1 #ifndef __MONO_MINI_S390_H__
2 #define __MONO_MINI_S390_H__
4 #include <mono/arch/s390/s390-codegen.h>
7 #define MONO_MAX_IREGS 16
8 #define MONO_MAX_FREGS 16
10 #define MONO_ARCH_FRAME_ALIGNMENT 8
12 #define MONO_EMIT_NEW_MOVE(cfg,dest,offset,src,imm,size) do { \
17 inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
19 tmpr = mono_regstate_next_int (cfg->rs); \
20 MONO_EMIT_NEW_ICONST(cfg,tmpr,size); \
22 inst->inst_offset = offset; \
24 inst->inst_imm = imm; \
27 if (s390_is_uimm12(offset)) { \
29 inst->inst_offset = offset; \
31 dReg = mono_regstate_next_int (cfg->rs); \
32 MONO_EMIT_NEW_BIALU_IMM(cfg, OP_ADD_IMM, \
33 dReg, dest, offset); \
35 inst->inst_offset = 0; \
37 if (s390_is_uimm12(imm)) { \
39 inst->inst_imm = imm; \
41 sReg = mono_regstate_next_int (cfg->rs); \
42 MONO_EMIT_NEW_BIALU_IMM(cfg, OP_ADD_IMM, \
48 inst->opcode = OP_S390_MOVE; \
49 inst->unused = size; \
50 mono_bblock_add_inst (cfg->cbb, inst); \
53 #define MONO_OUTPUT_VTR(cfg, size, dr, sr, so) do { \
56 MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU1_MEMBASE, \
60 MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU2_MEMBASE, \
64 MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
68 MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
70 dr++; so += sizeof(guint32); \
71 MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
77 #define MONO_OUTPUT_VTS(cfg, size, dr, dx, sr, so) do { \
81 tmpr = mono_regstate_next_int (cfg->rs); \
82 MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU1_MEMBASE, \
84 MONO_EMIT_NEW_STORE_MEMBASE(cfg, OP_STORE_MEMBASE_REG, \
88 tmpr = mono_regstate_next_int (cfg->rs); \
89 MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU2_MEMBASE, \
91 MONO_EMIT_NEW_STORE_MEMBASE(cfg, OP_STORE_MEMBASE_REG, \
96 MONO_EMIT_NEW_MOVE (cfg, dr, dx, sr, so, size); \
101 /* fixme: align to 16byte instead of 32byte (we align to 32byte to get
102 * reproduceable results for benchmarks */
103 #define MONO_ARCH_CODE_ALIGNMENT 32
106 gpointer previous_lmf;
115 typedef struct ucontext MonoContext;
117 typedef struct MonoCompileArch {
120 #define MONO_ARCH_EMULATE_FCONV_TO_I8 1
121 #define MONO_ARCH_EMULATE_LCONV_TO_R8 1
122 #define MONO_ARCH_EMULATE_LCONV_TO_R4 1
123 #define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1
124 #define MONO_ARCH_EMULATE_LMUL 1
126 #define MONO_ARCH_USE_SIGACTION 1
128 #define S390_STACK_ALIGNMENT 8
129 #define S390_FIRST_ARG_REG s390_r2
130 #define S390_LAST_ARG_REG s390_r6
131 #define S390_FIRST_FPARG_REG s390_f0
132 #define S390_LAST_FPARG_REG s390_f2
133 #define S390_PASS_STRUCTS_BY_VALUE 1
134 #define S390_SMALL_RET_STRUCT_IN_REG 1
136 #define S390_NUM_REG_ARGS (S390_LAST_ARG_REG-S390_FIRST_ARG_REG+1)
137 #define S390_NUM_REG_FPARGS (S390_LAST_FPARG_REG-S390_FIRST_FPARG_REG)
139 #define S390_OFFSET(b, t) (guchar *) ((gint32) (b) - (gint32) (t))
140 #define S390_RELATIVE(b, t) (guchar *) ((((gint32) (b) - (gint32) (t))) / 2)
142 #define CODEPTR(c, o) (o) = (short *) ((guint32) c - 2)
143 #define PTRSLOT(c, o) *(o) = (short) ((guint32) c - (guint32) (o) + 2)/2
146 #define S390_ALIGN(v, a) (((a) > 0 ? (((v) + ((a) - 1)) & ~((a) - 1)) : (v)))
149 s390_patch (guchar *code, gint32 target)
151 gint32 *offset = (gint32 *) code;
158 #endif /* __MONO_MINI_S390_H__ */