/* Expand builtin functions.
Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GCC.
static rtx c_readstr (const char *, enum machine_mode);
static int target_char_cast (tree, char *);
static rtx get_memory_rtx (tree, tree);
-static tree build_string_literal (int, const char *);
static int apply_args_size (void);
static int apply_result_size (void);
#if defined (HAVE_untyped_call) || defined (HAVE_untyped_return)
static rtx expand_builtin_mathfn (tree, rtx, rtx);
static rtx expand_builtin_mathfn_2 (tree, rtx, rtx);
static rtx expand_builtin_mathfn_3 (tree, rtx, rtx);
+static rtx expand_builtin_sincos (tree);
static rtx expand_builtin_int_roundingfn (tree, rtx, rtx);
static rtx expand_builtin_args_info (tree);
static rtx expand_builtin_next_arg (void);
case ADDR_EXPR:
/* See what we are pointing at and look at its alignment. */
exp = TREE_OPERAND (exp, 0);
+ while (handled_component_p (exp))
+ {
+ if (TREE_CODE (exp) == COMPONENT_REF)
+ align = MIN (align, DECL_ALIGN (TREE_OPERAND (exp, 1)));
+ exp = TREE_OPERAND (exp, 0);
+ }
if (TREE_CODE (exp) == FUNCTION_DECL)
- align = FUNCTION_BOUNDARY;
+ align = MIN (align, FUNCTION_BOUNDARY);
else if (DECL_P (exp))
- align = DECL_ALIGN (exp);
+ align = MIN (align, DECL_ALIGN (exp));
#ifdef CONSTANT_ALIGNMENT
else if (CONSTANT_CLASS_P (exp))
- align = CONSTANT_ALIGNMENT (exp, align);
+ align = MIN (align, (unsigned)CONSTANT_ALIGNMENT (exp, align));
#endif
- return MIN (align, max_align);
+ return align;
default:
return align;
/* For a zero count, we don't care what frame address we return, so frame
pointer elimination is OK, and using the soft frame pointer is OK.
- For a non-zero count, we require a stable offset from the current frame
+ For a nonzero count, we require a stable offset from the current frame
pointer to the previous one, so we must use the hard frame pointer, and
we must disable frame pointer elimination. */
if (count == 0)
|| REGNO (target) < FIRST_PSEUDO_REGISTER)
target = gen_reg_rtx (TYPE_MODE (integer_type_node));
- buf_addr = expand_expr (TREE_VALUE (arglist), NULL_RTX, VOIDmode, 0);
+ buf_addr = expand_normal (TREE_VALUE (arglist));
next_lab = gen_label_rtx ();
cont_lab = gen_label_rtx ();
arglist = TREE_CHAIN (arglist);
t_save_area = TREE_VALUE (arglist);
- r_label = expand_expr (t_label, NULL_RTX, VOIDmode, 0);
+ r_label = expand_normal (t_label);
r_label = convert_memory_address (Pmode, r_label);
- r_save_area = expand_expr (t_save_area, NULL_RTX, VOIDmode, 0);
+ r_save_area = expand_normal (t_save_area);
r_save_area = convert_memory_address (Pmode, r_save_area);
r_fp = gen_rtx_MEM (Pmode, r_save_area);
r_sp = gen_rtx_MEM (STACK_SAVEAREA_MODE (SAVE_NONLOCAL),
error ("second argument to %<__builtin_prefetch%> must be a constant");
arg1 = integer_zero_node;
}
- op1 = expand_expr (arg1, NULL_RTX, VOIDmode, 0);
+ op1 = expand_normal (arg1);
/* Argument 1 must be either zero or one. */
if (INTVAL (op1) != 0 && INTVAL (op1) != 1)
{
error ("third argument to %<__builtin_prefetch%> must be a constant");
arg2 = integer_zero_node;
}
- op2 = expand_expr (arg2, NULL_RTX, VOIDmode, 0);
+ op2 = expand_normal (arg2);
/* Argument 2 must be 0, 1, 2, or 3. */
if (INTVAL (op2) < 0 || INTVAL (op2) > 3)
{
{
case VOID_TYPE: return void_type_class;
case INTEGER_TYPE: return integer_type_class;
- case CHAR_TYPE: return char_type_class;
case ENUMERAL_TYPE: return enumeral_type_class;
case BOOLEAN_TYPE: return boolean_type_class;
case POINTER_TYPE: return pointer_type_class;
switch (DECL_FUNCTION_CODE (fndecl))
{
- case BUILT_IN_SQRT:
- case BUILT_IN_SQRTF:
- case BUILT_IN_SQRTL:
+ CASE_FLT_FN (BUILT_IN_SQRT):
errno_set = ! tree_expr_nonnegative_p (arg);
builtin_optab = sqrt_optab;
break;
- case BUILT_IN_EXP:
- case BUILT_IN_EXPF:
- case BUILT_IN_EXPL:
+ CASE_FLT_FN (BUILT_IN_EXP):
errno_set = true; builtin_optab = exp_optab; break;
- case BUILT_IN_EXP10:
- case BUILT_IN_EXP10F:
- case BUILT_IN_EXP10L:
- case BUILT_IN_POW10:
- case BUILT_IN_POW10F:
- case BUILT_IN_POW10L:
+ CASE_FLT_FN (BUILT_IN_EXP10):
+ CASE_FLT_FN (BUILT_IN_POW10):
errno_set = true; builtin_optab = exp10_optab; break;
- case BUILT_IN_EXP2:
- case BUILT_IN_EXP2F:
- case BUILT_IN_EXP2L:
+ CASE_FLT_FN (BUILT_IN_EXP2):
errno_set = true; builtin_optab = exp2_optab; break;
- case BUILT_IN_EXPM1:
- case BUILT_IN_EXPM1F:
- case BUILT_IN_EXPM1L:
+ CASE_FLT_FN (BUILT_IN_EXPM1):
errno_set = true; builtin_optab = expm1_optab; break;
- case BUILT_IN_LOGB:
- case BUILT_IN_LOGBF:
- case BUILT_IN_LOGBL:
+ CASE_FLT_FN (BUILT_IN_LOGB):
errno_set = true; builtin_optab = logb_optab; break;
- case BUILT_IN_ILOGB:
- case BUILT_IN_ILOGBF:
- case BUILT_IN_ILOGBL:
+ CASE_FLT_FN (BUILT_IN_ILOGB):
errno_set = true; builtin_optab = ilogb_optab; break;
- case BUILT_IN_LOG:
- case BUILT_IN_LOGF:
- case BUILT_IN_LOGL:
+ CASE_FLT_FN (BUILT_IN_LOG):
errno_set = true; builtin_optab = log_optab; break;
- case BUILT_IN_LOG10:
- case BUILT_IN_LOG10F:
- case BUILT_IN_LOG10L:
+ CASE_FLT_FN (BUILT_IN_LOG10):
errno_set = true; builtin_optab = log10_optab; break;
- case BUILT_IN_LOG2:
- case BUILT_IN_LOG2F:
- case BUILT_IN_LOG2L:
+ CASE_FLT_FN (BUILT_IN_LOG2):
errno_set = true; builtin_optab = log2_optab; break;
- case BUILT_IN_LOG1P:
- case BUILT_IN_LOG1PF:
- case BUILT_IN_LOG1PL:
+ CASE_FLT_FN (BUILT_IN_LOG1P):
errno_set = true; builtin_optab = log1p_optab; break;
- case BUILT_IN_ASIN:
- case BUILT_IN_ASINF:
- case BUILT_IN_ASINL:
+ CASE_FLT_FN (BUILT_IN_ASIN):
builtin_optab = asin_optab; break;
- case BUILT_IN_ACOS:
- case BUILT_IN_ACOSF:
- case BUILT_IN_ACOSL:
+ CASE_FLT_FN (BUILT_IN_ACOS):
builtin_optab = acos_optab; break;
- case BUILT_IN_TAN:
- case BUILT_IN_TANF:
