ir_node *l_res, *h_res;
/* h_res = SHLD a_h, a_l, cnt */
- l_res = new_rd_ia32_l_ShlD(dbg, irg, block, a_h, a_l, cnt, l_res_mode);
+ h_res = new_rd_ia32_l_ShlD(dbg, irg, block, a_h, a_l, cnt, l_res_mode);
/* l_res = SHL a_l, cnt */
- h_res = new_rd_ia32_l_Shl(dbg, irg, block, a_l, cnt, h_res_mode);
+ l_res = new_rd_ia32_l_Shl(dbg, irg, block, a_l, cnt, h_res_mode);
- add_irn_dep(h_res, l_res);
+ add_irn_dep(l_res, h_res);
resolve_call(call, l_res, h_res, irg, block);
return 1;
return 1;
}
+typedef enum {
+ IA32_INTRINSIC_DIV,
+ IA32_INTRINSIC_MOD,
+} ia32_intrinsic_divmod_t;
+
/**
* Maps a Div/Mod (a_l, a_h, b_l, b_h)
*/
-static int DivMod_mapper(ir_node *call, void *ctx, int need_mod) {
+static int DivMod_mapper(ir_node *call, void *ctx, ia32_intrinsic_divmod_t dmtp) {
ia32_intrinsic_env_t *env = ctx;
ir_graph *irg = current_ir_graph;
dbg_info *dbg = get_irn_dbg_info(call);
ir_mode *l_res_mode = get_type_mode(get_method_res_type(method, 0));
ir_mode *h_res_mode = get_type_mode(get_method_res_type(method, 1));
int mode_bytes = get_mode_size_bytes(ia32_reg_classes[CLASS_ia32_gp].mode);
- entity *ent_a = env->ll_div_op1;
- entity *ent_b = env->ll_div_op2;
+ entity *ent_a = env->irg == irg ? env->ll_div_op1 : NULL;
+ entity *ent_b = env->irg == irg ? env->ll_div_op2 : NULL;
ir_node *l_res, *h_res, *frame;
ir_node *store_l, *store_h;
ir_node *op_mem[2], *mem, *fa_mem, *fb_mem;
ir_node *fa, *fb, *fres;
- char buf[3];
/* allocate memory on frame to store args */
if (! ent_a) {
ent_a = env->ll_div_op1 =
frame_alloc_area(get_irg_frame_type(irg), 2 * mode_bytes, 16, 0);
+ env->irg = irg;
}
if (! ent_b) {
ent_b = env->ll_div_op2 =
frame_alloc_area(get_irg_frame_type(irg), 2 * mode_bytes, 16, 0);
+ env->irg = irg;
}
- snprintf(buf, sizeof(buf), "%d", mode_bytes);
frame = get_irg_frame(irg);
/* store first arg */
store_h = new_rd_ia32_l_Store(dbg, irg, block, frame, a_h, get_irg_no_mem(irg));
set_ia32_frame_ent(store_h, ent_a);
- add_ia32_am_offs(store_h, buf);
+ add_ia32_am_offs_int(store_h, mode_bytes);
set_ia32_use_frame(store_h);
set_ia32_ls_mode(store_h, get_irn_mode(a_h));
op_mem[1] = new_r_Proj(irg, block, store_h, mode_M, pn_ia32_l_Store_M);
store_h = new_rd_ia32_l_Store(dbg, irg, block, frame, b_h, get_irg_no_mem(irg));
set_ia32_frame_ent(store_h, ent_b);
- add_ia32_am_offs(store_h, buf);
+ add_ia32_am_offs_int(store_h, mode_bytes);
set_ia32_use_frame(store_h);
set_ia32_ls_mode(store_h, get_irn_mode(b_h));
op_mem[1] = new_r_Proj(irg, block, store_h, mode_M, pn_ia32_l_Store_M);
mem = new_r_Sync(irg, block, 2, op_mem);
/* perform division */
- fres = new_rd_ia32_l_vfdiv(dbg, irg, block, fa, fb, mode_D);
-
- if (need_mod) {
- /* we need modulo: mod = a - b * res */
-
- fres = new_rd_ia32_l_vfmul(dbg, irg, block, fb, fres, mode_D);
