* optabs.h (OTI_flodiv, flodiv_optab): Kill.
* genopinit.c: Put floating point divide insns in sdiv_optab.
* expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
* config/gofast.h, config/c4x/c4x.h,
config/ia64/hpux_longdouble.h, config/mips/mips.h,
config/pa/long_double.h, config/rs6000/sysv4.h,
config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
* optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
(init_optabs): Use init_optabv for overflow-trapping optabs.
Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
cmp_optab RTX codes so have_insn_for can find them.
* optabs.c (expand_simple_binop, expand_simple_unop,
have_insn_for, gen_sub3_insn): New interfaces.
* expr.h: Prototype new functions.
(enum optab_methods): Move here from optabs.h.
* builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
Use new functions instead of working directly with optabs.
* doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
unroll.c: Don't include optabs.h.
* caller-save.c, combine.c, function.c, stmt.c: Just include
insn-codes.h, not optabs.h.
* Makefile.in: Update dependencies.
* combine.c (make_compound_operation, simplify_comparison):
Fix typos testing for this or that instruction.
From-SVN: r45008
+2001-08-18 Zack Weinberg <zackw@panix.com>
+
+ * optabs.h (OTI_flodiv, flodiv_optab): Kill.
+ * genopinit.c: Put floating point divide insns in sdiv_optab.
+ * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
+ * config/gofast.h, config/c4x/c4x.h,
+ config/ia64/hpux_longdouble.h, config/mips/mips.h,
+ config/pa/long_double.h, config/rs6000/sysv4.h,
+ config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
+ * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
+ (init_optabs): Use init_optabv for overflow-trapping optabs.
+ Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
+ cmp_optab RTX codes so have_insn_for can find them.
+
+ * optabs.c (expand_simple_binop, expand_simple_unop,
+ have_insn_for, gen_sub3_insn): New interfaces.
+ * expr.h: Prototype new functions.
+ (enum optab_methods): Move here from optabs.h.
+
+ * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
+ loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
+ Use new functions instead of working directly with optabs.
+ * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
+ unroll.c: Don't include optabs.h.
+ * caller-save.c, combine.c, function.c, stmt.c: Just include
+ insn-codes.h, not optabs.h.
+ * Makefile.in: Update dependencies.
+
+ * combine.c (make_compound_operation, simplify_comparison):
+ Fix typos testing for this or that instruction.
+
2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
output.h c-pragma.h toplev.h xcoffout.h debug.h $(GGC_H) $(TM_P_H) \
$(HASHTAB_H) $(TARGET_H)
function.o : function.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h \
- function.h $(EXPR_H) $(OPTABS_H) libfuncs.h $(REGS_H) hard-reg-set.h \
+ function.h insn-codes.h $(EXPR_H) libfuncs.h $(REGS_H) hard-reg-set.h \
insn-config.h $(RECOG_H) output.h toplev.h except.h hash.h $(GGC_H) $(TM_P_H)
stmt.o : stmt.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h function.h \
- insn-config.h hard-reg-set.h $(EXPR_H) $(OPTABS_H) libfuncs.h except.h \
+ insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) libfuncs.h except.h \
$(LOOP_H) $(RECOG_H) toplev.h output.h varray.h $(GGC_H) $(TM_P_H)
except.o : except.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h \
except.h function.h $(EXPR_H) libfuncs.h integrate.h \
simplify-rtx.o : simplify-rtx.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) \
hard-reg-set.h flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h \
- $(OPTABS_H) output.h function.h $(GGC_H) $(OBSTACK_H) $(TM_P_H)
+ output.h function.h $(GGC_H) $(OBSTACK_H) $(TM_P_H)
cselib.o : cselib.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) \
hard-reg-set.h flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h \
output.h function.h cselib.h $(GGC_H) $(OBSTACK_H) $(TM_P_H)
conflict.o : conflict.c $(CONFIG_H) $(SYSTEM_H) $(OBSTACK_H) $(HASHTAB_H) \
$(RTL_H) hard-reg-set.h $(BASIC_BLOCK_H)
profile.o : profile.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h \
- insn-config.h output.h $(REGS_H) $(EXPR_H) $(OPTABS_H) function.h \
+ insn-config.h output.h $(REGS_H) $(EXPR_H) function.h \
gcov-io.h toplev.h $(GGC_H) hard-reg-set.h $(BASIC_BLOCK_H) $(TARGET_H)
loop.o : loop.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h $(LOOP_H) \
insn-config.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) \
- $(OPTABS_H) real.h $(PREDICT_H) $(BASIC_BLOCK_H) function.h \
+ real.h $(PREDICT_H) $(BASIC_BLOCK_H) function.h \
