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i386.md (@leave_<mode>): New expander.

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* config/i386/i386.md (@leave_<mode>): New expander.
	(*leave): Rename from leave.
	(*leave_rex64): Rename from leave_rex64.
	(@monitorx_<mode>): Rename from monitorx_<mode>.
	(@clzero_<mode>): Rename from clzero_<mode>.
	* config/i386/sse.md (@sse3_monitor_<mode>): Rename from
	sse3_monitor_<mode>.
	* config/i386/i386.c (*ix86_gen_leave): Remove indirect function.
	(*ix86_gen_monitor): Ditto.
	(*ix86_gen_monitorx): Ditto.
	(*ix86_gen_clzero): Ditto.
	(*ix86_gen_one_cmpl2): Ditto.
	(ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
	* config/i386/i386-expand.c (ix86_expand_builtin)
	<case IX86_BUILTIN_MONITOR>: Use gen_sse3_monitor
	instead of ix86_gen_monitor.
	<case IX86_BUILTIN_MONITORX>: Use gen_monitorx
	instead of ix86_gen_monitorx.
	<case IX86_BUILTIN_CLZERO>: Use gen_clzero
	instead of ix86_gen_clzero.
	* config/i386/i386-options.c (ix86_option_override_internal):
	Do not initialize ix86_gen_leave, ix86_gen_monitor,
	ix86_gen_monitorx, ix86_gen_clzero and ix86_gen_one_cmpl2.

	* config/i386/i386.md (@tls_global_dynamic_64_<mode>):
	Rename from tls_global_dynamic_64_<mode>.
	(@tls_local_dynamic_base_64_<mode>): Rename from
	tls_local_dynamic_base_64_<mode>.
	* config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
	Remove indirect function.
	(*ix86_gen_tls_local_dynamic_base_64): Ditto.
	(legitimize_tls_address): Use gen_tls_global_dynamic_64 function
	instead of ix86_gen_tls_global_dynamic_64.
	Use gen_tls_local_dynamic_base_64 instead of
	ix86_gen_tls_local_dynamic_base_64.
	* config/i386/i386-options.c (ix86_option_override_internal):
	Do not initialize ix86_gen_tls_global_dynamic_64 and
	ix86_gen_tls_local_dynamic_base_64.

	* config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
	Rename from pro_epilogue_adjust_stack_<mode>_add.
	(@pro_epilogue_adjust_stack_sub_<mode>)
	Rename from pro_epilogue_adjust_stack_<mode>_sub.
	(@allocate_stack_worker_probe_<mode>):
	Rename from allocate_stack_worker_probe_<mode>.
	(allocate_stack): Use gen_allocate_stack_worker_probe.
	(probe_stack): Use gen_probe_stack_1.
	(@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
	(@adjust_stack_and_probe_<mode>): Rename from
	adjust_stack_and_probe<mode>.
	(@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
	(stack_protect_set): Use gen_stack_protect_set_1.
	(@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
	(stack_protect_test): Use gen_stack_protect_test_1.
	(@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
	* config/i386/i386.c (*ix86_gen_allocate_stack_worker):
	Remove indirect function.
	(*ix86_gen_adjust_stack_and_probe): Ditto.
	(*ix86_gen_probe_stack_range): Ditto.
	(pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
	instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
	(ix86_adjust_stack_and_probe_stack_clash): Use
	gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
	(ix86_adjust_stack_and_probe): Ditto.
	(ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
	of ix86_gen_probe_stack_range.
	(ix86_expand_prologue):  Use gen_pro_epilogue_adjust_stack_sub
	instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
	* config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
	Include insn-opinit.h.  Use code_for_stack_protect_test_1 instead of
	CODE_FOR_stack_protect_test_{si,di}.
	* config/i386/i386-options.c (ix86_option_override_internal):
	Do not initialize ix86_gen_allocate_stack_worker,
	ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.

