#define EMIT_COND_BRANCH(ins,cond) \
{ \
-if (ins->flags & MONO_INST_BRLABEL) { \
- if (ins->inst_i0->inst_c0) { \
- int displace; \
- displace = ((cfg->native_code + ins->inst_i0->inst_c0) - code) / 2; \
- if (s390_is_imm16(displace)) { \
- s390_brc (code, cond, displace); \
- } else { \
- s390_jcl (code, cond, displace); \
- } \
- } else { \
- mono_add_patch_info (cfg, code - cfg->native_code, \
- MONO_PATCH_INFO_LABEL, ins->inst_i0); \
- s390_jcl (code, cond, 0); \
- } \
-} else { \
- if (ins->inst_true_bb->native_offset) { \
- int displace; \
- displace = ((cfg->native_code + \
- ins->inst_true_bb->native_offset) - code) / 2; \
- if (s390_is_imm16(displace)) { \
- s390_brc (code, cond, displace); \
- } else { \
- s390_jcl (code, cond, displace); \
- } \
- } else { \
- mono_add_patch_info (cfg, code - cfg->native_code, \
- MONO_PATCH_INFO_BB, ins->inst_true_bb); \
- s390_jcl (code, cond, 0); \
- } \
-} \
+if (ins->inst_true_bb->native_offset) { \
+ int displace; \
+ displace = ((cfg->native_code + \
+ ins->inst_true_bb->native_offset) - code) / 2; \
+ if (s390_is_imm16(displace)) { \
+ s390_brc (code, cond, displace); \
+ } else { \
+ s390_jcl (code, cond, displace); \
+ } \
+} else { \
+ mono_add_patch_info (cfg, code - cfg->native_code, \
+ MONO_PATCH_INFO_BB, ins->inst_true_bb); \
+ s390_jcl (code, cond, 0); \
+} \
}
#define EMIT_UNCOND_BRANCH(ins) \
{ \
-if (ins->flags & MONO_INST_BRLABEL) { \
- if (ins->inst_i0->inst_c0) { \
- int displace; \
- displace = ((cfg->native_code + ins->inst_i0->inst_c0) - code) / 2; \
- if (s390_is_imm16(displace)) { \
- s390_brc (code, S390_CC_UN, displace); \
- } else { \
- s390_jcl (code, S390_CC_UN, displace); \
- } \
- } else { \
- mono_add_patch_info (cfg, code - cfg->native_code, \
- MONO_PATCH_INFO_LABEL, ins->inst_i0); \
- s390_jcl (code, S390_CC_UN, 0); \
- } \
-} else { \
- if (ins->inst_target_bb->native_offset) { \
- int displace; \
- displace = ((cfg->native_code + \
- ins->inst_target_bb->native_offset) - code) / 2; \
- if (s390_is_imm16(displace)) { \
- s390_brc (code, S390_CC_UN, displace); \
- } else { \
- s390_jcl (code, S390_CC_UN, displace); \
- } \
- } else { \
- mono_add_patch_info (cfg, code - cfg->native_code, \
- MONO_PATCH_INFO_BB, ins->inst_target_bb); \
- s390_jcl (code, S390_CC_UN, 0); \
- } \
-} \
+if (ins->inst_target_bb->native_offset) { \
+ int displace; \
+ displace = ((cfg->native_code + \
+ ins->inst_target_bb->native_offset) - code) / 2; \
+ if (s390_is_imm16(displace)) { \
+ s390_brc (code, S390_CC_UN, displace); \
+ } else { \
+ s390_jcl (code, S390_CC_UN, displace); \
+ } \
+} else { \
+ mono_add_patch_info (cfg, code - cfg->native_code, \
+ MONO_PATCH_INFO_BB, ins->inst_target_bb); \
+ s390_jcl (code, S390_CC_UN, 0); \
+} \
}
#define EMIT_COND_SYSTEM_EXCEPTION(cond,exc_name) \
s390_ldr (code, ins->dreg, ins->sreg1); \
}
+#define MONO_EMIT_NEW_MOVE(cfg,dest,offset,src,imm,size) do { \
+ MonoInst *inst; \
+ int tmpr = 0; \
+ int sReg, dReg; \
+ MONO_INST_NEW (cfg, inst, OP_NOP); \
+ if (size > 256) { \
+ inst->dreg = dest; \
+ inst->inst_offset = offset; \
+ inst->sreg1 = src; \
+ inst->inst_imm = imm; \
+ } else { \
+ if (s390_is_uimm12(offset)) { \
+ inst->dreg = dest; \
+ inst->inst_offset = offset; \
+ } else { \
+ dReg = mono_alloc_preg (cfg); \
+ MONO_EMIT_NEW_BIALU_IMM(cfg, OP_ADD_IMM, \
+ dReg, dest, offset); \
+ inst->dreg = dReg; \
+ inst->inst_offset = 0; \
+ } \
+ if (s390_is_uimm12(imm)) { \
+ inst->sreg1 = src; \
+ inst->inst_imm = imm; \
+ } else { \
+ sReg = mono_alloc_preg (cfg); \
+ MONO_EMIT_NEW_BIALU_IMM(cfg, OP_ADD_IMM, \
+ sReg, src, imm); \
+ inst->sreg1 = sReg; \
+ inst->inst_imm = 0; \
+ } \
+ } \
+ inst->opcode = OP_S390_MOVE; \
+ inst->backend.size = size; \
+ MONO_ADD_INS (cfg->cbb, inst); \
+ } while (0)
+
+#define MONO_OUTPUT_VTR(cfg, size, dr, sr, so) do { \
+ int reg = mono_alloc_preg (cfg); \
+ switch (size) { \
+ case 0: \
+ MONO_EMIT_NEW_ICONST(cfg, reg, 0); \
+ mono_call_inst_add_outarg_reg(cfg, call, reg, dr, FALSE); \
+ break; \
+ case 1: \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU1_MEMBASE, \
+ reg, sr, so); \
+ mono_call_inst_add_outarg_reg(cfg, call, reg, dr, FALSE); \
+ break; \
+ case 2: \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU2_MEMBASE, \
+ reg, sr, so); \
+ mono_call_inst_add_outarg_reg(cfg, call, reg, dr, FALSE); \
+ break; \
+ case 4: \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
+ reg, sr, so); \
+ mono_call_inst_add_outarg_reg(cfg, call, reg, dr, FALSE); \
+ break; \
+ case 8: \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
+ reg, sr, so); \
+ mono_call_inst_add_outarg_reg(cfg, call, reg, dr, FALSE); \
+ reg = mono_alloc_preg (cfg); \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
+ reg, sr, so + sizeof (guint32)); \
+ mono_call_inst_add_outarg_reg(cfg, call, reg, dr + 1, FALSE); \
+ break; \
+ } \
+} while (0)
+
+#define MONO_OUTPUT_VTS(cfg, size, dr, dx, sr, so) do { \
+ int tmpr; \
+ switch (size) { \
+ case 0: \
+ tmpr = mono_alloc_preg (cfg); \
+ MONO_EMIT_NEW_ICONST(cfg, tmpr, 0); \
+ MONO_EMIT_NEW_STORE_MEMBASE(cfg, OP_STORE_MEMBASE_REG, \
+ dr, dx, tmpr); \
+ break; \
+ case 1: \
+ tmpr = mono_alloc_preg (cfg); \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU1_MEMBASE, \
+ tmpr, sr, so); \
+ MONO_EMIT_NEW_STORE_MEMBASE(cfg, OP_STORE_MEMBASE_REG, \
+ dr, dx, tmpr); \
+ break; \
+ case 2: \
+ tmpr = mono_alloc_preg (cfg); \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU2_MEMBASE, \
+ tmpr, sr, so); \
+ MONO_EMIT_NEW_STORE_MEMBASE(cfg, OP_STORE_MEMBASE_REG, \
+ dr, dx, tmpr); \
+ break; \
+ case 4: \
+ case 8: \
+ MONO_EMIT_NEW_MOVE (cfg, dr, dx, sr, so, size); \
+ break; \
+ } \
+} while (0)
+
#undef DEBUG
#define DEBUG(a) if (cfg->verbose_level > 1) a
#include <mono/utils/mono-math.h>
#include "mini-s390.h"
-#include "inssel.h"
#include "cpu-s390.h"
#include "jit-icalls.h"
+#include "ir-emit.h"
/*========================= End of Includes ========================*/
MonoInst *data;
};
-enum {
+typedef enum {
RegTypeGeneral,
RegTypeBase,
RegTypeFP,
+ RegTypeFPR4,
RegTypeStructByVal,
+ RegTypeStructByValInFP,
RegTypeStructByAddr
-};
+} ArgStorage;
typedef struct {
gint32 offset; /* offset from caller's stack */
gint32 offparm; /* offset from callee's stack */
guint16 vtsize; /* in param area */
guint8 reg;
- guint8 regtype; /* See RegType* */
+ ArgStorage regtype; /* See RegType* */
guint32 size; /* Size of structure used by RegTypeStructByVal */
} ArgInfo;
guint32 struct_ret;
ArgInfo ret;
ArgInfo sigCookie;
+ size_data sz;
ArgInfo args [1];
} CallInfo;
static inline void add_general (guint *, size_data *, ArgInfo *, gboolean);
static inline void add_stackParm (guint *, size_data *, ArgInfo *, gint);
static inline void add_float (guint *, size_data *, ArgInfo *);
-static CallInfo * calculate_sizes (MonoCompile *, MonoMethodSignature *, size_data *, gboolean);
-static void peephole_pass (MonoCompile *, MonoBasicBlock *);
+static CallInfo * get_call_info (MonoCompile *, MonoMemPool *, MonoMethodSignature *, gboolean);
static guchar * emit_float_to_int (MonoCompile *, guchar *, int, int, int, gboolean);
gpointer mono_arch_get_lmf_addr (void);
static guint8 * emit_load_volatile_registers(guint8 *, MonoCompile *);
-static void emit_sig_cookie (MonoCompile *, MonoCallInst *, CallInfo *, int);
+static void emit_sig_cookie (MonoCompile *, MonoCallInst *, CallInfo *);
/*========================= End of Prototypes ======================*/
static gboolean tls_offset_inited = FALSE;
static int appdomain_tls_offset = -1,
- lmf_tls_offset = -1,
thread_tls_offset = -1;
pthread_key_t lmf_addr_key;
MonoMarshalType *info;
if (type->data.klass->enumtype) {
- simpleType = type->data.klass->enum_basetype->type;
+ simpleType = mono_class_enum_basetype (type->data.klass)->type;
printf("{VALUETYPE} - ");
goto enum_parmtype;
}
/*========================= End of Function ========================*/
-static int lc = 0;
+//static int lc = 0;
+
/*------------------------------------------------------------------*/
/* */
/* Name - enter_method */
guint32 ip;
CallInfo *cinfo;
ArgInfo *ainfo;
- size_data sz;
void *curParm;
fname = mono_method_full_name (method, TRUE);
sig = mono_method_signature (method);
- cinfo = calculate_sizes (NULL, sig, &sz, sig->pinvoke);
+ cinfo = get_call_info (NULL, NULL, sig, sig->pinvoke);
if (cinfo->struct_ret) {
