#include "irmode_t.h"
#include "irgmod.h"
#include "iredges.h"
-#include "irvrfy.h"
#include "ircons.h"
#include "irprintf.h"
#include "dbginfo.h"
static const arch_register_t *sp_reg = &arm_gp_regs[REG_SP];
static ir_mode *mode_gp;
+static ir_mode *mode_fp;
static beabi_helper_env_t *abihelper;
static calling_convention_t *cconv = NULL;
return new_op;
if (mode_is_float(src_mode) || mode_is_float(dst_mode)) {
- env_cg->have_fp_insn = 1;
-
if (USE_FPA(env_cg->isa)) {
if (mode_is_float(src_mode)) {
if (mode_is_float(dst_mode)) {
/* from float to float */
- return new_bd_arm_fpaMvf(dbg, block, new_op, dst_mode);
+ return new_bd_arm_Mvf(dbg, block, new_op, dst_mode);
} else {
/* from float to int */
- return new_bd_arm_fpaFix(dbg, block, new_op, dst_mode);
+ panic("TODO");
}
} else {
/* from int to float */
- return new_bd_arm_fpaFlt(dbg, block, new_op, dst_mode);
+ 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)) {
panic("VFP 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);
- env_cg->have_fp_insn = 1;
if (USE_FPA(env_cg->isa)) {
-#if 0
- if (is_arm_fpaMvf_i(new_op1))
- return new_bd_arm_fpaAdf_i(dbgi, block, new_op2, mode, get_arm_imm_value(new_op1));
- if (is_arm_fpaMvf_i(new_op2))
- return new_bd_arm_fpaAdf_i(dbgi, block, new_op1, mode, get_arm_imm_value(new_op2));
-#endif
- return new_bd_arm_fpaAdf(dbgi, block, new_op1, new_op2, mode);
+ return new_bd_arm_Adf(dbgi, block, new_op1, new_op2, mode);
} else if (USE_VFP(env_cg->isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
}
#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)) {
- env_cg->have_fp_insn = 1;
if (USE_FPA(env_cg->isa)) {
-#if 0
- if (is_arm_Mov_i(new_op1))
- return new_bd_arm_fpaMuf_i(dbg, block, new_op2, mode, get_arm_imm_value(new_op1));
- if (is_arm_Mov_i(new_op2))
- return new_bd_arm_fpaMuf_i(dbg, block, new_op1, mode, get_arm_imm_value(new_op2));
-#endif
- return new_bd_arm_fpaMuf(dbg, block, new_op1, new_op2, mode);
+ return new_bd_arm_Muf(dbg, block, new_op1, new_op2, mode);
} else if (USE_VFP(env_cg->isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
assert(mode != mode_E && "IEEE Extended FP not supported");
- env_cg->have_fp_insn = 1;
if (USE_FPA(env_cg->isa)) {
-#if 0
- if (is_arm_Mov_i(new_op1))
- return new_bd_arm_fpaRdf_i(dbg, block, new_op2, mode, get_arm_imm_value(new_op1));
- if (is_arm_Mov_i(new_op2))
- return new_bd_arm_fpaDvf_i(dbg, block, new_op1, mode, get_arm_imm_value(new_op2));
-#endif
- return new_bd_arm_fpaDvf(dbg, block, new_op1, new_op2, mode);
+ return new_bd_arm_Dvf(dbg, block, new_op1, new_op2, mode);
} else if (USE_VFP(env_cg->isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
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)) {
- env_cg->have_fp_insn = 1;
if (USE_FPA(env_cg->isa)) {
-#if 0
- if (is_arm_Mov_i(new_op1))
- return new_bd_arm_fpaRsf_i(dbgi, block, new_op2, mode, get_arm_imm_value(new_op1));
- if (is_arm_Mov_i(new_op2))
- return new_bd_arm_fpaSuf_i(dbgi, block, new_op1, mode, get_arm_imm_value(new_op2));
-#endif
- return new_bd_arm_fpaSuf(dbgi, block, new_op1, new_op2, mode);
+ return new_bd_arm_Suf(dbgi, block, new_op1, new_op2, mode);
} else if (USE_VFP(env_cg->isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
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 */
-
- return new_bd_arm_Mvn_reg(dbgi, block, new_op);
-}
-
-static ir_node *gen_Abs(ir_node *node)
