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riscv-gcc-1
Commit 149e4e00 by Michael Meissner
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If gas do not run mips-tfile. 

From-SVN: r3789
parent 5eebe2eb
Showing with 184 additions and 183 deletions
gcc/config/mips/mips.h
......@@ -227,6 +227,183 @@ extern char *mktemp ();
#endif
/* Run-time compilation parameters selecting different hardware subsets. */
/* Macros used in the machine description to test the flags. */
/* Bits for real switches */
#define MASK_INT64 0x00000001 /* ints are 64 bits */
#define MASK_LONG64 0x00000002 /* longs are 64 bits */
#define MASK_LLONG128 0x00000004 /* long longs are 128 bits */
#define MASK_GPOPT 0x00000008 /* Optimize for global pointer */
#define MASK_GAS 0x00000010 /* Gas used instead of MIPS as */
#define MASK_NAME_REGS 0x00000020 /* Use MIPS s/w reg name convention */
#define MASK_STATS 0x00000040 /* print statistics to stderr */
#define MASK_MEMCPY 0x00000080 /* call memcpy instead of inline code*/
#define MASK_SOFT_FLOAT 0x00000100 /* software floating point */
#define MASK_FLOAT64 0x00000200 /* fp registers are 64 bits */
#define MASK_ABICALLS 0x00000400 /* emit .abicalls/.cprestore/.cpload */
#define MASK_HALF_PIC 0x00000800 /* Emit OSF-style pic refs to externs*/
#define MASK_LONG_CALLS 0x00001000 /* Always call through a register */
#define MASK_UNUSED1 0x00002000
#define MASK_UNUSED2 0x00004000
#define MASK_UNUSED3 0x00008000
#define MASK_UNUSED4 0x00010000
#define MASK_UNUSED5 0x00020000
#define MASK_UNUSED6 0x00040000
#define MASK_UNUSED7 0x00080000
/* Dummy switches used only in spec's*/
#define MASK_MIPS_TFILE 0x00000000 /* flag for mips-tfile usage */
/* Debug switches, not documented */
#define MASK_DEBUG 0x40000000 /* Eliminate version # in .s file */
#define MASK_DEBUG_A 0x20000000 /* don't allow <label>($reg) addrs */
#define MASK_DEBUG_B 0x10000000 /* GO_IF_LEGITIMATE_ADDRESS debug */
#define MASK_DEBUG_C 0x08000000 /* don't expand seq, etc. */
#define MASK_DEBUG_D 0x04000000 /* don't do define_split's */
#define MASK_DEBUG_E 0x02000000 /* function_arg debug */
#define MASK_DEBUG_F 0x01000000 /* don't try to suppress load nop's */
#define MASK_DEBUG_G 0x00800000 /* don't support 64 bit arithmetic */
#define MASK_DEBUG_H 0x00400000 /* allow ints in FP registers */
#define MASK_DEBUG_I 0x00200000 /* unused */
#define MASK_DEBUG_J 0x00100000 /* unused */
/* r4000 64 bit sizes */
#define TARGET_INT64 (target_flags & MASK_INT64)
#define TARGET_LONG64 (target_flags & MASK_LONG64)
#define TARGET_LLONG128 (target_flags & MASK_LLONG128)
#define TARGET_FLOAT64 (target_flags & MASK_FLOAT64)
/* Mips vs. GNU assembler */
#define TARGET_GAS (target_flags & MASK_GAS)
#define TARGET_UNIX_ASM (!TARGET_GAS)
#define TARGET_MIPS_AS TARGET_UNIX_ASM
/* Debug Mode */
#define TARGET_DEBUG_MODE (target_flags & MASK_DEBUG)
#define TARGET_DEBUG_A_MODE (target_flags & MASK_DEBUG_A)
#define TARGET_DEBUG_B_MODE (target_flags & MASK_DEBUG_B)
