mono/arch/s390/s390-codegen.h

   1 /*
   2    Copyright (C)  2001 Radek Doulik
   3 */
   4
   5 #ifndef S390_H
   6 #define S390_H
   7 #include <glib.h>
   8 #include <assert.h>
   9
  10 #define FLOAT_REGS      2       /* No. float registers for parms    */
  11 #define GENERAL_REGS    5       /* No. general registers for parms  */
  12
  13 #define ARG_BASE s390_r10       /* Register for addressing arguments*/
  14 #define STKARG \
  15         (i*(sizeof(stackval)))  /* Displacement of ith argument     */
  16
  17 #define MINV_POS        96      /* MonoInvocation stack offset      */
  18 #define STACK_POS       (MINV_POS - sizeof (stackval) * sig->param_count)
  19 #define OBJ_POS         8
  20 #define TYPE_OFFSET     (G_STRUCT_OFFSET (stackval, type))
  21
  22 #define MIN_CACHE_LINE 256
  23
  24 /*------------------------------------------------------------------*/
  25 /* Sequence to add an int/long long to parameters to stack_from_data*/
  26 /*------------------------------------------------------------------*/
  27 #define ADD_ISTACK_PARM(r, i) \
  28         if (reg_param < GENERAL_REGS-(r)) { \
  29                 s390_la (p, s390_r4, 0, STK_BASE, \
  30                          local_start + (reg_param - this_flag) * sizeof(long)); \
  31                 reg_param += (i); \
  32         } else { \
  33                 s390_la (p, s390_r4, 0, STK_BASE, \
  34                          sz.stack_size + MINV_POS + stack_param * sizeof(long)); \
  35                 stack_param += (i); \
  36         }
  37
  38 /*------------------------------------------------------------------*/
  39 /* Sequence to add a float/double to parameters to stack_from_data  */
  40 /*------------------------------------------------------------------*/
  41 #define ADD_RSTACK_PARM(i) \
  42         if (fpr_param < FLOAT_REGS) { \
  43                 s390_la (p, s390_r4, 0, STK_BASE, \
  44                          float_pos + (fpr_param * sizeof(float) * (i))); \
  45                 fpr_param++; \
  46         } else { \
  47                 stack_param += (stack_param % (i)); \
  48                 s390_la (p, s390_r4, 0, STK_BASE, \
  49                          sz.stack_size + MINV_POS + stack_param * sizeof(float) * (i)); \
  50                 stack_param += (i); \
  51         }
  52
  53 /*------------------------------------------------------------------*/
  54 /* Sequence to add a structure ptr to parameters to stack_from_data */
  55 /*------------------------------------------------------------------*/
  56 #define ADD_TSTACK_PARM \
  57         if (reg_param < GENERAL_REGS) { \
  58                 s390_l (p, s390_r4, 0, STK_BASE, \
  59                         local_start + (reg_param - this_flag) * sizeof(long)); \
  60                 reg_param++; \
  61         } else { \
  62                 s390_l (p, s390_r4, 0, STK_BASE, \
  63                         sz.stack_size + MINV_POS + stack_param * sizeof(long)); \
  64                 stack_param++; \
  65         }
  66
  67 #define ADD_PSTACK_PARM(r, i) \
  68         if (reg_param < GENERAL_REGS-(r)) { \
  69                 s390_la (p, s390_r4, 0, STK_BASE, \
  70                          local_start + (reg_param - this_flag) * sizeof(long)); \
  71                 reg_param += (i); \
  72         } else { \
  73                 s390_l (p, s390_r4, 0, STK_BASE, \
  74                         sz.stack_size + MINV_POS + stack_param * sizeof(long)); \
  75                 stack_param++; \
  76         }
  77 typedef enum {
  78         s390_r0 = 0,
  79         s390_r1,
  80         s390_r2,
  81         s390_r3,
  82         s390_r4,
  83         s390_r5,
  84         s390_r6,
  85         s390_r7,
