===================================================================
@@ -38,6 +38,7 @@
;; Z -- likewise, with special suffixes for x87 instructions.
;; * -- print a star (in certain assembler syntax)
;; A -- print an absolute memory reference.
+;; E -- print address with DImode register names if TARGET_64BIT.
;; w -- print the operand as if it's a "word" (HImode) even if it isn't.
;; s -- print a shift double count, followed by the assemblers argument
;; delimiter.
@@ -111,6 +112,7 @@
UNSPEC_MS_TO_SYSV_CALL
UNSPEC_CALL_NEEDS_VZEROUPPER
UNSPEC_PAUSE
+ UNSPEC_LEA_ADDR
;; For SSE/MMX support:
UNSPEC_FIX_NOTRUNC
@@ -1965,7 +1967,7 @@
return "#";
case TYPE_LEA:
- return "lea{q}\t{%a1, %0|%0, %a1}";
+ return "lea{q}\t{%E1, %0|%0, %E1}";
default:
gcc_assert (!flag_pic || LEGITIMATE_PIC_OPERAND_P (operands[1]));
@@ -1974,7 +1976,7 @@
else if (which_alternative == 2)
return "movabs{q}\t{%1, %0|%0, %1}";
else if (ix86_use_lea_for_mov (insn, operands))
- return "lea{q}\t{%a1, %0|%0, %a1}";
+ return "lea{q}\t{%E1, %0|%0, %E1}";
else
return "mov{q}\t{%1, %0|%0, %1}";
}
@@ -2206,12 +2208,12 @@
return "movd\t{%1, %0|%0, %1}";
case TYPE_LEA:
- return "lea{l}\t{%a1, %0|%0, %a1}";
+ return "lea{l}\t{%E1, %0|%0, %E1}";
default:
gcc_assert (!flag_pic || LEGITIMATE_PIC_OPERAND_P (operands[1]));
if (ix86_use_lea_for_mov (insn, operands))
- return "lea{l}\t{%a1, %0|%0, %a1}";
+ return "lea{l}\t{%E1, %0|%0, %E1}";
else
return "mov{l}\t{%1, %0|%0, %1}";
}
@@ -5426,7 +5428,7 @@
[(set (match_operand:SI 0 "register_operand" "=r")
(subreg:SI (match_operand:DI 1 "lea_address_operand" "p") 0))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %0|%0, %a1}"
+ "lea{l}\t{%E1, %0|%0, %E1}"
"&& reload_completed && ix86_avoid_lea_for_addr (insn, operands)"
[(const_int 0)]
{
@@ -5440,7 +5442,7 @@
[(set (match_operand:SWI48 0 "register_operand" "=r")
(match_operand:SWI48 1 "lea_address_operand" "p"))]
""
- "lea{<imodesuffix>}\t{%a1, %0|%0, %a1}"
+ "lea{<imodesuffix>}\t{%E1, %0|%0, %E1}"
"reload_completed && ix86_avoid_lea_for_addr (insn, operands)"
[(const_int 0)]
{
@@ -5455,7 +5457,7 @@
(zero_extend:DI
(subreg:SI (match_operand:DI 1 "lea_address_operand" "j") 0)))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %k0|%k0, %a1}"
+ "lea{l}\t{%E1, %k0|%k0, %E1}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")])
@@ -5464,7 +5466,7 @@
(zero_extend:DI
(match_operand:SI 1 "lea_address_operand" "j")))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %k0|%k0, %a1}"
+ "lea{l}\t{%E1, %k0|%k0, %E1}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")])
@@ -5474,7 +5476,7 @@
(subreg:DI (match_operand:SI 1 "lea_address_operand" "p") 0)
(match_operand:DI 2 "const_32bit_mask" "n")))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %k0|%k0, %a1}"
+ "lea{l}\t{%E1, %k0|%k0, %E1}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")])
@@ -5484,7 +5486,7 @@
(match_operand:DI 1 "lea_address_operand" "p")
(match_operand:DI 2 "const_32bit_mask" "n")))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %k0|%k0, %a1}"
+ "lea{l}\t{%E1, %k0|%k0, %E1}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")])
@@ -12541,7 +12543,7 @@
"!TARGET_64BIT && TARGET_GNU_TLS"
{
output_asm_insn
- ("lea{l}\t{%a2@tlsgd(,%1,1), %0|%0, %a2@tlsgd[%1*1]}", operands);
+ ("lea{l}\t{%E2@tlsgd(,%1,1), %0|%0, %E2@tlsgd[%1*1]}", operands);