#define TARGET_DEBUG_C_MODE (target_flags & MASK_DEBUG_C)
#define TARGET_DEBUG_D_MODE (target_flags & MASK_DEBUG_D)
#define TARGET_DEBUG_E_MODE (target_flags & MASK_DEBUG_E)
#define TARGET_DEBUG_F_MODE (target_flags & MASK_DEBUG_F)
#define TARGET_DEBUG_G_MODE (target_flags & MASK_DEBUG_G)
#define TARGET_DEBUG_H_MODE (target_flags & MASK_DEBUG_H)
#define TARGET_DEBUG_I_MODE (target_flags & MASK_DEBUG_I)
#define TARGET_DEBUG_J_MODE (target_flags & MASK_DEBUG_J)
/* Reg. Naming in .s ($21 vs. $a0) */
#define TARGET_NAME_REGS (target_flags & MASK_NAME_REGS)
/* Optimize for Sdata/Sbss */
#define TARGET_GP_OPT (target_flags & MASK_GPOPT)
/* print program statistics */
#define TARGET_STATS (target_flags & MASK_STATS)
/* call memcpy instead of inline code */
#define TARGET_MEMCPY (target_flags & MASK_MEMCPY)
/* .abicalls, etc from Pyramid V.4 */
#define TARGET_ABICALLS (target_flags & MASK_ABICALLS)
/* OSF pic references to externs */
#define TARGET_HALF_PIC (target_flags & MASK_HALF_PIC)
/* software floating point */
#define TARGET_SOFT_FLOAT (target_flags & MASK_SOFT_FLOAT)
#define TARGET_HARD_FLOAT (! TARGET_SOFT_FLOAT)
/* always call through a register */
#define TARGET_LONG_CALLS (target_flags & MASK_LONG_CALLS)
/* Macro to define tables used to set the flags.
This is a list in braces of pairs in braces,
each pair being { "NAME", VALUE }
where VALUE is the bits to set or minus the bits to clear.
An empty string NAME is used to identify the default VALUE. */
#define TARGET_SWITCHES \
{ \
{"int64", MASK_INT64 | MASK_LONG64}, \
{"long64", MASK_LONG64}, \
{"longlong128", MASK_INT64 | MASK_LONG64 | MASK_LLONG128}, \
{"mips-as", -MASK_GAS}, \
{"gas", MASK_GAS}, \
{"rnames", MASK_NAME_REGS}, \
{"no-rnames", -MASK_NAME_REGS}, \
{"gpOPT", MASK_GPOPT}, \
{"gpopt", MASK_GPOPT}, \
{"no-gpOPT", -MASK_GPOPT}, \
{"no-gpopt", -MASK_GPOPT}, \
{"stats", MASK_STATS}, \
{"no-stats", -MASK_STATS}, \
{"memcpy", MASK_MEMCPY}, \
{"no-memcpy", -MASK_MEMCPY}, \
{"mips-tfile", MASK_MIPS_TFILE}, \
{"no-mips-tfile", -MASK_MIPS_TFILE}, \
{"soft-float", MASK_SOFT_FLOAT}, \
{"hard-float", -MASK_SOFT_FLOAT}, \
{"fp64", MASK_FLOAT64}, \
{"fp32", -MASK_FLOAT64}, \
{"abicalls", MASK_ABICALLS}, \
{"no-abicalls", -MASK_ABICALLS}, \
{"half-pic", MASK_HALF_PIC}, \
{"no-half-pic", -MASK_HALF_PIC}, \
{"long-calls", MASK_LONG_CALLS}, \
{"no-long-calls", -MASK_LONG_CALLS}, \
{"debug", MASK_DEBUG}, \
{"debuga", MASK_DEBUG_A}, \
{"debugb", MASK_DEBUG_B}, \
{"debugc", MASK_DEBUG_C}, \
{"debugd", MASK_DEBUG_D}, \
{"debuge", MASK_DEBUG_E}, \
{"debugf", MASK_DEBUG_F}, \
{"debugg", MASK_DEBUG_G}, \
{"debugh", MASK_DEBUG_H}, \
{"debugi", MASK_DEBUG_I}, \
{"debugj", MASK_DEBUG_J}, \
{"", TARGET_DEFAULT} \
}
/* Default target_flags if no switches are specified */
#ifndef TARGET_DEFAULT
#define TARGET_DEFAULT 0
#endif
/* This macro is similar to `TARGET_SWITCHES' but defines names of
command options that have values. Its definition is an
initializer with a subgrouping for each command option.
