/* Expand the basic unary and binary arithmetic operations, for GNU compiler.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000 Free Software Foundation, Inc.
+ 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
#include "reload.h"
#include "ggc.h"
#include "real.h"
-#include "defaults.h"
/* Each optab contains info on how this target machine
can perform a particular operation
rtx real_t, imag_t;
rtx temp1, temp2;
rtx res;
+ optab this_add_optab = add_optab;
+ optab this_sub_optab = sub_optab;
+ optab this_neg_optab = neg_optab;
+ optab this_mul_optab = smul_optab;
+ if (binoptab == sdivv_optab)
+ {
+ this_add_optab = addv_optab;
+ this_sub_optab = subv_optab;
+ this_neg_optab = negv_optab;
+ this_mul_optab = smulv_optab;
+ }
+
/* Don't fetch these from memory more than once. */
real0 = force_reg (submode, real0);
real1 = force_reg (submode, real1);
imag1 = force_reg (submode, imag1);
/* Divisor: c*c + d*d. */
- temp1 = expand_binop (submode, smul_optab, real1, real1,
+ temp1 = expand_binop (submode, this_mul_optab, real1, real1,
NULL_RTX, unsignedp, methods);
- temp2 = expand_binop (submode, smul_optab, imag1, imag1,
+ temp2 = expand_binop (submode, this_mul_optab, imag1, imag1,
NULL_RTX, unsignedp, methods);
if (temp1 == 0 || temp2 == 0)
return 0;
- divisor = expand_binop (submode, add_optab, temp1, temp2,
+ divisor = expand_binop (submode, this_add_optab, temp1, temp2,
NULL_RTX, unsignedp, methods);
if (divisor == 0)
return 0;
/* Computationally, (a+i0) / (c+id) = (ac/(cc+dd)) + i(-ad/(cc+dd)). */
/* Calculate the dividend. */
- real_t = expand_binop (submode, smul_optab, real0, real1,
+ real_t = expand_binop (submode, this_mul_optab, real0, real1,
NULL_RTX, unsignedp, methods);
- imag_t = expand_binop (submode, smul_optab, real0, imag1,
+ imag_t = expand_binop (submode, this_mul_optab, real0, imag1,
NULL_RTX, unsignedp, methods);
if (real_t == 0 || imag_t == 0)
return 0;
- imag_t = expand_unop (submode, neg_optab, imag_t,
+ imag_t = expand_unop (submode, this_neg_optab, imag_t,
NULL_RTX, unsignedp);
}
else
{
/* Mathematically, ((a+ib)(c-id))/divider. */
/* Calculate the dividend. */
- temp1 = expand_binop (submode, smul_optab, real0, real1,
+ temp1 = expand_binop (submode, this_mul_optab, real0, real1,
NULL_RTX, unsignedp, methods);
- temp2 = expand_binop (submode, smul_optab, imag0, imag1,
+ temp2 = expand_binop (submode, this_mul_optab, imag0, imag1,
NULL_RTX, unsignedp, methods);
if (temp1 == 0 || temp2 == 0)
return 0;
- real_t = expand_binop (submode, add_optab, temp1, temp2,
+ real_t = expand_binop (submode, this_add_optab, temp1, temp2,
NULL_RTX, unsignedp, methods);
- temp1 = expand_binop (submode, smul_optab, imag0, real1,
+ temp1 = expand_binop (submode, this_mul_optab, imag0, real1,
NULL_RTX, unsignedp, methods);
- temp2 = expand_binop (submode, smul_optab, real0, imag1,
+ temp2 = expand_binop (submode, this_mul_optab, real0, imag1,
NULL_RTX, unsignedp, methods);
if (temp1 == 0 || temp2 == 0)
return 0;
- imag_t = expand_binop (submode, sub_optab, temp1, temp2,
+ imag_t = expand_binop (submode, this_sub_optab, temp1, temp2,
NULL_RTX, unsignedp, methods);
if (real_t == 0 || imag_t == 0)
enum machine_mode mode;
int align;
rtx res;
