re PR target/52530 (Many 64-bit execution failures on Solaris 10/11 with Sun as)
PR target/52530 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier. (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback to set code to 'q'. * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec. (*movdi_internal_rex64): Use %E operand modifier for lea. (*movsi_internal): Ditto. (*lea_1): Ditto. (*lea<mode>_2): Ditto. (*lea_{3,4,5,6}_zext): Ditto. (*tls_global_dynamic_32_gnu): Ditto. (*tls_global_dynamic_64): Ditto. (*tls_dynamic_gnu2_lea_32): Ditto. (*tls_dynamic_gnu2_lea_64): Ditto. (pro_epilogue_adjust_stack_<mode>_add): Ditto. From-SVN: r185148
This commit is contained in:
parent
45cfa18d29
commit
080324aced
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@ -1,3 +1,21 @@
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2012-03-09 Uros Bizjak <ubizjak@gmail.com>
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PR target/52530
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* config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
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(ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
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to set code to 'q'.
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* config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
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(*movdi_internal_rex64): Use %E operand modifier for lea.
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(*movsi_internal): Ditto.
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(*lea_1): Ditto.
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(*lea<mode>_2): Ditto.
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(*lea_{3,4,5,6}_zext): Ditto.
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(*tls_global_dynamic_32_gnu): Ditto.
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(*tls_global_dynamic_64): Ditto.
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(*tls_dynamic_gnu2_lea_32): Ditto.
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(*tls_dynamic_gnu2_lea_64): Ditto.
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(pro_epilogue_adjust_stack_<mode>_add): Ditto.
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2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
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* config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
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@ -64,8 +82,7 @@
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2012-03-08 Jie Zhang <jzhang918@gmail.com>
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PR target/49862
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* config/bfin/bfin.c (hwloop_optimize): Fix unused variable
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warnings.
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* config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
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(hwloop_pattern_reg): Fix set but not used warning.
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(bfin_reorg_loops): Remove unused parameter.
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(bfin_reorg): Update use of bfin_reorg_loops.
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@ -76,8 +93,7 @@
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with integer parameters in registers.
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(gen_push): Push register in word_mode instead of Pmode.
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(ix86_emit_save_regs): Likewise.
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(ix86_emit_save_regs_using_mov): Save integer registers in
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word_mode.
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(ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
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(gen_pop): Pop register in word_mode instead of Pmode.
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(ix86_emit_restore_regs_using_pop): Likewise.
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(ix86_expand_prologue): Replace Pmode with word_mode for push
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@ -13730,6 +13730,7 @@ get_some_local_dynamic_name (void)
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Z -- likewise, with special suffixes for x87 instructions.
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* -- print a star (in certain assembler syntax)
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A -- print an absolute memory reference.
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E -- print address with DImode register names if TARGET_64BIT.
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w -- print the operand as if it's a "word" (HImode) even if it isn't.
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s -- print a shift double count, followed by the assemblers argument
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delimiter.