  86         s390_r8,
  87         s390_r9,
  88         s390_r10,
  89         s390_r11,
  90         s390_r12,
  91         s390_r13,
  92         s390_r14,
  93         s390_r15,
  94 } S390IntRegister;
  95
  96 typedef enum {
  97         s390_f0 = 0,
  98         s390_f1,
  99         s390_f2,
 100         s390_f3,
 101         s390_f4,
 102         s390_f5,
 103         s390_f6,
 104         s390_f7,
 105         s390_f8,
 106         s390_f9,
 107         s390_f10,
 108         s390_f11,
 109         s390_f12,
 110         s390_f13,
 111         s390_f14,
 112         s390_f15,
 113 } S390FloatRegister;
 114
 115 typedef enum {
 116         s390_a0 = 0,
 117         s390_a1,
 118         s390_a2,
 119         s390_a3,
 120         s390_a4,
 121         s390_a5,
 122         s390_a6,
 123         s390_a7,
 124         s390_a8,
 125         s390_a9,
 126         s390_a10,
 127         s390_a11,
 128         s390_a12,
 129         s390_a13,
 130         s390_a14,
 131         s390_a15,
 132 } S390AccRegister;
 133
 134 typedef enum {
 135         s390_fpc = 256,
 136 } S390SpecialRegister;
 137
 138 #define s390_is_imm16(val)              ((gint)val >= (gint)-(1<<15) && \
 139                                          (gint)val <= (gint)((1<<15)-1))
 140 #define s390_is_uimm16(val)             ((gint)val >= 0 && (gint)val <= 65535)
 141 #define s390_is_imm12(val)              ((gint)val >= (gint)-(1<<11) && \
 142                                          (gint)val <= (gint)((1<<15)-1))
 143 #define s390_is_uimm12(val)             ((gint)val >= 0 && (gint)val <= 4095)
 144
 145 #define STK_BASE                        s390_r15
 146 #define S390_MINIMAL_STACK_SIZE         96
 147 #define S390_REG_SAVE_OFFSET            24
 148 #define S390_RET_ADDR_OFFSET            56
 149
 150 #define S390_CC_ZR                      8
 151 #define S390_CC_NE                      7
 152 #define S390_CC_NZ                      7
 153 #define S390_CC_LT                      4
 154 #define S390_CC_GT                      2
 155 #define S390_CC_GE                      11
 156 #define S390_CC_LE                      13
 157 #define S390_CC_OV                      1
 158 #define S390_CC_NO                      14
 159 #define S390_CC_CY                      3
 160 #define S390_CC_NC                      12
 161 #define S390_CC_UN                      15
 162
 163 #define s390_word(addr, value)          do {*((guint32 *) addr) = (guint32) (value); \
 164                                             ((guint32 *) addr)++;} while (0)
 165 #define s390_float(addr, value)         do {*((guint32 *) addr) = (guint32) (value); \
 166                                             ((guint32 *) addr)++;} while (0)
 167 #define s390_llong(addr, value)         do {*((guint64 *) addr) = (guint64) (value); \
 168                                             ((guint64 *) addr)++;} while (0)
 169 #define s390_double(addr, value)        do {*((guint64 *) addr) = (guint64) (value); \
 170                                             ((guint64 *) addr)++;} while (0)
 171 #define s390_emit16(c, x)               do {*((guint16 *) c) = x; ((guint16 *) c)++;} while(0)
 172 #define s390_emit32(c, x)               do {*((guint32 *) c) = x; ((guint32 *) c)++;} while(0)
 173 #define s390_basr(code, r1, r2)         s390_emit16 (code, (13 << 8 | (r1) << 4 | (r2)))
 174 #define s390_bras(code, r, o)           s390_emit32 (code, (167 << 24 | (r) << 20 | 5 << 16 | (o)))
 175 #define s390_brasl(code, r, o)          do {s390_emit16 (code, (192 << 8 | (r) << 4 | 5)); \
 176                                             s390_emit32 (code, (o));} while(0)
