static inline guint32
alloc_lreg (MonoCompile *cfg)
{
-#if SIZEOF_VOID_P == 8
+#if SIZEOF_REGISTER == 8
return cfg->next_vreg ++;
#else
/* Use a pair of consecutive vregs */
#endif
}
+static inline guint32
+alloc_ireg_ref (MonoCompile *cfg)
+{
+ int vreg = alloc_ireg (cfg);
+
+ if (cfg->compute_gc_maps)
+ mono_mark_vreg_as_ref (cfg, vreg);
+
+ return vreg;
+}
+
+static inline guint32
+alloc_ireg_mp (MonoCompile *cfg)
+{
+ int vreg = alloc_ireg (cfg);
+
+ if (cfg->compute_gc_maps)
+ mono_mark_vreg_as_mp (cfg, vreg);
+
+ return vreg;
+}
+
static inline guint32
alloc_dreg (MonoCompile *cfg, MonoStackType stack_type)
{
switch (stack_type) {
case STACK_I4:
case STACK_PTR:
+ return alloc_ireg (cfg);
case STACK_MP:
+ return alloc_ireg_mp (cfg);
case STACK_OBJ:
- return alloc_ireg (cfg);
+ return alloc_ireg_ref (cfg);
case STACK_R8:
return alloc_freg (cfg);
case STACK_I8:
default:
g_warning ("Unknown stack type %x\n", stack_type);
g_assert_not_reached ();
+ return -1;
}
}
*/
#define MONO_INST_NEW(cfg,dest,op) do { \
(dest) = mono_mempool_alloc ((cfg)->mempool, sizeof (MonoInst)); \
- (dest)->inst_p0 = (dest)->inst_p1 = (dest)->next = (dest)->prev = NULL; \
+ (dest)->inst_c0 = (dest)->inst_c1 = 0; \
+ (dest)->next = (dest)->prev = NULL; \
(dest)->opcode = (op); \
(dest)->flags = 0; \
(dest)->type = 0; \
- (dest)->dreg = (dest)->sreg1 = (dest)->sreg2 = -1; \
+ (dest)->dreg = -1; \
+ MONO_INST_NULLIFY_SREGS ((dest)); \
(dest)->cil_code = (cfg)->ip; \
} while (0)
MONO_INST_NEW ((cfg), (dest), (op)); \
(dest)->dreg = dr; \
(dest)->sreg1 = sr; \
- (dest)->inst_p1 = (gpointer)(gssize)(imm); \
+ (dest)->inst_imm = (imm); \
} while (0)
#ifdef MONO_ARCH_NEED_GOT_VAR
(dest)->dreg = alloc_dreg ((cfg), STACK_PTR); \
} while (0)
-#define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,stack_type,stack_class) do { \
+#define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,generic_context,stack_type,stack_class) do { \
MonoInst *group, *got_loc; \
MONO_INST_NEW ((cfg), (dest), OP_GOT_ENTRY); \
got_loc = mono_get_got_var (cfg); \
NEW_PATCH_INFO ((cfg), group, NULL, patch_type); \
- group->inst_p0 = mono_jump_info_token_new ((cfg)->mempool, (image), (token)); \
+ group->inst_p0 = mono_jump_info_token_new2 ((cfg)->mempool, (image), (token), (generic_context)); \
(dest)->inst_basereg = got_loc->dreg; \
(dest)->inst_p1 = group; \
(dest)->type = (stack_type); \
(dest)->dreg = alloc_dreg ((cfg), STACK_PTR); \
} while (0)
-#define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,stack_type,stack_class) do { \
+#define NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,generic_context,stack_type,stack_class) do { \
MONO_INST_NEW ((cfg), (dest), OP_AOTCONST); \
- (dest)->inst_p0 = mono_jump_info_token_new ((cfg)->mempool, (image), (token)); \
+ (dest)->inst_p0 = mono_jump_info_token_new2 ((cfg)->mempool, (image), (token), (generic_context)); \
(dest)->inst_p1 = (gpointer)(patch_type); \
(dest)->type = (stack_type); \
(dest)->klass = (stack_class); \
#define NEW_SFLDACONST(cfg,dest,val) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_SFLDA, (val))
-#define NEW_LDSTRCONST(cfg,dest,image,token) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDSTR, (image), (token), STACK_OBJ, mono_defaults.string_class)
