*/
static ir_node *create_Div(ir_node *node)
{
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *block = get_nodes_block(node);
- ir_node *new_block = be_transform_node(block);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ ir_node *block = get_nodes_block(node);
+ ir_node *new_block = be_transform_node(block);
+ int throws_exception = ir_throws_exception(node);
ir_node *mem;
ir_node *new_mem;
ir_node *op1;
addr->index, new_mem, am.new_op2,
am.new_op1, sign_extension);
}
+ ir_set_throws_exception(new_node, throws_exception);
set_irn_pinned(new_node, get_irn_pinned(node));
ir_node *new_mem = be_transform_node(mem);
dbg_info *dbgi = get_irn_dbg_info(node);
ir_mode *mode = get_Load_mode(node);
+ int throws_exception = ir_throws_exception(node);
ir_node *base;
ir_node *index;
ir_node *new_node;
new_node = new_bd_ia32_Load(dbgi, block, base, index, new_mem);
}
}
+ ir_set_throws_exception(new_node, throws_exception);
set_irn_pinned(new_node, get_irn_pinned(node));
set_ia32_op_type(new_node, ia32_AddrModeS);
dbg_info *dbgi = get_irn_dbg_info(node);
int ofs = 0;
int i = 0;
+ int throws_exception = ir_throws_exception(node);
ir_node *ins[4];
ia32_address_t addr;
ir_node *new_node = new_bd_ia32_Store(dbgi, new_block, addr.base,
addr.index, addr.mem, imm);
+ ir_node *mem = new_r_Proj(new_node, mode_M, pn_ia32_Store_M);
+ ir_set_throws_exception(new_node, throws_exception);
set_irn_pinned(new_node, get_irn_pinned(node));
set_ia32_op_type(new_node, ia32_AddrModeD);
set_ia32_ls_mode(new_node, mode_Iu);
SET_IA32_ORIG_NODE(new_node, node);
assert(i < 4);
- ins[i++] = new_node;
+ ins[i++] = mem;
size -= 4;
ofs += 4;
if (i > 1) {
return new_rd_Sync(dbgi, new_block, i, ins);
} else {
- return ins[0];
+ return get_Proj_pred(ins[0]);
}
}
/**
* Generate a vfist or vfisttp instruction.
*/
-static ir_node *gen_vfist(dbg_info *dbgi, ir_node *block, ir_node *base, ir_node *index,
- ir_node *mem, ir_node *val, ir_node **fist)
+static ir_node *gen_vfist(dbg_info *dbgi, ir_node *block, ir_node *base,
+ ir_node *index, ir_node *mem, ir_node *val)
{
- ir_node *new_node;
-
if (ia32_cg_config.use_fisttp) {
/* Note: fisttp ALWAYS pop the tos. We have to ensure here that the value is copied
if other users exists */
ir_node *value = new_r_Proj(vfisttp, mode_E, pn_ia32_vfisttp_res);
be_new_Keep(block, 1, &value);
- new_node = new_r_Proj(vfisttp, mode_M, pn_ia32_vfisttp_M);
- *fist = vfisttp;
+ return vfisttp;
} else {
ir_node *trunc_mode = ia32_new_Fpu_truncate(current_ir_graph);
/* do a fist */
- new_node = new_bd_ia32_vfist(dbgi, block, base, index, mem, val, trunc_mode);
- *fist = new_node;
+ ir_node *vfist = new_bd_ia32_vfist(dbgi, block, base, index, mem, val, trunc_mode);
+ return vfist;
}
- return new_node;
}
+
/**
* Transforms a general (no special case) Store.
