PR target/29493
* config/i386/i386.c (output_pic_addr_const): Support Intel asm syntax.
(print_reg): Print register prefix only with AT&T asm syntax.
Support pc_rtx for RIP register.
(print_operand_address): Use print_reg()'s pc_rtx support for RIP
relative addressing. Always print segment register prefix with AT&T
asm syntax and never with Intel asm syntax.
(print_operand): Suppress 'XXX PTR' prefix for BLKmode operands.
Fix prefix for 16-byte XFmode operands.
(output_addr_const_extra): Support Intel asm syntax.
(x86_file_start): Don't use register prefix with Intel asm syntax.
* config/i386/i386.md ("*zero_extendqihi2_movzbl"): Fix typo.
("return_internal_long"): Fix Intel asm syntax output.
("set_got_rex64"): Support Intel asm syntax.
("set_rip_rex64"): Likewise.
("set_got_offset_rex64"): Likewise.
("*sibcall_1_rex64_v"): Print register prefix only with AT&T asm
syntax.
("*tls_global_dynamic_64"): Likewise.
("*tls_local_dynamic_base_64"): Likewise.
("*load_tp_si")("*load_tp_di"): Likewise.
("*add_tp_si")("*add_tp_di"): Likewise.
("*tls_dynamic_lea_64"): Likewise.
("*sibcall_value_1_rex64_v"): Likewise.
("stack_tls_protect_set_si"): Likewise.
("stack_tls_protect_set_di"): Likewise.
("stack_tls_protect_test_si"): Likewise.
("stack_tls_protect_test_di"): Likewise.
* config/i386/mmx.md ("*mov<mode>_internal_rex64"): Fix Intel asm
syntax output.
("*movv2sf_internal_rex64"): Likewise.
* config/i386/cpuid.h (__cpuid): Support Intel asm syntax.
(__get_cpuid_max): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@129548
138bc75d-0d04-0410-961f-
82ee72b054a4
+2007-10-22 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ PR target/29473
+ PR target/29493
+ * config/i386/i386.c (output_pic_addr_const): Support Intel asm syntax.
+ (print_reg): Print register prefix only with AT&T asm syntax.
+ Support pc_rtx for RIP register.
+ (print_operand_address): Use print_reg()'s pc_rtx support for RIP
+ relative addressing. Always print segment register prefix with AT&T
+ asm syntax and never with Intel asm syntax.
+ (print_operand): Suppress 'XXX PTR' prefix for BLKmode operands.
+ Fix prefix for 16-byte XFmode operands.
+ (output_addr_const_extra): Support Intel asm syntax.
+ (x86_file_start): Don't use register prefix with Intel asm syntax.
+ * config/i386/i386.md ("*zero_extendqihi2_movzbl"): Fix typo.
+ ("return_internal_long"): Fix Intel asm syntax output.
+ ("set_got_rex64"): Support Intel asm syntax.
+ ("set_rip_rex64"): Likewise.
+ ("set_got_offset_rex64"): Likewise.
+ ("*sibcall_1_rex64_v"): Print register prefix only with AT&T asm
+ syntax.
+ ("*tls_global_dynamic_64"): Likewise.
+ ("*tls_local_dynamic_base_64"): Likewise.
+ ("*load_tp_si")("*load_tp_di"): Likewise.
+ ("*add_tp_si")("*add_tp_di"): Likewise.
+ ("*tls_dynamic_lea_64"): Likewise.
+ ("*sibcall_value_1_rex64_v"): Likewise.
+ ("stack_tls_protect_set_si"): Likewise.
+ ("stack_tls_protect_set_di"): Likewise.
+ ("stack_tls_protect_test_si"): Likewise.
+ ("stack_tls_protect_test_di"): Likewise.
+ * config/i386/mmx.md ("*mov<mode>_internal_rex64"): Fix Intel asm
+ syntax output.
+ ("*movv2sf_internal_rex64"): Likewise.
+ * config/i386/cpuid.h (__cpuid): Support Intel asm syntax.
+ (__get_cpuid_max): Likewise.