 177 #define s390_ahi(code, r, v)            s390_emit32 (code, (167 << 24 | (r) << 20 | 10 << 16 | ((v) & 0xffff)))
 178 #define s390_alcr(code, r1, r2)         s390_emit32 (code, (185 << 24 | 152 << 16 | (r1) << 4 | (r2)))
 179 #define s390_ar(code, r1, r2)           s390_emit16 (code, (26 << 8 | (r1) << 4 | (r2)))
 180 #define s390_alr(code, r1, r2)          s390_emit16 (code, (30 << 8 | (r1) << 4 | (r2)))
 181 #define s390_a(code, r, x, b, d)        s390_emit32 (code, (90 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 182 #define s390_al(code, r, x, b, d)       s390_emit32 (code, (94 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 183 #define s390_slbr(code, r1, r2)         s390_emit32 (code, (185 << 24 | 153 << 16 | (r1) << 4 | (r2)))
 184 #define s390_sr(code, r1, r2)           s390_emit16 (code, (27 << 8 | (r1) << 4 | (r2)))
 185 #define s390_slr(code, r1, r2)          s390_emit16 (code, (31 << 8 | (r1) << 4 | (r2)))
 186 #define s390_s(code, r, x, b, d)        s390_emit32 (code, (91 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 187 #define s390_sl(code, r, x, b, d)       s390_emit32 (code, (95 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 188 #define s390_mr(code, r1, r2)           s390_emit16 (code, (28 << 8 | (r1) << 4 | (r2)))
 189 #define s390_m(code, r, x, b, d)        s390_emit32 (code, (92 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 190 #define s390_msr(code, r1, r2)          s390_emit32 (code, (178 << 24 | 82 << 16 | (r1) << 4| (r2)))
 191 #define s390_ms(code, r, x, b, d)       s390_emit32 (code, (113 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 192 #define s390_mlr(code, r1, r2)          s390_emit32 (code, (185 << 24 | 150 << 16 | (r1) << 4| (r2)))
 193 #define s390_dr(code, r1, r2)           s390_emit16 (code, (29 << 8 | (r1) << 4 | (r2)))
 194 #define s390_d(code, r, x, b, d)        s390_emit32 (code, (93 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 195 #define s390_dlr(code, r1, r2)          s390_emit32 (code, (185 << 24 | 151 << 16 | (r1) << 4| (r2)))
 196 #define s390_br(code, r)                s390_emit16 (code, (7 << 8 | 15 << 4 | (r)))
 197 #define s390_nr(code, r1, r2)           s390_emit16 (code, (20 << 8 | (r1) << 4 | (r2)))
 198 #define s390_n(code, r, x, b, d)        s390_emit32 (code, (84 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 199 #define s390_or(code, r1, r2)           s390_emit16 (code, (22 << 8 | (r1) << 4 | (r2)))
 200 #define s390_o(code, r, x, b, d)        s390_emit32 (code, (86 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 201 #define s390_xr(code, r1, r2)           s390_emit16 (code, (23 << 8 | (r1) << 4 | (r2)))
 202 #define s390_x(code, r, x, b, d)        s390_emit32 (code, (87 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 203 #define s390_lr(code, r1, r2)           s390_emit16 (code, (24 << 8 | (r1) << 4 | (r2)))
 204 #define s390_ltr(code, r1, r2)          s390_emit16 (code, (18 << 8 | (r1) << 4 | (r2)))
 205 #define s390_l(code, r, x, b, d)        s390_emit32 (code, (88 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 206 #define s390_lcr(code, r1, r2)          s390_emit16 (code, (19 << 8 | (r1) << 4 | (r2)))
 207 #define s390_lnr(code, r1, r2)          s390_emit16 (code, (17 << 8 | (r1) << 4 | (r2)))
 208 #define s390_lpr(code, r1, r2)          s390_emit16 (code, (16 << 8 | (r1) << 4 | (r2)))
 209 #define s390_lm(code, r1, r2, b, d)     s390_emit32 (code, (152 << 24 | (r1) << 20 | (r2) << 16 \
 210                                                     | (b) << 12 | ((d) & 0xfff)))
 211 #define s390_lh(code, r, x, b, d)       s390_emit32 (code, (72 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 212 #define s390_lhi(code, r, v)            s390_emit32 (code, (167 << 24 | (r) << 20 | 8 << 16 | ((v) & 0xffff)))