- case BUILT_IN_TANL:
+ CASE_FLT_FN (BUILT_IN_TAN):
builtin_optab = tan_optab; break;
- case BUILT_IN_ATAN:
- case BUILT_IN_ATANF:
- case BUILT_IN_ATANL:
+ CASE_FLT_FN (BUILT_IN_ATAN):
builtin_optab = atan_optab; break;
- case BUILT_IN_FLOOR:
- case BUILT_IN_FLOORF:
- case BUILT_IN_FLOORL:
+ CASE_FLT_FN (BUILT_IN_FLOOR):
builtin_optab = floor_optab; break;
- case BUILT_IN_CEIL:
- case BUILT_IN_CEILF:
- case BUILT_IN_CEILL:
+ CASE_FLT_FN (BUILT_IN_CEIL):
builtin_optab = ceil_optab; break;
- case BUILT_IN_TRUNC:
- case BUILT_IN_TRUNCF:
- case BUILT_IN_TRUNCL:
+ CASE_FLT_FN (BUILT_IN_TRUNC):
builtin_optab = btrunc_optab; break;
- case BUILT_IN_ROUND:
- case BUILT_IN_ROUNDF:
- case BUILT_IN_ROUNDL:
+ CASE_FLT_FN (BUILT_IN_ROUND):
builtin_optab = round_optab; break;
- case BUILT_IN_NEARBYINT:
- case BUILT_IN_NEARBYINTF:
- case BUILT_IN_NEARBYINTL:
+ CASE_FLT_FN (BUILT_IN_NEARBYINT):
builtin_optab = nearbyint_optab; break;
- case BUILT_IN_RINT:
- case BUILT_IN_RINTF:
- case BUILT_IN_RINTL:
+ CASE_FLT_FN (BUILT_IN_RINT):
builtin_optab = rint_optab; break;
- case BUILT_IN_LRINT:
- case BUILT_IN_LRINTF:
- case BUILT_IN_LRINTL:
- case BUILT_IN_LLRINT:
- case BUILT_IN_LLRINTF:
- case BUILT_IN_LLRINTL:
+ CASE_FLT_FN (BUILT_IN_LRINT):
+ CASE_FLT_FN (BUILT_IN_LLRINT):
builtin_optab = lrint_optab; break;
default:
gcc_unreachable ();
switch (DECL_FUNCTION_CODE (fndecl))
{
- case BUILT_IN_POW:
- case BUILT_IN_POWF:
- case BUILT_IN_POWL:
+ CASE_FLT_FN (BUILT_IN_POW):
builtin_optab = pow_optab; break;
- case BUILT_IN_ATAN2:
- case BUILT_IN_ATAN2F:
- case BUILT_IN_ATAN2L:
+ CASE_FLT_FN (BUILT_IN_ATAN2):
builtin_optab = atan2_optab; break;
- case BUILT_IN_LDEXP:
- case BUILT_IN_LDEXPF:
- case BUILT_IN_LDEXPL:
+ CASE_FLT_FN (BUILT_IN_LDEXP):
builtin_optab = ldexp_optab; break;
- case BUILT_IN_FMOD:
- case BUILT_IN_FMODF:
- case BUILT_IN_FMODL:
+ CASE_FLT_FN (BUILT_IN_FMOD):
builtin_optab = fmod_optab; break;
- case BUILT_IN_DREM:
- case BUILT_IN_DREMF:
- case BUILT_IN_DREML:
+ CASE_FLT_FN (BUILT_IN_DREM):
builtin_optab = drem_optab; break;
default:
gcc_unreachable ();
if (! stable)
exp = build_function_call_expr (fndecl, arglist);
- op0 = expand_expr (arg0, subtarget, VOIDmode, 0);
- op1 = expand_expr (arg1, 0, VOIDmode, 0);
+ op0 = expand_expr (arg0, subtarget, VOIDmode, EXPAND_NORMAL);
+ op1 = expand_normal (arg1);
start_sequence ();
tree fndecl = get_callee_fndecl (exp);
tree arglist = TREE_OPERAND (exp, 1);
enum machine_mode mode;
- bool errno_set = false;
tree arg, narg;
if (!validate_arglist (arglist, REAL_TYPE, VOID_TYPE))
switch (DECL_FUNCTION_CODE (fndecl))
{
- case BUILT_IN_SIN:
- case BUILT_IN_SINF:
- case BUILT_IN_SINL:
- case BUILT_IN_COS:
- case BUILT_IN_COSF:
- case BUILT_IN_COSL:
+ CASE_FLT_FN (BUILT_IN_SIN):
+ CASE_FLT_FN (BUILT_IN_COS):
builtin_optab = sincos_optab; break;
default:
gcc_unreachable ();
/* Make a suitable register to place result in. */
mode = TYPE_MODE (TREE_TYPE (exp));
- if (! flag_errno_math || ! HONOR_NANS (mode))
- errno_set = false;
-
/* Check if sincos insn is available, otherwise fallback
to sin or cos insn. */
if (builtin_optab->handlers[(int) mode].insn_code == CODE_FOR_nothing) {
switch (DECL_FUNCTION_CODE (fndecl))
{
- case BUILT_IN_SIN:
- case BUILT_IN_SINF:
- case BUILT_IN_SINL:
+ CASE_FLT_FN (BUILT_IN_SIN):
builtin_optab = sin_optab; break;
- case BUILT_IN_COS:
- case BUILT_IN_COSF:
- case BUILT_IN_COSL:
+ CASE_FLT_FN (BUILT_IN_COS):
builtin_optab = cos_optab; break;
default:
gcc_unreachable ();
switch (DECL_FUNCTION_CODE (fndecl))
{
- case BUILT_IN_SIN:
- case BUILT_IN_SINF:
- case BUILT_IN_SINL:
+ CASE_FLT_FN (BUILT_IN_SIN):
result = expand_twoval_unop (builtin_optab, op0, 0, target, 0);
break;
- case BUILT_IN_COS:
- case BUILT_IN_COSF:
- case BUILT_IN_COSL:
+ CASE_FLT_FN (BUILT_IN_COS):
result = expand_twoval_unop (builtin_optab, op0, target, 0, 0);
break;
default:
if (target != 0)
{
- if (errno_set)
- expand_errno_check (exp, target);
-
/* Output the entire sequence. */
insns = get_insns ();
end_sequence ();
return target;
}
+/* Expand a call to the builtin sincos math function.
+ Return 0 if a normal call should be emitted rather than expanding the
+ function in-line. EXP is the expression that is a call to the builtin
+ function. */
+
+static rtx
+expand_builtin_sincos (tree exp)
+{
+ rtx op0, op1, op2, target1, target2;
+ tree arglist = TREE_OPERAND (exp, 1);
+ enum machine_mode mode;
+ tree arg, sinp, cosp;
+ int result;
+
+ if (!validate_arglist (arglist, REAL_TYPE,
+ POINTER_TYPE, POINTER_TYPE, VOID_TYPE))
+ return 0;
+
+ arg = TREE_VALUE (arglist);
+ sinp = TREE_VALUE (TREE_CHAIN (arglist));
+ cosp = TREE_VALUE (TREE_CHAIN (TREE_CHAIN (arglist)));
+
+ /* Make a suitable register to place result in. */
+ mode = TYPE_MODE (TREE_TYPE (arg));
+
+ /* Check if sincos insn is available, otherwise emit the call. */
+ if (sincos_optab->handlers[(int) mode].insn_code == CODE_FOR_nothing)
+ return NULL_RTX;
+
+ target1 = gen_reg_rtx (mode);
+ target2 = gen_reg_rtx (mode);
+
+ op0 = expand_normal (arg);
+ op1 = expand_normal (build_fold_indirect_ref (sinp));
+ op2 = expand_normal (build_fold_indirect_ref (cosp));
+
+ /* Compute into target1 and target2.
+ Set TARGET to wherever the result comes back. */
+ result = expand_twoval_unop (sincos_optab, op0, target2, target1, 0);
+ gcc_assert (result);
+
+ /* Move target1 and target2 to the memory locations indicated
+ by op1 and op2. */
+ emit_move_insn (op1, target1);
+ emit_move_insn (op2, target2);
+
+ return const0_rtx;
+}
+
/* Expand a call to one of the builtin rounding functions (lfloor).
If expanding via optab fails, lower expression to (int)(floor(x)).
