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lvzhengyang
riscv-gcc-1
Commits
ebedb4dd
Commit
ebedb4dd
authored
Dec 27, 1995
by
Michael Meissner
Browse files
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Reorganize common mode; optimize SI*SI->DI on common/powerpc; Do not build power2/601 libraries
From-SVN: r10864
parent
a377ff85
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Showing
5 changed files
with
301 additions
and
110 deletions
+301
-110
gcc/config/rs6000/rs6000.c
+74
-0
gcc/config/rs6000/rs6000.h
+91
-15
gcc/config/rs6000/rs6000.md
+116
-77
gcc/config/rs6000/t-newas
+10
-9
gcc/config/rs6000/t-xnewas
+10
-9
No files found.
gcc/config/rs6000/rs6000.c
View file @
ebedb4dd
...
...
@@ -323,6 +323,9 @@ rs6000_override_options (default_cpu)
}
}
if
(
!
WORDS_BIG_ENDIAN
&&
!
TARGET_POWER
&&
!
TARGET_POWERPC
)
error
(
"-mcpu=common is not supported for little endian platforms"
);
#ifdef SUBTARGET_OVERRIDE_OPTIONS
SUBTARGET_OVERRIDE_OPTIONS
;
#endif
...
...
@@ -446,6 +449,77 @@ gpc_reg_operand (op, mode)
&&
(
GET_CODE
(
op
)
!=
REG
||
REGNO
(
op
)
>=
67
||
REGNO
(
op
)
<
64
));
}
/* Returns 1 if OP is register 0 or is a pseudo register. */
int
gpc_reg0_operand
(
op
,
mode
)
register
rtx
op
;
enum
machine_mode
mode
;
{
return
(
register_operand
(
op
,
mode
)
&&
(
GET_CODE
(
op
)
!=
REG
||
REGNO
(
op
)
==
0
||
REGNO
(
op
)
>=
FIRST_PSEUDO_REGISTER
));
}
/* Returns 1 if OP is register 3 or is a pseudo register. */
int
gpc_reg3_operand
(
op
,
mode
)
register
rtx
op
;
enum
machine_mode
mode
;
{
return
(
register_operand
(
op
,
mode
)
&&
(
GET_CODE
(
op
)
!=
REG
||
REGNO
(
op
)
==
3
||
REGNO
(
op
)
>=
FIRST_PSEUDO_REGISTER
));
}
/* Returns 1 if OP is register 4 or is a pseudo register. */
int
gpc_reg4_operand
(
op
,
mode
)
register
rtx
op
;
enum
machine_mode
mode
;
{
return
(
register_operand
(
op
,
mode
)
&&
(
GET_CODE
(
op
)
!=
REG
||
REGNO
(
op
)
==
4
||
REGNO
(
op
)
>=
FIRST_PSEUDO_REGISTER
));
}
/* Returns 1 if OP is register 3 or 4 or is a pseudo register. */
int
gpc_reg34_operand
(
op
,
mode
)
register
rtx
op
;
enum
machine_mode
mode
;
{
return
(
register_operand
(
op
,
mode
)
&&
(
GET_CODE
(
op
)
!=
REG
||
REGNO
(
op
)
==
3
||
REGNO
(
op
)
==
4
||
REGNO
(
op
)
>=
FIRST_PSEUDO_REGISTER
));
}
/* Returns 1 if OP is either a pseudo-register or CR1. */
int
cc_reg1_operand
(
op
,
mode
)
register
rtx
op
;
enum
machine_mode
mode
;
{
return
(
register_operand
(
op
,
mode
)
&&
(
GET_CODE
(
op
)
!=
REG
||
REGNO
(
op
)
>=
FIRST_PSEUDO_REGISTER
||
REGNO
(
op
)
==
69
));
}
/* Returns 1 if OP is either a pseudo-register or CR0. */
int
cc_reg0_operand
(
op
,
mode
)
register
rtx
op
;
enum
machine_mode
mode
;
{
return
(
register_operand
(
op
,
mode
)
&&
(
GET_CODE
(
op
)
!=
REG
||
REGNO
(
op
)
>=
FIRST_PSEUDO_REGISTER
||
REGNO
(
op
)
==
68
));
}
/* Returns 1 if OP is either a pseudo-register or a register denoting a
CR field. */
...
