Make parts of the code and options conditional on compile-time defines.
gcc/ChangeLog:
* config/mips/mips.h
(MIPS_SUPPORT_DSP, MIPS_SUPPORT_PS_3D,
MIPS_SUPPORT_MSA, MIPS_SUPPORT_LOONGSON
MIPS_SUPPORT_MICROMIPS, MIPS_SUPPORT_LEGACY
MIPS_SUPPORT_FRAME_HEADER_OPT): New defines.
* config/mips/mips.c (MIPS_BUILTIN_MOVF,
MIPS_BUILTIN_MOVT, mips_expand_vcondv2sf,
pll_ps, pul_ps, plu_ps, mips_expand_builtin_movtf,
mips_expand_builtin_compare):
Make conditional on MIPS_SUPPORT_PS_3D.
(MIPS_BUILTIN_BPOSGE32, mips_emit_compare,
dspalu_bypass_table, CODE_FOR_mips_sqrt_ps,
... CODE_FOR_mips_multu, addq_ph ...
dpsqx_sa_w_ph, mips_expand_builtin_bposge):
Make conditional on MIPS_SUPPORT_DSP.
(mips_split_move_p, mips_split_move,
CODE_FOR_msa_adds_s_b ... CODE_FOR_msa_ldi_d,
mips_builtin_vectorized_function,
mips_expand_builtin_insn,
mips_expand_msa_shuffle,
mips_msa_vec_parallel_const_half,
mips_expand_vector_init,
mips_expand_vec_reduc):
Make conditional on MIPS_SUPPORT_MSA.
(struct mips_ls2,
mips_ls2_init_dfa_post_cycle_insn,
mips_sched_init, mips_ls2_variable_issue,
mips_variable_issue,
CODE_FOR_loongson_packsswh ...
CODE_FOR_loongson_psubusb,
mips_expand_vpc_loongson_even_odd
mips_expand_vec_perm_const_1,
mips_expand_vi_broadcast,
mips_expand_vi_loongson_one_pinsrh,
mips_expand_vector_init,
TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
TARGET_SCHED_DFA_POST_ADVANCE_CYCLE):
Make conditional on MIPS_SUPPORT_LOONGSON.
(vr4130_reorder, mips_sched_init,
mips_sched_reorder_1, mips_variable_issue):
Make conditional on MIPS_SUPPORT_LEGACY.
(mips_expand_epilogue):
Make conditional on MIPS_SUPPORT_MICROMIPS.
(mips_compute_frame_info, mips_option_override):
Make conditional on MIPS_SUPPORT_FRAME_HEADER_OPT.
* config/mips/mips.md (processor):
(unspec): Move into ...
* config/mips/mips-classic.md: ... here.
* config.gcc [mips*-*-*]: Use mips-classic.md.
* config/mips/mips.opt: Conditionalize options.
---
gcc/config.gcc | 1 +
gcc/config/mips/mips-classic.md (new) | 142 ++++++++++++++++++++++++
gcc/config/mips/mips.c | 154 ++++++++++++++++++++++----
gcc/config/mips/mips.h | 8 ++
gcc/config/mips/mips.md | 117 -------------------
gcc/config/mips/mips.opt | 122 ++++++++++----------
6 files changed, 346 insertions(+), 198 deletions(-)
6 files changed, 346 insertions(+), 198 deletions(-)
create mode 100644 gcc/config/mips/mips-classic.md
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 498c51e619d..58e38f70aa6 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -448,6 +448,7 @@ microblaze*-*-*)
;;
mips*-*-*)
cpu_type=mips
+ md_file=mips/mips-classic.md
d_target_objs="mips-d.o"
extra_headers="loongson.h loongson-mmiintrin.h msa.h"
extra_objs="frame-header-opt.o"
diff --git a/gcc/config/mips/mips-classic.md b/gcc/config/mips/mips-classic.md
new file mode 100644
index 00000000000..0f7efc4d5d8
--- /dev/null
+++ b/gcc/config/mips/mips-classic.md
@@ -0,0 +1,142 @@
+;; Mips.md Machine Description for MIPS based processors
+;; Copyright (C) 1989-2021 Free Software Foundation, Inc.
+;; Contributed by A. Lichnewsky, l...@inria.inria.fr
+;; Changes by Michael Meissner, meiss...@osf.org
+;; 64-bit r4000 support by Ian Lance Taylor, i...@cygnus.com, and
+;; Brendan Eich, bren...@microunity.com.
+
+;; This file is part of GCC.
+
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>.
+
+(define_enum "processor" [
+ r3000
+ 4kc
+ 4kp
+ 5kc
+ 5kf
+ 20kc
+ 24kc
+ 24kf2_1
+ 24kf1_1
+ 74kc
+ 74kf2_1
+ 74kf1_1
+ 74kf3_2
+ loongson_2e
+ loongson_2f
+ gs464
+ gs464e
+ gs264e
+ m4k
+ octeon
+ octeon2
+ octeon3
+ r3900
+ r6000
+ r4000
+ r4100
+ r4111
+ r4120
+ r4130
+ r4300
+ r4600
+ r4650
+ r4700
+ r5000
+ r5400
+ r5500
+ r5900
+ r7000
+ r8000
+ r9000
+ r10000
+ sb1
+ sb1a
+ sr71000
+ xlr
+ xlp
+ p5600
+ m5100
+ i6400
+ p6600
+])
+
+(include "mips.md")
+
+(include "i6400.md")
+(include "p5600.md")
+(include "m5100.md")
+(include "p6600.md")
+(include "4k.md")
+(include "5k.md")
+(include "20kc.md")
+(include "24k.md")
+(include "74k.md")
+(include "3000.md")
+(include "4000.md")
+(include "4100.md")
+(include "4130.md")
+(include "4300.md")
+(include "4600.md")
+(include "5000.md")
+(include "5400.md")
+(include "5500.md")
+(include "6000.md")
+(include "7000.md")
+(include "9000.md")
+(include "10000.md")
+(include "loongson2ef.md")
+(include "gs464.md")
+(include "gs464e.md")
+(include "gs264e.md")
+(include "octeon.md")
+(include "sb1.md")
+(include "sr71k.md")
+(include "xlr.md")
+(include "xlp.md")
+(include "generic.md")
+
+;; Synchronization instructions.
+
+(include "sync.md")
+
+; The MIPS Paired-Single Floating Point and MIPS-3D Instructions.
+
+(include "mips-ps-3d.md")
+
+; The MIPS DSP Instructions.
+
+(include "mips-dsp.md")
+
+; The MIPS DSP REV 2 Instructions.
+
+(include "mips-dspr2.md")
+
+; MIPS fixed-point instructions.
+(include "mips-fixed.md")
+
+; microMIPS patterns.
+(include "micromips.md")
+
+; Loongson MultiMedia extensions Instructions (MMI) patterns.
+(include "loongson-mmi.md")
+
+; The MIPS MSA Instructions.
