OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

i386.md (*ashlqi3_1_slp): New insn pattern.

Browse Source 
* config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.

From-SVN: r158293
This commit is contained in:
Uros Bizjak 2010-04-14 08:36:53 +02:00
parent 64f002ed70
commit 3f529c2cad
2 changed files with 54 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
gcc/ChangeLog
View File

@ -1,3 +1,7 @@
2010-04-14 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
2010-04-13 Jan Hubicka <jh@suse.cz>
* ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
@ -53,11 +57,9 @@
* Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
* c-pch.c: Include timevar.h.
(c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
(c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE
timers.
(c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
* ggc-common.c: Include timevar.h.
(gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT
timers.
(gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
* timevar.def (TV_PCH_SAVE): Define.
(TV_PCH_CPP_SAVE): Define.
(TV_PCH_PTR_REALLOC): Define.
@ -141,11 +143,11 @@
* except.c (lang_eh_type_covers): Likewise.
2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
* gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
UNITS_PER_LONG where it is ABI relevant.
UNITS_PER_LONG where it is ABI relevant.
(s390_return_addr_rtx): Likewise.
(s390_back_chain_rtx): Likewise.
(s390_frame_area): Likewise.
@ -176,7 +178,7 @@
(DWARF_CIE_DATA_ALIGNMENT): New macro.
(s390_expand_setmem): Remove unused variable src_addr.
* gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
deal with 64 bit registers.
deal with 64 bit registers.
* gcc/config/s390/s390.h: Define __zarch__ predefined macro.
Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
(UNITS_PER_LONG): New macro.

44
gcc/config/i386/i386.md
View File

@ -9986,6 +9986,50 @@
(const_string "*")))
(set_attr "mode" "QI,SI,SI")])
(define_insn "*ashlqi3_1_slp"
[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))
(ashift:QI (match_dup 0)
(match_operand:QI 1 "nonmemory_operand" "cI")))
(clobber (reg:CC FLAGS_REG))]
"(optimize_function_for_size_p (cfun)
|| !TARGET_PARTIAL_FLAG_REG_STALL
|| (operands[1] == const1_rtx
&& (TARGET_SHIFT1
|| (TARGET_DOUBLE_WITH_ADD && REG_P (operands[0])))))"
{
switch (get_attr_type (insn))
{
case TYPE_ALU:
gcc_assert (operands[1] == const1_rtx);
return "add{b}\t%0, %0";
default:
if (operands[1] == const1_rtx
&& (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
return "sal{b}\t%0";
else
return "sal{b}\t{%1, %0|%0, %1}";
}
}
[(set (attr "type")
(cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")
(const_int 0))
(match_operand 0 "register_operand" ""))
(match_operand 1 "const1_operand" ""))
(const_string "alu")
]
(const_string "ishift1")))
(set (attr "length_immediate")
(if_then_else
(ior (eq_attr "type" "alu")
(and (eq_attr "type" "ishift1")
(and (match_operand 1 "const1_operand" "")
(ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
(const_int 0)))))
(const_string "0")
(const_string "*")))
(set_attr "mode" "QI")])
;; Convert lea to the lea pattern to avoid flags dependency.
(define_split
[(set (match_operand:DI 0 "register_operand" "")