...
gcc/config/rs6000/rs6000.h
View file @
ebedb4dd
...
...
@@ -758,33 +758,89 @@ extern struct rs6000_cpu_select rs6000_select[];
So make a class for registers valid as base registers.
Also, cr0 is the only condition code register that can be used in
arithmetic insns, so make a separate class for it. */
arithmetic insns, so make a separate class for it. Common mode
needs to clobber cr1, so add a class for that as well. */
enum
reg_class
{
NO_REGS
,
BASE_REGS
,
GENERAL_REGS
,
FLOAT_REGS
,
NON_SPECIAL_REGS
,
MQ_REGS
,
LINK_REGS
,
CTR_REGS
,
LINK_OR_CTR_REGS
,
SPECIAL_REGS
,
SPEC_OR_GEN_REGS
,
CR0_REGS
,
CR_REGS
,
NON_FLOAT_REGS
,
ALL_REGS
,
LIM_REG_CLASSES
};
enum
reg_class
{
NO_REGS
,
R0_REGS
,
R3_REGS
,
R4_REGS
,
R34_REGS
,
BASE_REGS
,
GENERAL_REGS
,
FLOAT_REGS
,
NON_SPECIAL_REGS
,
MQ_REGS
,
LINK_REGS
,
CTR_REGS
,
LINK_OR_CTR_REGS
,
SPECIAL_REGS
,
SPEC_OR_GEN_REGS
,
CR0_REGS
,
CR1_REGS
,
CR_REGS
,
NON_FLOAT_REGS
,
ALL_REGS
,
LIM_REG_CLASSES
};
#define N_REG_CLASSES (int) LIM_REG_CLASSES
/* Give names of register classes as strings for dump file. */
#define REG_CLASS_NAMES \
{ "NO_REGS", "BASE_REGS", "GENERAL_REGS", "FLOAT_REGS", \
"NON_SPECIAL_REGS", "MQ_REGS", "LINK_REGS", "CTR_REGS", \
"LINK_OR_CTR_REGS", "SPECIAL_REGS", "SPEC_OR_GEN_REGS", \
"CR0_REGS", "CR_REGS", "NON_FLOAT_REGS", "ALL_REGS" }
{ \
"NO_REGS", \
"R0_REGS", \
"R3_REGS", \
"R4_REGS", \
"R34_REGS", \
"BASE_REGS", \
"GENERAL_REGS", \
"FLOAT_REGS", \
"NON_SPECIAL_REGS", \
"MQ_REGS", \
"LINK_REGS", \
"CTR_REGS", \
"LINK_OR_CTR_REGS", \
"SPECIAL_REGS", \
"SPEC_OR_GEN_REGS", \
"CR0_REGS", \
"CR1_REGS", \
"CR_REGS", \
"NON_FLOAT_REGS", \
"ALL_REGS" \
}
/* Define which registers fit in which classes.
