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riscv-gcc-1
Commit ebedb4dd by Michael Meissner
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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
Showing with 303 additions and 112 deletions
gcc/config/rs6000/rs6000.c
...@@ -323,6 +323,9 @@ rs6000_override_options (default_cpu) ...@@ -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 #ifdef SUBTARGET_OVERRIDE_OPTIONS
SUBTARGET_OVERRIDE_OPTIONS; SUBTARGET_OVERRIDE_OPTIONS;
#endif #endif
...@@ -446,6 +449,77 @@ gpc_reg_operand (op, mode) ...@@ -446,6 +449,77 @@ gpc_reg_operand (op, mode)
&& (GET_CODE (op) != REG || REGNO (op) >= 67 || REGNO (op) < 64)); && (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 /* Returns 1 if OP is either a pseudo-register or a register denoting a
CR field. */ CR field. */
......
gcc/config/rs6000/rs6000.h
...@@ -758,33 +758,89 @@ extern struct rs6000_cpu_select rs6000_select[]; ...@@ -758,33 +758,89 @@ extern struct rs6000_cpu_select rs6000_select[];
So make a class for registers valid as base registers. So make a class for registers valid as base registers.
Also, cr0 is the only condition code register that can be used in 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, enum reg_class
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, NO_REGS,
ALL_REGS, LIM_REG_CLASSES }; 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 #define N_REG_CLASSES (int) LIM_REG_CLASSES
/* Give names of register classes as strings for dump file. */ /* Give names of register classes as strings for dump file. */
#define REG_CLASS_NAMES \ #define REG_CLASS_NAMES \
{ "NO_REGS", "BASE_REGS", "GENERAL_REGS", "FLOAT_REGS", \ { \
"NON_SPECIAL_REGS", "MQ_REGS", "LINK_REGS", "CTR_REGS", \ "NO_REGS", \
"LINK_OR_CTR_REGS", "SPECIAL_REGS", "SPEC_OR_GEN_REGS", \ "R0_REGS", \
"CR0_REGS", "CR_REGS", "NON_FLOAT_REGS", "ALL_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. /* Define which registers fit in which classes.
This is an initializer for a vector of HARD_REG_SET This is an initializer for a vector of HARD_REG_SET
of length N_REG_CLASSES. */ of length N_REG_CLASSES. */
#define REG_CLASS_CONTENTS \ #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}, \ { 0x00000000, 0x00000000, 0x00000000 }, /* NO_REGS */ \
{0, 0, 4}, {0, 0, 6}, {0, 0, 7}, {~0, 0, 15}, \ { 0x00000001, 0x00000000, 0x00000000 }, /* R0_REGS */ \
{0, 0, 16}, {0, 0, 0xff0}, {~0, 0, 0xffff}, \ { 0x00000008, 0x00000000, 0x00000000 }, /* R3_REGS */ \
{~0, ~0, 0xffff} } { 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: /* The same information, inverted:
Return the class number of the smallest class containing Return the class number of the smallest class containing
...@@ -792,10 +848,13 @@ enum reg_class { NO_REGS, BASE_REGS, GENERAL_REGS, FLOAT_REGS, ...@@ -792,10 +848,13 @@ enum reg_class { NO_REGS, BASE_REGS, GENERAL_REGS, FLOAT_REGS,
or could index an array. */ or could index an array. */
#define REGNO_REG_CLASS(REGNO) \ #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 \ : (REGNO) < 32 ? BASE_REGS \
: FP_REGNO_P (REGNO) ? FLOAT_REGS \ : FP_REGNO_P (REGNO) ? FLOAT_REGS \
: (REGNO) == 68 ? CR0_REGS \ : (REGNO) == 68 ? CR0_REGS \
: (REGNO) == 69 ? CR1_REGS \
: CR_REGNO_P (REGNO) ? CR_REGS \ : CR_REGNO_P (REGNO) ? CR_REGS \
: (REGNO) == 64 ? MQ_REGS \ : (REGNO) == 64 ? MQ_REGS \
: (REGNO) == 65 ? LINK_REGS \ : (REGNO) == 65 ? LINK_REGS \
...@@ -816,8 +875,13 @@ enum reg_class { NO_REGS, BASE_REGS, GENERAL_REGS, FLOAT_REGS, ...@@ -816,8 +875,13 @@ enum reg_class { NO_REGS, BASE_REGS, GENERAL_REGS, FLOAT_REGS,
: (C) == 'q' ? MQ_REGS \ : (C) == 'q' ? MQ_REGS \
: (C) == 'c' ? CTR_REGS \ : (C) == 'c' ? CTR_REGS \
: (C) == 'l' ? LINK_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) == 'x' ? CR0_REGS \
: (C) == 'y' ? CR_REGS \ : (C) == 'y' ? CR_REGS \
: (C) == 'z' ? R0_REGS \
: NO_REGS) : NO_REGS)
/* The letters I, J, K, L, M, N, and P in a register constraint string /* The letters I, J, K, L, M, N, and P in a register constraint string
...@@ -2533,6 +2597,12 @@ do { \ ...@@ -2533,6 +2597,12 @@ do { \
{"u_short_cint_operand", {CONST_INT}}, \ {"u_short_cint_operand", {CONST_INT}}, \
{"non_short_cint_operand", {CONST_INT}}, \ {"non_short_cint_operand", {CONST_INT}}, \
{"gpc_reg_operand", {SUBREG, REG}}, \ {"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}}, \ {"cc_reg_operand", {SUBREG, REG}}, \
{"reg_or_short_operand", {SUBREG, REG, CONST_INT}}, \ {"reg_or_short_operand", {SUBREG, REG, CONST_INT}}, \
{"reg_or_neg_short_operand", {SUBREG, REG, CONST_INT}}, \ {"reg_or_neg_short_operand", {SUBREG, REG, CONST_INT}}, \
...@@ -2583,7 +2653,13 @@ extern int any_operand (); ...@@ -2583,7 +2653,13 @@ extern int any_operand ();
extern int short_cint_operand (); extern int short_cint_operand ();
extern int u_short_cint_operand (); extern int u_short_cint_operand ();
extern int non_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 gpc_reg_operand ();
extern int cc_reg0_operand ();
extern int cc_reg1_operand ();
extern int cc_reg_operand (); extern int cc_reg_operand ();
extern int reg_or_short_operand (); extern int reg_or_short_operand ();
extern int reg_or_neg_short_operand (); extern int reg_or_neg_short_operand ();
......