*
ir_node *ptr = get_Store_ptr(node);
ir_node *mem = get_Store_mem(node);
dbg_info *dbgi = get_irn_dbg_info(node);
- ir_node *new_val, *new_node, *store;
+ int throws_exception = ir_throws_exception(node);
+ ir_node *new_val;
+ ir_node *new_node;
ia32_address_t addr;
/* check for destination address mode */
new_node = new_bd_ia32_vfst(dbgi, new_block, addr.base,
addr.index, addr.mem, new_val, mode);
}
- store = new_node;
} else if (!ia32_cg_config.use_sse2 && is_float_to_int_conv(val)) {
val = get_Conv_op(val);
/* TODO: is this optimisation still necessary at all (middleend)? */
- /* We can skip ALL float->float up-Convs (and strict-up-Convs) before stores. */
+ /* We can skip ALL float->float up-Convs (and strict-up-Convs) before
+ * stores. */
while (is_Conv(val)) {
ir_node *op = get_Conv_op(val);
if (!mode_is_float(get_irn_mode(op)))
val = op;
}
new_val = be_transform_node(val);
- new_node = gen_vfist(dbgi, new_block, addr.base, addr.index, addr.mem, new_val, &store);
+ new_node = gen_vfist(dbgi, new_block, addr.base, addr.index, addr.mem, new_val);
} else {
new_val = create_immediate_or_transform(val, 0);
assert(mode != mode_b);
new_node = new_bd_ia32_Store(dbgi, new_block, addr.base,
addr.index, addr.mem, new_val);
}
- store = new_node;
}
+ ir_set_throws_exception(new_node, throws_exception);
- set_irn_pinned(store, get_irn_pinned(node));
- set_ia32_op_type(store, ia32_AddrModeD);
- set_ia32_ls_mode(store, mode);
+ set_irn_pinned(new_node, get_irn_pinned(node));
+ set_ia32_op_type(new_node, ia32_AddrModeD);
+ set_ia32_ls_mode(new_node, mode);
- set_address(store, &addr);
- SET_IA32_ORIG_NODE(store, node);
+ set_address(new_node, &addr);
+ SET_IA32_ORIG_NODE(new_node, node);
return new_node;
}
ir_graph *irg = current_ir_graph;
dbg_info *dbgi = get_irn_dbg_info(node);
ir_mode *mode = get_irn_mode(node);
+ ir_node *frame = get_irg_frame(irg);
ir_node *fist, *load, *mem;
- mem = gen_vfist(dbgi, block, get_irg_frame(irg), noreg_GP, nomem, new_op, &fist);
+ fist = gen_vfist(dbgi, block, frame, noreg_GP, nomem, new_op);
set_irn_pinned(fist, op_pin_state_floats);
set_ia32_use_frame(fist);
set_ia32_op_type(fist, ia32_AddrModeD);
+ assert((long)pn_ia32_vfist_M == (long) pn_ia32_vfisttp_M);
+ mem = new_r_Proj(fist, mode_M, pn_ia32_vfist_M);
+
assert(get_mode_size_bits(mode) <= 32);
/* exception we can only store signed 32 bit integers, so for unsigned
we store a 64bit (signed) integer and load the lower bits */
ir_graph *irg = get_Block_irg(block);
dbg_info *dbgi = get_irn_dbg_info(node);
ir_node *frame = get_irg_frame(irg);
+ ir_node *store_mem;
ir_node *store, *load;
ir_node *new_node;
set_ia32_op_type(store, ia32_AddrModeD);
SET_IA32_ORIG_NODE(store, node);
- load = new_bd_ia32_vfld(dbgi, block, frame, noreg_GP, store, tgt_mode);
+ store_mem = new_r_Proj(store, mode_M, pn_ia32_vfst_M);
+
+ load = new_bd_ia32_vfld(dbgi, block, frame, noreg_GP, store_mem, tgt_mode);
set_ia32_use_frame(load);
set_ia32_op_type(load, ia32_AddrModeS);
SET_IA32_ORIG_NODE(load, node);
ir_mode *store_mode;
ir_node *fild;
