diff options
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.c | 22 | ||||
| -rw-r--r-- | gcc/config/ia64/ia64.md | 22 |
3 files changed, 42 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f8ee864..e470c26 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2009-04-24 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.md (movfs_internal): Allow flt constants. + (movdf_internal): Ditto. + * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow + SFmode and DFmode constants. + (ia64_print_operand): Add 'G' format for printing + floating point constants. + 2009-04-24 Richard Guenther <rguenther@suse.de> * tree-vrp.c (extract_range_from_binary_expr): Handle overflow diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index 54bf0d5..5451425 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -764,7 +764,8 @@ ia64_legitimate_constant_p (rtx x) return true; case CONST_DOUBLE: - if (GET_MODE (x) == VOIDmode) + if (GET_MODE (x) == VOIDmode || GET_MODE (x) == SFmode + || GET_MODE (x) == DFmode) return true; return satisfies_constraint_G (x); @@ -4541,6 +4542,7 @@ ia64_print_operand_address (FILE * stream ATTRIBUTE_UNUSED, e Print 64 - constant, for DImode rotates. F A floating point constant 0.0 emitted as f0, or 1.0 emitted as f1, or a floating point register emitted normally. + G A floating point constant. I Invert a predicate register by adding 1. J Select the proper predicate register for a condition. j Select the inverse predicate register for a condition. @@ -4628,6 +4630,24 @@ ia64_print_operand (FILE * file, rtx x, int code) fputs (str, file); return; + case 'G': + { + long val[4]; + REAL_VALUE_TYPE rv; + REAL_VALUE_FROM_CONST_DOUBLE (rv, x); + real_to_target (val, &rv, GET_MODE (x)); + if (GET_MODE (x) == SFmode) + fprintf (file, "0x%08lx", val[0] & 0xffffffff); + else if (GET_MODE (x) == DFmode) + fprintf (file, "0x%08lx%08lx", (WORDS_BIG_ENDIAN ? val[0] : val[1]) + & 0xffffffff, + (WORDS_BIG_ENDIAN ? val[1] : val[0]) + & 0xffffffff); + else + output_operand_lossage ("invalid %%G mode"); + } + return; + case 'I': fputs (reg_names [REGNO (x) + 1], file); return; diff --git a/gcc/config/ia64/ia64.md b/gcc/config/ia64/ia64.md index 51a01e4..26e71f8 100644 --- a/gcc/config/ia64/ia64.md +++ b/gcc/config/ia64/ia64.md @@ -986,8 +986,8 @@ }) (define_insn "movsf_internal" - [(set (match_operand:SF 0 "destination_operand" "=f,f, Q,*r, f,*r,*r, m") - (match_operand:SF 1 "general_operand" "fG,Q,fG,fG,*r,*r, m,*r"))] + [(set (match_operand:SF 0 "destination_operand" "=f,f, Q,*r, f,*r,*r, m,*r") + (match_operand:SF 1 "general_operand" "fG,Q,fG,fG,*r,*r, m,*r, F"))] "ia64_move_ok (operands[0], operands[1])" "@ mov %0 = %F1 @@ -997,10 +997,11 @@ setf.s %0 = %1 mov %0 = %1 ld4%O1 %0 = %1%P1 - st4%Q0 %0 = %1%P0" - [(set_attr "itanium_class" "fmisc,fld,stf,frfr,tofr,ialu,ld,st") + st4%Q0 %0 = %1%P0 + movl %0 = %G1" + [(set_attr "itanium_class" "fmisc,fld,stf,frfr,tofr,ialu,ld,st,long_i") (set_attr "speculable1" "yes") - (set_attr "speculable2" "no, yes,no, no, no, no, yes,no")]) + (set_attr "speculable2" "no, yes,no, no, no, no, yes,no,no")]) (define_expand "movdf" [(set (match_operand:DF 0 "general_operand" "") @@ -1014,8 +1015,8 @@ }) (define_insn "movdf_internal" - [(set (match_operand:DF 0 "destination_operand" "=f,f, Q,*r, f,*r,*r, m") - (match_operand:DF 1 "general_operand" "fG,Q,fG,fG,*r,*r, m,*r"))] + [(set (match_operand:DF 0 "destination_operand" "=f,f, Q,*r, f,*r,*r, m,*r") + (match_operand:DF 1 "general_operand" "fG,Q,fG,fG,*r,*r, m,*r, F"))] "ia64_move_ok (operands[0], operands[1])" "@ mov %0 = %F1 @@ -1025,10 +1026,11 @@ setf.d %0 = %1 mov %0 = %1 ld8%O1 %0 = %1%P1 - st8%Q0 %0 = %1%P0" - [(set_attr "itanium_class" "fmisc,fld,stf,frfr,tofr,ialu,ld,st") + st8%Q0 %0 = %1%P0 + movl %0 = %G1" + [(set_attr "itanium_class" "fmisc,fld,stf,frfr,tofr,ialu,ld,st,long_i") (set_attr "speculable1" "yes") - (set_attr "speculable2" "no, yes,no, no, no, no, yes,no")]) + (set_attr "speculable2" "no, yes,no, no, no, no, yes,no,no")]) ;; With no offsettable memory references, we've got to have a scratch ;; around to play with the second word if the variable winds up in GRs. |