diff options
author | neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-06 18:40:17 +0000 |
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committer | neil <neil@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-06 18:40:17 +0000 |
commit | 17d9b0c371c482b48e92d6556c5f4b2096a4c6e7 (patch) | |
tree | 0ff4b9170093f108e4988c09e21e8b9ff5dd462a /gcc/config/convex | |
parent | 8faa719fbc0bd299bfbc7005ddef0e3a734f49f0 (diff) | |
download | gcc-17d9b0c371c482b48e92d6556c5f4b2096a4c6e7.tar.gz |
* Makefile.in (final.o): Depend on target.h.
* final.c: Include target.h.
(default_function_pro_epilogue): New.
(final_start_function): Use target structure for function prologues.
(final_end_function): Use target structure for function epilogues.
* fold-const.c (real_hex_to_f): Constify s and p.
* output.h (default_function_pro_epilogue): New.
* real.h (real_hex_to_f): Update prototype.
* target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
(TARGET_INITIALIZER): Update.
* target.h (gcc_target): Add struct asm_out.
* doc/tm.texi: Update.
config:
Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
in cpu/cpu.c, or rename old functions consistently. Take
a HOST_WIDE INT not an int as the SIZE parameter. Remove now
redundant macros and prototypes. Make new functions static.
* 1750a/1750a.c: Similarly.
* 1750a/1750a.h: Similarly.
* a29k/a29k-protos.h: Similarly.
* a29k/a29k.c: Similarly.
* a29k/a29k.h: Similarly.
* arc/arc-protos.h: Similarly.
* arc/arc.c: Similarly.
* arc/arc.h: Similarly.
* arm/arm-protos.h: Similarly.
* arm/arm.c: Similarly.
* arm/arm.h: Similarly.
* avr/avr-protos.h: Similarly.
* avr/avr.c: Similarly.
* avr/avr.h: Similarly.
* clipper/clipper-protos.h: Similarly.
* clipper/clipper.c: Similarly.
* clipper/clipper.h: Similarly.
* convex/convex.c: Similarly.
* convex/convex.h: Similarly.
* d30v/d30v-protos.h: Similarly.
* d30v/d30v.c: Similarly.
* d30v/d30v.h: Similarly.
* d30v/d30v.md: Similarly.
* dsp16xx/dsp16xx-protos.h: Similarly.
* dsp16xx/dsp16xx.c: Similarly.
* dsp16xx/dsp16xx.h: Similarly.
* elxsi/elxsi.c: Similarly.
* elxsi/elxsi.h: Similarly.
* fr30/fr30.c: Similarly.
* fr30/fr30.md: Similarly.
* h8300/h8300-protos.h: Similarly.
* h8300/h8300.c: Similarly.
* h8300/h8300.h: Similarly.
* i370/i370-protos.h: Similarly.
* i370/i370.c: Similarly.
* i370/i370.h: Similarly.
* i386/i386.c: Similarly.
* i386/osf1elf.h: Similarly.
* i386/osfrose.h: Similarly.
* i860/i860-protos.h: Similarly.
* i860/i860.c: Similarly.
* i860/i860.h: Similarly.
* i960/i960-protos.h: Similarly.
* i960/i960.c: Similarly.
* i960/i960.h: Similarly.
* ia64/ia64-protos.h: Similarly.
* ia64/ia64.c: Similarly.
* ia64/ia64.h: Similarly.
* m32r/m32r-protos.h: Similarly.
* m32r/m32r.c: Similarly.
* m32r/m32r.h: Similarly.
* m68hc11/m68hc11-protos.h: Similarly.
* m68hc11/m68hc11.c: Similarly.
* m68hc11/m68hc11.h: Similarly.
* m68k/crds.h: Similarly.
* m68k/dpx2.h: Similarly.
* m68k/m68k-protos.h: Similarly.
* m68k/m68k.c: Similarly.
* m68k/m68k.h: Similarly.
* m68k/news.h: Similarly.
* m88k/m88k-protos.h: Similarly.
* m88k/m88k.c: Similarly.
* m88k/m88k.h: Similarly.
* mips/mips-protos.h: Similarly.
* mips/mips.c: Similarly.
* mips/mips.h: Similarly.
* ns32k/merlin.h: Similarly.
* ns32k/ns32k.c: Similarly.
* ns32k/ns32k.h: Similarly.
* ns32k/tek6000.h: Similarly.
* pa/pa-protos.h: Similarly.
* pa/pa.c: Similarly.
* pa/pa.h: Similarly.
* pdp11/2bsd.h: Similarly.
* pdp11/pdp11-protos.h: Similarly.
* pdp11/pdp11.c: Similarly.
* pdp11/pdp11.h: Similarly.