From-SVN: r271636
This commit is contained in:
Uros Bizjak 2019-05-27 00:48:24 +02:00 • committed by Uros Bizjak
parent 558f3941e9
commit a963ca4012
8 changed files with 140 additions and 129 deletions
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81
gcc/ChangeLog
View file

@ -1,3 +1,84 @@
2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (@leave_<mode>): New expander.
(*leave): Rename from leave.
(*leave_rex64): Rename from leave_rex64.
(@monitorx_<mode>): Rename from monitorx_<mode>.
(@clzero_<mode>): Rename from clzero_<mode>.
* config/i386/sse.md (@sse3_monitor_<mode>): Rename from
sse3_monitor_<mode>.
* config/i386/i386.c (*ix86_gen_leave): Remove indirect function.
(*ix86_gen_monitor): Ditto.
(*ix86_gen_monitorx): Ditto.
(*ix86_gen_clzero): Ditto.
(*ix86_gen_one_cmpl2): Ditto.
(ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
* config/i386/i386-expand.c (ix86_expand_builtin)
<case IX86_BUILTIN_MONITOR>: Use gen_sse3_monitor
instead of ix86_gen_monitor.
<case IX86_BUILTIN_MONITORX>: Use gen_monitorx
instead of ix86_gen_monitorx.
<case IX86_BUILTIN_CLZERO>: Use gen_clzero
instead of ix86_gen_clzero.
* config/i386/i386-options.c (ix86_option_override_internal):
Do not initialize ix86_gen_leave, ix86_gen_monitor,
ix86_gen_monitorx, ix86_gen_clzero and ix86_gen_one_cmpl2.
2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (@tls_global_dynamic_64_<mode>):
Rename from tls_global_dynamic_64_<mode>.
(@tls_local_dynamic_base_64_<mode>): Rename from
tls_local_dynamic_base_64_<mode>.
* config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
Remove indirect function.
(*ix86_gen_tls_local_dynamic_base_64): Ditto.
(legitimize_tls_address): Use gen_tls_global_dynamic_64 function
instead of ix86_gen_tls_global_dynamic_64.
Use gen_tls_local_dynamic_base_64 instead of
ix86_gen_tls_local_dynamic_base_64.
* config/i386/i386-options.c (ix86_option_override_internal):
Do not initialize ix86_gen_tls_global_dynamic_64 and
ix86_gen_tls_local_dynamic_base_64.
2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
Rename from pro_epilogue_adjust_stack_<mode>_add.
(@pro_epilogue_adjust_stack_sub_<mode>)
Rename from pro_epilogue_adjust_stack_<mode>_sub.
(@allocate_stack_worker_probe_<mode>):
Rename from allocate_stack_worker_probe_<mode>.
(allocate_stack): Use gen_allocate_stack_worker_probe.
(probe_stack): Use gen_probe_stack_1.
(@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
(@adjust_stack_and_probe_<mode>): Rename from
adjust_stack_and_probe<mode>.
(@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
(stack_protect_set): Use gen_stack_protect_set_1.
(@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
(stack_protect_test): Use gen_stack_protect_test_1.
(@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
* config/i386/i386.c (*ix86_gen_allocate_stack_worker):
Remove indirect function.
(*ix86_gen_adjust_stack_and_probe): Ditto.
(*ix86_gen_probe_stack_range): Ditto.
(pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
(ix86_adjust_stack_and_probe_stack_clash): Use
gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
(ix86_adjust_stack_and_probe): Ditto.
(ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
of ix86_gen_probe_stack_range.
(ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
* config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
CODE_FOR_stack_protect_test_{si,di}.
* config/i386/i386-options.c (ix86_option_override_internal):
Do not initialize ix86_gen_allocate_stack_worker,
ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (Link Options): Many editorial changes around

6
gcc/config/i386/i386-expand.c
View file

@ -11067,8 +11067,8 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
op2 = copy_to_mode_reg (SImode, op2);
emit_insn (fcode == IX86_BUILTIN_MONITOR
? ix86_gen_monitor (op0, op1, op2)
: ix86_gen_monitorx (op0, op1, op2));
? gen_sse3_monitor (Pmode, op0, op1, op2)
: gen_monitorx (Pmode, op0, op1, op2));
return 0;
case IX86_BUILTIN_MWAIT:
@ -11180,7 +11180,7 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
op0 = expand_normal (arg0);
if (!REG_P (op0))
op0 = ix86_zero_extend_to_Pmode (op0);
emit_insn (ix86_gen_clzero (op0));
emit_insn (gen_clzero (Pmode, op0));
return 0;
case IX86_BUILTIN_CLDEMOTE:

33
gcc/config/i386/i386-options.c
View file

@ -2552,52 +2552,19 @@ ix86_option_override_internal (bool main_args_p,
if (!TARGET_64BIT_P (opts->x_ix86_isa_flags) && !opts->x_flag_split_stack)
targetm.expand_builtin_va_start = NULL;
if (TARGET_64BIT_P (opts->x_ix86_isa_flags))
{
ix86_gen_leave = gen_leave_rex64;
if (Pmode == DImode)
{
ix86_gen_tls_global_dynamic_64 = gen_tls_global_dynamic_64_di;
ix86_gen_tls_local_dynamic_base_64
= gen_tls_local_dynamic_base_64_di;
}
else
{
ix86_gen_tls_global_dynamic_64 = gen_tls_global_dynamic_64_si;
ix86_gen_tls_local_dynamic_base_64
= gen_tls_local_dynamic_base_64_si;
}
}
else
ix86_gen_leave = gen_leave;
if (Pmode == DImode)
{
ix86_gen_add3 = gen_adddi3;
ix86_gen_sub3 = gen_subdi3;
ix86_gen_sub3_carry = gen_subdi3_carry;
ix86_gen_one_cmpl2 = gen_one_cmpldi2;
ix86_gen_andsp = gen_anddi3;
ix86_gen_allocate_stack_worker = gen_allocate_stack_worker_probe_di;
ix86_gen_adjust_stack_and_probe = gen_adjust_stack_and_probedi;
ix86_gen_probe_stack_range = gen_probe_stack_rangedi;
ix86_gen_monitor = gen_sse3_monitor_di;
ix86_gen_monitorx = gen_monitorx_di;
ix86_gen_clzero = gen_clzero_di;
}
else
{
ix86_gen_add3 = gen_addsi3;
ix86_gen_sub3 = gen_subsi3;
ix86_gen_sub3_carry = gen_subsi3_carry;
ix86_gen_one_cmpl2 = gen_one_cmplsi2;
ix86_gen_andsp = gen_andsi3;
ix86_gen_allocate_stack_worker = gen_allocate_stack_worker_probe_si;
ix86_gen_adjust_stack_and_probe = gen_adjust_stack_and_probesi;
ix86_gen_probe_stack_range = gen_probe_stack_rangesi;
ix86_gen_monitor = gen_sse3_monitor_si;
ix86_gen_monitorx = gen_monitorx_si;
ix86_gen_clzero = gen_clzero_si;
}
#ifdef USE_IX86_CLD

10
gcc/config/i386/i386-options.h
View file

@ -55,20 +55,10 @@ extern tree (*ix86_veclib_handler) (combined_fn, tree, tree);
extern tree ix86_veclibabi_svml (combined_fn, tree, tree);
extern tree ix86_veclibabi_acml (combined_fn, tree, tree);
extern rtx (*ix86_gen_leave) (void);
extern rtx (*ix86_gen_add3) (rtx, rtx, rtx);
extern rtx (*ix86_gen_sub3) (rtx, rtx, rtx);
extern rtx (*ix86_gen_sub3_carry) (rtx, rtx, rtx, rtx, rtx);
extern rtx (*ix86_gen_one_cmpl2) (rtx, rtx);
extern rtx (*ix86_gen_monitor) (rtx, rtx, rtx);
extern rtx (*ix86_gen_monitorx) (rtx, rtx, rtx);
extern rtx (*ix86_gen_clzero) (rtx);
extern rtx (*ix86_gen_andsp) (rtx, rtx, rtx);
extern rtx (*ix86_gen_allocate_stack_worker) (rtx, rtx);
extern rtx (*ix86_gen_adjust_stack_and_probe) (rtx, rtx, rtx);
extern rtx (*ix86_gen_probe_stack_range) (rtx, rtx, rtx);
extern rtx (*ix86_gen_tls_global_dynamic_64) (rtx, rtx, rtx);
extern rtx (*ix86_gen_tls_local_dynamic_base_64) (rtx, rtx);
enum ix86_function_specific_strings
{