+
2007-10-21 Richard Sandiford <rsandifo@nildram.co.uk>
* config/mips/mips-protos.h (mips_regno_mode_ok_for_base_p): Give
#if defined(__i386__) && defined(__PIC__)
/* %ebx may be the PIC register. */
#define __cpuid(level, a, b, c, d) \
- __asm__ ("xchgl\t%%ebx, %1\n\t" \
+ __asm__ ("xchg{l}\t{%%}ebx, %1\n\t" \
"cpuid\n\t" \
- "xchgl\t%%ebx, %1\n\t" \
+ "xchg{l}\t{%%}ebx, %1\n\t" \
: "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
: "0" (level))
#else
#ifndef __x86_64__
/* See if we can use cpuid. On AMD64 we always can. */
- __asm__ ("pushfl\n\t"
- "pushfl\n\t"
- "popl\t%0\n\t"
- "movl\t%0, %1\n\t"
- "xorl\t%2, %0\n\t"
- "pushl\t%0\n\t"
- "popfl\n\t"
- "pushfl\n\t"
- "popl\t%0\n\t"
- "popfl\n\t"
+ __asm__ ("pushf{l|d}\n\t"
+ "pushf{l|d}\n\t"
+ "pop{l}\t%0\n\t"
+ "mov{l}\t{%0, %1|%1, %0}\n\t"
+ "xor{l}\t{%2, %0|%0, %2}\n\t"
+ "push{l}\t%0\n\t"
+ "popf{l|d}\n\t"
+ "pushf{l|d}\n\t"
+ "pop{l}\t%0\n\t"
+ "popf{l|d}\n\t"
: "=&r" (__eax), "=&r" (__ebx)
: "i" (0x00200000));
fputs ("@PLTOFF", file);
break;
case UNSPEC_GOTPCREL:
- fputs ("@GOTPCREL(%rip)", file);
+ fputs (ASSEMBLER_DIALECT == ASM_ATT ?
+ "@GOTPCREL(%rip)" : "@GOTPCREL[rip]", file);
break;
case UNSPEC_GOTTPOFF:
/* FIXME: This might be @TPOFF in Sun ld too. */
break;
case UNSPEC_GOTNTPOFF:
if (TARGET_64BIT)
- fputs ("@GOTTPOFF(%rip)", file);
+ fputs (ASSEMBLER_DIALECT == ASM_ATT ?
+ "@GOTTPOFF(%rip)": "@GOTTPOFF[rip]", file);
else
fputs ("@GOTNTPOFF", file);
break;
void
print_reg (rtx x, int code, FILE *file)
{
- gcc_assert (REGNO (x) != ARG_POINTER_REGNUM
- && REGNO (x) != FRAME_POINTER_REGNUM
- && REGNO (x) != FLAGS_REG
- && REGNO (x) != FPSR_REG
- && REGNO (x) != FPCR_REG);
+ gcc_assert (x == pc_rtx
+ || (REGNO (x) != ARG_POINTER_REGNUM
+ && REGNO (x) != FRAME_POINTER_REGNUM
+ && REGNO (x) != FLAGS_REG
+ && REGNO (x) != FPSR_REG
+ && REGNO (x) != FPCR_REG));
- if (ASSEMBLER_DIALECT == ASM_ATT || USER_LABEL_PREFIX[0] == 0)
+ if (ASSEMBLER_DIALECT == ASM_ATT)
putc ('%', file);
+ if (x == pc_rtx)
+ {
+ gcc_assert (TARGET_64BIT);
+ fputs ("rip", file);
+ return;
+ }
+
if (code == 'w' || MMX_REG_P (x))
code = 2;
else if (code == 'b')
else if (MEM_P (x))
{
- /* No `byte ptr' prefix for call instructions. */
- if (ASSEMBLER_DIALECT == ASM_INTEL && code != 'X' && code != 'P')
+ /* No `byte ptr' prefix for call instructions or BLKmode operands. */
+ if (ASSEMBLER_DIALECT == ASM_INTEL && code != 'X' && code != 'P'
+ && GET_MODE (x) != BLKmode)
{
const char * size;
switch (GET_MODE_SIZE (GET_MODE (x)))
case 4: size = "DWORD"; break;
case 8: size = "QWORD"; break;
case 12: size = "XWORD"; break;
- case 16: size = "XMMWORD"; break;
+ case 16:
+ if (GET_MODE (x) == XFmode)
+ size = "XWORD";
+ else
+ size = "XMMWORD";
+ break;
default:
gcc_unreachable ();