-{
- ir_node *block = be_transform_node(get_nodes_block(node));
- ir_node *op = get_Abs_op(node);
- ir_node *new_op = be_transform_node(op);
- dbg_info *dbgi = get_irn_dbg_info(node);
- ir_mode *mode = get_irn_mode(node);
-
- if (mode_is_float(mode)) {
- env_cg->have_fp_insn = 1;
- if (USE_FPA(env_cg->isa)) {
- return new_bd_arm_fpaAbs(dbgi, block, new_op, mode);
- } else if (USE_VFP(env_cg->isa)) {
- assert(mode != mode_E && "IEEE Extended FP not supported");
- panic("VFP not supported yet");
- } else {
- panic("Softfloat not supported yet");
+ /* 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");
}
}
- assert(mode_is_data(mode));
- return new_bd_arm_Abs(dbgi, block, new_op);
+
+ return new_bd_arm_Mvn_reg(dbgi, block, new_op);
}
static ir_node *gen_Minus(ir_node *node)
ir_mode *mode = get_irn_mode(node);
if (mode_is_float(mode)) {
- env_cg->have_fp_insn = 1;
if (USE_FPA(env_cg->isa)) {
- return new_bd_arm_fpaMvf(dbgi, block, op, mode);
+ return new_bd_arm_Mvf(dbgi, block, op, mode);
} else if (USE_VFP(env_cg->isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
ir_node *new_load = NULL;
if (mode_is_float(mode)) {
- env_cg->have_fp_insn = 1;
if (USE_FPA(env_cg->isa)) {
- new_load = new_bd_arm_fpaLdf(dbgi, block, new_ptr, new_mem, mode);
+ new_load = new_bd_arm_Ldf(dbgi, block, new_ptr, new_mem, mode,
+ NULL, 0, 0, false);
} else if (USE_VFP(env_cg->isa)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
ir_node *new_store = NULL;
if (mode_is_float(mode)) {
- env_cg->have_fp_insn = 1;
if (USE_FPA(env_cg->isa)) {
- new_store = new_bd_arm_fpaStf(dbgi, block, new_ptr, new_val,
- new_mem, mode);
+ 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)) {
assert(mode != mode_E && "IEEE Extended FP not supported");
panic("VFP not supported yet");
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_fpaCmfBra(dbgi, block, new_op1, new_op2, pnc);
- }
- /* Hmm: use need cmfe */
- return new_bd_arm_fpaCmfeBra(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)) {
- env_cg->have_fp_insn = 1;
if (USE_FPA(env_cg->isa)) {
tarval *tv = get_Const_tarval(node);
-#if 0
- int imm = is_fpa_immediate(tv);
-
- if (imm != fpa_max) {
- if (imm > 0) {
- node = new_bd_arm_fpaMvf_i(dbg, block, mode, imm);
- } else {
- node = new_bd_arm_fpaMnf_i(dbg, block, mode, -imm);
- }
- } else {
-#endif
- {
- node = new_bd_arm_fpaConst(dbg, block, tv);
- }
+ node = new_bd_arm_fConst(dbg, block, tv);
be_dep_on_frame(node);
return node;
} else if (USE_VFP(env_cg->isa)) {
return new_node;
}
+static ir_node *ints_to_double(dbg_info *dbgi, ir_node *block, ir_node *node0,
+ ir_node *node1)
+{
+ /* the good way to do this would be to use the stm (store multiple)
+ * instructions, since our input is nearly always 2 consecutive 32bit
+ * registers... */
+ ir_graph *irg = current_ir_graph;
+ ir_node *stack = get_irg_frame(irg);
+ ir_node *nomem = new_NoMem();
+ 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,
+ NULL, 0, 4, true);
+ ir_node *in[2] = { str0, str1 };
+ ir_node *sync = new_r_Sync(block, 2, in);
+ ir_node *ldf;
+ set_irn_pinned(str0, op_pin_state_floats);
+ set_irn_pinned(str1, op_pin_state_floats);
+
+ 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);
+}
+
+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 *str = new_bd_arm_Str(dbgi, block, stack, node, nomem, mode_gp,
+ NULL, 0, 0, true);
+ ir_node *ldf;