 213 #define s390_ic(code, r, x, b, d)       s390_emit32 (code, (67 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 214 #define s390_icm(code, r, m, b, d)      s390_emit32 (code, (191 << 24 | (r) << 20 | (m) << 16 | (b) << 12 | ((d) & 0xfff)))
 215 #define s390_st(code, r, x, b, d)       s390_emit32 (code, (80 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 216 #define s390_stm(code, r1, r2, b, d)    s390_emit32 (code, (144 << 24 | (r1) << 20 | (r2) << 16 \
 217                                                     | (b) << 12 | ((d) & 0xfff)))
 218 #define s390_stam(c, r1, r2, b, d)      s390_emit32 (code, (155 << 24 | (r1) << 20 | (r2) << 16 \
 219                                                     | (b) << 12 | ((d) & 0xfff)))
 220 #define s390_lam(c, r1, r2, b, d)       s390_emit32 (code, (154 << 24 | (r1) << 20 | (r2) << 16 \
 221                                                     | (b) << 12 | ((d) & 0xfff)))
 222 #define s390_sth(code, r, x, b, d)      s390_emit32 (code, (64 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 223 #define s390_stc(code, r, x, b, d)      s390_emit32 (code, (66 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 224 #define s390_stcm(code, r, m, b, d)     s390_emit32 (code, (190 << 24 | (r) << 20 | (m) << 16 | (b) << 12 | ((d) & 0xfff)))
 225 #define s390_la(code, r, x, b, d)       s390_emit32 (code, (65 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 226 #define s390_larl(code, r, o)           do {                                            \
 227                                             s390_emit16 (code, (192 << 8 | (r) << 4));  \
 228                                             s390_emit32 (code, (o));                    \
 229                                         } while (0)
 230 #define s390_ld(code, f, x, b, d)       s390_emit32 (code, (104 << 24 | (f) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 231 #define s390_le(code, f, x, b, d)       s390_emit32 (code, (120 << 24 | (f) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 232 #define s390_std(code, f, x, b, d)      s390_emit32 (code, (96 << 24 | (f) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 233 #define s390_ste(code, f, x, b, d)      s390_emit32 (code, (112 << 24 | (f) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 234 #define s390_mvc(c, l, b1, d1, b2, d2)  do {s390_emit32 (c, (210 << 24 | ((((l)-1)  << 16) & 0x00ff0000) | \
 235                                                         (b1) << 12 | ((d1) & 0xfff)));            \
 236                                             s390_emit16 (c, ((b2) << 12 | ((d2) & 0xfff)));} while (0)
 237 #define s390_mvcl(c, r1, r2)            s390_emit16 (c, (14 << 8 | (r1) << 4 | (r2)))
 238 #define s390_mvcle(c, r1, r3, d2, b2)   s390_emit32 (c, (168 << 24 | (r1) << 20 |       \
 239                                                      (r3) << 16 | (b2) << 12 |          \
 240                                                      ((d2) & 0xfff)))
 241 #define s390_break(c)                   s390_emit16 (c, 0)
 242 #define s390_nill(c, r1, v)             s390_emit32 (c, (165 << 24 | (r1) << 20 | 7 << 16 | ((v) & 0xffff)))
 243 #define s390_nilh(c, r1, v)             s390_emit32 (c, (165 << 24 | (r1) << 20 | 6 << 16 | ((v) & 0xffff)))
 244 #define s390_brc(c, m, d)               s390_emit32 (c, (167 << 24 | ((m) & 0xff) << 20 | 4 << 16 | ((d) & 0xffff)))
 245 #define s390_cr(c, r1, r2)              s390_emit16 (c, (25 << 8 | (r1) << 4 | (r2)))
 246 #define s390_clr(c, r1, r2)             s390_emit16 (c, (21 << 8 | (r1) << 4 | (r2)))