}
break;
case SEG_FS:
case SEG_GS:
- if (USER_LABEL_PREFIX[0] == 0)
+ if (ASSEMBLER_DIALECT == ASM_ATT)
putc ('%', file);
fputs ((parts.seg == SEG_FS ? "fs:" : "gs:"), file);
break;
gcc_unreachable ();
}
+ /* Use one byte shorter RIP relative addressing for 64bit mode. */
+ if (TARGET_64BIT && !base && !index)
+ {
+ rtx symbol = disp;
+
+ if (GET_CODE (disp) == CONST
+ && GET_CODE (XEXP (disp, 0)) == PLUS
+ && CONST_INT_P (XEXP (XEXP (disp, 0), 1)))
+ symbol = XEXP (XEXP (disp, 0), 0);
+
+ if (GET_CODE (symbol) == LABEL_REF
+ || (GET_CODE (symbol) == SYMBOL_REF
+ && SYMBOL_REF_TLS_MODEL (symbol) == 0))
+ base = pc_rtx;
+ }
if (!base && !index)
{
/* Displacement only requires special attention. */
if (CONST_INT_P (disp))
{
if (ASSEMBLER_DIALECT == ASM_INTEL && parts.seg == SEG_DEFAULT)
- {
- if (USER_LABEL_PREFIX[0] == 0)
- putc ('%', file);
- fputs ("ds:", file);
- }
+ fputs ("ds:", file);
fprintf (file, HOST_WIDE_INT_PRINT_DEC, INTVAL (disp));
}
else if (flag_pic)
output_pic_addr_const (file, disp, 0);
else
output_addr_const (file, disp);
-
- /* Use one byte shorter RIP relative addressing for 64bit mode. */
- if (TARGET_64BIT)
- {
- if (GET_CODE (disp) == CONST
- && GET_CODE (XEXP (disp, 0)) == PLUS
- && CONST_INT_P (XEXP (XEXP (disp, 0), 1)))
- disp = XEXP (XEXP (disp, 0), 0);
- if (GET_CODE (disp) == LABEL_REF
- || (GET_CODE (disp) == SYMBOL_REF
- && SYMBOL_REF_TLS_MODEL (disp) == 0))
- fputs ("(%rip)", file);
- }
}
else
{
case UNSPEC_GOTNTPOFF:
output_addr_const (file, op);
if (TARGET_64BIT)
- fputs ("@GOTTPOFF(%rip)", file);
+ fputs (ASSEMBLER_DIALECT == ASM_ATT ?
+ "@GOTTPOFF(%rip)" : "@GOTTPOFF[rip]", file);
else
fputs ("@GOTNTPOFF", file);
break;
if (X86_FILE_START_FLTUSED)
fputs ("\t.global\t__fltused\n", asm_out_file);
if (ix86_asm_dialect == ASM_INTEL)
- fputs ("\t.intel_syntax\n", asm_out_file);
+ fputs ("\t.intel_syntax noprefix\n", asm_out_file);
}
int
[(set (match_operand:HI 0 "register_operand" "=r")
(zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "qm")))]
"(!TARGET_ZERO_EXTEND_WITH_AND || optimize_size) && reload_completed"
- "movz{bl|x}\t{%1, %k0|%k0, %k1}"
+ "movz{bl|x}\t{%1, %k0|%k0, %1}"
[(set_attr "type" "imovx")
(set_attr "mode" "SI")])
[(call (mem:QI (reg:DI R11_REG))
(match_operand 0 "" ""))]
"SIBLING_CALL_P (insn) && TARGET_64BIT"
- "jmp\t*%%r11"
+ "jmp\t{*%%}r11"
[(set_attr "type" "call")])
[(return)
(unspec [(const_int 0)] UNSPEC_REP)]
"reload_completed"
- "rep{\;| }ret"
+ "rep\;ret"
[(set_attr "length" "1")
(set_attr "length_immediate" "0")
(set_attr "prefix_rep" "1")
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(const_int 0)] UNSPEC_SET_GOT))]
"TARGET_64BIT"
- "lea{q}\t_GLOBAL_OFFSET_TABLE_(%%rip), %0"
+ "lea{q}\t{_GLOBAL_OFFSET_TABLE_(%%rip), %0|%0, _GLOBAL_OFFSET_TABLE_[rip]}"