printf ("[STRUCTRET:%p], ", (gpointer) rParm->gr[0]);
case MONO_TYPE_VALUETYPE: {
MonoMarshalType *info;
if (type->data.klass->enumtype) {
- type = type->data.klass->enum_basetype;
+ type = mono_class_enum_basetype (type->data.klass);
goto handle_enum;
} else {
guint8 *p = va_arg (ap, gpointer);
return FALSE;
case MONO_TYPE_VALUETYPE:
if (t->data.klass->enumtype)
- return is_regsize_var (t->data.klass->enum_basetype);
+ return is_regsize_var (mono_class_enum_basetype (t->data.klass));
return FALSE;
}
return FALSE;
MonoMethodHeader *header;
int i, top = 13;
- header = mono_method_get_header (cfg->method);
+ header = cfg->header;
if ((cfg->flags & MONO_CFG_HAS_ALLOCA) || header->num_clauses)
cfg->frame_reg = s390_r11;
+ /* FIXME: s390_r12 is reserved for bkchain_reg. Only reserve it if needed */
+ top = 12;
for (i = 8; i < top; ++i) {
- if (cfg->frame_reg != i)
+ if (cfg->frame_reg != i)
regs = g_list_prepend (regs, GUINT_TO_POINTER (i));
}
/*========================= End of Function ========================*/
+/*------------------------------------------------------------------*/
+/* */
+/* Name - mono_arch_is_inst_imm */
+/* */
+/*------------------------------------------------------------------*/
+
+gboolean
+mono_arch_is_inst_imm (gint64 imm)
+{
+ /* The lowering pass will take care of it */
+ return TRUE;
+}
+
+/*========================= End of Function ========================*/
+
/*------------------------------------------------------------------*/
/* */
/* Name - add_general */
{
if (*gr > S390_LAST_ARG_REG) {
sz->stack_size = S390_ALIGN(sz->stack_size, sizeof(long));
- ainfo->reg = STK_BASE;
+ ainfo->reg = STK_BASE;
+ ainfo->offset = sz->stack_size;
+ sz->stack_size += sizeof (gpointer);
sz->parm_size += sizeof(gpointer);
sz->offStruct += sizeof(gpointer);
} else {
ainfo->reg = *gr;
+ ainfo->offset = sz->stack_size;
}
(*gr) ++;
- ainfo->offset = sz->stack_size;
ainfo->offparm = sz->offset;
sz->offset = S390_ALIGN(sz->offset+size, sizeof(long));
ainfo->size = size;
/*------------------------------------------------------------------*/
/* */
-/* Name - calculate_sizes */
+/* Name - get_call_info */
/* */
/* Function - Determine the amount of space required for code */
/* and stack. In addition determine starting points */
/*------------------------------------------------------------------*/
static CallInfo *
-calculate_sizes (MonoCompile *cfg, MonoMethodSignature *sig, size_data *sz,
- gboolean string_ctor)
+get_call_info (MonoCompile *cfg, MonoMemPool *mp, MonoMethodSignature *sig, gboolean is_pinvoke)
{
guint i, fr, gr, size;
int nParm = sig->hasthis + sig->param_count;
MonoType *ret_type;
guint32 simpletype, align;
- CallInfo *cinfo = g_malloc0 (sizeof (CallInfo) + sizeof (ArgInfo) * nParm);
+ CallInfo *cinfo;
+ size_data *sz;
MonoGenericSharingContext *gsctx = cfg ? cfg->generic_sharing_context : NULL;
+ if (mp)
+ cinfo = mono_mempool_alloc0 (mp, sizeof (CallInfo) + sizeof (ArgInfo) * nParm);
+ else
+ cinfo = g_malloc0 (sizeof (CallInfo) + sizeof (ArgInfo) * nParm);
+
fr = 0;
gr = s390_r2;
- nParm = 0;
+ nParm = 0;
cinfo->struct_ret = 0;
- sz->offset = 0;
+ sz = &cinfo->sz;
+ sz->offset = 0;
sz->offStruct = S390_MINIMAL_STACK_SIZE;
sz->retStruct = 0;
sz->stack_size = S390_MINIMAL_STACK_SIZE;
sz->code_size += 4;
break;
case MONO_TYPE_GENERICINST:
- if (!mono_type_generic_inst_is_valuetype (sig->ret)) {
+ if (!mono_type_generic_inst_is_valuetype (ret_type)) {
cinfo->ret.reg = s390_r2;
sz->code_size += 4;
break;
case MONO_TYPE_VALUETYPE: {
MonoClass *klass = mono_class_from_mono_type (sig->ret);
if (klass->enumtype) {
- simpletype = klass->enum_basetype->type;
+ simpletype = mono_class_enum_basetype (klass)->type;
goto enum_retvalue;
}
if (sig->pinvoke)
nParm++;
break;
case MONO_TYPE_GENERICINST:
- if (!mono_type_generic_inst_is_valuetype (sig->params [i])) {
+ if (!mono_type_generic_inst_is_valuetype (ptype)) {
cinfo->args[nParm].size = sizeof(gpointer);
add_general (&gr, sz, cinfo->args+nParm, TRUE);
nParm++;
(info->fields[0].field->type->type == MONO_TYPE_R4)) {
cinfo->args[nParm].size = sizeof(float);
add_float(&fr, sz, cinfo->args+nParm);
+ nParm ++;
break;
}
(info->fields[0].field->type->type == MONO_TYPE_R8)) {
cinfo->args[nParm].size = sizeof(double);
add_float(&fr, sz, cinfo->args+nParm);
+ nParm ++;
break;
}
MonoMethodHeader *header;
MonoInst *inst;
CallInfo *cinfo;
- size_data sz;
int iParm, iVar, offset, size, align, curinst;
int frame_reg = STK_BASE;
int sArg, eArg;
- header = mono_method_get_header (cfg->method);
+ header = cfg->header;
cfg->flags |= MONO_CFG_HAS_SPILLUP;
+ sig = mono_method_signature (cfg->method);
+
+ cinfo = get_call_info (cfg, cfg->mempool, sig, sig->pinvoke);
+
/*---------------------------------------------------------*/
/* We use the frame register also for any method that has */
/* filter clauses. This way, when the handlers are called, */
cfg->frame_reg = frame_reg;
+ cfg->arch.bkchain_reg = -1;
+
if (frame_reg != STK_BASE)
cfg->used_int_regs |= 1 << frame_reg;
sig = mono_method_signature (cfg->method);
- cinfo = calculate_sizes (cfg, sig, &sz, sig->pinvoke);
+ cinfo = get_call_info (cfg, cfg->mempool, sig, sig->pinvoke);
- if (cinfo->struct_ret) {
- cfg->ret->opcode = OP_REGVAR;
- cfg->ret->inst_c0 = s390_r2;
- } else {
+ if (!cinfo->struct_ret) {
switch (mono_type_get_underlying_type (sig->ret)->type) {
case MONO_TYPE_VOID:
break;
cfg->sig_cookie = 0;
if (cinfo->struct_ret) {
- inst = cfg->ret;
+ inst = cfg->vret_addr;
offset = S390_ALIGN(offset, sizeof(gpointer));
inst->inst_offset = offset;
inst->opcode = OP_REGOFFSET;
inst->inst_basereg = frame_reg;
offset += sizeof(gpointer);
- if ((sig->call_convention == MONO_CALL_VARARG) &&
- (!retFitsInReg (cinfo->ret.size)))
- cfg->sig_cookie += cinfo->ret.size;
+ if (G_UNLIKELY (cfg->verbose_level > 1)) {
+ printf ("vret_addr =");
+ mono_print_ins (cfg->vret_addr);
+ }
}
if (sig->hasthis) {
inst = cfg->args [curinst];
if (inst->opcode != OP_REGVAR) {
switch (cinfo->args[iParm].regtype) {
- case RegTypeStructByAddr :
- if (cinfo->args[iParm].reg == STK_BASE) {
- inst->opcode = OP_S390_LOADARG;
- inst->inst_basereg = frame_reg;
- size = abs(cinfo->args[iParm].vtsize);
- offset = S390_ALIGN(offset, sizeof(long));
- inst->inst_offset = offset;
- inst->backend.arg_info = cinfo->args[iParm].offset;
- } else {
- inst->opcode = OP_S390_ARGREG;
- inst->inst_basereg = frame_reg;
- size = sizeof(gpointer);
- offset = S390_ALIGN(offset, size);
- inst->inst_offset = offset;
- inst->backend.arg_info = cinfo->args[iParm].offset;
+ case RegTypeStructByAddr : {
+ MonoInst *indir;
+
+ size = sizeof (gpointer);
+
+ if (cinfo->args [iParm].reg == STK_BASE) {
+ cfg->arch.bkchain_reg = s390_r12;
+ cfg->used_int_regs |= 1 << cfg->arch.bkchain_reg;
+
+ inst->opcode = OP_REGOFFSET;
+ inst->inst_basereg = cfg->arch.bkchain_reg;
+ inst->inst_offset = cinfo->args [iParm].offset;
+ } else {
+ inst->opcode = OP_REGOFFSET;
+ inst->inst_basereg = frame_reg;
+ inst->inst_offset = S390_ALIGN(offset, sizeof (gpointer));
+ }
+
+ /* Add a level of indirection */
+ MONO_INST_NEW (cfg, indir, 0);
+ *indir = *inst;
+ inst->opcode = OP_VTARG_ADDR;
+ inst->inst_left = indir;
}
break;
case RegTypeStructByVal :
- inst->opcode = OP_S390_ARGPTR;
- inst->inst_basereg = frame_reg;
size = cinfo->args[iParm].size;
offset = S390_ALIGN(offset, size);
- inst->inst_offset = offset;
- inst->backend.arg_info = cinfo->args[iParm].offset;
+ inst->opcode = OP_REGOFFSET;
+ inst->inst_basereg = frame_reg;
+ inst->inst_offset = S390_ALIGN (offset, size);
break;
default :
- if (cinfo->args[iParm].reg != STK_BASE) {
- inst->opcode = OP_REGOFFSET;
- inst->inst_basereg = frame_reg;
- size = (cinfo->args[iParm].size < 8
- ? sizeof(long)
- : sizeof(long long));
- offset = S390_ALIGN(offset, size);
- inst->inst_offset = offset;
- } else {
- inst->opcode = OP_S390_STKARG;
- inst->inst_basereg = frame_reg;
- size = (cinfo->args[iParm].size < 4
- ? 4 - cinfo->args[iParm].size
- : 0);
- inst->inst_offset = cinfo->args[iParm].offset +
- size;
- inst->backend.arg_info = 0;
- size = sizeof(long);
- }
+ if (cinfo->args [iParm].reg == STK_BASE) {
+ /*
+ * These arguments are in the previous frame, so we can't
+ * compute their offset from the current frame pointer right
+ * now, since cfg->stack_offset is not yet known, so dedicate a
+ * register holding the previous frame pointer.