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@ -13806,7 +13807,14 @@ ix86_print_operand (FILE *file, rtx x, int code)
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ix86_print_operand (file, x, 0);
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return;
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case 'E':
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/* Wrap address in an UNSPEC to declare special handling. */
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if (TARGET_64BIT)
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x = gen_rtx_UNSPEC (DImode, gen_rtvec (1, x), UNSPEC_LEA_ADDR);
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output_address (x);
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return;
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case 'L':
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if (ASSEMBLER_DIALECT == ASM_ATT)
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putc ('l', file);
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@ -14418,6 +14426,7 @@ ix86_print_operand_address (FILE *file, rtx addr)
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int scale;
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int ok;
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bool vsib = false;
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int code = 0;
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if (GET_CODE (addr) == UNSPEC && XINT (addr, 1) == UNSPEC_VSIBADDR)
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{
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@ -14428,6 +14437,12 @@ ix86_print_operand_address (FILE *file, rtx addr)
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addr = XVECEXP (addr, 0, 0);
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vsib = true;
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}
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else if (GET_CODE (addr) == UNSPEC && XINT (addr, 1) == UNSPEC_LEA_ADDR)
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{
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gcc_assert (TARGET_64BIT);
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ok = ix86_decompose_address (XVECEXP (addr, 0, 0), &parts);
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code = 'q';
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}
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else
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ok = ix86_decompose_address (addr, &parts);
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@ -14498,15 +14513,15 @@ ix86_print_operand_address (FILE *file, rtx addr)
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}
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else
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{
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int code = 0;
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/* Print SImode registers for zero-extended addresses to force
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addr32 prefix. Otherwise print DImode registers to avoid it. */
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if (TARGET_64BIT)
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code = ((GET_CODE (addr) == ZERO_EXTEND
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|| GET_CODE (addr) == AND)
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? 'l'
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: 'q');
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/* Print SImode register names for zero-extended
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addresses to force addr32 prefix. */
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if (TARGET_64BIT
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&& (GET_CODE (addr) == ZERO_EXTEND
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|| GET_CODE (addr) == AND))
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{
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gcc_assert (!code);
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code = 'l';
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}
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if (ASSEMBLER_DIALECT == ASM_ATT)
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{
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@ -38,6 +38,7 @@
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;; Z -- likewise, with special suffixes for x87 instructions.
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;; * -- print a star (in certain assembler syntax)
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;; A -- print an absolute memory reference.
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;; E -- print address with DImode register names if TARGET_64BIT.
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;; w -- print the operand as if it's a "word" (HImode) even if it isn't.
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;; s -- print a shift double count, followed by the assemblers argument
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;; delimiter.
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@ -111,6 +112,7 @@
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UNSPEC_MS_TO_SYSV_CALL
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UNSPEC_CALL_NEEDS_VZEROUPPER
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UNSPEC_PAUSE
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UNSPEC_LEA_ADDR
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;; For SSE/MMX support:
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UNSPEC_FIX_NOTRUNC
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@ -1965,7 +1967,7 @@
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return "#";
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case TYPE_LEA:
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return "lea{q}\t{%a1, %0|%0, %a1}";
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return "lea{q}\t{%E1, %0|%0, %E1}";
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default:
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gcc_assert (!flag_pic || LEGITIMATE_PIC_OPERAND_P (operands[1]));
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@ -1974,7 +1976,7 @@
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else if (which_alternative == 2)
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return "movabs{q}\t{%1, %0|%0, %1}";
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else if (ix86_use_lea_for_mov (insn, operands))
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return "lea{q}\t{%a1, %0|%0, %a1}";
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return "lea{q}\t{%E1, %0|%0, %E1}";
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else
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return "mov{q}\t{%1, %0|%0, %1}";
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}
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@ -2206,12 +2208,12 @@
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return "movd\t{%1, %0|%0, %1}";
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case TYPE_LEA:
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return "lea{l}\t{%a1, %0|%0, %a1}";
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return "lea{l}\t{%E1, %0|%0, %E1}";
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default:
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gcc_assert (!flag_pic || LEGITIMATE_PIC_OPERAND_P (operands[1]));
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if (ix86_use_lea_for_mov (insn, operands))
