT); |
| /* fdiv - fdivs */ |
| GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT); |
| /* fmul - fmuls */ |
| GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT); |
| |
| /* fre */ |
| GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT); |
| |
| /* fres */ |
| GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES); |
| |
| /* frsqrte */ |
| GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE); |
| |
| /* frsqrtes */ |
| static void gen_frsqrtes(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_reset_fpstatus(); |
| gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_env, |
| cpu_fpr[rB(ctx->opcode)]); |
| gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, |
| cpu_fpr[rD(ctx->opcode)]); |
| gen_compute_fprf_float64(cpu_fpr[rD(ctx->opcode)]); |
| if (unlikely(Rc(ctx->opcode) != 0)) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| /* fsel */ |
| _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL); |
| /* fsub - fsubs */ |
| GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT); |
| /* Optional: */ |
| |
| /* fsqrt */ |
| static void gen_fsqrt(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_reset_fpstatus(); |
| gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env, |
| cpu_fpr[rB(ctx->opcode)]); |
| gen_compute_fprf_float64(cpu_fpr[rD(ctx->opcode)]); |
| if (unlikely(Rc(ctx->opcode) != 0)) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| static void gen_fsqrts(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_reset_fpstatus(); |
| gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_env, |
| cpu_fpr[rB(ctx->opcode)]); |
| gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_env, |
| cpu_fpr[rD(ctx->opcode)]); |
| gen_compute_fprf_float64(cpu_fpr[rD(ctx->opcode)]); |
| if (unlikely(Rc(ctx->opcode) != 0)) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| /*** Floating-Point multiply-and-add ***/ |
| /* fmadd - fmadds */ |
| GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT); |
| /* fmsub - fmsubs */ |
| GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT); |
| /* fnmadd - fnmadds */ |
| GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT); |
| /* fnmsub - fnmsubs */ |
| 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); |
| /* fcfid */ |
| GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC2_FP_CVT_S64); |
| /* fcfids */ |
| GEN_FLOAT_B(cfids, 0x0E, 0x1A, 0, PPC2_FP_CVT_ISA206); |
| /* fcfidu */ |
| GEN_FLOAT_B(cfidu, 0x0E, 0x1E, 0, PPC2_FP_CVT_ISA206); |
| /* fcfidus */ |
| GEN_FLOAT_B(cfidus, 0x0E, 0x1E, 0, PPC2_FP_CVT_ISA206); |
| /* fctid */ |
| GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC2_FP_CVT_S64); |
| /* fctidu */ |
| GEN_FLOAT_B(ctidu, 0x0E, 0x1D, 0, PPC2_FP_CVT_ISA206); |
| /* fctidz */ |
| GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC2_FP_CVT_S64); |
| /* fctidu */ |
| GEN_FLOAT_B(ctiduz, 0x0F, 0x1D, 0, PPC2_FP_CVT_ISA206); |
| |
| /* frin */ |
| GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT); |
| /* friz */ |
| GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT); |
| /* frip */ |
| GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT); |
| /* frim */ |
| GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT); |
| |
| static void gen_ftdiv(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_helper_ftdiv(cpu_crf[crfD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], |
| cpu_fpr[rB(ctx->opcode)]); |
| } |
| |
| static void gen_ftsqrt(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_helper_ftsqrt(cpu_crf[crfD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| } |
| |
| |
| |
| /*** Floating-Point compare ***/ |
| |
| /* fcmpo */ |
| static void gen_fcmpo(DisasContext *ctx) |
| { |
| TCGv_i32 crf; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_reset_fpstatus(); |
| crf = tcg_const_i32(crfD(ctx->opcode)); |
