#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 */
}
} else {
/* from int to float */
- panic("TODO");
+ if (!mode_is_signed(src_mode)) {
+ panic("TODO");
+ } else {
+ 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");
typedef enum {
MATCH_NONE = 0,
- MATCH_COMMUTATIVE = 1 << 0,
- MATCH_SIZE_NEUTRAL = 1 << 1,
+ MATCH_COMMUTATIVE = 1 << 0, /**< commutative node */
+ MATCH_REVERSE = 1 << 1, /**< support reverse opcode */
+ MATCH_SIZE_NEUTRAL = 1 << 2,
+ MATCH_SKIP_NOT = 1 << 3, /**< skip Not on ONE input */
} match_flags_t;
-typedef ir_node* (*new_binop_reg_func) (dbg_info *dbgi, ir_node *block, ir_node *op1, ir_node *op2);
-typedef ir_node* (*new_binop_imm_func) (dbg_info *dbgi, ir_node *block, ir_node *op1, unsigned char imm8, unsigned char imm_rot);
+/**
+ * possible binop constructors.
+ */
+typedef struct arm_binop_factory_t {
+ /** normal reg op reg operation. */
+ ir_node *(*new_binop_reg)(dbg_info *dbgi, ir_node *block, ir_node *op1, ir_node *op2);
+ /** normal reg op imm operation. */
+ ir_node *(*new_binop_imm)(dbg_info *dbgi, ir_node *block, ir_node *op1, unsigned char imm8, unsigned char imm_rot);
+ /** barrel shifter reg op (reg shift reg operation. */
+ ir_node *(*new_binop_reg_shift_reg)(dbg_info *dbgi, ir_node *block, ir_node *left, ir_node *right, ir_node *shift, arm_shift_modifier_t shift_modifier);
+ /** barrel shifter reg op (reg shift imm operation. */
+ ir_node *(*new_binop_reg_shift_imm)(dbg_info *dbgi, ir_node *block, ir_node *left, ir_node *right, arm_shift_modifier_t shift_modifier, unsigned shift_immediate);
+} arm_binop_factory_t;
static ir_node *gen_int_binop(ir_node *node, match_flags_t flags,
- new_binop_reg_func new_reg, new_binop_imm_func new_imm)
+ const arm_binop_factory_t *factory)
{
ir_node *block = be_transform_node(get_nodes_block(node));
ir_node *op1 = get_binop_left(node);
dbg_info *dbgi = get_irn_dbg_info(node);
arm_immediate_t imm;
+ if (flags & MATCH_SKIP_NOT) {
+ if (is_Not(op1))
+ op1 = get_Not_op(op1);
+ else if (is_Not(op2))
+ op2 = get_Not_op(op2);
+ else
+ panic("cannot execute MATCH_SKIP_NOT");
+ }
if (flags & MATCH_SIZE_NEUTRAL) {
op1 = arm_skip_downconv(op1);
op2 = arm_skip_downconv(op2);
if (try_encode_as_immediate(op2, &imm)) {
ir_node *new_op1 = be_transform_node(op1);
- return new_imm(dbgi, block, new_op1, imm.imm_8, imm.rot);
+ return factory->new_binop_imm(dbgi, block, new_op1, imm.imm_8, imm.rot);
}
new_op2 = be_transform_node(op2);
- if ((flags & MATCH_COMMUTATIVE) && try_encode_as_immediate(op1, &imm)) {
- return new_imm(dbgi, block, new_op2, imm.imm_8, imm.rot);
+ if ((flags & (MATCH_COMMUTATIVE|MATCH_REVERSE)) && try_encode_as_immediate(op1, &imm)) {
+ if (flags & MATCH_REVERSE)
+ return factory[1].new_binop_imm(dbgi, block, new_op2, imm.imm_8, imm.rot);
+ else
+ return factory[0].new_binop_imm(dbgi, block, new_op2, imm.imm_8, imm.rot);
}
new_op1 = be_transform_node(op1);
- return new_reg(dbgi, block, new_op1, new_op2);
+ /* check if we can fold in a Mov */
+ if (is_arm_Mov(new_op2)) {
+ const arm_shifter_operand_t *attr = get_arm_shifter_operand_attr_const(new_op2);
+
+ switch (attr->shift_modifier) {
+ case ARM_SHF_IMM:
+ case ARM_SHF_ASR_IMM:
+ case ARM_SHF_LSL_IMM:
+ case ARM_SHF_LSR_IMM:
+ case ARM_SHF_ROR_IMM:
+ if (factory->new_binop_reg_shift_imm) {
+ ir_node *mov_op = get_irn_n(new_op2, 0);
+ return factory->new_binop_reg_shift_imm(dbgi, block, new_op1, mov_op,
+ attr->shift_modifier, attr->shift_immediate);