- fres = new_rd_ia32_l_vfsub(dbg, irg, block, fa, fres, mode_D);
+ switch (dmtp) {
+ case IA32_INTRINSIC_DIV:
+ fres = new_rd_ia32_l_vfdiv(dbg, irg, block, fa, fb, mode_D);
+ break;
+ case IA32_INTRINSIC_MOD:
+ fres = new_rd_ia32_l_vfprem(dbg, irg, block, fa, fb, mode_D);
+ break;
+ default:
+ assert(0);
}
/* store back result, we use ent_a here */
/* load hight part of the result */
h_res = new_rd_ia32_l_Load(dbg, irg, block, frame, mem);
set_ia32_frame_ent(h_res, ent_a);
- add_ia32_am_offs(h_res, buf);
+ add_ia32_am_offs_int(h_res, mode_bytes);
set_ia32_use_frame(h_res);
set_ia32_ls_mode(h_res, h_res_mode);
h_res = new_r_Proj(irg, block, h_res, h_res_mode, pn_ia32_l_Load_res);
}
static int map_Div(ir_node *call, void *ctx) {
- return DivMod_mapper(call, ctx, 0);
+ return DivMod_mapper(call, ctx, IA32_INTRINSIC_DIV);
}
static int map_Mod(ir_node *call, void *ctx) {
- return DivMod_mapper(call, ctx, 1);
+ return DivMod_mapper(call, ctx, IA32_INTRINSIC_MOD);
}
/**
ir_node *l_res, *h_res, *frame, *fres;
ir_node *store_l, *store_h;
ir_node *op_mem[2], *mem;
- char buf[3];
if (n == 1) {
/* We have a Conv float -> long long here */
assert(mode_is_float(get_irn_mode(a_f)) && "unexpected Conv call");
/* allocate memory on frame to store args */
- ent = env->d_ll_conv;
+ ent = env->irg == irg ? env->d_ll_conv : NULL;
if (! ent) {
- ent = env->d_ll_conv = frame_alloc_area(get_irg_frame_type(irg), 2 * gp_bytes, 16, 0);
+ ent = env->d_ll_conv = frame_alloc_area(get_irg_frame_type(irg), 2 * gp_bytes, 16, 0);
+ env->irg = irg;
}
/* Store arg */
- snprintf(buf, sizeof(buf), "%d", gp_bytes);
frame = get_irg_frame(irg);
/*
/* load hight part of the result */
h_res = new_rd_ia32_l_Load(dbg, irg, block, frame, mem);
set_ia32_frame_ent(h_res, ent);
- add_ia32_am_offs(h_res, buf);
+ add_ia32_am_offs_int(h_res, gp_bytes);
set_ia32_use_frame(h_res);
set_ia32_ls_mode(h_res, h_res_mode);
h_res = new_r_Proj(irg, block, h_res, h_res_mode, pn_ia32_l_Load_res);
assert(! mode_is_float(mode_a_l) && ! mode_is_float(mode_a_h) && "unexpected Conv call");
/* allocate memory on frame to store args */
- ent = env->ll_d_conv;
+ ent = env->irg == irg ? env->ll_d_conv : NULL;
if (! ent) {
ent = env->ll_d_conv = frame_alloc_area(get_irg_frame_type(irg), 2 * gp_bytes, 16, 0);
+ env->irg = irg;
}
/* Store arg */
- snprintf(buf, sizeof(buf), "%d", gp_bytes);
frame = get_irg_frame(irg);
/* store first arg (low part) */
/* store second arg (high part) */
store_h = new_rd_ia32_l_Store(dbg, irg, block, frame, a_h, get_irg_no_mem(irg));
set_ia32_frame_ent(store_h, ent);
- add_ia32_am_offs(store_h, buf);
+ add_ia32_am_offs_int(store_h, gp_bytes);
set_ia32_use_frame(store_h);
set_ia32_ls_mode(store_h, get_irn_mode(a_h));
op_mem[1] = new_r_Proj(irg, block, store_h, mode_M, pn_ia32_l_Store_M);
projects / libfirm / blobdiff