Each subgrouping contains a string constant, that defines the
fixed part of the option name, and the address of a variable.
The variable, type `char *', is set to the variable part of the
given option if the fixed part matches. The actual option name
is made by appending `-m' to the specified name.
Here is an example which defines `-mshort-data-NUMBER'. If the
given option is `-mshort-data-512', the variable `m88k_short_data'
will be set to the string `"512"'.
extern char *m88k_short_data;
#define TARGET_OPTIONS { { "short-data-", &m88k_short_data } } */
#define TARGET_OPTIONS \
{ \
{ "cpu=", &mips_cpu_string }, \
{ "ips", &mips_isa_string } \
}
/* Macros to decide whether certain features are available or not,
depending on the instruction set architecture level. */
#define BRANCH_LIKELY_P() (mips_isa >= 2)
#define HAVE_64BIT_P() (mips_isa >= 3)
#define HAVE_SQRT_P() (mips_isa >= 2)
/* Switch Recognition by gcc.c. Add -G xx support */
#ifdef SWITCH_TAKES_ARG
......@@ -381,25 +558,26 @@ while (0)
-mmips-tfile. */
#ifndef ASM_FINAL_SPEC
#ifndef CROSS_COMPILE
#if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GAS) != 0 || defined (CROSS_COMPILE)
/* GAS */
#define ASM_FINAL_SPEC "\
%{!mgas: %{!mno-mips-tfile: \
%{mmips-as: %{!mno-mips-tfile: \
\n mips-tfile %{v*: -v} \
%{K: -I %b.o~} \
%{!K: %{save-temps: -I %b.o~}} \
%{c:%W{o*}%{!o*:-o %b.o}}%{!c:-o %U.o} \
%{.s:%i} %{!.s:%g.s}}}"
#else /* CROSS_COMPILE */
#else /* not GAS, clean up after MIPS assembler */
#define ASM_FINAL_SPEC "\
%{!mgas: %{mmips-tfile: \
%{!mgas: %{!mno-mips-tfile: \
\n mips-tfile %{v*: -v} \
%{K: -I %b.o~} \
%{!K: %{save-temps: -I %b.o~}} \
%{c:%W{o*}%{!o*:-o %b.o}}%{!c:-o %U.o} \
%{.s:%i} %{!.s:%g.s}}}"
#endif /* CROSS_COMPILE */
#endif /* GAS */
#endif /* ASM_FINAL_SPEC */
/* Redefinition of libraries used. Mips doesn't support normal
......@@ -463,7 +641,7 @@ while (0)
/* Print subsidiary information on the compiler version in use. */
#define MIPS_VERSION "[AL 1.1, MM 35]"
#define MIPS_VERSION "[AL 1.1, MM 36]"
#ifndef MACHINE_TYPE
#define MACHINE_TYPE "BSD Mips"
......@@ -666,183 +844,6 @@ do { \
#define ASM_OUTPUT_DESTRUCTOR(file, name)
/* Run-time compilation parameters selecting different hardware subsets. */
/* Macros used in the machine description to test the flags. */
/* Bits for real switches */
#define MASK_INT64 0x00000001 /* ints are 64 bits */
#define MASK_LONG64 0x00000002 /* longs are 64 bits */
#define MASK_LLONG128 0x00000004 /* long longs are 128 bits */
#define MASK_GPOPT 0x00000008 /* Optimize for global pointer */
#define MASK_GAS 0x00000010 /* Gas used instead of MIPS as */
#define MASK_NAME_REGS 0x00000020 /* Use MIPS s/w reg name convention */
#define MASK_STATS 0x00000040 /* print statistics to stderr */
#define MASK_MEMCPY 0x00000080 /* call memcpy instead of inline code*/
#define MASK_SOFT_FLOAT 0x00000100 /* software floating point */
#define MASK_FLOAT64 0x00000200 /* fp registers are 64 bits */
#define MASK_ABICALLS 0x00000400 /* emit .abicalls/.cprestore/.cpload */