toplev.h varray.h except.h cselib.h $(TM_P_H)
doloop.o : doloop.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h $(LOOP_H) \
- $(EXPR_H) $(OPTABS_H) hard-reg-set.h $(BASIC_BLOCK_H) $(TM_P_H) toplev.h
+ $(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) $(TM_P_H) toplev.h
unroll.o : unroll.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) insn-config.h function.h \
$(INTEGRATE_H) $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) $(LOOP_H) toplev.h \
- hard-reg-set.h varray.h $(BASIC_BLOCK_H) $(TM_P_H) $(PREDICT_H) $(OPTABS_H)
+ hard-reg-set.h varray.h $(BASIC_BLOCK_H) $(TM_P_H) $(PREDICT_H)
flow.o : flow.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h insn-config.h \
$(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h $(RECOG_H) \
function.h except.h $(EXPR_H) ssa.h $(GGC_H) $(TM_P_H)
dominance.o : dominance.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) hard-reg-set.h \
$(BASIC_BLOCK_H)
combine.o : combine.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h function.h \
- insn-config.h $(INSN_ATTR_H) $(OPTABS_H) $(REGS_H) $(EXPR_H) \
+ insn-config.h insn-codes.h $(INSN_ATTR_H) $(REGS_H) $(EXPR_H) \
$(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h $(TM_P_H)
regclass.o : regclass.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) hard-reg-set.h flags.h \
$(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h \
except.h
caller-save.o : caller-save.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h \
$(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) function.h \
- $(RECOG_H) reload.h $(EXPR_H) $(OPTABS_H) toplev.h $(TM_P_H)
+ $(RECOG_H) reload.h $(EXPR_H) insn-codes.h toplev.h $(TM_P_H)
reorg.o : reorg.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) conditions.h hard-reg-set.h \
$(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(INSN_ATTR_H) \
$(RECOG_H) function.h flags.h output.h $(EXPR_H) toplev.h $(PARAMS_H) $(TM_P_H)
resource.h $(OBSTACK_H) flags.h $(TM_P_H)
ifcvt.o : ifcvt.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) toplev.h \
flags.h insn-config.h function.h $(RECOG_H) $(BASIC_BLOCK_H) $(EXPR_H) \
- $(OPTABS_H) output.h $(TM_P_H)
+ output.h $(TM_P_H)
dependence.o : dependence.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) \
$(C_COMMON_H) flags.h varray.h $(EXPR_H)
params.o : params.c $(CONFIG_H) $(SYSTEM_H) $(PARAMS_H) toplev.h
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
- && (mov_optab->handlers[(int) mode].insn_code
- != CODE_FOR_nothing))
+ && have_insn_for (SET, mode))
best_mode = mode;
mode = best_mode;
mode != VOIDmode;
mode = GET_MODE_WIDER_MODE (mode))
if (HARD_REGNO_MODE_OK (regno, mode)
- && (mov_optab->handlers[(int) mode].insn_code
- != CODE_FOR_nothing))
+ && have_insn_for (SET, mode))
best_mode = mode;
mode = best_mode;
emit_move_insn (incoming_args,
gen_rtx_MEM (Pmode, arguments));
#ifndef STACK_GROWS_DOWNWARD
- incoming_args = expand_binop (Pmode, sub_optab, incoming_args, argsize,
- incoming_args, 0, OPTAB_LIB_WIDEN);
+ incoming_args = expand_simple_binop (Pmode, MINUS, incoming_args, argsize,
+ incoming_args, 0, OPTAB_LIB_WIDEN);
#endif
/* Perform postincrements before actually calling the function. */
#include "reload.h"
#include "function.h"
#include "expr.h"
-#include "optabs.h"
+#include "insn-codes.h"
#include "toplev.h"
#include "tm_p.h"
#include "hard-reg-set.h"
#include "basic-block.h"
#include "insn-config.h"
+#include "insn-codes.h"
#include "function.h"
/* Include expr.h after insn-config.h so we get HAVE_conditional_move. */
#include "expr.h"
-#include "optabs.h"
#include "insn-attr.h"
#include "recog.h"
#include "real.h"
&& GET_CODE (inner) != MEM
&& (! in_dest
|| (GET_CODE (inner) == REG
- && (movstrict_optab->handlers[(int) tmode].insn_code
- != CODE_FOR_nothing))))
+ && have_insn_for (STRICT_LOW_PART, tmode))))
|| (GET_CODE (inner) == MEM && pos_rtx == 0
&& (pos
% (STRICT_ALIGNMENT ? GET_MODE_ALIGNMENT (tmode)
/* On machines without logical shifts, if the operand of the AND is
a logical shift and our mask turns off all the propagated sign
bits, we can replace the logical shift with an arithmetic shift. */
- else if (ashr_optab->handlers[(int) mode].insn_code != CODE_FOR_nothing
- && (lshr_optab->handlers[(int) mode].insn_code
- == CODE_FOR_nothing)
- && GET_CODE (XEXP (x, 0)) == LSHIFTRT
+ else if (GET_CODE (XEXP (x, 0)) == LSHIFTRT
+ && !have_insn_for (LSHIFTRT, mode)
+ && have_insn_for (ASHIFTRT, mode)
&& GET_CODE (XEXP (XEXP (x, 0), 1)) == CONST_INT
&& INTVAL (XEXP (XEXP (x, 0), 1)) >= 0
&& INTVAL (XEXP (XEXP (x, 0), 1)) < HOST_BITS_PER_WIDE_INT
case LSHIFTRT:
/* If the sign bit is known to be zero, replace this with an