+ */
+ cfg->arch.bkchain_reg = s390_r12;
+ cfg->used_int_regs |= 1 << cfg->arch.bkchain_reg;
+
+ inst->opcode = OP_REGOFFSET;
+ inst->inst_basereg = cfg->arch.bkchain_reg;
+ size = (cinfo->args[iParm].size < 4
+ ? 4 - cinfo->args[iParm].size
+ : 0);
+ inst->inst_offset = cinfo->args [iParm].offset + size;
+ size = sizeof (long);
+ } else {
+ inst->opcode = OP_REGOFFSET;
+ inst->inst_basereg = frame_reg;
+ size = (cinfo->args[iParm].size < 8
+ ? sizeof(long)
+ : sizeof(long long));
+ offset = S390_ALIGN(offset, size);
+ inst->inst_offset = offset;
+ }
}
if ((sig->call_convention == MONO_CALL_VARARG) &&
(cinfo->args[iParm].regtype != RegTypeGeneral) &&
/*------------------------------------------------------*/
cfg->stack_offset = S390_ALIGN(offset, S390_STACK_ALIGNMENT);
+ /* Fix up offsets for arguments whose value is in the parent frame */
+ for (iParm = sArg; iParm < eArg; ++iParm) {
+ inst = cfg->args [iParm];
+
+ if (inst->opcode == OP_S390_STKARG) {
+ inst->opcode = OP_REGOFFSET;
+ inst->inst_offset += cfg->stack_offset;
+ }
+ }
}
/*========================= End of Function ========================*/
/*------------------------------------------------------------------*/
/* */
-/* Name - mono_arch_call_opcode */
+/* Name - mono_arch_create_vars */
/* */
-/* Function - Take the arguments and generate the arch-specific */
-/* instructions to properly call the function. This */
-/* includes pushing, moving argments to the correct */
-/* etc. */
-/* */
/*------------------------------------------------------------------*/
-MonoCallInst*
-mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb,
- MonoCallInst *call, int is_virtual) {
+void
+mono_arch_create_vars (MonoCompile *cfg)
+{
+ MonoMethodSignature *sig;
+ CallInfo *cinfo;
+
+ sig = mono_method_signature (cfg->method);
+
+ cinfo = get_call_info (cfg, cfg->mempool, sig, sig->pinvoke);
+
+ if (cinfo->struct_ret) {
+ cfg->vret_addr = mono_compile_create_var (cfg, &mono_defaults.int_class->byval_arg, OP_ARG);
+ if (G_UNLIKELY (cfg->verbose_level > 1)) {
+ printf ("vret_addr = ");
+ mono_print_ins (cfg->vret_addr);
+ }
+ }
+}
+
+/*========================= End of Function ========================*/
+
+static void
+add_outarg_reg2 (MonoCompile *cfg, MonoCallInst *call, ArgStorage storage, int reg, MonoInst *tree)
+{
+ MonoInst *ins;
+
+ switch (storage) {
+ case RegTypeGeneral:
+ MONO_INST_NEW (cfg, ins, OP_MOVE);
+ ins->dreg = mono_alloc_ireg (cfg);
+ ins->sreg1 = tree->dreg;
+ MONO_ADD_INS (cfg->cbb, ins);
+ mono_call_inst_add_outarg_reg (cfg, call, ins->dreg, reg, FALSE);
+ break;
+ case RegTypeFP:
+ MONO_INST_NEW (cfg, ins, OP_FMOVE);
+ ins->dreg = mono_alloc_freg (cfg);
+ ins->sreg1 = tree->dreg;
+ MONO_ADD_INS (cfg->cbb, ins);
+ mono_call_inst_add_outarg_reg (cfg, call, ins->dreg, reg, TRUE);
+ break;
+ case RegTypeFPR4:
+ MONO_INST_NEW (cfg, ins, OP_S390_SETF4RET);
+ ins->dreg = mono_alloc_freg (cfg);
+ ins->sreg1 = tree->dreg;
+ MONO_ADD_INS (cfg->cbb, ins);
+ mono_call_inst_add_outarg_reg (cfg, call, ins->dreg, reg, TRUE);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+}
+
+static void
+emit_sig_cookie (MonoCompile *cfg, MonoCallInst *call, CallInfo *cinfo)
+{
+ MonoMethodSignature *tmpSig;
+ MonoInst *sig_arg;
+
+ cfg->disable_aot = TRUE;
+
+ /*----------------------------------------------------------*/
+ /* mono_ArgIterator_Setup assumes the signature cookie is */
+ /* passed first and all the arguments which were before it */
+ /* passed on the stack after the signature. So compensate */
+ /* by passing a different signature. */
+ /*----------------------------------------------------------*/
+ tmpSig = mono_metadata_signature_dup (call->signature);
+ tmpSig->param_count -= call->signature->sentinelpos;
+ tmpSig->sentinelpos = 0;
+ if (tmpSig->param_count > 0)
+ memcpy (tmpSig->params,
+ call->signature->params + call->signature->sentinelpos,
+ tmpSig->param_count * sizeof(MonoType *));
+
+ MONO_INST_NEW (cfg, sig_arg, OP_ICONST);
+ sig_arg->dreg = mono_alloc_ireg (cfg);
+ sig_arg->inst_p0 = tmpSig;
+ MONO_ADD_INS (cfg->cbb, sig_arg);
+
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STORE_MEMBASE_REG, STK_BASE,
+ cinfo->sigCookie.offset, sig_arg->dreg);
+}
+
+/*------------------------------------------------------------------*/
+/* */
+/* Name - mono_arch_emit_call */
+/* */
+/*------------------------------------------------------------------*/
+
+void
+mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call)
+{
MonoInst *in;
- MonoCallArgParm *arg;
MonoMethodSignature *sig;
+ MonoInst *ins;
int i, n, lParamArea;
CallInfo *cinfo;
ArgInfo *ainfo = NULL;
- size_data sz;
int stackSize;
sig = call->signature;
n = sig->param_count + sig->hasthis;
DEBUG (g_print ("Call requires: %d parameters\n",n));
- cinfo = calculate_sizes (cfg, sig, &sz, sig->pinvoke);
+ cinfo = get_call_info (cfg, cfg->mempool, sig, sig->pinvoke);
- stackSize = sz.stack_size + sz.local_size + sz.parm_size + sz.offset;
+ stackSize = cinfo->sz.stack_size + cinfo->sz.local_size + cinfo->sz.parm_size + cinfo->sz.offset;
call->stack_usage = MAX(stackSize, call->stack_usage);
- lParamArea = MAX((call->stack_usage-S390_MINIMAL_STACK_SIZE-sz.parm_size), 0);
+ lParamArea = MAX((call->stack_usage-S390_MINIMAL_STACK_SIZE-cinfo->sz.parm_size), 0);
cfg->param_area = MAX(((signed) cfg->param_area), lParamArea);
cfg->flags |= MONO_CFG_HAS_CALLS;
- if (cinfo->struct_ret)
- call->used_iregs |= 1 << cinfo->ret.reg;
+ if (cinfo->struct_ret) {
+ MONO_INST_NEW (cfg, ins, OP_MOVE);
+ ins->sreg1 = call->vret_var->dreg;
+ ins->dreg = mono_alloc_preg (cfg);
+ MONO_ADD_INS (cfg->cbb, ins);
+ mono_call_inst_add_outarg_reg (cfg, call, ins->dreg, cinfo->ret.reg, FALSE);
+ }
for (i = 0; i < n; ++i) {
ainfo = cinfo->args + i;
+ MonoType *t;
+
+ if (i >= sig->hasthis)
+ t = sig->params [i - sig->hasthis];
+ else
+ t = &mono_defaults.int_class->byval_arg;
+ t = mono_type_get_underlying_type (t);
+
+ in = call->args [i];
if ((sig->call_convention == MONO_CALL_VARARG) &&
(i == sig->sentinelpos)) {
- emit_sig_cookie (cfg, call, cinfo, ainfo->size);
+ emit_sig_cookie (cfg, call, cinfo);
}
- if (is_virtual && i == 0) {
- /* the argument will be attached to the call instrucion */
- in = call->args [i];
- call->used_iregs |= 1 << ainfo->reg;
- } else {
- MONO_INST_NEW_CALL_ARG (cfg, arg, OP_OUTARG);
- in = call->args [i];
- arg->ins.cil_code = in->cil_code;
- arg->ins.inst_left = in;
- arg->ins.type = in->type;
- MONO_INST_LIST_ADD_TAIL (&arg->ins.node, &call->out_args);
- arg->ins.inst_right = (MonoInst *) call;
- if (ainfo->regtype == RegTypeGeneral) {
- arg->ins.backend.reg3 = ainfo->reg;
- call->used_iregs |= 1 << ainfo->reg;
- if (arg->ins.type == STACK_I8)
- call->used_iregs |= 1 << (ainfo->reg + 1);
- } else if (ainfo->regtype == RegTypeStructByAddr) {
- call->used_iregs |= 1 << ainfo->reg;
- arg->ins.sreg1 = ainfo->reg;
- arg->ins.opcode = OP_OUTARG_VT;
- arg->size = -ainfo->vtsize;
- arg->offset = ainfo->offset;
- arg->offPrm = ainfo->offparm + sz.offStruct;
- } else if (ainfo->regtype == RegTypeStructByVal) {
- if (ainfo->reg != STK_BASE) {
- switch (ainfo->size) {
- case 0:
- case 1:
- case 2:
- case 4:
- call->used_iregs |= 1 << ainfo->reg;
- break;
- case 8:
- call->used_iregs |= 1 << ainfo->reg;
- call->used_iregs |= 1 << (ainfo->reg+1);
- break;
- default:
- call->used_iregs |= 1 << ainfo->reg;
- }
- }
- arg->ins.sreg1 = ainfo->reg;
- arg->ins.opcode = OP_OUTARG_VT;
- arg->size = ainfo->size;
- arg->offset = ainfo->offset;
- arg->offPrm = ainfo->offparm + sz.offStruct;
- } else if (ainfo->regtype == RegTypeBase) {
- arg->ins.opcode = OP_OUTARG_MEMBASE;
- arg->ins.sreg1 = ainfo->reg;
- arg->size = ainfo->size;
- arg->offset = ainfo->offset;
- call->used_iregs |= 1 << ainfo->reg;
- } else if (ainfo->regtype == RegTypeFP) {
- arg->ins.backend.reg3 = ainfo->reg;
- call->used_fregs |= 1 << ainfo->reg;
+ switch (ainfo->regtype) {
+ case RegTypeGeneral:
+ if (!t->byref && (t->type == MONO_TYPE_I8 || t->type == MONO_TYPE_U8)) {
+ MONO_INST_NEW (cfg, ins, OP_MOVE);
+ ins->dreg = mono_alloc_ireg (cfg);
+ ins->sreg1 = in->dreg + 2;
+ MONO_ADD_INS (cfg->cbb, ins);
+ mono_call_inst_add_outarg_reg (cfg, call, ins->dreg, ainfo->reg, FALSE);
+ MONO_INST_NEW (cfg, ins, OP_MOVE);
+ ins->dreg = mono_alloc_ireg (cfg);
+ ins->sreg1 = in->dreg + 1;
+ MONO_ADD_INS (cfg->cbb, ins);
+ mono_call_inst_add_outarg_reg (cfg, call, ins->dreg, ainfo->reg + 1, FALSE);
+ } else {
+ add_outarg_reg2 (cfg, call, ainfo->regtype, ainfo->reg, in);
+ }
+ break;
+ case RegTypeFP:
+ if (MONO_TYPE_ISSTRUCT (t)) {
+ /* Valuetype passed in one fp register */
+ ainfo->regtype = RegTypeStructByValInFP;
+ /* Fall through */
+ } else {
if (ainfo->size == 4)
- arg->ins.opcode = OP_OUTARG_R4;
- else
- arg->ins.opcode = OP_OUTARG_R8;
+ ainfo->regtype = RegTypeFPR4;
+ add_outarg_reg2 (cfg, call, ainfo->regtype, ainfo->reg, in);
+ break;
+ }
+ case RegTypeStructByVal:
+ case RegTypeStructByAddr: {
+ guint32 align;
+ guint32 size;
+
+ if (sig->params [i - sig->hasthis]->type == MONO_TYPE_TYPEDBYREF) {
+ size = sizeof (MonoTypedRef);
+ align = sizeof (gpointer);
+ }
+ else
+ if (sig->pinvoke)
+ size = mono_type_native_stack_size (&in->klass->byval_arg, &align);
+ else {
+ /*
+ * Other backends use mono_type_stack_size (), but that
+ * aligns the size to 8, which is larger than the size of
+ * the source, leading to reads of invalid memory if the
+ * source is at the end of address space.
+ */
+ size = mono_class_value_size (in->klass, &align);
+ }
+
+ g_assert (in->klass);
+
+ ainfo->offparm += cinfo->sz.offStruct;
+
+ MONO_INST_NEW (cfg, ins, OP_OUTARG_VT);
+ ins->sreg1 = in->dreg;
+ ins->klass = in->klass;
+ ins->backend.size = ainfo->size;
+ ins->inst_p0 = call;
+ ins->inst_p1 = mono_mempool_alloc (cfg->mempool, sizeof (ArgInfo));
+ memcpy (ins->inst_p1, ainfo, sizeof (ArgInfo));
+
+ MONO_ADD_INS (cfg->cbb, ins);
+
+ if (ainfo->regtype == RegTypeStructByAddr) {
+ /*
+ * We use OP_OUTARG_VT to copy the valuetype to a stack location, then
+ * use the normal OUTARG opcodes to pass the address of the location to
+ * the callee.