| gen_helper_fcmpo(cpu_env, cpu_fpr[rA(ctx->opcode)], |
| cpu_fpr[rB(ctx->opcode)], crf); |
| tcg_temp_free_i32(crf); |
| gen_helper_float_check_status(cpu_env); |
| } |
| |
| /* fcmpu */ |
| static void gen_fcmpu(DisasContext *ctx) |
| { |
| TCGv_i32 crf; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_reset_fpstatus(); |
| crf = tcg_const_i32(crfD(ctx->opcode)); |
| gen_helper_fcmpu(cpu_env, cpu_fpr[rA(ctx->opcode)], |
| cpu_fpr[rB(ctx->opcode)], crf); |
| tcg_temp_free_i32(crf); |
| gen_helper_float_check_status(cpu_env); |
| } |
| |
| /*** Floating-point move ***/ |
| /* fabs */ |
| /* XXX: beware that fabs never checks for NaNs nor update FPSCR */ |
| static void gen_fabs(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| tcg_gen_andi_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], |
| ~(1ULL << 63)); |
| if (unlikely(Rc(ctx->opcode))) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| /* fmr - fmr. */ |
| /* XXX: beware that fmr never checks for NaNs nor update FPSCR */ |
| static void gen_fmr(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]); |
| if (unlikely(Rc(ctx->opcode))) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| /* fnabs */ |
| /* XXX: beware that fnabs never checks for NaNs nor update FPSCR */ |
| static void gen_fnabs(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| tcg_gen_ori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], |
| 1ULL << 63); |
| if (unlikely(Rc(ctx->opcode))) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| /* fneg */ |
| /* XXX: beware that fneg never checks for NaNs nor update FPSCR */ |
| static void gen_fneg(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| tcg_gen_xori_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], |
| 1ULL << 63); |
| if (unlikely(Rc(ctx->opcode))) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| /* fcpsgn: PowerPC 2.05 specification */ |
| /* XXX: beware that fcpsgn never checks for NaNs nor update FPSCR */ |
| static void gen_fcpsgn(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], |
| cpu_fpr[rB(ctx->opcode)], 0, 63); |
| if (unlikely(Rc(ctx->opcode))) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| static void gen_fmrgew(DisasContext *ctx) |
| { |
| TCGv_i64 b0; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| b0 = tcg_temp_new_i64(); |
| tcg_gen_shri_i64(b0, cpu_fpr[rB(ctx->opcode)], 32); |
| tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)], |
| b0, 0, 32); |
| tcg_temp_free_i64(b0); |
| } |
| |
| static void gen_fmrgow(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| tcg_gen_deposit_i64(cpu_fpr[rD(ctx->opcode)], |
| cpu_fpr[rB(ctx->opcode)], |
| cpu_fpr[rA(ctx->opcode)], |
| 32, 32); |
| } |
| |
| /*** Floating-Point status & ctrl register ***/ |
| |
| /* mcrfs */ |
| static void gen_mcrfs(DisasContext *ctx) |
| { |
| TCGv tmp = tcg_temp_new(); |
| TCGv_i32 tmask; |
| TCGv_i64 tnew_fpscr = tcg_temp_new_i64(); |
| int bfa; |
| int nibble; |
| int shift; |
| |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| bfa = crfS(ctx->opcode); |
| nibble = 7 - bfa; |
| shift = 4 * nibble; |
| tcg_gen_shri_tl(tmp, cpu_fpscr, shift); |
| tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp); |
| tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf); |
| tcg_temp_free(tmp); |
| tcg_gen_extu_tl_i64(tnew_fpscr, cpu_fpscr); |
| /* Only the exception bits (including FX) should be cleared if read */ |
| tcg_gen_andi_i64(tnew_fpscr, tnew_fpscr, ~((0xF << shift) & FP_EX_CLEAR_BITS)); |
| /* FEX and VX need to be updated, so don't set fpscr directly */ |
| tmask = tcg_const_i32(1 << nibble); |
| gen_helper_store_fpscr(cpu_env, tnew_fpscr, tmask); |
| tcg_temp_free_i32(tmask); |
| tcg_temp_free_i64(tnew_fpscr); |
| } |
| |
| /* mffs */ |
| static void gen_mffs(DisasContext *ctx) |