gcc/config/rs6000/t-newas
...@@ -17,18 +17,21 @@ fp-bit.c: $(srcdir)/config/fp-bit.c ...@@ -17,18 +17,21 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
# different processor models # different processor models
MULTILIB_OPTIONS = msoft-float \ MULTILIB_OPTIONS = msoft-float \
mcpu=common/mcpu=power/mcpu=powerpc/mcpu=601/mcpu=power2 mcpu=common/mcpu=power/mcpu=powerpc
MULTILIB_DIRNAMES = soft-float \ MULTILIB_DIRNAMES = soft-float \
common power powerpc 601 power2 common power powerpc
MULTILIB_MATCHES = msoft-float=mcpu?403 \ MULTILIB_MATCHES = msoft-float=mcpu?403 \
mcpu?power=mpower \ mcpu?power=mpower \
mcpu?power=mrios1 \ mcpu?power=mrios1 \
mcpu?power=mcpu=rios1 \ mcpu?power=mcpu?rios1 \
mcpu?power2=mpower2 \ mcpu?power=mcpu?rsc \
mcpu?power2=mrios2 \ mcpu?power=mcpu?rsc1 \
mcpu?power2=mcpu=rios2 \ mcpu?power=mpower2 \
mcpu?power=mrios2 \
mcpu?power=mcpu=rios2 \
mcpu?powerpc=mcpu?601 \
mcpu?powerpc=mcpu?602 \ mcpu?powerpc=mcpu?602 \
mcpu?powerpc=mcpu?603 \ mcpu?powerpc=mcpu?603 \
mcpu?powerpc=mcpu?603e \ mcpu?powerpc=mcpu?603e \
...@@ -37,9 +40,7 @@ MULTILIB_MATCHES = msoft-float=mcpu?403 \ ...@@ -37,9 +40,7 @@ MULTILIB_MATCHES = msoft-float=mcpu?403 \
mcpu?powerpc=mcpu?403 \ mcpu?powerpc=mcpu?403 \
mcpu?powerpc=mpowerpc \ mcpu?powerpc=mpowerpc \
mcpu?powerpc=mpowerpc-gpopt \ mcpu?powerpc=mpowerpc-gpopt \
mcpu?powerpc=mpowerpc-gfxopt \ mcpu?powerpc=mpowerpc-gfxopt
mcpu?601=mcpu?rsc \
mcpu?601=mcpu?rsc1
LIBGCC = stmp-multilib LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib INSTALL_LIBGCC = install-multilib
......
gcc/config/rs6000/t-xnewas
...@@ -23,18 +23,21 @@ fp-bit.c: $(srcdir)/config/fp-bit.c ...@@ -23,18 +23,21 @@ fp-bit.c: $(srcdir)/config/fp-bit.c
# different processor models # different processor models
MULTILIB_OPTIONS = msoft-float \ MULTILIB_OPTIONS = msoft-float \
mcpu=common/mcpu=power/mcpu=powerpc/mcpu=601/mcpu=power2 mcpu=common/mcpu=power/mcpu=powerpc
MULTILIB_DIRNAMES = soft-float \ MULTILIB_DIRNAMES = soft-float \
common power powerpc 601 power2 common power powerpc
MULTILIB_MATCHES = msoft-float=mcpu?403 \ MULTILIB_MATCHES = msoft-float=mcpu?403 \
mcpu?power=mpower \ mcpu?power=mpower \
mcpu?power=mrios1 \ mcpu?power=mrios1 \
mcpu?power=mcpu=rios1 \ mcpu?power=mcpu?rios1 \
mcpu?power2=mpower2 \ mcpu?power=mcpu?rsc \
mcpu?power2=mrios2 \ mcpu?power=mcpu?rsc1 \
mcpu?power2=mcpu=rios2 \ mcpu?power=mpower2 \
mcpu?power=mrios2 \
mcpu?power=mcpu=rios2 \
mcpu?powerpc=mcpu?601 \
mcpu?powerpc=mcpu?602 \ mcpu?powerpc=mcpu?602 \
mcpu?powerpc=mcpu?603 \ mcpu?powerpc=mcpu?603 \
mcpu?powerpc=mcpu?603e \ mcpu?powerpc=mcpu?603e \
...@@ -43,9 +46,7 @@ MULTILIB_MATCHES = msoft-float=mcpu?403 \ ...@@ -43,9 +46,7 @@ MULTILIB_MATCHES = msoft-float=mcpu?403 \
mcpu?powerpc=mcpu?403 \ mcpu?powerpc=mcpu?403 \
mcpu?powerpc=mpowerpc \ mcpu?powerpc=mpowerpc \
mcpu?powerpc=mpowerpc-gpopt \ mcpu?powerpc=mpowerpc-gpopt \
mcpu?powerpc=mpowerpc-gfxopt \ mcpu?powerpc=mpowerpc-gfxopt
mcpu?601=mcpu?rsc \
mcpu?601=mcpu?rsc1
LIBGCC = stmp-multilib LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib INSTALL_LIBGCC = install-multilib
......
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