#include "irmode_t.h"
#include "irgmod.h"
#include "iredges.h"
-#include "irvrfy.h"
#include "ircons.h"
#include "irprintf.h"
#include "dbginfo.h"
DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
-/** hold the current code generator during transformation */
-static arm_code_gen_t *env_cg;
-
-static const arch_register_t *sp_reg = &arm_gp_regs[REG_SP];
+static const arch_register_t *sp_reg = &arm_registers[REG_SP];
static ir_mode *mode_gp;
static ir_mode *mode_fp;
static beabi_helper_env_t *abihelper;
static calling_convention_t *cconv = NULL;
+static arm_isa_t *isa;
static pmap *node_to_stack;
return new_op;
if (mode_is_float(src_mode) || mode_is_float(dst_mode)) {
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
if (mode_is_float(src_mode)) {
if (mode_is_float(dst_mode)) {
/* from float to float */
return new_bd_arm_FltX(dbg, block, new_op, dst_mode);
}
}
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
panic("VFP not supported yet");
} else {
panic("Softfloat not supported yet");
attr->shift_modifier);
}
break;
+ case ARM_SHF_REG:
+ case ARM_SHF_RRX:
+ break;
+ case ARM_SHF_INVALID:
+ panic("invalid shift");
}
}
if ((flags & (MATCH_COMMUTATIVE|MATCH_REVERSE)) && is_arm_Mov(new_op1)) {
int idx = flags & MATCH_REVERSE ? 1 : 0;
switch (attr->shift_modifier) {
- ir_node *mov_op, *mov_sft;
+ ir_node *mov_op, *mov_sft;
case ARM_SHF_IMM:
case ARM_SHF_ASR_IMM:
attr->shift_modifier);
}
break;
+
+ case ARM_SHF_REG:
+ case ARM_SHF_RRX:
+ break;
+ case ARM_SHF_INVALID:
+ panic("invalid shift");
}
}
return factory->new_binop_reg(dbgi, block, new_op1, new_op2);
dbg_info *dbgi = get_irn_dbg_info(node);
ir_node *new_op1 = be_transform_node(op1);
ir_node *new_op2 = be_transform_node(op2);
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
return new_bd_arm_Adf(dbgi, block, new_op1, new_op2, mode);
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
} else {
dbg_info *dbg = get_irn_dbg_info(node);
if (mode_is_float(mode)) {
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
return new_bd_arm_Muf(dbg, block, new_op1, new_op2, mode);
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
} else {
assert(mode != mode_E && "IEEE Extended FP not supported");
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
return new_bd_arm_Dvf(dbg, block, new_op1, new_op2, mode);
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
} else {
dbg_info *dbgi = get_irn_dbg_info(node);
if (mode_is_float(mode)) {
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
return new_bd_arm_Suf(dbgi, block, new_op1, new_op2, mode);
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
} else {
const arm_shifter_operand_t *attr = get_arm_shifter_operand_attr_const(new_op);
switch (attr->shift_modifier) {
- ir_node *mov_op, *mov_sft;
+ ir_node *mov_op, *mov_sft;
case ARM_SHF_IMM:
case ARM_SHF_ASR_IMM:
mov_sft = get_irn_n(new_op, 1);
return new_bd_arm_Mvn_reg_shift_reg(dbgi, block, mov_op, mov_sft,
attr->shift_modifier);
+
+ case ARM_SHF_REG:
+ case ARM_SHF_RRX:
+ break;
+ case ARM_SHF_INVALID:
+ panic("invalid shift");
}
}
ir_mode *mode = get_irn_mode(node);
if (mode_is_float(mode)) {
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
return new_bd_arm_Mvf(dbgi, block, op, mode);
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
} else {
ir_node *new_load = NULL;
if (mode_is_float(mode)) {
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
new_load = new_bd_arm_Ldf(dbgi, block, new_ptr, new_mem, mode,
NULL, 0, 0, false);
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
} else {
ir_node *new_store = NULL;
if (mode_is_float(mode)) {
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
new_store = new_bd_arm_Stf(dbgi, block, new_ptr, new_val,
new_mem, mode, NULL, 0, 0, false);
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
} else {
new_op2 = be_transform_node(op2);
return new_bd_arm_Cmfe(dbgi, block, new_op1, new_op2, false);
-