+ */
+ int treg = mono_alloc_preg (cfg);
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_ADD_IMM, treg,
+ STK_BASE, ainfo->offparm);
+ if (ainfo->reg == STK_BASE) {
+ /* The address is passed on the stack */
+ MONO_INST_NEW (cfg, ins, OP_STORE_MEMBASE_REG);
+ ins->inst_destbasereg = STK_BASE;
+ ins->inst_offset = ainfo->offset;
+ ins->sreg1 = treg;
+ MONO_ADD_INS (cfg->cbb, ins);
+ } else {
+ mono_call_inst_add_outarg_reg (cfg, call, treg, ainfo->reg, FALSE);
+ }
+ }
+ break;
+ }
+ case RegTypeBase:
+ if (!t->byref && t->type == MONO_TYPE_R4) {
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STORER4_MEMBASE_REG,
+ STK_BASE, ainfo->offset,
+ in->dreg);
+ } else if (!t->byref && (t->type == MONO_TYPE_R8)) {
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STORER8_MEMBASE_REG,
+ STK_BASE, ainfo->offset,
+ in->dreg);
+ } else if (!t->byref && (t->type == MONO_TYPE_I8 || t->type == MONO_TYPE_U8)) {
+ MONO_INST_NEW (cfg, ins, OP_STORE_MEMBASE_REG);
+ ins->inst_destbasereg = STK_BASE;
+ ins->inst_offset = ainfo->offset + MINI_LS_WORD_OFFSET;
+ ins->sreg1 = in->dreg + 1;
+ MONO_ADD_INS (cfg->cbb, ins);
+
+ MONO_INST_NEW (cfg, ins, OP_STORE_MEMBASE_REG);
+ ins->inst_destbasereg = STK_BASE;
+ ins->inst_offset = ainfo->offset + MINI_MS_WORD_OFFSET;
+ ins->sreg1 = in->dreg + 2;
+ MONO_ADD_INS (cfg->cbb, ins);
} else {
- g_assert_not_reached ();
+ MONO_INST_NEW (cfg, ins, OP_STORE_MEMBASE_REG);
+ ins->inst_destbasereg = STK_BASE;
+ ins->inst_offset = ainfo->offset;
+ ins->sreg1 = in->dreg;
+ MONO_ADD_INS (cfg->cbb, ins);
}
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
}
}
*/
if ((sig->call_convention == MONO_CALL_VARARG) &&
(i == sig->sentinelpos)) {
- emit_sig_cookie (cfg, call, cinfo, ainfo->size);
+ emit_sig_cookie (cfg, call, cinfo);
}
-
- g_free (cinfo);
- return call;
}
/*========================= End of Function ========================*/
/*------------------------------------------------------------------*/
/* */
-/* Name - emit_sig_cookie. */
+/* Name - mono_arch_emit_outarg_vt */
/* */
-/* Function - For variable length parameter lists construct a */
-/* signature cookie and emit it. */
-/* */
/*------------------------------------------------------------------*/
-static void
-emit_sig_cookie (MonoCompile *cfg, MonoCallInst *call,
- CallInfo *cinfo, int argSize)
+void
+mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src)
{
- MonoCallArgParm *arg;
- MonoMethodSignature *tmpSig;
- MonoInst *sigArg;
-
- cfg->disable_aot = TRUE;
+ MonoCallInst *call = (MonoCallInst*)ins->inst_p0;
+ ArgInfo *ainfo = (ArgInfo*)ins->inst_p1;
+ int size = ins->backend.size;
- /*----------------------------------------------------------*/
- /* mono_ArgIterator_Setup assumes the signature cookie is */
- /* passed first and all the arguments which were before it */
- /* passed on the stack after the signature. So compensate */
- /* by passing a different signature. */
- /*----------------------------------------------------------*/
- tmpSig = mono_metadata_signature_dup (call->signature);
- tmpSig->param_count -= call->signature->sentinelpos;
- tmpSig->sentinelpos = 0;
- if (tmpSig->param_count > 0)
- memcpy (tmpSig->params,
- call->signature->params + call->signature->sentinelpos,
- tmpSig->param_count * sizeof(MonoType *));
+ if (ainfo->regtype == RegTypeStructByVal) {
+ /*
+ arg->ins.sreg1 = ainfo->reg;
+ arg->ins.opcode = OP_OUTARG_VT;
+ arg->size = ainfo->size;
+ arg->offset = ainfo->offset;
+ arg->offPrm = ainfo->offparm + cinfo->sz.offStruct;
+ */
+ if (ainfo->reg != STK_BASE) {
+ MONO_OUTPUT_VTR (cfg, size, ainfo->reg, src->dreg, 0);
+ } else {
+ MONO_OUTPUT_VTS (cfg, size, ainfo->reg, ainfo->offset,
+ src->dreg, 0);
+ }
+ } else if (ainfo->regtype == RegTypeStructByValInFP) {
+ int dreg = mono_alloc_freg (cfg);
+
+ if (ainfo->size == 4) {
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADR4_MEMBASE, dreg, src->dreg, 0);
+ MONO_EMIT_NEW_UNALU (cfg, OP_S390_SETF4RET, dreg, dreg);
+ } else {
+ g_assert (ainfo->size == 8);
- MONO_INST_NEW (cfg, sigArg, OP_ICONST);
- sigArg->inst_p0 = tmpSig;
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (cfg, OP_LOADR8_MEMBASE, dreg, src->dreg, 0);
+ }
- MONO_INST_NEW_CALL_ARG (cfg, arg, OP_OUTARG_MEMBASE);
- arg->ins.inst_left = sigArg;
- arg->ins.inst_right = (MonoInst *) call;
- arg->size = argSize;
- arg->offset = cinfo->sigCookie.offset;
- MONO_INST_LIST_ADD_TAIL (&arg->ins.node, &call->out_args);
+ mono_call_inst_add_outarg_reg (cfg, call, dreg, ainfo->reg, TRUE);
+ } else {
+ MONO_EMIT_NEW_MOVE (cfg, STK_BASE, ainfo->offparm,
+ src->dreg, 0, size);
+ }
+}
+
+/*------------------------------------------------------------------*/
+/* */
+/* Name - mono_arch_emit_setret */
+/* */
+/*------------------------------------------------------------------*/
+
+void
+mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val)
+{
+ MonoType *ret = mono_type_get_underlying_type (mono_method_signature (method)->ret);
+
+ if (!ret->byref) {
+ if (ret->type == MONO_TYPE_R4) {
+ MONO_EMIT_NEW_UNALU (cfg, OP_S390_SETF4RET, s390_f0, val->dreg);
+ return;
+ } else if (ret->type == MONO_TYPE_R8) {
+ MONO_EMIT_NEW_UNALU (cfg, OP_FMOVE, s390_f0, val->dreg);
+ return;
+ } else if (ret->type == MONO_TYPE_I8 || ret->type == MONO_TYPE_U8) {
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, s390_r3, val->dreg + 1);
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, s390_r2, val->dreg + 2);
+ return;
+ }
+ }
+
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, cfg->ret->dreg, val->dreg);
}
/*========================= End of Function ========================*/
/*------------------------------------------------------------------*/
void*
-mono_arch_instrument_epilog (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments)
+mono_arch_instrument_epilog_full (MonoCompile *cfg, void *func, void *p, gboolean enable_arguments, gboolean preserve_argument_registers)
{
guchar *code = p;
int save_mode = SAVE_NONE,
break;
case MONO_TYPE_VALUETYPE:
if (mono_method_signature (method)->ret->data.klass->enumtype) {
- rtype = mono_method_signature (method)->ret->data.klass->enum_basetype->type;
+ rtype = mono_class_enum_basetype (mono_method_signature (method)->ret->data.klass)->type;
goto handle_enum;
}
save_mode = SAVE_STRUCT;
/*========================= End of Function ========================*/
+void
+mono_arch_peephole_pass_1 (MonoCompile *cfg, MonoBasicBlock *bb)
+{
+}
+
/*------------------------------------------------------------------*/
/* */
-/* Name - peephole_pass */
+/* Name - mono_arch_peephole_pass */
/* */
/* Function - Form a peephole pass at the code looking for */
/* simple optimizations. */
/* */
/*------------------------------------------------------------------*/
-static void
-peephole_pass (MonoCompile *cfg, MonoBasicBlock *bb)
+void
+mono_arch_peephole_pass_2 (MonoCompile *cfg, MonoBasicBlock *bb)
{
MonoInst *ins, *n;
- MONO_INST_LIST_FOR_EACH_ENTRY_SAFE (ins, n, &bb->ins_list, node) {
- MonoInst *last_ins = mono_inst_list_prev (&ins->node, &bb->ins_list);
- switch (ins->opcode) {
- case OP_MUL_IMM:
- /* remove unnecessary multiplication with 1 */
- if (ins->inst_imm == 1) {
- if (ins->dreg != ins->sreg1) {
- ins->opcode = OP_MOVE;
- } else {
- MONO_DEL_INS (ins);
- continue;
- }
- }
- break;
- case OP_LOAD_MEMBASE:
- case OP_LOADI4_MEMBASE:
- /*
- * OP_STORE_MEMBASE_REG reg, offset(basereg)
- * OP_LOAD_MEMBASE offset(basereg), reg
- */
- if (last_ins && (last_ins->opcode == OP_STOREI4_MEMBASE_REG
- || last_ins->opcode == OP_STORE_MEMBASE_REG) &&
- ins->inst_basereg == last_ins->inst_destbasereg &&
- ins->inst_offset == last_ins->inst_offset) {
- if (ins->dreg == last_ins->sreg1) {
- MONO_DEL_INS (ins);
- continue;
- } else {
- ins->opcode = OP_MOVE;
- ins->sreg1 = last_ins->sreg1;
- }
+ MONO_BB_FOR_EACH_INS_SAFE (bb, n, ins) {
+ mono_peephole_ins (bb, ins);
+ }
+}
- /*
- * Note: reg1 must be different from the basereg in the second load
- * OP_LOAD_MEMBASE offset(basereg), reg1
- * OP_LOAD_MEMBASE offset(basereg), reg2
- * -->
- * OP_LOAD_MEMBASE offset(basereg), reg1
- * OP_MOVE reg1, reg2
- */
- } if (last_ins && (last_ins->opcode == OP_LOADI4_MEMBASE
- || last_ins->opcode == OP_LOAD_MEMBASE) &&
- ins->inst_basereg != last_ins->dreg &&
- ins->inst_basereg == last_ins->inst_basereg &&
- ins->inst_offset == last_ins->inst_offset) {
-
- if (ins->dreg == last_ins->dreg) {
- MONO_DEL_INS (ins);
- continue;
- } else {
- ins->opcode = OP_MOVE;
- ins->sreg1 = last_ins->dreg;
- }
+/*========================= End of Function ========================*/
- //g_assert_not_reached ();
+void
+mono_arch_lowering_pass (MonoCompile *cfg, MonoBasicBlock *bb)
+{
+ MonoInst *ins, *next;
-#if 0
- /*
- * OP_STORE_MEMBASE_IMM imm, offset(basereg)
- * OP_LOAD_MEMBASE offset(basereg), reg
- * -->
- * OP_STORE_MEMBASE_IMM imm, offset(basereg)
- * OP_ICONST reg, imm
- */
- } else if (last_ins && (last_ins->opcode == OP_STOREI4_MEMBASE_IMM
- || last_ins->opcode == OP_STORE_MEMBASE_IMM) &&
