fixed svn properties

[libfirm] / ir / lower / lower_intrinsics.c

diff --git a/ir/lower/lower_intrinsics.c b/ir/lower/lower_intrinsics.c
index 5da53a5..da9ac04 100644 (file)
--- a/ir/lower/lower_intrinsics.c
+++ b/ir/lower/lower_intrinsics.c
@@ -182,7 +182,7 @@ static void replace_call(ir_node *irn, ir_node *call, ir_node *mem, ir_node *reg
 }
 
 /* A mapper for the integer abs. */
-int i_mapper_Abs(ir_node *call, void *ctx) {
+int i_mapper_abs(ir_node *call, void *ctx) {
        ir_node *mem   = get_Call_mem(call);
        ir_node *block = get_nodes_block(call);
        ir_node *op    = get_Call_param(call, 0);
@@ -196,7 +196,7 @@ int i_mapper_Abs(ir_node *call, void *ctx) {
 }
 
 /* A mapper for the alloca() function. */
-int i_mapper_Alloca(ir_node *call, void *ctx) {
+int i_mapper_alloca(ir_node *call, void *ctx) {
        ir_node *mem   = get_Call_mem(call);
        ir_node *block = get_nodes_block(call);
        ir_node *op    = get_Call_param(call, 0);
@@ -215,7 +215,7 @@ int i_mapper_Alloca(ir_node *call, void *ctx) {
 }
 
 /* A mapper for the floating point sqrt. */
-int i_mapper_Sqrt(ir_node *call, void *ctx) {
+int i_mapper_sqrt(ir_node *call, void *ctx) {
        ir_node *mem;
        tarval *tv;
        ir_node *op = get_Call_param(call, 0);
@@ -236,7 +236,7 @@ int i_mapper_Sqrt(ir_node *call, void *ctx) {
 }
 
 /* A mapper for the floating point pow. */
-int i_mapper_Pow(ir_node *call, void *ctx) {
+int i_mapper_pow(ir_node *call, void *ctx) {
        dbg_info *dbg;
        ir_node *mem;
        ir_node *left  = get_Call_param(call, 0);
@@ -285,8 +285,7 @@ int i_mapper_Pow(ir_node *call, void *ctx) {
 }
 
 /* A mapper for the floating point exp. */
-int i_mapper_Exp(ir_node *call, void *ctx) {
-       dbg_info *dbg;
+int i_mapper_exp(ir_node *call, void *ctx) {
        ir_node *val  = get_Call_param(call, 0);
        (void) ctx;
 
@@ -302,8 +301,120 @@ int i_mapper_Exp(ir_node *call, void *ctx) {
        return 0;
 }
 
+/* A mapper for the floating point sin. */
+int i_mapper_sin(ir_node *call, void *ctx) {
+       ir_node *val  = get_Call_param(call, 0);
+       (void) ctx;
+
+       if (is_Const(val) && is_Const_null(val)) {
+               /* sin(0.0) = 0.0 */
+               ir_node *mem = get_Call_mem(call);
+               replace_call(val, call, mem, NULL, NULL);
+               return 1;
+       }
+       return 0;
+}
+
+/* A mapper for the floating point cos. */
+int i_mapper_cos(ir_node *call, void *ctx) {
+       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 */
+                       ir_node *block = get_nodes_block(call);
+                       ir_mode *mode  = get_irn_mode(val);
+                       dbg_info *dbg  = get_irn_dbg_info(val);
+
+                       op = get_Minus_op(op);
+                       val = new_rd_Conv(dbg, current_ir_graph, block, op, mode);
+                       if (is_Conv(val)) {
+                               /* still a Conv ? */
+                               set_Conv_strict(val, 1);
+                       }
+                       set_Call_param(call, 0, val);
+               }
+       } else if (is_Minus(val)) {
+               /* cos(-x) = cos(x) */
+               val = get_Minus_op(val);
+               set_Call_param(call, 0, val);
+       }
+
+       if (is_Const(val) && is_Const_null(val)) {
+               /* cos(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);
+               replace_call(irn, call, mem, NULL, NULL);
+               return 1;
+       }
+       return 0;
+}
+
+/* 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;
+}
+
+/* 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;
+}
+
+/* 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;
+}
+
+/* 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;
+}
+
 /* A mapper for strcmp */
-int i_mapper_Strcmp(ir_node *call, void *ctx) {
+int i_mapper_strcmp(ir_node *call, void *ctx) {
        ir_node *left  = get_Call_param(call, 0);
        ir_node *right = get_Call_param(call, 1);
        ir_node *irn;
@@ -327,7 +438,7 @@ int i_mapper_Strcmp(ir_node *call, void *ctx) {
 }
 
 /* A mapper for strncmp */
-int i_mapper_Strncmp(ir_node *call, void *ctx) {
+int i_mapper_strncmp(ir_node *call, void *ctx) {
        ir_node *left  = get_Call_param(call, 0);
        ir_node *right = get_Call_param(call, 1);
        ir_node *len   = get_Call_param(call, 2);
@@ -353,7 +464,7 @@ int i_mapper_Strncmp(ir_node *call, void *ctx) {
 }
 
 /* A mapper for memcpy */
-int i_mapper_Memcpy(ir_node *call, void *ctx) {
+int i_mapper_memcpy(ir_node *call, void *ctx) {
        ir_node *len = get_Call_param(call, 2);
        (void) ctx;
 
@@ -369,7 +480,7 @@ int i_mapper_Memcpy(ir_node *call, void *ctx) {
 }
 
 /* A mapper for memset */
-int i_mapper_Memset(ir_node *call, void *ctx) {
+int i_mapper_memset(ir_node *call, void *ctx) {
        ir_node *len = get_Call_param(call, 2);
        (void) ctx;