+ set_irn_pinned(str, op_pin_state_floats);
+
+ 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);
+}
+
+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 *stf = new_bd_arm_Stf(dbgi, block, stack, node, nomem, mode_F,
+ NULL, 0, 0, true);
+ ir_node *ldr;
+ set_irn_pinned(stf, op_pin_state_floats);
+
+ 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);
+}
+
+static void double_to_ints(dbg_info *dbgi, ir_node *block, ir_node *node,
+ ir_node **out_value0, ir_node **out_value1)
+{
+ ir_graph *irg = current_ir_graph;
+ ir_node *stack = get_irg_frame(irg);
+ ir_node *nomem = new_NoMem();
+ ir_node *stf = new_bd_arm_Stf(dbgi, block, stack, node, nomem, mode_D,
+ NULL, 0, 0, true);
+ ir_node *ldr0, *ldr1;
+ set_irn_pinned(stf, op_pin_state_floats);
+
+ ldr0 = new_bd_arm_Ldr(dbgi, block, stack, stf, mode_gp, NULL, 0, 0, true);
+ set_irn_pinned(ldr0, op_pin_state_floats);
+ 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);
+}
+
static ir_node *gen_CopyB(ir_node *node)
{
ir_node *block = be_transform_node(get_nodes_block(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 new_rd_Proj(dbgi, new_load, mode_M, pn_arm_Ldr_M);
}
break;
- case iro_arm_fpaLdf:
+ case iro_arm_Ldf:
if (proj == pn_Load_res) {
ir_mode *mode = get_Load_mode(load);
- return new_rd_Proj(dbgi, new_load, mode, pn_arm_fpaLdf_res);
+ return new_rd_Proj(dbgi, new_load, mode, pn_arm_Ldf_res);
} else if (proj == pn_Load_M) {
- return new_rd_Proj(dbgi, new_load, mode_M, pn_arm_fpaLdf_M);
+ return new_rd_Proj(dbgi, new_load, mode_M, pn_arm_Ldf_M);
}
break;
default:
switch (proj) {
case pn_Quot_M:
- if (is_arm_fpaDvf(new_pred)) {
- return new_rd_Proj(dbgi, new_pred, mode_M, pn_arm_fpaDvf_M);
- } else if (is_arm_fpaRdf(new_pred)) {
- return new_rd_Proj(dbgi, new_pred, mode_M, pn_arm_fpaRdf_M);
- } else if (is_arm_fpaFdv(new_pred)) {
- return new_rd_Proj(dbgi, new_pred, mode_M, pn_arm_fpaFdv_M);
- } else if (is_arm_fpaFrd(new_pred)) {
- return new_rd_Proj(dbgi, new_pred, mode_M, pn_arm_fpaFrd_M);
+ if (is_arm_Dvf(new_pred)) {
+ return new_rd_Proj(dbgi, new_pred, mode_M, pn_arm_Dvf_M);
}
break;
case pn_Quot_res:
- if (is_arm_fpaDvf(new_pred)) {
- return new_rd_Proj(dbgi, new_pred, mode, pn_arm_fpaDvf_res);
- } else if (is_arm_fpaRdf(new_pred)) {
- return new_rd_Proj(dbgi, new_pred, mode, pn_arm_fpaRdf_res);
- } else if (is_arm_fpaFdv(new_pred)) {
- return new_rd_Proj(dbgi, new_pred, mode, pn_arm_fpaFdv_res);
- } else if (is_arm_fpaFrd(new_pred)) {
- return new_rd_Proj(dbgi, new_pred, mode, pn_arm_fpaFrd_res);
+ if (is_arm_Dvf(new_pred)) {
+ return new_rd_Proj(dbgi, new_pred, mode, pn_arm_Dvf_res);
}
break;
default:
return new_r_Proj(barrier, mode_M, 0);
case pn_Start_T_args:
- /* TODO */
return barrier;
case pn_Start_P_frame_base:
return be_prolog_get_reg_value(abihelper, sp_reg);
case pn_Start_P_tls:
- return new_bd_arm_LdTls(NULL, new_block);
+ return new_Bad();
case pn_Start_max:
break;
static ir_node *gen_Proj_Proj_Start(ir_node *node)
{
- long pn = get_Proj_proj(node);
+ long pn = get_Proj_proj(node);
+ ir_node *block = get_nodes_block(node);
+ ir_node *new_block = be_transform_node(block);
+ ir_entity *entity = get_irg_entity(current_ir_graph);
+ ir_type *method_type = get_entity_type(entity);
+ ir_type *param_type = get_method_param_type(method_type, pn);
const reg_or_stackslot_t *param;
/* Proj->Proj->Start must be a method argument */