+ }
+ break;
+
+ case ARM_SHF_ASR_REG:
+ case ARM_SHF_LSL_REG:
+ case ARM_SHF_LSR_REG:
+ case ARM_SHF_ROR_REG:
+ if (factory->new_binop_reg_shift_reg) {
+ ir_node *mov_op = get_irn_n(new_op2, 0);
+ ir_node *mov_sft = get_irn_n(new_op2, 1);
+ return factory->new_binop_reg_shift_reg(dbgi, block, new_op1, mov_op, mov_sft,
+ 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)) {
+ const arm_shifter_operand_t *attr = get_arm_shifter_operand_attr_const(new_op1);
+ int idx = flags & MATCH_REVERSE ? 1 : 0;
+
+ switch (attr->shift_modifier) {
+ ir_node *mov_op, *mov_sft;
+
+ case ARM_SHF_IMM:
+ case ARM_SHF_ASR_IMM:
+ case ARM_SHF_LSL_IMM:
+ case ARM_SHF_LSR_IMM:
+ case ARM_SHF_ROR_IMM:
+ if (factory[idx].new_binop_reg_shift_imm) {
+ mov_op = get_irn_n(new_op1, 0);
+ return factory[idx].new_binop_reg_shift_imm(dbgi, block, new_op2, mov_op,
+ attr->shift_modifier, attr->shift_immediate);
+ }
+ break;
+
+ case ARM_SHF_ASR_REG:
+ case ARM_SHF_LSL_REG:
+ case ARM_SHF_LSR_REG:
+ case ARM_SHF_ROR_REG:
+ if (factory[idx].new_binop_reg_shift_reg) {
+ mov_op = get_irn_n(new_op1, 0);
+ mov_sft = get_irn_n(new_op1, 1);
+ return factory[idx].new_binop_reg_shift_reg(dbgi, block, new_op2, mov_op, mov_sft,
+ 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);
}
/**
*/
static ir_node *gen_Add(ir_node *node)
{
- ir_mode *mode = get_irn_mode(node);
+ static const arm_binop_factory_t add_factory = {
+ new_bd_arm_Add_reg,
+ new_bd_arm_Add_imm,
+ new_bd_arm_Add_reg_shift_reg,
+ new_bd_arm_Add_reg_shift_imm
+ };
+
+ ir_mode *mode = get_irn_mode(node);
if (mode_is_float(mode)) {
ir_node *block = be_transform_node(get_nodes_block(node));
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 {
}
#endif
- return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL,
- new_bd_arm_Add_reg, new_bd_arm_Add_imm);
+ return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL, &add_factory);
}
}
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 {
static ir_node *gen_And(ir_node *node)
{
- return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL,
- new_bd_arm_And_reg, new_bd_arm_And_imm);
+ static const arm_binop_factory_t and_factory = {
+ new_bd_arm_And_reg,
+ new_bd_arm_And_imm,
+ new_bd_arm_And_reg_shift_reg,
+ new_bd_arm_And_reg_shift_imm
+ };
+ static const arm_binop_factory_t bic_factory = {
+ new_bd_arm_Bic_reg,
+ new_bd_arm_Bic_imm,
+ new_bd_arm_Bic_reg_shift_reg,
+ new_bd_arm_Bic_reg_shift_imm
+ };
+
+ /* check for and not */
+ ir_node *left = get_And_left(node);
+ ir_node *right = get_And_right(node);
+
+ if (is_Not(left) || is_Not(right)) {
+ return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL | MATCH_SKIP_NOT,
+ &bic_factory);
+ }
+
+ return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL, &and_factory);
}
static ir_node *gen_Or(ir_node *node)
{
- return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL,
- new_bd_arm_Or_reg, new_bd_arm_Or_imm);
+ static const arm_binop_factory_t or_factory = {
+ new_bd_arm_Or_reg,
+ new_bd_arm_Or_imm,
+ new_bd_arm_Or_reg_shift_reg,
+ new_bd_arm_Or_reg_shift_imm
+ };
+
+ return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL, &or_factory);
}
static ir_node *gen_Eor(ir_node *node)
{
- return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL,
- new_bd_arm_Eor_reg, new_bd_arm_Eor_imm);
+ static const arm_binop_factory_t eor_factory = {
+ new_bd_arm_Eor_reg,
+ new_bd_arm_Eor_imm,
+ new_bd_arm_Eor_reg_shift_reg,