+(include "mips-msa.md")
+
+(define_c_enum "unspec" [
+ UNSPEC_ADDRESS_FIRST
+])
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index ab63575eb26..8f125a4ddec 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -234,12 +234,14 @@ enum mips_builtin_type {
value and the arguments are mapped to operands 0 and above. */
MIPS_BUILTIN_DIRECT_NO_TARGET,
+#ifdef MIPS_SUPPORT_PS_3D
/* The function corresponds to a comparison instruction followed by
a mips_cond_move_tf_ps pattern. The first two arguments are the
values to compare and the second two arguments are the vector
operands for the movt.ps or movf.ps instruction (in assembly order). */
MIPS_BUILTIN_MOVF,
MIPS_BUILTIN_MOVT,
+#endif
/* The function corresponds to a V2SF comparison instruction. Operand 0
of this instruction is the result of the comparison, which has mode
@@ -263,8 +265,10 @@ enum mips_builtin_type {
combined with a compare instruction. */
MIPS_BUILTIN_MSA_TEST_BRANCH,
+#ifdef MIPS_SUPPORT_DSP
/* For generating bposge32 branch instructions in MIPS32 DSP ASE. */
MIPS_BUILTIN_BPOSGE32
+#endif
};
/* Invoke MACRO (COND) for each C.cond.fmt condition. */
@@ -4797,9 +4801,11 @@ mips_split_move_p (rtx dest, rtx src, enum
mips_split_type split_type)
return false;
}
+#ifdef MIPS_SUPPORT_MSA
/* Check if MSA moves need splitting. */
if (MSA_SUPPORTED_MODE_P (GET_MODE (dest)))
return mips_split_128bit_move_p (dest, src);
+#endif
/* Otherwise split all multiword moves. */
return size > UNITS_PER_WORD;
@@ -4815,9 +4821,13 @@ mips_split_move (rtx dest, rtx src, enum mips_split_type
split_type, rtx insn_)
rtx low_dest;
gcc_checking_assert (mips_split_move_p (dest, src, split_type));
+#ifdef MIPS_SUPPORT_MSA
if (MSA_SUPPORTED_MODE_P (GET_MODE (dest)))
mips_split_128bit_move (dest, src);
else if (FP_REG_RTX_P (dest) || FP_REG_RTX_P (src))
+#else
+ if (FP_REG_RTX_P (dest) || FP_REG_RTX_P (src))
+#endif
{
if (!TARGET_64BIT && GET_MODE (dest) == DImode)
emit_insn (gen_move_doubleword_fprdi (dest, src));
@@ -4916,6 +4926,7 @@ mips_insn_split_type (rtx insn)
return SPLIT_IF_NECESSARY;
}
+#ifdef MIPS_SUPPORT_MSA
/* Return true if a 128-bit move from SRC to DEST should be split. */
bool
@@ -5108,6 +5119,7 @@ mips_split_msa_fill_d (rtx dest, rtx src)
emit_insn (gen_msa_insert_w (new_dest, high, new_dest, GEN_INT (1 << 1)));
emit_insn (gen_msa_insert_w (new_dest, high, new_dest, GEN_INT (1 << 3)));
}
+#endif
/* Return true if a move from SRC to DEST in INSN should be split. */
@@ -5639,6 +5651,7 @@ mips_emit_compare (enum rtx_code *code, rtx *op0, rtx
*op1, bool need_eq_ne_p)
*op1 = const0_rtx;
}
}
+#ifdef MIPS_SUPPORT_DSP
else if (ALL_FIXED_POINT_MODE_P (GET_MODE (cmp_op0)))
{
*op0 = gen_rtx_REG (CCDSPmode, CCDSP_CC_REGNUM);
@@ -5646,6 +5659,7 @@ mips_emit_compare (enum rtx_code *code, rtx *op0, rtx
*op1, bool need_eq_ne_p)
*code = NE;
*op1 = const0_rtx;
}
+#endif
else
{
enum rtx_code cmp_code;
@@ -5728,6 +5742,7 @@ mips_expand_conditional_branch (rtx *operands)
emit_jump_insn (gen_condjump (condition, operands[3]));
}
+#ifdef MIPS_SUPPORT_PS_3D
/* Implement:
(set temp (COND:CCV2 CMP_OP0 CMP_OP1))
@@ -5751,6 +5766,7 @@ mips_expand_vcondv2sf (rtx dest, rtx true_src, rtx
false_src,
emit_insn (gen_mips_cond_move_tf_ps (dest, true_src, false_src,
cmp_result));
}
+#endif
/* Perform the comparison in OPERANDS[1]. Move OPERANDS[2] into OPERANDS[0]
if the condition holds, otherwise move OPERANDS[3] into OPERANDS[0]. */
@@ -9589,6 +9605,7 @@ mips_dwarf_frame_reg_mode (int regno)
return mode;
}
+#ifdef MIPS_SUPPORT_DSP
/* DSP ALU can bypass data with no delays for the following pairs. */
enum insn_code dspalu_bypass_table[][2] =
{
@@ -9619,6 +9636,8 @@ mips_dspalu_bypass_p (rtx out_insn, rtx in_insn)
return false;
}
+#endif
+
/* Implement ASM_OUTPUT_ASCII. */
void
@@ -11203,6 +11222,7 @@ mips_compute_frame_info (void)
frame->cop0_sp_offset = offset - UNITS_PER_WORD;
}
+#ifdef MIPS_SUPPORT_FRAME_HEADER_OPT
/* Determine if we can save the callee-saved registers in the frame
header. Restrict this to functions where there is no other reason
to allocate stack space so that we can eliminate the instructions
@@ -11231,6 +11251,7 @@ mips_compute_frame_info (void)
frame->gp_sp_offset = REG_PARM_STACK_SPACE(cfun) - UNITS_PER_WORD;
cfun->machine->use_frame_header_for_callee_saved_regs = true;
}
+#endif
/* Move above the callee-allocated varargs save area. */
offset += MIPS_STACK_ALIGN (cfun->machine->varargs_size);
@@ -12783,8 +12804,10 @@ mips_expand_epilogue (bool sibcall_p)
rtx reg = gen_rtx_REG (Pmode, GP_REG_FIRST + 7);
pat = gen_return_internal (reg);
}
+#ifdef MIPS_SUPPORT_MICROMIPS
else if (use_jraddiusp_p)
pat = gen_jraddiusp (GEN_INT (step2));
+#endif
else
{
rtx reg = gen_rtx_REG (Pmode, RETURN_ADDR_REGNUM);
@@ -14640,7 +14663,7 @@ mips_store_data_bypass_p (rtx_insn *out_insn, rtx_insn
*in_insn)
return store_data_bypass_p (out_insn, in_insn);
}
-
+#ifdef MIPS_SUPPORT_LOONGSON
/* Variables and flags used in scheduler hooks when tuning for
Loongson 2E/2F. */
static struct
@@ -14674,6 +14697,7 @@ static struct
rtx_insn *falu1_turn_enabled_insn;
rtx_insn *falu2_turn_enabled_insn;
} mips_ls2;
+#endif
/* Implement TARGET_SCHED_ADJUST_COST. We assume that anti and output
dependencies have no cost, except on the 20Kc where output-dependence
@@ -14746,6 +14770,7 @@ mips_issue_rate (void)
}
}
+#ifdef MIPS_SUPPORT_LOONGSON
/* Implement TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN hook for Loongson2. */
static void
@@ -14854,6 +14879,7 @@ mips_dfa_post_advance_cycle (void)
if (TUNE_LOONGSON_2EF)
mips_ls2_dfa_post_advance_cycle (curr_state);
}
+#endif
/* Implement TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD. This should
be as wide as the scheduling freedom in the DFA. */
@@ -14951,6 +14977,7 @@ mips_macc_chains_reorder (rtx_insn **ready, int nready)
}
}