+ optab this_add_optab = add_optab;
+ optab this_sub_optab = sub_optab;
+ optab this_neg_optab = neg_optab;
+ optab this_mul_optab = smul_optab;
+
+ if (binoptab == sdivv_optab)
+ {
+ this_add_optab = addv_optab;
+ this_sub_optab = subv_optab;
+ this_neg_optab = negv_optab;
+ this_mul_optab = smulv_optab;
+ }
/* Don't fetch these from memory more than once. */
real0 = force_reg (submode, real0);
}
else
{
- temp1 = expand_abs (submode, real1, NULL_RTX, 1);
- temp2 = expand_abs (submode, imag1, NULL_RTX, 1);
+ temp1 = expand_abs (submode, real1, NULL_RTX, unsignedp, 1);
+ temp2 = expand_abs (submode, imag1, NULL_RTX, unsignedp, 1);
}
if (temp1 == 0 || temp2 == 0)
/* Calculate divisor. */
- temp1 = expand_binop (submode, smul_optab, imag1, ratio,
+ temp1 = expand_binop (submode, this_mul_optab, imag1, ratio,
NULL_RTX, unsignedp, methods);
if (temp1 == 0)
return 0;
- divisor = expand_binop (submode, add_optab, temp1, real1,
+ divisor = expand_binop (submode, this_add_optab, temp1, real1,
NULL_RTX, unsignedp, methods);
if (divisor == 0)
/* Compute a / (c+id) as a / (c+d(d/c)) + i (-a(d/c)) / (c+d(d/c)). */
- imag_t = expand_binop (submode, smul_optab, real0, ratio,
+ imag_t = expand_binop (submode, this_mul_optab, real0, ratio,
NULL_RTX, unsignedp, methods);
if (imag_t == 0)
return 0;
- imag_t = expand_unop (submode, neg_optab, imag_t,
+ imag_t = expand_unop (submode, this_neg_optab, imag_t,
NULL_RTX, unsignedp);
if (real_t == 0 || imag_t == 0)
/* Compute (a+ib)/(c+id) as
(a+b(d/c))/(c+d(d/c) + i(b-a(d/c))/(c+d(d/c)). */
- temp1 = expand_binop (submode, smul_optab, imag0, ratio,
+ temp1 = expand_binop (submode, this_mul_optab, imag0, ratio,
NULL_RTX, unsignedp, methods);
if (temp1 == 0)
return 0;
- real_t = expand_binop (submode, add_optab, temp1, real0,
+ real_t = expand_binop (submode, this_add_optab, temp1, real0,
NULL_RTX, unsignedp, methods);
- temp1 = expand_binop (submode, smul_optab, real0, ratio,
+ temp1 = expand_binop (submode, this_mul_optab, real0, ratio,
NULL_RTX, unsignedp, methods);
if (temp1 == 0)
return 0;
- imag_t = expand_binop (submode, sub_optab, imag0, temp1,
+ imag_t = expand_binop (submode, this_sub_optab, imag0, temp1,
NULL_RTX, unsignedp, methods);
if (real_t == 0 || imag_t == 0)
/* Calculate divisor. */
- temp1 = expand_binop (submode, smul_optab, real1, ratio,
+ temp1 = expand_binop (submode, this_mul_optab, real1, ratio,
NULL_RTX, unsignedp, methods);
if (temp1 == 0)
return 0;
- divisor = expand_binop (submode, add_optab, temp1, imag1,
+ divisor = expand_binop (submode, this_add_optab, temp1, imag1,
NULL_RTX, unsignedp, methods);
if (divisor == 0)
{
/* Compute a / (c+id) as a(c/d) / (c(c/d)+d) + i (-a) / (c(c/d)+d). */
- real_t = expand_binop (submode, smul_optab, real0, ratio,
+ real_t = expand_binop (submode, this_mul_optab, real0, ratio,
NULL_RTX, unsignedp, methods);
- imag_t = expand_unop (submode, neg_optab, real0,
+ imag_t = expand_unop (submode, this_neg_optab, real0,
NULL_RTX, unsignedp);
if (real_t == 0 || imag_t == 0)
/* Compute (a+ib)/(c+id) as
(a(c/d)+b)/(c(c/d)+d) + i (b(c/d)-a)/(c(c/d)+d). */
- temp1 = expand_binop (submode, smul_optab, real0, ratio,
+ temp1 = expand_binop (submode, this_mul_optab, real0, ratio,
NULL_RTX, unsignedp, methods);