EXP is the expression that is a call to the builtin function;
switch (DECL_FUNCTION_CODE (fndecl))
{
- case BUILT_IN_LCEIL:
- case BUILT_IN_LCEILF:
- case BUILT_IN_LCEILL:
- case BUILT_IN_LLCEIL:
- case BUILT_IN_LLCEILF:
- case BUILT_IN_LLCEILL:
+ CASE_FLT_FN (BUILT_IN_LCEIL):
+ CASE_FLT_FN (BUILT_IN_LLCEIL):
builtin_optab = lceil_optab;
fallback_fn = BUILT_IN_CEIL;
break;
- case BUILT_IN_LFLOOR:
- case BUILT_IN_LFLOORF:
- case BUILT_IN_LFLOORL:
- case BUILT_IN_LLFLOOR:
- case BUILT_IN_LLFLOORF:
- case BUILT_IN_LLFLOORL:
+ CASE_FLT_FN (BUILT_IN_LFLOOR):
+ CASE_FLT_FN (BUILT_IN_LLFLOOR):
builtin_optab = lfloor_optab;
fallback_fn = BUILT_IN_FLOOR;
break;
dest_mem = get_memory_rtx (dest, len);
set_mem_align (dest_mem, dest_align);
- len_rtx = expand_expr (len, NULL_RTX, VOIDmode, 0);
+ len_rtx = expand_normal (len);
src_str = c_getstr (src);
/* If SRC is a string constant and block move would be done
if (! host_integerp (len, 1))
return 0;
- len_rtx = expand_expr (len, NULL_RTX, VOIDmode, 0);
+ len_rtx = expand_normal (len);
src_str = c_getstr (src);
/* If SRC is a string constant and block move would be done
if (TREE_CODE (len) == INTEGER_CST)
{
- rtx len_rtx = expand_expr (len, NULL_RTX, VOIDmode, 0);
+ rtx len_rtx = expand_normal (len);
if (GET_CODE (len_rtx) == CONST_INT)
{
return expand_expr (dest, target, mode, EXPAND_NORMAL);
}
- len_rtx = expand_expr (len, NULL_RTX, VOIDmode, 0);
+ len_rtx = expand_normal (len);
dest_mem = get_memory_rtx (dest, len);
if (TREE_CODE (val) != INTEGER_CST)
rtx val_rtx;
val = fold_build1 (CONVERT_EXPR, unsigned_char_type_node, val);
- val_rtx = expand_expr (val, NULL_RTX, VOIDmode, 0);
+ val_rtx = expand_normal (val);
/* Assume that we can memset by pieces if we can store the
* the coefficients by pieces (in the required modes).
arg1_rtx = get_memory_rtx (arg1, len);
arg2_rtx = get_memory_rtx (arg2, len);
- arg3_rtx = expand_expr (len, NULL_RTX, VOIDmode, 0);
+ arg3_rtx = expand_normal (len);
/* Set MEM_SIZE as appropriate. */
if (GET_CODE (arg3_rtx) == CONST_INT)
return 0;
/* Stabilize the arguments in case gen_cmpstrnsi fails. */
- arg3_rtx = expand_expr (len, NULL_RTX, VOIDmode, 0);
+ arg3_rtx = expand_normal (len);
/* Make a place to write the result of the instruction. */
result = target;
arg1_rtx = get_memory_rtx (arg1, len);
arg2_rtx = get_memory_rtx (arg2, len);
- arg3_rtx = expand_expr (len, NULL_RTX, VOIDmode, 0);
+ arg3_rtx = expand_normal (len);
insn = gen_cmpstrnsi (result, arg1_rtx, arg2_rtx, arg3_rtx,
GEN_INT (MIN (arg1_align, arg2_align)));
if (insn)
/* va_list pointer is aligned to PARM_BOUNDARY. If argument actually
requires greater alignment, we must perform dynamic alignment. */
- if (boundary > align)
+ if (boundary > align
+ && !integer_zerop (TYPE_SIZE (type)))
{
t = fold_convert (TREE_TYPE (valist), size_int (boundary - 1));
t = build2 (MODIFY_EXPR, TREE_TYPE (valist), valist_tmp,
return 0;
/* Compute the argument. */
- op0 = expand_expr (TREE_VALUE (arglist), NULL_RTX, VOIDmode, 0);
+ op0 = expand_normal (TREE_VALUE (arglist));
/* Allocate the desired space. */
result = allocate_dynamic_stack_space (op0, target, BITS_PER_UNIT);
return 0;
arg = TREE_VALUE (arglist);
- op0 = expand_expr (arg, subtarget, VOIDmode, 0);
+ op0 = expand_expr (arg, subtarget, VOIDmode, EXPAND_NORMAL);
arg = TREE_VALUE (TREE_CHAIN (arglist));
- op1 = expand_expr (arg, NULL, VOIDmode, 0);
+ op1 = expand_normal (arg);
return expand_copysign (op0, op1, target);
}
/* Create a new constant string literal and return a char* pointer to it.
The STRING_CST value is the LEN characters at STR. */
-static tree
+tree
build_string_literal (int len, const char *str)
{
tree t, elem, index, type;
arglist = TREE_CHAIN (arglist);
t_chain = TREE_VALUE (arglist);
- r_tramp = expand_expr (t_tramp, NULL_RTX, VOIDmode, 0);
- r_func = expand_expr (t_func, NULL_RTX, VOIDmode, 0);
- r_chain = expand_expr (t_chain, NULL_RTX, VOIDmode, 0);
+ r_tramp = expand_normal (t_tramp);
+ r_func = expand_normal (t_func);
+ r_chain = expand_normal (t_chain);
/* Generate insns to initialize the trampoline. */
r_tramp = round_trampoline_addr (r_tramp);
if (!validate_arglist (arglist, POINTER_TYPE, VOID_TYPE))
return NULL_RTX;
- tramp = expand_expr (TREE_VALUE (arglist), NULL_RTX, VOIDmode, 0);
+ tramp = expand_normal (TREE_VALUE (arglist));
tramp = round_trampoline_addr (tramp);
#ifdef TRAMPOLINE_ADJUST_ADDRESS
TRAMPOLINE_ADJUST_ADDRESS (tramp);
return expand_expr (arg, target, VOIDmode, EXPAND_NORMAL);
}
- temp = expand_expr (arg, NULL_RTX, VOIDmode, 0);
+ temp = expand_normal (arg);
if (GET_MODE_SIZE (fmode) <= UNITS_PER_WORD)
{
imode = int_mode_for_mode (fmode);
return mode_for_size (BITS_PER_UNIT << fcode_diff, MODE_INT, 0);
}
+/* Expand the memory expression LOC and return the appropriate memory operand
+ for the builtin_sync operations. */
+
+static rtx
+get_builtin_sync_mem (tree loc, enum machine_mode mode)
+{
+ rtx addr, mem;
+
+ addr = expand_expr (loc, NULL, Pmode, EXPAND_SUM);
+
+ /* Note that we explicitly do not want any alias information for this
+ memory, so that we kill all other live memories. Otherwise we don't
+ satisfy the full barrier semantics of the intrinsic. */
+ mem = validize_mem (gen_rtx_MEM (mode, addr));
+
+ set_mem_align (mem, get_pointer_alignment (loc, BIGGEST_ALIGNMENT));
+ set_mem_alias_set (mem, ALIAS_SET_MEMORY_BARRIER);
+ MEM_VOLATILE_P (mem) = 1;
+
+ return mem;
+}
+
/* Expand the __sync_xxx_and_fetch and __sync_fetch_and_xxx intrinsics.