arithmetic shift. */
- if (ashr_optab->handlers[(int) mode].insn_code == CODE_FOR_nothing
- && lshr_optab->handlers[(int) mode].insn_code != CODE_FOR_nothing
+ if (have_insn_for (ASHIFTRT, mode)
+ && ! have_insn_for (LSHIFTRT, mode)
&& mode_width <= HOST_BITS_PER_WIDE_INT
&& (nonzero_bits (XEXP (x, 0), mode) & (1 << (mode_width - 1))) == 0)
{
that the operation is valid in MODE, in which case we do the operation
in MODE. */
op_mode = ((GET_MODE_CLASS (mode) == GET_MODE_CLASS (GET_MODE (x))
- && code_to_optab[(int) code] != 0
- && (code_to_optab[(int) code]->handlers[(int) mode].insn_code
- != CODE_FOR_nothing))
+ && have_insn_for (code, mode))
? mode : GET_MODE (x));
/* It is not valid to do a right-shift in a narrower mode
mode = GET_MODE (op0);
if (mode != VOIDmode && GET_MODE_CLASS (mode) == MODE_INT
&& GET_MODE_SIZE (mode) < UNITS_PER_WORD
- && cmp_optab->handlers[(int) mode].insn_code == CODE_FOR_nothing)
+ && ! have_insn_for (COMPARE, mode))
for (tmode = GET_MODE_WIDER_MODE (mode);
(tmode != VOIDmode
&& GET_MODE_BITSIZE (tmode) <= HOST_BITS_PER_WIDE_INT);
tmode = GET_MODE_WIDER_MODE (tmode))
- if (cmp_optab->handlers[(int) tmode].insn_code != CODE_FOR_nothing)
+ if (have_insn_for (COMPARE, tmode))
{
/* If the only nonzero bits in OP0 and OP1 are those in the
narrower mode and this is an equality or unsigned comparison,
/* If OP0 is an AND and we don't have an AND in MODE either,
make a new AND in the proper mode. */
if (GET_CODE (op0) == AND
- && (add_optab->handlers[(int) mode].insn_code
- == CODE_FOR_nothing))
+ && !have_insn_for (AND, mode))
op0 = gen_binary (AND, tmode,
gen_lowpart_for_combine (tmode,
XEXP (op0, 0)),
= init_one_libfunc (MODQI3_LIBCALL); \
umod_optab->handlers[(int) QImode].libfunc \
= init_one_libfunc (UMODQI3_LIBCALL); \
- flodiv_optab->handlers[(int) QFmode].libfunc \
+ sdiv_optab->handlers[(int) QFmode].libfunc \
= init_one_libfunc (DIVQF3_LIBCALL); \
smul_optab->handlers[(int) HFmode].libfunc \
= init_one_libfunc (MULHF3_LIBCALL); \
- flodiv_optab->handlers[(int) HFmode].libfunc \
+ sdiv_optab->handlers[(int) HFmode].libfunc \
= init_one_libfunc (DIVHF3_LIBCALL); \
smul_optab->handlers[(int) HImode].libfunc \
= init_one_libfunc (MULHI3_LIBCALL); \
sub_optab->handlers[(int) DFmode].libfunc = init_one_libfunc ("dpsub"); \
smul_optab->handlers[(int) SFmode].libfunc = init_one_libfunc ("fpmul"); \
smul_optab->handlers[(int) DFmode].libfunc = init_one_libfunc ("dpmul"); \
- flodiv_optab->handlers[(int) SFmode].libfunc = init_one_libfunc ("fpdiv"); \
- flodiv_optab->handlers[(int) DFmode].libfunc = init_one_libfunc ("dpdiv"); \
+ sdiv_optab->handlers[(int) SFmode].libfunc = init_one_libfunc ("fpdiv"); \
+ sdiv_optab->handlers[(int) DFmode].libfunc = init_one_libfunc ("dpdiv"); \
cmp_optab->handlers[(int) SFmode].libfunc = init_one_libfunc ("fpcmp"); \
cmp_optab->handlers[(int) DFmode].libfunc = init_one_libfunc ("dpcmp"); \
\
= gen_rtx_SYMBOL_REF (Pmode, SUBTF3_LIBCALL); \
smul_optab->handlers[(int) TFmode].libfunc \
= gen_rtx_SYMBOL_REF (Pmode, MULTF3_LIBCALL); \
- flodiv_optab->handlers[(int) TFmode].libfunc \
+ sdiv_optab->handlers[(int) TFmode].libfunc \
= gen_rtx_SYMBOL_REF (Pmode, DIVTF3_LIBCALL); \
smin_optab->handlers[(int) TFmode].libfunc \
= gen_rtx_SYMBOL_REF (Pmode, SMINTF3_LIBCALL); \
init_one_libfunc ("__mips16_subsf3"); \
smul_optab->handlers[(int) SFmode].libfunc = \
init_one_libfunc ("__mips16_mulsf3"); \
- flodiv_optab->handlers[(int) SFmode].libfunc = \
+ sdiv_optab->handlers[(int) SFmode].libfunc = \
init_one_libfunc ("__mips16_divsf3"); \
\
eqsf2_libfunc = init_one_libfunc ("__mips16_eqsf2"); \
init_one_libfunc ("__mips16_subdf3"); \
smul_optab->handlers[(int) DFmode].libfunc = \
init_one_libfunc ("__mips16_muldf3"); \
- flodiv_optab->handlers[(int) DFmode].libfunc = \
+ sdiv_optab->handlers[(int) DFmode].libfunc = \
init_one_libfunc ("__mips16_divdf3"); \
\
extendsfdf2_libfunc = \
= gen_rtx_SYMBOL_REF (Pmode, SUBTF3_LIBCALL); \
smul_optab->handlers[(int) TFmode].libfunc \
= gen_rtx_SYMBOL_REF (Pmode, MULTF3_LIBCALL); \
- flodiv_optab->handlers[(int) TFmode].libfunc \
+ sdiv_optab->handlers[(int) TFmode].libfunc \
= gen_rtx_SYMBOL_REF (Pmode, DIVTF3_LIBCALL); \
smin_optab->handlers[(int) TFmode].libfunc \
= gen_rtx_SYMBOL_REF (Pmode, SMINTF3_LIBCALL); \
= init_one_libfunc (NEGTF2_LIBCALL); \
smul_optab->handlers[(int) TFmode].libfunc \
= init_one_libfunc (MULTF3_LIBCALL); \
- flodiv_optab->handlers[(int) TFmode].libfunc \
+ sdiv_optab->handlers[(int) TFmode].libfunc \
= init_one_libfunc (DIVTF3_LIBCALL); \
eqtf2_libfunc = init_one_libfunc (EQTF2_LIBCALL); \
netf2_libfunc = init_one_libfunc (NETF2_LIBCALL); \
