diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 113 |
2 files changed, 63 insertions, 56 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a4414797048..e821198ea83 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-06-11 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md ("*movtf_internal): Penalize moves to and + from integer registers. + (FP mode splitters): Handle TFmode. + 2007-06-11 Eric Botcazou <ebotcazou@adacore.com> * tree-ssa-structalias.c (find_what_p_points_to): Return false diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 1a4733b4da1..905e1c19c1a 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -3015,6 +3015,59 @@ [(set_attr "type" "fmov,fmov,fmov,multi,multi") (set_attr "mode" "XF,XF,XF,SI,SI")]) +(define_expand "movtf" + [(set (match_operand:TF 0 "nonimmediate_operand" "") + (match_operand:TF 1 "nonimmediate_operand" ""))] + "TARGET_64BIT" +{ + ix86_expand_move (TFmode, operands); + DONE; +}) + +(define_insn "*movtf_internal" + [(set (match_operand:TF 0 "nonimmediate_operand" "=x,m,x,?r,?o") + (match_operand:TF 1 "general_operand" "xm,x,C,roF,Fr"))] + "TARGET_64BIT + && !(MEM_P (operands[0]) && MEM_P (operands[1]))" +{ + switch (which_alternative) + { + case 0: + case 1: + if (get_attr_mode (insn) == MODE_V4SF) + return "movaps\t{%1, %0|%0, %1}"; + else + return "movdqa\t{%1, %0|%0, %1}"; + case 2: + if (get_attr_mode (insn) == MODE_V4SF) + return "xorps\t%0, %0"; + else + return "pxor\t%0, %0"; + case 3: + case 4: + return "#"; + default: + gcc_unreachable (); + } +} + [(set_attr "type" "ssemov,ssemov,sselog1,*,*") + (set (attr "mode") + (cond [(eq_attr "alternative" "0,2") + (if_then_else + (ne (symbol_ref "optimize_size") + (const_int 0)) + (const_string "V4SF") + (const_string "TI")) + (eq_attr "alternative" "1") + (if_then_else + (ior (ne (symbol_ref "TARGET_SSE_TYPELESS_STORES") + (const_int 0)) + (ne (symbol_ref "optimize_size") + (const_int 0))) + (const_string "V4SF") + (const_string "TI"))] + (const_string "DI")))]) + (define_split [(set (match_operand 0 "nonimmediate_operand" "") (match_operand 1 "general_operand" ""))] @@ -3067,7 +3120,8 @@ (float_extend (match_operand 1 "memory_operand" "")))] "reload_completed && MEM_P (operands[1]) - && (GET_MODE (operands[0]) == XFmode + && (GET_MODE (operands[0]) == TFmode + || GET_MODE (operands[0]) == XFmode || GET_MODE (operands[0]) == SFmode || GET_MODE (operands[0]) == DFmode) && (operands[2] = find_constant_src (insn))" @@ -3128,64 +3182,11 @@ operands[1] = CONST1_RTX (<MODE>mode); }) -(define_expand "movtf" - [(set (match_operand:TF 0 "nonimmediate_operand" "") - (match_operand:TF 1 "nonimmediate_operand" ""))] - "TARGET_64BIT" -{ - ix86_expand_move (TFmode, operands); - DONE; -}) - -(define_insn "*movtf_internal" - [(set (match_operand:TF 0 "nonimmediate_operand" "=r,o,x,x,xm") - (match_operand:TF 1 "general_operand" "riFo,riF,C,xm,x"))] - "TARGET_64BIT - && !(MEM_P (operands[0]) && MEM_P (operands[1]))" -{ - switch (which_alternative) - { - case 0: - case 1: - return "#"; - case 2: - if (get_attr_mode (insn) == MODE_V4SF) - return "xorps\t%0, %0"; - else - return "pxor\t%0, %0"; - case 3: - case 4: - if (get_attr_mode (insn) == MODE_V4SF) - return "movaps\t{%1, %0|%0, %1}"; - else - return "movdqa\t{%1, %0|%0, %1}"; - default: - gcc_unreachable (); - } -} - [(set_attr "type" "*,*,sselog1,ssemov,ssemov") - (set (attr "mode") - (cond [(eq_attr "alternative" "2,3") - (if_then_else - (ne (symbol_ref "optimize_size") - (const_int 0)) - (const_string "V4SF") - (const_string "TI")) - (eq_attr "alternative" "4") - (if_then_else - (ior (ne (symbol_ref "TARGET_SSE_TYPELESS_STORES") - (const_int 0)) - (ne (symbol_ref "optimize_size") - (const_int 0))) - (const_string "V4SF") - (const_string "TI"))] - (const_string "DI")))]) - (define_split [(set (match_operand:TF 0 "nonimmediate_operand" "") (match_operand:TF 1 "general_operand" ""))] - "reload_completed && !SSE_REG_P (operands[0]) - && !SSE_REG_P (operands[1])" + "reload_completed + && !(SSE_REG_P (operands[0]) || SSE_REG_P (operands[1]))" [(const_int 0)] "ix86_split_long_move (operands); DONE;") |