+#define NEW_LDSTRCONST(cfg,dest,image,token) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDSTR, (image), (token), NULL, STACK_OBJ, mono_defaults.string_class)
-#define NEW_TYPE_FROM_HANDLE_CONST(cfg,dest,image,token) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_TYPE_FROM_HANDLE, (image), (token), STACK_OBJ, mono_defaults.monotype_class)
+#define NEW_TYPE_FROM_HANDLE_CONST(cfg,dest,image,token,generic_context) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_TYPE_FROM_HANDLE, (image), (token), (generic_context), STACK_OBJ, mono_defaults.monotype_class)
-#define NEW_LDTOKENCONST(cfg,dest,image,token) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDTOKEN, (image), (token), STACK_PTR, NULL)
+#define NEW_LDTOKENCONST(cfg,dest,image,token,generic_context) NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDTOKEN, (image), (token), (generic_context), STACK_PTR, NULL)
#define NEW_DECLSECCONST(cfg,dest,image,entry) do { \
if (cfg->compile_aot) { \
- NEW_AOTCONST_TOKEN (cfg, dest, MONO_PATCH_INFO_DECLSEC, image, (entry).index, STACK_OBJ, NULL); \
+ NEW_AOTCONST_TOKEN (cfg, dest, MONO_PATCH_INFO_DECLSEC, image, (entry).index, NULL, STACK_OBJ, NULL); \
} else { \
NEW_PCONST (cfg, args [0], (entry).blob); \
} \
} while (0)
#define NEW_DOMAINCONST(cfg,dest) do { \
- if (cfg->opt & MONO_OPT_SHARED) { \
+ if ((cfg->opt & MONO_OPT_SHARED) || cfg->compile_aot) { \
/* avoid depending on undefined C behavior in sequence points */ \
MonoInst* __domain_var = mono_get_domainvar (cfg); \
NEW_TEMPLOAD (cfg, dest, __domain_var->inst_c0); \
} \
} while (0)
+#define NEW_JIT_ICALL_ADDRCONST(cfg,dest,name) NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_JIT_ICALL_ADDR, (name))
+
#define GET_VARINFO_INST(cfg,num) ((cfg)->varinfo [(num)]->inst)
#define NEW_VARLOAD(cfg,dest,var,vartype) do { \
(dest)->type = STACK_MP; \
(dest)->klass = (var)->klass; \
(dest)->dreg = alloc_dreg ((cfg), STACK_MP); \
- if (SIZEOF_VOID_P == 4 && DECOMPOSE_INTO_REGPAIR ((var)->type)) { MonoInst *var1 = get_vreg_to_inst (cfg, (var)->dreg + 1); MonoInst *var2 = get_vreg_to_inst (cfg, (var)->dreg + 2); g_assert (var1); g_assert (var2); var1->flags |= MONO_INST_INDIRECT; var2->flags |= MONO_INST_INDIRECT; } \
+ if (SIZEOF_REGISTER == 4 && DECOMPOSE_INTO_REGPAIR ((var)->type)) { MonoInst *var1 = get_vreg_to_inst (cfg, (var)->dreg + 1); MonoInst *var2 = get_vreg_to_inst (cfg, (var)->dreg + 2); g_assert (var1); g_assert (var2); var1->flags |= MONO_INST_INDIRECT; var2->flags |= MONO_INST_INDIRECT; } \
} while (0)
#define NEW_VARSTORE(cfg,dest,var,vartype,inst) do { \
(dest)->klass = mono_class_from_mono_type (ltype); \
} while (0)
+#define NEW_SEQ_POINT(cfg,dest,il_offset,intr_loc) do { \
+ MONO_INST_NEW ((cfg), (dest), OP_SEQ_POINT); \
+ (dest)->inst_imm = (il_offset); \
+ (dest)->flags = intr_loc ? MONO_INST_SINGLE_STEP_LOC : 0; \
+ } while (0)
+
+#define NEW_GC_PARAM_SLOT_LIVENESS_DEF(cfg,dest,offset,type) do { \
+ MONO_INST_NEW ((cfg), (dest), OP_GC_PARAM_SLOT_LIVENESS_DEF); \
+ (dest)->inst_offset = (offset); \
+ (dest)->inst_vtype = (type); \
+ } while (0)
+
/*
* Variants which do an emit as well.