= init_one_libfunc (NEGTF2_LIBCALL); \
smul_optab->handlers[(int) TFmode].libfunc \
= init_one_libfunc (MULTF3_LIBCALL); \
- flodiv_optab->handlers[(int) TFmode].libfunc \
+ sdiv_optab->handlers[(int) TFmode].libfunc \
= init_one_libfunc (DIVTF3_LIBCALL); \
eqtf2_libfunc = init_one_libfunc (EQTF2_LIBCALL); \
netf2_libfunc = init_one_libfunc (NETF2_LIBCALL); \
#include "rtl.h"
#include "flags.h"
#include "expr.h"
-#include "optabs.h"
#include "loop.h"
#include "hard-reg-set.h"
#include "basic-block.h"
if (GET_CODE (count) == CONST_INT)
count = GEN_INT (INTVAL (count) - 1);
else
- count = expand_binop (GET_MODE (counter_reg), sub_optab,
- count, GEN_INT (1),
- 0, 0, OPTAB_LIB_WIDEN);
+ count = expand_simple_binop (GET_MODE (counter_reg), MINUS,
+ count, GEN_INT (1),
+ 0, 0, OPTAB_LIB_WIDEN);
}
/* Insert initialization of the count register into the loop header. */
start_sequence ();
/* abs (final - initial) */
- diff = expand_binop (mode, sub_optab,
- copy_rtx (neg_inc ? initial_value : final_value),
- copy_rtx (neg_inc ? final_value : initial_value),
- NULL_RTX, unsigned_p, OPTAB_LIB_WIDEN);
+ diff = expand_simple_binop (mode, MINUS,
+ copy_rtx (neg_inc ? initial_value : final_value),
+ copy_rtx (neg_inc ? final_value : initial_value),
+ NULL_RTX, unsigned_p, OPTAB_LIB_WIDEN);
if (abs_inc * loop_info->unroll_number != 1)
{
abort ();
/* abs (final - initial) / (abs_inc * unroll_number) */
- iterations = expand_binop (GET_MODE (diff), lshr_optab,
- diff, GEN_INT (shift_count),
- NULL_RTX, 1,
- OPTAB_LIB_WIDEN);
+ iterations = expand_simple_binop (GET_MODE (diff), LSHIFTRT,
+ diff, GEN_INT (shift_count),
+ NULL_RTX, 1,
+ OPTAB_LIB_WIDEN);
if (abs_inc != 1)
{
/* abs (final - initial) % (abs_inc * unroll_number) */
- extra = expand_binop (GET_MODE (iterations), and_optab,
- diff, GEN_INT (abs_inc * loop_info->unroll_number - 1),
- NULL_RTX, 1,
- OPTAB_LIB_WIDEN);
+ rtx count = GEN_INT (abs_inc * loop_info->unroll_number - 1);
+ extra = expand_simple_binop (GET_MODE (iterations), AND,
+ diff, count, NULL_RTX, 1,
+ OPTAB_LIB_WIDEN);
/* If (abs (final - initial) % (abs_inc * unroll_number)
<= abs_inc * (unroll - 1)),
LABEL_NUSES (label)++;
/* Increment the iteration count by one. */
- iterations = expand_binop (GET_MODE (iterations), add_optab,
- iterations, GEN_INT (1),
- iterations, 1,
- OPTAB_LIB_WIDEN);
+ iterations = expand_simple_binop (GET_MODE (iterations), PLUS,
+ iterations, GEN_INT (1),
+ iterations, 1,
+ OPTAB_LIB_WIDEN);
emit_label (label);
}
build_real (type, dconst1),
TREE_OPERAND (exp, 1))),
target, tmode, unsignedp);
- this_optab = flodiv_optab;
+ this_optab = sdiv_optab;
goto binop;
case TRUNC_MOD_EXPR:
/* Functions from optabs.c, commonly used, and without need for the optabs
tables: */
+/* Passed to expand_simple_binop and expand_binop to say which options
+ to try to use if the requested operation can't be open-coded on the
+ requisite mode. Either OPTAB_LIB or OPTAB_LIB_WIDEN says try using
+ a library call. Either OPTAB_WIDEN or OPTAB_LIB_WIDEN says try
+ using a wider mode. OPTAB_MUST_WIDEN says try widening and don't
+ try anything else. */
+
+enum optab_methods
+{
+ OPTAB_DIRECT,
+ OPTAB_LIB,
+ OPTAB_WIDEN,
+ OPTAB_LIB_WIDEN,
+ OPTAB_MUST_WIDEN
+};
+
+/* Generate code for a simple binary or unary operation. "Simple" in
+ this case means "can be unambiguously described by a (mode, code)
+ pair and mapped to a single optab." */
+extern rtx expand_simple_binop PARAMS ((enum machine_mode, enum rtx_code, rtx,
+ rtx, rtx, int, enum optab_methods));
+extern rtx expand_simple_unop PARAMS ((enum machine_mode, enum rtx_code,
+ rtx, rtx, int));
+
+/* Report whether the machine description contains an insn which can
+ perform the operation described by CODE and MODE. */
+extern int have_insn_for PARAMS ((enum rtx_code, enum machine_mode));
+
/* Emit code to make a call to a constant function or a library call. */
extern void emit_libcall_block PARAMS ((rtx, rtx, rtx, rtx));
extern rtx gen_add2_insn PARAMS ((rtx, rtx));
extern rtx gen_add3_insn PARAMS ((rtx, rtx, rtx));
extern rtx gen_sub2_insn PARAMS ((rtx, rtx));
+extern rtx gen_sub3_insn PARAMS ((rtx, rtx, rtx));
extern rtx gen_move_insn PARAMS ((rtx, rtx));
extern int have_add2_insn PARAMS ((rtx, rtx));
extern int have_sub2_insn PARAMS ((rtx, rtx));
#include "except.h"
#include "function.h"
#include "expr.h"
-#include "optabs.h"
#include "libfuncs.h"
#include "regs.h"
#include "hard-reg-set.h"
#include "insn-config.h"
+#include "insn-codes.h"
#include "recog.h"
#include "output.h"
#include "basic-block.h"
#ifdef TRAMPOLINE_ALIGNMENT
/* Round address up to desired boundary. */
rtx temp = gen_reg_rtx (Pmode);