This is an initializer for a vector of HARD_REG_SET
of length N_REG_CLASSES. */
#define REG_CLASS_CONTENTS \
{ {0, 0, 0}, {0xfffffffe, 0, 8}, {~0, 0, 8}, \
{0, ~0, 0}, {~0, ~0, 8}, {0, 0, 1}, {0, 0, 2}, \
{0, 0, 4}, {0, 0, 6}, {0, 0, 7}, {~0, 0, 15}, \
{0, 0, 16}, {0, 0, 0xff0}, {~0, 0, 0xffff}, \
{~0, ~0, 0xffff} }
{ \
{ 0x00000000, 0x00000000, 0x00000000 },
/* NO_REGS */
\
{ 0x00000001, 0x00000000, 0x00000000 },
/* R0_REGS */
\
{ 0x00000008, 0x00000000, 0x00000000 },
/* R3_REGS */
\
{ 0x00000010, 0x00000000, 0x00000000 },
/* R4_REGS */
\
{ 0x00000018, 0x00000000, 0x00000000 },
/* R34_REGS */
\
{ 0xfffffffe, 0x00000000, 0x00000008 },
/* BASE_REGS */
\
{ 0xffffffff, 0x00000000, 0x00000008 },
/* GENERAL_REGS */
\
{ 0x00000000, 0xffffffff, 0x00000000 },
/* FLOAT_REGS */
\
{ 0xffffffff, 0xffffffff, 0x00000008 },
/* NON_SPECIAL_REGS */
\
{ 0x00000000, 0x00000000, 0x00000001 },
/* MQ_REGS */
\
{ 0x00000000, 0x00000000, 0x00000002 },
/* LINK_REGS */
\
{ 0x00000000, 0x00000000, 0x00000004 },
/* CTR_REGS */
\
{ 0x00000000, 0x00000000, 0x00000006 },
/* LINK_OR_CTR_REGS */
\
{ 0x00000000, 0x00000000, 0x00000007 },
/* SPECIAL_REGS */
\
{ 0xffffffff, 0x00000000, 0x0000000f },
/* SPEC_OR_GEN_REGS */
\
{ 0x00000000, 0x00000000, 0x00000010 },
/* CR0_REGS */
\
{ 0x00000000, 0x00000000, 0x00000020 },
/* CR1_REGS */
\
{ 0x00000000, 0x00000000, 0x00000ff0 },
/* CR_REGS */
\
{ 0xffffffff, 0x00000000, 0x0000ffff },
/* NON_FLOAT_REGS */
\
{ 0xffffffff, 0xffffffff, 0x0000ffff }
/* ALL_REGS */
\
}
/* The same information, inverted:
Return the class number of the smallest class containing
...
...
@@ -792,10 +848,13 @@ enum reg_class { NO_REGS, BASE_REGS, GENERAL_REGS, FLOAT_REGS,
or could index an array. */
#define REGNO_REG_CLASS(REGNO) \
((REGNO) == 0 ? GENERAL_REGS \
((REGNO) == 0 ? R0_REGS \
: (REGNO) == 3 ? R3_REGS \
: (REGNO) == 4 ? R4_REGS \
: (REGNO) < 32 ? BASE_REGS \
: FP_REGNO_P (REGNO) ? FLOAT_REGS \
: (REGNO) == 68 ? CR0_REGS \
: (REGNO) == 69 ? CR1_REGS \
: CR_REGNO_P (REGNO) ? CR_REGS \
: (REGNO) == 64 ? MQ_REGS \
: (REGNO) == 65 ? LINK_REGS \
...
...
@@ -816,8 +875,13 @@ enum reg_class { NO_REGS, BASE_REGS, GENERAL_REGS, FLOAT_REGS,
: (C) == 'q' ? MQ_REGS \
: (C) == 'c' ? CTR_REGS \
: (C) == 'l' ? LINK_REGS \
: (C) == 't' ? CR1_REGS \
: (C) == 'u' ? R3_REGS \
: (C) == 'v' ? R4_REGS \
: (C) == 'w' ? R34_REGS \
: (C) == 'x' ? CR0_REGS \
: (C) == 'y' ? CR_REGS \
: (C) == 'z' ? R0_REGS \
: NO_REGS)
/* The letters I, J, K, L, M, N, and P in a register constraint string
...
...
@@ -2533,6 +2597,12 @@ do { \
{"u_short_cint_operand", {CONST_INT}}, \
{"non_short_cint_operand", {CONST_INT}}, \
{"gpc_reg_operand", {SUBREG, REG}}, \
{"gpc_reg0_operand", {SUBREG, REG}}, \
{"gpc_reg3_operand", {SUBREG, REG}}, \
{"gpc_reg4_operand", {SUBREG, REG}}, \
{"gpc_reg34_operand", {SUBREG, REG}}, \
{"cc_reg0_operand", {SUBREG, REG}}, \
{"cc_reg1_operand", {SUBREG, REG}}, \
{"cc_reg_operand", {SUBREG, REG}}, \
{"reg_or_short_operand", {SUBREG, REG, CONST_INT}}, \
{"reg_or_neg_short_operand", {SUBREG, REG, CONST_INT}}, \
...
...
