X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_fpu.c;h=54e068037025dea5a47ccf1d08cc8a68a5ad2c90;hb=bd734c8925a048face4e8420228eb2deb3fc2154;hp=bb3ab792a93bdcceeb2833ce73e95a4628686fe1;hpb=2ba0d75357dc87479522d0db5b6e4ba6de5c9585;p=libfirm diff --git a/ir/be/ia32/ia32_fpu.c b/ir/be/ia32/ia32_fpu.c index bb3ab792a..54e068037 100644 --- a/ir/be/ia32/ia32_fpu.c +++ b/ir/be/ia32/ia32_fpu.c @@ -21,7 +21,6 @@ * @file * @brief Handles fpu rounding modes * @author Matthias Braun - * @version $Id$ * * The problem we deal with here is that the x86 ABI says the user can control * the fpu rounding mode, which means that when we do some operations like float @@ -40,15 +39,15 @@ #include "tv.h" #include "array.h" -#include "../beirgmod.h" -#include "../bearch.h" -#include "../besched.h" -#include "../beabi.h" -#include "../benode.h" -#include "../bestate.h" -#include "../beutil.h" -#include "../bessaconstr.h" -#include "../beirg.h" +#include "beirgmod.h" +#include "bearch.h" +#include "besched.h" +#include "beabi.h" +#include "benode.h" +#include "bestate.h" +#include "beutil.h" +#include "bessaconstr.h" +#include "beirg.h" static ir_entity *fpcw_round = NULL; static ir_entity *fpcw_truncate = NULL; @@ -87,7 +86,6 @@ static void create_fpcw_entities(void) static ir_node *create_fpu_mode_spill(void *env, ir_node *state, int force, ir_node *after) { - ir_node *spill = NULL; (void) env; /* we don't spill the fpcw in unsafe mode */ @@ -107,17 +105,18 @@ static ir_node *create_fpu_mode_spill(void *env, ir_node *state, int force, ir_node *noreg = ia32_new_NoReg_gp(irg); ir_node *nomem = get_irg_no_mem(irg); ir_node *frame = get_irg_frame(irg); - - spill = new_bd_ia32_FnstCW(NULL, block, frame, noreg, nomem, state); + ir_node *spill + = new_bd_ia32_FnstCW(NULL, block, frame, noreg, nomem, state); set_ia32_op_type(spill, ia32_AddrModeD); /* use mode_Iu, as movl has a shorter opcode than movw */ set_ia32_ls_mode(spill, mode_Iu); set_ia32_use_frame(spill); sched_add_after(skip_Proj(after), spill); + return spill; } - return spill; + return NULL; } static ir_node *create_fldcw_ent(ir_node *block, ir_entity *entity) @@ -173,6 +172,7 @@ static ir_node *create_fpu_mode_reload(void *env, ir_node *state, ir_mode *lsmode = ia32_reg_classes[CLASS_ia32_fp_cw].mode; ir_node *nomem = get_irg_no_mem(irg); ir_node *cwstore, *load, *load_res, *orn, *store, *fldcw; + ir_node *store_proj; ir_node *or_const; assert(last_state != NULL); @@ -204,9 +204,10 @@ static ir_node *create_fpu_mode_reload(void *env, ir_node *state, /* use mode_Iu, as movl has a shorter opcode than movw */ set_ia32_ls_mode(store, mode_Iu); set_ia32_use_frame(store); + store_proj = new_r_Proj(store, mode_M, pn_ia32_Store_M); sched_add_before(before, store); - fldcw = new_bd_ia32_FldCW(NULL, block, frame, noreg, store); + fldcw = new_bd_ia32_FldCW(NULL, block, frame, noreg, store_proj); set_ia32_op_type(fldcw, ia32_AddrModeS); set_ia32_ls_mode(fldcw, lsmode); set_ia32_use_frame(fldcw); @@ -274,7 +275,7 @@ static void rewire_fpu_mode_nodes(ir_graph *irg) be_liveness_update(lv, env.state_nodes[i]); } } else { - be_liveness_invalidate(be_get_irg_liveness(irg)); + be_invalidate_live_sets(irg); } /* set registers for the phis */ @@ -287,7 +288,7 @@ static void rewire_fpu_mode_nodes(ir_graph *irg) be_ssa_construction_destroy(&senv); DEL_ARR_F(env.state_nodes); - be_liveness_invalidate(be_get_irg_liveness(irg)); + be_invalidate_live_sets(irg); } void ia32_setup_fpu_mode(ir_graph *irg)