- temp = expand_binop (Pmode, add_optab, tramp,
- GEN_INT (TRAMPOLINE_ALIGNMENT / BITS_PER_UNIT - 1),
- temp, 0, OPTAB_LIB_WIDEN);
- tramp = expand_binop (Pmode, and_optab, temp,
- GEN_INT (-TRAMPOLINE_ALIGNMENT / BITS_PER_UNIT),
- temp, 0, OPTAB_LIB_WIDEN);
+ rtx addend = GEN_INT (TRAMPOLINE_ALIGNMENT / BITS_PER_UNIT - 1);
+ rtx mask = GEN_INT (-TRAMPOLINE_ALIGNMENT / BITS_PER_UNIT);
+
+ temp = expand_simple_binop (Pmode, PLUS, tramp, addend,
+ temp, 0, OPTAB_LIB_WIDEN);
+ tramp = expand_simple_binop (Pmode, AND, temp, mask,
+ temp, 0, OPTAB_LIB_WIDEN);
#endif
return tramp;
}
int align = PREFERRED_STACK_BOUNDARY / BITS_PER_UNIT;
rtx tmp;
- /* Forcably align the stack. */
+ /* Forcibly align the stack. */
#ifdef STACK_GROWS_DOWNWARD
- tmp = expand_binop (Pmode, and_optab, stack_pointer_rtx,
- GEN_INT (-align), stack_pointer_rtx, 1, OPTAB_WIDEN);
+ tmp = expand_simple_binop (Pmode, AND, stack_pointer_rtx, GEN_INT(-align),
+ stack_pointer_rtx, 1, OPTAB_WIDEN);
#else
- tmp = expand_binop (Pmode, add_optab, stack_pointer_rtx,
- GEN_INT (align - 1), NULL_RTX, 1, OPTAB_WIDEN);
- tmp = expand_binop (Pmode, and_optab, tmp, GEN_INT (-align),
- stack_pointer_rtx, 1, OPTAB_WIDEN);
+ tmp = expand_simple_binop (Pmode, PLUS, stack_pointer_rtx,
+ GEN_INT (align - 1), NULL_RTX, 1, OPTAB_WIDEN);
+ tmp = expand_simple_binop (Pmode, AND, tmp, GEN_INT (-align),
+ stack_pointer_rtx, 1, OPTAB_WIDEN);
#endif
if (tmp != stack_pointer_rtx)
emit_move_insn (stack_pointer_rtx, tmp);
"smul_highpart_optab->handlers[$A].insn_code = CODE_FOR_$(smul$a3_highpart$)",
"smul_widen_optab->handlers[$B].insn_code = CODE_FOR_$(mul$a$b3$)$N",
"umul_widen_optab->handlers[$B].insn_code = CODE_FOR_$(umul$a$b3$)$N",
- "sdiv_optab->handlers[$A].insn_code = CODE_FOR_$(div$I$a3$)",
+ "sdiv_optab->handlers[$A].insn_code = CODE_FOR_$(div$a3$)",
"sdivv_optab->handlers[(int) $A].insn_code = CODE_FOR_$(div$V$I$a3$)",
"udiv_optab->handlers[$A].insn_code = CODE_FOR_$(udiv$I$a3$)",
"sdivmod_optab->handlers[$A].insn_code = CODE_FOR_$(divmod$a4$)",
"udivmod_optab->handlers[$A].insn_code = CODE_FOR_$(udivmod$a4$)",
"smod_optab->handlers[$A].insn_code = CODE_FOR_$(mod$a3$)",
"umod_optab->handlers[$A].insn_code = CODE_FOR_$(umod$a3$)",
- "flodiv_optab->handlers[$A].insn_code = CODE_FOR_$(div$F$a3$)",
"ftrunc_optab->handlers[$A].insn_code = CODE_FOR_$(ftrunc$F$a2$)",
"and_optab->handlers[$A].insn_code = CODE_FOR_$(and$a3$)",
"ior_optab->handlers[$A].insn_code = CODE_FOR_$(ior$a3$)",
#include "hard-reg-set.h"
#include "basic-block.h"
#include "expr.h"
-#include "optabs.h"
#include "real.h"
#include "output.h"
#include "toplev.h"
=> x = 3 + (test == 0); */
if (diff == STORE_FLAG_VALUE || diff == -STORE_FLAG_VALUE)
{
- target = expand_binop (mode,
- (diff == STORE_FLAG_VALUE
- ? add_optab : sub_optab),
- GEN_INT (ifalse), target, if_info->x, 0,
- OPTAB_WIDEN);
+ target = expand_simple_binop (mode,
+ (diff == STORE_FLAG_VALUE
+ ? PLUS : MINUS),
+ GEN_INT (ifalse), target, if_info->x, 0,
+ OPTAB_WIDEN);
}
/* if (test) x = 8; else x = 0;
=> x = (test != 0) << 3; */
else if (ifalse == 0 && (tmp = exact_log2 (itrue)) >= 0)
{
- target = expand_binop (mode, ashl_optab,
- target, GEN_INT (tmp), if_info->x, 0,
- OPTAB_WIDEN);
+ target = expand_simple_binop (mode, ASHIFT,
+ target, GEN_INT (tmp), if_info->x, 0,
+ OPTAB_WIDEN);
}
/* if (test) x = -1; else x = b;
=> x = -(test != 0) | b; */
else if (itrue == -1)
{
- target = expand_binop (mode, ior_optab,
- target, GEN_INT (ifalse), if_info->x, 0,
- OPTAB_WIDEN);
+ target = expand_simple_binop (mode, IOR,
+ target, GEN_INT (ifalse), if_info->x, 0,
+ OPTAB_WIDEN);
}
/* if (test) x = a; else x = b;
=> x = (-(test != 0) & (b - a)) + a; */
else
{
- target = expand_binop (mode, and_optab,
- target, GEN_INT (diff), if_info->x, 0,
- OPTAB_WIDEN);
+ target = expand_simple_binop (mode, AND,
+ target, GEN_INT (diff), if_info->x, 0,
+ OPTAB_WIDEN);
if (target)
- target = expand_binop (mode, add_optab,
- target, GEN_INT (ifalse), if_info->x, 0,
- OPTAB_WIDEN);
+ target = expand_simple_binop (mode, PLUS,
+ target, GEN_INT (ifalse),
+ if_info->x, 0, OPTAB_WIDEN);
}
if (! target)
1, normalize);
if (target)
- target = expand_binop (GET_MODE (if_info->x),
- subtract ? sub_optab : add_optab,
- if_info->x, target, if_info->x, 0, OPTAB_WIDEN);
+ target = expand_simple_binop (GET_MODE (if_info->x),
+ subtract ? MINUS : PLUS,
+ if_info->x, target, if_info->x,
+ 0, OPTAB_WIDEN);
if (target)
{
if (target != if_info->x)
gen_reg_rtx (GET_MODE (if_info->x)),
reversep, -1);
if (target)
- target = expand_binop (GET_MODE (if_info->x), and_optab,
- if_info->x, target, if_info->x, 0,
- OPTAB_WIDEN);