62
gcc/config/i386/i386.c
View file

@ -349,20 +349,10 @@ enum processor_type ix86_arch;
/* True if processor has SSE prefetch instruction. */
unsigned char x86_prefetch_sse;
rtx (*ix86_gen_leave) (void);
rtx (*ix86_gen_add3) (rtx, rtx, rtx);
rtx (*ix86_gen_sub3) (rtx, rtx, rtx);
rtx (*ix86_gen_sub3_carry) (rtx, rtx, rtx, rtx, rtx);
rtx (*ix86_gen_one_cmpl2) (rtx, rtx);
rtx (*ix86_gen_monitor) (rtx, rtx, rtx);
rtx (*ix86_gen_monitorx) (rtx, rtx, rtx);
rtx (*ix86_gen_clzero) (rtx);
rtx (*ix86_gen_andsp) (rtx, rtx, rtx);
rtx (*ix86_gen_allocate_stack_worker) (rtx, rtx);
rtx (*ix86_gen_adjust_stack_and_probe) (rtx, rtx, rtx);
rtx (*ix86_gen_probe_stack_range) (rtx, rtx, rtx);
rtx (*ix86_gen_tls_global_dynamic_64) (rtx, rtx, rtx);
rtx (*ix86_gen_tls_local_dynamic_base_64) (rtx, rtx);
/* Preferred alignment for stack boundary in bits. */
unsigned int ix86_preferred_stack_boundary;
@ -6551,34 +6541,29 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset,
int style, bool set_cfa)
{
struct machine_function *m = cfun->machine;
rtx addend = offset;
rtx insn;
bool add_frame_related_expr = false;
if (Pmode == SImode)
insn = gen_pro_epilogue_adjust_stack_si_add (dest, src, offset);
else if (x86_64_immediate_operand (offset, DImode))
insn = gen_pro_epilogue_adjust_stack_di_add (dest, src, offset);
else
if (!x86_64_immediate_operand (offset, Pmode))
{
rtx tmp;
/* r11 is used by indirect sibcall return as well, set before the
epilogue and used after the epilogue. */
if (style)
tmp = gen_rtx_REG (DImode, R11_REG);
addend = gen_rtx_REG (Pmode, R11_REG);
else
{
gcc_assert (src != hard_frame_pointer_rtx
&& dest != hard_frame_pointer_rtx);
tmp = hard_frame_pointer_rtx;
addend = hard_frame_pointer_rtx;
}
insn = emit_insn (gen_rtx_SET (tmp, offset));
emit_insn (gen_rtx_SET (addend, offset));
if (style < 0)
add_frame_related_expr = true;
insn = gen_pro_epilogue_adjust_stack_di_add (dest, src, tmp);
}
insn = emit_insn (insn);
insn = emit_insn (gen_pro_epilogue_adjust_stack_add
(Pmode, dest, src, addend));
if (style >= 0)
ix86_add_queued_cfa_restore_notes (insn);
@ -7078,8 +7063,8 @@ ix86_adjust_stack_and_probe_stack_clash (HOST_WIDE_INT size,
/* Step 3: the loop. */
rtx size_rtx = GEN_INT (rounded_size);
insn = emit_insn (ix86_gen_adjust_stack_and_probe (sr.reg, sr.reg,
size_rtx));
insn = emit_insn (gen_adjust_stack_and_probe (Pmode, sr.reg, sr.reg,
size_rtx));
if (m->fs.cfa_reg == stack_pointer_rtx)
{
m->fs.cfa_offset += rounded_size;
@ -7232,7 +7217,7 @@ ix86_adjust_stack_and_probe (HOST_WIDE_INT size,
adjusts SP and probes to PROBE_INTERVAL + N * PROBE_INTERVAL for
values of N from 1 until it is equal to ROUNDED_SIZE. */
emit_insn (ix86_gen_adjust_stack_and_probe (sr.reg, sr.reg, size_rtx));
