#include "trouts.h"
#include "pmap.h"
#include "xmalloc.h"
+#include "iropt_dbg.h"
/** Walker environment */
typedef struct _walker_env {
}
}
}
-}
+} /* call_mapper */
/* Go through all graphs and map calls to intrinsic functions. */
unsigned lower_intrinsics(i_record *list, int length, int part_block_used) {
pmap_destroy(c_map);
return nr_of_intrinsics;
-}
+} /* lower_intrinsics */
/**
* Helper function, replace the call by the given node.
set_Tuple_pred(call, pn_Call_T_result, irn);
set_Tuple_pred(call, pn_Call_M_except, mem);
set_Tuple_pred(call, pn_Call_P_value_res_base, new_Bad());
-}
+} /* replace_call */
/* A mapper for the integer abs. */
int i_mapper_abs(ir_node *call, void *ctx) {
(void) ctx;
irn = new_rd_Abs(dbg, current_ir_graph, block, op, get_irn_mode(op));
+ DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_ABS);
replace_call(irn, call, mem, NULL, NULL);
return 1;
-}
+} /* i_mapper_abs */
/* A mapper for the alloca() function. */
int i_mapper_alloca(ir_node *call, void *ctx) {
exc = new_Proj(irn, mode_X, pn_Alloc_X_except);
irn = new_Proj(irn, get_modeP_data(), pn_Alloc_res);
+ 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) {
mem = get_Call_mem(call);
/* sqrt(0) = 0, sqrt(1) = 1 */
+ 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;
+ tarval *tv;
+ ir_node *op = get_Call_param(call, 0);
+ (void) ctx;
+
+ if (!is_Const(op))
+ return 0;
+
+ tv = get_Const_tarval(op);
+ if (! tarval_is_null(tv) && !tarval_is_one(tv) && !tarval_is_minus_one(tv))
+ return 0;
+
+ mem = get_Call_mem(call);
+
+ /* cbrt(0) = 0, cbrt(1) = 1, cbrt(-1) = -1 */
+ 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) {
reg_jmp = new_r_Proj(current_ir_graph, block, quot, mode_X, pn_Quot_X_regular);
exc_jmp = new_r_Proj(current_ir_graph, block, quot, mode_X, pn_Quot_X_except);
}
+ 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_mode *mode = get_irn_mode(val);
ir_node *irn = new_r_Const(current_ir_graph, block, mode, get_mode_one(mode));
ir_node *mem = get_Call_mem(call);
+ DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_EXP);
replace_call(irn, call, mem, NULL, NULL);
return 1;
}
return 0;
-}
+} /* i_mapper_exp */
/* A mapper for the floating point log. */
int i_mapper_log(ir_node *call, void *ctx) {
ir_mode *mode = get_irn_mode(val);
ir_node *irn = new_r_Const(current_ir_graph, block, mode, get_mode_null(mode));
ir_node *mem = get_Call_mem(call);
+ DBG_OPT_ALGSIM0(call, val, FS_OPT_RTS_LOG);
replace_call(val, call, mem, NULL, NULL);
return 1;
}
return 0;
-}
+} /* i_mapper_log */
-/* A mapper for the floating point sin. */
-int i_mapper_sin(ir_node *call, void *ctx) {
+/**
+ * A mapper for mapping f(0.0) to 0.0.
+ */
+static int i_mapper_zero_to_zero(ir_node *call, void *ctx, int reason) {
ir_node *val = get_Call_param(call, 0);
(void) ctx;
if (is_Const(val) && is_Const_null(val)) {
- /* sin(0.0) = 0.0 */
+ /* f(0.0) = 0.0 */
ir_node *mem = get_Call_mem(call);
+ DBG_OPT_ALGSIM0(call, val, reason);
replace_call(val, call, mem, NULL, NULL);
return 1;
}
return 0;
-}
+} /* i_mapper_zero_to_zero */
-/* A mapper for the floating point cos. */
-int i_mapper_cos(ir_node *call, void *ctx) {
+/**
+ * A mapper for mapping f(1.0) to 0.0.
+ */
+static int i_mapper_one_to_zero(ir_node *call, void *ctx, int reason) {
+ ir_node *val = get_Call_param(call, 0);
+ (void) ctx;
+
+ if (is_Const(val) && is_Const_one(val)) {
+ /* acos(1.0) = 0.0 */
+ ir_node *block = get_nodes_block(call);
+ ir_mode *mode = get_irn_mode(val);
+ ir_node *irn = new_r_Const(current_ir_graph, block, mode, get_mode_null(mode));
+ ir_node *mem = get_Call_mem(call);
+ DBG_OPT_ALGSIM0(call, irn, reason);
+ replace_call(irn, call, mem, NULL, NULL);
+ return 1;
+ }
+ return 0;
+} /* i_mapper_one_to_zero */
+
+/**
+ * A mapper for mapping a functions with the following characteristics:
+ * f(-x) = f(x).