+ target = expand_simple_binop (GET_MODE (if_info->x), AND,
+ if_info->x, target, if_info->x, 0,
+ OPTAB_WIDEN);
if (target)
{
struct noce_if_info *if_info;
{
rtx cond, earliest, target, seq;
- enum rtx_code code;
+ enum rtx_code code, op;
int unsignedp;
- optab op;
/* ??? Can't guarantee that expand_binop won't create pseudos. */
if (no_new_pseudos)
case LE:
case UNLT:
case UNLE:
- op = smax_optab;
+ op = SMAX;
unsignedp = 0;
break;
case GT:
case GE:
case UNGT:
case UNGE:
- op = smin_optab;
+ op = SMIN;
unsignedp = 0;
break;
case LTU:
case LEU:
- op = umax_optab;
+ op = UMAX;
unsignedp = 1;
break;
case GTU:
case GEU:
- op = umin_optab;
+ op = UMIN;
unsignedp = 1;
break;
default:
start_sequence ();
- target = expand_binop (GET_MODE (if_info->x), op, if_info->a, if_info->b,
- if_info->x, unsignedp, OPTAB_WIDEN);
+ target = expand_simple_binop (GET_MODE (if_info->x), op,
+ if_info->a, if_info->b,
+ if_info->x, unsignedp, OPTAB_WIDEN);
if (! target)
{
end_sequence ();
start_sequence ();
- target = expand_unop (GET_MODE (if_info->x), abs_optab, b, if_info->x, 0);
+ target = expand_simple_unop (GET_MODE (if_info->x), ABS, b, if_info->x, 0);
/* ??? It's a quandry whether cmove would be better here, especially
for integers. Perhaps combine will clean things up. */
if (target && negate)
- target = expand_unop (GET_MODE (target), neg_optab, target, if_info->x, 0);
+ target = expand_simple_unop (GET_MODE (target), NEG, target, if_info->x, 0);
if (! target)
{
#include "obstack.h"
#include "function.h"
#include "expr.h"
-#include "optabs.h"
#include "hard-reg-set.h"
#include "basic-block.h"
#include "insn-config.h"
rtx tem;
start_sequence ();
- tem = expand_binop
- (GET_MODE (reg), and_optab, reg,
+ tem = expand_simple_binop
+ (GET_MODE (reg), AND, reg,
GEN_INT ((((HOST_WIDE_INT) 1
<< GET_MODE_BITSIZE (m->savemode)))
- 1),
}
else if (GET_CODE (initial_value) == CONST_INT)
{
- rtx offset = GEN_INT (-INTVAL (initial_value) - add_adjust);
enum machine_mode mode = GET_MODE (reg);
- enum insn_code icode
- = add_optab->handlers[(int) mode].insn_code;
-
- if (! (*insn_data[icode].operand[0].predicate) (reg, mode)
- || ! ((*insn_data[icode].operand[1].predicate)
- (comparison_value, mode))
- || ! ((*insn_data[icode].operand[2].predicate)
- (offset, mode)))
+ rtx offset = GEN_INT (-INTVAL (initial_value) - add_adjust);
+ rtx add_insn = gen_add3_insn (reg, comparison_value, offset);
+
+ if (add_insn == 0)
return 0;
+
start_value
= gen_rtx_PLUS (mode, comparison_value, offset);
- loop_insn_hoist (loop, (GEN_FCN (icode)
- (reg, comparison_value, offset)));
+ loop_insn_hoist (loop, add_insn);
if (GET_CODE (comparison) == LE)
final_value = gen_rtx_PLUS (mode, comparison_value,
GEN_INT (add_val));
else if (! add_adjust)
{
enum machine_mode mode = GET_MODE (reg);
- enum insn_code icode
- = sub_optab->handlers[(int) mode].insn_code;
- if (! (*insn_data[icode].operand[0].predicate) (reg, mode)
- || ! ((*insn_data[icode].operand[1].predicate)
- (comparison_value, mode))
- || ! ((*insn_data[icode].operand[2].predicate)
- (initial_value, mode)))
+ rtx sub_insn = gen_sub3_insn (reg, comparison_value,
+ initial_value);
+
+ if (sub_insn == 0)
return 0;
start_value
= gen_rtx_MINUS (mode, comparison_value, initial_value);
- loop_insn_hoist (loop, (GEN_FCN (icode)
- (reg, comparison_value,
- initial_value)));
+ loop_insn_hoist (loop, sub_insn);
}
else
/* We could handle the other cases too, but it'll be
static enum insn_code can_float_p PARAMS ((enum machine_mode, enum machine_mode,
int));
static rtx ftruncify PARAMS ((rtx));
-static optab init_optab PARAMS ((enum rtx_code));
+static optab new_optab PARAMS ((void));
+static inline optab init_optab PARAMS ((enum rtx_code));
+static inline optab init_optabv PARAMS ((enum rtx_code));
static void init_libfuncs PARAMS ((optab, int, int, const char *, int));
static void init_integral_libfuncs PARAMS ((optab, const char *, int));
static void init_floating_libfuncs PARAMS ((optab, const char *, int));
return 1;
}
\f
+/* Wrapper around expand_binop which takes an rtx code to specify
+ the operation to perform, not an optab pointer. All other
+ arguments are the same. */
+rtx
+expand_simple_binop (mode, code, op0, op1, target, unsignedp, methods)
+ enum machine_mode mode;
+ enum rtx_code code;
+ rtx op0, op1;
+ rtx target;
+ int unsignedp;
+ enum optab_methods methods;
+{
+ optab binop = code_to_optab [(int) code];
+ if (binop == 0)
+ abort ();
+
+ return expand_binop (mode, binop, op0, op1, target, unsignedp, methods);
+}
+
/* Generate code to perform an operation specified by BINOPTAB
on operands OP0 and OP1, with result having machine-mode MODE.
