#include <mono/utils/mono-math.h>
#include "mini-sparc.h"
-#include "inssel.h"
#include "trace.h"
#include "cpu-sparc.h"
#include "jit-icalls.h"
+#include "ir-emit.h"
/*
* Sparc V9 means two things:
* Set var information according to the calling convention. sparc version.
* The locals var stuff should most likely be split in another method.
*/
+
void
mono_arch_allocate_vars (MonoCompile *cfg)
{
switch (cinfo->ret.storage) {
case ArgInIReg:
case ArgInFReg:
+ cfg->ret->opcode = OP_REGVAR;
+ cfg->ret->inst_c0 = cinfo->ret.reg;
+ break;
case ArgInIRegPair:
+ if (((sig->ret->type == MONO_TYPE_I8) || (sig->ret->type == MONO_TYPE_U8))) {
+ MonoInst *low = get_vreg_to_inst (cfg, cfg->ret->dreg + 1);
+ MonoInst *high = get_vreg_to_inst (cfg, cfg->ret->dreg + 2);
+
+ low->opcode = OP_REGVAR;
+ low->dreg = cinfo->ret.reg + 1;
+ high->opcode = OP_REGVAR;
+ high->dreg = cinfo->ret.reg;
+ }
cfg->ret->opcode = OP_REGVAR;
cfg->ret->inst_c0 = cinfo->ret.reg;
break;
#endif
/* FIXME: Allocate volatile arguments to registers */
+ /* FIXME: This makes the argument holding a vtype address into volatile */
if (inst->flags & (MONO_INST_VOLATILE|MONO_INST_INDIRECT))
inreg = FALSE;
switch (storage) {
case ArgInIReg:
- case ArgInIRegPair:
inst->opcode = OP_REGVAR;
inst->dreg = sparc_i0 + ainfo->reg;
break;
+ case ArgInIRegPair:
+ if (inst->type == STACK_I8) {
+ MonoInst *low = get_vreg_to_inst (cfg, inst->dreg + 1);
+ MonoInst *high = get_vreg_to_inst (cfg, inst->dreg + 2);
+
+ low->opcode = OP_REGVAR;
+ low->dreg = sparc_i0 + ainfo->reg + 1;
+ high->opcode = OP_REGVAR;
+ high->dreg = sparc_i0 + ainfo->reg;
+ }
+ inst->opcode = OP_REGVAR;
+ inst->dreg = sparc_i0 + ainfo->reg;
+ break;
case ArgInFloatReg:
case ArgInDoubleReg:
/*
MonoInst *indir;
MONO_INST_NEW (cfg, indir, 0);
*indir = *inst;
- inst->opcode = OP_SPARC_INARG_VT;
+ inst->opcode = OP_VTARG_ADDR;
inst->inst_left = indir;
}
}
}
/* Add a properly aligned dword for use by int<->float conversion opcodes */
- offset += 8;
- offset = ALIGN_TO (offset, 8);
- cfg->arch.float_spill_slot_offset = offset;
+ offset += 8;
+ offset = ALIGN_TO (offset, 8);
+ cfg->arch.float_spill_slot_offset = offset;
/*
* spillvars are stored between the normal locals and the storage reserved
}
}
-static MonoInst *
-make_group (MonoCompile *cfg, MonoInst *left, int basereg, int offset)
+static void
+add_outarg_reg (MonoCompile *cfg, MonoCallInst *call, ArgStorage storage, int reg, guint32 sreg)
+{
+ MonoInst *arg;
+
+ MONO_INST_NEW (cfg, arg, 0);
+
+ arg->sreg1 = sreg;
+
+ switch (storage) {
+ case ArgInIReg:
+ arg->opcode = OP_MOVE;
+ arg->dreg = mono_alloc_ireg (cfg);
+
+ mono_call_inst_add_outarg_reg (cfg, call, arg->dreg, reg, FALSE);
+ break;
+ case ArgInFloatReg:
+ arg->opcode = OP_FMOVE;
+ arg->dreg = mono_alloc_freg (cfg);
+
+ mono_call_inst_add_outarg_reg (cfg, call, arg->dreg, reg, TRUE);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ MONO_ADD_INS (cfg->cbb, arg);
+}
+
+static void
+add_outarg_load (MonoCompile *cfg, MonoCallInst *call, int opcode, int basereg, int offset, int reg)
{
- MonoInst *group;
+ MonoInst *arg;
+ int dreg = mono_alloc_ireg (cfg);
- MONO_INST_NEW (cfg, group, OP_GROUP);
- group->inst_left = left;
- group->inst_basereg = basereg;
- group->inst_imm = offset;
+ EMIT_NEW_LOAD_MEMBASE (cfg, arg, OP_LOAD_MEMBASE, dreg, sparc_sp, offset);
+ MONO_ADD_INS (cfg->cbb, arg);
- return group;
+ mono_call_inst_add_outarg_reg (cfg, call, dreg, reg, FALSE);
}
static void
-emit_sig_cookie (MonoCompile *cfg, MonoCallInst *call, CallInfo *cinfo)