if (temp1 == 0)
return 0;
- real_t = expand_binop (submode, add_optab, temp1, imag0,
+ real_t = expand_binop (submode, this_add_optab, temp1, imag0,
NULL_RTX, unsignedp, methods);
- temp1 = expand_binop (submode, smul_optab, imag0, ratio,
+ temp1 = expand_binop (submode, this_mul_optab, imag0, ratio,
NULL_RTX, unsignedp, methods);
if (temp1 == 0)
return 0;
- imag_t = expand_binop (submode, sub_optab, temp1, real0,
+ imag_t = expand_binop (submode, this_sub_optab, temp1, real0,
NULL_RTX, unsignedp, methods);
if (real_t == 0 || imag_t == 0)
/* If we are inside an appropriately-short loop and one operand is an
expensive constant, force it into a register. */
if (CONSTANT_P (op0) && preserve_subexpressions_p ()
- && rtx_cost (op0, binoptab->code) > 2)
+ && rtx_cost (op0, binoptab->code) > COSTS_N_INSNS (1))
op0 = force_reg (mode, op0);
if (CONSTANT_P (op1) && preserve_subexpressions_p ()
- && ! shift_op && rtx_cost (op1, binoptab->code) > 2)
+ && ! shift_op && rtx_cost (op1, binoptab->code) > COSTS_N_INSNS (1))
op1 = force_reg (mode, op1);
/* Record where to delete back to if we backtrack. */
else if (imag0)
res = imag0;
else if (binoptab->code == MINUS)
- res = expand_unop (submode, neg_optab, imag1, imagr, unsignedp);
+ res = expand_unop (submode,
+ binoptab == subv_optab ? negv_optab : neg_optab,
+ imag1, imagr, unsignedp);
else
res = imag1;
if (temp1 == 0 || temp2 == 0)
break;
- res = expand_binop (submode, sub_optab, temp1, temp2,
- realr, unsignedp, methods);
+ res = (expand_binop
+ (submode,
+ binoptab == smulv_optab ? subv_optab : sub_optab,
+ temp1, temp2, realr, unsignedp, methods));
if (res == 0)
break;
if (temp1 == 0 || temp2 == 0)
break;
- res = expand_binop (submode, add_optab, temp1, temp2,
- imagr, unsignedp, methods);
+ res = (expand_binop
+ (submode,
+ binoptab == smulv_optab ? addv_optab : add_optab,
+ temp1, temp2, imagr, unsignedp, methods));
if (res == 0)
break;
/* Pass 1 for NO_QUEUE so we don't lose any increments
if the libcall is cse'd or moved. */
value = emit_library_call_value (binoptab->handlers[(int) mode].libfunc,
- NULL_RTX, 1, mode, 2,
+ NULL_RTX, LCT_CONST, mode, 2,
op0, mode, op1x, op1_mode);
insns = get_insns ();
/* If we are inside an appropriately-short loop and one operand is an
expensive constant, force it into a register. */
if (CONSTANT_P (op0) && preserve_subexpressions_p ()
- && rtx_cost (op0, binoptab->code) > 2)
+ && rtx_cost (op0, binoptab->code) > COSTS_N_INSNS (1))
op0 = force_reg (mode, op0);
if (CONSTANT_P (op1) && preserve_subexpressions_p ()
- && rtx_cost (op1, binoptab->code) > 2)
+ && rtx_cost (op1, binoptab->code) > COSTS_N_INSNS (1))
op1 = force_reg (mode, op1);
if (targ0)
}
/* Open-code the complex negation operation. */
- else if (unoptab == neg_optab
+ else if (unoptab->code == NEG
&& (class == MODE_COMPLEX_FLOAT || class == MODE_COMPLEX_INT))
{
rtx target_piece;
/* Pass 1 for NO_QUEUE so we don't lose any increments
if the libcall is cse'd or moved. */
value = emit_library_call_value (unoptab->handlers[(int) mode].libfunc,
- NULL_RTX, 1, mode, 1, op0, mode);
+ NULL_RTX, LCT_CONST, mode, 1, op0, mode);
insns = get_insns ();
end_sequence ();
/* If there is no negate operation, try doing a subtract from zero.