ARGLIST is the operands list to the function. CODE is the rtx code
that corresponds to the arithmetic or logical operation from the name;
enum rtx_code code, bool after,
rtx target, bool ignore)
{
- rtx addr, val, mem;
+ rtx val, mem;
/* Expand the operands. */
- addr = expand_expr (TREE_VALUE (arglist), NULL, Pmode, EXPAND_SUM);
+ mem = get_builtin_sync_mem (TREE_VALUE (arglist), mode);
arglist = TREE_CHAIN (arglist);
val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
- /* Note that we explicitly do not want any alias information for this
- memory, so that we kill all other live memories. Otherwise we don't
- satisfy the full barrier semantics of the intrinsic. */
- mem = validize_mem (gen_rtx_MEM (mode, addr));
- MEM_VOLATILE_P (mem) = 1;
-
if (ignore)
return expand_sync_operation (mem, val, code);
else
expand_builtin_compare_and_swap (enum machine_mode mode, tree arglist,
bool is_bool, rtx target)
{
- rtx addr, old_val, new_val, mem;
+ rtx old_val, new_val, mem;
/* Expand the operands. */
- addr = expand_expr (TREE_VALUE (arglist), NULL, Pmode, EXPAND_SUM);
+ mem = get_builtin_sync_mem (TREE_VALUE (arglist), mode);
arglist = TREE_CHAIN (arglist);
old_val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
arglist = TREE_CHAIN (arglist);
new_val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
- /* Note that we explicitly do not want any alias information for this
- memory, so that we kill all other live memories. Otherwise we don't
- satisfy the full barrier semantics of the intrinsic. */
- mem = validize_mem (gen_rtx_MEM (mode, addr));
- MEM_VOLATILE_P (mem) = 1;
-
if (is_bool)
return expand_bool_compare_and_swap (mem, old_val, new_val, target);
else
expand_builtin_lock_test_and_set (enum machine_mode mode, tree arglist,
rtx target)
{
- rtx addr, val, mem;
+ rtx val, mem;
/* Expand the operands. */
- addr = expand_expr (TREE_VALUE (arglist), NULL, Pmode, EXPAND_NORMAL);
+ mem = get_builtin_sync_mem (TREE_VALUE (arglist), mode);
arglist = TREE_CHAIN (arglist);
val = expand_expr (TREE_VALUE (arglist), NULL, mode, EXPAND_NORMAL);
- /* Note that we explicitly do not want any alias information for this
- memory, so that we kill all other live memories. Otherwise we don't
- satisfy the barrier semantics of the intrinsic. */
- mem = validize_mem (gen_rtx_MEM (mode, addr));
- MEM_VOLATILE_P (mem) = 1;
-
return expand_sync_lock_test_and_set (mem, val, target);
}
expand_builtin_lock_release (enum machine_mode mode, tree arglist)
{
enum insn_code icode;
- rtx addr, mem, insn;
+ rtx mem, insn;
rtx val = const0_rtx;
/* Expand the operands. */
- addr = expand_expr (TREE_VALUE (arglist), NULL, Pmode, EXPAND_NORMAL);
-
- /* Note that we explicitly do not want any alias information for this
- memory, so that we kill all other live memories. Otherwise we don't
- satisfy the barrier semantics of the intrinsic. */
- mem = validize_mem (gen_rtx_MEM (mode, addr));
- MEM_VOLATILE_P (mem) = 1;
+ mem = get_builtin_sync_mem (TREE_VALUE (arglist), mode);
/* If there is an explicit operation in the md file, use it. */
icode = sync_lock_release[mode];
if (DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_MD)
return targetm.expand_builtin (exp, target, subtarget, mode, ignore);
+ else
+ {
+ /* Try expanding the builtin via the generic target hook. */
+ rtx tmp = targetm.expand_library_builtin (exp, target, subtarget,
+ mode, ignore);
+ if (tmp != NULL_RTX)
+ return tmp;
+ }
/* When not optimizing, generate calls to library functions for a certain
set of builtins. */
switch (fcode)
{
- case BUILT_IN_FABS:
- case BUILT_IN_FABSF:
- case BUILT_IN_FABSL:
+ CASE_FLT_FN (BUILT_IN_FABS):
target = expand_builtin_fabs (arglist, target, subtarget);
if (target)
return target;
break;
- case BUILT_IN_COPYSIGN:
- case BUILT_IN_COPYSIGNF:
- case BUILT_IN_COPYSIGNL:
+ CASE_FLT_FN (BUILT_IN_COPYSIGN):
target = expand_builtin_copysign (arglist, target, subtarget);
if (target)
return target;
/* Just do a normal library call if we were unable to fold
the values. */
- case BUILT_IN_CABS:
- case BUILT_IN_CABSF:
- case BUILT_IN_CABSL:
+ CASE_FLT_FN (BUILT_IN_CABS):
break;
- case BUILT_IN_EXP:
- case BUILT_IN_EXPF:
- case BUILT_IN_EXPL:
- case BUILT_IN_EXP10:
- case BUILT_IN_EXP10F:
- case BUILT_IN_EXP10L:
- case BUILT_IN_POW10:
- case BUILT_IN_POW10F:
- case BUILT_IN_POW10L:
- case BUILT_IN_EXP2:
- case BUILT_IN_EXP2F:
- case BUILT_IN_EXP2L:
- case BUILT_IN_EXPM1:
- case BUILT_IN_EXPM1F:
- case BUILT_IN_EXPM1L:
- case BUILT_IN_LOGB:
- case BUILT_IN_LOGBF:
- case BUILT_IN_LOGBL:
- case BUILT_IN_ILOGB:
- case BUILT_IN_ILOGBF:
- case BUILT_IN_ILOGBL:
- case BUILT_IN_LOG:
- case BUILT_IN_LOGF:
- case BUILT_IN_LOGL:
- case BUILT_IN_LOG10:
- case BUILT_IN_LOG10F:
- case BUILT_IN_LOG10L:
- case BUILT_IN_LOG2:
- case BUILT_IN_LOG2F:
- case BUILT_IN_LOG2L:
- case BUILT_IN_LOG1P:
- case BUILT_IN_LOG1PF:
- case BUILT_IN_LOG1PL:
- case BUILT_IN_TAN:
- case BUILT_IN_TANF:
- case BUILT_IN_TANL:
- case BUILT_IN_ASIN:
- case BUILT_IN_ASINF:
- case BUILT_IN_ASINL:
- case BUILT_IN_ACOS:
- case BUILT_IN_ACOSF:
- case BUILT_IN_ACOSL:
- case BUILT_IN_ATAN:
- case BUILT_IN_ATANF:
- case BUILT_IN_ATANL:
+ CASE_FLT_FN (BUILT_IN_EXP):
+ CASE_FLT_FN (BUILT_IN_EXP10):
+ CASE_FLT_FN (BUILT_IN_POW10):
+ CASE_FLT_FN (BUILT_IN_EXP2):
+ CASE_FLT_FN (BUILT_IN_EXPM1):
+ CASE_FLT_FN (BUILT_IN_LOGB):
+ CASE_FLT_FN (BUILT_IN_ILOGB):
+ CASE_FLT_FN (BUILT_IN_LOG):
+ CASE_FLT_FN (BUILT_IN_LOG10):
+ CASE_FLT_FN (BUILT_IN_LOG2):
+ CASE_FLT_FN (BUILT_IN_LOG1P):
+ CASE_FLT_FN (BUILT_IN_TAN):
+ CASE_FLT_FN (BUILT_IN_ASIN):
+ CASE_FLT_FN (BUILT_IN_ACOS):
+ CASE_FLT_FN (BUILT_IN_ATAN):
/* Treat these like sqrt only if unsafe math optimizations are allowed,
because of possible accuracy problems. */
if (! flag_unsafe_math_optimizations)
break;
- case BUILT_IN_SQRT:
- case BUILT_IN_SQRTF:
- case BUILT_IN_SQRTL:
- case BUILT_IN_FLOOR:
- case BUILT_IN_FLOORF:
- case BUILT_IN_FLOORL:
- case BUILT_IN_CEIL:
- case BUILT_IN_CEILF:
- case BUILT_IN_CEILL:
- case BUILT_IN_TRUNC:
- case BUILT_IN_TRUNCF:
- case BUILT_IN_TRUNCL:
- case BUILT_IN_ROUND:
- case BUILT_IN_ROUNDF:
- case BUILT_IN_ROUNDL:
- case BUILT_IN_NEARBYINT:
- case BUILT_IN_NEARBYINTF:
- case BUILT_IN_NEARBYINTL:
- case BUILT_IN_RINT:
- case BUILT_IN_RINTF:
- case BUILT_IN_RINTL:
- case BUILT_IN_LRINT:
- case BUILT_IN_LRINTF:
- case BUILT_IN_LRINTL:
- case BUILT_IN_LLRINT:
- case BUILT_IN_LLRINTF:
- case BUILT_IN_LLRINTL:
+ CASE_FLT_FN (BUILT_IN_SQRT):
+ CASE_FLT_FN (BUILT_IN_FLOOR):
+ CASE_FLT_FN (BUILT_IN_CEIL):
+ CASE_FLT_FN (BUILT_IN_TRUNC):
+ CASE_FLT_FN (BUILT_IN_ROUND):
+ CASE_FLT_FN (BUILT_IN_NEARBYINT):
+ CASE_FLT_FN (BUILT_IN_RINT):
+ CASE_FLT_FN (BUILT_IN_LRINT):
+ CASE_FLT_FN (BUILT_IN_LLRINT):
target = expand_builtin_mathfn (exp, target, subtarget);
if (target)
return target;
break;
- case BUILT_IN_LCEIL:
- case BUILT_IN_LCEILF:
- case BUILT_IN_LCEILL:
- case BUILT_IN_LLCEIL:
- case BUILT_IN_LLCEILF:
- case BUILT_IN_LLCEILL:
- case BUILT_IN_LFLOOR:
- case BUILT_IN_LFLOORF:
- case BUILT_IN_LFLOORL:
- case BUILT_IN_LLFLOOR:
- case BUILT_IN_LLFLOORF:
- case BUILT_IN_LLFLOORL:
+ CASE_FLT_FN (BUILT_IN_LCEIL):
+ CASE_FLT_FN (BUILT_IN_LLCEIL):
+ CASE_FLT_FN (BUILT_IN_LFLOOR):
+ CASE_FLT_FN (BUILT_IN_LLFLOOR):
target = expand_builtin_int_roundingfn (exp, target, subtarget);
if (target)
return target;
break;
- case BUILT_IN_POW:
- case BUILT_IN_POWF:
- case BUILT_IN_POWL:
+ CASE_FLT_FN (BUILT_IN_POW):
target = expand_builtin_pow (exp, target, subtarget);
if (target)
return target;
break;
- case BUILT_IN_POWI:
- case BUILT_IN_POWIF:
- case BUILT_IN_POWIL:
+ CASE_FLT_FN (BUILT_IN_POWI):
target = expand_builtin_powi (exp, target, subtarget);
if (target)
return target;
break;
- case BUILT_IN_ATAN2:
- case BUILT_IN_ATAN2F:
- case BUILT_IN_ATAN2L:
- case BUILT_IN_LDEXP:
- case BUILT_IN_LDEXPF:
- case BUILT_IN_LDEXPL:
- case BUILT_IN_FMOD:
- case BUILT_IN_FMODF:
- case BUILT_IN_FMODL:
- case BUILT_IN_DREM:
- case BUILT_IN_DREMF:
- case BUILT_IN_DREML:
+ CASE_FLT_FN (BUILT_IN_ATAN2):
+ CASE_FLT_FN (BUILT_IN_LDEXP):
+ CASE_FLT_FN (BUILT_IN_FMOD):
+ CASE_FLT_FN (BUILT_IN_DREM):
if (! flag_unsafe_math_optimizations)
break;
target = expand_builtin_mathfn_2 (exp, target, subtarget);
return target;
break;
- case BUILT_IN_SIN:
- case BUILT_IN_SINF:
- case BUILT_IN_SINL:
- case BUILT_IN_COS:
- case BUILT_IN_COSF:
- case BUILT_IN_COSL:
+ CASE_FLT_FN (BUILT_IN_SIN):
+ CASE_FLT_FN (BUILT_IN_COS):
if (! flag_unsafe_math_optimizations)
break;
target = expand_builtin_mathfn_3 (exp, target, subtarget);
return target;
break;
+ CASE_FLT_FN (BUILT_IN_SINCOS):
+ if (! flag_unsafe_math_optimizations)
+ break;
+ target = expand_builtin_sincos (exp);
+ if (target)
+ return target;
+ break;
+
case BUILT_IN_APPLY_ARGS:
return expand_builtin_apply_args ();
rtx ops[3];
for (t = arglist, i = 0; t; t = TREE_CHAIN (t), i++)
- ops[i] = expand_expr (TREE_VALUE (t), NULL_RTX, VOIDmode, 0);
+ ops[i] = expand_normal (TREE_VALUE (t));
return expand_builtin_apply (ops[0], ops[1], ops[2]);
}
memory returned by __builtin_apply. */
case BUILT_IN_RETURN:
if (validate_arglist (arglist, POINTER_TYPE, VOID_TYPE))
- expand_builtin_return (expand_expr (TREE_VALUE (arglist),
- NULL_RTX, VOIDmode, 0));
+ expand_builtin_return (expand_normal (TREE_VALUE (arglist)));
return const0_rtx;
case BUILT_IN_SAVEREGS:
expand_stack_restore (TREE_VALUE (arglist));
return const0_rtx;
- case BUILT_IN_FFS:
- case BUILT_IN_FFSL:
- case BUILT_IN_FFSLL:
+ CASE_INT_FN (BUILT_IN_FFS):
case BUILT_IN_FFSIMAX:
target = expand_builtin_unop (target_mode, arglist, target,
subtarget, ffs_optab);
return target;
break;
- case BUILT_IN_CLZ:
- case BUILT_IN_CLZL:
- case BUILT_IN_CLZLL:
+ CASE_INT_FN (BUILT_IN_CLZ):
case BUILT_IN_CLZIMAX:
target = expand_builtin_unop (target_mode, arglist, target,
subtarget, clz_optab);
return target;
break;
- case BUILT_IN_CTZ:
- case BUILT_IN_CTZL:
- case BUILT_IN_CTZLL:
+ CASE_INT_FN (BUILT_IN_CTZ):
case BUILT_IN_CTZIMAX:
target = expand_builtin_unop (target_mode, arglist, target,
subtarget, ctz_optab);
return target;
break;
- case BUILT_IN_POPCOUNT:
- case BUILT_IN_POPCOUNTL:
- case BUILT_IN_POPCOUNTLL:
+ CASE_INT_FN (BUILT_IN_POPCOUNT):
case BUILT_IN_POPCOUNTIMAX:
target = expand_builtin_unop (target_mode, arglist, target,
subtarget, popcount_optab);
return target;
break;
- case BUILT_IN_PARITY:
- case BUILT_IN_PARITYL:
- case BUILT_IN_PARITYLL:
+ CASE_INT_FN (BUILT_IN_PARITY):
case BUILT_IN_PARITYIMAX:
target = expand_builtin_unop (target_mode, arglist, target,
subtarget, parity_optab);
else
{
rtx buf_addr = expand_expr (TREE_VALUE (arglist), subtarget,
- VOIDmode, 0);
- rtx value = expand_expr (TREE_VALUE (TREE_CHAIN (arglist)),
- NULL_RTX, VOIDmode, 0);
+ VOIDmode, EXPAND_NORMAL);
+ rtx value = expand_normal (TREE_VALUE (TREE_CHAIN (arglist)));
if (value != const1_rtx)
{
if (validate_arglist (arglist, POINTER_TYPE, VOID_TYPE))
{
rtx buf_addr
- = expand_expr (TREE_VALUE (arglist), NULL_RTX, VOIDmode, 0);
+ = expand_normal (TREE_VALUE (arglist));
expand_builtin_update_setjmp_buf (buf_addr);
return const0_rtx;
return target;
break;
- case BUILT_IN_SIGNBIT:
- case BUILT_IN_SIGNBITF:
- case BUILT_IN_SIGNBITL:
+ CASE_FLT_FN (BUILT_IN_SIGNBIT):
target = expand_builtin_signbit (exp, target);
if (target)
return target;
case BUILT_IN_FETCH_AND_ADD_2:
case BUILT_IN_FETCH_AND_ADD_4:
case BUILT_IN_FETCH_AND_ADD_8:
+ case BUILT_IN_FETCH_AND_ADD_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_FETCH_AND_ADD_1);
target = expand_builtin_sync_operation (mode, arglist, PLUS,
false, target, ignore);
case BUILT_IN_FETCH_AND_SUB_2:
case BUILT_IN_FETCH_AND_SUB_4:
case BUILT_IN_FETCH_AND_SUB_8:
+ case BUILT_IN_FETCH_AND_SUB_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_FETCH_AND_SUB_1);
target = expand_builtin_sync_operation (mode, arglist, MINUS,
false, target, ignore);
case BUILT_IN_FETCH_AND_OR_2:
case BUILT_IN_FETCH_AND_OR_4:
case BUILT_IN_FETCH_AND_OR_8:
+ case BUILT_IN_FETCH_AND_OR_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_FETCH_AND_OR_1);
target = expand_builtin_sync_operation (mode, arglist, IOR,
false, target, ignore);
case BUILT_IN_FETCH_AND_AND_2:
case BUILT_IN_FETCH_AND_AND_4:
case BUILT_IN_FETCH_AND_AND_8:
+ case BUILT_IN_FETCH_AND_AND_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_FETCH_AND_AND_1);
target = expand_builtin_sync_operation (mode, arglist, AND,
false, target, ignore);
case BUILT_IN_FETCH_AND_XOR_2:
case BUILT_IN_FETCH_AND_XOR_4:
case BUILT_IN_FETCH_AND_XOR_8:
+ case BUILT_IN_FETCH_AND_XOR_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_FETCH_AND_XOR_1);
target = expand_builtin_sync_operation (mode, arglist, XOR,
false, target, ignore);
case BUILT_IN_FETCH_AND_NAND_2:
case BUILT_IN_FETCH_AND_NAND_4:
case BUILT_IN_FETCH_AND_NAND_8:
+ case BUILT_IN_FETCH_AND_NAND_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_FETCH_AND_NAND_1);
target = expand_builtin_sync_operation (mode, arglist, NOT,
false, target, ignore);
case BUILT_IN_ADD_AND_FETCH_2:
case BUILT_IN_ADD_AND_FETCH_4:
case BUILT_IN_ADD_AND_FETCH_8:
+ case BUILT_IN_ADD_AND_FETCH_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_ADD_AND_FETCH_1);
target = expand_builtin_sync_operation (mode, arglist, PLUS,
true, target, ignore);
case BUILT_IN_SUB_AND_FETCH_2:
case BUILT_IN_SUB_AND_FETCH_4:
case BUILT_IN_SUB_AND_FETCH_8:
+ case BUILT_IN_SUB_AND_FETCH_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_SUB_AND_FETCH_1);
target = expand_builtin_sync_operation (mode, arglist, MINUS,
true, target, ignore);
case BUILT_IN_OR_AND_FETCH_2:
case BUILT_IN_OR_AND_FETCH_4:
case BUILT_IN_OR_AND_FETCH_8:
+ case BUILT_IN_OR_AND_FETCH_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_OR_AND_FETCH_1);
target = expand_builtin_sync_operation (mode, arglist, IOR,
true, target, ignore);
case BUILT_IN_AND_AND_FETCH_2:
case BUILT_IN_AND_AND_FETCH_4:
case BUILT_IN_AND_AND_FETCH_8:
+ case BUILT_IN_AND_AND_FETCH_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_AND_AND_FETCH_1);
target = expand_builtin_sync_operation (mode, arglist, AND,
true, target, ignore);
case BUILT_IN_XOR_AND_FETCH_2:
case BUILT_IN_XOR_AND_FETCH_4:
case BUILT_IN_XOR_AND_FETCH_8:
+ case BUILT_IN_XOR_AND_FETCH_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_XOR_AND_FETCH_1);
target = expand_builtin_sync_operation (mode, arglist, XOR,
true, target, ignore);
case BUILT_IN_NAND_AND_FETCH_2:
case BUILT_IN_NAND_AND_FETCH_4:
case BUILT_IN_NAND_AND_FETCH_8:
+ case BUILT_IN_NAND_AND_FETCH_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_NAND_AND_FETCH_1);
target = expand_builtin_sync_operation (mode, arglist, NOT,
true, target, ignore);
case BUILT_IN_BOOL_COMPARE_AND_SWAP_2:
case BUILT_IN_BOOL_COMPARE_AND_SWAP_4:
case BUILT_IN_BOOL_COMPARE_AND_SWAP_8:
+ case BUILT_IN_BOOL_COMPARE_AND_SWAP_16:
if (mode == VOIDmode)
mode = TYPE_MODE (boolean_type_node);
if (!target || !register_operand (target, mode))
case BUILT_IN_VAL_COMPARE_AND_SWAP_2:
case BUILT_IN_VAL_COMPARE_AND_SWAP_4:
case BUILT_IN_VAL_COMPARE_AND_SWAP_8:
+ case BUILT_IN_VAL_COMPARE_AND_SWAP_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_VAL_COMPARE_AND_SWAP_1);
target = expand_builtin_compare_and_swap (mode, arglist, false, target);
if (target)
case BUILT_IN_LOCK_TEST_AND_SET_2:
case BUILT_IN_LOCK_TEST_AND_SET_4:
case BUILT_IN_LOCK_TEST_AND_SET_8:
+ case BUILT_IN_LOCK_TEST_AND_SET_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_LOCK_TEST_AND_SET_1);
target = expand_builtin_lock_test_and_set (mode, arglist, target);
if (target)
case BUILT_IN_LOCK_RELEASE_2:
case BUILT_IN_LOCK_RELEASE_4:
case BUILT_IN_LOCK_RELEASE_8:
+ case BUILT_IN_LOCK_RELEASE_16:
mode = get_builtin_sync_mode (fcode - BUILT_IN_LOCK_RELEASE_1);
expand_builtin_lock_release (mode, arglist);
return const0_rtx;
case CALL_EXPR:
switch (builtin_mathfn_code (t))
{
- case BUILT_IN_CEIL:
- case BUILT_IN_CEILF:
- case BUILT_IN_CEILL:
- case BUILT_IN_FLOOR:
- case BUILT_IN_FLOORF:
- case BUILT_IN_FLOORL:
- case BUILT_IN_NEARBYINT:
- case BUILT_IN_NEARBYINTF:
- case BUILT_IN_NEARBYINTL:
- case BUILT_IN_RINT:
- case BUILT_IN_RINTF:
- case BUILT_IN_RINTL:
- case BUILT_IN_ROUND:
- case BUILT_IN_ROUNDF:
- case BUILT_IN_ROUNDL:
- case BUILT_IN_TRUNC:
- case BUILT_IN_TRUNCF:
- case BUILT_IN_TRUNCL:
+ CASE_FLT_FN (BUILT_IN_CEIL):
+ CASE_FLT_FN (BUILT_IN_FLOOR):
+ CASE_FLT_FN (BUILT_IN_NEARBYINT):
+ CASE_FLT_FN (BUILT_IN_RINT):
+ CASE_FLT_FN (BUILT_IN_ROUND):
+ CASE_FLT_FN (BUILT_IN_TRUNC):
return true;
default:
switch (DECL_FUNCTION_CODE (fndecl))
{
- case BUILT_IN_LFLOOR:
- case BUILT_IN_LFLOORF:
- case BUILT_IN_LFLOORL:
- case BUILT_IN_LLFLOOR:
- case BUILT_IN_LLFLOORF:
- case BUILT_IN_LLFLOORL:
+ CASE_FLT_FN (BUILT_IN_LFLOOR):
+ CASE_FLT_FN (BUILT_IN_LLFLOOR):
real_floor (&r, TYPE_MODE (ftype), &x);
break;
- case BUILT_IN_LCEIL:
- case BUILT_IN_LCEILF:
- case BUILT_IN_LCEILL:
- case BUILT_IN_LLCEIL:
- case BUILT_IN_LLCEILF:
- case BUILT_IN_LLCEILL:
+ CASE_FLT_FN (BUILT_IN_LCEIL):
+ CASE_FLT_FN (BUILT_IN_LLCEIL):
real_ceil (&r, TYPE_MODE (ftype), &x);
break;
- case BUILT_IN_LROUND:
- case BUILT_IN_LROUNDF:
- case BUILT_IN_LROUNDL:
- case BUILT_IN_LLROUND:
- case BUILT_IN_LLROUNDF:
- case BUILT_IN_LLROUNDL:
+ CASE_FLT_FN (BUILT_IN_LROUND):
+ CASE_FLT_FN (BUILT_IN_LLROUND):
real_round (&r, TYPE_MODE (ftype), &x);
break;
switch (DECL_FUNCTION_CODE (fndecl))
{
- case BUILT_IN_FFS:
- case BUILT_IN_FFSL:
- case BUILT_IN_FFSLL:
+ CASE_INT_FN (BUILT_IN_FFS):