[(set_attr "type" "lea")
(set_attr "length" "6")])
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(match_operand:DI 1 "" "")] UNSPEC_SET_RIP))]
"TARGET_64BIT"
- "lea{q}\t%l1(%%rip), %0"
+ "lea{q}\t{%l1(%%rip), %0|%0, %l1[rip]}"
[(set_attr "type" "lea")
(set_attr "length" "6")])
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(match_operand:DI 1 "" "")] UNSPEC_SET_GOT_OFFSET))]
"TARGET_64BIT"
- "movabs{q}\t$_GLOBAL_OFFSET_TABLE_-%l1, %0"
+ "movabs{q}\t{$_GLOBAL_OFFSET_TABLE_-%l1, %0|%0, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_-%l1}"
[(set_attr "type" "imov")
(set_attr "length" "11")])
(unspec:DI [(match_operand:DI 1 "tls_symbolic_operand" "")]
UNSPEC_TLS_GD)]
"TARGET_64BIT"
- ".byte\t0x66\;lea{q}\t{%a1@TLSGD(%%rip), %%rdi|%%rdi, %a1@TLSGD[%%rip]}\;.word\t0x6666\;rex64\;call\t%P2"
+ ".byte\t0x66\;lea{q}\t{%a1@TLSGD(%%rip), %%rdi|rdi, %a1@TLSGD[rip]}\;.word\t0x6666\;rex64\;call\t%P2"
[(set_attr "type" "multi")
(set_attr "length" "16")])
(match_operand:DI 2 "" "")))
(unspec:DI [(const_int 0)] UNSPEC_TLS_LD_BASE)]
"TARGET_64BIT"
- "lea{q}\t{%&@TLSLD(%%rip), %%rdi|%%rdi, %&@TLSLD[%%rip]}\;call\t%P1"
+ "lea{q}\t{%&@TLSLD(%%rip), %%rdi|rdi, %&@TLSLD[rip]}\;call\t%P1"
[(set_attr "type" "multi")
(set_attr "length" "12")])
[(set (match_operand:SI 0 "register_operand" "=r")
(unspec:SI [(const_int 0)] UNSPEC_TP))]
"!TARGET_64BIT"
- "mov{l}\t{%%gs:0, %0|%0, DWORD PTR %%gs:0}"
+ "mov{l}\t{%%gs:0, %0|%0, DWORD PTR gs:0}"
[(set_attr "type" "imov")
(set_attr "modrm" "0")
(set_attr "length" "7")
(match_operand:SI 1 "register_operand" "0")))
(clobber (reg:CC FLAGS_REG))]
"!TARGET_64BIT"
- "add{l}\t{%%gs:0, %0|%0, DWORD PTR %%gs:0}"
+ "add{l}\t{%%gs:0, %0|%0, DWORD PTR gs:0}"
[(set_attr "type" "alu")
(set_attr "modrm" "0")
(set_attr "length" "7")
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(const_int 0)] UNSPEC_TP))]
"TARGET_64BIT"
- "mov{q}\t{%%fs:0, %0|%0, QWORD PTR %%fs:0}"
+ "mov{q}\t{%%fs:0, %0|%0, QWORD PTR fs:0}"
[(set_attr "type" "imov")
(set_attr "modrm" "0")
(set_attr "length" "7")
(match_operand:DI 1 "register_operand" "0")))
(clobber (reg:CC FLAGS_REG))]
"TARGET_64BIT"
- "add{q}\t{%%fs:0, %0|%0, QWORD PTR %%fs:0}"
+ "add{q}\t{%%fs:0, %0|%0, QWORD PTR fs:0}"
[(set_attr "type" "alu")
(set_attr "modrm" "0")
(set_attr "length" "7")
(unspec:DI [(match_operand:DI 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{%a1@TLSDESC(%%rip), %0|%0, %a1@TLSDESC[rip]}"
[(set_attr "type" "lea")
(set_attr "mode" "DI")
(set_attr "length" "7")
(call (mem:QI (reg:DI R11_REG))
(match_operand:DI 1 "" "")))]
"SIBLING_CALL_P (insn) && TARGET_64BIT"
- "jmp\t*%%r11"
+ "jmp\t{*%%}r11"
[(set_attr "type" "callv")])
\f
;; We used to use "int $5", in honor of #BR which maps to interrupt vector 5.