@@ -2583,7 +2653,13 @@ extern int any_operand ();
extern
int
short_cint_operand
();
extern
int
u_short_cint_operand
();
extern
int
non_short_cint_operand
();
extern
int
gpc_reg0_operand
();
extern
int
gpc_reg3_operand
();
extern
int
gpc_reg4_operand
();
extern
int
gpc_reg34_operand
();
extern
int
gpc_reg_operand
();
extern
int
cc_reg0_operand
();
extern
int
cc_reg1_operand
();
extern
int
cc_reg_operand
();
extern
int
reg_or_short_operand
();
extern
int
reg_or_neg_short_operand
();
...
...
gcc/config/rs6000/rs6000.md
View file @
ebedb4dd
...
...
@@ -1294,14 +1294,27 @@
{
emit_move_insn (gen_rtx (REG, SImode, 3), operands
[
1
]
);
emit_move_insn (gen_rtx (REG, SImode, 4), operands
[
2
]
);
emit_insn (gen_div
ss_call
());
emit_insn (gen_div
modsi4_common
());
emit_move_insn (operands
[
0
]
, gen_rtx (REG, SImode, 3));
emit_move_insn (operands
[
3
]
, gen_rtx (REG, SImode, 4));
DONE;
}
}")
(define_insn ""
(define_insn "divmodsi4_common"
[
(set (reg:SI 3)
(div:SI (reg:SI 3) (reg:SI 4)))
(set (reg:SI 4)
(mod:SI (reg:SI 3) (reg:SI 4)))
(clobber (match_scratch:SI 0 "=l"))
(clobber (match_scratch:SI 1 "=z"))
(clobber (match_scratch:CC 2 "=x"))
(clobber (match_scratch:CC 3 "=t"))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __divss"
[
(set_attr "type" "jmpreg")
]
)
(define_insn "
*
divmodsi4_power"
[
(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
(match_operand:SI 2 "gpc_reg_operand" "r")))
...
...
@@ -1311,7 +1324,7 @@
"divs %0,%1,%2"
[
(set_attr "type" "idiv")
]
)
(define_insn ""
(define_insn "
*
divsi3_powerpc
"
[
(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(div:SI (match_operand:SI 1 "gpc_reg_operand" "r")
(match_operand:SI 2 "gpc_reg_operand" "r")))]
...
...
@@ -1330,13 +1343,24 @@
{
emit_move_insn (gen_rtx (REG, SImode, 3), operands
[
1
]
);
emit_move_insn (gen_rtx (REG, SImode, 4), operands
[
2
]
);
emit_insn (gen_
quous_call
());
emit_insn (gen_
udivsi3_common
());
emit_move_insn (operands
[
0
]
, gen_rtx (REG, SImode, 3));
DONE;
}
}")
(define_insn ""
(define_insn "udivsi3_common"
[
(set (reg:SI 3)
(udiv:SI (reg:SI 3) (reg:SI 4)))
(clobber (match_scratch:SI 0 "=l"))
(clobber (match_scratch:SI 1 "=z"))
(clobber (match_scratch:CC 2 "=x"))
(clobber (match_scratch:CC 3 "=t"))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __quous"
[
(set_attr "type" "jmpreg")
]
)
(define_insn "
*
udivsi3_powerpc"
[
(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(udiv:SI (match_operand:SI 1 "gpc_reg_operand" "r")
(match_operand:SI 2 "gpc_reg_operand" "r")))]
...
...
@@ -1366,12 +1390,21 @@
{
emit_move_insn (gen_rtx (REG, SImode, 3), operands
[
1
]
);
emit_move_insn (gen_rtx (REG, SImode, 4), operands
[
2
]
);
emit_insn (gen_
quoss_call
());
emit_insn (gen_
divsi3_common
());
emit_move_insn (operands
[
0
]
, gen_rtx (REG, SImode, 3));
DONE;
}
}")
(define_insn "divsi3_common"
[
(set (reg:SI 3)
(div:SI (reg:SI 3) (reg:SI 4)))
(clobber (match_scratch:SI 0 "=l"))
(clobber (match_scratch:SI 1 "=z"))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __quoss"
[
(set_attr "type" "jmpreg")
]
)
(define_expand "modsi3"
[
(use (match_operand:SI 0 "gpc_reg_operand" ""))
(use (match_operand:SI 1 "gpc_reg_operand" ""))
...
...