+#ifdef MIPS_SUPPORT_LEGACY
/* The last instruction to be scheduled. */
static rtx_insn *vr4130_last_insn;
@@ -15050,6 +15077,7 @@ vr4130_reorder (rtx_insn **ready, int nready)
if (vr4130_swap_insns_p (ready[nready - 1], ready[nready - 2]))
mips_promote_ready (ready, nready - 2, nready - 1);
}
+#endif
/* Record whether last 74k AGEN instruction was a load or store. */
static enum attr_type mips_last_74k_agen_insn = TYPE_UNKNOWN;
@@ -15131,14 +15159,18 @@ mips_sched_init (FILE *file ATTRIBUTE_UNUSED, int
verbose ATTRIBUTE_UNUSED,
int max_ready ATTRIBUTE_UNUSED)
{
mips_macc_chains_last_hilo = 0;
+#ifdef MIPS_SUPPORT_LEGACY
vr4130_last_insn = 0;
+#endif
mips_74k_agen_init (NULL);
+#ifdef MIPS_SUPPORT_LOONGSON
/* When scheduling for Loongson2, branch instructions go to ALU1,
therefore basic block is most likely to start with round-robin counter
pointed to ALU2. */
mips_ls2.alu1_turn_p = false;
mips_ls2.falu1_turn_p = true;
+#endif
}
/* Subroutine used by TARGET_SCHED_REORDER and TARGET_SCHED_REORDER2. */
@@ -15152,11 +15184,13 @@ mips_sched_reorder_1 (FILE *file ATTRIBUTE_UNUSED,
int verbose ATTRIBUTE_UNUSED,
&& *nreadyp > 0)
mips_macc_chains_reorder (ready, *nreadyp);
+#ifdef MIPS_SUPPORT_LEGACY
if (reload_completed
&& TUNE_MIPS4130
&& !TARGET_VR4130_ALIGN
&& *nreadyp > 1)
vr4130_reorder (ready, *nreadyp);
+#endif
if (TUNE_74K)
mips_74k_agen_reorder (ready, *nreadyp);
@@ -15182,6 +15216,7 @@ mips_sched_reorder2 (FILE *file ATTRIBUTE_UNUSED, int
verbose ATTRIBUTE_UNUSED,
return cached_can_issue_more;
}
+#ifdef MIPS_SUPPORT_LOONGSON
/* Update round-robin counters for ALU1/2 and FALU1/2. */
static void
@@ -15212,6 +15247,7 @@ mips_ls2_variable_issue (rtx_insn *insn)
if (recog_memoized (insn) >= 0)
mips_ls2.cycle_has_multi_p |= (get_attr_type (insn) == TYPE_MULTI);
}
+#endif
/* Implement TARGET_SCHED_VARIABLE_ISSUE. */
@@ -15226,11 +15262,15 @@ mips_variable_issue (FILE *file ATTRIBUTE_UNUSED, int
verbose ATTRIBUTE_UNUSED,
more--;
if (!reload_completed && TUNE_MACC_CHAINS)
mips_macc_chains_record (insn);
+#ifdef MIPS_SUPPORT_LEGACY
vr4130_last_insn = insn;
+#endif
if (TUNE_74K)
mips_74k_agen_init (insn);
+#ifdef MIPS_SUPPORT_LOONGSON
else if (TUNE_LOONGSON_2EF)
mips_ls2_variable_issue (insn);
+#endif
}
/* Instructions of type 'multi' should all be split before
@@ -15335,17 +15375,25 @@ struct mips_builtin_description {
};
AVAIL_ALL (hard_float, TARGET_HARD_FLOAT_ABI)
+#ifdef MIPS_SUPPORT_PS_3D
AVAIL_NON_MIPS16 (paired_single, TARGET_PAIRED_SINGLE_FLOAT)
AVAIL_NON_MIPS16 (sb1_paired_single, TARGET_SB1 && TARGET_PAIRED_SINGLE_FLOAT)
AVAIL_NON_MIPS16 (mips3d, TARGET_MIPS3D)
+#endif
+#ifdef MIPS_SUPPORT_DSP
AVAIL_NON_MIPS16 (dsp, TARGET_DSP)
AVAIL_NON_MIPS16 (dspr2, TARGET_DSPR2)
AVAIL_NON_MIPS16 (dsp_32, !TARGET_64BIT && TARGET_DSP)
AVAIL_NON_MIPS16 (dsp_64, TARGET_64BIT && TARGET_DSP)
AVAIL_NON_MIPS16 (dspr2_32, !TARGET_64BIT && TARGET_DSPR2)
+#endif
+#ifdef MIPS_SUPPORT_LOONGSON
AVAIL_NON_MIPS16 (loongson, TARGET_LOONGSON_MMI)
+#endif
AVAIL_NON_MIPS16 (cache, TARGET_CACHE_BUILTIN)
+#ifdef MIPS_SUPPORT_MSA
AVAIL_NON_MIPS16 (msa, TARGET_MSA)
+#endif
/* Construct a mips_builtin_description from the given arguments.
@@ -15511,6 +15559,7 @@ AVAIL_NON_MIPS16 (msa, TARGET_MSA)
"__builtin_msa_" #INSN, MIPS_BUILTIN_DIRECT_NO_TARGET, \
FUNCTION_TYPE, mips_builtin_avail_msa, false }
+#ifdef MIPS_SUPPORT_DSP
#define CODE_FOR_mips_sqrt_ps CODE_FOR_sqrtv2sf2
#define CODE_FOR_mips_addq_ph CODE_FOR_addv2hi3
#define CODE_FOR_mips_addu_qb CODE_FOR_addv4qi3
@@ -15519,7 +15568,9 @@ AVAIL_NON_MIPS16 (msa, TARGET_MSA)
#define CODE_FOR_mips_mul_ph CODE_FOR_mulv2hi3
#define CODE_FOR_mips_mult CODE_FOR_mulsidi3_32bit
#define CODE_FOR_mips_multu CODE_FOR_umulsidi3_32bit
+#endif
+#ifdef MIPS_SUPPORT_LOONGSON
#define CODE_FOR_loongson_packsswh CODE_FOR_vec_pack_ssat_v2si
#define CODE_FOR_loongson_packsshb CODE_FOR_vec_pack_ssat_v4hi
#define CODE_FOR_loongson_packushb CODE_FOR_vec_pack_usat_v4hi
@@ -15550,7 +15601,9 @@ AVAIL_NON_MIPS16 (msa, TARGET_MSA)
#define CODE_FOR_loongson_psubsb CODE_FOR_sssubv8qi3
#define CODE_FOR_loongson_psubush CODE_FOR_ussubv4hi3
#define CODE_FOR_loongson_psubusb CODE_FOR_ussubv8qi3
+#endif
+#ifdef MIPS_SUPPORT_MSA
#define CODE_FOR_msa_adds_s_b CODE_FOR_ssaddv16qi3
#define CODE_FOR_msa_adds_s_h CODE_FOR_ssaddv8hi3
#define CODE_FOR_msa_adds_s_w CODE_FOR_ssaddv4si3
@@ -15747,6 +15800,7 @@ AVAIL_NON_MIPS16 (msa, TARGET_MSA)
#define CODE_FOR_msa_ldi_h CODE_FOR_msa_ldiv8hi
#define CODE_FOR_msa_ldi_w CODE_FOR_msa_ldiv4si
#define CODE_FOR_msa_ldi_d CODE_FOR_msa_ldiv2di
+#endif
static const struct mips_builtin_description mips_builtins[] = {
#define MIPS_GET_FCSR 0
@@ -15754,6 +15808,7 @@ static const struct mips_builtin_description
mips_builtins[] = {
#define MIPS_SET_FCSR 1
DIRECT_NO_TARGET_BUILTIN (set_fcsr, MIPS_VOID_FTYPE_USI, hard_float),
+#ifdef MIPS_SUPPORT_PS_3D
DIRECT_BUILTIN_PURE (pll_ps, MIPS_V2SF_FTYPE_V2SF_V2SF, paired_single),
DIRECT_BUILTIN_PURE (pul_ps, MIPS_V2SF_FTYPE_V2SF_V2SF, paired_single),
DIRECT_BUILTIN_PURE (plu_ps, MIPS_V2SF_FTYPE_V2SF_V2SF, paired_single),
@@ -15787,7 +15842,9 @@ static const struct mips_builtin_description
mips_builtins[] = {
/* Built-in functions for the SB-1 processor. */
DIRECT_BUILTIN (sqrt_ps, MIPS_V2SF_FTYPE_V2SF, sb1_paired_single),
+#endif
+#ifdef MIPS_SUPPORT_DSP
/* Built-in functions for the DSP ASE (32-bit and 64-bit). */
DIRECT_BUILTIN_PURE (addq_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, dsp),
DIRECT_BUILTIN_PURE (addq_s_ph, MIPS_V2HI_FTYPE_V2HI_V2HI, dsp),
@@ -15933,7 +15990,9 @@ static const struct mips_builtin_description
mips_builtins[] = {
DIRECT_BUILTIN_PURE (dpaqx_sa_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, dspr2_32),
DIRECT_BUILTIN_PURE (dpsqx_s_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, dspr2_32),