- ins->inst_basereg == last_ins->inst_destbasereg &&
- ins->inst_offset == last_ins->inst_offset) {
- //static int c = 0; printf ("MATCHX %s %d\n", cfg->method->name,c++);
- ins->opcode = OP_ICONST;
- ins->inst_c0 = last_ins->inst_imm;
- g_assert_not_reached (); // check this rule
-#endif
- }
- break;
- case OP_LOADU1_MEMBASE:
- case OP_LOADI1_MEMBASE:
- if (last_ins && (last_ins->opcode == OP_STOREI1_MEMBASE_REG) &&
- ins->inst_basereg == last_ins->inst_destbasereg &&
- ins->inst_offset == last_ins->inst_offset) {
- ins->opcode = (ins->opcode == OP_LOADI1_MEMBASE) ? CEE_CONV_I1 : CEE_CONV_U1;
- ins->sreg1 = last_ins->sreg1;
- }
- break;
- case OP_LOADU2_MEMBASE:
- case OP_LOADI2_MEMBASE:
- if (last_ins && (last_ins->opcode == OP_STOREI2_MEMBASE_REG) &&
- ins->inst_basereg == last_ins->inst_destbasereg &&
- ins->inst_offset == last_ins->inst_offset) {
- ins->opcode = (ins->opcode == OP_LOADI2_MEMBASE) ? CEE_CONV_I2 : CEE_CONV_U2;
- ins->sreg1 = last_ins->sreg1;
- }
+ MONO_BB_FOR_EACH_INS_SAFE (bb, next, ins) {
+ switch (ins->opcode) {
+ case OP_DIV_IMM:
+ case OP_REM_IMM:
+ case OP_IDIV_IMM:
+ case OP_IREM_IMM:
+ case OP_IDIV_UN_IMM:
+ case OP_IREM_UN_IMM:
+ case OP_LOCALLOC_IMM:
+ mono_decompose_op_imm (cfg, bb, ins);
break;
- case CEE_CONV_I4:
- case CEE_CONV_U4:
- case OP_MOVE:
- /*
- * OP_MOVE reg, reg
- */
- if (ins->dreg == ins->sreg1) {
- MONO_DEL_INS (ins);
- continue;
- }
- /*
- * OP_MOVE sreg, dreg
- * OP_MOVE dreg, sreg
- */
- if (last_ins && last_ins->opcode == OP_MOVE &&
- ins->sreg1 == last_ins->dreg &&
- ins->dreg == last_ins->sreg1) {
- MONO_DEL_INS (ins);
- continue;
- }
+ default:
break;
}
}
-}
-
-/*========================= End of Function ========================*/
-
-/*------------------------------------------------------------------*/
-/* */
-/* Name - mono_arch_local_regalloc. */
-/* */
-/* Function - We first scan the list of instructions and we */
-/* save the liveness information of each register */
-/* (when the register is first used, when its value */
-/* is set etc.). We also reverse the list of instr- */
-/* uctions (in the InstList list) because assigning */
-/* registers backwards allows for more tricks to be */
-/* used. */
-/* */
-/*------------------------------------------------------------------*/
-void
-mono_arch_local_regalloc (MonoCompile *cfg, MonoBasicBlock *bb)
-{
- mono_local_regalloc(cfg, bb);
+ bb->max_vreg = cfg->next_vreg;
}
/*========================= End of Function ========================*/
short *o[1];
s390_basr (code, s390_r13, 0);
s390_j (code, 10);
- s390_llong (code, 0x41e0000000000000);
- s390_llong (code, 0x41f0000000000000);
+ s390_llong (code, 0x41e0000000000000LL);
+ s390_llong (code, 0x41f0000000000000LL);
s390_ldr (code, s390_f15, sreg);
s390_cdb (code, s390_f15, 0, s390_r13, 4);
s390_jl (code, 0); CODEPTR(code, o[0]);
void
mono_arch_output_basic_block (MonoCompile *cfg, MonoBasicBlock *bb)
{
- MonoInst *ins, *next;
+ MonoInst *ins;
MonoCallInst *call;
guint offset;
guint8 *code = cfg->native_code + cfg->code_len;
+ MonoInst *last_ins = NULL;
guint last_offset = 0;
int max_len, cpos, src2;
- if (cfg->opt & MONO_OPT_PEEPHOLE)
- peephole_pass (cfg, bb);
-
/* we don't align basic blocks of loops on s390 */
if (cfg->verbose_level > 2)
}
}
break;
- case CEE_LDIND_I:
- case CEE_LDIND_I4:
- case CEE_LDIND_U4: {
- s390_basr (code, s390_r13, 0);
- s390_j (code, 4);
- s390_word (code, ins->inst_p0);
- s390_l (code, s390_r13, 0, s390_r13, 4);
- s390_l (code, ins->dreg, 0, s390_r13, 0);
- }
- break;
case OP_LOADU4_MEM:
g_assert_not_reached ();
break;
s390_lr (code, ins->dreg, s390_r0);
}
break;
- case CEE_CONV_I1: {
- s390_lhi (code, s390_r0, 0x80);
- if (ins->dreg != ins->sreg1) {
+
+ case OP_ICONV_TO_I1: {
+ if (ins->dreg != ins->sreg1)
s390_lr (code, ins->dreg, ins->sreg1);
- }
- s390_nr (code, s390_r0, ins->sreg1);
- s390_jz (code, 7);
- s390_lhi (code, s390_r13, -1);
- s390_sll (code, s390_r13, 0, 8);
- s390_or (code, ins->dreg, s390_r13);
+ s390_sll (code, ins->dreg, 0, 24);
+ s390_sra (code, ins->dreg, 0, 24);
}
break;
- case CEE_CONV_I2: {
- s390_lhi (code, s390_r0, 0x80);
- s390_sll (code, s390_r0, 0, 8);
- if (ins->dreg != ins->sreg1) {
- s390_lr (code, ins->dreg, ins->sreg1);
- }
- s390_nr (code, s390_r0, ins->sreg1);
- s390_jz (code, 7);
- s390_lhi (code, s390_r13, -1);
- s390_sll (code, s390_r13, 0, 16);
- s390_or (code, ins->dreg, s390_r13);
+ case OP_ICONV_TO_I2: {
+ if (ins->dreg != ins->sreg1)
+ s390_lr (code, ins->dreg, ins->sreg1);
+ s390_sll (code, ins->dreg, 0, 16);
+ s390_sra (code, ins->dreg, 0, 16);
}
break;
- case CEE_CONV_U1: {
+ case OP_ICONV_TO_U1: {
s390_lhi (code, s390_r0, 0xff);
if (ins->dreg != ins->sreg1) {
s390_lr (code, ins->dreg, ins->sreg1);
s390_nr (code, ins->dreg, s390_r0);
}
break;
- case CEE_CONV_U2: {
+ case OP_ICONV_TO_U2: {
s390_lhi (code, s390_r0, -1);
s390_sll (code, s390_r0, 0, 16);
s390_srl (code, s390_r0, 0, 16);
s390_nr (code, ins->dreg, s390_r0);
}
break;
- case OP_COMPARE: {
- next = mono_inst_list_next (&ins->node, &bb->ins_list);
+ case OP_COMPARE:
+ case OP_ICOMPARE: {
+ gboolean un = FALSE;
+ MonoInst *next = ins->next;
+
if ((next) &&
- (((next->opcode >= CEE_BNE_UN) &&
- (next->opcode <= CEE_BLT_UN)) ||
+ (((next->opcode >= OP_IBNE_UN) &&
+ (next->opcode <= OP_IBLT_UN)) ||
((next->opcode >= OP_COND_EXC_NE_UN) &&
(next->opcode <= OP_COND_EXC_LT_UN)) ||
+ ((next->opcode >= OP_COND_EXC_INE_UN) &&
+ (next->opcode <= OP_COND_EXC_ILT_UN)) ||
((next->opcode == OP_CLT_UN) ||
- (next->opcode == OP_CGT_UN))))
+ (next->opcode == OP_CGT_UN)) ||
+ ((next->opcode == OP_ICLT_UN) ||
+ (next->opcode == OP_ICGT_UN))))
+ un = TRUE;
+
+ if (un)
s390_clr (code, ins->sreg1, ins->sreg2);
else
s390_cr (code, ins->sreg1, ins->sreg2);
}
break;
- case OP_COMPARE_IMM: {
- next = mono_inst_list_next (&ins->node, &bb->ins_list);
+ case OP_COMPARE_IMM:
+ case OP_ICOMPARE_IMM: {
+ gboolean un = FALSE;
+ MonoInst *next = ins->next;
+
+ if ((next) &&
+ (((next->opcode >= OP_IBNE_UN) &&
+ (next->opcode <= OP_IBLT_UN)) ||
+ ((next->opcode >= OP_COND_EXC_NE_UN) &&
+ (next->opcode <= OP_COND_EXC_LT_UN)) ||
+ ((next->opcode >= OP_COND_EXC_INE_UN) &&
+ (next->opcode <= OP_COND_EXC_ILT_UN)) ||
+ ((next->opcode == OP_CLT_UN) ||
+ (next->opcode == OP_CGT_UN)) ||
+ ((next->opcode == OP_ICLT_UN) ||
+ (next->opcode == OP_ICGT_UN))))
+ un = TRUE;
+
if (s390_is_imm16 (ins->inst_imm)) {
s390_lhi (code, s390_r0, ins->inst_imm);
- if ((next) &&
- (((next->opcode >= CEE_BNE_UN) &&
- (next->opcode <= CEE_BLT_UN)) ||
- ((next->opcode >= OP_COND_EXC_NE_UN) &&
- (next->opcode <= OP_COND_EXC_LT_UN)) ||
- ((next->opcode == OP_CLT_UN) ||
- (next->opcode == OP_CGT_UN))))
+ if (un)
s390_clr (code, ins->sreg1, s390_r0);
else
s390_cr (code, ins->sreg1, s390_r0);
s390_basr (code, s390_r13, 0);
s390_j (code, 4);
s390_word (code, ins->inst_imm);
- if ((next) &&
- (((next->opcode >= CEE_BNE_UN) &&
- (next->opcode <= CEE_BLT_UN)) ||
- ((next->opcode >= OP_COND_EXC_NE_UN) &&
- (next->opcode <= OP_COND_EXC_LT_UN)) ||
- ((next->opcode == OP_CLT_UN) ||
- (next->opcode == OP_CGT_UN))))
+ if (un)
s390_cl (code, ins->sreg1, 0, s390_r13, 4);
else
s390_c (code, ins->sreg1, 0, s390_r13, 4);
s390_brasl (code, s390_r14, 0);
}
break;
- case OP_ADDCC: {
+ case OP_ADDCC:
+ case OP_IADDCC: {
CHECK_SRCDST_COM;
s390_alr (code, ins->dreg, src2);
}
break;
- case CEE_ADD: {
+ case OP_IADD: {
CHECK_SRCDST_COM;
s390_ar (code, ins->dreg, src2);
}
break;
- case OP_ADC: {
+ case OP_ADC:
+ case OP_IADC: {
CHECK_SRCDST_COM;
s390_alcr (code, ins->dreg, src2);
}
break;
- case OP_ADD_IMM: {
+ case OP_ADD_IMM:
+ case OP_IADD_IMM: {
if (ins->dreg != ins->sreg1) {
s390_lr (code, ins->dreg, ins->sreg1);
}
- next = mono_inst_list_next (&ins->node, &bb->ins_list);
- if ((next) &&
- (next->opcode == OP_ADC_IMM)) {
+ if ((ins->next) &&
+ (ins->next->opcode == OP_ADC_IMM)) {
s390_basr (code, s390_r13, 0);
s390_j (code, 4);
s390_word (code, ins->inst_imm);
}
break;
case OP_ADDCC_IMM: {
- next = mono_inst_list_next (&ins->node, &bb->ins_list);
- if ((next) &&
- (next->opcode == OP_ADC_IMM)) {
+ if ((ins->next) &&
+ (ins->next->opcode == OP_ADC_IMM)) {
s390_basr (code, s390_r13, 0);
s390_j (code, 4);
s390_word (code, ins->inst_imm);
}
}
break;
- case CEE_ADD_OVF: {
+ case OP_IADD_OVF:
+ case OP_S390_IADD_OVF: {
CHECK_SRCDST_COM;
s390_ar (code, ins->dreg, src2);
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_OV, "OverflowException");
}
break;
- case CEE_ADD_OVF_UN: {
+ case OP_IADD_OVF_UN:
+ case OP_S390_IADD_OVF_UN: {
CHECK_SRCDST_COM;
s390_alr (code, ins->dreg, src2);
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_CY, "OverflowException");
}
break;
- case OP_LADD: {
+ case OP_LADD:
+ case OP_S390_LADD: {
s390_alr (code, s390_r0, ins->sreg1);
s390_jnc (code, 4);
s390_ahi (code, s390_r1, 1);
s390_lr (code, ins->dreg+1, s390_r1);
}
break;
- case OP_LADD_OVF: {
+ case OP_LADD_OVF:
+ case OP_S390_LADD_OVF: {
short int *o[1];
s390_alr (code, s390_r0, ins->sreg1);
s390_jnc (code, 0); CODEPTR(code, o[0]);
s390_lr (code, ins->dreg+1, s390_r1);