@@ -1499,7 +1532,7 @@
{
emit_move_insn (gen_rtx (REG, SImode, 3), operands
[
1
]
);
emit_move_insn (gen_rtx (REG, SImode, 4), operands
[
2
]
);
emit_insn (gen_
divus_call
());
emit_insn (gen_
udivmodsi4_common
());
emit_move_insn (operands
[
0
]
, gen_rtx (REG, SImode, 3));
emit_move_insn (operands
[
3
]
, gen_rtx (REG, SImode, 4));
DONE;
...
...
@@ -1525,64 +1558,19 @@
DONE;
}")
;; AIX architecture-independent common-mode multiply (DImode),
;; divide/modulus, and quotient subroutine calls. Input operands in R3 and
;; R4; results in R3 and sometimes R4; link register always clobbered by bla
;; instruction; R0 sometimes clobbered; also, MQ sometimes clobbered but
;; assumed unused if generating common-mode, so ignore.
(define_insn "mulh_call"
[
(set (reg:SI 3)
(truncate:SI
(lshiftrt:DI (mult:DI (sign_extend:DI (reg:SI 3))
(sign_extend:DI (reg:SI 4)))
(const_int 32))))
(clobber (match_scratch:SI 0 "=l"))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __mulh")
(define_insn "mull_call"
[
(set (reg:DI 3)
(mult:DI (sign_extend:DI (reg:SI 3))
(sign_extend:DI (reg:SI 4))))
(clobber (match_scratch:SI 0 "=l"))
(clobber (reg:SI 0))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __mull")
(define_insn "divss_call"
[
(set (reg:SI 3)
(div:SI (reg:SI 3) (reg:SI 4)))
(set (reg:SI 4)
(mod:SI (reg:SI 3) (reg:SI 4)))
(clobber (match_scratch:SI 0 "=l"))
(clobber (reg:SI 0))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __divss")
(define_insn "divus_call"
(define_insn "udivmodsi4_common"
[
(set (reg:SI 3)
(udiv:SI (reg:SI 3) (reg:SI 4)))
(set (reg:SI 4)
(umod:SI (reg:SI 3) (reg:SI 4)))
(clobber (match_scratch:SI 0 "=l"))
(clobber (reg:SI 0))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __divus")
(define_insn "quoss_call"
[
(set (reg:SI 3)
(div:SI (reg:SI 3) (reg:SI 4)))
(clobber (match_scratch:SI 0 "=l"))]
(clobber (match_scratch:SI 1 "=z"))
(clobber (match_scratch:CC 2 "=x"))
(clobber (match_scratch:CC 3 "=t"))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __quoss")
"bla __divus"
[
(set_attr "type" "jmpreg")
]
)
(define_insn "quous_call"
[
(set (reg:SI 3)
(udiv:SI (reg:SI 3) (reg:SI 4)))
(clobber (match_scratch:SI 0 "=l"))
(clobber (reg:SI 0))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __quous")
(define_insn "andsi3"
[
(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r")
...
...
@@ -3684,14 +3672,7 @@
{
if (! TARGET_POWER && ! TARGET_POWERPC)
{
int endian = (WORDS_BIG_ENDIAN == 0);
emit_move_insn (gen_rtx (REG, SImode, 3), operands
[
1
]
);
emit_move_insn (gen_rtx (REG, SImode, 4), operands
[
2
]
);
emit_insn (gen_mull_call ());
emit_move_insn (operand_subword (operands
[
0
]
, endian, 0, DImode),
gen_rtx (REG, SImode, 3));
emit_move_insn (operand_subword (operands
[
0
]
, 1 - endian, 0, DImode),
gen_rtx (REG, SImode, 4));
emit_insn (gen_mulsidi3_common (operands
[
0
]
, operands
[
1
]
, operands
[
2
]
));
DONE;
}
else if (TARGET_POWER)
...
...
@@ -3701,6 +3682,16 @@
}
}")
(define_insn "mulsidi3_common"
[
(set (match_operand:DI 0 "gpc_reg3_operand" "=w")
(mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg3_operand" "%u"))
(sign_extend:DI (match_operand:SI 2 "gpc_reg4_operand" "v"))))
(clobber (match_scratch:SI 3 "=l"))
(clobber (match_scratch:SI 4 "=z"))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __mull"
[
(set_attr "type" "jmpreg")
]
)
(define_insn "mulsidi3_mq"
[
(set (match_operand:DI 0 "gpc_reg_operand" "=r")
(mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
...
