168 static /* GTY(()) */ frv_ifcvt_t frv_ifcvt;  variable
1658   memset (&frv_ifcvt.tmp_reg, 0, sizeof (frv_ifcvt.tmp_reg));  in frv_function_epilogue()
1661   BITMAP_XFREE (frv_ifcvt.scratch_insns_bitmap);  in frv_function_epilogue()
6255   frv_ifcvt.added_insns_list = NULL_RTX;  in frv_ifcvt_init_extra_fields()
6256   frv_ifcvt.cur_scratch_regs = 0;  in frv_ifcvt_init_extra_fields()
6257   frv_ifcvt.num_nested_cond_exec = 0;  in frv_ifcvt_init_extra_fields()
6258   frv_ifcvt.cr_reg = NULL_RTX;  in frv_ifcvt_init_extra_fields()
6259   frv_ifcvt.nested_cc_reg = NULL_RTX;  in frv_ifcvt_init_extra_fields()
6260   frv_ifcvt.extra_int_cr = NULL_RTX;  in frv_ifcvt_init_extra_fields()
6261   frv_ifcvt.extra_fp_cr = NULL_RTX;  in frv_ifcvt_init_extra_fields()
6262   frv_ifcvt.last_nested_if_cr = NULL_RTX;  in frv_ifcvt_init_extra_fields()
6275   frv_ifcvt.added_insns_list = alloc_EXPR_LIST (VOIDmode, link,  in frv_ifcvt_add_insn()
6276 						frv_ifcvt.added_insns_list);  in frv_ifcvt_add_insn()
6311   frv_tmp_reg_t *tmp_reg = &frv_ifcvt.tmp_reg;  in frv_ifcvt_modify_tests()
6345       CLEAR_HARD_REG_SET (frv_ifcvt.nested_cc_ok_rewrite);  in frv_ifcvt_modify_tests()
6358 	    SET_HARD_REG_BIT (frv_ifcvt.nested_cc_ok_rewrite, j);  in frv_ifcvt_modify_tests()
6362   for (j = 0; j < frv_ifcvt.cur_scratch_regs; j++)  in frv_ifcvt_modify_tests()
6363     frv_ifcvt.scratch_regs[j] = NULL_RTX;  in frv_ifcvt_modify_tests()
6365   frv_ifcvt.added_insns_list = NULL_RTX;  in frv_ifcvt_modify_tests()
6366   frv_ifcvt.cur_scratch_regs = 0;  in frv_ifcvt_modify_tests()
6403   frv_ifcvt.num_nested_cond_exec = 0;  in frv_ifcvt_modify_tests()
6450 		      frv_ifcvt.num_nested_cond_exec++;  in frv_ifcvt_modify_tests()
6477 			      (void *)&frv_ifcvt.nested_cc_ok_rewrite);  in frv_ifcvt_modify_tests()
6493 	if (TEST_HARD_REG_BIT (frv_ifcvt.nested_cc_ok_rewrite, j))  in frv_ifcvt_modify_tests()
6529 		   frv_ifcvt.num_nested_cond_exec);  in frv_ifcvt_modify_tests()
6568 	  if (TEST_HARD_REG_BIT (frv_ifcvt.tmp_reg.regs, cc_regno)  in frv_ifcvt_modify_tests()
6569 	      && TEST_HARD_REG_BIT (frv_ifcvt.tmp_reg.regs, cr_regno))  in frv_ifcvt_modify_tests()
6571 	      frv_ifcvt.tmp_reg.next_reg[ (int)cr_class ] = cr_regno;  in frv_ifcvt_modify_tests()
6575 	      frv_ifcvt.tmp_reg.next_reg[ (int)cc_class ] = cc_regno;  in frv_ifcvt_modify_tests()
6620   frv_ifcvt.cr_reg = cr;  in frv_ifcvt_modify_tests()
6621   frv_ifcvt.nested_cc_reg = nested_cc;  in frv_ifcvt_modify_tests()
6694       p_new_cr = &frv_ifcvt.extra_int_cr;  in frv_ifcvt_modify_multiple_tests()
6699       p_new_cr = &frv_ifcvt.extra_fp_cr;  in frv_ifcvt_modify_multiple_tests()
6709       new_cr = *p_new_cr = frv_alloc_temp_reg (&frv_ifcvt.tmp_reg, cr_class,  in frv_ifcvt_modify_multiple_tests()
6767       CLEAR_HARD_REG_BIT (frv_ifcvt.tmp_reg.regs, REGNO (new_cr));  in frv_ifcvt_modify_multiple_tests()