+emit_pass_long (MonoCompile *cfg, MonoCallInst *call, ArgInfo *ainfo, MonoInst *in)
+{
+ int offset = ARGS_OFFSET + ainfo->offset;
+
+ switch (ainfo->storage) {
+ case ArgInIRegPair:
+ add_outarg_reg (cfg, call, ArgInIReg, sparc_o0 + ainfo->reg + 1, in->dreg + 1);
+ add_outarg_reg (cfg, call, ArgInIReg, sparc_o0 + ainfo->reg, in->dreg + 2);
+ break;
+ case ArgOnStackPair:
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STOREI4_MEMBASE_REG, sparc_sp, offset, in->dreg + 2);
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STOREI4_MEMBASE_REG, sparc_sp, offset + 4, in->dreg + 1);
+ break;
+ case ArgInSplitRegStack:
+ add_outarg_reg (cfg, call, ArgInIReg, sparc_o0 + ainfo->reg, in->dreg + 2);
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STOREI4_MEMBASE_REG, sparc_sp, offset + 4, in->dreg + 1);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+}
+
+static void
+emit_pass_double (MonoCompile *cfg, MonoCallInst *call, ArgInfo *ainfo, MonoInst *in)
+{
+ int offset = ARGS_OFFSET + ainfo->offset;
+
+ switch (ainfo->storage) {
+ case ArgInIRegPair:
+ /* floating-point <-> integer transfer must go through memory */
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STORER8_MEMBASE_REG, sparc_sp, offset, in->dreg);
+
+ /* Load into a register pair */
+ add_outarg_load (cfg, call, OP_LOADI4_MEMBASE, sparc_sp, offset, sparc_o0 + ainfo->reg);
+ add_outarg_load (cfg, call, OP_LOADI4_MEMBASE, sparc_sp, offset + 4, sparc_o0 + ainfo->reg + 1);
+ break;
+ case ArgOnStackPair:
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STORER8_MEMBASE_REG, sparc_sp, offset, in->dreg);
+ break;
+ case ArgInSplitRegStack:
+ /* floating-point <-> integer transfer must go through memory */
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STORER8_MEMBASE_REG, sparc_sp, offset, in->dreg);
+ /* Load most significant word into register */
+ add_outarg_load (cfg, call, OP_LOADI4_MEMBASE, sparc_sp, offset, sparc_o0 + ainfo->reg);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+}
+
+static void
+emit_pass_float (MonoCompile *cfg, MonoCallInst *call, ArgInfo *ainfo, MonoInst *in)
+{
+ int offset = ARGS_OFFSET + ainfo->offset;
+
+ switch (ainfo->storage) {
+ case ArgInIReg:
+ /* floating-point <-> integer transfer must go through memory */
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STORER4_MEMBASE_REG, sparc_sp, offset, in->dreg);
+ add_outarg_load (cfg, call, OP_LOADI4_MEMBASE, sparc_sp, offset, sparc_o0 + ainfo->reg);
+ break;
+ case ArgOnStack:
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STORER4_MEMBASE_REG, sparc_sp, offset, in->dreg);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+}
+
+static void
+emit_pass_other (MonoCompile *cfg, MonoCallInst *call, ArgInfo *ainfo, MonoType *arg_type, MonoInst *in);
+
+static void
+emit_pass_vtype (MonoCompile *cfg, MonoCallInst *call, CallInfo *cinfo, ArgInfo *ainfo, MonoType *arg_type, MonoInst *in, gboolean pinvoke)
{
MonoInst *arg;
+ guint32 align, offset, pad, size;
+
+ if (arg_type->type == MONO_TYPE_TYPEDBYREF) {
+ size = sizeof (MonoTypedRef);
+ align = sizeof (gpointer);
+ }
+ else if (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);
+ }
+
+ /* The first 6 argument locations are reserved */
+ if (cinfo->stack_usage < 6 * sizeof (gpointer))
+ cinfo->stack_usage = 6 * sizeof (gpointer);
+
+ offset = ALIGN_TO ((ARGS_OFFSET - STACK_BIAS) + cinfo->stack_usage, align);
+ pad = offset - ((ARGS_OFFSET - STACK_BIAS) + cinfo->stack_usage);
+
+ cinfo->stack_usage += size;
+ cinfo->stack_usage += pad;
+
+ /*
+ * 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.