 247 #define s390_c(c, r, x, b, d)           s390_emit32 (c, (89 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 248 #define s390_cl(c, r, x, b, d)          s390_emit32 (c, (85 << 24 | (r) << 20 | (x) << 16 | (b) << 12 | ((d) & 0xfff)))
 249 #define s390_chi(c, r, i)               s390_emit32 (c, (167 << 24 | (r) << 20 | 15 << 16 | ((i) & 0xffff)))
 250 #define s390_j(c,d)                     s390_brc(c, S390_CC_UN, d)
 251 #define s390_je(c, d)                   s390_brc(c, S390_CC_EQ, d)
 252 #define s390_jeo(c, d)                  s390_brc(c, S390_CC_ZR|S390_CC_OV, d)
 253 #define s390_jz(c, d)                   s390_brc(c, S390_CC_ZR, d)
 254 #define s390_jnz(c, d)                  s390_brc(c, S390_CC_NZ, d)
 255 #define s390_jne(c, d)                  s390_brc(c, S390_CC_NZ, d)
 256 #define s390_jp(c, d)                   s390_brc(c, S390_CC_GT, d)
 257 #define s390_jm(c, d)                   s390_brc(c, S390_CC_LT, d)
 258 #define s390_jh(c, d)                   s390_brc(c, S390_CC_GT, d)
 259 #define s390_jl(c, d)                   s390_brc(c, S390_CC_LT, d)
 260 #define s390_jnh(c, d)                  s390_brc(c, S390_CC_LE, d)
 261 #define s390_jo(c, d)                   s390_brc(c, S390_CC_OV, d)
 262 #define s390_jnl(c, d)                  s390_brc(c, S390_CC_GE, d)
 263 #define s390_jlo(c, d)                  s390_brc(c, S390_CC_LT|S390_CC_OV, d)
 264 #define s390_jho(c, d)                  s390_brc(c, S390_CC_GT|S390_CC_OV, d)
 265 #define s390_jc(c, m, d)                s390_brc(c, m, d)
 266 #define s390_jcl(c, m, d)               do {s390_emit16 (c, (192 << 8 | (m) << 4 | 4)); \
 267                                             s390_emit32 (c, (d));} while(0)
 268 #define s390_slda(c, r, b, d)           s390_emit32 (c, (143 << 24 | (r) << 20 | (b) << 12 | ((d) & 0xfff)))
 269 #define s390_sldl(c, r, b, d)           s390_emit32 (c, (141 << 24 | (r) << 20 | (b) << 12 | ((d) & 0xfff)))
 270 #define s390_srda(c, r, b, d)           s390_emit32 (c, (142 << 24 | (r) << 20 | (b) << 12 | ((d) & 0xfff)))
 271 #define s390_srdl(c, r, b, d)           s390_emit32 (c, (140 << 24 | (r) << 20 | (b) << 12 | ((d) & 0xfff)))
 272 #define s390_sla(c, r, b, d)            s390_emit32 (c, (139 << 24 | (r) << 20 | (b) << 12 | ((d) & 0xfff)))
 273 #define s390_sll(c, r, b, d)            s390_emit32 (c, (137 << 24 | (r) << 20 | (b) << 12 | ((d) & 0xfff)))
 274 #define s390_sra(c, r, b, d)            s390_emit32 (c, (138 << 24 | (r) << 20 | (b) << 12 | ((d) & 0xfff)))
 275 #define s390_srl(c, r, b, d)            s390_emit32 (c, (136 << 24 | (r) << 20 | (b) << 12 | ((d) & 0xfff)))
 276 #define s390_sqdbr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 21 << 16 | ((r1) << 4) | (r2)))
 277 #define s390_sqebr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 20 << 16 | ((r1) << 4) | (r2)))
 278 #define s390_adbr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 26 << 16 | ((r1) << 4) | (r2)))
 279 #define s390_aebr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 10 << 16 | ((r1) << 4) | (r2)))
 280 #define s390_adb(c, r, x, b, d)         do {s390_emit32 (c, (237 << 24 | (r) << 20 |    \
 281                                              (x) << 16 | (b) << 12 | ((d) & 0xfff)));   \
 282                                             s390_emit16 (c, (26));                      \
 283                                         } while (0)
 284 #define s390_sdbr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 27 << 16 | ((r1) << 4) | (r2)))
 285 #define s390_sdb(c, r, x, b, d)         do {s390_emit32 (c, (237 << 24 | (r) << 20 |    \
 286                                              (x) << 16 | (b) << 12 | ((d) & 0xfff)));   \
 287                                             s390_emit16 (c, (27));                      \
