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diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/leon.md gcc-4.4.2/gcc/config/sparc/leon.md
--- gcc-4.4.2.ori/gcc/config/sparc/leon.md 1970-01-01 01:00:00.000000000 +0100
+++ gcc-4.4.2/gcc/config/sparc/leon.md 2010-10-19 11:56:58.000000000 +0200
@@ -0,0 +1,56 @@
+;; Scheduling description for Leon.
+;; Copyright (C) 2010 Free Software Foundation, Inc.
+;;
+;; 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_automaton "leon")
+
+(define_cpu_unit "leon_memory, leon_fpalu" "leon")
+(define_cpu_unit "leon_fpmds" "leon")
+(define_cpu_unit "write_buf" "leon")
+
+(define_insn_reservation "leon_load" 1
+ (and (eq_attr "cpu" "leon")
+ (eq_attr "type" "load,sload,fpload"))
+ "leon_memory")
+
+(define_insn_reservation "leon_store" 1
+ (and (eq_attr "cpu" "leon")
+ (eq_attr "type" "store,fpstore"))
+ "leon_memory+write_buf")
+
+(define_insn_reservation "leon_fp_alu" 1
+ (and (eq_attr "cpu" "leon")
+ (eq_attr "type" "fp,fpmove"))
+ "leon_fpalu, nothing")
+
+(define_insn_reservation "leon_fp_mult" 1
+ (and (eq_attr "cpu" "leon")
+ (eq_attr "type" "fpmul"))
+ "leon_fpmds, nothing")
+
+(define_insn_reservation "leon_fp_div" 16
+ (and (eq_attr "cpu" "leon")
+ (eq_attr "type" "fpdivs,fpdivd"))
+ "leon_fpmds, nothing*15")
+
+(define_insn_reservation "leon_fp_sqrt" 23
+ (and (eq_attr "cpu" "leon")
+ (eq_attr "type" "fpsqrts,fpsqrtd"))
+ "leon_fpmds, nothing*21")
+
diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/sparc.c gcc-4.4.2/gcc/config/sparc/sparc.c
--- gcc-4.4.2.ori/gcc/config/sparc/sparc.c 2010-10-19 11:55:17.000000000 +0200
+++ gcc-4.4.2/gcc/config/sparc/sparc.c 2010-10-19 11:56:58.000000000 +0200
@@ -246,6 +246,30 @@
0, /* shift penalty */
};
+static const
+struct processor_costs leon_costs = {
+ COSTS_N_INSNS (1), /* int load */
+ COSTS_N_INSNS (1), /* int signed load */
+ COSTS_N_INSNS (1), /* int zeroed load */
+ COSTS_N_INSNS (1), /* float load */
+ COSTS_N_INSNS (1), /* fmov, fneg, fabs */
+ COSTS_N_INSNS (1), /* fadd, fsub */
+ COSTS_N_INSNS (1), /* fcmp */
+ COSTS_N_INSNS (1), /* fmov, fmovr */
+ COSTS_N_INSNS (1), /* fmul */
+ COSTS_N_INSNS (15), /* fdivs */
+ COSTS_N_INSNS (15), /* fdivd */
+ COSTS_N_INSNS (23), /* fsqrts */
+ COSTS_N_INSNS (23), /* fsqrtd */
+ COSTS_N_INSNS (5), /* imul */
+ COSTS_N_INSNS (5), /* imulX */
+ 0, /* imul bit factor */
+ COSTS_N_INSNS (5), /* idiv */
+ COSTS_N_INSNS (5), /* idivX */
+ COSTS_N_INSNS (1), /* movcc/movr */
+ 0, /* shift penalty */
+};
+
const struct processor_costs *sparc_costs = &cypress_costs;
#ifdef HAVE_AS_RELAX_OPTION
@@ -651,6 +675,10 @@
{ TARGET_CPU_ultrasparc3, "ultrasparc3" },
{ TARGET_CPU_niagara, "niagara" },
{ TARGET_CPU_niagara2, "niagara2" },
+ { TARGET_CPU_sparchfleon, "sparchfleon" },
+ { TARGET_CPU_sparchfleonv8, "sparchfleonv8" },
+ { TARGET_CPU_sparcsfleon, "sparcsfleon" },
+ { TARGET_CPU_sparcsfleonv8, "sparcsfleonv8" },
{ 0, 0 }
};
const struct cpu_default *def;
@@ -689,6 +717,11 @@
/* UltraSPARC T1 */
{ "niagara", PROCESSOR_NIAGARA, MASK_ISA, MASK_V9|MASK_DEPRECATED_V8_INSNS},
{ "niagara2", PROCESSOR_NIAGARA, MASK_ISA, MASK_V9},
+ /* SPARC-LEON */
+ { "sparchfleon", PROCESSOR_LEON, MASK_ISA, MASK_FPU },
+ { "sparchfleonv8", PROCESSOR_LEON, MASK_ISA & ~(MASK_V8), MASK_V8|MASK_FPU },
+ { "sparcsfleon", PROCESSOR_LEON, MASK_ISA | MASK_FPU, 0 },
+ { "sparcsfleonv8", PROCESSOR_LEON, (MASK_ISA | MASK_FPU) & ~(MASK_V8), MASK_V8 },
{ 0, 0, 0, 0 }
};
const struct cpu_table *cpu;
@@ -855,6 +888,9 @@
case PROCESSOR_NIAGARA2:
sparc_costs = &niagara2_costs;
break;
+ case PROCESSOR_LEON:
+ sparc_costs = &leon_costs;
+ break;
};
#ifdef TARGET_DEFAULT_LONG_DOUBLE_128
diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/sparc.h gcc-4.4.2/gcc/config/sparc/sparc.h