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return "lea{l}\t{%a1, %0|%0, %a1}";
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return "lea{l}\t{%E1, %0|%0, %E1}";
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else
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return "mov{l}\t{%1, %0|%0, %1}";
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}
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[(set (match_operand:SI 0 "register_operand" "=r")
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(subreg:SI (match_operand:DI 1 "lea_address_operand" "p") 0))]
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"TARGET_64BIT"
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"lea{l}\t{%a1, %0|%0, %a1}"
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"lea{l}\t{%E1, %0|%0, %E1}"
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"&& reload_completed && ix86_avoid_lea_for_addr (insn, operands)"
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[(const_int 0)]
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{
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[(set (match_operand:SWI48 0 "register_operand" "=r")
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(match_operand:SWI48 1 "lea_address_operand" "p"))]
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""
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"lea{<imodesuffix>}\t{%a1, %0|%0, %a1}"
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"lea{<imodesuffix>}\t{%E1, %0|%0, %E1}"
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"reload_completed && ix86_avoid_lea_for_addr (insn, operands)"
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[(const_int 0)]
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{
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(zero_extend:DI
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(subreg:SI (match_operand:DI 1 "lea_address_operand" "j") 0)))]
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"TARGET_64BIT"
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"lea{l}\t{%a1, %k0|%k0, %a1}"
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"lea{l}\t{%E1, %k0|%k0, %E1}"
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[(set_attr "type" "lea")
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(set_attr "mode" "SI")])
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(zero_extend:DI
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(match_operand:SI 1 "lea_address_operand" "j")))]
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"TARGET_64BIT"
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"lea{l}\t{%a1, %k0|%k0, %a1}"
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"lea{l}\t{%E1, %k0|%k0, %E1}"
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[(set_attr "type" "lea")
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(set_attr "mode" "SI")])
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(subreg:DI (match_operand:SI 1 "lea_address_operand" "p") 0)
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(match_operand:DI 2 "const_32bit_mask" "n")))]
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"TARGET_64BIT"
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"lea{l}\t{%a1, %k0|%k0, %a1}"
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"lea{l}\t{%E1, %k0|%k0, %E1}"
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[(set_attr "type" "lea")
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(set_attr "mode" "SI")])
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(match_operand:DI 1 "lea_address_operand" "p")
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(match_operand:DI 2 "const_32bit_mask" "n")))]
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"TARGET_64BIT"
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"lea{l}\t{%a1, %k0|%k0, %a1}"
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"lea{l}\t{%E1, %k0|%k0, %E1}"
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[(set_attr "type" "lea")
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(set_attr "mode" "SI")])
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"!TARGET_64BIT && TARGET_GNU_TLS"
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{
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output_asm_insn
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("lea{l}\t{%a2@tlsgd(,%1,1), %0|%0, %a2@tlsgd[%1*1]}", operands);
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("lea{l}\t{%E2@tlsgd(,%1,1), %0|%0, %E2@tlsgd[%1*1]}", operands);
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if (TARGET_SUN_TLS)
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#ifdef HAVE_AS_IX86_TLSGDPLT
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return "call\t%a2@tlsgdplt";
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if (!TARGET_X32)
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fputs (ASM_BYTE "0x66\n", asm_out_file);
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output_asm_insn
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("lea{q}\t{%a1@tlsgd(%%rip), %%rdi|rdi, %a1@tlsgd[rip]}", operands);
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("lea{q}\t{%E1@tlsgd(%%rip), %%rdi|rdi, %E1@tlsgd[rip]}", operands);
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fputs (ASM_SHORT "0x6666\n", asm_out_file);
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fputs ("\trex64\n", asm_out_file);
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if (TARGET_SUN_TLS)
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@ -12802,7 +12804,7 @@
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(unspec:SI [(match_operand:SI 2 "tls_symbolic_operand" "")]
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UNSPEC_TLSDESC))))]
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"!TARGET_64BIT && TARGET_GNU2_TLS"
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"lea{l}\t{%a2@TLSDESC(%1), %0|%0, %a2@TLSDESC[%1]}"
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"lea{l}\t{%E2@TLSDESC(%1), %0|%0, %E2@TLSDESC[%1]}"
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[(set_attr "type" "lea")
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(set_attr "mode" "SI")
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(set_attr "length" "6")
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(unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]
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UNSPEC_TLSDESC))]
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"TARGET_64BIT && TARGET_GNU2_TLS"
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"lea{q}\t{%a1@TLSDESC(%%rip), %0|%0, %a1@TLSDESC[rip]}"
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"lea{q}\t{%E1@TLSDESC(%%rip), %0|%0, %E1@TLSDESC[rip]}"
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[(set_attr "type" "lea")
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(set_attr "mode" "DI")
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(set_attr "length" "7")
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default:
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operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));
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return "lea{<imodesuffix>}\t{%a2, %0|%0, %a2}";
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return "lea{<imodesuffix>}\t{%E2, %0|%0, %E2}";
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}
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}
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[(set (attr "type")
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