DIRECT_BUILTIN_PURE (dpsqx_sa_w_ph, MIPS_DI_FTYPE_DI_V2HI_V2HI, dspr2_32),
+#endif
+#ifdef MIPS_SUPPORT_LOONGSON
/* Builtin functions for ST Microelectronics Loongson-2E/2F cores. */
LOONGSON_BUILTIN (packsswh, MIPS_V4HI_FTYPE_V2SI_V2SI),
LOONGSON_BUILTIN (packsshb, MIPS_V8QI_FTYPE_V4HI_V4HI),
@@ -16034,10 +16093,12 @@ static const struct mips_builtin_description
mips_builtins[] = {
LOONGSON_BUILTIN_SUFFIX (punpcklbh, s, MIPS_V8QI_FTYPE_V8QI_V8QI),
LOONGSON_BUILTIN_SUFFIX (punpcklhw, s, MIPS_V4HI_FTYPE_V4HI_V4HI),
LOONGSON_BUILTIN_SUFFIX (punpcklwd, s, MIPS_V2SI_FTYPE_V2SI_V2SI),
+#endif
/* Sundry other built-in functions. */
DIRECT_NO_TARGET_BUILTIN (cache, MIPS_VOID_FTYPE_SI_CVPOINTER, cache),
+#ifdef MIPS_SUPPORT_MSA
/* Built-in functions for MSA. */
MSA_BUILTIN_PURE (sll_b, MIPS_V16QI_FTYPE_V16QI_V16QI),
MSA_BUILTIN_PURE (sll_h, MIPS_V8HI_FTYPE_V8HI_V8HI),
@@ -16569,6 +16630,7 @@ static const struct mips_builtin_description
mips_builtins[] = {
MSA_NO_TARGET_BUILTIN (ctcmsa, MIPS_VOID_FTYPE_UQI_SI),
MSA_BUILTIN_PURE (cfcmsa, MIPS_SI_FTYPE_UQI),
MSA_BUILTIN_PURE (move_v, MIPS_V16QI_FTYPE_V16QI),
+#endif
};
/* Index I is the function declaration for mips_builtins[I], or null if the
@@ -16739,20 +16801,19 @@ mips_builtin_decl (unsigned int code, bool
initialize_p ATTRIBUTE_UNUSED)
/* Implement TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION. */
static tree
-mips_builtin_vectorized_function (unsigned int fn, tree type_out, tree type_in)
+mips_builtin_vectorized_function (unsigned int fn ATTRIBUTE_UNUSED,
+ tree type_out, tree type_in)
{
- machine_mode in_mode, out_mode;
- int in_n, out_n;
-
if (TREE_CODE (type_out) != VECTOR_TYPE
|| TREE_CODE (type_in) != VECTOR_TYPE
|| !ISA_HAS_MSA)
return NULL_TREE;
- out_mode = TYPE_MODE (TREE_TYPE (type_out));
- out_n = TYPE_VECTOR_SUBPARTS (type_out);
- in_mode = TYPE_MODE (TREE_TYPE (type_in));
- in_n = TYPE_VECTOR_SUBPARTS (type_in);
+#ifdef MIPS_SUPPORT_MSA
+ machine_mode out_mode = TYPE_MODE (TREE_TYPE (type_out));
+ int out_n = TYPE_VECTOR_SUBPARTS (type_out);
+ machine_mode in_mode = TYPE_MODE (TREE_TYPE (type_in));
+ int in_n = TYPE_VECTOR_SUBPARTS (type_in);
/* INSN is the name of the associated instruction pattern, without
the leading CODE_FOR_. */
@@ -16774,6 +16835,7 @@ mips_builtin_vectorized_function (unsigned int fn, tree
type_out, tree type_in)
default:
break;
}
+#endif
return NULL_TREE;
}
@@ -16804,10 +16866,11 @@ static rtx
mips_expand_builtin_insn (enum insn_code icode, unsigned int nops,
struct expand_operand *ops, bool has_target_p)
{
- machine_mode imode;
+ machine_mode imode ATTRIBUTE_UNUSED;
int rangelo = 0, rangehi = 0, error_opno = 0;
- rtx sireg;
+ rtx sireg ATTRIBUTE_UNUSED;
+#ifdef MIPS_SUPPORT_MSA
switch (icode)
{
/* The third operand of these instructions is in SImode, so we need to
@@ -17092,6 +17155,7 @@ mips_expand_builtin_insn (enum insn_code icode,
unsigned int nops,
default:
break;
}
+#endif
if (error_opno != 0)
{
@@ -17160,6 +17224,7 @@ mips_expand_builtin_direct (enum insn_code icode, rtx
target, tree exp,
return mips_expand_builtin_insn (icode, opno, ops, has_target_p);
}
+#ifdef MIPS_SUPPORT_PS_3D
/* Expand a __builtin_mips_movt_*_ps or __builtin_mips_movf_*_ps
function; TYPE says which. EXP is the CALL_EXPR that calls the
function, ICODE is the instruction that should be used to compare
@@ -17190,6 +17255,7 @@ mips_expand_builtin_movtf (enum mips_builtin_type type,
return mips_expand_builtin_insn (CODE_FOR_mips_cond_move_tf_ps,
4, ops, true);
}
+#endif
/* Expand an MSA built-in for a compare and branch instruction specified by
ICODE, set a general-purpose register to 1 if the branch was taken,
@@ -17273,7 +17339,7 @@ mips_expand_builtin_compare (enum mips_builtin_type
builtin_type,
enum insn_code icode, enum mips_fp_condition cond,
rtx target, tree exp)
{
- rtx offset, condition, cmp_result;
+ rtx offset ATTRIBUTE_UNUSED, condition, cmp_result;
if (target == 0 || GET_MODE (target) != SImode)
target = gen_reg_rtx (SImode);
@@ -17290,12 +17356,14 @@ mips_expand_builtin_compare (enum mips_builtin_type
builtin_type,
return mips_builtin_branch_and_move (condition, target,
const0_rtx, const1_rtx);
+#ifdef MIPS_SUPPORT_PS_3D
case MIPS_BUILTIN_CMP_UPPER:
case MIPS_BUILTIN_CMP_LOWER:
offset = GEN_INT (builtin_type == MIPS_BUILTIN_CMP_UPPER);
condition = gen_single_cc (cmp_result, offset);
return mips_builtin_branch_and_move (condition, target,
const1_rtx, const0_rtx);
+#endif
default:
condition = gen_rtx_NE (VOIDmode, cmp_result, const0_rtx);
@@ -17304,6 +17372,7 @@ mips_expand_builtin_compare (enum mips_builtin_type
builtin_type,
}
}
+#ifdef MIPS_SUPPORT_DSP
/* Expand a bposge built-in function of type BUILTIN_TYPE. TARGET,
if nonnull, suggests a good place to put the boolean result. */
@@ -17327,6 +17396,7 @@ mips_expand_builtin_bposge (enum mips_builtin_type
builtin_type, rtx target)
return mips_builtin_branch_and_move (condition, target,
const1_rtx, const0_rtx);
}
+#endif
/* Implement TARGET_EXPAND_BUILTIN. */
@@ -17358,10 +17428,12 @@ mips_expand_builtin (tree exp, rtx target, rtx
subtarget ATTRIBUTE_UNUSED,
case MIPS_BUILTIN_DIRECT_NO_TARGET:
return mips_expand_builtin_direct (d->icode, target, exp, false);
+#ifdef MIPS_SUPPORT_PS_3D
case MIPS_BUILTIN_MOVT:
case MIPS_BUILTIN_MOVF:
return mips_expand_builtin_movtf (d->builtin_type, d->icode,
d->cond, target, exp);
+#endif
case MIPS_BUILTIN_CMP_ANY:
case MIPS_BUILTIN_CMP_ALL:
@@ -17374,8 +17446,10 @@ mips_expand_builtin (tree exp, rtx target, rtx
subtarget ATTRIBUTE_UNUSED,
case MIPS_BUILTIN_MSA_TEST_BRANCH:
return mips_expand_builtin_msa_test_branch (d->icode, exp);
+#ifdef MIPS_SUPPORT_DSP
case MIPS_BUILTIN_BPOSGE32:
return mips_expand_builtin_bposge (d->builtin_type, target);
+#endif
}
gcc_unreachable ();
}
@@ -20525,7 +20599,9 @@ mips_option_override (void)