+ * f(0.0) = 1.0
+ */
+static int i_mapper_symmetric_zero_to_one(ir_node *call, void *ctx, int reason) {
ir_node *val = get_Call_param(call, 0);
(void) ctx;
if (is_strictConv(val)) {
ir_node *op = get_Conv_op(val);
if (is_Minus(op)) {
- /* cos(-x) = cos(x) with strictConv */
+ /* f(-x) = f(x) with strictConv */
ir_node *block = get_nodes_block(call);
ir_mode *mode = get_irn_mode(val);
dbg_info *dbg = get_irn_dbg_info(val);
/* still a Conv ? */
set_Conv_strict(val, 1);
}
+ DBG_OPT_ALGSIM2(call, op, call, FS_OPT_RTS_SYMMETRIC);
set_Call_param(call, 0, val);
}
} else if (is_Minus(val)) {
- /* cos(-x) = cos(x) */
+ /* f(-x) = f(x) */
val = get_Minus_op(val);
+ DBG_OPT_ALGSIM2(call, val, call, FS_OPT_RTS_SYMMETRIC);
set_Call_param(call, 0, val);
}
if (is_Const(val) && is_Const_null(val)) {
- /* cos(0.0) = 1.0 */
+ /* f(0.0) = 1.0 */
ir_node *block = get_nodes_block(call);
ir_mode *mode = get_irn_mode(val);
ir_node *irn = new_r_Const(current_ir_graph, block, mode, get_mode_one(mode));
ir_node *mem = get_Call_mem(call);
+ DBG_OPT_ALGSIM0(call, irn, reason);
replace_call(irn, call, mem, NULL, NULL);
return 1;
}
return 0;
-}
+} /* i_mapper_symmetric_zero_to_one */
+
+/* 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) {
- ir_node *val = get_Call_param(call, 0);
- (void) ctx;
-
- if (is_Const(val) && is_Const_null(val)) {
- /* tan(0.0) = 0.0 */
- ir_node *mem = get_Call_mem(call);
- replace_call(val, call, mem, NULL, NULL);
- return 1;
- }
- return 0;
-}
+ /* 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) {
- ir_node *val = get_Call_param(call, 0);
- (void) ctx;
-
- if (is_Const(val) && is_Const_null(val)) {
- /* asin(0.0) = 0.0 */
- ir_node *mem = get_Call_mem(call);
- replace_call(val, call, mem, NULL, NULL);
- return 1;
- }
- return 0;
-}
+ /* 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) {
- ir_node *val = get_Call_param(call, 0);
- (void) ctx;
-
- if (is_Const(val) && is_Const_one(val)) {
- /* acos(1.0) = 0.0 */
- ir_node *block = get_nodes_block(call);
- ir_mode *mode = get_irn_mode(val);
- ir_node *irn = new_r_Const(current_ir_graph, block, mode, get_mode_null(mode));
- ir_node *mem = get_Call_mem(call);
- replace_call(irn, call, mem, NULL, NULL);
- return 1;
- }
- return 0;
-}
+ /* 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) {
- ir_node *val = get_Call_param(call, 0);
- (void) ctx;
-
- if (is_Const(val) && is_Const_null(val)) {
- /* atan(0.0) = 0.0 */
- ir_node *mem = get_Call_mem(call);
- replace_call(val, call, mem, NULL, NULL);
- return 1;
- }
- return 0;
-}
+ /* 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 */
/* A mapper for strcmp */
int i_mapper_strcmp(ir_node *call, void *ctx) {
ir_node *block = get_nodes_block(call);
irn = new_r_Const(current_ir_graph, block, mode, get_mode_null(mode));
+ DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_STRCMP);
replace_call(irn, call, mem, NULL, NULL);
return 1;
}
return 0;
-}
+} /* i_mapper_strcmp */
/* A mapper for strncmp */
int i_mapper_strncmp(ir_node *call, void *ctx) {
ir_node *block = get_nodes_block(call);
irn = new_r_Const(current_ir_graph, block, mode, get_mode_null(mode));
+ DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_STRNCMP);
replace_call(irn, call, mem, NULL, NULL);
return 1;
}
return 0;
-}
+} /* i_mapper_strncmp */
/* A mapper for memcpy */
int i_mapper_memcpy(ir_node *call, void *ctx) {
ir_node *mem = get_Call_mem(call);
ir_node *dst = get_Call_param(call, 0);
+ DBG_OPT_ALGSIM0(call, dst, FS_OPT_RTS_MEMCPY);
replace_call(dst, call, mem, NULL, NULL);
return 1;
}
return 0;
-}
+} /* i_mapper_memcpy */
/* A mapper for memset */
int i_mapper_memset(ir_node *call, void *ctx) {
ir_node *mem = get_Call_mem(call);
ir_node *dst = get_Call_param(call, 0);
+ DBG_OPT_ALGSIM0(call, dst, FS_OPT_RTS_MEMSET);
replace_call(dst, call, mem, NULL, NULL);
return 1;
}
return 0;
-}
+} /* i_mapper_memset */
/**
* Returns the result mode of a node.
case iro_DivMod: return get_DivMod_resmode(node);
default: return NULL;
}
-}
+} /* get_irn_res_mode */
#define LMAX(a, b) ((a) > (b) ? (a) : (b))
}
/* should not happen */
return 0;
-}
+} /* i_mapper_RuntimeCall */
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