return true;
}
-/* Handle "cdecl", "stdcall", "fastcall", "regparm" and "sseregparm"
- calling convention attributes;
+/* Handle "cdecl", "stdcall", "fastcall", "regparm", "thiscall",
+ and "sseregparm" calling convention attributes;
arguments as in struct attribute_spec.handler. */
static tree
error ("fastcall and regparm attributes are not compatible");
}
+ if (lookup_attribute ("thiscall", TYPE_ATTRIBUTES (*node)))
+ {
+ error ("regparam and thiscall attributes are not compatible");
+ }
+
cst = TREE_VALUE (args);
if (TREE_CODE (cst) != INTEGER_CST)
{
if (TARGET_64BIT)
{
/* Do not warn when emulating the MS ABI. */
- if (TREE_CODE (*node) != FUNCTION_TYPE
+ if ((TREE_CODE (*node) != FUNCTION_TYPE
+ && TREE_CODE (*node) != METHOD_TYPE)
|| ix86_function_type_abi (*node) != MS_ABI)
warning (OPT_Wattributes, "%qE attribute ignored",
name);
{
error ("fastcall and regparm attributes are not compatible");
}
+ if (lookup_attribute ("thiscall", TYPE_ATTRIBUTES (*node)))
+ {
+ error ("fastcall and thiscall attributes are not compatible");
+ }
}
/* Can combine stdcall with fastcall (redundant), regparm and
{
error ("stdcall and fastcall attributes are not compatible");
}
+ if (lookup_attribute ("thiscall", TYPE_ATTRIBUTES (*node)))
+ {
+ error ("stdcall and thiscall attributes are not compatible");
+ }
}
/* Can combine cdecl with regparm and sseregparm. */
{
error ("fastcall and cdecl attributes are not compatible");
}
+ if (lookup_attribute ("thiscall", TYPE_ATTRIBUTES (*node)))
+ {
+ error ("cdecl and thiscall attributes are not compatible");
+ }
+ }
+ else if (is_attribute_p ("thiscall", name))
+ {
+ if (TREE_CODE (*node) != METHOD_TYPE && pedantic)
+ warning (OPT_Wattributes, "%qE attribute is used for none class-method",
+ name);
+ if (lookup_attribute ("stdcall", TYPE_ATTRIBUTES (*node)))
+ {
+ error ("stdcall and thiscall attributes are not compatible");
+ }
+ if (lookup_attribute ("fastcall", TYPE_ATTRIBUTES (*node)))
+ {
+ error ("fastcall and thiscall attributes are not compatible");
+ }
+ if (lookup_attribute ("cdecl", TYPE_ATTRIBUTES (*node)))
+ {
+ error ("cdecl and thiscall attributes are not compatible");
+ }
}
/* Can combine sseregparm with all attributes. */
!= !lookup_attribute ("sseregparm", TYPE_ATTRIBUTES (type2)))
return 0;
+ /* Check for mismatched thiscall types. */
+ if (!lookup_attribute ("thiscall", TYPE_ATTRIBUTES (type1))
+ != !lookup_attribute ("thiscall", TYPE_ATTRIBUTES (type2)))
+ return 0;
+
/* Check for mismatched return types (cdecl vs stdcall). */
if (!lookup_attribute (rtdstr, TYPE_ATTRIBUTES (type1))
!= !lookup_attribute (rtdstr, TYPE_ATTRIBUTES (type2)))
if (lookup_attribute ("fastcall", TYPE_ATTRIBUTES (type)))
return 2;
+ if (lookup_attribute ("thiscall", TYPE_ATTRIBUTES (type)))
+ return 1;
+
/* Use register calling convention for local functions when possible. */
if (decl
&& TREE_CODE (decl) == FUNCTION_DECL
/* Stdcall and fastcall functions will pop the stack if not
variable args. */
if (lookup_attribute ("stdcall", TYPE_ATTRIBUTES (funtype))
- || lookup_attribute ("fastcall", TYPE_ATTRIBUTES (funtype)))
+ || lookup_attribute ("fastcall", TYPE_ATTRIBUTES (funtype))