The US Software GOFAST library needs this. */
- if (unoptab == neg_optab)
+ if (unoptab->code == NEG)
{
rtx temp;
- temp = expand_binop (mode, sub_optab, CONST0_RTX (mode), op0,
- target, unsignedp, OPTAB_LIB_WIDEN);
+ temp = expand_binop (mode,
+ unoptab == negv_optab ? subv_optab : sub_optab,
+ CONST0_RTX (mode), op0,
+ target, unsignedp, OPTAB_LIB_WIDEN);
if (temp)
return temp;
}
*/
rtx
-expand_abs (mode, op0, target, safe)
+expand_abs (mode, op0, target, result_unsignedp, safe)
enum machine_mode mode;
rtx op0;
rtx target;
+ int result_unsignedp;
int safe;
{
rtx temp, op1;
+ if (! flag_trapv)
+ result_unsignedp = 1;
+
/* First try to do it with a special abs instruction. */
- temp = expand_unop (mode, abs_optab, op0, target, 0);
+ temp = expand_unop (mode, result_unsignedp ? abs_optab : absv_optab,
+ op0, target, 0);
if (temp != 0)
return temp;
temp = expand_binop (mode, xor_optab, extended, op0, target, 0,
OPTAB_LIB_WIDEN);
if (temp != 0)
- temp = expand_binop (mode, sub_optab, temp, extended, target, 0,
- OPTAB_LIB_WIDEN);
+ temp = expand_binop (mode, result_unsignedp ? sub_optab : subv_optab,
+ temp, extended, target, 0, OPTAB_LIB_WIDEN);
if (temp != 0)
return temp;
do_compare_rtx_and_jump (target, CONST0_RTX (mode), GE, 0, mode,
NULL_RTX, 0, NULL_RTX, op1);
- op0 = expand_unop (mode, neg_optab, target, target, 0);
+ op0 = expand_unop (mode, result_unsignedp ? neg_optab : negv_optab,
+ target, target, 0);
if (op0 != target)
emit_move_insn (target, op0);
emit_label (op1);
rtx entry_last = get_last_insn ();
rtx last;
rtx pat;
+ optab this_abs_optab;
/* Find the correct mode for the real and imaginary parts. */
enum machine_mode submode
if (target)
target = protect_from_queue (target, 1);
- if (abs_optab->handlers[(int) mode].insn_code != CODE_FOR_nothing)
+ this_abs_optab = ! unsignedp && flag_trapv
+ && (GET_MODE_CLASS(mode) == MODE_INT)
+ ? absv_optab : abs_optab;
+
+ if (this_abs_optab->handlers[(int) mode].insn_code != CODE_FOR_nothing)
{
- int icode = (int) abs_optab->handlers[(int) mode].insn_code;
+ int icode = (int) this_abs_optab->handlers[(int) mode].insn_code;
enum machine_mode mode0 = insn_data[icode].operand[1].mode;
rtx xop0 = op0;
if (pat)
{
if (GET_CODE (pat) == SEQUENCE
- && ! add_equal_note (pat, temp, abs_optab->code, xop0, NULL_RTX))
+ && ! add_equal_note (pat, temp, this_abs_optab->code, xop0,
+ NULL_RTX))
{
delete_insns_since (last);
- return expand_unop (mode, abs_optab, op0, NULL_RTX, unsignedp);
+ return expand_unop (mode, this_abs_optab, op0, NULL_RTX,
+ unsignedp);
}
emit_insn (pat);
for (wider_mode = GET_MODE_WIDER_MODE (mode); wider_mode != VOIDmode;
wider_mode = GET_MODE_WIDER_MODE (wider_mode))
{
- if (abs_optab->handlers[(int) wider_mode].insn_code != CODE_FOR_nothing)
+ if (this_abs_optab->handlers[(int) wider_mode].insn_code
+ != CODE_FOR_nothing)
{
rtx xop0 = op0;
/* Open-code the complex absolute-value operation
if we can open-code sqrt. Otherwise it's not worth while. */
- if (sqrt_optab->handlers[(int) submode].insn_code != CODE_FOR_nothing)
+ if (sqrt_optab->handlers[(int) submode].insn_code != CODE_FOR_nothing
+ && ! flag_trapv)
{
rtx real, imag, total;
}
/* Now try a library call in this mode. */
- if (abs_optab->handlers[(int) mode].libfunc)
+ if (this_abs_optab->handlers[(int) mode].libfunc)
{
rtx insns;
rtx value;