if (TARGET_HARD_FLOAT_ABI && TARGET_MIPS5900)
REAL_MODE_FORMAT (SFmode) = &spu_single_format;
+#ifdef MIPS_SUPPORT_FRAME_HEADER_OPT
mips_register_frame_header_opt ();
+#endif
}
/* Swap the register information for registers I and I + 1, which
@@ -20558,9 +20634,11 @@ mips_conditional_register_usage (void)
if (ISA_HAS_DSP)
{
+#ifdef MIPS_SUPPORT_DSP
/* These DSP control register fields are global. */
global_regs[CCDSP_PO_REGNUM] = 1;
global_regs[CCDSP_SC_REGNUM] = 1;
+#endif
}
else
accessible_reg_set &= ~reg_class_contents[DSP_ACC_REGS];
@@ -21469,6 +21547,7 @@ mips_expand_vselect_vconcat (rtx target, rtx op0, rtx
op1,
return mips_expand_vselect (target, x, perm, nelt);
}
+#ifdef MIPS_SUPPORT_LOONGSON
/* Recognize patterns for even-odd extraction. */
static bool
@@ -21619,11 +21698,12 @@ mips_expand_vpc_loongson_bcast (struct
expand_vec_perm_d *d)
emit_move_insn (d->target, gen_lowpart (V8QImode, t1));
return true;
}
+#endif
/* Construct (set target (vec_select op0 (parallel selector))) and
return true if that's a valid instruction in the active ISA. */
-static bool
+static bool ATTRIBUTE_UNUSED
mips_expand_msa_shuffle (struct expand_vec_perm_d *d)
{
rtx x, elts[MAX_VECT_LEN];
@@ -21683,14 +21763,18 @@ mips_expand_vec_perm_const_1 (struct
expand_vec_perm_d *d)
return true;
}
+#ifdef MIPS_SUPPORT_LOONGSON
if (mips_expand_vpc_loongson_even_odd (d))
return true;
if (mips_expand_vpc_loongson_pshufh (d))
return true;
if (mips_expand_vpc_loongson_bcast (d))
return true;
+#endif
+#ifdef MIPS_SUPPORT_MSA
if (mips_expand_msa_shuffle (d))
return true;
+#endif
return false;
}
@@ -21803,6 +21887,7 @@ mips_sched_reassociation_width (unsigned int opc
ATTRIBUTE_UNUSED,
return 1;
}
+#ifdef MIPS_SUPPORT_MSA
/* Expand an integral vector unpack operation. */
void
@@ -21922,6 +22007,7 @@ mips_msa_vec_parallel_const_half (machine_mode mode,
bool high_p)
return gen_rtx_PARALLEL (VOIDmode, v);
}
+#endif
/* A subroutine of mips_expand_vec_init, match constant vector elements. */
@@ -21948,12 +22034,14 @@ mips_expand_vi_broadcast (machine_mode vmode, rtx
target, rtx elt)
t1 = gen_reg_rtx (vmode);
switch (vmode)
{
+#ifdef MIPS_SUPPORT_LOONGSON
case E_V8QImode:
emit_insn (gen_loongson_vec_init1_v8qi (t1, elt));
break;
case E_V4HImode:
emit_insn (gen_loongson_vec_init1_v4hi (t1, elt));
break;
+#endif
default:
gcc_unreachable ();
}
@@ -21982,7 +22070,7 @@ mips_gen_const_int_vector (machine_mode mode,
HOST_WIDE_INT val)
/* Return a vector of repeated 4-element sets generated from
immediate VAL in mode MODE. */
-static rtx
+static rtx ATTRIBUTE_UNUSED
mips_gen_const_int_vector_shuffle (machine_mode mode, int val)
{
int nunits = GET_MODE_NUNITS (mode);
@@ -22021,6 +22109,7 @@ mips_expand_vi_constant (machine_mode vmode, unsigned
nelt,
}
+#ifdef MIPS_SUPPORT_LOONGSON
/* A subroutine of mips_expand_vec_init, expand via pinsrh. */
static void
@@ -22031,6 +22120,7 @@ mips_expand_vi_loongson_one_pinsrh (rtx target, rtx
vals, unsigned one_var)
emit_insn (gen_vec_setv4hi (target, target, XVECEXP (vals, 0, one_var),
GEN_INT (one_var)));
}
+#endif
/* A subroutine of mips_expand_vec_init, expand anything via memory. */
@@ -22062,7 +22152,10 @@ mips_expand_vector_init (rtx target, rtx vals)
machine_mode vmode = GET_MODE (target);
machine_mode imode = GET_MODE_INNER (vmode);
unsigned i, nelt = GET_MODE_NUNITS (vmode);
- unsigned nvar = 0, one_var = -1u;
+ unsigned nvar = 0;
+#ifdef MIPS_SUPPORT_LOONGSON
+ unsigned one_var = -1u;
+#endif
bool all_same = true;
rtx x;
@@ -22070,7 +22163,11 @@ mips_expand_vector_init (rtx target, rtx vals)
{
x = XVECEXP (vals, 0, i);
if (!mips_constant_elt_p (x))
+#ifdef MIPS_SUPPORT_LOONGSON
nvar++, one_var = i;
+#else
+ nvar++;
+#endif
if (i > 0 && !rtx_equal_p (x, XVECEXP (vals, 0, 0)))
all_same = false;
}
@@ -22117,6 +22214,7 @@ mips_expand_vector_init (rtx target, rtx vals)
mips_emit_move (target, gen_rtx_VEC_DUPLICATE (vmode, temp));
break;
+#ifdef MIPS_SUPPORT_MSA
case E_V4SFmode:
emit_insn (gen_msa_splati_w_f_scalar (target, temp));
break;
@@ -22124,11 +22222,13 @@ mips_expand_vector_init (rtx target, rtx vals)
case E_V2DFmode:
emit_insn (gen_msa_splati_d_f_scalar (target, temp));
break;
+#endif
default:
gcc_unreachable ();
}
}
+#if defined (MIPS_SUPPORT_MSA) || defined (MIPS_SUPPORT_LOONGSON)
else
{
emit_move_insn (target, CONST0_RTX (vmode));
@@ -22168,6 +22268,7 @@ mips_expand_vector_init (rtx target, rtx vals)
}
}
}
+#endif
return;
}
@@ -22198,12 +22299,14 @@ mips_expand_vector_init (rtx target, rtx vals)
return;
}
+#ifdef MIPS_SUPPORT_LOONGSON
/* If we've only got one non-variable V4HImode, use PINSRH. */
if (nvar == 1 && vmode == V4HImode)
{
mips_expand_vi_loongson_one_pinsrh (target, vals, one_var);
return;
}
+#endif
mips_expand_vi_general (vmode, imode, nelt, nvar, target, vals);
}
@@ -22215,7 +22318,10 @@ mips_expand_vec_reduc (rtx target, rtx in, rtx
(*gen)(rtx, rtx, rtx))
{
machine_mode vmode = GET_MODE (in);
unsigned char perm2[2];
- rtx last, next, fold, x;
+ rtx last, fold;
+#ifdef MIPS_SUPPORT_LOONGSON
+ rtx next, x;
+#endif
bool ok;
last = in;
@@ -22233,6 +22339,7 @@ mips_expand_vec_reduc (rtx target, rtx in, rtx
(*gen)(rtx, rtx, rtx))
gcc_assert (ok);
break;
+#ifdef MIPS_SUPPORT_LOONGSON
case E_V2SImode:
/* Use interleave to produce { H, L } op { H, H }. */
emit_insn (gen_loongson_punpckhwd (fold, last, last));
@@ -22271,6 +22378,7 @@ mips_expand_vec_reduc (rtx target, rtx in, rtx
(*gen)(rtx, rtx, rtx))
x = force_reg (SImode, GEN_INT (8));
emit_insn (gen_vec_shr_v8qi (fold, last, x));
break;
+#endif
default:
gcc_unreachable ();
@@ -22379,10 +22487,12 @@ mips_expand_msa_cmp (rtx dest, enum rtx_code cond,
rtx op0, rtx op1)
case LTGT: cond = NE; break;
case UNGE: cond = UNLE; std::swap (op0, op1); break;
case UNGT: cond = UNLT; std::swap (op0, op1); break;
+#ifdef MIPS_SUPPORT_MSA
case LE: unspec = UNSPEC_MSA_FSLE; break;