+ || lookup_attribute ("thiscall", TYPE_ATTRIBUTES (funtype)))
rtd = 1;
if (rtd && ! stdarg_p (funtype))
else look for regparm information. */
if (fntype)
{
- if (lookup_attribute ("fastcall", TYPE_ATTRIBUTES (fntype)))
+ if (lookup_attribute ("thiscall", TYPE_ATTRIBUTES (fntype)))
+ {
+ cum->nregs = 1;
+ cum->fastcall = 1; /* Same first register as in fastcall. */
+ }
+ else if (lookup_attribute ("fastcall", TYPE_ATTRIBUTES (fntype)))
{
cum->nregs = 2;
cum->fastcall = 1;
passing. */
if (ix86_function_regparm (TREE_TYPE (decl), decl) <= 2
&& !lookup_attribute ("fastcall",
+ TYPE_ATTRIBUTES (TREE_TYPE (decl)))
+ && !lookup_attribute ("thiscall",
TYPE_ATTRIBUTES (TREE_TYPE (decl))))
return CX_REG;
else
ix86_cfa_state->reg == stack_pointer_rtx);
else
{
- /* Only valid for Win32. */
rtx eax = gen_rtx_REG (Pmode, AX_REG);
bool eax_live;
rtx t;
- gcc_assert (!TARGET_64BIT || cfun->machine->call_abi == MS_ABI);
-
if (cfun->machine->call_abi == MS_ABI)
eax_live = false;
else
L,W,B,Q,S,T -- print the opcode suffix for specified size of operand.
C -- print opcode suffix for set/cmov insn.
c -- like C, but print reversed condition
- E,e -- likewise, but for compare-and-branch fused insn.
F,f -- likewise, but for floating-point.
O -- if HAVE_AS_IX86_CMOV_SUN_SYNTAX, expand to "w.", "l." or "q.",
otherwise nothing
put_condition_code (GET_CODE (x), GET_MODE (XEXP (x, 0)), 1, 1, file);
return;
- case 'E':
- put_condition_code (GET_CODE (x), CCmode, 0, 0, file);
- return;
-
- case 'e':
- put_condition_code (GET_CODE (x), CCmode, 1, 0, file);
- return;
-
case 'H':
/* It doesn't actually matter what mode we use here, as we're
only going to use this for printing. */
: gen_x86_64_shld) (high[0], low[0], operands[2]));
}
- emit_insn ((mode == DImode ? gen_ashlsi3 : gen_ashldi3) (low[0], low[0], operands[2]));
+ emit_insn ((mode == DImode
+ ? gen_ashlsi3
+ : gen_ashldi3) (low[0], low[0], operands[2]));
if (TARGET_CMOVE && scratch)
{
ix86_expand_clear (scratch);
emit_insn ((mode == DImode
- ? gen_x86_shift_adj_1
- : gen_x86_64_shift_adj_1) (high[0], low[0], operands[2],
- scratch));
+ ? gen_x86_shiftsi_adj_1
+ : gen_x86_shiftdi_adj_1) (high[0], low[0], operands[2],
+ scratch));
}
else
emit_insn ((mode == DImode
- ? gen_x86_shift_adj_2
- : gen_x86_64_shift_adj_2) (high[0], low[0], operands[2]));
+ ? gen_x86_shiftsi_adj_2
+ : gen_x86_shiftdi_adj_2) (high[0], low[0], operands[2]));
}
void
: gen_ashrdi3) (scratch, scratch,
GEN_INT (single_width - 1)));
emit_insn ((mode == DImode
- ? gen_x86_shift_adj_1
- : gen_x86_64_shift_adj_1) (low[0], high[0], operands[2],
- scratch));
+ ? gen_x86_shiftsi_adj_1
+ : gen_x86_shiftdi_adj_1) (low[0], high[0], operands[2],
+ scratch));
}
else
emit_insn ((mode == DImode
- ? gen_x86_shift_adj_3
- : gen_x86_64_shift_adj_3) (low[0], high[0], operands[2]));
+ ? gen_x86_shiftsi_adj_3
+ : gen_x86_shiftdi_adj_3) (low[0], high[0], operands[2]));
}
}
{
ix86_expand_clear (scratch);
emit_insn ((mode == DImode
- ? gen_x86_shift_adj_1
- : gen_x86_64_shift_adj_1) (low[0], high[0], operands[2],
- scratch));
+ ? gen_x86_shiftsi_adj_1
+ : gen_x86_shiftdi_adj_1) (low[0], high[0], operands[2],
+ scratch));