+ */
+ if (size > 0) {
+ MONO_INST_NEW (cfg, arg, OP_OUTARG_VT);
+ arg->sreg1 = in->dreg;
+ arg->klass = in->klass;
+ arg->backend.size = size;
+ arg->inst_p0 = call;
+ arg->inst_p1 = mono_mempool_alloc (cfg->mempool, sizeof (ArgInfo));
+ memcpy (arg->inst_p1, ainfo, sizeof (ArgInfo));
+ ((ArgInfo*)(arg->inst_p1))->offset = STACK_BIAS + offset;
+ MONO_ADD_INS (cfg->cbb, arg);
+
+ MONO_INST_NEW (cfg, arg, OP_ADD_IMM);
+ arg->dreg = mono_alloc_preg (cfg);
+ arg->sreg1 = sparc_sp;
+ arg->inst_imm = STACK_BIAS + offset;
+ MONO_ADD_INS (cfg->cbb, arg);
+
+ emit_pass_other (cfg, call, ainfo, NULL, arg);
+ }
+}
+
+static void
+emit_pass_other (MonoCompile *cfg, MonoCallInst *call, ArgInfo *ainfo, MonoType *arg_type, MonoInst *in)
+{
+ int offset = ARGS_OFFSET + ainfo->offset;
+ int opcode;
+
+ switch (ainfo->storage) {
+ case ArgInIReg:
+ add_outarg_reg (cfg, call, ArgInIReg, sparc_o0 + ainfo->reg, in->dreg);
+ break;
+ case ArgOnStack:
+#ifdef SPARCV9
+ NOT_IMPLEMENTED;
+#else
+ if (offset & 0x1)
+ opcode = OP_STOREI1_MEMBASE_REG;
+ else if (offset & 0x2)
+ opcode = OP_STOREI2_MEMBASE_REG;
+ else
+ opcode = OP_STOREI4_MEMBASE_REG;
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, opcode, sparc_sp, offset, in->dreg);
+#endif
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+}
+
+static void
+emit_sig_cookie (MonoCompile *cfg, MonoCallInst *call, CallInfo *cinfo)
+{
MonoMethodSignature *tmp_sig;
- MonoInst *sig_arg;
/*
* mono_ArgIterator_Setup assumes the signature cookie is
/* FIXME: Add support for signature tokens to AOT */
cfg->disable_aot = TRUE;
/* We allways pass the signature on the stack for simplicity */
- MONO_INST_NEW (cfg, arg, OP_SPARC_OUTARG_MEM);
- arg->inst_right = make_group (cfg, (MonoInst*)call, sparc_sp, ARGS_OFFSET + cinfo->sig_cookie.offset);
- MONO_INST_NEW (cfg, sig_arg, OP_ICONST);
- sig_arg->inst_p0 = tmp_sig;
- arg->inst_left = sig_arg;
- arg->type = STACK_PTR;
- MONO_INST_LIST_ADD_TAIL (&arg->node, &call->out_args);
+ MONO_EMIT_NEW_STORE_MEMBASE_IMM (cfg, OP_STORE_MEMBASE_IMM, sparc_sp, ARGS_OFFSET + cinfo->sig_cookie.offset, tmp_sig);
}
-/*
- * take the arguments and generate the arch-specific
- * instructions to properly call the function in call.
- * This includes pushing, moving arguments to the right register
- * etc.
- */
-MonoCallInst*
-mono_arch_call_opcode (MonoCompile *cfg, MonoBasicBlock* bb, MonoCallInst *call, int is_virtual) {
- MonoInst *arg, *in;
+void
+mono_arch_emit_call (MonoCompile *cfg, MonoCallInst *call)
+{
+ MonoInst *in;
MonoMethodSignature *sig;
int i, n;
CallInfo *cinfo;
cinfo = get_call_info (cfg, sig, sig->pinvoke);
+ if (sig->ret && MONO_TYPE_ISSTRUCT (sig->ret)) {
+ /* Set the 'struct/union return pointer' location on the stack */
+ MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STOREI4_MEMBASE_REG, sparc_sp, 64, call->vret_var->dreg);
+ }
+
for (i = 0; i < n; ++i) {
+ MonoType *arg_type;
+
ainfo = cinfo->args + i;
if ((sig->call_convention == MONO_CALL_VARARG) && (i == sig->sentinelpos)) {
emit_sig_cookie (cfg, call, cinfo);
}
- if (is_virtual && i == 0) {
- /* the argument will be attached to the call instruction */
- in = call->args [i];
- } else {
- MONO_INST_NEW (cfg, arg, OP_OUTARG);
- in = call->args [i];
- arg->cil_code = in->cil_code;
- arg->inst_left = in;
- arg->type = in->type;
- MONO_INST_LIST_ADD_TAIL (&arg->node, &call->out_args);
-
- if ((i >= sig->hasthis) && (MONO_TYPE_ISSTRUCT(sig->params [i - sig->hasthis]))) {
- MonoInst *inst;
- gint align;
- guint32 offset, pad;
- guint32 size;
-
-#ifdef SPARCV9
- if (sig->pinvoke)
- NOT_IMPLEMENTED;
-#endif
-
- 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 {
- /*
- * Can't use mini_type_stack_size (), but that
- * aligns the size to sizeof (gpointer), 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 or
- * misaligned reads.
- */
- size = mono_class_value_size (in->klass, &align);
- }
-
- /*
- * 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.
- */
- MONO_INST_NEW (cfg, inst, OP_OUTARG_VT);
- inst->inst_left = in;
+ in = call->args [i];
- /* The first 6 argument locations are reserved */
- if (cinfo->stack_usage < 6 * sizeof (gpointer))
- cinfo->stack_usage = 6 * sizeof (gpointer);
-
- offset = ALIGN_TO ((ARGS_OFFSET - STACK_BIAS) + cinfo->stack_usage, align);
- pad = offset - ((ARGS_OFFSET - STACK_BIAS) + cinfo->stack_usage);
-
- inst->inst_c1 = STACK_BIAS + offset;
- inst->backend.size = size;
- arg->inst_left = inst;
-
- cinfo->stack_usage += size;
- cinfo->stack_usage += pad;
- }
-
- arg->inst_right = make_group (cfg, (MonoInst*)call, sparc_sp, ARGS_OFFSET + ainfo->offset);
-
- switch (ainfo->storage) {
- case ArgInIReg:
- case ArgInFReg:
- case ArgInIRegPair:
- if (ainfo->storage == ArgInIRegPair)
- arg->opcode = OP_SPARC_OUTARG_REGPAIR;
- arg->backend.reg3 = sparc_o0 + ainfo->reg;
- call->used_iregs |= 1 << ainfo->reg;
-
- if ((i >= sig->hasthis) && !sig->params [i - sig->hasthis]->byref && ((sig->params [i - sig->hasthis]->type == MONO_TYPE_R8) || (sig->params [i - sig->hasthis]->type == MONO_TYPE_R4))) {
- /* An fp value is passed in an ireg */
-
- if (arg->opcode == OP_SPARC_OUTARG_REGPAIR)
- arg->opcode = OP_SPARC_OUTARG_REGPAIR_FLOAT;
- else
- arg->opcode = OP_SPARC_OUTARG_FLOAT;
+ if (sig->hasthis && (i == 0))
+ arg_type = &mono_defaults.object_class->byval_arg;
+ else
+ arg_type = sig->params [i - sig->hasthis];
- /*
- * The OUTARG (freg) implementation needs an extra dword to store
- * the temporary value.