emit_insn (gen_adjust_stack_and_probe (Pmode, sr.reg, sr.reg, size_rtx));
/* Step 4: adjust SP and probe at PROBE_INTERVAL + SIZE if we cannot
@ -7390,7 +7375,8 @@ ix86_emit_probe_stack_range (HOST_WIDE_INT first, HOST_WIDE_INT size,
probes at FIRST + N * PROBE_INTERVAL for values of N from 1
until it is equal to ROUNDED_SIZE. */
emit_insn (ix86_gen_probe_stack_range (sr.reg, sr.reg, GEN_INT (-last)));
emit_insn
(gen_probe_stack_range (Pmode, sr.reg, sr.reg, GEN_INT (-last)));
/* Step 4: probe at FIRST + SIZE if we cannot assert at compile-time
@ -8182,7 +8168,6 @@ ix86_expand_prologue (void)
{
rtx eax = gen_rtx_REG (Pmode, AX_REG);
rtx r10 = NULL;
rtx (*adjust_stack_insn)(rtx, rtx, rtx);
const bool sp_is_cfa_reg = (m->fs.cfa_reg == stack_pointer_rtx);
bool eax_live = ix86_eax_live_at_start_p ();
bool r10_live = false;
@ -8203,7 +8188,8 @@ ix86_expand_prologue (void)
RTX_FRAME_RELATED_P (insn) = 1;
add_reg_note (insn, REG_FRAME_RELATED_EXPR,
gen_rtx_SET (stack_pointer_rtx,
plus_constant (Pmode, stack_pointer_rtx,
plus_constant (Pmode,
stack_pointer_rtx,
-UNITS_PER_WORD)));
}
}
@ -8220,21 +8206,18 @@ ix86_expand_prologue (void)
RTX_FRAME_RELATED_P (insn) = 1;
add_reg_note (insn, REG_FRAME_RELATED_EXPR,
gen_rtx_SET (stack_pointer_rtx,
plus_constant (Pmode, stack_pointer_rtx,
plus_constant (Pmode,
stack_pointer_rtx,
-UNITS_PER_WORD)));
}
}
emit_move_insn (eax, GEN_INT (allocate));
emit_insn (ix86_gen_allocate_stack_worker (eax, eax));
emit_insn (gen_allocate_stack_worker_probe (Pmode, eax, eax));
/* Use the fact that AX still contains ALLOCATE. */
adjust_stack_insn = (Pmode == DImode
? gen_pro_epilogue_adjust_stack_di_sub
: gen_pro_epilogue_adjust_stack_si_sub);
insn = emit_insn (adjust_stack_insn (stack_pointer_rtx,
stack_pointer_rtx, eax));
insn = emit_insn (gen_pro_epilogue_adjust_stack_sub
(Pmode, stack_pointer_rtx, stack_pointer_rtx, eax));
if (sp_is_cfa_reg || TARGET_SEH)
{
@ -8412,8 +8395,9 @@ static void
ix86_emit_leave (rtx_insn *insn)
{
struct machine_function *m = cfun->machine;
if (!insn)
insn = emit_insn (ix86_gen_leave ());
insn = emit_insn (gen_leave (word_mode));
ix86_add_queued_cfa_restore_notes (insn);
@ -10827,7 +10811,7 @@ legitimize_tls_address (rtx x, enum tls_model model, bool for_mov)
start_sequence ();
emit_call_insn
(ix86_gen_tls_global_dynamic_64 (rax, x, caddr));
(gen_tls_global_dynamic_64 (Pmode, rax, x, caddr));
insns = get_insns ();
end_sequence ();
@ -10881,7 +10865,7 @@ legitimize_tls_address (rtx x, enum tls_model model, bool for_mov)
start_sequence ();
emit_call_insn
(ix86_gen_tls_local_dynamic_base_64 (rax, caddr));
(gen_tls_local_dynamic_base_64 (Pmode, rax, caddr));
insns = get_insns ();
end_sequence ();