(set (match_scratch:SI 2 "=&r") (const_int 0))
(clobber (reg:CC FLAGS_REG))]
""
- "mov{l}\t{%%gs:%P1, %2|%2, DWORD PTR %%gs:%P1}\;mov{l}\t{%2, %0|%0, %2}\;xor{l}\t%2, %2"
+ "mov{l}\t{%%gs:%P1, %2|%2, DWORD PTR gs:%P1}\;mov{l}\t{%2, %0|%0, %2}\;xor{l}\t%2, %2"
[(set_attr "type" "multi")])
(define_insn "stack_tls_protect_set_di"
system call would not have to trash the userspace segment register,
which would be expensive */
if (ix86_cmodel != CM_KERNEL)
- return "mov{q}\t{%%fs:%P1, %2|%2, QWORD PTR %%fs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";
+ return "mov{q}\t{%%fs:%P1, %2|%2, QWORD PTR fs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";
else
- return "mov{q}\t{%%gs:%P1, %2|%2, QWORD PTR %%gs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";
+ return "mov{q}\t{%%gs:%P1, %2|%2, QWORD PTR gs:%P1}\;mov{q}\t{%2, %0|%0, %2}\;xor{l}\t%k2, %k2";
}
[(set_attr "type" "multi")])
UNSPEC_SP_TLS_TEST))
(clobber (match_scratch:SI 3 "=r"))]
""
- "mov{l}\t{%1, %3|%3, %1}\;xor{l}\t{%%gs:%P2, %3|%3, DWORD PTR %%gs:%P2}"
+ "mov{l}\t{%1, %3|%3, %1}\;xor{l}\t{%%gs:%P2, %3|%3, DWORD PTR gs:%P2}"
[(set_attr "type" "multi")])
(define_insn "stack_tls_protect_test_di"
system call would not have to trash the userspace segment register,
which would be expensive */
if (ix86_cmodel != CM_KERNEL)
- return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%fs:%P2, %3|%3, QWORD PTR %%fs:%P2}";
+ return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%fs:%P2, %3|%3, QWORD PTR fs:%P2}";
else
- return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%gs:%P2, %3|%3, QWORD PTR %%gs:%P2}";
+ return "mov{q}\t{%1, %3|%3, %1}\;xor{q}\t{%%gs:%P2, %3|%3, QWORD PTR gs:%P2}";
}
[(set_attr "type" "multi")])
"TARGET_64BIT && TARGET_MMX
&& !(MEM_P (operands[0]) && MEM_P (operands[1]))"
"@
- movq\t{%1, %0|%0, %1}
- movq\t{%1, %0|%0, %1}
+ mov{q}\t{%1, %0|%0, %1}
+ mov{q}\t{%1, %0|%0, %1}
pxor\t%0, %0
movq\t{%1, %0|%0, %1}
movq\t{%1, %0|%0, %1}
"TARGET_64BIT && TARGET_MMX
&& !(MEM_P (operands[0]) && MEM_P (operands[1]))"
"@
- movq\t{%1, %0|%0, %1}
- movq\t{%1, %0|%0, %1}
+ mov{q}\t{%1, %0|%0, %1}
+ mov{q}\t{%1, %0|%0, %1}
pxor\t%0, %0
movq\t{%1, %0|%0, %1}
movq\t{%1, %0|%0, %1}