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authorRichard Henderson <rth@redhat.com>2003-01-27 20:46:33 -0800
committerRichard Henderson <rth@gcc.gnu.org>2003-01-27 20:46:33 -0800
commit3c50106f69e2a73f98a24f154979249e3b5ff79d (patch)
tree1eaff917ba37b6f409082db1a76c42c218320c5e /gcc/config/m32r/m32r.h
parent5ca9898002fc6c777cd25caa42e58ece40fe9978 (diff)
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Makefile.in (cse.o): Depend on TARGET_H.
* Makefile.in (cse.o): Depend on TARGET_H. * cse.c (rtx_cost): Use targetm.rtx_costs. * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison. * doc/tm.texi: Update. * target.h (targetm.rtx_costs): New. * target-def.h (TARGET_RTX_COSTS): New. * hooks.c (hook_bool_rtx_int_int_intp_false): New. * hooks.h: Update. * config/alpha/alpha.c (alpha_rtx_cost_data): New. (alpha_rtx_costs, TARGET_RTX_COSTS): New. * config/alpha/alpha.h (PROCESSOR_MAX): New. (CONST_COSTS, RTX_COSTS): Remove. * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h, config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c, config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h, config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c, config/i370/i370.h, config/i386/i386.c, config/i386/i386.h, config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h, config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c, config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c, config/mn10200/mn10200.h, config/mn10300/mn10300.c, config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c, config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c, config/s390/s390.h, config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c, config/stormy16/stormy16.h, config/v850/v850.c, config/v850/v850.h, config/xtensa/xtensa.c, config/xtensa/xtensa.h (CONST_COSTS, RTX_COSTS): Move code ... (foo_rtx_costs, TARGET_RTX_COSTS): ... here. * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs. (arm_rtx_costs, TARGET_RTX_COSTS): New. * config/arm/arm-protos.h: Update. * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove. * config/avr/avr.h (CONST_COSTS): Move code ... * config/avr/avr.c (avr_rtx_costs): ... here. (default_rtx_costs): Make static. * config/avr/avr-protos.h: Update. * config/h8300/h8300.c (const_costs): Make static. (h8300_and_costs, h8300_shift_costs): Likewise. * config/h8300/h8300-protos.h: Update. * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove. (CONST_COSTS): Move code ... * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from default_rtx_costs; update for signature change. * config/ip2k/ip2k-protos.h: Update. * config/m68hc11/m68hc11.h (RTX_COSTS): Remove. (CONST_COSTS): Move code ... * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here. (TARGET_RTX_COSTS): New. (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static. * config/m68hc11/m68hc11-protos.h: Update. * config/m68k/m68k.c (const_int_cost): Make static. * config/m68k/m68k-protos.h: Update. * config/mcore/mcore.c (mcore_const_costs): Make static. (mcore_and_cost, mcore_ior_cost): Likewise. * config/mcore/mcore-protos.h: Update. * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New. (mmix_rtx_cost_recalculated): Remove. * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove. * config/mmix/mmix-protos.h: Update. * config/sh/sh.c (shiftcosts): Make static. (addsubcosts, andcosts, multcosts): Likewise. * config/sh/sh-protos.h: Update. * config/sparc/sparc.c (TARGET_RTX_COSTS): New. (sparc_rtx_costs): Make static; update for change in signature. * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove. * config/sparc/sparc-protos.h: Update. * config/v850/v850.c (const_costs): Make static. * config/v850/v850-protos.h: Update. * config/vax/vax.h (RTX_COSTS): Remove. (CONST_COSTS): Move code ... * config/vax/vax.c (vax_rtx_costs_1): ... here; rename from vax_rtx_cost. (vax_rtx_costs, TARGET_RTX_COSTS): New. From-SVN: r61954
Diffstat (limited to 'gcc/config/m32r/m32r.h')
-rw-r--r--gcc/config/m32r/m32r.h45
1 files changed, 0 insertions, 45 deletions
diff --git a/gcc/config/m32r/m32r.h b/gcc/config/m32r/m32r.h
index ed36eb7..22bf095 100644
--- a/gcc/config/m32r/m32r.h
+++ b/gcc/config/m32r/m32r.h
@@ -1420,36 +1420,6 @@ do { \
/* Costs. */
-/* ??? I'm quite sure I don't understand enough of the subtleties involved
- in choosing the right numbers to use here, but there doesn't seem to be
- enough documentation on this. What I've done is define an insn to cost
- 4 "units" and work from there. COSTS_N_INSNS (N) is defined as (N) * 4 - 2
- so that seems reasonable. Some values are supposed to be defined relative
- to each other and thus aren't necessarily related to COSTS_N_INSNS. */
-
-/* Compute the cost of computing a constant rtl expression RTX
- whose rtx-code is CODE. The body of this macro is a portion
- of a switch statement. If the code is computed here,
- return it with a return statement. Otherwise, break from the switch. */
-/* Small integers are as cheap as registers. 4 byte values can be fetched
- as immediate constants - let's give that the cost of an extra insn. */
-#define CONST_COSTS(X, CODE, OUTER_CODE) \
- case CONST_INT : \
- if (INT16_P (INTVAL (X))) \
- return 0; \
- /* fall through */ \
- case CONST : \
- case LABEL_REF : \
- case SYMBOL_REF : \
- return 4; \
- case CONST_DOUBLE : \
- { \
- rtx high, low; \
- split_double (X, &high, &low); \
- return 4 * (!INT16_P (INTVAL (high)) \
- + !INT16_P (INTVAL (low))); \
- }
-
/* Compute the cost of an address. */
#define ADDRESS_COST(ADDR) m32r_address_cost (ADDR)
@@ -1469,21 +1439,6 @@ do { \
we define this as 1. Defining it as 2 had a heavy hit in fp-bit.c. */
#define BRANCH_COST ((TARGET_BRANCH_COST) ? 2 : 1)
-/* Provide the costs of a rtl expression. This is in the body of a
- switch on CODE. The purpose for the cost of MULT is to encourage
- `synth_mult' to find a synthetic multiply when reasonable.
-
- If we need more than 12 insns to do a multiply, then go out-of-line,
- since the call overhead will be < 10% of the cost of the multiply. */
-#define RTX_COSTS(X, CODE, OUTER_CODE) \
- case MULT : \
- return COSTS_N_INSNS (3); \
- case DIV : \
- case UDIV : \
- case MOD : \
- case UMOD : \
- return COSTS_N_INSNS (10);
-
/* Nonzero if access to memory by bytes is slow and undesirable.
For RISC chips, it means that access to memory by bytes is no
better than access by words when possible, so grab a whole word