/* Pass 1 for NO_QUEUE so we don't lose any increments
if the libcall is cse'd or moved. */
value = emit_library_call_value (abs_optab->handlers[(int) mode].libfunc,
- NULL_RTX, 1, submode, 1, op0, mode);
+ NULL_RTX, LCT_CONST, submode, 1, op0, mode);
insns = get_insns ();
end_sequence ();
target = gen_reg_rtx (submode);
emit_libcall_block (insns, target, value,
- gen_rtx_fmt_e (abs_optab->code, mode, op0));
+ gen_rtx_fmt_e (this_abs_optab->code, mode, op0));
return target;
}
for (wider_mode = GET_MODE_WIDER_MODE (mode); wider_mode != VOIDmode;
wider_mode = GET_MODE_WIDER_MODE (wider_mode))
{
- if ((abs_optab->handlers[(int) wider_mode].insn_code
+ if ((this_abs_optab->handlers[(int) wider_mode].insn_code
!= CODE_FOR_nothing)
- || abs_optab->handlers[(int) wider_mode].libfunc)
+ || this_abs_optab->handlers[(int) wider_mode].libfunc)
{
rtx xop0 = op0;
rtx result;
rtx equiv;
{
+ rtx final_dest = target;
rtx prev, next, first, last, insn;
+ /* If this is a reg with REG_USERVAR_P set, then it could possibly turn
+ into a MEM later. Protect the libcall block from this change. */
+ if (! REG_P (target) || REG_USERVAR_P (target))
+ target = gen_reg_rtx (GET_MODE (target));
+
/* look for any CALL_INSNs in this sequence, and attach a REG_EH_REGION
reg note to indicate that this call cannot throw or execute a nonlocal
- goto. (Unless there is already a REG_EH_REGION note, in which case
- we update it.) */
+ goto (unless there is already a REG_EH_REGION note, in which case
+ we update it). Also set the CONST_CALL_P flag. */
for (insn = insns; insn; insn = NEXT_INSN (insn))
if (GET_CODE (insn) == CALL_INSN)
{
rtx note = find_reg_note (insn, REG_EH_REGION, NULL_RTX);
+ CONST_CALL_P (insn) = 1;
if (note != 0)
XEXP (note, 0) = GEN_INT (-1);
else
remove_note (last, find_reg_note (last, REG_EQUAL, NULL_RTX));
}
+ if (final_dest != target)
+ emit_move_insn (final_dest, target);
+
if (prev == 0)
first = get_insns ();
else
/* If we are inside an appropriately-short loop and one operand is an
expensive constant, force it into a register. */
if (CONSTANT_P (x) && preserve_subexpressions_p ()
- && rtx_cost (x, COMPARE) > 2)
+ && rtx_cost (x, COMPARE) > COSTS_N_INSNS (1))
x = force_reg (mode, x);
if (CONSTANT_P (y) && preserve_subexpressions_p ()
- && rtx_cost (y, COMPARE) > 2)
+ && rtx_cost (y, COMPARE) > COSTS_N_INSNS (1))
y = force_reg (mode, y);
#ifdef HAVE_cc0
#endif
{
#ifdef TARGET_MEM_FUNCTIONS
- emit_library_call (memcmp_libfunc, 2,
+ emit_library_call (memcmp_libfunc, LCT_PURE_MAKE_BLOCK,
TYPE_MODE (integer_type_node), 3,
XEXP (x, 0), Pmode, XEXP (y, 0), Pmode,
convert_to_mode (TYPE_MODE (sizetype), size,
TREE_UNSIGNED (sizetype)),
TYPE_MODE (sizetype));
#else
- emit_library_call (bcmp_libfunc, 2,
+ emit_library_call (bcmp_libfunc, LCT_PURE_MAKE_BLOCK,
TYPE_MODE (integer_type_node), 3,
XEXP (x, 0), Pmode, XEXP (y, 0), Pmode,
convert_to_mode (TYPE_MODE (integer_type_node),
if (libfunc == 0)
abort ();
- emit_library_call (libfunc, 1, word_mode, 2, x, mode, y, mode);
+ emit_library_call (libfunc, LCT_CONST_MAKE_BLOCK, word_mode, 2, x, mode, y,
+ mode);
/* Immediately move the result of the libcall into a pseudo
register so reload doesn't clobber the value if it needs
start_sequence ();
- value = emit_library_call_value (libfcn, NULL_RTX, 1,
- GET_MODE (to),
- 1, from, GET_MODE (from));