#define MASK_HALF_PIC 0x00000800 /* Emit OSF-style pic refs to externs*/
#define MASK_LONG_CALLS 0x00001000 /* Always call through a register */
#define MASK_UNUSED1 0x00002000
#define MASK_UNUSED2 0x00004000
#define MASK_UNUSED3 0x00008000
#define MASK_UNUSED4 0x00010000
#define MASK_UNUSED5 0x00020000
#define MASK_UNUSED6 0x00040000
#define MASK_UNUSED7 0x00080000
/* Dummy switches used only in spec's*/
#define MASK_MIPS_TFILE 0x00000000 /* flag for mips-tfile usage */
/* Debug switches, not documented */
#define MASK_DEBUG 0x40000000 /* Eliminate version # in .s file */
#define MASK_DEBUG_A 0x20000000 /* don't allow <label>($reg) addrs */
#define MASK_DEBUG_B 0x10000000 /* GO_IF_LEGITIMATE_ADDRESS debug */
#define MASK_DEBUG_C 0x08000000 /* don't expand seq, etc. */
#define MASK_DEBUG_D 0x04000000 /* don't do define_split's */
#define MASK_DEBUG_E 0x02000000 /* function_arg debug */
#define MASK_DEBUG_F 0x01000000 /* don't try to suppress load nop's */
#define MASK_DEBUG_G 0x00800000 /* don't support 64 bit arithmetic */
#define MASK_DEBUG_H 0x00400000 /* allow ints in FP registers */
#define MASK_DEBUG_I 0x00200000 /* unused */
#define MASK_DEBUG_J 0x00100000 /* unused */
/* r4000 64 bit sizes */
#define TARGET_INT64 (target_flags & MASK_INT64)
#define TARGET_LONG64 (target_flags & MASK_LONG64)
#define TARGET_LLONG128 (target_flags & MASK_LLONG128)
#define TARGET_FLOAT64 (target_flags & MASK_FLOAT64)
/* Mips vs. GNU assembler */
#define TARGET_GAS (target_flags & MASK_GAS)
#define TARGET_UNIX_ASM (!TARGET_GAS)
#define TARGET_MIPS_AS TARGET_UNIX_ASM
/* Debug Mode */
#define TARGET_DEBUG_MODE (target_flags & MASK_DEBUG)
#define TARGET_DEBUG_A_MODE (target_flags & MASK_DEBUG_A)
#define TARGET_DEBUG_B_MODE (target_flags & MASK_DEBUG_B)
#define TARGET_DEBUG_C_MODE (target_flags & MASK_DEBUG_C)
#define TARGET_DEBUG_D_MODE (target_flags & MASK_DEBUG_D)
#define TARGET_DEBUG_E_MODE (target_flags & MASK_DEBUG_E)
#define TARGET_DEBUG_F_MODE (target_flags & MASK_DEBUG_F)
#define TARGET_DEBUG_G_MODE (target_flags & MASK_DEBUG_G)
#define TARGET_DEBUG_H_MODE (target_flags & MASK_DEBUG_H)
#define TARGET_DEBUG_I_MODE (target_flags & MASK_DEBUG_I)
#define TARGET_DEBUG_J_MODE (target_flags & MASK_DEBUG_J)
/* Reg. Naming in .s ($21 vs. $a0) */
#define TARGET_NAME_REGS (target_flags & MASK_NAME_REGS)
/* Optimize for Sdata/Sbss */
#define TARGET_GP_OPT (target_flags & MASK_GPOPT)
/* print program statistics */
#define TARGET_STATS (target_flags & MASK_STATS)
/* call memcpy instead of inline code */
#define TARGET_MEMCPY (target_flags & MASK_MEMCPY)
/* .abicalls, etc from Pyramid V.4 */
#define TARGET_ABICALLS (target_flags & MASK_ABICALLS)
/* OSF pic references to externs */
#define TARGET_HALF_PIC (target_flags & MASK_HALF_PIC)
/* software floating point */
#define TARGET_SOFT_FLOAT (target_flags & MASK_SOFT_FLOAT)
#define TARGET_HARD_FLOAT (! TARGET_SOFT_FLOAT)
/* always call through a register */
#define TARGET_LONG_CALLS (target_flags & MASK_LONG_CALLS)
/* Macro to define tables used to set the flags.