69
gcc/config/i386/i386.md
View file

@ -13097,7 +13097,15 @@
[(const_int 0)]
"ix86_expand_epilogue (2); DONE;")
(define_insn "leave"
(define_expand "@leave_<mode>"
[(parallel
[(set (reg:W SP_REG) (plus:W (reg:W BP_REG) (match_dup 0)))
(set (reg:W BP_REG) (mem:W (reg:W BP_REG)))
(clobber (mem:BLK (scratch)))])]
""
"operands[0] = GEN_INT (<MODE_SIZE>);")
(define_insn "*leave"
[(set (reg:SI SP_REG) (plus:SI (reg:SI BP_REG) (const_int 4)))
(set (reg:SI BP_REG) (mem:SI (reg:SI BP_REG)))
(clobber (mem:BLK (scratch)))]
@ -13105,7 +13113,7 @@
"leave"
[(set_attr "type" "leave")])
(define_insn "leave_rex64"
(define_insn "*leave_rex64"
[(set (reg:DI SP_REG) (plus:DI (reg:DI BP_REG) (const_int 8)))
(set (reg:DI BP_REG) (mem:DI (reg:DI BP_REG)))
(clobber (mem:BLK (scratch)))]
@ -14274,7 +14282,7 @@
[(set_attr "type" "multi")
(set_attr "length" "22")])
(define_expand "tls_global_dynamic_64_<mode>"
(define_expand "@tls_global_dynamic_64_<mode>"
[(parallel
[(set (match_operand:P 0 "register_operand")
(call:P
@ -14368,7 +14376,7 @@
[(set_attr "type" "multi")
(set_attr "length" "22")])
(define_expand "tls_local_dynamic_base_64_<mode>"
(define_expand "@tls_local_dynamic_base_64_<mode>"
[(parallel
[(set (match_operand:P 0 "register_operand")
(call:P
@ -17830,7 +17838,7 @@
;;
;; in proper program order.
(define_insn "pro_epilogue_adjust_stack_<mode>_add"
(define_insn "@pro_epilogue_adjust_stack_add_<mode>"
[(set (match_operand:P 0 "register_operand" "=r,r")
(plus:P (match_operand:P 1 "register_operand" "0,r")
(match_operand:P 2 "<nonmemory_operand>" "r<i>,l<i>")))
@ -17873,7 +17881,7 @@
(const_string "*")))
(set_attr "mode" "<MODE>")])
(define_insn "pro_epilogue_adjust_stack_<mode>_sub"
(define_insn "@pro_epilogue_adjust_stack_sub_<mode>"
[(set (match_operand:P 0 "register_operand" "=r")
(minus:P (match_operand:P 1 "register_operand" "0")
(match_operand:P 2 "register_operand" "r")))
@ -17884,7 +17892,7 @@
[(set_attr "type" "alu")
(set_attr "mode" "<MODE>")])
(define_insn "allocate_stack_worker_probe_<mode>"
(define_insn "@allocate_stack_worker_probe_<mode>"
[(set (match_operand:P 0 "register_operand" "=a")
(unspec_volatile:P [(match_operand:P 1 "register_operand" "0")]
UNSPECV_STACK_PROBE))
@ -17910,15 +17918,9 @@
x = operands[1];
else
{
rtx (*insn) (rtx, rtx);
x = copy_to_mode_reg (Pmode, operands[1]);
insn = (TARGET_64BIT
? gen_allocate_stack_worker_probe_di
: gen_allocate_stack_worker_probe_si);
emit_insn (insn (x, x));
emit_insn (gen_allocate_stack_worker_probe (Pmode, x, x));
}
x = expand_simple_binop (Pmode, MINUS, stack_pointer_rtx, x,
@ -17935,16 +17937,13 @@
[(match_operand 0 "memory_operand")]
""
{
rtx (*insn) (rtx, rtx)
= (GET_MODE (operands[0]) == DImode
? gen_probe_stack_di : gen_probe_stack_si);
emit_insn (insn (operands[0], const0_rtx));
emit_insn (gen_probe_stack_1
(word_mode, operands[0], const0_rtx));
DONE;
})
;; Use OR for stack probes, this is shorter.
(define_insn "probe_stack_<mode>"
(define_insn "@probe_stack_1_<mode>"
[(set (match_operand:W 0 "memory_operand" "=m")
(unspec:W [(match_operand:W 1 "const0_operand")]
UNSPEC_PROBE_STACK))
@ -17955,7 +17954,7 @@
(set_attr "mode" "<MODE>")
(set_attr "length_immediate" "1")])
(define_insn "adjust_stack_and_probe<mode>"
(define_insn "@adjust_stack_and_probe_<mode>"
[(set (match_operand:P 0 "register_operand" "=r")
(unspec_volatile:P [(match_operand:P 1 "register_operand" "0")]
UNSPECV_PROBE_STACK_RANGE))
@ -17967,7 +17966,7 @@
"* return output_adjust_stack_and_probe (operands[0]);"
[(set_attr "type" "multi")])
(define_insn "probe_stack_range<mode>"
(define_insn "@probe_stack_range_<mode>"
[(set (match_operand:P 0 "register_operand" "=r")
(unspec_volatile:P [(match_operand:P 1 "register_operand" "0")
(match_operand:P 2 "const_int_operand" "n")]
@ -19473,17 +19472,12 @@
(match_operand 1 "memory_operand")]
""
{
rtx (*insn)(rtx, rtx);
insn = (TARGET_LP64
? gen_stack_protect_set_di
: gen_stack_protect_set_si);
emit_insn (insn (operands[0], operands[1]));
emit_insn (gen_stack_protect_set_1
(ptr_mode, operands[0], operands[1]));
DONE;
})
(define_insn "stack_protect_set_<mode>"
(define_insn "@stack_protect_set_1_<mode>"
[(set (match_operand:PTR 0 "memory_operand" "=m")
(unspec:PTR [(match_operand:PTR 1 "memory_operand" "m")]
UNSPEC_SP_SET))
@ -19501,20 +19495,15 @@
{
rtx flags = gen_rtx_REG (CCZmode, FLAGS_REG);
rtx (*insn)(rtx, rtx, rtx);
insn = (TARGET_LP64
? gen_stack_protect_test_di
: gen_stack_protect_test_si);
emit_insn (insn (flags, operands[0], operands[1]));
emit_insn (gen_stack_protect_test_1
(ptr_mode, flags, operands[0], operands[1]));
emit_jump_insn (gen_cbranchcc4 (gen_rtx_EQ (VOIDmode, flags, const0_rtx),
flags, const0_rtx, operands[2]));
DONE;
})
(define_insn "stack_protect_test_<mode>"
(define_insn "@stack_protect_test_1_<mode>"
[(set (match_operand:CCZ 0 "flags_reg_operand")
(unspec:CCZ [(match_operand:PTR 1 "memory_operand" "m")
(match_operand:PTR 2 "memory_operand" "m")]
@ -20227,7 +20216,7 @@
"mwaitx"
[(set_attr "length" "3")])
(define_insn "monitorx_<mode>"
(define_insn "@monitorx_<mode>"
[(unspec_volatile [(match_operand:P 0 "register_operand" "a")
(match_operand:SI 1 "register_operand" "c")
(match_operand:SI 2 "register_operand" "d")]
@ -20241,7 +20230,7 @@
(symbol_ref ("(Pmode != word_mode) + 3")))])
;; CLZERO
(define_insn "clzero_<mode>"
(define_insn "@clzero_<mode>"
[(unspec_volatile [(match_operand: P 0 "register_operand" "a")]
UNSPECV_CLZERO)]
"TARGET_CLZERO"