}
else
emit_insn ((mode == DImode
- ? gen_x86_shift_adj_2
- : gen_x86_64_shift_adj_2) (low[0], high[0], operands[2]));
+ ? gen_x86_shiftsi_adj_2
+ : gen_x86_shiftdi_adj_2) (low[0], high[0], operands[2]));
}
}
us with EAX for the static chain. */
regno = AX_REG;
}
+ else if (lookup_attribute ("thiscall", TYPE_ATTRIBUTES (fntype)))
+ {
+ /* Thiscall functions use ecx for arguments, which leaves
+ us with EAX for the static chain. */
+ regno = AX_REG;
+ }
else if (ix86_function_regparm (fntype, fndecl) == 3)
{
/* For regparm 3, we have no free call-clobbered registers in
{ OPTION_MASK_ISA_XOP, CODE_FOR_xop_pcom_tfv4si3, "__builtin_ia32_vpcomtrueud", IX86_BUILTIN_VPCOMTRUEUD, (enum rtx_code) PCOM_TRUE, (int)MULTI_ARG_2_SI_TF },
{ OPTION_MASK_ISA_XOP, CODE_FOR_xop_pcom_tfv2di3, "__builtin_ia32_vpcomtrueuq", IX86_BUILTIN_VPCOMTRUEUQ, (enum rtx_code) PCOM_TRUE, (int)MULTI_ARG_2_DI_TF },
- { OPTION_MASK_ISA_AVX, CODE_FOR_xop_vpermil2v2df3, "__builtin_ia32_vpermil2pd", IX86_BUILTIN_VPERMIL2PD, UNKNOWN, (int)MULTI_ARG_4_DF2_DI_I },
- { OPTION_MASK_ISA_AVX, CODE_FOR_xop_vpermil2v4sf3, "__builtin_ia32_vpermil2ps", IX86_BUILTIN_VPERMIL2PS, UNKNOWN, (int)MULTI_ARG_4_SF2_SI_I },
- { OPTION_MASK_ISA_AVX, CODE_FOR_xop_vpermil2v4df3, "__builtin_ia32_vpermil2pd256", IX86_BUILTIN_VPERMIL2PD256, UNKNOWN, (int)MULTI_ARG_4_DF2_DI_I1 },
- { OPTION_MASK_ISA_AVX, CODE_FOR_xop_vpermil2v8sf3, "__builtin_ia32_vpermil2ps256", IX86_BUILTIN_VPERMIL2PS256, UNKNOWN, (int)MULTI_ARG_4_SF2_SI_I1 },
+ { OPTION_MASK_ISA_XOP, CODE_FOR_xop_vpermil2v2df3, "__builtin_ia32_vpermil2pd", IX86_BUILTIN_VPERMIL2PD, UNKNOWN, (int)MULTI_ARG_4_DF2_DI_I },
+ { OPTION_MASK_ISA_XOP, CODE_FOR_xop_vpermil2v4sf3, "__builtin_ia32_vpermil2ps", IX86_BUILTIN_VPERMIL2PS, UNKNOWN, (int)MULTI_ARG_4_SF2_SI_I },
+ { OPTION_MASK_ISA_XOP, CODE_FOR_xop_vpermil2v4df3, "__builtin_ia32_vpermil2pd256", IX86_BUILTIN_VPERMIL2PD256, UNKNOWN, (int)MULTI_ARG_4_DF2_DI_I1 },
+ { OPTION_MASK_ISA_XOP, CODE_FOR_xop_vpermil2v8sf3, "__builtin_ia32_vpermil2ps256", IX86_BUILTIN_VPERMIL2PS256, UNKNOWN, (int)MULTI_ARG_4_SF2_SI_I1 },
};
nargs = 3;
nargs_constant = 2;
break;
- case MULTI_ARG_4_DF2_DI_I:
- case MULTI_ARG_4_DF2_DI_I1:
- case MULTI_ARG_4_SF2_SI_I:
- case MULTI_ARG_4_SF2_SI_I1:
+ case V2DF_FTYPE_V2DF_V2DF_V2DI_INT:
+ case V4DF_FTYPE_V4DF_V4DF_V4DI_INT:
+ case V4SF_FTYPE_V4SF_V4SF_V4SI_INT:
+ case V8SF_FTYPE_V8SF_V8SF_V8SI_INT:
nargs = 4;
nargs_constant = 1;
break;
if it is not available. */
static tree
-ix86_builtin_vectorized_function (unsigned int fn, tree type_out,
+ix86_builtin_vectorized_function (tree fndecl, tree type_out,
tree type_in)
{
enum machine_mode in_mode, out_mode;
int in_n, out_n;
+ enum built_in_function fn = DECL_FUNCTION_CODE (fndecl);
if (TREE_CODE (type_out) != VECTOR_TYPE
- || TREE_CODE (type_in) != VECTOR_TYPE)
+ || TREE_CODE (type_in) != VECTOR_TYPE
+ || DECL_BUILT_IN_CLASS (fndecl) != BUILT_IN_NORMAL)
return NULL_TREE;
out_mode = TYPE_MODE (TREE_TYPE (type_out));
/* Returns a decl of a function that implements conversion of an integer vector
- into a floating-point vector, or vice-versa. TYPE is the type of the integer
- side of the conversion.