*/
#define EMIT_NEW_AOTCONST(cfg,dest,patch_type,cons) do { NEW_AOTCONST ((cfg), (dest), (patch_type), (cons)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,stack_type,stack_class) do { NEW_AOTCONST_TOKEN ((cfg), (dest), (patch_type), (image), (token), (stack_type), (stack_class)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
+#define EMIT_NEW_AOTCONST_TOKEN(cfg,dest,patch_type,image,token,stack_type,stack_class) do { NEW_AOTCONST_TOKEN ((cfg), (dest), (patch_type), (image), (token), NULL, (stack_type), (stack_class)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_CLASSCONST(cfg,dest,val) EMIT_NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_CLASS, (val))
+#define EMIT_NEW_CLASSCONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_CLASS, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_IMAGECONST(cfg,dest,val) EMIT_NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_IMAGE, (val))
+#define EMIT_NEW_IMAGECONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_IMAGE, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_FIELDCONST(cfg,dest,val) EMIT_NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_FIELD, (val))
+#define EMIT_NEW_FIELDCONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_FIELD, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_METHODCONST(cfg,dest,val) EMIT_NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHODCONST, (val))
+#define EMIT_NEW_METHODCONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_METHODCONST, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_VTABLECONST(cfg,dest,vtable) EMIT_NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_VTABLE, cfg->compile_aot ? (gpointer)((vtable)->klass) : (vtable))
+#define EMIT_NEW_VTABLECONST(cfg,dest,vtable) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_VTABLE, cfg->compile_aot ? (gpointer)((vtable)->klass) : (vtable)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_SFLDACONST(cfg,dest,val) EMIT_NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_SFLDA, (val))
+#define EMIT_NEW_SFLDACONST(cfg,dest,val) do { NEW_AOTCONST ((cfg), (dest), MONO_PATCH_INFO_SFLDA, (val)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_LDSTRCONST(cfg,dest,image,token) EMIT_NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDSTR, (image), (token), STACK_OBJ, mono_defaults.string_class)
+#define EMIT_NEW_LDSTRCONST(cfg,dest,image,token) do { NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDSTR, (image), (token), NULL, STACK_OBJ, mono_defaults.string_class); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_TYPE_FROM_HANDLE_CONST(cfg,dest,image,token) EMIT_NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_TYPE_FROM_HANDLE, (image), (token), STACK_OBJ, mono_defaults.monotype_class)
+#define EMIT_NEW_TYPE_FROM_HANDLE_CONST(cfg,dest,image,token,generic_context) do { NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_TYPE_FROM_HANDLE, (image), (token), (generic_context), STACK_OBJ, mono_defaults.monotype_class); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-#define EMIT_NEW_LDTOKENCONST(cfg,dest,image,token) EMIT_NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDTOKEN, (image), (token), STACK_PTR, NULL)