}
break;
- case OP_LADD_OVF_UN: {
+ case OP_LADD_OVF_UN:
+ case OP_S390_LADD_OVF_UN: {
s390_alr (code, s390_r0, ins->sreg1);
s390_alcr (code, s390_r1, ins->sreg2);
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_CY, "OverflowException");
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_CY, "OverflowException");
}
break;
- case OP_SUBCC: {
+ case OP_SUBCC:
+ case OP_ISUBCC: {
CHECK_SRCDST_NCOM;
s390_slr (code, ins->dreg, src2);
}
break;
- case CEE_SUB: {
+ case OP_ISUB: {
CHECK_SRCDST_NCOM;
s390_sr (code, ins->dreg, src2);
}
break;
- case OP_SBB: {
+ case OP_SBB:
+ case OP_ISBB: {
CHECK_SRCDST_NCOM;
s390_slbr (code, ins->dreg, src2);
}
}
}
break;
- case OP_SUB_IMM: {
+ case OP_SUB_IMM:
+ case OP_ISUB_IMM: {
if (s390_is_imm16 (-ins->inst_imm)) {
if (ins->dreg != ins->sreg1) {
s390_lr (code, ins->dreg, ins->sreg1);
}
}
break;
- case CEE_SUB_OVF: {
+ case OP_ISUB_OVF:
+ case OP_S390_ISUB_OVF: {
CHECK_SRCDST_NCOM;
s390_sr (code, ins->dreg, src2);
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_OV, "OverflowException");
}
break;
- case CEE_SUB_OVF_UN: {
+ case OP_ISUB_OVF_UN:
+ case OP_S390_ISUB_OVF_UN: {
CHECK_SRCDST_NCOM;
s390_slr (code, ins->dreg, src2);
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_NC, "OverflowException");
}
break;
- case OP_LSUB: {
+ case OP_LSUB:
+ case OP_S390_LSUB: {
s390_lr (code, s390_r14, ins->sreg2);
s390_slr (code, s390_r0, ins->sreg1);
s390_jnl (code, 4);
s390_lr (code, ins->dreg+1, s390_r1);
}
break;
- case OP_LSUB_OVF: {
+ case OP_LSUB_OVF:
+ case OP_S390_LSUB_OVF: {
short int *o[1];
s390_lr (code, s390_r14, ins->sreg2);
s390_slr (code, s390_r0, ins->sreg1);
s390_lr (code, ins->dreg+1, s390_r1);
}
break;
- case OP_LSUB_OVF_UN: {
+ case OP_LSUB_OVF_UN:
+ case OP_S390_LSUB_OVF_UN: {
s390_slr (code, s390_r0, ins->sreg1);
s390_slbr (code, s390_r1, ins->sreg2);
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_LT, "OverflowException");
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_NC, "OverflowException");
}
break;
- case CEE_AND: {
+ case OP_IAND: {
if (ins->sreg1 == ins->dreg) {
s390_nr (code, ins->dreg, ins->sreg2);
}
}
}
break;
- case OP_AND_IMM: {
+ case OP_AND_IMM:
+ case OP_IAND_IMM: {
if (s390_is_imm16 (ins->inst_imm)) {
s390_lhi (code, s390_r0, ins->inst_imm);
if (ins->dreg != ins->sreg1) {
}
}
break;
- case CEE_DIV: {
+ case OP_IDIV: {
s390_lr (code, s390_r0, ins->sreg1);
s390_srda (code, s390_r0, 0, 32);
s390_dr (code, s390_r0, ins->sreg2);
s390_lr (code, ins->dreg, s390_r1);
}
break;
- case CEE_DIV_UN: {
+ case OP_IDIV_UN: {
s390_lr (code, s390_r0, ins->sreg1);
s390_srdl (code, s390_r0, 0, 32);
s390_dlr (code, s390_r0, ins->sreg2);
s390_lr (code, ins->dreg, s390_r1);
}
break;
- case OP_DIV_IMM: {
- if (s390_is_imm16 (ins->inst_imm)) {
- s390_lhi (code, s390_r13, ins->inst_imm);
- s390_lr (code, s390_r0, ins->sreg1);
- } else {
- s390_basr (code, s390_r13, 0);
- s390_j (code, 4);
- s390_word (code, ins->inst_imm);
- s390_lr (code, s390_r0, ins->sreg1);
- s390_l (code, s390_r13, 0, s390_r13, 4);
- }
- s390_srda (code, s390_r0, 0, 32);
- s390_dr (code, s390_r0, s390_r13);
- s390_lr (code, ins->dreg, s390_r1);
- }
- break;
- case CEE_REM: {
+ case OP_IREM: {
s390_lr (code, s390_r0, ins->sreg1);
s390_srda (code, s390_r0, 0, 32);
s390_dr (code, s390_r0, ins->sreg2);
s390_lr (code, ins->dreg, s390_r0);
break;
- case CEE_REM_UN:
+ case OP_IREM_UN:
s390_lr (code, s390_r0, ins->sreg1);
s390_srdl (code, s390_r0, 0, 32);
s390_dlr (code, s390_r0, ins->sreg2);
s390_lr (code, ins->dreg, s390_r0);
}
break;
- case OP_REM_IMM: {
- if (s390_is_imm16 (ins->inst_imm)) {
- s390_lhi (code, s390_r13, ins->inst_imm);
- s390_lr (code, s390_r0, ins->sreg1);
- } else {
- s390_basr (code, s390_r13, 0);
- s390_j (code, 4);
- s390_word (code, ins->inst_imm);
- s390_lr (code, s390_r0, ins->sreg1);
- s390_l (code, s390_r13, 0, s390_r13, 4);
- }
- s390_srda (code, s390_r0, 0, 32);
- s390_dr (code, s390_r0, s390_r13);
- s390_lr (code, ins->dreg, s390_r0);
- }
- break;
- case CEE_OR: {
+ case OP_IOR: {
if (ins->sreg1 == ins->dreg) {
s390_or (code, ins->dreg, ins->sreg2);
}
}
}
break;
- case OP_OR_IMM: {
+ case OP_OR_IMM:
+ case OP_IOR_IMM: {
if (s390_is_imm16 (ins->inst_imm)) {
s390_lhi (code, s390_r0, ins->inst_imm);
if (ins->dreg != ins->sreg1) {
}
}
break;
- case CEE_XOR: {
+ case OP_IXOR: {
if (ins->sreg1 == ins->dreg) {
s390_xr (code, ins->dreg, ins->sreg2);
}
}
}
break;
- case OP_XOR_IMM: {
+ case OP_XOR_IMM:
+ case OP_IXOR_IMM: {
if (s390_is_imm16 (ins->inst_imm)) {
s390_lhi (code, s390_r0, ins->inst_imm);
if (ins->dreg != ins->sreg1) {
}
}
break;
- case CEE_SHL: {
+ case OP_ISHL: {
CHECK_SRCDST_NCOM;
s390_sll (code, ins->dreg, src2, 0);
}
break;
- case OP_SHL_IMM: {
+ case OP_SHL_IMM:
+ case OP_ISHL_IMM: {
if (ins->sreg1 != ins->dreg) {
s390_lr (code, ins->dreg, ins->sreg1);
}
s390_sll (code, ins->dreg, 0, (ins->inst_imm & 0x1f));
}
break;
- case CEE_SHR: {
+ case OP_ISHR: {
CHECK_SRCDST_NCOM;
s390_sra (code, ins->dreg, src2, 0);
}
break;
- case OP_SHR_IMM: {
+ case OP_SHR_IMM:
+ case OP_ISHR_IMM: {
if (ins->sreg1 != ins->dreg) {
s390_lr (code, ins->dreg, ins->sreg1);
}
s390_sra (code, ins->dreg, 0, (ins->inst_imm & 0x1f));
}
break;
- case OP_SHR_UN_IMM: {
+ case OP_SHR_UN_IMM:
+ case OP_ISHR_UN_IMM: {
if (ins->sreg1 != ins->dreg) {
s390_lr (code, ins->dreg, ins->sreg1);
}
s390_srl (code, ins->dreg, 0, (ins->inst_imm & 0x1f));
}
break;
- case CEE_SHR_UN: {
+ case OP_ISHR_UN: {
CHECK_SRCDST_NCOM;
s390_srl (code, ins->dreg, src2, 0);
}
break;
- case CEE_NOT: {
+ case OP_INOT: {
if (ins->sreg1 != ins->dreg) {
s390_lr (code, ins->dreg, ins->sreg1);
}
s390_xr (code, ins->dreg, s390_r0);
}
break;
- case CEE_NEG: {
+ case OP_INEG: {
s390_lcr (code, ins->dreg, ins->sreg1);
}
break;
- case CEE_MUL: {
+ case OP_S390_LNEG: {
+ /* From gcc code */
+ g_assert (ins->dreg + 1 != ins->sreg1);
+ s390_lcr (code, ins->dreg + 1, ins->sreg2);
+ s390_lcr (code, ins->dreg, ins->sreg1);
+ s390_je (code, 3);
+ s390_bctr (code, ins->dreg + 1, 0);
+ }
+ break;
+ case OP_IMUL: {
if (ins->sreg1 == ins->dreg) {
s390_msr (code, ins->dreg, ins->sreg2);
}
}
}
break;
- case OP_MUL_IMM: {
+ case OP_MUL_IMM:
+ case OP_IMUL_IMM: {
if (s390_is_imm16 (ins->inst_imm)) {
s390_lhi (code, s390_r13, ins->inst_imm);
} else {
s390_msr (code, ins->dreg, s390_r13);
}
break;
- case CEE_MUL_OVF: {
+ case OP_IMUL_OVF: {
short int *o[2];
s390_ltr (code, s390_r1, ins->sreg1);
s390_jz (code, 0); CODEPTR(code, o[0]);
s390_lr (code, ins->dreg, s390_r1);
}
break;
- case CEE_MUL_OVF_UN: {
+ case OP_IMUL_OVF_UN: {
s390_lhi (code, s390_r0, 0);
s390_lr (code, s390_r1, ins->sreg1);
s390_mlr (code, s390_r0, ins->sreg2);
s390_l (code,ins->dreg, 0, s390_r13, 4);
}
break;
- case CEE_CONV_I4:
- case CEE_CONV_U4:
+ case OP_JUMP_TABLE: {
+ mono_add_patch_info (cfg, code - cfg->native_code,
+ (MonoJumpInfoType)ins->inst_i1, ins->inst_p0);
+ s390_basr (code, s390_r13, 0);
+ s390_j (code, 4);
+ s390_word (code, 0);
+ s390_l (code, ins->dreg, 0, s390_r13, 4);
+ }
+ break;
+ case OP_ICONV_TO_I4:
+ case OP_ICONV_TO_U4:
case OP_MOVE: {
if (ins->dreg != ins->sreg1) {
s390_lr (code, ins->dreg, ins->sreg1);
}
break;
case OP_FCONV_TO_R4: {
+ // FIXME:
+ if (ins->dreg != ins->sreg1) {
+ s390_ldr (code, ins->dreg, ins->sreg1);
+ }
+ /*
NOT_IMPLEMENTED;
- next = mono_inst_list_next (&ins->node, &bb->ins_list);
- if ((next) &&
- (next->opcode != OP_FMOVE) &&
- (next->opcode != OP_STORER4_MEMBASE_REG))
+ if ((ins->next) &&
+ (ins->next->opcode != OP_FMOVE) &&
+ (ins->next->opcode != OP_STORER4_MEMBASE_REG))
s390_ledbr (code, ins->dreg, ins->sreg1);
+ */
}
break;
case OP_JMP: {
break;
case OP_LCALL:
case OP_VCALL:
+ case OP_VCALL2:
case OP_VOIDCALL:
- case CEE_CALL: {
+ case OP_CALL: {
call = (MonoCallInst*)ins;
if (ins->flags & MONO_INST_HAS_METHOD)
mono_add_patch_info (cfg, offset, MONO_PATCH_INFO_METHOD, call->method);
break;
case OP_LCALL_REG:
case OP_VCALL_REG:
+ case OP_VCALL2_REG:
case OP_VOIDCALL_REG:
case OP_CALL_REG: {
s390_lr (code, s390_r1, ins->sreg1);
s390_basr (code, s390_r14, s390_r1);
}
break;
- case OP_FCALL_MEMBASE: {
- call = (MonoCallInst*)ins;
- s390_l (code, s390_r1, 0, ins->sreg1, ins->inst_offset);
- s390_basr (code, s390_r14, s390_r1);
- if (call->signature->ret->type == MONO_TYPE_R4)
- s390_ldebr (code, s390_f0, s390_f0);
- }
- break;
case OP_LCALL_MEMBASE:
case OP_VCALL_MEMBASE:
+ case OP_VCALL2_MEMBASE:
case OP_VOIDCALL_MEMBASE:
+ case OP_FCALL_MEMBASE:
case OP_CALL_MEMBASE: {
- s390_l (code, s390_r1, 0, ins->sreg1, ins->inst_offset);
+ call = (MonoCallInst*)ins;
+ if (s390_is_uimm12(ins->inst_offset))
+ s390_l (code, s390_r1, 0, ins->inst_basereg, ins->inst_offset);
+ else {
+ if (s390_is_imm16(ins->inst_offset)) {
+ s390_lhi (code, s390_r13, ins->inst_offset);
+ s390_l (code, s390_r1, s390_r13, ins->inst_basereg, 0);
+ } else {
+ s390_basr (code, s390_r13, 0);
+ s390_j (code, 4);
+ s390_word (code, ins->inst_offset);
+ s390_l (code, s390_r13, 0, s390_r13, 4);
+ s390_l (code, s390_r1, s390_r13, ins->inst_basereg, 0);
+ }
+ }