This is a list in braces of pairs in braces,
each pair being { "NAME", VALUE }
where VALUE is the bits to set or minus the bits to clear.
An empty string NAME is used to identify the default VALUE. */
#define TARGET_SWITCHES \
{ \
{"int64", MASK_INT64 | MASK_LONG64}, \
{"long64", MASK_LONG64}, \
{"longlong128", MASK_INT64 | MASK_LONG64 | MASK_LLONG128}, \
{"mips-as", -MASK_GAS}, \
{"gas", MASK_GAS}, \
{"rnames", MASK_NAME_REGS}, \
{"no-rnames", -MASK_NAME_REGS}, \
{"gpOPT", MASK_GPOPT}, \
{"gpopt", MASK_GPOPT}, \
{"no-gpOPT", -MASK_GPOPT}, \
{"no-gpopt", -MASK_GPOPT}, \
{"stats", MASK_STATS}, \
{"no-stats", -MASK_STATS}, \
{"memcpy", MASK_MEMCPY}, \
{"no-memcpy", -MASK_MEMCPY}, \
{"mips-tfile", MASK_MIPS_TFILE}, \
{"no-mips-tfile", -MASK_MIPS_TFILE}, \
{"soft-float", MASK_SOFT_FLOAT}, \
{"hard-float", -MASK_SOFT_FLOAT}, \
{"fp64", MASK_FLOAT64}, \
{"fp32", -MASK_FLOAT64}, \
{"abicalls", MASK_ABICALLS}, \
{"no-abicalls", -MASK_ABICALLS}, \
{"half-pic", MASK_HALF_PIC}, \
{"no-half-pic", -MASK_HALF_PIC}, \
{"long-calls", MASK_LONG_CALLS}, \
{"no-long-calls", -MASK_LONG_CALLS}, \
{"debug", MASK_DEBUG}, \
{"debuga", MASK_DEBUG_A}, \
{"debugb", MASK_DEBUG_B}, \
{"debugc", MASK_DEBUG_C}, \
{"debugd", MASK_DEBUG_D}, \
{"debuge", MASK_DEBUG_E}, \
{"debugf", MASK_DEBUG_F}, \
{"debugg", MASK_DEBUG_G}, \
{"debugh", MASK_DEBUG_H}, \
{"debugi", MASK_DEBUG_I}, \
{"debugj", MASK_DEBUG_J}, \
{"", TARGET_DEFAULT} \
}
/* Default target_flags if no switches are specified */
#ifndef TARGET_DEFAULT
#define TARGET_DEFAULT 0
#endif
/* This macro is similar to `TARGET_SWITCHES' but defines names of
command options that have values. Its definition is an
initializer with a subgrouping for each command option.
Each subgrouping contains a string constant, that defines the
fixed part of the option name, and the address of a variable.
The variable, type `char *', is set to the variable part of the
given option if the fixed part matches. The actual option name
is made by appending `-m' to the specified name.
Here is an example which defines `-mshort-data-NUMBER'. If the
given option is `-mshort-data-512', the variable `m88k_short_data'
will be set to the string `"512"'.
extern char *m88k_short_data;
#define TARGET_OPTIONS { { "short-data-", &m88k_short_data } } */
#define TARGET_OPTIONS \
{ \
{ "cpu=", &mips_cpu_string }, \
{ "ips", &mips_isa_string } \
}
/* Macros to decide whether certain features are available or not,
depending on the instruction set architecture level. */
#define BRANCH_LIKELY_P() (mips_isa >= 2)
#define HAVE_64BIT_P() (mips_isa >= 3)
#define HAVE_SQRT_P() (mips_isa >= 2)
/* Target machine storage layout */
/* Define this if most significant bit is lowest numbered
......
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