| { |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_reset_fpstatus(); |
| tcg_gen_extu_tl_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr); |
| if (unlikely(Rc(ctx->opcode))) { |
| gen_set_cr1_from_fpscr(ctx); |
| } |
| } |
| |
| /* mtfsb0 */ |
| static void gen_mtfsb0(DisasContext *ctx) |
| { |
| uint8_t crb; |
| |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| crb = 31 - crbD(ctx->opcode); |
| gen_reset_fpstatus(); |
| if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) { |
| TCGv_i32 t0; |
| t0 = tcg_const_i32(crb); |
| gen_helper_fpscr_clrbit(cpu_env, t0); |
| tcg_temp_free_i32(t0); |
| } |
| if (unlikely(Rc(ctx->opcode) != 0)) { |
| tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr); |
| tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX); |
| } |
| } |
| |
| /* mtfsb1 */ |
| static void gen_mtfsb1(DisasContext *ctx) |
| { |
| uint8_t crb; |
| |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| crb = 31 - crbD(ctx->opcode); |
| gen_reset_fpstatus(); |
| /* XXX: we pretend we can only do IEEE floating-point computations */ |
| if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) { |
| TCGv_i32 t0; |
| t0 = tcg_const_i32(crb); |
| gen_helper_fpscr_setbit(cpu_env, t0); |
| tcg_temp_free_i32(t0); |
| } |
| if (unlikely(Rc(ctx->opcode) != 0)) { |
| tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr); |
| tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX); |
| } |
| /* We can raise a differed exception */ |
| gen_helper_float_check_status(cpu_env); |
| } |
| |
| /* mtfsf */ |
| static void gen_mtfsf(DisasContext *ctx) |
| { |
| TCGv_i32 t0; |
| int flm, l, w; |
| |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| flm = FPFLM(ctx->opcode); |
| l = FPL(ctx->opcode); |
| w = FPW(ctx->opcode); |
| if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) { |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| return; |
| } |
| gen_reset_fpstatus(); |
| if (l) { |
| t0 = tcg_const_i32((ctx->insns_flags2 & PPC2_ISA205) ? 0xffff : 0xff); |
| } else { |
| t0 = tcg_const_i32(flm << (w * 8)); |
| } |
| gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0); |
| tcg_temp_free_i32(t0); |
| if (unlikely(Rc(ctx->opcode) != 0)) { |
| tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr); |
| tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX); |
| } |
| /* We can raise a differed exception */ |
| gen_helper_float_check_status(cpu_env); |
| } |
| |
| /* mtfsfi */ |
| static void gen_mtfsfi(DisasContext *ctx) |
| { |
| int bf, sh, w; |
| TCGv_i64 t0; |
| TCGv_i32 t1; |
| |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| w = FPW(ctx->opcode); |
| bf = FPBF(ctx->opcode); |
| if (unlikely(w & !(ctx->insns_flags2 & PPC2_ISA205))) { |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); |
| return; |
| } |
| sh = (8 * w) + 7 - bf; |
| gen_reset_fpstatus(); |
| t0 = tcg_const_i64(((uint64_t)FPIMM(ctx->opcode)) << (4 * sh)); |
| t1 = tcg_const_i32(1 << sh); |
| gen_helper_store_fpscr(cpu_env, t0, t1); |
| tcg_temp_free_i64(t0); |
| tcg_temp_free_i32(t1); |
| if (unlikely(Rc(ctx->opcode) != 0)) { |
| tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr); |
| tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX); |
| } |
| /* We can raise a differed exception */ |
| gen_helper_float_check_status(cpu_env); |
| } |
| |
| /*** Floating-point load ***/ |
| #define GEN_LDF(name, ldop, opc, type) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_imm_index(ctx, EA, 0); \ |
| gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
| tcg_temp_free(EA); \ |
| } |
| |
| #define GEN_LDUF(name, ldop, opc, type) \ |
| static void glue(gen_, name##u)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| if (unlikely(rA(ctx->opcode) == 0)) { \ |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_imm_index(ctx, EA, 0); \ |
| gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
| tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| tcg_temp_free(EA); \ |
| } |
| |
| #define GEN_LDUXF(name, ldop, opc, type) \ |
| static void glue(gen_, name##ux)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| if (unlikely(rA(ctx->opcode) == 0)) { \ |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_reg_index(ctx, EA); \ |
| gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
| tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| tcg_temp_free(EA); \ |
| } |
| |
| #define GEN_LDXF(name, ldop, opc2, opc3, type) \ |
| static void glue(gen_, name##x)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_reg_index(ctx, EA); \ |
| gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA); \ |
| tcg_temp_free(EA); \ |
| } |
| |
| #define GEN_LDFS(name, ldop, op, type) \ |
| GEN_LDF(name, ldop, op | 0x20, type); \ |
| GEN_LDUF(name, ldop, op | 0x21, type); \ |
| GEN_LDUXF(name, ldop, op | 0x01, type); \ |
| GEN_LDXF(name, ldop, 0x17, op | 0x00, type) |
| |
| static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
| { |
| TCGv t0 = tcg_temp_new(); |
| TCGv_i32 t1 = tcg_temp_new_i32(); |
| gen_qemu_ld32u(ctx, t0, arg2); |
| tcg_gen_trunc_tl_i32(t1, t0); |
| tcg_temp_free(t0); |
| gen_helper_float32_to_float64(arg1, cpu_env, t1); |
| tcg_temp_free_i32(t1); |
| } |
| |
| /* lfd lfdu lfdux lfdx */ |
| GEN_LDFS(lfd, ld64_i64, 0x12, PPC_FLOAT); |
| /* lfs lfsu lfsux lfsx */ |
| GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT); |
| |
| /* lfdp */ |
| static void gen_lfdp(DisasContext *ctx) |
| { |
| TCGv EA; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| EA = tcg_temp_new(); |
| gen_addr_imm_index(ctx, EA, 0); |
| /* We only need to swap high and low halves. gen_qemu_ld64_i64 does |
| necessary 64-bit byteswap already. */ |
| if (unlikely(ctx->le_mode)) { |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| } else { |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA); |
| } |
| tcg_temp_free(EA); |
| } |
| |
| /* lfdpx */ |
| static void gen_lfdpx(DisasContext *ctx) |
| { |
| TCGv EA; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| EA = tcg_temp_new(); |
| gen_addr_reg_index(ctx, EA); |
| /* We only need to swap high and low halves. gen_qemu_ld64_i64 does |
| necessary 64-bit byteswap already. */ |
| if (unlikely(ctx->le_mode)) { |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| } else { |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA); |
| } |
| tcg_temp_free(EA); |
| } |
| |
| /* lfiwax */ |
| static void gen_lfiwax(DisasContext *ctx) |
| { |
| TCGv EA; |
| TCGv t0; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| EA = tcg_temp_new(); |
| t0 = tcg_temp_new(); |
| gen_addr_reg_index(ctx, EA); |
| gen_qemu_ld32s(ctx, t0, EA); |
| tcg_gen_ext_tl_i64(cpu_fpr[rD(ctx->opcode)], t0); |
| tcg_temp_free(EA); |
| tcg_temp_free(t0); |
| } |
| |
| /* lfiwzx */ |
| static void gen_lfiwzx(DisasContext *ctx) |
| { |
| TCGv EA; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| EA = tcg_temp_new(); |
| gen_addr_reg_index(ctx, EA); |
| gen_qemu_ld32u_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| tcg_temp_free(EA); |
| } |
| /*** Floating-point store ***/ |
| #define GEN_STF(name, stop, opc, type) \ |
| static void glue(gen_, name)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_imm_index(ctx, EA, 0); \ |
| gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
| tcg_temp_free(EA); \ |
| } |
| |
| #define GEN_STUF(name, stop, opc, type) \ |
| static void glue(gen_, name##u)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| if (unlikely(rA(ctx->opcode) == 0)) { \ |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_imm_index(ctx, EA, 0); \ |
| gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
| tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| tcg_temp_free(EA); \ |
| } |
| |
| #define GEN_STUXF(name, stop, opc, type) \ |
| static void glue(gen_, name##ux)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| if (unlikely(rA(ctx->opcode) == 0)) { \ |
| gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_reg_index(ctx, EA); \ |
| gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
| tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA); \ |
| tcg_temp_free(EA); \ |
| } |
| |
| #define GEN_STXF(name, stop, opc2, opc3, type) \ |
| static void glue(gen_, name##x)(DisasContext *ctx) \ |
| { \ |
| TCGv EA; \ |
| if (unlikely(!ctx->fpu_enabled)) { \ |
| gen_exception(ctx, POWERPC_EXCP_FPU); \ |
| return; \ |
| } \ |
| gen_set_access_type(ctx, ACCESS_FLOAT); \ |
| EA = tcg_temp_new(); \ |
| gen_addr_reg_index(ctx, EA); \ |
| gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA); \ |
| tcg_temp_free(EA); \ |
| } |
| |
| #define GEN_STFS(name, stop, op, type) \ |
| GEN_STF(name, stop, op | 0x20, type); \ |
| GEN_STUF(name, stop, op | 0x21, type); \ |
| GEN_STUXF(name, stop, op | 0x01, type); \ |
| GEN_STXF(name, stop, 0x17, op | 0x00, type) |
| |
| static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
| { |
| TCGv_i32 t0 = tcg_temp_new_i32(); |
| TCGv t1 = tcg_temp_new(); |
| gen_helper_float64_to_float32(t0, cpu_env, arg1); |
| tcg_gen_extu_i32_tl(t1, t0); |
| tcg_temp_free_i32(t0); |
| gen_qemu_st32(ctx, t1, arg2); |
| tcg_temp_free(t1); |
| } |
| |
| /* stfd stfdu stfdux stfdx */ |
| GEN_STFS(stfd, st64_i64, 0x16, PPC_FLOAT); |
| /* stfs stfsu stfsux stfsx */ |
| GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT); |
| |
| /* stfdp */ |
| static void gen_stfdp(DisasContext *ctx) |
| { |
| TCGv EA; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| EA = tcg_temp_new(); |
| gen_addr_imm_index(ctx, EA, 0); |
| /* We only need to swap high and low halves. gen_qemu_st64_i64 does |
| necessary 64-bit byteswap already. */ |
| if (unlikely(ctx->le_mode)) { |
| gen_qemu_st64_i64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_st64_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| } else { |
| gen_qemu_st64_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_st64_i64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA); |
| } |
| tcg_temp_free(EA); |
| } |
| |
| /* stfdpx */ |
| static void gen_stfdpx(DisasContext *ctx) |
| { |
| TCGv EA; |
| if (unlikely(!ctx->fpu_enabled)) { |
| gen_exception(ctx, POWERPC_EXCP_FPU); |
| return; |
| } |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| EA = tcg_temp_new(); |
| gen_addr_reg_index(ctx, EA); |
| /* We only need to swap high and low halves. gen_qemu_st64_i64 does |
| necessary 64-bit byteswap already. */ |
| if (unlikely(ctx->le_mode)) { |
| gen_qemu_st64_i64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_st64_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| } else { |
| gen_qemu_st64_i64(ctx, cpu_fpr[rD(ctx->opcode)], EA); |
| tcg_gen_addi_tl(EA, EA, 8); |
| gen_qemu_st64_i64(ctx, cpu_fpr[rD(ctx->opcode) + 1], EA); |
| } |
| tcg_temp_free(EA); |
| } |
| |
| /* Optional: */ |
| static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2) |
| { |
| TCGv t0 = tcg_temp_new(); |
| tcg_gen_trunc_i64_tl(t0, arg1), |
| gen_qemu_st32(ctx, t0, arg2); |
| tcg_temp_free(t0); |
| } |
| /* stfiwx */ |
| GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX); |
| |
| /* POWER2 specific instructions */ |
| /* Quad manipulation (load/store two floats at a time) */ |
| |
| /* lfq */ |
| static void gen_lfq(DisasContext *ctx) |
| { |
| int rd = rD(ctx->opcode); |
| TCGv t0; |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| t0 = tcg_temp_new(); |
| gen_addr_imm_index(ctx, t0, 0); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rd], t0); |
| gen_addr_add(ctx, t0, t0, 8); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
