* @file
* @brief lowering of Calls of intrinsic functions
* @author Michael Beck
- * @version $Id$
*/
#include "config.h"
#include "iropt_dbg.h"
#include "error.h"
#include "be.h"
+#include "util.h"
/** Walker environment. */
typedef struct walker_env {
if (op == op_Call) {
ir_node *symconst;
- pmap_entry *p;
const i_call_record *r;
ir_entity *ent;
return;
ent = get_SymConst_entity(symconst);
- p = pmap_find(wenv->c_map, ent);
+ r = (const i_call_record*)pmap_get(wenv->c_map, ent);
- if (p) {
- r = (const i_call_record*)p->value;
+ if (r != NULL) {
wenv->nr_of_intrinsics += r->i_mapper(node, r->ctx) ? 1 : 0;
}
} else {
}
}
}
-} /* call_mapper */
+}
-/* Go through all graphs and map calls to intrinsic functions. */
size_t lower_intrinsics(i_record *list, size_t length, int part_block_used)
{
size_t i, n;
pmap_destroy(c_map);
return nr_of_intrinsics;
-} /* lower_intrinsics */
+}
typedef struct pass_t {
ir_prog_pass_t pass;
return def_prog_pass_constructor(
&pass->pass, name ? name : "lower_intrinsics", pass_wrapper);
-} /* lower_intrinsics_pass*/
+}
/**
* Helper function, replace the call by the given node.
set_Tuple_pred(call, pn_Call_T_result, rest);
}
-/* A mapper for the integer abs. */
int i_mapper_abs(ir_node *call, void *ctx)
{
ir_node *mem = get_Call_mem(call);
DBG_OPT_ALGSIM0(call, mux, FS_OPT_RTS_ABS);
replace_call(mux, call, mem, NULL, NULL);
return 1;
-} /* i_mapper_abs */
+}
-/* A mapper for the integer bswap. */
int i_mapper_bswap(ir_node *call, void *ctx)
{
ir_node *mem = get_Call_mem(call);
irn = new_rd_Builtin(dbg, block, get_irg_no_mem(current_ir_graph), 1, &op, ir_bk_bswap, tp);
set_irn_pinned(irn, op_pin_state_floats);
- irn = new_r_Proj(irn, get_irn_mode(op), pn_Builtin_1_result);
+ irn = new_r_Proj(irn, get_irn_mode(op), pn_Builtin_max+1);
replace_call(irn, call, mem, NULL, NULL);
return 1;
-} /* i_mapper_bswap */
+}
-/* A mapper for the alloca() function. */
int i_mapper_alloca(ir_node *call, void *ctx)
{
ir_node *mem = get_Call_mem(call);
DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_ALLOCA);
replace_call(irn, call, mem, no_exc, exc);
return 1;
-} /* i_mapper_alloca */
+}
-/* A mapper for the floating point sqrt. */
int i_mapper_sqrt(ir_node *call, void *ctx)
{
ir_node *mem;
DBG_OPT_ALGSIM0(call, op, FS_OPT_RTS_SQRT);
replace_call(op, call, mem, NULL, NULL);
return 1;
-} /* i_mapper_sqrt */
+}
-/* A mapper for the floating point cbrt. */
int i_mapper_cbrt(ir_node *call, void *ctx)
{
ir_node *mem;
DBG_OPT_ALGSIM0(call, op, FS_OPT_RTS_CBRT);
replace_call(op, call, mem, NULL, NULL);
return 1;
-} /* i_mapper_cbrt */
+}
-/* A mapper for the floating point pow. */
int i_mapper_pow(ir_node *call, void *ctx)
{
ir_node *left = get_Call_param(call, 0);
DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_POW);
replace_call(irn, call, mem, reg_jmp, exc_jmp);
return 1;
-} /* i_mapper_pow */
+}
-/* A mapper for the floating point exp. */
int i_mapper_exp(ir_node *call, void *ctx)
{
ir_node *val = get_Call_param(call, 0);
return 1;
}
return 0;
-} /* i_mapper_exp */
+}
+
+int i_mapper_exp2(ir_node *call, void *ctx)
+{
+ return i_mapper_exp(call, ctx);
+}
+
+int i_mapper_exp10(ir_node *call, void *ctx)
+{
+ return i_mapper_exp(call, ctx);
+}
/**
* A mapper for mapping f(0.0) to 0.0.