- */
- extra_space += 8;
- }
- break;
- case ArgOnStack:
- arg->opcode = OP_SPARC_OUTARG_MEM;
- break;
- case ArgOnStackPair:
- arg->opcode = OP_SPARC_OUTARG_MEMPAIR;
- break;
- case ArgInSplitRegStack:
- arg->opcode = OP_SPARC_OUTARG_SPLIT_REG_STACK;
- arg->backend.reg3 = sparc_o0 + ainfo->reg;
- call->used_iregs |= 1 << ainfo->reg;
- break;
- case ArgInFloatReg:
- arg->opcode = OP_SPARC_OUTARG_FLOAT_REG;
- arg->backend.reg3 = sparc_f0 + ainfo->reg;
- break;
- case ArgInDoubleReg:
- arg->opcode = OP_SPARC_OUTARG_DOUBLE_REG;
- arg->backend.reg3 = sparc_f0 + ainfo->reg;
- break;
- default:
- NOT_IMPLEMENTED;
- }
- }
+ if ((i >= sig->hasthis) && (MONO_TYPE_ISSTRUCT(sig->params [i - sig->hasthis])))
+ emit_pass_vtype (cfg, call, cinfo, ainfo, arg_type, in, sig->pinvoke);
+ else if (!arg_type->byref && ((arg_type->type == MONO_TYPE_I8) || (arg_type->type == MONO_TYPE_U8)))
+ emit_pass_long (cfg, call, ainfo, in);
+ else if (!arg_type->byref && (arg_type->type == MONO_TYPE_R8))
+ emit_pass_double (cfg, call, ainfo, in);
+ else if (!arg_type->byref && (arg_type->type == MONO_TYPE_R4))
+ emit_pass_float (cfg, call, ainfo, in);
+ else
+ emit_pass_other (cfg, call, ainfo, arg_type, in);
}
/* Handle the case where there are no implicit arguments */
}
call->stack_usage = cinfo->stack_usage + extra_space;
- call->out_ireg_args = NULL;
- call->out_freg_args = NULL;
- cfg->param_area = MAX (cfg->param_area, call->stack_usage);
- cfg->flags |= MONO_CFG_HAS_CALLS;
g_free (cinfo);
- return call;
}
+void
+mono_arch_emit_outarg_vt (MonoCompile *cfg, MonoInst *ins, MonoInst *src)
+{
+ ArgInfo *ainfo = (ArgInfo*)ins->inst_p1;
+ int size = ins->backend.size;
+
+ mini_emit_memcpy (cfg, sparc_sp, ainfo->offset, src->dreg, 0, size, 0);
+}
+
+void
+mono_arch_emit_setret (MonoCompile *cfg, MonoMethod *method, MonoInst *val)
+{
+ CallInfo *cinfo = get_call_info (cfg, mono_method_signature (method), FALSE);
+
+ switch (cinfo->ret.storage) {
+ case ArgInIReg:
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, cfg->ret->dreg, val->dreg);
+ break;
+ case ArgInIRegPair:
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, cfg->ret->dreg, val->dreg + 2);
+ MONO_EMIT_NEW_UNALU (cfg, OP_MOVE, cfg->ret->dreg + 1, val->dreg + 1);
+ break;
+ case ArgInFReg:
+ if (mono_method_signature (method)->ret->type == MONO_TYPE_R4)
+ MONO_EMIT_NEW_UNALU (cfg, OP_SETFRET, cfg->ret->dreg, val->dreg);
+ else
+ MONO_EMIT_NEW_UNALU (cfg, OP_FMOVE, cfg->ret->dreg, val->dreg);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ g_assert (cinfo);
+}
+
+int cond_to_sparc_cond [][3] = {
+ {sparc_be, sparc_be, sparc_fbe},
+ {sparc_bne, sparc_bne, 0},
+ {sparc_ble, sparc_ble, sparc_fble},
+ {sparc_bge, sparc_bge, sparc_fbge},
+ {sparc_bl, sparc_bl, sparc_fbl},
+ {sparc_bg, sparc_bg, sparc_fbg},
+ {sparc_bleu, sparc_bleu, 0},
+ {sparc_beu, sparc_beu, 0},
+ {sparc_blu, sparc_blu, sparc_fbl},
+ {sparc_bgu, sparc_bgu, sparc_fbg}
+};
+
/* Map opcode to the sparc condition codes */
static inline SparcCond
opcode_to_sparc_cond (int opcode)
{
+ CompRelation rel;
+ CompType t;
+
switch (opcode) {
- case OP_FBGE:
- return sparc_fbge;
- case OP_FBLE:
- return sparc_fble;
- case OP_FBEQ:
- case OP_FCEQ:
- return sparc_fbe;
- case OP_FBLT:
- case OP_FCLT:
- case OP_FCLT_UN:
- return sparc_fbl;
- case OP_FBGT:
- case OP_FCGT:
- case OP_FCGT_UN:
- return sparc_fbg;
- case OP_IBEQ:
- case OP_CEQ:
- case OP_ICEQ:
- case OP_COND_EXC_EQ:
- return sparc_be;
- case OP_IBNE_UN:
- case OP_COND_EXC_NE_UN:
- return sparc_bne;
- case OP_IBLT:
- case OP_CLT:
- case OP_ICLT:
- case OP_COND_EXC_LT:
- return sparc_bl;
- case OP_IBLT_UN:
- case OP_CLT_UN:
- case OP_ICLT_UN:
- case OP_COND_EXC_LT_UN:
- return sparc_blu;
- case OP_IBGT:
- case OP_CGT:
- case OP_ICGT:
- case OP_COND_EXC_GT:
- return sparc_bg;
- case OP_IBGT_UN:
- case OP_CGT_UN:
- case OP_ICGT_UN:
- case OP_COND_EXC_GT_UN:
- return sparc_bgu;
- case OP_IBGE:
- case OP_COND_EXC_GE:
- return sparc_bge;
- case OP_IBGE_UN:
- case OP_COND_EXC_GE_UN:
- return sparc_beu;
- case OP_IBLE:
- case OP_COND_EXC_LE:
- return sparc_ble;
- case OP_IBLE_UN:
- case OP_COND_EXC_LE_UN:
- return sparc_bleu;
case OP_COND_EXC_OV:
case OP_COND_EXC_IOV:
return sparc_bvs;
case OP_COND_EXC_NC:
NOT_IMPLEMENTED;
default:
- g_assert_not_reached ();
- return sparc_be;
+ rel = mono_opcode_to_cond (opcode);
+ t = mono_opcode_to_type (opcode, -1);
+
+ return cond_to_sparc_cond [rel][t];
+ break;
}
+
+ return -1;
}
#define COMPUTE_DISP(ins) \
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);
+ MonoInst *ins, *n, *last_ins = NULL;
+ ins = bb->code;
+ MONO_BB_FOR_EACH_INS_SAFE (bb, n, ins) {
switch (ins->opcode) {
case OP_MUL_IMM:
/* remove unnecessary multiplication with 1 */
if (ins->dreg != ins->sreg1) {
ins->opcode = OP_MOVE;
} else {
- MONO_DEL_INS (ins);
+ MONO_DELETE_INS (bb, ins);
continue;
}
}
ins->inst_basereg == last_ins->inst_destbasereg &&
ins->inst_offset == last_ins->inst_offset) {
if (ins->dreg == last_ins->sreg1) {
- MONO_DEL_INS (ins);
+ MONO_DELETE_INS (bb, ins);
continue;
} else {
//static int c = 0; printf ("MATCHX %s %d\n", cfg->method->name,c++);
ins->inst_offset == last_ins->inst_offset) {
if (ins->dreg == last_ins->dreg) {
- MONO_DEL_INS (ins);
+ MONO_DELETE_INS (bb, ins);
continue;
} else {
ins->opcode = OP_MOVE;
ins->inst_basereg == last_ins->inst_destbasereg &&
ins->inst_offset == last_ins->inst_offset) {
if (ins->dreg == last_ins->sreg1) {
- MONO_DEL_INS (ins);
+ MONO_DELETE_INS (bb, ins);
continue;
} else {
//static int c = 0; printf ("MATCHX %s %d\n", cfg->method->name,c++);
ins->inst_basereg == last_ins->inst_destbasereg &&
ins->inst_offset == last_ins->inst_offset) {
if (ins->dreg == last_ins->sreg1) {
- MONO_DEL_INS (ins);
+ MONO_DELETE_INS (bb, ins);
continue;
} else {
//static int c = 0; printf ("MATCHX %s %d\n", cfg->method->name,c++);
if (sparcv9) {
last_ins->opcode = OP_STOREI8_MEMBASE_IMM;
last_ins->inst_offset = ins->inst_offset;
- MONO_DEL_INS (ins);
+ MONO_DELETE_INS (bb, ins);
continue;
}
}
default:
g_assert_not_reached ();
}
- last_ins->data = ins->data;
- last_ins->opcode = ins->opcode;
- last_ins->type = ins->type;
- last_ins->ssa_op = ins->ssa_op;
- last_ins->flags = ins->flags;
- last_ins->dreg = ins->dreg;
- last_ins->sreg2 = ins->sreg2;
- last_ins->backend = ins->backend;
- last_ins->klass = ins->klass;
- last_ins->cil_code = ins->cil_code;
- MONO_DEL_INS (ins);
+ ins->sreg1 = last_ins->sreg1;
+ *last_ins = *ins;
+ MONO_DELETE_INS (bb, ins);
continue;
}
break;
* OP_MOVE reg, reg
*/
if (ins->dreg == ins->sreg1) {
- MONO_DEL_INS (ins);
+ MONO_DELETE_INS (bb, ins);
continue;
}
/*
if (last_ins && last_ins->opcode == OP_MOVE &&
ins->sreg1 == last_ins->dreg &&
ins->dreg == last_ins->sreg1) {
- MONO_DEL_INS (ins);
+ MONO_DELETE_INS (bb, ins);
continue;
}
break;
}
+ last_ins = ins;
+ ins = ins->next;
}
+ bb->last_ins = last_ins;