ir_node *store;
+ ir_node *store_mem;
ir_node *new_node;
/* fild can use source AM if the operand is a signed 16bit or 32bit integer */
set_ia32_op_type(store, ia32_AddrModeD);
set_ia32_ls_mode(store, mode_Iu);
+ store_mem = new_r_Proj(store, mode_M, pn_ia32_Store_M);
+
/* exception for 32bit unsigned, do a 64bit spill+load */
if (!mode_is_signed(mode)) {
ir_node *in[2];
ir_node *zero_store = new_bd_ia32_Store(dbgi, block, get_irg_frame(irg),
noreg_GP, nomem, zero_const);
+ ir_node *zero_store_mem = new_r_Proj(zero_store, mode_M, pn_ia32_Store_M);
set_ia32_use_frame(zero_store);
set_ia32_op_type(zero_store, ia32_AddrModeD);
add_ia32_am_offs_int(zero_store, 4);
set_ia32_ls_mode(zero_store, mode_Iu);
- in[0] = zero_store;
- in[1] = store;
+ in[0] = zero_store_mem;
+ in[1] = store_mem;
- store = new_rd_Sync(dbgi, block, 2, in);
+ store_mem = new_rd_Sync(dbgi, block, 2, in);
store_mode = mode_Ls;
} else {
store_mode = mode_Is;
}
/* do a fild */
- fild = new_bd_ia32_vfild(dbgi, block, get_irg_frame(irg), noreg_GP, store);
+ fild = new_bd_ia32_vfild(dbgi, block, get_irg_frame(irg), noreg_GP, store_mem);
set_ia32_use_frame(fild);
set_ia32_op_type(fild, ia32_AddrModeS);
ir_node *block = be_transform_node(get_nodes_block(node));
ir_type *res_type;
ir_mode *mode;
- ir_node *frame, *sse_store, *fld, *mproj;
+ ir_node *frame;
+ ir_node *sse_store;
+ ir_node *store_mem;
+ ir_node *fld;
+ ir_node *mproj;
int i;
int arity;
unsigned pop;
set_ia32_ls_mode(sse_store, mode);
set_ia32_op_type(sse_store, ia32_AddrModeD);
set_ia32_use_frame(sse_store);
+ store_mem = new_r_Proj(sse_store, mode_M, pn_ia32_xStoreSimple_M);
/* load into x87 register */
- fld = new_bd_ia32_vfld(dbgi, block, frame, noreg_GP, sse_store, mode);
+ fld = new_bd_ia32_vfld(dbgi, block, frame, noreg_GP, store_mem, mode);
set_ia32_op_type(fld, ia32_AddrModeS);
set_ia32_use_frame(fld);
ir_node *new_val_high = be_transform_node(val_high);
ir_node *in[2];
ir_node *sync, *fild, *res;
- ir_node *store_low, *store_high;
+ ir_node *store_low;
+ ir_node *store_high;
+ ir_node *mem_low;
+ ir_node *mem_high;
if (ia32_cg_config.use_sse2) {
panic("ia32_l_LLtoFloat not implemented for SSE2");
SET_IA32_ORIG_NODE(store_low, node);
SET_IA32_ORIG_NODE(store_high, node);
+ mem_low = new_r_Proj(store_low, mode_M, pn_ia32_Store_M);
+ mem_high = new_r_Proj(store_high, mode_M, pn_ia32_Store_M);
+
set_ia32_use_frame(store_low);
set_ia32_use_frame(store_high);
set_ia32_op_type(store_low, ia32_AddrModeD);
set_ia32_ls_mode(store_high, mode_Is);
add_ia32_am_offs_int(store_high, 4);
- in[0] = store_low;
- in[1] = store_high;
+ in[0] = mem_low;
+ in[1] = mem_high;
sync = new_rd_Sync(dbgi, block, 2, in);
/* do a fild */
ir_node *frame = get_irg_frame(irg);
ir_node *val = get_irn_n(node, n_ia32_l_FloattoLL_val);
ir_node *new_val = be_transform_node(val);
- ir_node *fist, *mem;
+ ir_node *fist;
- mem = gen_vfist(dbgi, block, frame, noreg_GP, nomem, new_val, &fist);
+ fist = gen_vfist(dbgi, block, frame, noreg_GP, nomem, new_val);
SET_IA32_ORIG_NODE(fist, node);