return 0;
}
\f
+/* Wrapper around expand_unop which takes an rtx code to specify
+ the operation to perform, not an optab pointer. All other
+ arguments are the same. */
+rtx
+expand_simple_unop (mode, code, op0, target, unsignedp)
+ enum machine_mode mode;
+ enum rtx_code code;
+ rtx op0;
+ rtx target;
+ int unsignedp;
+{
+ optab unop = code_to_optab [(int) code];
+ if (unop == 0)
+ abort ();
+
+ return expand_unop (mode, unop, op0, target, unsignedp);
+}
+
/* Generate code to perform an operation specified by UNOPTAB
on operand OP0, with result having machine-mode MODE.
return (GEN_FCN (icode) (x, x, y));
}
+/* Generate and return an insn body to subtract r1 and c,
+ storing the result in r0. */
+rtx
+gen_sub3_insn (r0, r1, c)
+ rtx r0, r1, c;
+{
+ int icode = (int) sub_optab->handlers[(int) GET_MODE (r0)].insn_code;
+
+ if (icode == CODE_FOR_nothing
+ || ! ((*insn_data[icode].operand[0].predicate)
+ (r0, insn_data[icode].operand[0].mode))
+ || ! ((*insn_data[icode].operand[1].predicate)
+ (r1, insn_data[icode].operand[1].mode))
+ || ! ((*insn_data[icode].operand[2].predicate)
+ (c, insn_data[icode].operand[2].mode)))
+ return NULL_RTX;
+
+ return (GEN_FCN (icode) (r0, r1, c));
+}
+
int
have_sub2_insn (x, y)
rtx x, y;
}
}
\f
-static optab
-init_optab (code)
+/* Report whether we have an instruction to perform the operation
+ specified by CODE on operands of mode MODE. */
+int
+have_insn_for (code, mode)
enum rtx_code code;
+ enum machine_mode mode;
+{
+ return (code_to_optab[(int) code] != 0
+ && (code_to_optab[(int) code]->handlers[(int) mode].insn_code
+ != CODE_FOR_nothing));
+}
+
+/* Create a blank optab. */
+static optab
+new_optab ()
{
int i;
optab op = (optab) xmalloc (sizeof (struct optab));
- op->code = code;
for (i = 0; i < NUM_MACHINE_MODES; i++)
{
op->handlers[i].insn_code = CODE_FOR_nothing;
op->handlers[i].libfunc = 0;
}
- if (code != UNKNOWN)
- code_to_optab[(int) code] = op;
+ return op;
+}
+/* Same, but fill in its code as CODE, and write it into the
+ code_to_optab table. */
+static inline optab
+init_optab (code)
+ enum rtx_code code;
+{
+ optab op = new_optab ();
+ op->code = code;
+ code_to_optab[(int) code] = op;
+ return op;
+}
+
+/* Same, but fill in its code as CODE, and do _not_ write it into
+ the code_to_optab table. */
+static inline optab
+init_optabv (code)
+ enum rtx_code code;
+{
+ optab op = new_optab ();
+ op->code = code;
return op;
}
#endif
add_optab = init_optab (PLUS);
- addv_optab = init_optab (PLUS);
+ addv_optab = init_optabv (PLUS);
sub_optab = init_optab (MINUS);
- subv_optab = init_optab (MINUS);
+ subv_optab = init_optabv (MINUS);
smul_optab = init_optab (MULT);
- smulv_optab = init_optab (MULT);
+ smulv_optab = init_optabv (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);
+ sdivv_optab = init_optabv (DIV);
sdivmod_optab = init_optab (UNKNOWN);
udiv_optab = init_optab (UDIV);
udivmod_optab = init_optab (UNKNOWN);
smod_optab = init_optab (MOD);
umod_optab = init_optab (UMOD);
- flodiv_optab = init_optab (DIV);
ftrunc_optab = init_optab (UNKNOWN);
and_optab = init_optab (AND);
ior_optab = init_optab (IOR);
smax_optab = init_optab (SMAX);
umin_optab = init_optab (UMIN);
umax_optab = init_optab (UMAX);
- mov_optab = init_optab (UNKNOWN);
- movstrict_optab = init_optab (UNKNOWN);
- cmp_optab = init_optab (UNKNOWN);
+
+ /* These three have codes assigned exclusively for the sake of
+ have_insn_for. */
+ mov_optab = init_optab (SET);
+ movstrict_optab = init_optab (STRICT_LOW_PART);
+ cmp_optab = init_optab (COMPARE);
+
ucmp_optab = init_optab (UNKNOWN);
tst_optab = init_optab (UNKNOWN);
neg_optab = init_optab (NEG);
- negv_optab = init_optab (NEG);
+ negv_optab = init_optabv (NEG);
abs_optab = init_optab (ABS);
- absv_optab = init_optab (ABS);
+ absv_optab = init_optabv (ABS);
one_cmpl_optab = init_optab (NOT);
ffs_optab = init_optab (FFS);
sqrt_optab = init_optab (SQRT);
init_integral_libfuncs (smulv_optab, "mulv", '3');
init_floating_libfuncs (smulv_optab, "mul", '3');
init_integral_libfuncs (sdiv_optab, "div", '3');
+ init_floating_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 (smod_optab, "mod", '3');
init_integral_libfuncs (umod_optab, "umod", '3');
- init_floating_libfuncs (flodiv_optab, "div", '3');
init_floating_libfuncs (ftrunc_optab, "ftrunc", '2');
init_integral_libfuncs (and_optab, "and", '3');
init_integral_libfuncs (ior_optab, "ior", '3');
/* Signed remainder */
OTI_smod,
OTI_umod,
- /* Optab for floating divide. */
- OTI_flodiv,
/* Convert float to integer in float fmt */
OTI_ftrunc,
#define udivmod_optab (optab_table[OTI_udivmod])
#define smod_optab (optab_table[OTI_smod])
#define umod_optab (optab_table[OTI_umod])
-#define flodiv_optab (optab_table[OTI_flodiv])
#define ftrunc_optab (optab_table[OTI_ftrunc])
#define and_optab (optab_table[OTI_and])
#define ior_optab (optab_table[OTI_ior])
/* Contains the optab used for each rtx code. */
extern optab code_to_optab[NUM_RTX_CODE + 1];
-/* Passed to expand_binop and expand_unop to say which options to try to use
- if the requested operation can't be open-coded on the requisite mode.