...
@@ -3711,7 +3702,7 @@
[
(set_attr "type" "imul")
(set_attr "length" "8")])
(define_insn ""
(define_insn "
*
mulsidi3_powerpc
"
[
(set (match_operand:DI 0 "gpc_reg_operand" "=&r")
(mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
(sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r"))))]
...
...
@@ -3725,6 +3716,26 @@
[
(set_attr "type" "imul")
(set_attr "length" "8")])
(define_split
[
(set (match_operand:DI 0 "gpc_reg_operand" "")
(mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
(sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
"TARGET_POWERPC && ! TARGET_POWERPC64"
[
(set (match_dup 3)
(truncate:SI
(lshiftrt:DI (mult:DI (sign_extend:DI (match_dup 1))
(sign_extend:DI (match_dup 2)))
(const_int 32))))
(set (match_dup 4)
(mult:SI (match_dup 1)
(match_dup 2)))]
"
{
int endian = (WORDS_BIG_ENDIAN == 0);
operands
[
3
]
= operand_subword (operands
[
0
]
, endian, 0, DImode);
operands
[
4
]
= operand_subword (operands
[
0
]
, 1 - endian, 0, DImode);
}")
(define_insn "umulsidi3"
[
(set (match_operand:DI 0 "gpc_reg_operand" "=&r")
(mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
...
...
@@ -3739,6 +3750,26 @@
[
(set_attr "type" "imul")
(set_attr "length" "8")])
(define_split
[
(set (match_operand:DI 0 "gpc_reg_operand" "")
(mult:DI (zero_extend:DI (match_operand:SI 1 "gpc_reg_operand" ""))
(zero_extend:DI (match_operand:SI 2 "gpc_reg_operand" ""))))]
"TARGET_POWERPC && ! TARGET_POWERPC64"
[
(set (match_dup 3)
(truncate:SI
(lshiftrt:DI (mult:DI (zero_extend:DI (match_dup 1))
(zero_extend:DI (match_dup 2)))
(const_int 32))))
(set (match_dup 4)
(mult:SI (match_dup 1)
(match_dup 2)))]
"
{
int endian = (WORDS_BIG_ENDIAN == 0);
operands
[
3
]
= operand_subword (operands
[
0
]
, endian, 0, DImode);
operands
[
4
]
= operand_subword (operands
[
0
]
, 1 - endian, 0, DImode);
}")
(define_expand "smulsi3_highpart"
[
(set (match_operand:SI 0 "gpc_reg_operand" "")
(truncate:SI
...
...
@@ -3754,7 +3785,7 @@
{
emit_move_insn (gen_rtx (REG, SImode, 3), operands
[
1
]
);
emit_move_insn (gen_rtx (REG, SImode, 4), operands
[
2
]
);
emit_insn (gen_
mulh_call
());
emit_insn (gen_
smulsi3_highpart_common
());
emit_move_insn (operands
[
0
]
, gen_rtx (REG, SImode, 3));
DONE;
}
...
...
@@ -3765,26 +3796,34 @@
}
}")
(define_insn "smulsi3_highpart_common"
[
(set (reg:SI 3)
(truncate:SI
(lshiftrt:DI (mult:DI (sign_extend:DI (reg:SI 3))
(sign_extend:DI (reg:SI 4)))
(const_int 32))))
(clobber (match_scratch:SI 0 "=l"))
(clobber (reg:SI 4))]
"! TARGET_POWER && ! TARGET_POWERPC"
"bla __mulh"
[
(set_attr "type" "jmpreg")
]
)
(define_insn "smulsi3_highpart_mq"
[
(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(truncate:SI
(lshiftrt:DI (mult:DI (sign_extend:DI
(match_operand:SI 1 "gpc_reg_operand" "%r"))
(sign_extend:DI
(match_operand:SI 2 "gpc_reg_operand" "r")))
(lshiftrt:DI (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
(sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r")))
(const_int 32))))
(clobber (match_scratch:SI 3 "=q"))]
"TARGET_POWER"
"mul %0,%1,%2"
[
(set_attr "type" "imul")
]
)
(define_insn ""
(define_insn "
*
smulsi3_highpart_powerpc
"
[
(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(truncate:SI
(lshiftrt:DI (mult:DI (sign_extend:DI
(match_operand:SI 1 "gpc_reg_operand" "%r"))
(sign_extend:DI
(match_operand:SI 2 "gpc_reg_operand" "r")))
(lshiftrt:DI (mult:DI (sign_extend:DI (match_operand:SI 1 "gpc_reg_operand" "%r"))
(sign_extend:DI (match_operand:SI 2 "gpc_reg_operand" "r")))
(const_int 32))))]
"TARGET_POWERPC"
"mulhw %0,%1,%2"
...