+ value = emit_library_call_value (libfcn, NULL_RTX, LCT_CONST,
+ GET_MODE (to), 1, from,
+ GET_MODE (from));
insns = get_insns ();
end_sequence ();
start_sequence ();
- value = emit_library_call_value (libfcn, NULL_RTX, 1, GET_MODE (to),
-
- 1, from, GET_MODE (from));
+ value = emit_library_call_value (libfcn, NULL_RTX, LCT_CONST,
+ GET_MODE (to), 1, from,
+ GET_MODE (from));
insns = get_insns ();
end_sequence ();
{
register const char *mname = GET_MODE_NAME(mode);
register unsigned mname_len = strlen (mname);
- register char *libfunc_name
- = ggc_alloc_string (NULL, 2 + opname_len + mname_len + 1 + 1);
+ register char *libfunc_name = alloca (2 + opname_len + mname_len + 1 + 1);
register char *p;
register const char *q;
for (q = mname; *q; q++)
*p++ = TOLOWER (*q);
*p++ = suffix;
- *p++ = '\0';
+ *p = '\0';
optable->handlers[(int) mode].libfunc
- = gen_rtx_SYMBOL_REF (Pmode, libfunc_name);
+ = gen_rtx_SYMBOL_REF (Pmode, ggc_alloc_string (libfunc_name,
+ p - libfunc_name));
}
}
init_one_libfunc (name)
register const char *name;
{
- if (ggc_p)
- name = ggc_alloc_string (name, -1);
+ name = ggc_strdup (name);
return gen_rtx_SYMBOL_REF (Pmode, name);
}
#endif
add_optab = init_optab (PLUS);
+ addv_optab = init_optab (PLUS);
sub_optab = init_optab (MINUS);
+ subv_optab = init_optab (MINUS);
smul_optab = init_optab (MULT);
+ smulv_optab = init_optab (MULT);
smul_highpart_optab = init_optab (UNKNOWN);
umul_highpart_optab = init_optab (UNKNOWN);
smul_widen_optab = init_optab (UNKNOWN);
umul_widen_optab = init_optab (UNKNOWN);
sdiv_optab = init_optab (DIV);
+ sdivv_optab = init_optab (DIV);
sdivmod_optab = init_optab (UNKNOWN);
udiv_optab = init_optab (UDIV);
udivmod_optab = init_optab (UNKNOWN);
ucmp_optab = init_optab (UNKNOWN);
tst_optab = init_optab (UNKNOWN);
neg_optab = init_optab (NEG);
+ negv_optab = init_optab (NEG);
abs_optab = init_optab (ABS);
+ absv_optab = init_optab (ABS);
one_cmpl_optab = init_optab (NOT);
ffs_optab = init_optab (FFS);
sqrt_optab = init_optab (SQRT);
/* Initialize the optabs with the names of the library functions. */
init_integral_libfuncs (add_optab, "add", '3');
init_floating_libfuncs (add_optab, "add", '3');
+ init_integral_libfuncs (addv_optab, "addv", '3');
+ init_floating_libfuncs (addv_optab, "add", '3');
init_integral_libfuncs (sub_optab, "sub", '3');
init_floating_libfuncs (sub_optab, "sub", '3');
+ init_integral_libfuncs (subv_optab, "subv", '3');
+ init_floating_libfuncs (subv_optab, "sub", '3');
init_integral_libfuncs (smul_optab, "mul", '3');
init_floating_libfuncs (smul_optab, "mul", '3');
+ init_integral_libfuncs (smulv_optab, "mulv", '3');
+ init_floating_libfuncs (smulv_optab, "mul", '3');
init_integral_libfuncs (sdiv_optab, "div", '3');
+ init_integral_libfuncs (sdivv_optab, "divv", '3');
init_integral_libfuncs (udiv_optab, "udiv", '3');
init_integral_libfuncs (sdivmod_optab, "divmod", '4');
init_integral_libfuncs (udivmod_optab, "udivmod", '4');
init_integral_libfuncs (umax_optab, "umax", '3');
init_integral_libfuncs (neg_optab, "neg", '2');
init_floating_libfuncs (neg_optab, "neg", '2');
+ init_integral_libfuncs (negv_optab, "negv", '2');
+ init_floating_libfuncs (negv_optab, "neg", '2');
init_integral_libfuncs (one_cmpl_optab, "one_cmpl", '2');
init_integral_libfuncs (ffs_optab, "ffs", '2');
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