+#define EMIT_NEW_LDTOKENCONST(cfg,dest,image,token,generic_context) do { NEW_AOTCONST_TOKEN ((cfg), (dest), MONO_PATCH_INFO_LDTOKEN, (image), (token), (generic_context), STACK_PTR, NULL); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
#define EMIT_NEW_DOMAINCONST(cfg,dest) do { NEW_DOMAINCONST ((cfg), (dest)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
#define EMIT_NEW_METHOD_RGCTX_CONST(cfg,dest,method) do { NEW_METHOD_RGCTX_CONST ((cfg), (dest), (method)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
+#define EMIT_NEW_JIT_ICALL_ADDRCONST(cfg,dest,name) do { NEW_JIT_ICALL_ADDRCONST ((cfg), (dest), (name)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
+
#define EMIT_NEW_VARLOAD(cfg,dest,var,vartype) do { NEW_VARLOAD ((cfg), (dest), (var), (vartype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
#define EMIT_NEW_VARSTORE(cfg,dest,var,vartype,inst) do { NEW_VARSTORE ((cfg), (dest), (var), (vartype), (inst)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
#define EMIT_NEW_VARLOADA(cfg,dest,var,vartype) do { NEW_VARLOADA ((cfg), (dest), (var), (vartype)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
-
#ifdef MONO_ARCH_SOFT_FLOAT
/*
*/
#define EMIT_NEW_VARLOAD_SFLOAT(cfg,dest,var,vartype) do { \
- if (!(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
+ if (COMPILE_SOFT_FLOAT ((cfg)) && !(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
MonoInst *iargs [1]; \
EMIT_NEW_VARLOADA (cfg, iargs [0], (var), (vartype)); \
(dest) = mono_emit_jit_icall (cfg, mono_fload_r4, iargs); \
} while (0)
#define EMIT_NEW_VARSTORE_SFLOAT(cfg,dest,var,vartype,inst) do { \
- if (!(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
+ if (COMPILE_SOFT_FLOAT ((cfg)) && !(vartype)->byref && (vartype)->type == MONO_TYPE_R4) { \
MonoInst *iargs [2]; \
iargs [0] = (inst); \
EMIT_NEW_VARLOADA (cfg, iargs [1], (var), (vartype)); \
#define EMIT_NEW_STORE_MEMBASE_TYPE(cfg,dest,ltype,base,offset,sr) do { NEW_STORE_MEMBASE_TYPE ((cfg), (dest), (ltype), (base), (offset), (sr)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
+#define EMIT_NEW_GC_PARAM_SLOT_LIVENESS_DEF(cfg,dest,offset,type) do { NEW_GC_PARAM_SLOT_LIVENESS_DEF ((cfg), (dest), (offset), (type)); MONO_ADD_INS ((cfg)->cbb, (dest)); } while (0)
/*
* Variants which do not take an dest argument, but take a dreg argument.
*/
#define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
MonoInst *inst; \
- MONO_INST_NEW ((cfg), (inst), OP_AOTCONST); \
+ MONO_INST_NEW ((cfg), (inst), cfg->compile_aot ? OP_AOTCONST : OP_PCONST); \
inst->dreg = dr; \
inst->inst_p0 = imm; \
inst->inst_c1 = type; \
#define MONO_EMIT_NEW_CLASSCONST(cfg,dr,imm) MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,MONO_PATCH_INFO_CLASS)
#define MONO_EMIT_NEW_VTABLECONST(cfg,dest,vtable) MONO_EMIT_NEW_AOTCONST ((cfg), (dest), (cfg)->compile_aot ? (gpointer)((vtable)->klass) : (vtable), MONO_PATCH_INFO_VTABLE)
+#define MONO_EMIT_NEW_SIGNATURECONST(cfg,dr,sig) MONO_EMIT_NEW_AOTCONST ((cfg), (dr), (sig), MONO_PATCH_INFO_SIGNATURE)
#define MONO_EMIT_NEW_VZERO(cfg,dr,kl) do { \
MonoInst *inst; \
- MONO_INST_NEW ((cfg), (inst), OP_VZERO); \
+ MONO_INST_NEW ((cfg), (inst), MONO_CLASS_IS_SIMD (cfg, kl) ? OP_XZERO : OP_VZERO); \
inst->dreg = dr; \
(inst)->type = STACK_VTYPE; \
(inst)->klass = (kl); \
MONO_INST_NEW ((cfg), (inst), (op)); \
inst->dreg = dr; \
inst->sreg1 = sr; \