+ into a floating-point vector, or vice-versa. DEST_TYPE and SRC_TYPE
+ are the types involved when converting according to CODE.
Return NULL_TREE if it is not available. */
static tree
-ix86_vectorize_builtin_conversion (unsigned int code, tree type)
+ix86_vectorize_builtin_conversion (unsigned int code,
+ tree dest_type, tree src_type)
{
- if (! (TARGET_SSE2 && TREE_CODE (type) == VECTOR_TYPE))
+ if (! TARGET_SSE2)
return NULL_TREE;
switch (code)
{
case FLOAT_EXPR:
- switch (TYPE_MODE (type))
+ switch (TYPE_MODE (src_type))
{
case V4SImode:
- return TYPE_UNSIGNED (type)
- ? ix86_builtins[IX86_BUILTIN_CVTUDQ2PS]
- : ix86_builtins[IX86_BUILTIN_CVTDQ2PS];
+ switch (TYPE_MODE (dest_type))
+ {
+ case V4SFmode:
+ return (TYPE_UNSIGNED (src_type)
+ ? ix86_builtins[IX86_BUILTIN_CVTUDQ2PS]
+ : ix86_builtins[IX86_BUILTIN_CVTDQ2PS]);
+ case V4DFmode:
+ return (TYPE_UNSIGNED (src_type)
+ ? NULL_TREE
+ : ix86_builtins[IX86_BUILTIN_CVTDQ2PD256]);
+ default:
+ return NULL_TREE;
+ }
+ break;
+ case V8SImode:
+ switch (TYPE_MODE (dest_type))
+ {
+ case V8SFmode:
+ return (TYPE_UNSIGNED (src_type)
+ ? NULL_TREE
+ : ix86_builtins[IX86_BUILTIN_CVTDQ2PS]);
+ default:
+ return NULL_TREE;
+ }
+ break;
default:
return NULL_TREE;
}
case FIX_TRUNC_EXPR:
- switch (TYPE_MODE (type))
+ switch (TYPE_MODE (dest_type))
{
case V4SImode:
- return TYPE_UNSIGNED (type)
- ? NULL_TREE
- : ix86_builtins[IX86_BUILTIN_CVTTPS2DQ];
+ switch (TYPE_MODE (src_type))
+ {
+ case V4SFmode:
+ return (TYPE_UNSIGNED (dest_type)
+ ? NULL_TREE
+ : ix86_builtins[IX86_BUILTIN_CVTTPS2DQ]);
+ case V4DFmode:
+ return (TYPE_UNSIGNED (dest_type)
+ ? NULL_TREE
+ : ix86_builtins[IX86_BUILTIN_CVTTPD2DQ256]);
+ default:
+ return NULL_TREE;
+ }
+ break;
+
+ case V8SImode:
+ switch (TYPE_MODE (src_type))
+ {
+ case V8SFmode:
+ return (TYPE_UNSIGNED (dest_type)
+ ? NULL_TREE
+ : ix86_builtins[IX86_BUILTIN_CVTTPS2DQ256]);
+ default:
+ return NULL_TREE;
+ }
+ break;
+
default:
return NULL_TREE;
}
+
default:
return NULL_TREE;
-
}
+
+ return NULL_TREE;
}
/* Returns a code for a target-specific builtin that implements
if (lookup_attribute ("fastcall", TYPE_ATTRIBUTES (type)))
regno = aggr ? DX_REG : CX_REG;
+ /* ???: To be verified. It is not absolutely clear how aggregates
+ have to be treated for thiscall. We assume that they are
+ identical to fastcall. */
+ else if (lookup_attribute ("thiscall", TYPE_ATTRIBUTES (type)))
+ regno = aggr ? DX_REG : CX_REG;
else
{
regno = AX_REG;
/* Adjust the this parameter by a fixed constant. */
if (delta)
{
- /* Make things pretty and `subl $4,%eax' rather than `addl $-4,%eax'.