+ new_bd_arm_Eor_reg_shift_imm
+ };
+
+ return gen_int_binop(node, MATCH_COMMUTATIVE | MATCH_SIZE_NEUTRAL, &eor_factory);
}
static ir_node *gen_Sub(ir_node *node)
{
+ static const arm_binop_factory_t sub_rsb_factory[2] = {
+ {
+ new_bd_arm_Sub_reg,
+ new_bd_arm_Sub_imm,
+ new_bd_arm_Sub_reg_shift_reg,
+ new_bd_arm_Sub_reg_shift_imm
+ },
+ {
+ new_bd_arm_Rsb_reg,
+ new_bd_arm_Rsb_imm,
+ new_bd_arm_Rsb_reg_shift_reg,
+ new_bd_arm_Rsb_reg_shift_imm
+ }
+ };
+
ir_node *block = be_transform_node(get_nodes_block(node));
ir_node *op1 = get_Sub_left(node);
ir_node *new_op1 = be_transform_node(op1);
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 {
panic("Softfloat not supported yet");
}
} else {
- return gen_int_binop(node, MATCH_SIZE_NEUTRAL,
- new_bd_arm_Sub_reg, new_bd_arm_Sub_imm);
+ return gen_int_binop(node, MATCH_SIZE_NEUTRAL | MATCH_REVERSE, sub_rsb_factory);
}
}
ir_node *new_op = be_transform_node(op);
dbg_info *dbgi = get_irn_dbg_info(node);
- /* TODO: we could do alot more here with all the Mvn variations */
+ /* check if we can fold in a Mov */
+ if (is_arm_Mov(new_op)) {
+ const arm_shifter_operand_t *attr = get_arm_shifter_operand_attr_const(new_op);
+
+ switch (attr->shift_modifier) {
+ ir_node *mov_op, *mov_sft;
+
+ case ARM_SHF_IMM:
+ case ARM_SHF_ASR_IMM:
+ case ARM_SHF_LSL_IMM:
+ case ARM_SHF_LSR_IMM:
+ case ARM_SHF_ROR_IMM:
+ mov_op = get_irn_n(new_op, 0);
+ return new_bd_arm_Mvn_reg_shift_imm(dbgi, block, mov_op,
+ attr->shift_modifier, attr->shift_immediate);
+
+ case ARM_SHF_ASR_REG:
+ case ARM_SHF_LSL_REG:
+ case ARM_SHF_LSR_REG:
+ case ARM_SHF_ROR_REG:
+ mov_op = get_irn_n(new_op, 0);
+ 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");
+ }
+ }
return new_bd_arm_Mvn_reg(dbgi, block, new_op);
}
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 */
ir_node *call = get_Proj_pred(get_Proj_pred(node));
ir_node *new_call = be_transform_node(call);
ir_type *function_type = get_Call_type(call);
- calling_convention_t *cconv = decide_calling_convention(function_type);
+ calling_convention_t *cconv = arm_decide_calling_convention(function_type);
const reg_or_stackslot_t *res = &cconv->results[pn];
ir_mode *mode;
int regn;
}
mode = res->reg0->reg_class->mode;
- free_calling_convention(cconv);
+ arm_free_calling_convention(cconv);
return new_r_Proj(new_call, mode, regn);
}
}
/* 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;
ir_node *new_mem = be_transform_node(mem);
dbg_info *dbgi = get_irn_dbg_info(node);
ir_type *type = get_Call_type(node);
- calling_convention_t *cconv = decide_calling_convention(type);
+ calling_convention_t *cconv = arm_decide_calling_convention(type);
int n_params = get_Call_n_params(node);
int n_param_regs = sizeof(param_regs)/sizeof(param_regs[0]);
/* max inputs: memory, callee, register arguments */
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);
/* copy pinned attribute */
set_irn_pinned(res, get_irn_pinned(node));
- free_calling_convention(cconv);
+ arm_free_calling_convention(cconv);
return res;
}
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();
abihelper = be_abihelper_prepare(irg);
be_collect_stacknodes(abihelper);
assert(cconv == NULL);
- cconv = decide_calling_convention(get_entity_type(entity));
+ 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;
- free_calling_convention(cconv);
+ arm_free_calling_convention(cconv);
cconv = NULL;
frame_type = get_irg_frame_type(irg);
projects / libfirm / blobdiff