- inst->inst_p1 = (gpointer)(gssize)(imm); \
+ inst->inst_imm = (mgreg_t)(imm); \
MONO_ADD_INS (cfg->cbb, inst); \
} while (0)
MonoInst *inst; \
MONO_INST_NEW ((cfg), (inst), (OP_COMPARE_IMM)); \
inst->sreg1 = sr1; \
- inst->inst_p1 = (gpointer)imm; \
+ inst->inst_imm = (imm); \
MONO_ADD_INS ((cfg)->cbb, inst); \
} while (0)
#define MONO_EMIT_NEW_ICOMPARE_IMM(cfg,sr1,imm) do { \
MonoInst *inst; \
- MONO_INST_NEW ((cfg), (inst), sizeof (void*) == 8 ? OP_ICOMPARE_IMM : OP_COMPARE_IMM); \
+ MONO_INST_NEW ((cfg), (inst), sizeof (mgreg_t) == 8 ? OP_ICOMPARE_IMM : OP_COMPARE_IMM); \
inst->sreg1 = sr1; \
- inst->inst_p1 = (gpointer)imm; \
+ inst->inst_imm = (imm); \
+ MONO_ADD_INS ((cfg)->cbb, inst); \
+ } while (0)
+
+/* This is used on 32 bit machines too when running with LLVM */
+#define MONO_EMIT_NEW_LCOMPARE_IMM(cfg,sr1,imm) do { \
+ MonoInst *inst; \
+ MONO_INST_NEW ((cfg), (inst), (OP_LCOMPARE_IMM)); \
+ inst->sreg1 = sr1; \
+ if (SIZEOF_REGISTER == 4 && COMPILE_LLVM (cfg)) { \
+ guint64 _l = (imm); \
+ inst->inst_imm = _l & 0xffffffff; \
+ inst->inst_offset = _l >> 32; \
+ } else { \
+ inst->inst_imm = (imm); \
+ } \
MONO_ADD_INS ((cfg)->cbb, inst); \
} while (0)
MONO_INST_NEW ((cfg), (inst), (op)); \
inst->inst_destbasereg = base; \
inst->inst_offset = offset; \
- inst->inst_p1 = (gpointer)(gssize)imm; \
+ inst->inst_imm = (mgreg_t)(imm); \
MONO_ADD_INS ((cfg)->cbb, inst); \
} while (0)
(cfg)->cbb = (bblock); \
} while (0)
+/* This marks a place in code where an implicit exception could be thrown */
+#define MONO_EMIT_NEW_IMPLICIT_EXCEPTION(cfg) do { \
+ if (COMPILE_LLVM ((cfg))) { \
+ MONO_EMIT_NEW_UNALU (cfg, OP_IMPLICIT_EXCEPTION, -1, -1); \
+ } \
+ } while (0)
+
+/* Loads/Stores which can fault are handled correctly by the LLVM mono branch */
+#define MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE(cfg) do { \
+ if (COMPILE_LLVM (cfg) && !IS_LLVM_MONO_BRANCH) \
+ MONO_EMIT_NEW_IMPLICIT_EXCEPTION ((cfg)); \
+ } while (0)
+
+/* Emit an explicit null check which doesn't depend on SIGSEGV signal handling */
+#define MONO_EMIT_NULL_CHECK(cfg, reg) do { \
+ if (cfg->explicit_null_checks) { \
+ MONO_EMIT_NEW_BIALU_IMM (cfg, OP_COMPARE_IMM, -1, (reg), 0); \
+ MONO_EMIT_NEW_COND_EXC (cfg, EQ, "NullReferenceException"); \
+ } else { \
+ MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE (cfg); \
+ } \
+ } while (0)
+
+#define MONO_EMIT_NEW_CHECK_THIS(cfg, sreg) do { \
+ cfg->flags |= MONO_CFG_HAS_CHECK_THIS; \
+ if (cfg->explicit_null_checks) { \
+ MONO_EMIT_NULL_CHECK (cfg, sreg); \
+ } else { \
+ MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, sreg); \
+ MONO_EMIT_NEW_IMPLICIT_EXCEPTION_LOAD_STORE (cfg); \
+ } \
+ MONO_EMIT_NEW_UNALU (cfg, OP_NOT_NULL, -1, sreg); \
+ } while (0)
+
+#define NEW_LOAD_MEMBASE_FLAGS(cfg,dest,op,dr,base,offset,ins_flags) do { \
+ int __ins_flags = ins_flags; \
+ if (__ins_flags & MONO_INST_FAULT) { \
+ MONO_EMIT_NULL_CHECK ((cfg), (base)); \
+ if (cfg->explicit_null_checks) \
+ __ins_flags &= ~MONO_INST_FAULT; \
+ } \
+ NEW_LOAD_MEMBASE ((cfg), (dest), (op), (dr), (base), (offset)); \
+ (dest)->flags = (__ins_flags); \
+ } while (0)
+
+#define MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS(cfg,op,dr,base,offset,ins_flags) do { \
+ MonoInst *inst; \
+ int __ins_flags = ins_flags; \
+ if (__ins_flags & MONO_INST_FAULT) { \