s390_basr (code, s390_r14, s390_r1);
+ if (ins->opcode == OP_FCALL_MEMBASE && call->signature->ret->type == MONO_TYPE_R4)
+ s390_ldebr (code, s390_f0, s390_f0);
}
break;
- case OP_OUTARG:
- g_assert_not_reached ();
- break;
case OP_LOCALLOC: {
/*------------------------------------------*/
/* To allocate space on the stack we have */
}
}
break;
- case CEE_RET: {
- s390_br (code, s390_r14);
- }
- break;
case OP_THROW: {
s390_lr (code, s390_r2, ins->sreg1);
mono_add_patch_info (cfg, code-cfg->native_code, MONO_PATCH_INFO_INTERNAL_METHOD,
}
break;
case OP_START_HANDLER: {
- if (s390_is_uimm12 (ins->inst_left->inst_offset)) {
+ MonoInst *spvar = mono_find_spvar_for_region (cfg, bb->region);
+ if (s390_is_uimm12 (spvar->inst_offset)) {
s390_st (code, s390_r14, 0,
- ins->inst_left->inst_basereg,
- ins->inst_left->inst_offset);
+ spvar->inst_basereg,
+ spvar->inst_offset);
} else {
s390_basr (code, s390_r13, 0);
s390_j (code, 4);
- s390_word (code, ins->inst_left->inst_offset);
+ s390_word (code, spvar->inst_offset);
s390_l (code, s390_r13, 0, s390_r13, 4);
s390_st (code, s390_r14, s390_r13,
- ins->inst_left->inst_basereg, 0);
+ spvar->inst_basereg, 0);
}
}
break;
case OP_ENDFILTER: {
+ MonoInst *spvar = mono_find_spvar_for_region (cfg, bb->region);
if (ins->sreg1 != s390_r2)
s390_lr (code, s390_r2, ins->sreg1);
- if (s390_is_uimm12 (ins->inst_left->inst_offset)) {
- s390_l (code, s390_r14, 0, ins->inst_left->inst_basereg,
- ins->inst_left->inst_offset);
+ if (s390_is_uimm12 (spvar->inst_offset)) {
+ s390_l (code, s390_r14, 0, spvar->inst_basereg,
+ spvar->inst_offset);
} else {
s390_basr (code, s390_r13, 0);
s390_j (code, 4);
- s390_word (code, ins->inst_left->inst_offset);
+ s390_word (code, spvar->inst_offset);
s390_l (code, s390_r13, 0, s390_r13, 4);
s390_l (code, s390_r14, s390_r13,
- ins->inst_left->inst_basereg, 0);
+ spvar->inst_basereg, 0);
}
s390_br (code, s390_r14);
}
break;
case OP_ENDFINALLY: {
- if (s390_is_uimm12 (ins->inst_left->inst_offset)) {
- s390_l (code, s390_r14, 0, ins->inst_left->inst_basereg,
- ins->inst_left->inst_offset);
+ MonoInst *spvar = mono_find_spvar_for_region (cfg, bb->region);
+ if (s390_is_uimm12 (spvar->inst_offset)) {
+ s390_l (code, s390_r14, 0, spvar->inst_basereg,
+ spvar->inst_offset);
} else {
s390_basr (code, s390_r13, 0);
s390_j (code, 4);
- s390_word (code, ins->inst_left->inst_offset);
+ s390_word (code, spvar->inst_offset);
s390_l (code, s390_r13, 0, s390_r13, 4);
s390_l (code, s390_r14, s390_r13,
- ins->inst_left->inst_basereg, 0);
+ spvar->inst_basereg, 0);
}
s390_br (code, s390_r14);
}
mono_add_patch_info (cfg, code-cfg->native_code,
MONO_PATCH_INFO_BB, ins->inst_target_bb);
s390_brasl (code, s390_r14, 0);
+ mono_cfg_add_try_hole (cfg, ins->inst_eh_block, code, bb);
}
break;
case OP_LABEL: {
ins->inst_c0 = code - cfg->native_code;
+ }
+ break;
+ case OP_RELAXED_NOP:
+ case OP_NOP:
+ case OP_DUMMY_USE:
+ case OP_DUMMY_STORE:
+ case OP_NOT_REACHED:
+ case OP_NOT_NULL: {
}
break;
case OP_BR:
s390_br (code, ins->sreg1);
}
break;
- case OP_CEQ: {
+ case OP_CEQ:
+ case OP_ICEQ: {
s390_lhi (code, ins->dreg, 1);
s390_jz (code, 4);
s390_lhi (code, ins->dreg, 0);
}
break;
- case OP_CLT: {
+ case OP_CLT:
+ case OP_ICLT: {
s390_lhi (code, ins->dreg, 1);
s390_jl (code, 4);
s390_lhi (code, ins->dreg, 0);
}
break;
- case OP_CLT_UN: {
+ case OP_CLT_UN:
+ case OP_ICLT_UN: {
s390_lhi (code, ins->dreg, 1);
s390_jlo (code, 4);
s390_lhi (code, ins->dreg, 0);
}
break;
- case OP_CGT: {
+ case OP_CGT:
+ case OP_ICGT: {
s390_lhi (code, ins->dreg, 1);
s390_jh (code, 4);
s390_lhi (code, ins->dreg, 0);
}
break;
- case OP_CGT_UN: {
+ case OP_CGT_UN:
+ case OP_ICGT_UN: {
s390_lhi (code, ins->dreg, 1);
s390_jho (code, 4);
s390_lhi (code, ins->dreg, 0);
}
break;
case OP_COND_EXC_EQ:
+ case OP_COND_EXC_IEQ:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_EQ, ins->inst_p1);
break;
case OP_COND_EXC_NE_UN:
+ case OP_COND_EXC_INE_UN:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_NE, ins->inst_p1);
break;
case OP_COND_EXC_LT:
+ case OP_COND_EXC_ILT:
case OP_COND_EXC_LT_UN:
+ case OP_COND_EXC_ILT_UN:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_LT, ins->inst_p1);
break;
case OP_COND_EXC_GT:
+ case OP_COND_EXC_IGT:
case OP_COND_EXC_GT_UN:
+ case OP_COND_EXC_IGT_UN:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_GT, ins->inst_p1);
break;
case OP_COND_EXC_GE:
+ case OP_COND_EXC_IGE:
case OP_COND_EXC_GE_UN:
+ case OP_COND_EXC_IGE_UN:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_GE, ins->inst_p1);
break;
case OP_COND_EXC_LE:
+ case OP_COND_EXC_ILE:
case OP_COND_EXC_LE_UN:
+ case OP_COND_EXC_ILE_UN:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_LE, ins->inst_p1);
break;
case OP_COND_EXC_OV:
+ case OP_COND_EXC_IOV:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_OV, ins->inst_p1);
break;
case OP_COND_EXC_NO:
+ case OP_COND_EXC_INO:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_NO, ins->inst_p1);
break;
case OP_COND_EXC_C:
+ case OP_COND_EXC_IC:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_CY, ins->inst_p1);
break;
case OP_COND_EXC_NC:
+ case OP_COND_EXC_INC:
EMIT_COND_SYSTEM_EXCEPTION (S390_CC_NC, ins->inst_p1);
break;
- case CEE_BEQ:
+ case OP_IBEQ:
EMIT_COND_BRANCH (ins, S390_CC_EQ);
break;
- case CEE_BNE_UN:
+ case OP_IBNE_UN:
EMIT_COND_BRANCH (ins, S390_CC_NE);
break;
- case CEE_BLT:
- case CEE_BLT_UN:
+ case OP_IBLT:
+ case OP_IBLT_UN:
EMIT_COND_BRANCH (ins, S390_CC_LT);
break;
- case CEE_BGT:
- case CEE_BGT_UN:
+ case OP_IBGT:
+ case OP_IBGT_UN:
EMIT_COND_BRANCH (ins, S390_CC_GT);
break;
- case CEE_BGE:
- case CEE_BGE_UN:
+ case OP_IBGE:
+ case OP_IBGE_UN:
EMIT_COND_BRANCH (ins, S390_CC_GE);
break;
- case CEE_BLE:
- case CEE_BLE_UN:
+ case OP_IBLE:
+ case OP_IBLE_UN:
EMIT_COND_BRANCH (ins, S390_CC_LE);
break;
}
}
break;
- case CEE_CONV_R_UN: {
+ case OP_ICONV_TO_R_UN: {
s390_cdfbr (code, ins->dreg, ins->sreg1);
s390_ltr (code, ins->sreg1, ins->sreg1);
s390_jnl (code, 12);
s390_adb (code, ins->dreg, 0, s390_r13, 4);
}
break;
- case CEE_CONV_R4: {
+ case OP_ICONV_TO_R4: {
s390_cdfbr (code, ins->dreg, ins->sreg1);
}
break;
- case CEE_CONV_R8: {
+ case OP_ICONV_TO_R8: {
s390_cdfbr (code, ins->dreg, ins->sreg1);
}
break;
g_assert_not_reached ();
/* Implemented as helper calls */
break;
- case OP_LCONV_TO_OVF_I: {
+ case OP_LCONV_TO_OVF_I:
+ case OP_LCONV_TO_OVF_I4_2: {
/* Valid ints: 0xffffffff:8000000 to 00000000:0x7f000000 */
short int *o[5];
s390_ltr (code, ins->sreg1, ins->sreg1);
s390_lhi (code, s390_r13, -1);
s390_cr (code, ins->sreg2, s390_r13);
s390_jnz (code, 0); CODEPTR(code, o[2]);
- if (ins->dreg != ins->sreg1)
- s390_lr (code, ins->dreg, ins->sreg1);
s390_j (code, 0); CODEPTR(code, o[3]);
PTRSLOT(code, o[0]);
s390_ltr (code, ins->sreg2, ins->sreg2);
s390_brasl (code, s390_r14, 0);
PTRSLOT(code, o[3]);
PTRSLOT(code, o[4]);
+ if (ins->dreg != ins->sreg1)
+ s390_lr (code, ins->dreg, ins->sreg1);
}
break;
case OP_SQRT: {
s390_mvc (code, ins->backend.size, ins->dreg,
ins->inst_offset, ins->sreg1, ins->inst_imm);
} else {
- s390_lr (code, s390_r0, ins->dreg);
+ s390_lr (code, s390_r0, ins->dreg);
if (s390_is_imm16 (ins->inst_offset)) {
s390_ahi (code, s390_r0, ins->inst_offset);
} else {
s390_basr (code, s390_r13, 0);
- s390_j (code, 4);
- s390_word (code, ins->inst_offset);
+ s390_j (code, 6);
+ s390_long (code, ins->inst_offset);
s390_a (code, s390_r0, 0, s390_r13, 4);
}
- s390_lr (code, s390_r14, s390_r12);
- s390_lr (code, s390_r12, ins->sreg1);
+ s390_lr (code, s390_r12, ins->sreg1);
if (s390_is_imm16 (ins->inst_imm)) {
s390_ahi (code, s390_r12, ins->inst_imm);
} else {
s390_basr (code, s390_r13, 0);
- s390_j (code, 4);
- s390_word (code, ins->inst_imm);
+ s390_j (code, 6);
+ s390_long (code, ins->inst_imm);
s390_a (code, s390_r12, 0, s390_r13, 4);
}
- s390_lr (code, s390_r1, ins->sreg1);
+ if (s390_is_imm16 (ins->backend.size)) {
+ s390x_lhi (code, s390_r1, ins->backend.size);
+ } else {
+ s390_basr (code, s390_r13, 0);
+ s390_j (code, 6);
+ s390_long (code, ins->backend.size);
+ s390_l (code, s390_r1, 0, s390_r13, 4);
+ }
+ s390_lr (code, s390_r1, ins->backend.size);
s390_lr (code, s390_r13, s390_r1);
s390_mvcle(code, s390_r0, s390_r12, 0, 0);
s390_jo (code, -2);
- s390_lr (code, s390_r12, s390_r14);
}
}
}
- break;
case OP_ATOMIC_ADD_I4: {
s390_lr (code, s390_r1, ins->sreg2);
s390_l (code, s390_r0, 0, ins->inst_basereg, ins->inst_offset);
cpos += max_len;
+ last_ins = ins;
last_offset = offset;
}
/*------------------------------------------------------------------*/
guint8 *
-emit_load_volatile_registers(guint8 * code, MonoCompile *cfg)
+emit_load_volatile_registers (guint8 * code, MonoCompile *cfg)
{
MonoMethod *method = cfg->method;
MonoMethodSignature *sig;
MonoInst *inst;
int pos, i;
CallInfo *cinfo;
- size_data sz;
sig = mono_method_signature (method);
pos = 0;
- cinfo = calculate_sizes (NULL, sig, &sz, sig->pinvoke);
+ cinfo = get_call_info (cfg, cfg->mempool, sig, sig->pinvoke);
if (cinfo->struct_ret) {
ArgInfo *ainfo = &cinfo->ret;
- inst = cfg->ret;