if (lo != 0)
result = exact_log2 (lo & -lo) + 1;
else if (hi != 0)
result = 0;
break;
- case BUILT_IN_CLZ:
- case BUILT_IN_CLZL:
- case BUILT_IN_CLZLL:
+ CASE_INT_FN (BUILT_IN_CLZ):
if (hi != 0)
result = width - floor_log2 (hi) - 1 - HOST_BITS_PER_WIDE_INT;
else if (lo != 0)
result = width;
break;
- case BUILT_IN_CTZ:
- case BUILT_IN_CTZL:
- case BUILT_IN_CTZLL:
+ CASE_INT_FN (BUILT_IN_CTZ):
if (lo != 0)
result = exact_log2 (lo & -lo);
else if (hi != 0)
result = width;
break;
- case BUILT_IN_POPCOUNT:
- case BUILT_IN_POPCOUNTL:
- case BUILT_IN_POPCOUNTLL:
+ CASE_INT_FN (BUILT_IN_POPCOUNT):
result = 0;
while (lo)
result++, lo &= lo - 1;
result++, hi &= hi - 1;
break;
- case BUILT_IN_PARITY:
- case BUILT_IN_PARITYL:
- case BUILT_IN_PARITYLL:
+ CASE_INT_FN (BUILT_IN_PARITY):
result = 0;
while (lo)
result++, lo &= lo - 1;
switch (fcode)
{
- case BUILT_IN_EXP:
- case BUILT_IN_EXPF:
- case BUILT_IN_EXPL:
+ CASE_FLT_FN (BUILT_IN_EXP):
/* Prepare to do logN(exp(exponent) -> exponent*logN(e). */
x = build_real (type,
real_value_truncate (TYPE_MODE (type), dconste));
exponent = TREE_VALUE (TREE_OPERAND (arg, 1));
break;
- case BUILT_IN_EXP2:
- case BUILT_IN_EXP2F:
- case BUILT_IN_EXP2L:
+ CASE_FLT_FN (BUILT_IN_EXP2):
/* Prepare to do logN(exp2(exponent) -> exponent*logN(2). */
x = build_real (type, dconst2);
exponent = TREE_VALUE (TREE_OPERAND (arg, 1));
break;
- case BUILT_IN_EXP10:
- case BUILT_IN_EXP10F:
- case BUILT_IN_EXP10L:
- case BUILT_IN_POW10:
- case BUILT_IN_POW10F:
- case BUILT_IN_POW10L:
+ CASE_FLT_FN (BUILT_IN_EXP10):
+ CASE_FLT_FN (BUILT_IN_POW10):
/* Prepare to do logN(exp10(exponent) -> exponent*logN(10). */
x = build_real (type, dconst10);
exponent = TREE_VALUE (TREE_OPERAND (arg, 1));
break;
- case BUILT_IN_SQRT:
- case BUILT_IN_SQRTF:
- case BUILT_IN_SQRTL:
+ CASE_FLT_FN (BUILT_IN_SQRT):
/* Prepare to do logN(sqrt(x) -> 0.5*logN(x). */
x = TREE_VALUE (TREE_OPERAND (arg, 1));
exponent = build_real (type, dconsthalf);
break;
- case BUILT_IN_CBRT:
- case BUILT_IN_CBRTF:
- case BUILT_IN_CBRTL:
+ CASE_FLT_FN (BUILT_IN_CBRT):
/* Prepare to do logN(cbrt(x) -> (1/3)*logN(x). */
x = TREE_VALUE (TREE_OPERAND (arg, 1));
exponent = build_real (type, real_value_truncate (TYPE_MODE (type),
dconstthird));
break;
- case BUILT_IN_POW:
- case BUILT_IN_POWF:
- case BUILT_IN_POWL:
+ CASE_FLT_FN (BUILT_IN_POW):
/* Prepare to do logN(pow(x,exponent) -> exponent*logN(x). */
x = TREE_VALUE (TREE_OPERAND (arg, 1));
exponent = TREE_VALUE (TREE_CHAIN (TREE_OPERAND (arg, 1)));
c1 = TREE_REAL_CST (arg1);
c2 = TREE_REAL_CST (arg2);
+ /* c1.sign := c2.sign. */
real_copysign (&c1, &c2);
return build_real (type, c1);
- c1.sign = c2.sign;
}
/* copysign(X, Y) is fabs(X) when Y is always non-negative.
case BUILT_IN_STRLEN:
return fold_builtin_strlen (arglist);
- case BUILT_IN_FABS:
- case BUILT_IN_FABSF:
- case BUILT_IN_FABSL:
+ CASE_FLT_FN (BUILT_IN_FABS):
return fold_builtin_fabs (arglist, type);
case BUILT_IN_ABS:
case BUILT_IN_IMAXABS:
return fold_builtin_abs (arglist, type);
- case BUILT_IN_CONJ:
- case BUILT_IN_CONJF:
- case BUILT_IN_CONJL:
+ CASE_FLT_FN (BUILT_IN_CONJ):
if (validate_arglist (arglist, COMPLEX_TYPE, VOID_TYPE))
return fold_build1 (CONJ_EXPR, type, TREE_VALUE (arglist));
break;
- case BUILT_IN_CREAL:
- case BUILT_IN_CREALF:
- case BUILT_IN_CREALL:
+ CASE_FLT_FN (BUILT_IN_CREAL):
if (validate_arglist (arglist, COMPLEX_TYPE, VOID_TYPE))
return non_lvalue (fold_build1 (REALPART_EXPR, type,
TREE_VALUE (arglist)));
break;
- case BUILT_IN_CIMAG:
- case BUILT_IN_CIMAGF:
- case BUILT_IN_CIMAGL:
+ CASE_FLT_FN (BUILT_IN_CIMAG):
if (validate_arglist (arglist, COMPLEX_TYPE, VOID_TYPE))
return non_lvalue (fold_build1 (IMAGPART_EXPR, type,
TREE_VALUE (arglist)));
break;
- case BUILT_IN_CABS:
- case BUILT_IN_CABSF:
- case BUILT_IN_CABSL:
+ CASE_FLT_FN (BUILT_IN_CABS):
return fold_builtin_cabs (arglist, type);
- case BUILT_IN_SQRT:
- case BUILT_IN_SQRTF:
- case BUILT_IN_SQRTL:
+ CASE_FLT_FN (BUILT_IN_SQRT):
return fold_builtin_sqrt (arglist, type);
- case BUILT_IN_CBRT:
- case BUILT_IN_CBRTF:
- case BUILT_IN_CBRTL:
+ CASE_FLT_FN (BUILT_IN_CBRT):
return fold_builtin_cbrt (arglist, type);
- case BUILT_IN_SIN:
- case BUILT_IN_SINF:
- case BUILT_IN_SINL:
+ CASE_FLT_FN (BUILT_IN_SIN):
return fold_builtin_sin (arglist);
- case BUILT_IN_COS:
- case BUILT_IN_COSF:
- case BUILT_IN_COSL:
+ CASE_FLT_FN (BUILT_IN_COS):
return fold_builtin_cos (arglist, type, fndecl);
- case BUILT_IN_EXP:
- case BUILT_IN_EXPF:
- case BUILT_IN_EXPL:
+ CASE_FLT_FN (BUILT_IN_EXP):
return fold_builtin_exponent (fndecl, arglist, &dconste);
- case BUILT_IN_EXP2:
- case BUILT_IN_EXP2F:
- case BUILT_IN_EXP2L:
+ CASE_FLT_FN (BUILT_IN_EXP2):
return fold_builtin_exponent (fndecl, arglist, &dconst2);
- case BUILT_IN_EXP10:
- case BUILT_IN_EXP10F:
- case BUILT_IN_EXP10L:
- case BUILT_IN_POW10:
- case BUILT_IN_POW10F:
- case BUILT_IN_POW10L:
+ CASE_FLT_FN (BUILT_IN_EXP10):
+ CASE_FLT_FN (BUILT_IN_POW10):
return fold_builtin_exponent (fndecl, arglist, &dconst10);
- case BUILT_IN_LOG:
- case BUILT_IN_LOGF:
- case BUILT_IN_LOGL:
+ CASE_FLT_FN (BUILT_IN_LOG):
return fold_builtin_logarithm (fndecl, arglist, &dconste);
- case BUILT_IN_LOG2:
- case BUILT_IN_LOG2F:
- case BUILT_IN_LOG2L:
+ CASE_FLT_FN (BUILT_IN_LOG2):
return fold_builtin_logarithm (fndecl, arglist, &dconst2);
- case BUILT_IN_LOG10:
- case BUILT_IN_LOG10F:
- case BUILT_IN_LOG10L:
+ CASE_FLT_FN (BUILT_IN_LOG10):
return fold_builtin_logarithm (fndecl, arglist, &dconst10);
- case BUILT_IN_TAN:
- case BUILT_IN_TANF:
- case BUILT_IN_TANL:
+ CASE_FLT_FN (BUILT_IN_TAN):
return fold_builtin_tan (arglist);
- case BUILT_IN_ATAN:
- case BUILT_IN_ATANF:
- case BUILT_IN_ATANL:
+ CASE_FLT_FN (BUILT_IN_ATAN):
return fold_builtin_atan (arglist, type);
- case BUILT_IN_POW:
- case BUILT_IN_POWF:
- case BUILT_IN_POWL:
+ CASE_FLT_FN (BUILT_IN_POW):
return fold_builtin_pow (fndecl, arglist, type);
- case BUILT_IN_POWI:
- case BUILT_IN_POWIF:
- case BUILT_IN_POWIL:
+ CASE_FLT_FN (BUILT_IN_POWI):
return fold_builtin_powi (fndecl, arglist, type);
- case BUILT_IN_INF:
- case BUILT_IN_INFF:
- case BUILT_IN_INFL:
+ CASE_FLT_FN (BUILT_IN_INF):
+ case BUILT_IN_INFD32:
+ case BUILT_IN_INFD64:
+ case BUILT_IN_INFD128:
return fold_builtin_inf (type, true);
- case BUILT_IN_HUGE_VAL:
- case BUILT_IN_HUGE_VALF:
- case BUILT_IN_HUGE_VALL:
+ CASE_FLT_FN (BUILT_IN_HUGE_VAL):
return fold_builtin_inf (type, false);
- case BUILT_IN_NAN:
- case BUILT_IN_NANF:
- case BUILT_IN_NANL:
+ CASE_FLT_FN (BUILT_IN_NAN):
+ case BUILT_IN_NAND32:
+ case BUILT_IN_NAND64:
+ case BUILT_IN_NAND128:
return fold_builtin_nan (arglist, type, true);
- case BUILT_IN_NANS:
- case BUILT_IN_NANSF:
- case BUILT_IN_NANSL:
+ CASE_FLT_FN (BUILT_IN_NANS):
return fold_builtin_nan (arglist, type, false);
- case BUILT_IN_FLOOR:
- case BUILT_IN_FLOORF:
- case BUILT_IN_FLOORL:
+ CASE_FLT_FN (BUILT_IN_FLOOR):
return fold_builtin_floor (fndecl, arglist);
- case BUILT_IN_CEIL:
- case BUILT_IN_CEILF:
- case BUILT_IN_CEILL:
+ CASE_FLT_FN (BUILT_IN_CEIL):
return fold_builtin_ceil (fndecl, arglist);
- case BUILT_IN_TRUNC:
- case BUILT_IN_TRUNCF:
- case BUILT_IN_TRUNCL:
+ CASE_FLT_FN (BUILT_IN_TRUNC):
return fold_builtin_trunc (fndecl, arglist);
- case BUILT_IN_ROUND:
- case BUILT_IN_ROUNDF:
- case BUILT_IN_ROUNDL:
+ CASE_FLT_FN (BUILT_IN_ROUND):
return fold_builtin_round (fndecl, arglist);
- case BUILT_IN_NEARBYINT:
- case BUILT_IN_NEARBYINTF:
- case BUILT_IN_NEARBYINTL:
- case BUILT_IN_RINT:
- case BUILT_IN_RINTF:
- case BUILT_IN_RINTL:
+ CASE_FLT_FN (BUILT_IN_NEARBYINT):
+ CASE_FLT_FN (BUILT_IN_RINT):
return fold_trunc_transparent_mathfn (fndecl, arglist);
- case BUILT_IN_LCEIL:
- case BUILT_IN_LCEILF:
- case BUILT_IN_LCEILL:
- case BUILT_IN_LLCEIL:
- case BUILT_IN_LLCEILF:
- case BUILT_IN_LLCEILL:
- case BUILT_IN_LFLOOR:
- case BUILT_IN_LFLOORF:
- case BUILT_IN_LFLOORL:
- case BUILT_IN_LLFLOOR:
- case BUILT_IN_LLFLOORF:
- case BUILT_IN_LLFLOORL:
- case BUILT_IN_LROUND:
- case BUILT_IN_LROUNDF:
- case BUILT_IN_LROUNDL:
- case BUILT_IN_LLROUND:
- case BUILT_IN_LLROUNDF:
- case BUILT_IN_LLROUNDL:
+ CASE_FLT_FN (BUILT_IN_LCEIL):
+ CASE_FLT_FN (BUILT_IN_LLCEIL):
+ CASE_FLT_FN (BUILT_IN_LFLOOR):
+ CASE_FLT_FN (BUILT_IN_LLFLOOR):
+ CASE_FLT_FN (BUILT_IN_LROUND):
+ CASE_FLT_FN (BUILT_IN_LLROUND):
return fold_builtin_int_roundingfn (fndecl, arglist);
- case BUILT_IN_LRINT:
- case BUILT_IN_LRINTF:
- case BUILT_IN_LRINTL:
- case BUILT_IN_LLRINT:
- case BUILT_IN_LLRINTF:
- case BUILT_IN_LLRINTL:
+ CASE_FLT_FN (BUILT_IN_LRINT):
+ CASE_FLT_FN (BUILT_IN_LLRINT):
return fold_fixed_mathfn (fndecl, arglist);
- case BUILT_IN_FFS:
- case BUILT_IN_FFSL:
- case BUILT_IN_FFSLL:
- case BUILT_IN_CLZ:
- case BUILT_IN_CLZL:
- case BUILT_IN_CLZLL:
- case BUILT_IN_CTZ:
- case BUILT_IN_CTZL:
- case BUILT_IN_CTZLL:
- case BUILT_IN_POPCOUNT:
- case BUILT_IN_POPCOUNTL:
- case BUILT_IN_POPCOUNTLL:
- case BUILT_IN_PARITY:
- case BUILT_IN_PARITYL:
- case BUILT_IN_PARITYLL:
+ CASE_INT_FN (BUILT_IN_FFS):
+ CASE_INT_FN (BUILT_IN_CLZ):
+ CASE_INT_FN (BUILT_IN_CTZ):
+ CASE_INT_FN (BUILT_IN_POPCOUNT):
+ CASE_INT_FN (BUILT_IN_PARITY):
return fold_builtin_bitop (fndecl, arglist);
case BUILT_IN_MEMCPY:
case BUILT_IN_MEMMOVE:
return fold_builtin_memmove (arglist, type);
- case BUILT_IN_SIGNBIT:
- case BUILT_IN_SIGNBITF:
- case BUILT_IN_SIGNBITL:
+ CASE_FLT_FN (BUILT_IN_SIGNBIT):
return fold_builtin_signbit (fndecl, arglist);
case BUILT_IN_ISASCII:
case BUILT_IN_ISDIGIT:
return fold_builtin_isdigit (arglist);
- case BUILT_IN_COPYSIGN:
- case BUILT_IN_COPYSIGNF:
- case BUILT_IN_COPYSIGNL:
+ CASE_FLT_FN (BUILT_IN_COPYSIGN):
return fold_builtin_copysign (fndecl, arglist, type);
- case BUILT_IN_FINITE:
- case BUILT_IN_FINITEF:
- case BUILT_IN_FINITEL:
+ CASE_FLT_FN (BUILT_IN_FINITE):
+ case BUILT_IN_FINITED32:
+ case BUILT_IN_FINITED64:
+ case BUILT_IN_FINITED128:
return fold_builtin_classify (fndecl, arglist, BUILT_IN_FINITE);
- case BUILT_IN_ISINF:
- case BUILT_IN_ISINFF:
- case BUILT_IN_ISINFL:
+ CASE_FLT_FN (BUILT_IN_ISINF):
+ case BUILT_IN_ISINFD32:
+ case BUILT_IN_ISINFD64:
+ case BUILT_IN_ISINFD128:
return fold_builtin_classify (fndecl, arglist, BUILT_IN_ISINF);
- case BUILT_IN_ISNAN:
- case BUILT_IN_ISNANF:
- case BUILT_IN_ISNANL:
+ CASE_FLT_FN (BUILT_IN_ISNAN):
+ case BUILT_IN_ISNAND32:
+ case BUILT_IN_ISNAND64:
+ case BUILT_IN_ISNAND128:
return fold_builtin_classify (fndecl, arglist, BUILT_IN_ISNAN);
case BUILT_IN_ISGREATER:
return NULL_RTX;
}
+/* Default target-specific library builtin expander that does nothing. */
+
+rtx
+default_expand_library_builtin (tree exp ATTRIBUTE_UNUSED,
+ rtx target ATTRIBUTE_UNUSED,
+ rtx subtarget ATTRIBUTE_UNUSED,
+ enum machine_mode mode ATTRIBUTE_UNUSED,
+ int ignore ATTRIBUTE_UNUSED)
+{
+ return NULL_RTX;
+}
+
/* Returns true is EXP represents data that would potentially reside
in a readonly section. */
tree const fn_fwrite = unlocked ? built_in_decls[BUILT_IN_FWRITE_UNLOCKED]
: implicit_built_in_decls[BUILT_IN_FWRITE];
- /* If the return value is used, or the replacement _DECL isn't
- initialized, don't do the transformation. */
- if (!ignore || !fn_fputc || !fn_fwrite)
+ /* If the return value is used, don't do the transformation. */
+ if (!ignore)
return 0;
/* Verify the arguments in the original call. */
gcc_unreachable ();
}
+ /* If the replacement _DECL isn't initialized, don't do the
+ transformation. */
+ if (!fn)
+ return 0;
+
/* These optimizations are only performed when the result is ignored,
hence there's no need to cast the result to integer_type_node. */
return build_function_call_expr (fn, arglist);
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