- Exceptions: -128 encodes smaller than 128, so swap sign and op. */
- bool sub = delta < 0 || delta == 128;
- xops[0] = GEN_INT (sub ? -delta : delta);
+ xops[0] = GEN_INT (delta);
xops[1] = this_reg ? this_reg : this_param;
if (TARGET_64BIT)
{
xops[0] = tmp;
xops[1] = this_param;
}
- if (sub)
+ if (x86_maybe_negate_const_int (&xops[0], DImode))
output_asm_insn ("sub{q}\t{%0, %1|%1, %0}", xops);
else
output_asm_insn ("add{q}\t{%0, %1|%1, %0}", xops);
}
- else if (sub)
+ else if (x86_maybe_negate_const_int (&xops[0], SImode))
output_asm_insn ("sub{l}\t{%0, %1|%1, %0}", xops);
else
output_asm_insn ("add{l}\t{%0, %1|%1, %0}", xops);
{
int tmp_regno = CX_REG;
if (lookup_attribute ("fastcall",
- TYPE_ATTRIBUTES (TREE_TYPE (function))))
+ TYPE_ATTRIBUTES (TREE_TYPE (function)))
+ || lookup_attribute ("thiscall",
+ TYPE_ATTRIBUTES (TREE_TYPE (function))))
tmp_regno = AX_REG;
tmp = gen_rtx_REG (SImode, tmp_regno);
}
extended_reg_mentioned_1, NULL);
}
+/* If profitable, negate (without causing overflow) integer constant
+ of mode MODE at location LOC. Return true in this case. */
+bool
+x86_maybe_negate_const_int (rtx *loc, enum machine_mode mode)
+{
+ HOST_WIDE_INT val;
+
+ if (!CONST_INT_P (*loc))
+ return false;
+
+ switch (mode)
+ {
+ case DImode:
+ /* DImode x86_64 constants must fit in 32 bits. */
+ gcc_assert (x86_64_immediate_operand (*loc, mode));
+
+ mode = SImode;
+ break;
+
+ case SImode:
+ case HImode:
+ case QImode:
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+
+ /* Avoid overflows. */
+ if (mode_signbit_p (mode, *loc))
+ return false;
+
+ val = INTVAL (*loc);
+
+ /* Make things pretty and `subl $4,%eax' rather than `addl $-4,%eax'.
+ Exceptions: -128 encodes smaller than 128, so swap sign and op. */
+ if ((val < 0 && val != -128)
+ || val == 128)
+ {
+ *loc = GEN_INT (-val);
+ return true;
+ }
+
+ return false;
+}
+
/* Generate an unsigned DImode/SImode to FP conversion. This is the same code
optabs would emit if we didn't have TFmode patterns. */
/* Fastcall attribute says callee is responsible for popping arguments
if they are not variable. */
{ "fastcall", 0, 0, false, true, true, ix86_handle_cconv_attribute },
+ /* Thiscall attribute says callee is responsible for popping arguments
+ if they are not variable. */
+ { "thiscall", 0, 0, false, true, true, ix86_handle_cconv_attribute },
/* Cdecl attribute says the callee is a normal C declaration */
{ "cdecl", 0, 0, false, true, true, ix86_handle_cconv_attribute },
/* Regparm attribute specifies how many integer arguments are to be