2
gcc/config/i386/sse.md
View file

@ -15568,7 +15568,7 @@
"mwait"
[(set_attr "length" "3")])
(define_insn "sse3_monitor_<mode>"
(define_insn "@sse3_monitor_<mode>"
[(unspec_volatile [(match_operand:P 0 "register_operand" "a")
(match_operand:SI 1 "register_operand" "c")
(match_operand:SI 2 "register_operand" "d")]

6
gcc/config/i386/x86-tune-sched.c
View file

@ -27,10 +27,11 @@ along with GCC; see the file COPYING3. If not see
#include "tree.h"
#include "cfghooks.h"
#include "tm_p.h"
#include "target.h"
#include "insn-config.h"
#include "insn-attr.h"
#include "insn-opinit.h"
#include "recog.h"
#include "target.h"
/* Return the maximum number of instructions a cpu can issue. */
@ -541,8 +542,7 @@ ix86_macro_fusion_pair_p (rtx_insn *condgen, rtx_insn *condjmp)
condgen_type = get_attr_type (condgen);
if (condgen_type == TYPE_MULTI
&& (INSN_CODE (condgen) == CODE_FOR_stack_protect_test_di
|| INSN_CODE (condgen) == CODE_FOR_stack_protect_test_si)
&& INSN_CODE (condgen) == code_for_stack_protect_test_1 (ptr_mode)
&& TARGET_FUSE_ALU_AND_BRANCH)
{
/* stack_protect_test_<mode> ends with a sub, which subtracts