+ MONO_EMIT_NULL_CHECK ((cfg), (base)); \
+ if (cfg->explicit_null_checks) \
+ __ins_flags &= ~MONO_INST_FAULT; \
+ } \
+ NEW_LOAD_MEMBASE ((cfg), (inst), (op), (dr), (base), (offset)); \
+ inst->flags = (__ins_flags); \
+ MONO_ADD_INS (cfg->cbb, inst); \
+ } while (0)
+
+#define MONO_EMIT_NEW_LOAD_MEMBASE_FLAGS(cfg,dr,base,offset,ins_flags) MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS ((cfg), (OP_LOAD_MEMBASE), (dr), (base), (offset),(ins_flags))
+
+/* A load which can cause a nullref */
+#define NEW_LOAD_MEMBASE_FAULT(cfg,dest,op,dr,base,offset) NEW_LOAD_MEMBASE_FLAGS ((cfg), (dest), (op), (dr), (base), (offset), MONO_INST_FAULT)
+
+#define EMIT_NEW_LOAD_MEMBASE_FAULT(cfg,dest,op,dr,base,offset) do { \
+ NEW_LOAD_MEMBASE_FAULT ((cfg), (dest), (op), (dr), (base), (offset)); \
+ MONO_ADD_INS ((cfg)->cbb, (dest)); \
+ } while (0)
+
+#define MONO_EMIT_NEW_LOAD_MEMBASE_OP_FAULT(cfg,op,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS ((cfg), (op), (dr), (base), (offset), MONO_INST_FAULT)
+
+#define MONO_EMIT_NEW_LOAD_MEMBASE_FAULT(cfg,dr,base,offset) MONO_EMIT_NEW_LOAD_MEMBASE_OP_FAULT ((cfg), (OP_LOAD_MEMBASE), (dr), (base), (offset))
+
+/*Object Model related macros*/
+
+/* Default bounds check implementation for most architectures + llvm */
+#define MONO_EMIT_DEFAULT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg, fault) do { \
+ int _length_reg = alloc_ireg (cfg); \
+ if (fault) \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP_FAULT (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, offset); \
+ else \
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP_FLAGS (cfg, OP_LOADI4_MEMBASE, _length_reg, array_reg, offset, MONO_INST_CONSTANT_LOAD); \
+ MONO_EMIT_NEW_BIALU (cfg, OP_COMPARE, -1, _length_reg, index_reg); \
+ MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
+ } while (0)
+
+#ifndef MONO_ARCH_EMIT_BOUNDS_CHECK
+#define MONO_ARCH_EMIT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg) MONO_EMIT_DEFAULT_BOUNDS_CHECK ((cfg), (array_reg), (offset), (index_reg), TRUE)
+#endif
+
+/* cfg is the MonoCompile been used
+ * array_reg is the vreg holding the array object
+ * array_type is a struct (usually MonoArray or MonoString)
+ * array_length_field is the field in the previous struct with the length
+ * index_reg is the vreg holding the index
+ */
+#define MONO_EMIT_BOUNDS_CHECK(cfg, array_reg, array_type, array_length_field, index_reg) do { \
+ if (!(cfg->opt & MONO_OPT_UNSAFE)) { \
+ if (!(cfg->opt & MONO_OPT_ABCREM)) { \
+ MONO_EMIT_NULL_CHECK (cfg, array_reg); \
+ if (COMPILE_LLVM (cfg)) \
+ MONO_EMIT_DEFAULT_BOUNDS_CHECK ((cfg), (array_reg), G_STRUCT_OFFSET (array_type, array_length_field), (index_reg), TRUE); \
+ else \
+ MONO_ARCH_EMIT_BOUNDS_CHECK ((cfg), (array_reg), G_STRUCT_OFFSET (array_type, array_length_field), (index_reg)); \
+ } else { \
+ MonoInst *ins; \
+ MONO_INST_NEW ((cfg), ins, OP_BOUNDS_CHECK); \
+ ins->sreg1 = array_reg; \
+ ins->sreg2 = index_reg; \
+ ins->inst_imm = G_STRUCT_OFFSET (array_type, array_length_field); \
+ ins->flags |= MONO_INST_FAULT; \
+ MONO_ADD_INS ((cfg)->cbb, ins); \
+ (cfg)->flags |= MONO_CFG_HAS_ARRAY_ACCESS; \
+ (cfg)->cbb->has_array_access = TRUE; \
+ } \
+ } \
+ } while (0)
+
G_END_DECLS
#endif
projects / mono.git / blobdiff