if (TARGET_SUN_TLS)
#ifdef HAVE_AS_IX86_TLSGDPLT
return "call\t%a2@tlsgdplt";
@@ -12576,7 +12578,7 @@
if (!TARGET_X32)
fputs (ASM_BYTE "0x66\n", asm_out_file);
output_asm_insn
- ("lea{q}\t{%a1@tlsgd(%%rip), %%rdi|rdi, %a1@tlsgd[rip]}", operands);
+ ("lea{q}\t{%E1@tlsgd(%%rip), %%rdi|rdi, %E1@tlsgd[rip]}", operands);
fputs (ASM_SHORT "0x6666\n", asm_out_file);
fputs ("\trex64\n", asm_out_file);
if (TARGET_SUN_TLS)
@@ -12802,7 +12804,7 @@
(unspec:SI [(match_operand:SI 2 "tls_symbolic_operand" "")]
UNSPEC_TLSDESC))))]
"!TARGET_64BIT && TARGET_GNU2_TLS"
- "lea{l}\t{%a2@TLSDESC(%1), %0|%0, %a2@TLSDESC[%1]}"
+ "lea{l}\t{%E2@TLSDESC(%1), %0|%0, %E2@TLSDESC[%1]}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")
(set_attr "length" "6")
@@ -12864,7 +12866,7 @@
(unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]
UNSPEC_TLSDESC))]
"TARGET_64BIT && TARGET_GNU2_TLS"
- "lea{q}\t{%a1@TLSDESC(%%rip), %0|%0, %a1@TLSDESC[rip]}"
+ "lea{q}\t{%E1@TLSDESC(%%rip), %0|%0, %E1@TLSDESC[rip]}"
[(set_attr "type" "lea")
(set_attr "mode" "DI")
(set_attr "length" "7")
@@ -16614,7 +16616,7 @@
default:
operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));
- return "lea{<imodesuffix>}\t{%a2, %0|%0, %a2}";
+ return "lea{<imodesuffix>}\t{%E2, %0|%0, %E2}";
}
}
[(set (attr "type")
===================================================================
@@ -13730,6 +13730,7 @@ get_some_local_dynamic_name (void)
Z -- likewise, with special suffixes for x87 instructions.
* -- print a star (in certain assembler syntax)
A -- print an absolute memory reference.
+ E -- print address with DImode register names if TARGET_64BIT.
w -- print the operand as if it's a "word" (HImode) even if it isn't.
s -- print a shift double count, followed by the assemblers argument
delimiter.
@@ -13806,7 +13807,14 @@ ix86_print_operand (FILE *file, rtx x, int code)
ix86_print_operand (file, x, 0);
return;
+ case 'E':
+ /* Wrap address in an UNSPEC to declare special handling. */
+ if (TARGET_64BIT)
+ x = gen_rtx_UNSPEC (DImode, gen_rtvec (1, x), UNSPEC_LEA_ADDR);
+ output_address (x);
+ return;
+
case 'L':
if (ASSEMBLER_DIALECT == ASM_ATT)
putc ('l', file);
@@ -14418,6 +14426,7 @@ ix86_print_operand_address (FILE *file, rtx addr)
int scale;
int ok;
bool vsib = false;
+ int code = 0;
if (GET_CODE (addr) == UNSPEC && XINT (addr, 1) == UNSPEC_VSIBADDR)
{
@@ -14428,6 +14437,12 @@ ix86_print_operand_address (FILE *file, rtx addr)
addr = XVECEXP (addr, 0, 0);
vsib = true;
}
+ else if (GET_CODE (addr) == UNSPEC && XINT (addr, 1) == UNSPEC_LEA_ADDR)
+ {
+ gcc_assert (TARGET_64BIT);
+ ok = ix86_decompose_address (XVECEXP (addr, 0, 0), &parts);
+ code = 'q';
+ }
else
ok = ix86_decompose_address (addr, &parts);
@@ -14498,16 +14513,16 @@ ix86_print_operand_address (FILE *file, rtx addr)
}
else
{
- int code = 0;
+ /* Print SImode register names for zero-extended
+ addresses to force addr32 prefix. */
+ if (TARGET_64BIT
+ && (GET_CODE (addr) == ZERO_EXTEND
+ || GET_CODE (addr) == AND))
+ {
+ gcc_assert (!code);
+ code = 'l';
+ }
- /* Print SImode registers for zero-extended addresses to force
- addr32 prefix. Otherwise print DImode registers to avoid it. */
- if (TARGET_64BIT)
- code = ((GET_CODE (addr) == ZERO_EXTEND
- || GET_CODE (addr) == AND)
- ? 'l'
- : 'q');
-
if (ASSEMBLER_DIALECT == ASM_ATT)
{
if (disp)