 288                                         } while (0)
 289 #define s390_sebr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 11 << 16 | ((r1) << 4) | (r2)))
 290 #define s390_mdbr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 28 << 16 | ((r1) << 4) | (r2)))
 291 #define s390_meebr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 23 << 16 | ((r1) << 4) | (r2)))
 292 #define s390_ldr(c, r1, r2)             s390_emit16 (c, (40 << 8 | (r1) << 4 | (r2)))
 293 #define s390_ler(c, r1, r2)             s390_emit16 (c, (56 << 8 | (r1) << 4 | (r2)))
 294 #define s390_lzdr(c, r1)                s390_emit32 (c, (179 << 24 | 117 << 16 | (r1) << 4))
 295 #define s390_lzer(c, r1)                s390_emit32 (c, (179 << 24 | 116 << 16 | (r1) << 4))
 296 #define s390_ddbr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 29 << 16 | ((r1) << 4) | (r2)))
 297 #define s390_debr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 13 << 16 | ((r1) << 4) | (r2)))
 298 #define s390_didbr(c, r1, r2, m, r3)    s390_emit32 (c, (179 << 24 | 91 << 16 | ((r3) << 12) | ((m) << 8) | ((r1) << 4) | (r2)))
 299 #define s390_lcdbr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 19 << 16 | ((r1) << 4) | (r2)))
 300 #define s390_lndbr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 17 << 16 | ((r1) << 4) | (r2)))
 301 #define s390_ldebr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 4 << 16 | ((r1) << 4) | (r2)))
 302 #define s390_lnebr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 1 << 16 | ((r1) << 4) | (r2)))
 303 #define s390_ledbr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 68 << 16 | ((r1) << 4) | (r2)))
 304 #define s390_ldeb(c, r, x, b, d)        do {s390_emit32 (c, (237 << 24 | (r) << 20 |    \
 305                                              (x) << 16 | (b) << 12 | ((d) & 0xfff)));   \
 306                                             s390_emit16 (c, (4));                       \
 307                                         } while (0)
 308 #define s390_cfdbr(c, r1, m, f2)        s390_emit32 (c, (179 << 24 | 153 << 16 | (m) << 12 | (r1) << 4 | (f2)))
 309 #define s390_cdfbr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 149 << 16 | (r1) << 4 | (r2)))
 310 #define s390_cefbr(c, r1, r2)           s390_emit32 (c, (179 << 24 | 148 << 16 | (r1) << 4 | (r2)))
 311 #define s390_cdbr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 25 << 16 | (r1) << 4 | (r2)))
 312 #define s390_cebr(c, r1, r2)            s390_emit32 (c, (179 << 24 | 9 << 16 | (r1) << 4 | (r2)))
 313 #define s390_cdb(c, r, x, b, d)         do {s390_emit32 (c, (237 << 24 | (r) << 20 |    \
 314                                              (x) << 16 | (b) << 12 | ((d) & 0xfff)));   \
 315                                             s390_emit16 (c, (25));                      \
 316                                         } while (0)
 317 #define s390_tcdb(c, r, x, b, d)        do {s390_emit32 (c, (237 << 24 | (r) << 20 |    \
 318                                              (x) << 16 | (b) << 12 | ((d) & 0xfff)));   \
 319                                             s390_emit16 (c, (17));                      \
 320                                         } while (0)
 321 #define s390_tedb(c, r, x, b, d)        do {s390_emit32 (c, (237 << 24 | (r) << 20 |    \
 322                                              (x) << 16 | (b) << 12 | ((d) & 0xfff)));   \
 323                                             s390_emit16 (c, (16));                      \
 324                                         } while (0)
 325 #define s390_stfpc(c, b, d)             s390_emit32 (c, (178 << 24 | 156 << 16 | \
 326                                                     (b) << 12 | ((d) & 0xfff)))
 327
 328 #endif