- panic("FloatCmp NIY");
-#if 0
- ir_node *new_op2 = be_transform_node(op2);
- /* floating point compare */
- pn_Cmp pnc = get_Proj_proj(selector);
-
- if (pnc & pn_Cmp_Uo) {
- /* check for unordered, need cmf */
- return new_bd_arm_CmfBra(dbgi, block, new_op1, new_op2, pnc);
- }
- /* Hmm: use need cmfe */
- return new_bd_arm_CmfeBra(dbgi, block, new_op1, new_op2, pnc);
-#endif
}
assert(get_irn_mode(op2) == cmp_mode);
is_unsigned = !mode_is_signed(cmp_mode);
- /* compare with 0 can be done with Tst */
- if (is_Const(op2) && tarval_is_null(get_Const_tarval(op2))) {
- new_op1 = be_transform_node(op1);
- new_op1 = gen_extension(dbgi, block, new_op1, cmp_mode);
- return new_bd_arm_Tst_reg(dbgi, block, new_op1, new_op1, false,
- is_unsigned);
- }
- if (is_Const(op1) && tarval_is_null(get_Const_tarval(op1))) {
- new_op2 = be_transform_node(op2);
- new_op2 = gen_extension(dbgi, block, new_op2, cmp_mode);
- return new_bd_arm_Tst_reg(dbgi, block, new_op2, new_op2, true,
- is_unsigned);
- }
-
/* integer compare, TODO: use shifter_op in all its combinations */
new_op1 = be_transform_node(op1);
new_op1 = gen_extension(dbgi, block, new_op1, cmp_mode);
dbg_info *dbg = get_irn_dbg_info(node);
if (mode_is_float(mode)) {
- if (USE_FPA(env_cg->isa)) {
+ if (USE_FPA(isa)) {
tarval *tv = get_Const_tarval(node);
node = new_bd_arm_fConst(dbg, block, tv);
be_dep_on_frame(node);
return node;
- } else if (USE_VFP(env_cg->isa)) {
+ } else if (USE_VFP(isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
} else {
* registers... */
ir_graph *irg = current_ir_graph;
ir_node *stack = get_irg_frame(irg);
- ir_node *nomem = new_NoMem();
+ ir_node *nomem = new_r_NoMem(irg);
ir_node *str0 = new_bd_arm_Str(dbgi, block, stack, node0, nomem, mode_gp,
NULL, 0, 0, true);
ir_node *str1 = new_bd_arm_Str(dbgi, block, stack, node1, nomem, mode_gp,
ldf = new_bd_arm_Ldf(dbgi, block, stack, sync, mode_D, NULL, 0, 0, true);
set_irn_pinned(ldf, op_pin_state_floats);
- return new_Proj(ldf, mode_fp, pn_arm_Ldf_res);
+ return new_r_Proj(ldf, mode_fp, pn_arm_Ldf_res);
}
static ir_node *int_to_float(dbg_info *dbgi, ir_node *block, ir_node *node)
{
ir_graph *irg = current_ir_graph;
ir_node *stack = get_irg_frame(irg);
- ir_node *nomem = new_NoMem();
+ ir_node *nomem = new_r_NoMem(irg);
ir_node *str = new_bd_arm_Str(dbgi, block, stack, node, nomem, mode_gp,
NULL, 0, 0, true);
ir_node *ldf;
ldf = new_bd_arm_Ldf(dbgi, block, stack, str, mode_F, NULL, 0, 0, true);
set_irn_pinned(ldf, op_pin_state_floats);
- return new_Proj(ldf, mode_fp, pn_arm_Ldf_res);
+ return new_r_Proj(ldf, mode_fp, pn_arm_Ldf_res);
}
static ir_node *float_to_int(dbg_info *dbgi, ir_node *block, ir_node *node)
{
ir_graph *irg = current_ir_graph;
ir_node *stack = get_irg_frame(irg);
- ir_node *nomem = new_NoMem();
+ ir_node *nomem = new_r_NoMem(irg);
ir_node *stf = new_bd_arm_Stf(dbgi, block, stack, node, nomem, mode_F,
NULL, 0, 0, true);
ir_node *ldr;
ldr = new_bd_arm_Ldr(dbgi, block, stack, stf, mode_gp, NULL, 0, 0, true);
set_irn_pinned(ldr, op_pin_state_floats);
- return new_Proj(ldr, mode_gp, pn_arm_Ldr_res);
+ return new_r_Proj(ldr, mode_gp, pn_arm_Ldr_res);
}
static void double_to_ints(dbg_info *dbgi, ir_node *block, ir_node *node,
{
ir_graph *irg = current_ir_graph;
ir_node *stack = get_irg_frame(irg);
- ir_node *nomem = new_NoMem();
+ ir_node *nomem = new_r_NoMem(irg);
ir_node *stf = new_bd_arm_Stf(dbgi, block, stack, node, nomem, mode_D,
NULL, 0, 0, true);
ir_node *ldr0, *ldr1;
ldr1 = new_bd_arm_Ldr(dbgi, block, stack, stf, mode_gp, NULL, 0, 4, true);
set_irn_pinned(ldr1, op_pin_state_floats);
- *out_value0 = new_Proj(ldr0, mode_gp, pn_arm_Ldr_res);
- *out_value1 = new_Proj(ldr1, mode_gp, pn_arm_Ldr_res);
+ *out_value0 = new_r_Proj(ldr0, mode_gp, pn_arm_Ldr_res);
+ *out_value1 = new_r_Proj(ldr1, mode_gp, pn_arm_Ldr_res);
}
static ir_node *gen_CopyB(ir_node *node)
new_mem, size);
}
+/**
+ * Transform builtin clz.