return 1;
}
return 0;
-} /* i_mapper_zero_to_zero */
+}
/**
* A mapper for mapping f(1.0) to 0.0.
return 1;
}
return 0;
-} /* i_mapper_one_to_zero */
+}
/**
* A mapper for mapping a functions with the following characteristics:
changed = 1;
}
return changed;
-} /* i_mapper_symmetric_zero_to_one */
+}
-/* A mapper for the floating point log. */
int i_mapper_log(ir_node *call, void *ctx)
{
/* log(1.0) = 0.0 */
return i_mapper_one_to_zero(call, ctx, FS_OPT_RTS_LOG);
-} /* i_mapper_log */
+}
+
+int i_mapper_log2(ir_node *call, void *ctx)
+{
+ /* log2(1.0) = 0.0 */
+ return i_mapper_one_to_zero(call, ctx, FS_OPT_RTS_LOG);
+}
+
+int i_mapper_log10(ir_node *call, void *ctx)
+{
+ /* log10(1.0) = 0.0 */
+ return i_mapper_one_to_zero(call, ctx, FS_OPT_RTS_LOG);
+}
-/* A mapper for the floating point sin. */
int i_mapper_sin(ir_node *call, void *ctx)
{
/* sin(0.0) = 0.0 */
return i_mapper_zero_to_zero(call, ctx, FS_OPT_RTS_SIN);
-} /* i_mapper_sin */
+}
-/* A mapper for the floating point cos. */
int i_mapper_cos(ir_node *call, void *ctx)
{
/* cos(0.0) = 1.0, cos(-x) = x */
return i_mapper_symmetric_zero_to_one(call, ctx, FS_OPT_RTS_COS);
-} /* i_mapper_cos */
+}
-/* A mapper for the floating point tan. */
int i_mapper_tan(ir_node *call, void *ctx)
{
/* tan(0.0) = 0.0 */
return i_mapper_zero_to_zero(call, ctx, FS_OPT_RTS_TAN);
-} /* i_mapper_tan */
+}
-/* A mapper for the floating point asin. */
int i_mapper_asin(ir_node *call, void *ctx)
{
/* asin(0.0) = 0.0 */
return i_mapper_zero_to_zero(call, ctx, FS_OPT_RTS_ASIN);
-} /* i_mapper_asin */
+}
-/* A mapper for the floating point acos. */
int i_mapper_acos(ir_node *call, void *ctx)
{
/* acos(1.0) = 0.0 */
return i_mapper_one_to_zero(call, ctx, FS_OPT_RTS_ACOS);
-} /* i_mapper_acos */
+}
-/* A mapper for the floating point atan. */
int i_mapper_atan(ir_node *call, void *ctx)
{
/* atan(0.0) = 0.0 */
return i_mapper_zero_to_zero(call, ctx, FS_OPT_RTS_ATAN);
-} /* i_mapper_atan */
+}
-/* A mapper for the floating point sinh. */
int i_mapper_sinh(ir_node *call, void *ctx)
{
/* sinh(0.0) = 0.0 */
return i_mapper_zero_to_zero(call, ctx, FS_OPT_RTS_SINH);
-} /* i_mapper_sinh */
+}
-/* A mapper for the floating point cosh. */
int i_mapper_cosh(ir_node *call, void *ctx)
{
/* cosh(0.0) = 1.0, cosh(-x) = x */
return i_mapper_symmetric_zero_to_one(call, ctx, FS_OPT_RTS_COSH);
-} /* i_mapper_cosh */
+}
-/* A mapper for the floating point tanh. */
int i_mapper_tanh(ir_node *call, void *ctx)
{
/* tanh(0.0) = 0.0 */
return i_mapper_zero_to_zero(call, ctx, FS_OPT_RTS_TANH);
-} /* i_mapper_tanh */
+}
/**
* Return the const entity that is accessed through the pointer ptr or
}
}
return NULL;
-} /* get_const_entity */
+}
static bool initializer_val_is_null(ir_initializer_t *init)
{
}
return NULL;
-} /* eval_strlen */
+}
-/* A mapper for strlen */
int i_mapper_strlen(ir_node *call, void *ctx)
{
ir_node *s = get_Call_param(call, 0);
}
}
return 0;
-} /* i_mapper_strlen */
+}
/**
* Calculate the value of strlen if possible.