}
void
case OP_VCALL:
case OP_VCALL_REG:
case OP_VCALL_MEMBASE:
+ case OP_VCALL2:
+ case OP_VCALL2_REG:
+ case OP_VCALL2_MEMBASE:
break;
default:
NOT_IMPLEMENTED;
ArgInfo *ainfo = cinfo->args + i;
gint32 stack_offset;
MonoType *arg_type;
+
inst = cfg->args [i];
if (sig->hasthis && (i == 0))
* LOCKING: called with the domain lock held
*/
gpointer
-mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count)
+mono_arch_build_imt_thunk (MonoVTable *vtable, MonoDomain *domain, MonoIMTCheckItem **imt_entries, int count,
+ gpointer fail_tramp)
{
int i;
int size = 0;
guint32 *code, *start;
+ g_assert (!fail_tramp);
+
for (i = 0; i < count; ++i) {
MonoIMTCheckItem *item = imt_entries [i];
if (item->is_equals) {
}
size += item->chunk_size;
}
- code = mono_code_manager_reserve (domain->code_mp, size * 4);
+ code = mono_domain_code_reserve (domain, size * 4);
start = code;
for (i = 0; i < count; ++i) {
if (item->is_equals) {
if (item->check_target_idx) {
if (!item->compare_done) {
- sparc_set (code, (guint32)item->method, sparc_g5);
+ sparc_set (code, (guint32)item->key, sparc_g5);
sparc_cmp (code, MONO_ARCH_IMT_REG, sparc_g5);
}
item->jmp_code = (guint8*)code;
sparc_branch (code, 0, sparc_bne, 0);
sparc_nop (code);
- sparc_set (code, ((guint32)(&(vtable->vtable [item->vtable_slot]))), sparc_g5);
+ sparc_set (code, ((guint32)(&(vtable->vtable [item->value.vtable_slot]))), sparc_g5);
sparc_ld (code, sparc_g5, 0, sparc_g5);
sparc_jmpl (code, sparc_g5, sparc_g0, sparc_g0);
sparc_nop (code);
#if ENABLE_WRONG_METHOD_CHECK
g_assert_not_reached ();
#endif
- sparc_set (code, ((guint32)(&(vtable->vtable [item->vtable_slot]))), sparc_g5);
+ sparc_set (code, ((guint32)(&(vtable->vtable [item->value.vtable_slot]))), sparc_g5);
sparc_ld (code, sparc_g5, 0, sparc_g5);
sparc_jmpl (code, sparc_g5, sparc_g0, sparc_g0);
sparc_nop (code);
#endif
}
} else {
- sparc_set (code, (guint32)item->method, sparc_g5);
+ sparc_set (code, (guint32)item->key, sparc_g5);
sparc_cmp (code, MONO_ARCH_IMT_REG, sparc_g5);
item->jmp_code = (guint8*)code;
sparc_branch (code, 0, sparc_beu, 0);
}
MonoObject*
-mono_arch_find_this_argument (gpointer *regs, MonoMethod *method)
+mono_arch_find_this_argument (gpointer *regs, MonoMethod *method, MonoGenericSharingContext *gsctx)
{
mono_sparc_flushw ();
MonoCallInst *call;
guint offset;
guint32 *code = (guint32*)(cfg->native_code + cfg->code_len);
+ MonoInst *last_ins = NULL;
int max_len, cpos;
const char *spec;
sparc_sll_imm (code, ins->sreg1, 16, sparc_o7);
sparc_srl_imm (code, sparc_o7, 16, ins->dreg);
break;
+ case OP_LCONV_TO_OVF_U4:
case OP_ICONV_TO_OVF_U4:
/* Only used on V9 */
sparc_cmp_imm (code, ins->sreg1, 0);
sparc_nop (code);
sparc_mov_reg_reg (code, ins->sreg1, ins->dreg);
break;
+ case OP_LCONV_TO_OVF_I4_UN:
case OP_ICONV_TO_OVF_I4_UN:
/* Only used on V9 */
NOT_IMPLEMENTED;
sparc_wry (code, sparc_g0, sparc_g0);
sparc_udiv (code, FALSE, ins->sreg1, ins->sreg2, ins->dreg);
break;
- case OP_DIV_IMM: {
+ case OP_DIV_IMM:
+ case OP_IDIV_IMM: {
int i, imm;
/* Transform division into a shift */
}
break;
}
+ case OP_IDIV_UN_IMM:
+ sparc_wry (code, sparc_g0, sparc_g0);
+ EMIT_ALU_IMM (ins, udiv, FALSE);
+ break;
case OP_IREM:
/* Sign extend sreg1 into %y */
sparc_sra_imm (code, ins->sreg1, 31, sparc_o7);
mono_add_patch_info (cfg, offset, (MonoJumpInfoType)ins->inst_i1, ins->inst_p0);
sparc_set_template (code, ins->dreg);
break;
+ case OP_JUMP_TABLE:
+ mono_add_patch_info (cfg, offset, (MonoJumpInfoType)ins->inst_i1, ins->inst_p0);
+ sparc_set_template (code, ins->dreg);
+ break;
case OP_ICONV_TO_I4:
case OP_ICONV_TO_U4:
case OP_MOVE:
sparc_fmovs (code, ins->sreg1 + 1, ins->dreg + 1);
#endif
break;
- case OP_SPARC_SETFREG_FLOAT:
- /* Only used on V9 */
- sparc_fdtos (code, ins->sreg1, ins->dreg);
- break;
case OP_JMP:
if (cfg->method->save_lmf)
NOT_IMPLEMENTED;
case OP_FCALL:
case OP_LCALL:
case OP_VCALL:
+ case OP_VCALL2:
case OP_VOIDCALL:
case OP_CALL:
call = (MonoCallInst*)ins;
case OP_FCALL_REG:
case OP_LCALL_REG:
case OP_VCALL_REG:
+ case OP_VCALL2_REG:
case OP_VOIDCALL_REG:
case OP_CALL_REG:
call = (MonoCallInst*)ins;
case OP_FCALL_MEMBASE:
case OP_LCALL_MEMBASE:
case OP_VCALL_MEMBASE:
+ case OP_VCALL2_MEMBASE:
case OP_VOIDCALL_MEMBASE:
case OP_CALL_MEMBASE:
call = (MonoCallInst*)ins;
#endif
}
break;
- case OP_OUTARG:
- g_assert_not_reached ();
- break;
case OP_LOCALLOC: {
guint32 size_reg;
+ gint32 offset2;
#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
/* Perform stack touching */
#endif
/* Keep alignment */
- sparc_add_imm (code, FALSE, ins->sreg1, MONO_ARCH_LOCALLOC_ALIGNMENT - 1, ins->dreg);
+ /* Add 4 to compensate for the rounding of localloc_offset */
+ sparc_add_imm (code, FALSE, ins->sreg1, 4 + MONO_ARCH_LOCALLOC_ALIGNMENT - 1, ins->dreg);
sparc_set (code, ~(MONO_ARCH_LOCALLOC_ALIGNMENT - 1), sparc_o7);
sparc_and (code, FALSE, ins->dreg, sparc_o7, ins->dreg);
sparc_sub (code, FALSE, sparc_sp, ins->dreg, ins->dreg);
/* Keep %sp valid at all times */
sparc_mov_reg_reg (code, ins->dreg, sparc_sp);
- g_assert (sparc_is_imm13 (MONO_SPARC_STACK_BIAS + cfg->arch.localloc_offset));
- sparc_add_imm (code, FALSE, ins->dreg, MONO_SPARC_STACK_BIAS + cfg->arch.localloc_offset, ins->dreg);
+ /* Round localloc_offset too so the result is at least 8 aligned */
+ offset2 = ALIGN_TO (cfg->arch.localloc_offset, 8);
+ g_assert (sparc_is_imm13 (MONO_SPARC_STACK_BIAS + offset2));
+ sparc_add_imm (code, FALSE, ins->dreg, MONO_SPARC_STACK_BIAS + offset2, ins->dreg);
if (ins->flags & MONO_INST_INIT) {
guint32 *br [3];
}
case OP_LOCALLOC_IMM: {
gint32 offset = ins->inst_imm;
-
+ gint32 offset2;
+
#ifdef MONO_ARCH_SIGSEGV_ON_ALTSTACK
/* Perform stack touching */
NOT_IMPLEMENTED;
#endif
- offset = ALIGN_TO (offset, MONO_ARCH_LOCALLOC_ALIGNMENT);
+ /* To compensate for the rounding of localloc_offset */
+ offset += sizeof (gpointer);
+ offset = ALIGN_TO (offset, MONO_ARCH_FRAME_ALIGNMENT);
if (sparc_is_imm13 (offset))
sparc_sub_imm (code, FALSE, sparc_sp, offset, sparc_sp);
else {
sparc_set (code, offset, sparc_o7);
sparc_sub (code, FALSE, sparc_sp, sparc_o7, sparc_sp);
}
- g_assert (sparc_is_imm13 (MONO_SPARC_STACK_BIAS + cfg->arch.localloc_offset));
- sparc_add_imm (code, FALSE, sparc_sp, MONO_SPARC_STACK_BIAS + cfg->arch.localloc_offset, ins->dreg);
+ /* Round localloc_offset too so the result is at least 8 aligned */
+ offset2 = ALIGN_TO (cfg->arch.localloc_offset, 8);
+ g_assert (sparc_is_imm13 (MONO_SPARC_STACK_BIAS + offset2));
+ sparc_add_imm (code, FALSE, sparc_sp, MONO_SPARC_STACK_BIAS + offset2, ins->dreg);
if ((ins->flags & MONO_INST_INIT) && (offset > 0)) {
guint32 *br [2];
int i;
case OP_LABEL:
ins->inst_c0 = (guint8*)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:
- if ((ins->inst_target_bb == bb->next_bb) &&
- ins->node.next == &bb->ins_list)
