#include "../begnuas.h"
#include "../be_dbgout.h"
#include "../benode.h"
+#include "../bestack.h"
#include "sparc_emitter.h"
#include "gen_sparc_emitter.h"
static bool is_stack_pointer_relative(const ir_node *node)
{
- const arch_register_t *sp = &sparc_gp_regs[REG_SP];
+ const arch_register_t *sp = &sparc_registers[REG_SP];
return (is_sparc_St(node) && get_in_reg(node, n_sparc_St_ptr) == sp)
|| (is_sparc_Ld(node) && get_in_reg(node, n_sparc_Ld_ptr) == sp);
}
static void emit_jump_table(const ir_node *node)
{
const sparc_switch_jmp_attr_t *attr = get_sparc_switch_jmp_attr_const(node);
- long switch_min = LONG_MAX;
long switch_max = LONG_MIN;
long default_pn = attr->default_proj_num;
ir_entity *entity = attr->jump_table;
ir_node *default_block = NULL;
- unsigned length;
+ unsigned long length;
const ir_edge_t *edge;
unsigned i;
ir_node **table;
assert(default_block == NULL); /* more than 1 default_pn? */
default_block = get_jump_target(proj);
} else {
- switch_min = pn < switch_min ? pn : switch_min;
switch_max = pn > switch_max ? pn : switch_max;
}
}
- length = (unsigned long) (switch_max - switch_min) + 1;
- assert(switch_min < LONG_MAX || switch_max > LONG_MIN);
+ assert(switch_max > LONG_MIN);
+
+ length = (unsigned long) switch_max + 1;
+ /* the 16000 isn't a real limit of the architecture. But should protect us
+ * from seamingly endless compiler runs */
+ if (length > 16000) {
+ /* switch lowerer should have broken this monster to pieces... */
+ panic("too large switch encountered");
+ }
table = XMALLOCNZ(ir_node*, length);
foreach_out_edge(node, edge) {
if (pn == default_pn)
continue;
- table[pn - switch_min] = get_jump_target(proj);
+ table[pn] = get_jump_target(proj);
}
/* emit table */
static void emit_fmov(const ir_node *node, const arch_register_t *src_reg,
const arch_register_t *dst_reg)
{
- be_emit_cstring("\tfmov ");
+ be_emit_cstring("\tfmovs %");
be_emit_string(arch_register_get_name(src_reg));
- be_emit_cstring(", ");
+ be_emit_cstring(", %");
be_emit_string(arch_register_get_name(dst_reg));
be_emit_finish_line_gas(node);
}
static const arch_register_t *get_next_fp_reg(const arch_register_t *reg)
{
unsigned index = reg->index;
- assert(reg == &sparc_fp_regs[index]);
+ assert(reg == &sparc_registers[index]);
index++;
- assert(index < N_sparc_fp_REGS);
- return &sparc_fp_regs[index];
+ assert(index - REG_F0 < N_sparc_fp_REGS);
+ return &sparc_registers[index];
}
static void emit_be_Copy(const ir_node *node)
be_dbg_set_dbg_info(get_irn_dbg_info(node));
(*func) (node);
} else {
- panic("No emit handler for node %+F (graph %+F)\n", node,
+ panic("No emit handler for node %+F (graph %+F)\n", node,
current_ir_graph);
}
}