* romp/romp-protos.h: Similarly.
* romp/romp.c: Similarly.
* romp/romp.h: Similarly.
* rs6000/rs6000-protos.h: Similarly.
* rs6000/rs6000.c: Similarly.
* rs6000/rs6000.h: Similarly.
* rs6000/sysv4.h: Similarly.
* sh/sh-protos.h: Similarly.
* sh/sh.c: Similarly.
* sh/sh.h: Similarly.
* sparc/sparc-protos.h: Similarly.
* sparc/sparc.c: Similarly.
* sparc/sparc.h: Similarly.
* vax/vax.c: Similarly.
* vax/vax.h: Similarly.
* vax/vms.h: Similarly.
* we32k/we32k.c: Similarly.
* we32k/we32k.h: Similarly.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43817 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/convex')
-rw-r--r-- | gcc/config/convex/convex.c | 42 | ||||
-rw-r--r-- | gcc/config/convex/convex.h | 26 |
2 files changed, 42 insertions, 26 deletions
diff --git a/gcc/config/convex/convex.c b/gcc/config/convex/convex.c index eecf2bd8699..6f563e29edc 100644 --- a/gcc/config/convex/convex.c +++ b/gcc/config/convex/convex.c @@ -64,11 +64,53 @@ static int frame_argblock_size; static rtx convert_arg_pushes (); #endif static void expand_movstr_call PARAMS ((rtx *)); +static void convex_output_function_prologue PARAMS ((FILE *, HOST_WIDE_INT)); +static void convex_output_function_epilogue PARAMS ((FILE *, HOST_WIDE_INT)); /* Initialize the GCC target structure. */ +#undef TARGET_ASM_FUNCTION_PROLOGUE +#define TARGET_ASM_FUNCTION_PROLOGUE convex_output_function_prologue +#undef TARGET_ASM_FUNCTION_EPILOGUE +#define TARGET_ASM_FUNCTION_EPILOGUE convex_output_function_epilogue struct gcc_target target = TARGET_INITIALIZER; +/* Generate the assembly code for function entry. FILE is a stdio + stream to output the code to. SIZE is an int: how many units of + temporary storage to allocate. + + Refer to the array `regs_ever_live' to determine which registers to + save; `regs_ever_live[I]' is nonzero if register number I is ever + used in the function. This function is responsible for knowing + which registers should not be saved even if used. */ + +static void +convex_output_function_prologue (file, size) + FILE *file; + HOST_WIDE_INT size; +{ + size = ((size) + 7) & -8; + if (size) + fprintf (file, "\tsub.w #%d,sp\n", size); +} + +/* This function generates the assembly code for function exit. + Args are as for output_function_prologue (). + + The function epilogue should not depend on the current stack + pointer! It should use the frame pointer only. This is mandatory + because of alloca; we also take advantage of it to omit stack + adjustments before returning. */ + +static void +convex_output_function_epilogue (file, size) + FILE *file; + HOST_WIDE_INT size ATTRIBUTE_UNUSED; +{ + /* Follow function with a zero to stop c34 icache prefetching. */ + fprintf (file, "\tds.h 0\n"); +} + /* Here from OVERRIDE_OPTIONS at startup. Initialize constant tables. */ void diff --git a/gcc/config/convex/convex.h b/gcc/config/convex/convex.h index beed9a3feb2..10f8cb95794 100644 --- a/gcc/config/convex/convex.h +++ b/gcc/config/convex/convex.h @@ -818,32 +818,6 @@ enum reg_class { #define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ ((MODE) == VOIDmode ? GEN_INT ((CUM)) : 0) -/* This macro generates the assembly code for function entry. - FILE is a stdio stream to output the code to. - SIZE is an int: how many units of temporary storage to allocate. - Refer to the array `regs_ever_live' to determine which registers - to save; `regs_ever_live[I]' is nonzero if register number I - is ever used in the function. This macro is responsible for - knowing which registers should not be saved even if used. */ - -#define FUNCTION_PROLOGUE(FILE, SIZE) \ -{ \ - int size = ((SIZE) + 7) & -8; \ - if (size != 0) \ - fprintf (FILE, "\tsub.w #%d,sp\n", size); \ -} - -/* This macro generates the assembly code for function exit, - on machines that need it. If FUNCTION_EPILOGUE is not defined - then individual return instructions are generated for each - return statement. Args are same as for FUNCTION_PROLOGUE. */ - -#define FUNCTION_EPILOGUE(FILE, SIZE) \ -{ \ - /* Follow function with a zero to stop c34 icache prefetching. */ \ - fprintf (FILE, "\tds.h 0\n"); \ -} - /* Output assembler code for a block containing the constant parts of a trampoline, leaving space for the variable parts. */ |