case LT: unspec = UNSPEC_MSA_FSLT; break;
case GE: unspec = UNSPEC_MSA_FSLE; std::swap (op0, op1); break;
case GT: unspec = UNSPEC_MSA_FSLT; std::swap (op0, op1); break;
+#endif
default:
gcc_unreachable ();
}
@@ -22700,10 +22810,14 @@ mips_asm_file_end (void)
#define TARGET_SCHED_ADJUST_COST mips_adjust_cost
#undef TARGET_SCHED_ISSUE_RATE
#define TARGET_SCHED_ISSUE_RATE mips_issue_rate
-#undef TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN
-#define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN mips_init_dfa_post_cycle_insn
-#undef TARGET_SCHED_DFA_POST_ADVANCE_CYCLE
-#define TARGET_SCHED_DFA_POST_ADVANCE_CYCLE mips_dfa_post_advance_cycle
+
+#ifdef MIPS_SUPPORT_LOONGSON
+# undef TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN
+# define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN mips_init_dfa_post_cycle_insn
+# undef TARGET_SCHED_DFA_POST_ADVANCE_CYCLE
+# define TARGET_SCHED_DFA_POST_ADVANCE_CYCLE mips_dfa_post_advance_cycle
+#endif
+
#undef TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD
#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD \
mips_multipass_dfa_lookahead
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index a44ccada0bc..c188cfdbeaa 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -24,6 +24,14 @@ along with GCC; see the file COPYING3. If not see
#include "config/vxworks-dummy.h"
+#define MIPS_SUPPORT_DSP 1
+#define MIPS_SUPPORT_PS_3D 1
+#define MIPS_SUPPORT_MSA 1
+#define MIPS_SUPPORT_LOONGSON 1
+#define MIPS_SUPPORT_MICROMIPS 1
+#define MIPS_SUPPORT_LEGACY 1
+#define MIPS_SUPPORT_FRAME_HEADER_OPT 1
+
#ifdef GENERATOR_FILE
/* This is used in some insn conditions, so needs to be declared, but
does not need to be defined. */
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md
index 1c8b3b98b20..089faf86c2f 100644
--- a/gcc/config/mips/mips.md
+++ b/gcc/config/mips/mips.md
@@ -21,59 +21,6 @@
;; along with GCC; see the file COPYING3. If not see
;; <http://www.gnu.org/licenses/>.
-(define_enum "processor" [
- r3000
- 4kc
- 4kp
- 5kc
- 5kf
- 20kc
- 24kc
- 24kf2_1
- 24kf1_1
- 74kc
- 74kf2_1
- 74kf1_1
- 74kf3_2
- loongson_2e
- loongson_2f
- gs464
- gs464e
- gs264e
- m4k
- octeon
- octeon2
- octeon3
- r3900
- r6000
- r4000
- r4100
- r4111
- r4120
- r4130
- r4300
- r4600
- r4650
- r4700
- r5000
- r5400
- r5500
- r5900
- r7000
- r8000
- r9000
- r10000
- sb1
- sb1a
- sr71000
- xlr
- xlp
- p5600
- m5100
- i6400
- p6600
-])
-
(define_c_enum "unspec" [
;; Unaligned accesses.
UNSPEC_LOAD_LEFT
@@ -1160,38 +1107,6 @@
(eq_attr "type" "ghost")
"nothing")
-(include "i6400.md")
-(include "p5600.md")
-(include "m5100.md")
-(include "p6600.md")
-(include "4k.md")
-(include "5k.md")
-(include "20kc.md")
-(include "24k.md")
-(include "74k.md")
-(include "3000.md")
-(include "4000.md")
-(include "4100.md")
-(include "4130.md")
-(include "4300.md")
-(include "4600.md")
-(include "5000.md")
-(include "5400.md")
-(include "5500.md")
-(include "6000.md")
-(include "7000.md")
-(include "9000.md")
-(include "10000.md")
-(include "loongson2ef.md")
-(include "gs464.md")
-(include "gs464e.md")
-(include "gs264e.md")
-(include "octeon.md")
-(include "sb1.md")
-(include "sr71k.md")
-(include "xlr.md")
-(include "xlp.md")
-(include "generic.md")
;;
;; ....................
@@ -7792,35 +7707,3 @@
(any_extend:SI (match_dup 3)))])]
"")
-
-;; Synchronization instructions.
-
-(include "sync.md")
-
-; The MIPS Paired-Single Floating Point and MIPS-3D Instructions.
-
-(include "mips-ps-3d.md")
-
-; The MIPS DSP Instructions.
-
-(include "mips-dsp.md")
-
-; The MIPS DSP REV 2 Instructions.
-
-(include "mips-dspr2.md")
-
-; MIPS fixed-point instructions.
-(include "mips-fixed.md")
-
-; microMIPS patterns.
-(include "micromips.md")
-
-; Loongson MultiMedia extensions Instructions (MMI) patterns.
-(include "loongson-mmi.md")
-
-; The MIPS MSA Instructions.
-(include "mips-msa.md")
-
-(define_c_enum "unspec" [
- UNSPEC_ADDRESS_FIRST
-])
diff --git a/gcc/config/mips/mips.opt b/gcc/config/mips/mips.opt
index 6af8037e9bd..2e647d703b4 100644
--- a/gcc/config/mips/mips.opt
+++ b/gcc/config/mips/mips.opt
@@ -28,7 +28,7 @@ EL
Driver
mabi=
-Target RejectNegative Joined Enum(mips_abi) Var(mips_abi)
Init(MIPS_ABI_DEFAULT)
+Target RejectNegative Joined Enum(mips_abi) Var(mips_abi)
Init(MIPS_ABI_DEFAULT) Condition(MIPS_SUPPORT_LEGACY)
-mabi=ABI Generate code that conforms to the given ABI.
Enum
@@ -51,15 +51,15 @@ EnumValue
Enum(mips_abi) String(eabi) Value(ABI_EABI)
mabicalls
-Target Mask(ABICALLS)
+Target Mask(ABICALLS) Condition(MIPS_SUPPORT_LEGACY)
Generate code that can be used in SVR4-style dynamic objects.
mmad
-Target Var(TARGET_MAD)
+Target Var(TARGET_MAD) Condition(MIPS_SUPPORT_LEGACY)
Use PMC-style 'mad' instructions.
mimadd
-Target Mask(IMADD)
+Target Mask(IMADD) Condition(MIPS_SUPPORT_DSP)
Use integer madd/msub instructions.
march=
@@ -71,11 +71,11 @@ Target RejectNegative Joined UInteger Var(mips_branch_cost)
-mbranch-cost=COST Set the cost of branches to roughly COST instructions.
mbranch-likely
-Target Mask(BRANCHLIKELY)
+Target Mask(BRANCHLIKELY) Condition(MIPS_SUPPORT_LEGACY)
Use Branch Likely instructions, overriding the architecture default.
mflip-mips16
-Target Var(TARGET_FLIP_MIPS16)
+Target Var(TARGET_FLIP_MIPS16) Condition(MIPS_SUPPORT_LEGACY)
Switch on/off MIPS16 ASE on alternating functions for compiler testing.
mcheck-zero-division
@@ -83,7 +83,7 @@ Target Mask(CHECK_ZERO_DIV)
Trap on integer divide by zero.
mcode-readable=
-Target RejectNegative Joined Enum(mips_code_readable_setting)
Var(mips_code_readable) Init(CODE_READABLE_YES)
+Target RejectNegative Joined Enum(mips_code_readable_setting)
Var(mips_code_readable) Init(CODE_READABLE_YES) Condition(MIPS_SUPPORT_LEGACY)
-mcode-readable=SETTING Specify when instructions are allowed to access
code.