/* TODO */
return NULL;
-} /* eval_strcmp */
+}
/**
* Checks if an entity represents the empty string.
init0 = get_initializer_compound_value(initializer, 0);
return initializer_val_is_null(init0);
-} /* is_empty_string */
+}
-/* A mapper for strcmp */
int i_mapper_strcmp(ir_node *call, void *ctx)
{
ir_node *left = get_Call_param(call, 0);
}
return 0;
-} /* i_mapper_strcmp */
+}
-/* A mapper for strncmp */
int i_mapper_strncmp(ir_node *call, void *ctx)
{
ir_node *left = get_Call_param(call, 0);
return 1;
}
return 0;
-} /* i_mapper_strncmp */
+}
-/* A mapper for strcpy */
int i_mapper_strcpy(ir_node *call, void *ctx)
{
ir_node *dst = get_Call_param(call, 0);
return 1;
}
return 0;
-} /* i_mapper_strcpy */
+}
-/* A mapper for memcpy */
int i_mapper_memcpy(ir_node *call, void *ctx)
{
ir_node *dst = get_Call_param(call, 0);
return 1;
}
return 0;
-} /* i_mapper_memcpy */
+}
-/* A mapper for mempcpy */
int i_mapper_mempcpy(ir_node *call, void *ctx)
{
ir_node *dst = get_Call_param(call, 0);
return 1;
}
return 0;
-} /* i_mapper_mempcpy */
+}
-/* A mapper for memmove */
int i_mapper_memmove(ir_node *call, void *ctx)
{
ir_node *dst = get_Call_param(call, 0);
return 1;
}
return 0;
-} /* i_mapper_memmove */
+}
-/* A mapper for memset */
int i_mapper_memset(ir_node *call, void *ctx)
{
ir_node *len = get_Call_param(call, 2);
return 1;
}
return 0;
-} /* i_mapper_memset */
+}
-/* A mapper for memcmp */
int i_mapper_memcmp(ir_node *call, void *ctx)
{
ir_node *left = get_Call_param(call, 0);
return 1;
}
return 0;
-} /* i_mapper_memcmp */
+}
/**
* Returns the result mode of a node.
case iro_Mod: return get_Mod_resmode(node);
default: return NULL;
}
-} /* get_irn_res_mode */
-
-#define LMAX(a, b) ((a) > (b) ? (a) : (b))
+}
-/* A mapper for mapping unsupported instructions to runtime calls. */
int i_mapper_RuntimeCall(ir_node *node, runtime_rt *rt)
{
int i, j, arity, first, n_param, n_res;
/* step 0: calculate the number of needed Proj's */
n_proj = 0;
- n_proj = LMAX(n_proj, rt->mem_proj_nr + 1);
- n_proj = LMAX(n_proj, rt->res_proj_nr + 1);
+ n_proj = MAX(n_proj, rt->mem_proj_nr + 1);
+ n_proj = MAX(n_proj, rt->res_proj_nr + 1);
if (throws_exception) {
- n_proj = LMAX(n_proj, rt->regular_proj_nr + 1);
- n_proj = LMAX(n_proj, rt->exc_proj_nr + 1);
+ n_proj = MAX(n_proj, rt->regular_proj_nr + 1);
+ n_proj = MAX(n_proj, rt->exc_proj_nr + 1);
}
if (n_proj > 0) {
}
/* should not happen */
return 0;
-} /* i_mapper_RuntimeCall */
+}
projects / libfirm / blobdiff