if (param->reg0 != NULL) {
/* argument transmitted in register */
- return be_prolog_get_reg_value(abihelper, param->reg0);
+ ir_mode *mode = get_type_mode(param_type);
+ ir_node *value = be_prolog_get_reg_value(abihelper, param->reg0);
+
+ if (mode_is_float(mode)) {
+ ir_node *value1 = NULL;
+
+ if (param->reg1 != NULL) {
+ value1 = be_prolog_get_reg_value(abihelper, param->reg1);
+ } else if (param->entity != NULL) {
+ ir_graph *irg = get_irn_irg(node);
+ ir_node *fp = get_irg_frame(irg);
+ ir_node *mem = be_prolog_get_memory(abihelper);
+ 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);
+ }
+
+ /* convert integer value to float */
+ if (value1 == NULL) {
+ value = int_to_float(NULL, new_block, value);
+ } else {
+ value = ints_to_double(NULL, new_block, value, value1);
+ }
+ }
+ return value;
} else {
/* argument transmitted on stack */
- ir_graph *irg = get_irn_irg(node);
- ir_node *block = get_nodes_block(node);
- ir_node *new_block = be_transform_node(block);
- ir_node *fp = get_irg_frame(irg);
- ir_node *mem = be_prolog_get_memory(abihelper);
- ir_mode *mode = get_type_mode(param->type);
- ir_node *load = new_bd_arm_Ldr(NULL, new_block, fp, mem, mode,
- param->entity, 0, 0, true);
- ir_node *value = new_r_Proj(load, mode_gp, pn_arm_Ldr_res);
+ ir_graph *irg = get_irn_irg(node);
+ ir_node *fp = get_irg_frame(irg);
+ ir_node *mem = be_prolog_get_memory(abihelper);
+ ir_mode *mode = get_type_mode(param->type);
+ ir_node *load;
+ ir_node *value;
+
+ if (mode_is_float(mode)) {
+ load = new_bd_arm_Ldf(NULL, new_block, fp, mem, mode,
+ param->entity, 0, 0, true);
+ value = new_r_Proj(load, mode_fp, pn_arm_Ldf_res);
+ } else {
+ load = new_bd_arm_Ldr(NULL, new_block, fp, mem, mode,
+ param->entity, 0, 0, true);
+ value = new_r_Proj(load, mode_gp, pn_arm_Ldr_res);
+ }
set_irn_pinned(load, op_pin_state_floats);
return value;
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);
}
ir_mode *mode = get_irn_mode(node);
if (mode_is_float(mode)) {
tarval *tv = get_mode_null(mode);
- ir_node *node = new_bd_arm_fpaConst(dbgi, new_block, tv);
+ ir_node *node = new_bd_arm_fConst(dbgi, new_block, tv);
be_dep_on_frame(node);
return node;
} else if (mode_needs_gp_reg(mode)) {
layout->initial_offset = 0;
layout->initial_bias = 0;
layout->stack_dir = -1;
+ layout->sp_relative = true;
assert(N_FRAME_TYPES == 3);
layout->order[0] = layout->frame_type;
ir_node *new_mem = be_transform_node(mem);
int n_callee_saves = sizeof(callee_saves)/sizeof(callee_saves[0]);
ir_node *sp_proj = get_stack_pointer_for(node);
+ int n_res = get_Return_n_ress(node);
ir_node *bereturn;
ir_node *incsp;
int i;
- int n_res;
- const arch_register_t *const result_regs[] = {
- &arm_gp_regs[REG_R0],
- &arm_gp_regs[REG_R1]
- };
be_epilog_begin(abihelper);
be_epilog_set_memory(abihelper, new_mem);
sp_proj);
/* result values */
- n_res = get_Return_n_ress(node);
- if (n_res > (int) (sizeof(result_regs)/sizeof(result_regs[0]))) {
- panic("Too many return values for arm backend (%+F)", node);
- }
for (i = 0; i < n_res; ++i) {
- ir_node *res_value = get_Return_res(node, i);
- ir_node *new_res_value = be_transform_node(res_value);
- const arch_register_t *reg = result_regs[i];
+ ir_node *res_value = get_Return_res(node, i);
+ ir_node *new_res_value = be_transform_node(res_value);
+ const reg_or_stackslot_t *slot = &cconv->results[i];