+ */
+static ir_node *gen_clz(ir_node *node)
+{
+ ir_node *block = be_transform_node(get_nodes_block(node));
+ dbg_info *dbg = get_irn_dbg_info(node);
+ ir_node *op = get_irn_n(node, 1);
+ ir_node *new_op = be_transform_node(op);
+
+ /* TODO armv5 instruction, otherwise create a call */
+ return new_bd_arm_Clz(dbg, block, new_op);
+}
+
+/**
+ * Transform Builtin node.
+ */
+static ir_node *gen_Builtin(ir_node *node)
+{
+ ir_builtin_kind kind = get_Builtin_kind(node);
+
+ switch (kind) {
+ case ir_bk_trap:
+ case ir_bk_debugbreak:
+ case ir_bk_return_address:
+ case ir_bk_frame_address:
+ case ir_bk_prefetch:
+ case ir_bk_ffs:
+ break;
+ case ir_bk_clz:
+ return gen_clz(node);
+ case ir_bk_ctz:
+ case ir_bk_parity:
+ case ir_bk_popcount:
+ case ir_bk_bswap:
+ case ir_bk_outport:
+ case ir_bk_inport:
+ case ir_bk_inner_trampoline:
+ break;
+ }
+ panic("Builtin %s not implemented in ARM", get_builtin_kind_name(kind));
+}
+
+/**
+ * Transform Proj(Builtin) node.
+ */
+static ir_node *gen_Proj_Builtin(ir_node *proj)
+{
+ ir_node *node = get_Proj_pred(proj);
+ ir_node *new_node = be_transform_node(node);
+ ir_builtin_kind kind = get_Builtin_kind(node);
+
+ switch (kind) {
+ case ir_bk_return_address:
+ case ir_bk_frame_address:
+ case ir_bk_ffs:
+ case ir_bk_clz:
+ case ir_bk_ctz:
+ case ir_bk_parity:
+ case ir_bk_popcount:
+ case ir_bk_bswap:
+ assert(get_Proj_proj(proj) == pn_Builtin_1_result);
+ return new_node;
+ case ir_bk_trap:
+ case ir_bk_debugbreak:
+ case ir_bk_prefetch:
+ case ir_bk_outport:
+ assert(get_Proj_proj(proj) == pn_Builtin_M);
+ return new_node;
+ case ir_bk_inport:
+ case ir_bk_inner_trampoline:
+ break;
+ }
+ panic("Builtin %s not implemented in ARM", get_builtin_kind_name(kind));
+}
+
static ir_node *gen_Proj_Load(ir_node *node)
{
ir_node *load = get_Proj_pred(node);
return be_prolog_get_reg_value(abihelper, sp_reg);
case pn_Start_P_tls:
- return new_Bad();
+ return new_r_Bad(get_irn_irg(node));
case pn_Start_max:
break;
ir_node *ldr = new_bd_arm_Ldr(NULL, new_block, fp, mem,
mode_gp, param->entity,
0, 0, true);
- value1 = new_Proj(ldr, mode_gp, pn_arm_Ldr_res);
+ value1 = new_r_Proj(ldr, mode_gp, pn_arm_Ldr_res);
}
/* convert integer value to float */
}
/* FALLTHROUGH */
}
+ case iro_Builtin:
+ return gen_Proj_Builtin(node);
default:
panic("code selection didn't expect Proj after %+F\n", pred);
}
typedef ir_node *(*create_const_node_func)(dbg_info *db, ir_node *block);
-static inline ir_node *create_const(ir_node **place,
+static inline ir_node *create_const(ir_graph *irg, ir_node **place,
create_const_node_func func,
const arch_register_t* reg)
{
if (*place != NULL)
return *place;
- block = get_irg_start_block(env_cg->irg);
+ block = get_irg_start_block(irg);
res = func(NULL, block);
arch_set_irn_register(res, reg);
*place = res;
pmap_insert(node_to_stack, node, incsp);
}
- set_arm_in_req_all(res, in_req);
+ arch_set_in_register_reqs(res, in_req);
/* create output register reqs */
arch_set_out_register_req(res, 0, arch_no_register_req);
be_set_transform_function(op_Sub, gen_Sub);
be_set_transform_function(op_SymConst, gen_SymConst);
be_set_transform_function(op_Unknown, gen_Unknown);
+ be_set_transform_function(op_Builtin, gen_Builtin);
}
/**
/**
* Transform a Firm graph into an ARM graph.
*/
-void arm_transform_graph(arm_code_gen_t *cg)
+void arm_transform_graph(ir_graph *irg)
{
static int imm_initialized = 0;
- ir_graph *irg = cg->irg;
ir_entity *entity = get_irg_entity(irg);
+ const arch_env_t *arch_env = be_get_irg_arch_env(irg);
ir_type *frame_type;
mode_gp = mode_Iu;
imm_initialized = 1;
}
arm_register_transformers();
- env_cg = cg;
+
+ isa = (arm_isa_t*) arch_env;
node_to_stack = pmap_create();
cconv = arm_decide_calling_convention(get_entity_type(entity));
create_stacklayout(irg);
- be_transform_graph(cg->irg, NULL);
+ be_transform_graph(irg, NULL);
be_abihelper_finish(abihelper);
abihelper = NULL;
projects / libfirm / blobdiff