...
gcc/config/rs6000/t-newas
View file @
ebedb4dd
...
...
@@ -17,18 +17,21 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
# different processor models
MULTILIB_OPTIONS = msoft-float \
mcpu=common/mcpu=power/mcpu=powerpc
/mcpu=601/mcpu=power2
mcpu=common/mcpu=power/mcpu=powerpc
MULTILIB_DIRNAMES = soft-float \
common power powerpc
601 power2
common power powerpc
MULTILIB_MATCHES = msoft-float=mcpu?403 \
mcpu?power=mpower \
mcpu?power=mrios1 \
mcpu?power=mcpu=rios1 \
mcpu?power2=mpower2 \
mcpu?power2=mrios2 \
mcpu?power2=mcpu=rios2 \
mcpu?power=mcpu?rios1 \
mcpu?power=mcpu?rsc \
mcpu?power=mcpu?rsc1 \
mcpu?power=mpower2 \
mcpu?power=mrios2 \
mcpu?power=mcpu=rios2 \
mcpu?powerpc=mcpu?601 \
mcpu?powerpc=mcpu?602 \
mcpu?powerpc=mcpu?603 \
mcpu?powerpc=mcpu?603e \
...
...
@@ -37,9 +40,7 @@ MULTILIB_MATCHES = msoft-float=mcpu?403 \
mcpu?powerpc=mcpu?403 \
mcpu?powerpc=mpowerpc \
mcpu?powerpc=mpowerpc-gpopt \
mcpu?powerpc=mpowerpc-gfxopt \
mcpu?601=mcpu?rsc \
mcpu?601=mcpu?rsc1
mcpu?powerpc=mpowerpc-gfxopt
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
...
...
gcc/config/rs6000/t-xnewas
View file @
ebedb4dd
...
...
@@ -23,18 +23,21 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
# different processor models
MULTILIB_OPTIONS = msoft-float \
mcpu=common/mcpu=power/mcpu=powerpc
/mcpu=601/mcpu=power2
mcpu=common/mcpu=power/mcpu=powerpc
MULTILIB_DIRNAMES = soft-float \
common power powerpc
601 power2
common power powerpc
MULTILIB_MATCHES = msoft-float=mcpu?403 \
mcpu?power=mpower \
mcpu?power=mrios1 \
mcpu?power=mcpu=rios1 \
mcpu?power2=mpower2 \
mcpu?power2=mrios2 \
mcpu?power2=mcpu=rios2 \
mcpu?power=mcpu?rios1 \
mcpu?power=mcpu?rsc \
mcpu?power=mcpu?rsc1 \
mcpu?power=mpower2 \
mcpu?power=mrios2 \
mcpu?power=mcpu=rios2 \
mcpu?powerpc=mcpu?601 \
mcpu?powerpc=mcpu?602 \
mcpu?powerpc=mcpu?603 \
mcpu?powerpc=mcpu?603e \
...
...
@@ -43,9 +46,7 @@ MULTILIB_MATCHES = msoft-float=mcpu?403 \
mcpu?powerpc=mcpu?403 \
mcpu?powerpc=mpowerpc \
mcpu?powerpc=mpowerpc-gpopt \
mcpu?powerpc=mpowerpc-gfxopt \
mcpu?601=mcpu?rsc \
mcpu?601=mcpu?rsc1
mcpu?powerpc=mpowerpc-gfxopt
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
...
...
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