set_ia32_use_frame(fist);
set_ia32_op_type(fist, ia32_AddrModeD);
set_ia32_ls_mode(fist, mode_Ls);
- return mem;
+ assert((long)pn_ia32_vfist_M == (long) pn_ia32_vfisttp_M);
+ return new_r_Proj(fist, mode_M, pn_ia32_vfist_M);
}
static ir_node *gen_Proj_l_FloattoLL(ir_node *node)
} else if (is_ia32_Conv_I2I(new_pred) ||
is_ia32_Conv_I2I8Bit(new_pred)) {
set_irn_mode(new_pred, mode_T);
- if (proj == pn_Load_res) {
+ switch ((pn_Load)proj) {
+ case pn_Load_res:
return new_rd_Proj(dbgi, new_pred, mode_Iu, pn_ia32_res);
- } else if (proj == pn_Load_M) {
+ case pn_Load_M:
return new_rd_Proj(dbgi, new_pred, mode_M, pn_ia32_mem);
+ case pn_Load_X_except:
+ /* This Load might raise an exception. Mark it. */
+ set_ia32_exc_label(new_pred, 1);
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_Conv_I2I_X_except);
+ case pn_Load_X_regular:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_Conv_I2I_X_regular);
}
} else if (is_ia32_xLoad(new_pred)) {
switch ((pn_Load)proj) {
return new_rd_Proj(dbgi, new_pred, mode_M, 1);
}
- panic("No idea how to transform proj");
+ panic("No idea how to transform Proj(Load) %+F", node);
+}
+
+static ir_node *gen_Proj_Store(ir_node *node)
+{
+ ir_node *pred = get_Proj_pred(node);
+ ir_node *new_pred = be_transform_node(pred);
+ dbg_info *dbgi = get_irn_dbg_info(node);
+ long pn = get_Proj_proj(node);
+
+ if (is_ia32_Store(new_pred) || is_ia32_Store8Bit(new_pred)) {
+ switch ((pn_Store)pn) {
+ case pn_Store_M:
+ return new_rd_Proj(dbgi, new_pred, mode_M, pn_ia32_Store_M);
+ case pn_Store_X_except:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_Store_X_except);
+ case pn_Store_X_regular:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_Store_X_regular);
+ }
+ } else if (is_ia32_vfist(new_pred)) {
+ switch ((pn_Store)pn) {
+ case pn_Store_M:
+ return new_rd_Proj(dbgi, new_pred, mode_M, pn_ia32_vfist_M);
+ case pn_Store_X_except:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_vfist_X_except);
+ case pn_Store_X_regular:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_vfist_X_regular);
+ }
+ } else if (is_ia32_vfisttp(new_pred)) {
+ switch ((pn_Store)pn) {
+ case pn_Store_M:
+ return new_rd_Proj(dbgi, new_pred, mode_M, pn_ia32_vfisttp_M);
+ case pn_Store_X_except:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_vfisttp_X_except);
+ case pn_Store_X_regular:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_vfisttp_X_regular);
+ }
+ } else if (is_ia32_vfst(new_pred)) {
+ switch ((pn_Store)pn) {
+ case pn_Store_M:
+ return new_rd_Proj(dbgi, new_pred, mode_M, pn_ia32_vfst_M);
+ case pn_Store_X_except:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_vfst_X_except);
+ case pn_Store_X_regular:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_vfst_X_regular);
+ }
+ } else if (is_ia32_xStore(new_pred)) {
+ switch ((pn_Store)pn) {
+ case pn_Store_M:
+ return new_rd_Proj(dbgi, new_pred, mode_M, pn_ia32_xStore_M);
+ case pn_Store_X_except:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_xStore_X_except);
+ case pn_Store_X_regular:
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_xStore_X_regular);
+ }
+ } else if (is_Sync(new_pred)) {
+ /* hack for the case that gen_float_const_Store produced a Sync */
+ if (pn == pn_Store_M) {
+ return new_pred;
+ }
+ panic("exception control flow for gen_float_const_Store not implemented yet");
+ } else if (get_ia32_op_type(new_pred) == ia32_AddrModeD) {
+ /* destination address mode */
+ if (pn == pn_Store_M) {
+ return new_pred;
+ }
+ panic("exception control flow for destination AM not implemented yet");
+ }
+
+ panic("No idea how to transform Proj(Store) %+F", node);
}
/**
dbg_info *dbgi = get_irn_dbg_info(node);
long proj = get_Proj_proj(node);
- switch (proj) {
+ switch ((pn_CopyB)proj) {
case pn_CopyB_M:
if (is_ia32_CopyB_i(new_pred)) {
return new_rd_Proj(dbgi, new_pred, mode_M, pn_ia32_CopyB_i_M);
return new_rd_Proj(dbgi, new_pred, mode_M, pn_ia32_CopyB_M);
}
break;
- default:
+ case pn_CopyB_X_regular:
+ if (is_ia32_CopyB_i(new_pred)) {
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_CopyB_i_X_regular);
+ } else if (is_ia32_CopyB(new_pred)) {
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_CopyB_X_regular);
+ }
+ break;
+ case pn_CopyB_X_except:
+ if (is_ia32_CopyB_i(new_pred)) {
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_CopyB_i_X_except);
+ } else if (is_ia32_CopyB(new_pred)) {
+ return new_rd_Proj(dbgi, new_pred, mode_X, pn_ia32_CopyB_X_except);
+ }
break;
}
unsigned const pop = be_Call_get_pop(node);
ir_type *const call_tp = be_Call_get_type(node);
int old_no_pic_adjust;
+ int throws_exception = ir_throws_exception(node);
/* Run the x87 simulator if the call returns a float value */
if (get_method_n_ress(call_tp) > 0) {
mem = transform_AM_mem(block, src_ptr, src_mem, addr->mem);
call = new_bd_ia32_Call(dbgi, block, addr->base, addr->index, mem,
am.new_op2, sp, fpcw, eax, ecx, edx, pop, call_tp);
+ ir_set_throws_exception(call, throws_exception);
set_am_attributes(call, &am);
call = fix_mem_proj(call, &am);
ir_mode *mode = get_irn_mode(node);
ir_node *res;
- if (proj == pn_be_Call_M_regular) {
+ if (proj == pn_be_Call_M) {
return new_rd_Proj(dbgi, new_call, mode_M, n_ia32_Call_mem);
}
/* transform call modes */
/* Map from be_Call to ia32_Call proj number */
if (proj == pn_be_Call_sp) {
proj = pn_ia32_Call_stack;
- } else if (proj == pn_be_Call_M_regular) {
+ } else if (proj == pn_be_Call_M) {
proj = pn_ia32_Call_M;
+ } else if (proj == pn_be_Call_X_except) {
+ proj = pn_ia32_Call_X_except;
+ } else if (proj == pn_be_Call_X_regular) {
+ proj = pn_ia32_Call_X_regular;
} else {
arch_register_req_t const *const req = arch_get_register_req_out(node);
int const n_outs = arch_irn_get_n_outs(new_call);
/* TODO arch_set_irn_register() only operates on Projs, need variant with index */
switch (proj) {
- case pn_ia32_Call_stack:
- arch_set_irn_register(res, &ia32_registers[REG_ESP]);
- break;
+ case pn_ia32_Call_stack:
+ arch_set_irn_register(res, &ia32_registers[REG_ESP]);
+ break;
- case pn_ia32_Call_fpcw:
- arch_set_irn_register(res, &ia32_registers[REG_FPCW]);