+ inst = cfg->vret_addr;
s390_l (code, ainfo->reg, 0, inst->inst_basereg, inst->inst_offset);
}
pos++;
}
- g_free (cinfo);
-
return code;
}
int alloc_size, pos, max_offset, i;
guint8 *code;
CallInfo *cinfo;
- size_data sz;
int tracing = 0;
int lmfOffset; \
if (mono_jit_trace_calls != NULL && mono_trace_eval (method))
tracing = 1;
- cfg->code_size = 512;
+ cfg->code_size = 1024;
cfg->native_code = code = g_malloc (cfg->code_size);
s390_stm (code, s390_r6, s390_r14, STK_BASE, S390_REG_SAVE_OFFSET);
+ if (cfg->arch.bkchain_reg != -1)
+ s390_lr (code, cfg->arch.bkchain_reg, STK_BASE);
+
if (cfg->flags & MONO_CFG_HAS_ALLOCA) {
cfg->used_int_regs |= 1 << 11;
}
*/
max_offset = 0;
for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
- MonoInst *ins;
+ MonoInst *ins = bb->code;
bb->max_offset = max_offset;
if (cfg->prof_options & MONO_PROFILE_COVERAGE)
sig = mono_method_signature (method);
pos = 0;
- cinfo = calculate_sizes (cfg, sig, &sz, sig->pinvoke);
+ cinfo = get_call_info (cfg, cfg->mempool, sig, sig->pinvoke);
if (cinfo->struct_ret) {
ArgInfo *ainfo = &cinfo->ret;
- inst = cfg->ret;
+ inst = cfg->vret_addr;
inst->backend.size = ainfo->vtsize;
s390_st (code, ainfo->reg, 0, inst->inst_basereg, inst->inst_offset);
}
ArgInfo *ainfo = cinfo->args + i;
inst = cfg->args [pos];
+ if (inst->opcode == OP_VTARG_ADDR)
+ inst = inst->inst_left;
+
if (inst->opcode == OP_REGVAR) {
if (ainfo->regtype == RegTypeGeneral)
s390_lr (code, inst->dreg, ainfo->reg);
code = mono_arch_instrument_prolog(cfg, enter_method, code, TRUE);
cfg->code_len = code - cfg->native_code;
- g_free (cinfo);
+
+ g_assert (cfg->code_len < cfg->code_size);
return code;
}
void
mono_arch_free_jit_tls_data (MonoJitTlsData *tls)
{
+}
+/*========================= End of Function ========================*/
+
+/*------------------------------------------------------------------*/
+/* */
+/* Name - mono_arch_emit_inst_for_method */
+/* */
+/*------------------------------------------------------------------*/
+
+MonoInst*
+mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args)
+{
+ return NULL;
}
/*========================= End of Function ========================*/
/*------------------------------------------------------------------*/
/* */
-/* Name - mono_arch_emit_this_vret_args */
+/* Name - mono_arch_decompose_opts */
/* */
-/* Function - */
-/* */
/*------------------------------------------------------------------*/
void
-mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *inst, int this_reg, int this_type, int vt_reg)
+mono_arch_decompose_opts (MonoCompile *cfg, MonoInst *ins)
{
- int this_dreg = s390_r2;
-
- if (vt_reg != -1)
- this_dreg = s390_r3;
-
- /* add the this argument */
- if (this_reg != -1) {
- MonoInst *this;
- MONO_INST_NEW (cfg, this, OP_MOVE);
- this->type = this_type;
- this->sreg1 = this_reg;
- this->dreg = mono_regstate_next_int (cfg->rs);
- mono_bblock_add_inst (cfg->cbb, this);
- mono_call_inst_add_outarg_reg (cfg, inst, this->dreg, this_dreg, FALSE);
- }
-
- if (vt_reg != -1) {
- MonoInst *vtarg;
- MONO_INST_NEW (cfg, vtarg, OP_MOVE);
- vtarg->type = STACK_MP;
- vtarg->sreg1 = vt_reg;
- vtarg->dreg = mono_regstate_next_int (cfg->rs);
- mono_bblock_add_inst (cfg->cbb, vtarg);
- mono_call_inst_add_outarg_reg (cfg, inst, vtarg->dreg, s390_r2, FALSE);
+ switch (ins->opcode) {
+ case OP_ISUB_OVF:
+ ins->opcode = OP_S390_ISUB_OVF;
+ break;
+ case OP_ISUB_OVF_UN:
+ ins->opcode = OP_S390_ISUB_OVF_UN;
+ break;
+ case OP_IADD_OVF:
+ ins->opcode = OP_S390_IADD_OVF;
+ break;
+ case OP_IADD_OVF_UN:
+ ins->opcode = OP_S390_IADD_OVF_UN;
+ break;
+ default:
+ break;
}
}
/*------------------------------------------------------------------*/
/* */
-/* Name - mono_arch_get_inst_for_method */
+/* Name - mono_arch_decompose_long_opts */
/* */
-/* Function - Check for opcodes we can handle directly in */
-/* hardware. */
-/* */
/*------------------------------------------------------------------*/
-MonoInst*
-mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod,
- MonoMethodSignature *fsig, MonoInst **args)
+void
+mono_arch_decompose_long_opts (MonoCompile *cfg, MonoInst *ins)
{
- MonoInst *ins = NULL;
-
- if (cmethod->klass == mono_defaults.math_class) {
- if (strcmp (cmethod->name, "Sqrt") == 0) {
- MONO_INST_NEW (cfg, ins, OP_SQRT);
- ins->inst_i0 = args [0];
- }
- } else if (cmethod->klass == mono_defaults.thread_class &&
- strcmp (cmethod->name, "MemoryBarrier") == 0) {
- MONO_INST_NEW (cfg, ins, OP_MEMORY_BARRIER);
- } else if(cmethod->klass->image == mono_defaults.corlib &&
- (strcmp (cmethod->klass->name_space, "System.Threading") == 0) &&
- (strcmp (cmethod->klass->name, "Interlocked") == 0)) {
-
- if (strcmp (cmethod->name, "Increment") == 0 &&
- fsig->params [0]->type == MONO_TYPE_I4) {
- MonoInst *ins_iconst;
-
- MONO_INST_NEW (cfg, ins, OP_ATOMIC_ADD_NEW_I4);
- MONO_INST_NEW (cfg, ins_iconst, OP_ICONST);
- ins_iconst->inst_c0 = 1;
-
- ins->inst_i0 = args [0];
- ins->inst_i1 = ins_iconst;
- } else if (strcmp (cmethod->name, "Decrement") == 0 &&
- fsig->params [0]->type == MONO_TYPE_I4) {
- MonoInst *ins_iconst;
-
- MONO_INST_NEW (cfg, ins, OP_ATOMIC_ADD_NEW_I4);
- MONO_INST_NEW (cfg, ins_iconst, OP_ICONST);
- ins_iconst->inst_c0 = -1;
-
- ins->inst_i0 = args [0];
- ins->inst_i1 = ins_iconst;
- } else if (strcmp (cmethod->name, "Exchange") == 0 &&
- fsig->params [0]->type == MONO_TYPE_I4) {
- MONO_INST_NEW (cfg, ins, OP_ATOMIC_EXCHANGE_I4);
-
- ins->inst_i0 = args [0];
- ins->inst_i1 = args [1];
- } else if (strcmp (cmethod->name, "Add") == 0 &&
- fsig->params [0]->type == MONO_TYPE_I4) {
- MONO_INST_NEW (cfg, ins, OP_ATOMIC_ADD_I4);
-
- ins->inst_i0 = args [0];
- ins->inst_i1 = args [1];
+ // The generic code seems to work for OP_LSUB fine on s390, why is a different
+ // implementation needed ? gcc also seems to use the different implementation.
+ // FIXME: What about the other OP_L opcodes below ?
+
+ switch (ins->opcode) {
+ case OP_LADD_OVF:
+ case OP_LADD_OVF_UN:
+ case OP_LSUB_OVF:
+ case OP_LSUB_OVF_UN: {
+ int opcode = 0;
+
+ switch (ins->opcode) {
+ case OP_LADD:
+ opcode = OP_S390_LADD;
+ break;
+ case OP_LADD_OVF:
+ opcode = OP_S390_LADD_OVF;
+ break;
+ case OP_LADD_OVF_UN:
+ opcode = OP_S390_LADD_OVF_UN;
+ break;
+ case OP_LSUB:
+ opcode = OP_S390_LSUB;
+ break;
+ case OP_LSUB_OVF:
+ opcode = OP_S390_LSUB_OVF;
+ break;
+ case OP_LSUB_OVF_UN:
+ opcode = OP_S390_LSUB_OVF_UN;
+ break;
+ default:
+ g_assert_not_reached ();
}
+
+ /* These hard regs make ssa crazy */
+ cfg->disable_ssa = TRUE;
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, s390_r0, ins->sreg1 + 1);
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, s390_r1, ins->sreg1 + 2);
+ MONO_EMIT_NEW_BIALU (cfg, opcode, ins->dreg, ins->sreg2 + 1, ins->sreg2 + 2);
+ NULLIFY_INS (ins);
+ break;
+ }
+ case OP_LADD_IMM: {
+ int dreg = mono_alloc_dreg (cfg, STACK_I8);
+ MONO_EMIT_NEW_I8CONST (cfg, dreg, ins->inst_l);
+ MONO_EMIT_NEW_BIALU (cfg, OP_LADD, ins->dreg, ins->sreg1, dreg);
+ NULLIFY_INS (ins);
+ break;
+ }
+ case OP_LSUB_IMM: {
+ int dreg = mono_alloc_dreg (cfg, STACK_I8);
+ MONO_EMIT_NEW_I8CONST (cfg, dreg, ins->inst_l);
+ MONO_EMIT_NEW_BIALU (cfg, OP_LSUB, ins->dreg, ins->sreg1, dreg);
+ NULLIFY_INS (ins);
+ break;
+ }
+ case OP_LNEG: {
+ MONO_EMIT_NEW_BIALU (cfg, OP_S390_LNEG, ins->dreg, ins->sreg1 + 1, ins->sreg1 + 2);
+ NULLIFY_INS (ins);
+ break;
+ }
+ case OP_ISUB_OVF:
+ ins->opcode = OP_S390_ISUB_OVF;
+ break;
+ case OP_ISUB_OVF_UN:
+ ins->opcode = OP_S390_ISUB_OVF_UN;
+ break;
+ default:
+ break;
}
- return ins;
}
/*========================= End of Function ========================*/
/*========================= End of Function ========================*/
-/*------------------------------------------------------------------*/
-/* */
-/* Name - mono_arch_get_thread_intrinsic */
-/* */
-/* Function - */
-/* */
-/* Returns - */
-/* */
-/*------------------------------------------------------------------*/
-
-MonoInst *
-mono_arch_get_thread_intrinsic (MonoCompile* cfg)
-{
- MonoInst *ins;
-
- if (thread_tls_offset == -1)
- return NULL;
-
- MONO_INST_NEW (cfg, ins, OP_TLS_GET);
- ins->inst_offset = thread_tls_offset;
- return (ins);
-}
-
-/*========================= End of Function ========================*/
-
/*------------------------------------------------------------------*/
/* */
/* Name - mono_arch_flush_register_windows */
}
/*========================= End of Function ========================*/
+
+/*------------------------------------------------------------------*/
+/* */
+/* Name - mono_arch_context_get_int_reg. */
+/* */
+/* Function - Dummy entry point until s390x supports aot. */
+/* */
+/* Returns - Pointer to intreg. */
+/* */
+/*------------------------------------------------------------------*/
+
+gpointer
+mono_arch_context_get_int_reg (MonoContext *ctx, int reg)
+{
+ /* FIXME: implement */
+ g_assert_not_reached ();
+ return NULL;
+}
+
+/*========================= End of Function ========================*/
projects / mono.git / blobdiff