+ //g_print ("target: %p, next: %p, curr: %p, last: %p\n", ins->inst_target_bb, bb->next_bb, ins, bb->last_ins);
+ if ((ins->inst_target_bb == bb->next_bb) && ins == bb->last_ins)
break;
if (ins->flags & MONO_INST_BRLABEL) {
if (ins->inst_i0->inst_c0) {
case OP_COND_EXC_NO:
case OP_COND_EXC_C:
case OP_COND_EXC_NC:
+ case OP_COND_EXC_IEQ:
+ case OP_COND_EXC_INE_UN:
+ case OP_COND_EXC_ILT:
+ case OP_COND_EXC_ILT_UN:
+ case OP_COND_EXC_IGT:
+ case OP_COND_EXC_IGT_UN:
+ case OP_COND_EXC_IGE:
+ case OP_COND_EXC_IGE_UN:
+ case OP_COND_EXC_ILE:
+ case OP_COND_EXC_ILE_UN:
+ case OP_COND_EXC_IOV:
+ case OP_COND_EXC_INO:
+ case OP_COND_EXC_IC:
+ case OP_COND_EXC_INC:
+#ifdef SPARCV9
+ NOT_IMPLEMENTED;
+#else
EMIT_COND_SYSTEM_EXCEPTION (ins, opcode_to_sparc_cond (ins->opcode), ins->inst_p1);
+#endif
break;
case OP_SPARC_COND_EXC_EQZ:
EMIT_COND_SYSTEM_EXCEPTION_BPR (ins, brz, ins->inst_p1);
case OP_SPARC_COND_EXC_NEZ:
EMIT_COND_SYSTEM_EXCEPTION_BPR (ins, brnz, ins->inst_p1);
break;
- case OP_COND_EXC_IOV:
- case OP_COND_EXC_IC:
- EMIT_COND_SYSTEM_EXCEPTION_GENERAL (ins, opcode_to_sparc_cond (ins->opcode), ins->inst_p1, TRUE, sparc_icc_short);
- break;
+
case OP_IBEQ:
case OP_IBNE_UN:
case OP_IBLT:
}
break;
}
- case OP_LCONV_TO_OVF_I: {
+ case OP_FCONV_TO_I8:
+ case OP_FCONV_TO_U8:
+ /* Emulated */
+ g_assert_not_reached ();
+ break;
+ case OP_FCONV_TO_R4:
+ /* FIXME: Change precision ? */
+#ifdef SPARCV9
+ sparc_fmovd (code, ins->sreg1, ins->dreg);
+#else
+ sparc_fmovs (code, ins->sreg1, ins->dreg);
+ sparc_fmovs (code, ins->sreg1 + 1, ins->dreg + 1);
+#endif
+ break;
+ case OP_LCONV_TO_R_UN: {
+ /* Emulated */
+ g_assert_not_reached ();
+ break;
+ }
+ case OP_LCONV_TO_OVF_I:
+ case OP_LCONV_TO_OVF_I4_2: {
guint32 *br [3], *label [1];
/*
}
cpos += max_len;
+
+ last_ins = ins;
}
cfg->code_len = (guint8*)code - cfg->native_code;
if (cfg->bb_exit->in_count == 1 && cfg->bb_exit->in_bb[0]->native_offset != cfg->bb_exit->native_offset)
can_fold = 1;
+ /*
+ * FIXME: The last instruction might have a branch pointing into it like in
+ * int_ceq sparc_i0 <-
+ */
+ can_fold = 0;
+
/* Try folding last instruction into the restore */
if (can_fold && (sparc_inst_op (code [-2]) == 0x2) && (sparc_inst_op3 (code [-2]) == 0x2) && sparc_inst_imm (code [-2]) && (sparc_inst_rd (code [-2]) == sparc_i0)) {
/* or reg, imm, %i0 */
{
}
-void
-mono_arch_emit_this_vret_args (MonoCompile *cfg, MonoCallInst *call, int this_reg, int this_type, int vt_reg)
-{
- int this_out_reg = sparc_o0;
-
- if (vt_reg != -1) {
-#ifdef SPARCV9
- MonoInst *ins;
- MONO_INST_NEW (cfg, ins, OP_MOVE);
- ins->sreg1 = vt_reg;
- ins->dreg = mono_regstate_next_int (cfg->rs);
- mono_bblock_add_inst (cfg->cbb, ins);
-
- mono_call_inst_add_outarg_reg (cfg, call, ins->dreg, sparc_o0, FALSE);
-
- this_out_reg = sparc_o1;
-#else
- /* Set the 'struct/union return pointer' location on the stack */
- MONO_EMIT_NEW_STORE_MEMBASE (cfg, OP_STOREI4_MEMBASE_REG, sparc_sp, 64, vt_reg);
-#endif
- }
-
- /* 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, call, this->dreg, this_out_reg, FALSE);
- }
-}
-
-
MonoInst*
-mono_arch_get_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args)
+mono_arch_emit_inst_for_method (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsig, MonoInst **args)
{
MonoInst *ins = NULL;
{
return NULL;
}
+
+gpointer
+mono_arch_context_get_int_reg (MonoContext *ctx, int reg)
+{
+ /* FIXME: implement */
+ g_assert_not_reached ();
+}
projects / mono.git / blobdiff