| tcg_temp_free(t0); |
| } |
| |
| /* lfqu */ |
| static void gen_lfqu(DisasContext *ctx) |
| { |
| int ra = rA(ctx->opcode); |
| int rd = rD(ctx->opcode); |
| TCGv t0, t1; |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| t0 = tcg_temp_new(); |
| t1 = tcg_temp_new(); |
| gen_addr_imm_index(ctx, t0, 0); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rd], t0); |
| gen_addr_add(ctx, t1, t0, 8); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
| if (ra != 0) |
| tcg_gen_mov_tl(cpu_gpr[ra], t0); |
| tcg_temp_free(t0); |
| tcg_temp_free(t1); |
| } |
| |
| /* lfqux */ |
| static void gen_lfqux(DisasContext *ctx) |
| { |
| int ra = rA(ctx->opcode); |
| int rd = rD(ctx->opcode); |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| TCGv t0, t1; |
| t0 = tcg_temp_new(); |
| gen_addr_reg_index(ctx, t0); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rd], t0); |
| t1 = tcg_temp_new(); |
| gen_addr_add(ctx, t1, t0, 8); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
| tcg_temp_free(t1); |
| if (ra != 0) |
| tcg_gen_mov_tl(cpu_gpr[ra], t0); |
| tcg_temp_free(t0); |
| } |
| |
| /* lfqx */ |
| static void gen_lfqx(DisasContext *ctx) |
| { |
| int rd = rD(ctx->opcode); |
| TCGv t0; |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| t0 = tcg_temp_new(); |
| gen_addr_reg_index(ctx, t0); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[rd], t0); |
| gen_addr_add(ctx, t0, t0, 8); |
| gen_qemu_ld64_i64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
| tcg_temp_free(t0); |
| } |
| |
| /* stfq */ |
| static void gen_stfq(DisasContext *ctx) |
| { |
| int rd = rD(ctx->opcode); |
| TCGv t0; |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| t0 = tcg_temp_new(); |
| gen_addr_imm_index(ctx, t0, 0); |
| gen_qemu_st64_i64(ctx, cpu_fpr[rd], t0); |
| gen_addr_add(ctx, t0, t0, 8); |
| gen_qemu_st64_i64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
| tcg_temp_free(t0); |
| } |
| |
| /* stfqu */ |
| static void gen_stfqu(DisasContext *ctx) |
| { |
| int ra = rA(ctx->opcode); |
| int rd = rD(ctx->opcode); |
| TCGv t0, t1; |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| t0 = tcg_temp_new(); |
| gen_addr_imm_index(ctx, t0, 0); |
| gen_qemu_st64_i64(ctx, cpu_fpr[rd], t0); |
| t1 = tcg_temp_new(); |
| gen_addr_add(ctx, t1, t0, 8); |
| gen_qemu_st64_i64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
| tcg_temp_free(t1); |
| if (ra != 0) |
| tcg_gen_mov_tl(cpu_gpr[ra], t0); |
| tcg_temp_free(t0); |
| } |
| |
| /* stfqux */ |
| static void gen_stfqux(DisasContext *ctx) |
| { |
| int ra = rA(ctx->opcode); |
| int rd = rD(ctx->opcode); |
| TCGv t0, t1; |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| t0 = tcg_temp_new(); |
| gen_addr_reg_index(ctx, t0); |
| gen_qemu_st64_i64(ctx, cpu_fpr[rd], t0); |
| t1 = tcg_temp_new(); |
| gen_addr_add(ctx, t1, t0, 8); |
| gen_qemu_st64_i64(ctx, cpu_fpr[(rd + 1) % 32], t1); |
| tcg_temp_free(t1); |
| if (ra != 0) |
| tcg_gen_mov_tl(cpu_gpr[ra], t0); |
| tcg_temp_free(t0); |
| } |
| |
| /* stfqx */ |
| static void gen_stfqx(DisasContext *ctx) |
| { |
| int rd = rD(ctx->opcode); |
| TCGv t0; |
| gen_set_access_type(ctx, ACCESS_FLOAT); |
| t0 = tcg_temp_new(); |
| gen_addr_reg_index(ctx, t0); |
| gen_qemu_st64_i64(ctx, cpu_fpr[rd], t0); |
| gen_addr_add(ctx, t0, t0, 8); |
| gen_qemu_st64_i64(ctx, cpu_fpr[(rd + 1) % 32], t0); |
| tcg_temp_free(t0); |
| } |
| |
| #undef _GEN_FLOAT_ACB |
| #undef GEN_FLOAT_ACB |
| #undef _GEN_FLOAT_AB |
| #undef GEN_FLOAT_AB |
| #undef _GEN_FLOAT_AC |
| #undef GEN_FLOAT_AC |
| #undef GEN_FLOAT_B |
| #undef GEN_FLOAT_BS |
| |
| #undef GEN_LDF |
| #undef GEN_LDUF |
| #undef GEN_LDUXF |
| #undef GEN_LDXF |
| #undef GEN_LDFS |
| |
| #undef GEN_STF |
| #undef GEN_STUF |
| #undef GEN_STUXF |
| #undef GEN_STXF |
| #undef GEN_STFS |
