config/c6x/c6x.c

1884   rtx pat;
1888       pat = PATTERN (c6x_current_insn);
1889       if (GET_CODE (pat) == COND_EXEC)
1890 	pat = COND_EXEC_CODE (pat);
1891       if (GET_CODE (pat) == PARALLEL)
1892 	pat = XVECEXP (pat, 0, 0);
1894       if (GET_CODE (pat) == SET
1895 	  && GET_CODE (SET_SRC (pat)) == UNSPEC
1896 	  && XINT (SET_SRC (pat), 1) == UNSPEC_MISALIGNED_ACCESS)
3798   rtx pat = PATTERN (insn);
3804       x = XEXP (SET_SRC (pat), 0);
3808   if (GET_CODE (pat) == COND_EXEC)
3810       rtx t = COND_EXEC_CODE (pat);
3815 	x = COND_EXEC_TEST (pat);
3870       rtx pat = PATTERN (insn);
3871       rtx dest = (icode == CODE_FOR_real_jump ? XVECEXP (pat, 0, 0)
3872 		  : icode == CODE_FOR_jump ? XEXP (SET_SRC (pat), 0)
3873 		  : SET_SRC (pat));
4365 clobber_cond_1 (rtx x, const_rtx pat ATTRIBUTE_UNUSED, void *data1)
4879 duplicate_cond (rtx pat, rtx cond_insn)
4883     pat = gen_rtx_COND_EXEC (VOIDmode, copy_rtx (COND_EXEC_TEST (cond_pat)),
4884 			     pat);
4885   return pat;
5221   rtx pat = PATTERN (insn);
5223   if (GET_CODE (pat) == COND_EXEC)
5224     pat = COND_EXEC_CODE (pat);
5228       rtx src = pat, dest = NULL_RTX;
5230       if (GET_CODE (pat) == SET)
5232 	  dest = SET_DEST (pat);
5233 	  src = SET_SRC (pat);
5242 	  pat = gen_real_jump (callee);
5250 	  pat = gen_real_call (callee);
5258 	  pat = gen_real_call (callee);
5260       pat = duplicate_cond (pat, insn);
5266       if (GET_CODE (pat) == PARALLEL
5267 	  && GET_CODE (XVECEXP (pat, 0, 0)) == RETURN)
5270 	  pat = gen_real_ret (XEXP (XVECEXP (pat, 0, 1), 0));
5278 	    src = SET_SRC (pat);
5281 	    pat = gen_real_jump (op);
5283 	      pat = gen_rtx_COND_EXEC (VOIDmode, XEXP (src, 0), pat);
5285 	      pat = gen_rtx_COND_EXEC (VOIDmode,
5288 				       pat);
5292 	    op = SET_SRC (pat);
5302 	    pat = gen_real_ret (XEXP (XVECEXP (pat, 0, 1), 0));
5309   i1 = emit_insn_before (pat, insn);
5329   rtx pat = PATTERN (insn);
5333   if (GET_CODE (pat) == COND_EXEC)
5334     pat = COND_EXEC_CODE (pat);
5336   if (code < 0 || GET_CODE (pat) != SET)
5338   src = SET_SRC (pat);
5339   dest = SET_DEST (pat);
5357       rtv = gen_rtvec (2, GEN_INT (REGNO (SET_DEST (pat))),
5358 		       SET_SRC (pat));
5359       newpat = gen_load_shadow (SET_DEST (pat));
5360       pat = gen_rtx_UNSPEC (VOIDmode, rtv, UNSPEC_REAL_LOAD);
5371       rtv = gen_rtvec (2, GEN_INT (REGNO (SET_DEST (pat))),
5372 		       SET_SRC (pat));
5373       newpat = gen_mult_shadow (SET_DEST (pat));
5374       pat = gen_rtx_UNSPEC (VOIDmode, rtv, UNSPEC_REAL_MULT);
5380   pat = duplicate_cond (pat, insn);
5382   i1 = emit_insn_before (pat, insn);
5475   rtx pat, reg;
5480   pat = PATTERN (insn);
5481   reg = SET_DEST (XVECEXP (pat, 0, 1));
6609   rtx pat;
6662     pat = GEN_FCN (icode) (target, target, op0, op1);
6664     pat = GEN_FCN (icode) (target, op0, op1);
6666   if (! pat)
6669   emit_insn (pat);
6680   rtx pat;
6705   pat = GEN_FCN (icode) (target, op0);
6706   if (! pat)
6708   emit_insn (pat);