- Either OPTAB_LIB or OPTAB_LIB_WIDEN says try using a library call.
- Either OPTAB_WIDEN or OPTAB_LIB_WIDEN says try using a wider mode.
- OPTAB_MUST_WIDEN says try widening and don't try anything else. */
-
-enum optab_methods
-{
- OPTAB_DIRECT,
- OPTAB_LIB,
- OPTAB_WIDEN,
- OPTAB_LIB_WIDEN,
- OPTAB_MUST_WIDEN
-};
-
\f
typedef rtx (*rtxfun) PARAMS ((rtx));
#include "output.h"
#include "regs.h"
#include "expr.h"
-#include "optabs.h"
#include "function.h"
#include "toplev.h"
#include "ggc.h"
tmp = plus_constant (tmp, GCOV_TYPE_SIZE / BITS_PER_UNIT * edgeno);
mem_ref = validize_mem (gen_rtx_MEM (mode, tmp));
- tmp = expand_binop (mode, add_optab, mem_ref, const1_rtx,
- mem_ref, 0, OPTAB_WIDEN);
+ tmp = expand_simple_binop (mode, PLUS, mem_ref, const1_rtx,
+ mem_ref, 0, OPTAB_WIDEN);
if (tmp != mem_ref)
emit_move_insn (copy_rtx (mem_ref), tmp);
#include "recog.h"
#include "function.h"
#include "expr.h"
-#include "optabs.h"
#include "toplev.h"
#include "output.h"
#include "ggc.h"
/* Allow splitting of volatile memory references in case we don't
have instruction to move the whole thing. */
&& (! MEM_VOLATILE_P (op)
- || (mov_optab->handlers[(int) innermode].insn_code
- == CODE_FOR_nothing))
+ || ! have_insn_for (SET, innermode))
&& GET_MODE_SIZE (outermode) <= GET_MODE_SIZE (GET_MODE (op)))
return adjust_address_nv (op, outermode, byte);
#include "except.h"
#include "function.h"
#include "insn-config.h"
+#include "insn-codes.h"
#include "expr.h"
-#include "optabs.h"
#include "libfuncs.h"
#include "hard-reg-set.h"
#include "obstack.h"
generate the conversion. */
if (GET_MODE_CLASS (GET_MODE (index)) == MODE_INT
- && (cmp_optab->handlers[(int) GET_MODE (index)].insn_code
- == CODE_FOR_nothing))
+ && ! have_insn_for (COMPARE, GET_MODE (index)))
{
enum machine_mode wider_mode;
for (wider_mode = GET_MODE (index); wider_mode != VOIDmode;
wider_mode = GET_MODE_WIDER_MODE (wider_mode))
- if (cmp_optab->handlers[(int) wider_mode].insn_code
- != CODE_FOR_nothing)
+ if (have_insn_for (COMPARE, wider_mode))
{
index = convert_to_mode (wider_mode, index, unsignedp);
break;
tree type = type_for_mode (mode, unsignedp);
tree low = build1 (CONVERT_EXPR, type, node->low);
tree high = build1 (CONVERT_EXPR, type, node->high);
- rtx new_index, new_bound;
+ rtx low_rtx, new_index, new_bound;
/* Instead of doing two branches, emit one unsigned branch for
(index-low) > (high-low). */
- new_index = expand_binop (mode, sub_optab, index,
- expand_expr (low, NULL_RTX, mode, 0),
- NULL_RTX, unsignedp, OPTAB_WIDEN);
+ low_rtx = expand_expr (low, NULL_RTX, mode, 0);
+ new_index = expand_simple_binop (mode, MINUS, index, low_rtx,
+ NULL_RTX, unsignedp,
+ OPTAB_WIDEN);
new_bound = expand_expr (fold (build (MINUS_EXPR, type,
high, low)),
NULL_RTX, mode, 0);
#include "flags.h"
#include "function.h"
#include "expr.h"
-#include "optabs.h"
#include "loop.h"
#include "toplev.h"
#include "hard-reg-set.h"
We must copy the final and initial values here to avoid
improperly shared rtl. */
- diff = expand_binop (mode, sub_optab, copy_rtx (final_value),
- copy_rtx (initial_value), NULL_RTX, 0,
- OPTAB_LIB_WIDEN);
+ diff = expand_simple_binop (mode, MINUS, copy_rtx (final_value),
+ copy_rtx (initial_value), NULL_RTX, 0,
+ OPTAB_LIB_WIDEN);
/* Now calculate (diff % (unroll * abs (increment))) by using an
and instruction. */
- diff = expand_binop (GET_MODE (diff), and_optab, diff,
- GEN_INT (unroll_number * abs_inc - 1),
- NULL_RTX, 0, OPTAB_LIB_WIDEN);
+ diff = expand_simple_binop (GET_MODE (diff), AND, diff,
+ GEN_INT (unroll_number * abs_inc - 1),
+ NULL_RTX, 0, OPTAB_LIB_WIDEN);
/* Now emit a sequence of branches to jump to the proper precond
loop entry point. */
{
rtx result;
- result = expand_binop (GET_MODE (dest_reg), add_optab, src_reg, increment,
- dest_reg, 0, OPTAB_LIB_WIDEN);
+ result = expand_simple_binop (GET_MODE (dest_reg), PLUS, src_reg, increment,
+ dest_reg, 0, OPTAB_LIB_WIDEN);
if (dest_reg != result)
emit_move_insn (dest_reg, result);
if (biv->insn == insn)
{
start_sequence ();
- tem = expand_binop (GET_MODE (tem), sub_optab, tem,
- biv->add_val, NULL_RTX, 0,
- OPTAB_LIB_WIDEN);
+ tem = expand_simple_binop (GET_MODE (tem), MINUS, tem,
+ biv->add_val, NULL_RTX, 0,
+ OPTAB_LIB_WIDEN);
seq = gen_sequence ();
end_sequence ();
loop_insn_sink (loop, seq);
git://gcc.gnu.org / gcc.git / commitdiff