Enum
@@ -100,7 +100,7 @@ EnumValue
Enum(mips_code_readable_setting) String(no) Value(CODE_READABLE_NO)
mdivide-breaks
-Target RejectNegative Mask(DIVIDE_BREAKS)
+Target RejectNegative Mask(DIVIDE_BREAKS) Condition(MIPS_SUPPORT_LEGACY)
Use branch-and-break sequences to check for integer divide by zero.
mdivide-traps
@@ -108,7 +108,7 @@ Target RejectNegative InverseMask(DIVIDE_BREAKS,
DIVIDE_TRAPS)
Use trap instructions to check for integer divide by zero.
mdmx
-Target RejectNegative Var(TARGET_MDMX)
+Target RejectNegative Var(TARGET_MDMX) Condition(MIPS_SUPPORT_LEGACY)
Allow the use of MDMX instructions.
mdouble-float
@@ -120,14 +120,14 @@ Target Var(TARGET_DSP)
Use MIPS-DSP instructions.
mdspr2
-Target Var(TARGET_DSPR2)
+Target Var(TARGET_DSPR2) Condition(MIPS_SUPPORT_DSP)
Use MIPS-DSP REV 2 instructions.
mdebug
-Target Var(TARGET_DEBUG_MODE) Undocumented
+Target Var(TARGET_DEBUG_MODE) Undocumented Condition(MIPS_SUPPORT_LEGACY)
mdebugd
-Target Var(TARGET_DEBUG_D_MODE) Undocumented
+Target Var(TARGET_DEBUG_D_MODE) Undocumented Condition(MIPS_SUPPORT_LEGACY)
meb
Target RejectNegative Mask(BIG_ENDIAN)
@@ -146,7 +146,7 @@ Target Var(TARGET_EVA)
Use Enhanced Virtual Addressing instructions.
mexplicit-relocs
-Target Mask(EXPLICIT_RELOCS)
+Target Mask(EXPLICIT_RELOCS) Condition(MIPS_SUPPORT_LEGACY)
Use NewABI-style %reloc() assembly operators.
mextern-sdata
@@ -154,15 +154,15 @@ Target Var(TARGET_EXTERN_SDATA) Init(1)
Use -G for data that is not defined by the current object.
mfix-24k
-Target Var(TARGET_FIX_24K)
+Target Var(TARGET_FIX_24K) Condition(MIPS_SUPPORT_LEGACY)
Work around certain 24K errata.
mfix-r4000
-Target Mask(FIX_R4000)
+Target Mask(FIX_R4000) Condition(MIPS_SUPPORT_LEGACY)
Work around certain R4000 errata.
mfix-r4400
-Target Mask(FIX_R4400)
+Target Mask(FIX_R4400) Condition(MIPS_SUPPORT_LEGACY)
Work around certain R4400 errata.
mfix-r5900
@@ -170,43 +170,43 @@ Target Mask(FIX_R5900)
Work around the R5900 short loop erratum.
mfix-rm7000
-Target Var(TARGET_FIX_RM7000)
+Target Var(TARGET_FIX_RM7000) Condition(MIPS_SUPPORT_LEGACY)
Work around certain RM7000 errata.
mfix-r10000
-Target Mask(FIX_R10000)
+Target Mask(FIX_R10000) Condition(MIPS_SUPPORT_LEGACY)
Work around certain R10000 errata.
mfix-sb1
-Target Var(TARGET_FIX_SB1)
+Target Var(TARGET_FIX_SB1) Condition(MIPS_SUPPORT_LEGACY)
Work around errata for early SB-1 revision 2 cores.
mfix-vr4120
-Target Var(TARGET_FIX_VR4120)
+Target Var(TARGET_FIX_VR4120) Condition(MIPS_SUPPORT_LEGACY)
Work around certain VR4120 errata.
mfix-vr4130
-Target Var(TARGET_FIX_VR4130)
+Target Var(TARGET_FIX_VR4130) Condition(MIPS_SUPPORT_LEGACY)
Work around VR4130 mflo/mfhi errata.
mfix4300
-Target Var(TARGET_4300_MUL_FIX)
+Target Var(TARGET_4300_MUL_FIX) Condition(MIPS_SUPPORT_LEGACY)
Work around an early 4300 hardware bug.
mfp-exceptions
-Target Var(TARGET_FP_EXCEPTIONS) Init(1)
+Target Var(TARGET_FP_EXCEPTIONS) Init(1) Condition(MIPS_SUPPORT_LEGACY)
FP exceptions are enabled.
mfp32
-Target RejectNegative InverseMask(FLOAT64)
+Target RejectNegative InverseMask(FLOAT64) Condition(MIPS_SUPPORT_LEGACY)
Use 32-bit floating-point registers.
mfpxx
-Target RejectNegative Mask(FLOATXX)
+Target RejectNegative Mask(FLOATXX) Condition(MIPS_SUPPORT_LEGACY)
Conform to the o32 FPXX ABI.
mfp64
-Target RejectNegative Mask(FLOAT64)
+Target RejectNegative Mask(FLOAT64) Condition(MIPS_SUPPORT_LEGACY)
Use 64-bit floating-point registers.
mflush-func=
@@ -214,11 +214,11 @@ Target RejectNegative Joined Var(mips_cache_flush_func)
Init(CACHE_FLUSH_FUNC)
-mflush-func=FUNC Use FUNC to flush the cache before calling stack
trampolines.
mabs=
-Target RejectNegative Joined Enum(mips_ieee_754_value) Var(mips_abs)
Init(MIPS_IEEE_754_DEFAULT)
+Target RejectNegative Joined Enum(mips_ieee_754_value) Var(mips_abs)
Init(MIPS_IEEE_754_DEFAULT) Condition(MIPS_SUPPORT_LEGACY)
-mabs=MODE Select the IEEE 754 ABS/NEG instruction execution mode.
mnan=
-Target RejectNegative Joined Enum(mips_ieee_754_value) Var(mips_nan)
Init(MIPS_IEEE_754_DEFAULT)
+Target RejectNegative Joined Enum(mips_ieee_754_value) Var(mips_nan)
Init(MIPS_IEEE_754_DEFAULT) Condition(MIPS_SUPPORT_LEGACY)
-mnan=ENCODING Select the IEEE 754 NaN data encoding.
Enum
@@ -244,7 +244,7 @@ Target Var(TARGET_GPOPT) Init(1)
Use GP-relative addressing to access small data.
mplt
-Target Var(TARGET_PLT)
+Target Var(TARGET_PLT) Condition(MIPS_SUPPORT_LEGACY)
When generating -mabicalls code, allow executables to use PLTs and copy
relocations.
mhard-float
@@ -252,27 +252,27 @@ Target RejectNegative InverseMask(SOFT_FLOAT_ABI,
HARD_FLOAT_ABI)
Allow the use of hardware floating-point ABI and instructions.
minterlink-compressed
-Target Var(TARGET_INTERLINK_COMPRESSED) Init(0)
+Target Var(TARGET_INTERLINK_COMPRESSED) Init(0) Condition(MIPS_SUPPORT_LEGACY)
Generate code that is link-compatible with MIPS16 and microMIPS code.
minterlink-mips16
-Target Var(TARGET_INTERLINK_COMPRESSED) Init(0)
+Target Var(TARGET_INTERLINK_COMPRESSED) Init(0) Condition(MIPS_SUPPORT_LEGACY)
An alias for minterlink-compressed provided for backward-compatibility.
mips
-Target RejectNegative Joined ToLower Enum(mips_mips_opt_value)
Var(mips_isa_option)
+Target RejectNegative Joined ToLower Enum(mips_mips_opt_value)
Var(mips_isa_option) Condition(MIPS_SUPPORT_LEGACY)
-mipsN Generate code for ISA level N.
mips16
-Target RejectNegative Mask(MIPS16)
+Target RejectNegative Mask(MIPS16) Condition(MIPS_SUPPORT_LEGACY)
Generate MIPS16 code.