- break;
+ case pn_ia32_Call_fpcw:
+ arch_set_irn_register(res, &ia32_registers[REG_FPCW]);
+ break;
}
return res;
long proj;
switch (get_irn_opcode(pred)) {
- case iro_Store:
- proj = get_Proj_proj(node);
- if (proj == pn_Store_M) {
- return be_transform_node(pred);
- } else {
- panic("No idea how to transform proj->Store");
- }
case iro_Load:
return gen_Proj_Load(node);
+ case iro_Store:
+ return gen_Proj_Store(node);
case iro_ASM:
return gen_Proj_ASM(node);
case iro_Builtin:
ir_mode *mode = get_ia32_ls_mode(succ);
ir_node *st = new_bd_ia32_vfst(db, block, base, index, mem, value, mode);
+ //ir_node *mem = new_r_Proj(st, mode_M, pn_ia32_vfst_M);
set_ia32_am_offs_int(st, get_ia32_am_offs_int(succ));
if (is_ia32_use_frame(succ))
set_ia32_use_frame(st);
set_irn_pinned(st, get_irn_pinned(succ));
set_ia32_op_type(st, ia32_AddrModeD);
+ assert((long)pn_ia32_xStore_M == (long)pn_ia32_vfst_M);
+ assert((long)pn_ia32_xStore_X_regular == (long)pn_ia32_vfst_X_regular);
+ assert((long)pn_ia32_xStore_X_except == (long)pn_ia32_vfst_X_except);
+
exchange(succ, st);
- } else {
- if (new_res == NULL) {
- dbg_info *db = get_irn_dbg_info(call);
- ir_node *block = get_nodes_block(call);
- ir_node *frame = get_irg_frame(current_ir_graph);
- ir_node *old_mem = be_get_Proj_for_pn(call, pn_ia32_Call_M);
- ir_node *call_mem = new_r_Proj(call, mode_M, pn_ia32_Call_M);
- ir_node *vfst, *xld, *new_mem;
-
- /* store st(0) on stack */
- vfst = new_bd_ia32_vfst(db, block, frame, noreg_GP, call_mem, res, mode);
- set_ia32_op_type(vfst, ia32_AddrModeD);
- set_ia32_use_frame(vfst);
-
- /* load into SSE register */
- xld = new_bd_ia32_xLoad(db, block, frame, noreg_GP, vfst, mode);
- set_ia32_op_type(xld, ia32_AddrModeS);
- set_ia32_use_frame(xld);
-
- new_res = new_r_Proj(xld, mode, pn_ia32_xLoad_res);
- new_mem = new_r_Proj(xld, mode_M, pn_ia32_xLoad_M);
-
- if (old_mem != NULL) {
- edges_reroute(old_mem, new_mem);
- kill_node(old_mem);
- }
+ } else if (new_res == NULL) {
+ dbg_info *db = get_irn_dbg_info(call);
+ ir_node *block = get_nodes_block(call);
+ ir_node *frame = get_irg_frame(current_ir_graph);
+ ir_node *old_mem = be_get_Proj_for_pn(call, pn_ia32_Call_M);
+ ir_node *call_mem = new_r_Proj(call, mode_M, pn_ia32_Call_M);
+ ir_node *vfst, *xld, *new_mem;
+ ir_node *vfst_mem;
+
+ /* store st(0) on stack */
+ vfst = new_bd_ia32_vfst(db, block, frame, noreg_GP, call_mem,
+ res, mode);
+ set_ia32_op_type(vfst, ia32_AddrModeD);
+ set_ia32_use_frame(vfst);
+
+ vfst_mem = new_r_Proj(vfst, mode_M, pn_ia32_vfst_M);
+
+ /* load into SSE register */
+ xld = new_bd_ia32_xLoad(db, block, frame, noreg_GP, vfst_mem,
+ mode);
+ set_ia32_op_type(xld, ia32_AddrModeS);
+ set_ia32_use_frame(xld);
+
+ new_res = new_r_Proj(xld, mode, pn_ia32_xLoad_res);
+ new_mem = new_r_Proj(xld, mode_M, pn_ia32_xLoad_M);
+
+ if (old_mem != NULL) {
+ edges_reroute(old_mem, new_mem);
+ kill_node(old_mem);
}
- set_irn_n(succ, get_edge_src_pos(edge), new_res);
}
+ set_irn_n(succ, get_edge_src_pos(edge), new_res);
}
}
}
projects / libfirm / blobdiff