--- gcc-4.4.2.ori/gcc/config/sparc/sparc.h 2010-10-19 11:55:17.000000000 +0200
+++ gcc-4.4.2/gcc/config/sparc/sparc.h 2010-10-19 11:56:58.000000000 +0200
@@ -243,6 +243,10 @@
#define TARGET_CPU_ultrasparc3 9
#define TARGET_CPU_niagara 10
#define TARGET_CPU_niagara2 11
+#define TARGET_CPU_sparchfleon 12
+#define TARGET_CPU_sparchfleonv8 13
+#define TARGET_CPU_sparcsfleon 14
+#define TARGET_CPU_sparcsfleonv8 15
#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
|| TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc \
@@ -299,6 +303,26 @@
#define ASM_CPU32_DEFAULT_SPEC "-Asparclite"
#endif
+#if TARGET_CPU_DEFAULT == TARGET_CPU_sparchfleon
+#define CPP_CPU32_DEFAULT_SPEC "-Dsparcleon"
+#define ASM_CPU32_DEFAULT_SPEC ""
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_sparcsfleon
+#define CPP_CPU32_DEFAULT_SPEC "-Dsparcleon -D_SOFT_FLOAT"
+#define ASM_CPU32_DEFAULT_SPEC ""
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_sparchfleonv8
+#define CPP_CPU32_DEFAULT_SPEC "-Dsparcleon -D__sparc_v8__ "
+#define ASM_CPU32_DEFAULT_SPEC ""
+#endif
+
+#if TARGET_CPU_DEFAULT == TARGET_CPU_sparcsfleonv8
+#define CPP_CPU32_DEFAULT_SPEC "-Dsparcleon -D__sparc_v8__ -D_SOFT_FLOAT"
+#define ASM_CPU32_DEFAULT_SPEC ""
+#endif
+
#if TARGET_CPU_DEFAULT == TARGET_CPU_supersparc
#define CPP_CPU32_DEFAULT_SPEC "-D__supersparc__ -D__sparc_v8__"
#define ASM_CPU32_DEFAULT_SPEC ""
@@ -369,6 +393,10 @@
%{mcpu=ultrasparc3:-D__sparc_v9__} \
%{mcpu=niagara:-D__sparc_v9__} \
%{mcpu=niagara2:-D__sparc_v9__} \
+%{mcpu=sparchfleon:-Dsparcleon} \
+%{mcpu=sparchfleonv8:-Dsparcleon -D__sparc_v8__} \
+%{mcpu=sparcsfleon:-Dsparcleon -D_SOFT_FLOAT} \
+%{mcpu=sparcsfleonv8:-Dsparcleon -D_SOFT_FLOAT -D__sparc_v8__} \
%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \
"
#define CPP_ARCH32_SPEC ""
@@ -533,6 +561,7 @@
PROCESSOR_V7,
PROCESSOR_CYPRESS,
PROCESSOR_V8,
+ PROCESSOR_LEON,
PROCESSOR_SUPERSPARC,
PROCESSOR_SPARCLITE,
PROCESSOR_F930,
diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/sparc.md gcc-4.4.2/gcc/config/sparc/sparc.md
--- gcc-4.4.2.ori/gcc/config/sparc/sparc.md 2010-10-19 11:55:17.000000000 +0200
+++ gcc-4.4.2/gcc/config/sparc/sparc.md 2010-10-19 11:56:58.000000000 +0200
@@ -89,6 +89,7 @@
"v7,
cypress,
v8,
+ leon,
supersparc,
sparclite,f930,f934,
hypersparc,sparclite86x,
@@ -320,6 +321,7 @@
(include "ultra3.md")
(include "niagara.md")
(include "niagara2.md")
+(include "leon.md")
;; Operand and operator predicates and constraints
diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/t-leon gcc-4.4.2/gcc/config/sparc/t-leon
--- gcc-4.4.2.ori/gcc/config/sparc/t-leon 1970-01-01 01:00:00.000000000 +0100
+++ gcc-4.4.2/gcc/config/sparc/t-leon 2010-10-19 11:56:58.000000000 +0200
@@ -0,0 +1,16 @@
+# configuration file for LEON cpu
+
+LIB1ASMSRC = sparc/lb1spc.asm
+LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3
+
+# We want fine grained libraries, so use the new code to build the
+# floating point emulation libraries.
+FPBIT = fp-bit.c
+DPBIT = dp-bit.c
+
+dp-bit.c: $(srcdir)/config/fp-bit.c
+ cat $(srcdir)/config/fp-bit.c > dp-bit.c
+
+fp-bit.c: $(srcdir)/config/fp-bit.c
+ echo '#define FLOAT' > fp-bit.c
+ cat $(srcdir)/config/fp-bit.c >> fp-bit.c
diff -Naurb gcc-4.4.2.ori/gcc/config.gcc gcc-4.4.2/gcc/config.gcc
--- gcc-4.4.2.ori/gcc/config.gcc 2010-10-19 11:55:17.000000000 +0200
+++ gcc-4.4.2/gcc/config.gcc 2010-10-19 11:56:11.000000000 +0200
@@ -2978,6 +2978,9 @@
| v9 | ultrasparc | ultrasparc3 | niagara | niagara2)
# OK
;;
+ sparchfleon | sparcsfleon | sparchfleonv8 | sparcsfleonv8 | leon)
+ tmake_file="${tmake_file} sparc/t-leon"
+ ;;
*)
echo "Unknown cpu used in --with-$which=$val" 1>&2
exit 1
|