+ const arch_register_t *reg = slot->reg0;
+ assert(slot->reg1 == NULL);
be_epilog_add_reg(abihelper, reg, 0, new_res_value);
}
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 */
++in_arity;
/* parameters */
for (p = 0; p < n_params; ++p) {
- ir_node *value = get_Call_param(node, p);
- ir_node *new_value = be_transform_node(value);
- const reg_or_stackslot_t *param = &cconv->parameters[p];
- const arch_register_t *reg = param->reg0;
-
- /* double not implemented yet */
- assert(get_mode_size_bits(get_irn_mode(value)) <= 32);
- assert(param->reg1 == NULL);
-
- if (reg != NULL) {
- in[in_arity] = new_value;
- if (reg == &arm_gp_regs[REG_LR]) {
- /* this should not happen, LR cannot be a parameter register ... */
- in_req[in_arity] = be_create_reg_req(obst,
- reg, arch_register_req_type_ignore);
+ ir_node *value = get_Call_param(node, p);
+ ir_node *new_value = be_transform_node(value);
+ ir_node *new_value1 = NULL;
+ const reg_or_stackslot_t *param = &cconv->parameters[p];
+ ir_type *param_type = get_method_param_type(type, p);
+ ir_mode *mode = get_type_mode(param_type);
+ ir_node *str;
+
+ if (mode_is_float(mode) && param->reg0 != NULL) {
+ unsigned size_bits = get_mode_size_bits(mode);
+ if (size_bits == 64) {
+ double_to_ints(dbgi, new_block, new_value, &new_value,
+ &new_value1);
} else {
- in_req[in_arity] = reg->single_req;
+ assert(size_bits == 32);
+ new_value = float_to_int(dbgi, new_block, new_value);
}
+ }
+
+ /* put value into registers */
+ if (param->reg0 != NULL) {
+ in[in_arity] = new_value;
+ in_req[in_arity] = param->reg0->single_req;
++in_arity;
- } else {
- ir_mode *mode;
- ir_node *str;
- if (incsp == NULL) {
- /* create a parameter frame */
- ir_node *new_frame = get_stack_pointer_for(node);
- incsp = be_new_IncSP(sp_reg, new_block, new_frame, cconv->param_stack_size, 1);
- }
- mode = get_irn_mode(value);
- str = new_bd_arm_Str(dbgi, new_block, incsp, value, new_mem, mode,
- NULL, 0, param->offset, true);
+ if (new_value1 == NULL)
+ continue;
+ }
+ if (param->reg1 != NULL) {
+ assert(new_value1 != NULL);
+ in[in_arity] = new_value1;
+ in_req[in_arity] = param->reg1->single_req;
+ ++in_arity;
+ continue;
+ }
- sync_ins[sync_arity++] = str;
+ /* we need a store if we're here */
+ if (new_value1 != NULL) {
+ new_value = new_value1;
+ mode = mode_gp;
+ }
+
+ /* create a parameter frame if necessary */
+ if (incsp == NULL) {
+ ir_node *new_frame = get_stack_pointer_for(node);
+ incsp = be_new_IncSP(sp_reg, new_block, new_frame,
+ cconv->param_stack_size, 1);
+ }
+ if (mode_is_float(mode)) {
+ str = new_bd_arm_Stf(dbgi, new_block, incsp, new_value, new_mem,
+ mode, NULL, 0, param->offset, true);
+ } else {
+ str = new_bd_arm_Str(dbgi, new_block, incsp, new_value, new_mem,
+ mode, NULL, 0, param->offset, true);
}
+ sync_ins[sync_arity++] = str;
}
assert(in_arity <= max_inputs);
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_start_transform_setup();
- be_set_transform_function(op_Abs, gen_Abs);
be_set_transform_function(op_Add, gen_Add);
be_set_transform_function(op_And, gen_And);
be_set_transform_function(op_Call, gen_Call);
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);
}
/**
ir_type *frame_type;
mode_gp = mode_Iu;
+ mode_fp = mode_E;
if (! imm_initialized) {
arm_init_fpa_immediate();
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_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