6785   int num_alloc = frv_ifcvt.cur_scratch_regs;  in frv_ifcvt_load_value()
6800 	  if (rtx_equal_p (SET_SRC (frv_ifcvt.scratch_regs[i]), value))  in frv_ifcvt_load_value()
6801 	    return SET_DEST (frv_ifcvt.scratch_regs[i]);  in frv_ifcvt_load_value()
6815   reg = frv_alloc_temp_reg (&frv_ifcvt.tmp_reg, GPR_REGS, SImode, TRUE, TRUE);  in frv_ifcvt_load_value()
6824   frv_ifcvt.cur_scratch_regs++;  in frv_ifcvt_load_value()
6825   frv_ifcvt.scratch_regs[num_alloc] = gen_rtx_SET (VOIDmode, reg, value);  in frv_ifcvt_load_value()
6964       rtx cr = frv_ifcvt.cr_reg;  in frv_ifcvt_modify_insn()
6978       if (! frv_ifcvt.last_nested_if_cr)  in frv_ifcvt_modify_insn()
6982 	  frv_ifcvt.last_nested_if_cr = test_reg;  in frv_ifcvt_modify_insn()
6993       else if (! rtx_equal_p (test_reg, frv_ifcvt.last_nested_if_cr))  in frv_ifcvt_modify_insn()
7002       frv_ifcvt.last_nested_if_cr = NULL_RTX;  in frv_ifcvt_modify_insn()
7072       else if (frv_ifcvt.scratch_insns_bitmap  in frv_ifcvt_modify_insn()
7073 	       && bitmap_bit_p (frv_ifcvt.scratch_insns_bitmap,  in frv_ifcvt_modify_insn()
7145 	      && regno != (int)REGNO (frv_ifcvt.nested_cc_reg)  in frv_ifcvt_modify_insn()
7146 	      && TEST_HARD_REG_BIT (frv_ifcvt.nested_cc_ok_rewrite, regno))  in frv_ifcvt_modify_insn()
7150 				    frv_ifcvt.nested_cc_reg,  in frv_ifcvt_modify_insn()
7162 	       && REGNO (dest) != REGNO (frv_ifcvt.nested_cc_reg)  in frv_ifcvt_modify_insn()
7163 	       && TEST_HARD_REG_BIT (frv_ifcvt.nested_cc_ok_rewrite,  in frv_ifcvt_modify_insn()
7167 	  PUT_MODE (frv_ifcvt.nested_cc_reg, GET_MODE (dest));  in frv_ifcvt_modify_insn()
7169 	    = gen_rtx_SET (VOIDmode, frv_ifcvt.nested_cc_reg, copy_rtx (src));  in frv_ifcvt_modify_insn()
7215   rtx p = frv_ifcvt.added_insns_list;  in frv_ifcvt_modify_final()
7248   for (i = 0; i < frv_ifcvt.cur_scratch_regs; i++)  in frv_ifcvt_modify_final()
7250       rtx insn = emit_insn_before (frv_ifcvt.scratch_regs[i], existing_insn);  in frv_ifcvt_modify_final()
7251       if (! frv_ifcvt.scratch_insns_bitmap)  in frv_ifcvt_modify_final()
7252 	frv_ifcvt.scratch_insns_bitmap = BITMAP_XMALLOC ();  in frv_ifcvt_modify_final()
7253       bitmap_set_bit (frv_ifcvt.scratch_insns_bitmap, INSN_UID (insn));  in frv_ifcvt_modify_final()
7254       frv_ifcvt.scratch_regs[i] = NULL_RTX;  in frv_ifcvt_modify_final()
7257   frv_ifcvt.added_insns_list = NULL_RTX;  in frv_ifcvt_modify_final()
7258   frv_ifcvt.cur_scratch_regs = 0;  in frv_ifcvt_modify_final()
7270   rtx p = frv_ifcvt.added_insns_list;  in frv_ifcvt_modify_cancel()
7284   for (i = 0; i < frv_ifcvt.cur_scratch_regs; i++)  in frv_ifcvt_modify_cancel()
7285     frv_ifcvt.scratch_regs[i] = NULL_RTX;  in frv_ifcvt_modify_cancel()
7287   frv_ifcvt.added_insns_list = NULL_RTX;  in frv_ifcvt_modify_cancel()
7288   frv_ifcvt.cur_scratch_regs = 0;  in frv_ifcvt_modify_cancel()