mips3d
-Target RejectNegative Var(TARGET_MIPS3D)
+Target RejectNegative Var(TARGET_MIPS3D) Condition(MIPS_SUPPORT_LEGACY)
Use MIPS-3D instructions.
mllsc
-Target Mask(LLSC)
+Target Mask(LLSC) Condition(MIPS_SUPPORT_LEGACY)
Use ll, sc and sync instructions.
mlocal-sdata
@@ -284,15 +284,15 @@ Target Var(TARGET_LONG_CALLS)
Use indirect calls.
mlong32
-Target RejectNegative InverseMask(LONG64, LONG32)
+Target RejectNegative InverseMask(LONG64, LONG32)
Condition(MIPS_SUPPORT_LEGACY)
Use a 32-bit long type.
mlong64
-Target RejectNegative Mask(LONG64)
+Target RejectNegative Mask(LONG64) Condition(MIPS_SUPPORT_LEGACY)
Use a 64-bit long type.
mmcount-ra-address
-Target Var(TARGET_MCOUNT_RA_ADDRESS)
+Target Var(TARGET_MCOUNT_RA_ADDRESS) Condition(MIPS_SUPPORT_LEGACY)
Pass the address of the ra save location to _mcount in $12.
mmemcpy
@@ -300,11 +300,11 @@ Target Mask(MEMCPY)
Don't optimize block moves.
mmicromips
-Target Mask(MICROMIPS)
+Target Mask(MICROMIPS) Condition(MIPS_SUPPORT_LEGACY)
Use microMIPS instructions.
mmsa
-Target Mask(MSA)
+Target Var(TARGET_MSA) Condition(MIPS_SUPPORT_MSA)
Use MIPS MSA Extension instructions.
mmt
@@ -324,23 +324,23 @@ Target RejectNegative
Do not use a cache-flushing function before calling stack trampolines.
mno-mdmx
-Target RejectNegative Var(TARGET_MDMX, 0)
+Target RejectNegative Var(TARGET_MDMX, 0) Condition(MIPS_SUPPORT_LEGACY)
Do not use MDMX instructions.
mno-mips16
-Target RejectNegative InverseMask(MIPS16)
+Target RejectNegative InverseMask(MIPS16) Condition(MIPS_SUPPORT_LEGACY)
Generate normal-mode code.
mno-mips3d
-Target RejectNegative Var(TARGET_MIPS3D, 0)
+Target RejectNegative Var(TARGET_MIPS3D, 0) Condition(MIPS_SUPPORT_LEGACY)
Do not use MIPS-3D instructions.
mpaired-single
-Target Mask(PAIRED_SINGLE_FLOAT)
+Target Mask(PAIRED_SINGLE_FLOAT) Condition(MIPS_SUPPORT_LEGACY)
Use paired-single floating-point instructions.
mr10k-cache-barrier=
-Target Joined RejectNegative Enum(mips_r10k_cache_barrier_setting)
Var(mips_r10k_cache_barrier) Init(R10K_CACHE_BARRIER_NONE)
+Target Joined RejectNegative Enum(mips_r10k_cache_barrier_setting)
Var(mips_r10k_cache_barrier) Init(R10K_CACHE_BARRIER_NONE)
Condition(MIPS_SUPPORT_LEGACY)
-mr10k-cache-barrier=SETTING Specify when r10k cache barriers should be
inserted.
Enum
@@ -357,11 +357,11 @@ EnumValue
Enum(mips_r10k_cache_barrier_setting) String(none)
Value(R10K_CACHE_BARRIER_NONE)
mrelax-pic-calls
-Target Mask(RELAX_PIC_CALLS)
+Target Mask(RELAX_PIC_CALLS) Condition(MIPS_SUPPORT_LEGACY)
Try to allow the linker to turn PIC calls into direct calls.
mshared
-Target Var(TARGET_SHARED) Init(1)
+Target Var(TARGET_SHARED) Init(1) Condition(MIPS_SUPPORT_LEGACY)
When generating -mabicalls code, make the code suitable for use in shared
libraries.
msingle-float
@@ -369,7 +369,7 @@ Target RejectNegative Mask(SINGLE_FLOAT)
Restrict the use of hardware floating-point instructions to 32-bit operations.
msmartmips
-Target Mask(SMARTMIPS)
+Target Mask(SMARTMIPS) Condition(MIPS_SUPPORT_LEGACY)
Use SmartMIPS instructions.
msoft-float
@@ -377,7 +377,7 @@ Target RejectNegative Mask(SOFT_FLOAT_ABI)
Prevent the use of all hardware floating-point instructions.
msplit-addresses
-Target Mask(SPLIT_ADDRESSES)
+Target Mask(SPLIT_ADDRESSES) Condition(MIPS_SUPPORT_LEGACY)
Optimize lui/addiu address loads.
msym32
@@ -385,11 +385,11 @@ Target Var(TARGET_SYM32)
Assume all symbols have 32-bit values.
msynci
-Target Mask(SYNCI)
+Target Mask(SYNCI) Condition(MIPS_SUPPORT_LEGACY)
Use synci instruction to invalidate i-cache.
mlra
-Target Var(mips_lra_flag) Init(1) Save
+Target Var(mips_lra_flag) Init(1) Save Condition(MIPS_SUPPORT_LEGACY)
Use LRA instead of reload.
mlxc1-sxc1
@@ -425,30 +425,30 @@ Target Var(TARGET_GINV)
Use Global INValidate (GINV) instructions.
mvr4130-align
-Target Mask(VR4130_ALIGN)
+Target Mask(VR4130_ALIGN) Condition(MIPS_SUPPORT_LEGACY)
Perform VR4130-specific alignment optimizations.
mxgot
-Target Var(TARGET_XGOT)
+Target Var(TARGET_XGOT) Condition(MIPS_SUPPORT_LEGACY)
Lift restrictions on GOT size.
modd-spreg
-Target Mask(ODD_SPREG)
+Target Mask(ODD_SPREG) Condition(MIPS_SUPPORT_LEGACY)
Enable use of odd-numbered single-precision registers.
mframe-header-opt
-Target Var(flag_frame_header_optimization) Optimization
+Target Var(flag_frame_header_optimization) Optimization
Condition(MIPS_SUPPORT_FRAME_HEADER_OPT)
Optimize frame header.
noasmopt
-Driver
+Driver Condition(MIPS_SUPPORT_LEGACY)
mload-store-pairs
-Target Var(TARGET_LOAD_STORE_PAIRS) Init(1)
+Target Var(TARGET_LOAD_STORE_PAIRS) Init(1) Condition(MIPS_SUPPORT_LEGACY)
Enable load/store bonding.
mcompact-branches=
-Target RejectNegative JoinedOrMissing Var(mips_cb) Enum(mips_cb_setting)
Init(MIPS_CB_OPTIMAL)
+Target RejectNegative JoinedOrMissing Var(mips_cb) Enum(mips_cb_setting)
Init(MIPS_CB_OPTIMAL) Condition(MIPS_SUPPORT_LEGACY)
Specify the compact branch usage policy.
Enum
@@ -465,13 +465,13 @@ EnumValue
Enum(mips_cb_setting) String(always) Value(MIPS_CB_ALWAYS)
mloongson-mmi
-Target Mask(LOONGSON_MMI)
+Target Mask(LOONGSON_MMI) Condition(MIPS_SUPPORT_LOONGSON)
Use Loongson MultiMedia extensions Instructions (MMI) instructions.
mloongson-ext
-Target Mask(LOONGSON_EXT)
+Target Mask(LOONGSON_EXT) Condition(MIPS_SUPPORT_LOONGSON)
Use Loongson EXTension (EXT) instructions.
mloongson-ext2
-Target Var(TARGET_LOONGSON_EXT2)
+Target Var(TARGET_LOONGSON_EXT2) Condition(MIPS_SUPPORT_LOONGSON)
Use Loongson EXTension R2 (EXT2) instructions.
--
2.17.1
