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i386: Handle address spaces in movabs patterns

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* config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
	(*movabs<mode>_2): Likewise.

From-SVN: r230001
This commit is contained in:
Richard Henderson 2015-11-09 01:19:40 -08:00 committed by Richard Henderson
parent f736b911e6
commit fe5f926316
2 changed files with 29 additions and 6 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2015-11-09 Richard Henderson <rth@redhat.com>
* config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
(*movabs<mode>_2): Likewise.
* dwarf2out.c (modified_type_die): Pass the address space number
through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
* target.def (TARGET_ADDR_SPACE_DEBUG): New.

32
gcc/config/i386/i386.md
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@ -2595,9 +2595,19 @@
[(set (mem:SWI1248x (match_operand:DI 0 "x86_64_movabs_operand" "i,r"))
(match_operand:SWI1248x 1 "nonmemory_operand" "a,r<i>"))]
"TARGET_LP64 && ix86_check_movabs (insn, 0)"
"@
movabs{<imodesuffix>}\t{%1, %P0|[%P0], %1}
mov{<imodesuffix>}\t{%1, %a0|<iptrsize> PTR %a0, %1}"
{
/* Recover the full memory rtx. */
operands[0] = SET_DEST (PATTERN (insn));
switch (which_alternative)
{
case 0:
return "movabs{<imodesuffix>}\t{%1, %0|%0, %1}";
case 1:
return "mov{<imodesuffix>}\t{%1, %0|%0, %1}";
default:
gcc_unreachable ();
}
}
[(set_attr "type" "imov")
(set_attr "modrm" "0,*")
(set_attr "length_address" "8,0")
@ -2609,9 +2619,19 @@
[(set (match_operand:SWI1248x 0 "register_operand" "=a,r")
(mem:SWI1248x (match_operand:DI 1 "x86_64_movabs_operand" "i,r")))]
"TARGET_LP64 && ix86_check_movabs (insn, 1)"
"@
movabs{<imodesuffix>}\t{%P1, %0|%0, [%P1]}
mov{<imodesuffix>}\t{%a1, %0|%0, <iptrsize> PTR %a1}"
{
/* Recover the full memory rtx. */
operands[1] = SET_SRC (PATTERN (insn));
switch (which_alternative)
{
case 0:
return "movabs{<imodesuffix>}\t{%1, %0|%0, %1}";
case 1:
return "mov{<imodesuffix>}\t{%1, %0|%0, %1}";
default:
gcc_unreachable ();
}
}
[(set_attr "type" "imov")
(set_attr "modrm" "0,*")
(set_attr "length_address" "8,0")