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authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2001-12-17 15:05:40 +0000
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>2001-12-17 15:05:40 +0000
commit583568360e91c15d532681e0858f7480541f7738 (patch)
treedb00089740b52986d77e25864271a24f731e7688 /gcc/config/sparc/sparc.c
parent1e9775a1622af5d15b5b088dceb86af11b12d06c (diff)
downloadgcc-583568360e91c15d532681e0858f7480541f7738.tar.gz
* target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
asm_out.integer): New fields. * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP, TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers. (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect the individual initialisers together. (TARGET_ASM_OUT): Add the new initialisers. * output.h (assemble_integer): Return bool. (integer_asm_op): Declare. (default_assemble_integer): Declare. (assemble_aligned_integer): New interface to assemble_integer. * varasm.c (integer_asm_op): New function to select pseudo-op. (default_assemble_integer): Default implementation of asm_out.integer. (assemble_integer): Use the new target hook. Split objects into words or bytes if the target hook fails. Return bool. * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT, UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Undocument. Document new target hooks. * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op. * dwarf2asm.c (unaligned_integer_asm_op): Remove. (dw2_assemble_integer): New. (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx): Use it. (dw2_asm_output_nstring): Use assemble_integer for the null terminator. (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use integer_asm_op to get the byte pseudo-op. Use assemble_integer if it returns NULL. * dwarf2asm.h (dw2_assemble_integer): Declare. * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the default implementation of most macros. (output_unsigned_leb128): Use dw2_asm_output_data. (output_signed_leb128, dwarfout_source_line): Likewise. (output_reg_number): Use dw2_assemble_integer. (generate_macinfo_entry): Separate the type and offset arguments. Use assemble_integer to write the value. (dwarfout_start_source_file): Update generate_macinfo_entry usage. (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise. * final.c (output_addr_const): Don't put brackets round a subtracted symbol value or ".". * halfpic.c (half_pic_finish): Use assemble_aligned_integer. * config/1750a/1750a.c (assemble_integer_1750a): New, * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT. * config/arc/arc.c (arc_assemble_integer): New. * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. * config/arm/arm.c (arm_poke_function_name): Likewise. (arm_assemble_integer): New, extracted from... * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed. (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT. (ARM_FUNCTION_PROFILER): Likewise. * config/avr/avr-protos.h (asm_output_byte): Remove. (asm_output_char, asm_output_short): Remove. * config/avr/avr.c (avr_assemble_integer): New. (asm_output_byte, asm_output_char, asm_output_short): Remove. * config/clipper/clipper.h (ASM_LONG): Remove. * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove. * config/dsp16xx/dsp16xx.c (asm_output_long): Remove. * config/elxsi/elxsi.c (elxsi_assemble_integer): New. * config/i370/i370.c (i370_hlasm_assemble_integer): New. * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT. (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete. * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use ASM_LONG instead of UNALIGNED_INT_ASM_OP. * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use ASM_LONG instead of UNALIGNED_INT_ASM_OP. * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG. * config/i860/i860.c (i860_output_function_epilogue): Likewise. * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. (ASM_SHORT, ASM_LONG): Undefine. * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise. * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. * config/ia64/ia64.c (ia64_assemble_integer): New. * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op. (ASM_OUTPUT_DWARF_PCREL): Likewise. * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG. (ASM_SHORT, ASM_LONG): Remove. * config/m68k/m68k.h (INT_OP_GROUP): New macro. (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New macros, the allowed values for INT_OP_GROUP. * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove. (INT_OP_GROUP): Define to INT_OP_NO_DOT. * config/m68k/dpx2.h (ASM_LONG): Undefine. (INT_OP_GROUP): Define to INT_OP_DC. * config/m68k/dpx2g.h (ASM_LONG): Undefine. * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT. * config/m68k/lynx.h (ASM_LONG): Undefine. * config/m68k/dpx2g.h (ASM_LONG): Undefine. * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise. (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*. * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD for GAS and INT_OP_NO_DOT otherwise. (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove. (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG. (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove. (INT_OP_GROUP): Define to INT_OP_STANDARD. (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP. (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP. * config/m68k/tower-as.h (ASM_LONG): Remove. (INT_OP_GROUP): Define to INT_OP_NO_DOT. * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG. * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG. * config/mips/iris5.h (TARGET_IRIX5): Define. * config/mips/mips.c (mips_assemble_integer): New. * config/mips/sni-svr4.h (ASM_LONG): Undefine. * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove. * config/mmix/mmix.c (mmix_assemble_integer): New. (mmix_asm_output_double_int): Remove. (mmix_print_operand): Call mmix_output_octa directly. * config/mmix/mmix.h (ASM_LONG): Remove. * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. * config/pa/pa.c (pa_assemble_integer): New. (pa_override_options): Only use aligned DI ops on 64-bit targets. Only use the unaligned ops if TARGET_GAS. * config/pdp11/pdp11.c (pdp11_assemble_integer): New. * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT. * config/pj/pj.h (ASM_LONG): Undefine. * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine. * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section() and in_toc_section() rather than the in_section variable. (rs6000_override_options): Only use DI ops when TARGET_POWERPC64. * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section(). (RELOCATABLE_NEEDS_FIXUP): Define. * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab. * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove. (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op to get the word directive. (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. * config/s390/s390.c (s390_assemble_integer): New. * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use integer_asm_op to get the word directive. * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove. * config/sparc/sparc-protos.h (output_double_int): Remove. * config/sparc/sparc.c (output_double_int): Move to... (sparc_assemble_integer): ...this new function. (sparc_override_options): Only use .uaxword if TARGET_ARCH64. * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove. * config/sparc/sysv4.h (ASM_LONG): Remove. (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG. * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer. * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise. * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c, config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c, config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c, config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c, config/i386/i386.c, config/i860/i860.c, config/i960/i960.c, config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c, config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c, config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c, config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP, TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP, TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP, TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as appropriate. * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h, config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h, config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h, config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h, config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h, config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h, config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h, config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h, config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h, config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h, config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h, config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h, config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP, ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48101 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/sparc/sparc.c')
-rw-r--r--gcc/config/sparc/sparc.c94
1 files changed, 44 insertions, 50 deletions
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 48906d46bf4..d93f57c92c2 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -151,6 +151,7 @@ static void sparc_add_gc_roots PARAMS ((void));
static void mark_ultrasparc_pipeline_state PARAMS ((void *));
static int check_return_regs PARAMS ((rtx));
static int epilogue_renumber PARAMS ((rtx *, int));
+static bool sparc_assemble_integer PARAMS ((rtx, unsigned int, int));
static int ultra_cmove_results_ready_p PARAMS ((rtx));
static int ultra_fpmode_conflict_exists PARAMS ((enum machine_mode));
static rtx *ultra_find_type PARAMS ((int, rtx *, int));
@@ -202,6 +203,27 @@ struct sparc_cpu_select sparc_select[] =
enum processor_type sparc_cpu;
/* Initialize the GCC target structure. */
+
+/* The sparc default is to use .half rather than .short for aligned
+ HI objects. Use .word instead of .long on non-ELF systems. */
+#undef TARGET_ASM_ALIGNED_HI_OP
+#define TARGET_ASM_ALIGNED_HI_OP "\t.half\t"
+#ifndef OBJECT_FORMAT_ELF
+#undef TARGET_ASM_ALIGNED_SI_OP
+#define TARGET_ASM_ALIGNED_SI_OP "\t.word\t"
+#endif
+
+#undef TARGET_ASM_UNALIGNED_HI_OP
+#define TARGET_ASM_UNALIGNED_HI_OP "\t.uahalf\t"
+#undef TARGET_ASM_UNALIGNED_SI_OP
+#define TARGET_ASM_UNALIGNED_SI_OP "\t.uaword\t"
+#undef TARGET_ASM_UNALIGNED_DI_OP
+#define TARGET_ASM_UNALIGNED_DI_OP "\t.uaxword\t"
+
+/* The target hook has to handle DI-mode values. */
+#undef TARGET_ASM_INTEGER
+#define TARGET_ASM_INTEGER sparc_assemble_integer
+
#undef TARGET_ASM_FUNCTION_PROLOGUE
#define TARGET_ASM_FUNCTION_PROLOGUE sparc_output_function_prologue
#undef TARGET_ASM_FUNCTION_EPILOGUE
@@ -401,6 +423,10 @@ sparc_override_options ()
if (flag_pcc_struct_return == DEFAULT_PCC_STRUCT_RETURN)
flag_pcc_struct_return = (TARGET_ARCH64 ? 0 : 1);
+ /* Only use .uaxword when compiling for a 64-bit target. */
+ if (!TARGET_ARCH64)
+ targetm.asm_out.unaligned_op.di = NULL;
+
/* Do various machine dependent initializations. */
sparc_init_modes ();
@@ -6008,65 +6034,33 @@ print_operand (file, x, code)
else { output_addr_const (file, x); }
}
-/* This function outputs assembler code for VALUE to FILE, where VALUE is
- a 64 bit (DImode) value. */
+/* Target hook for assembling integer objects. The sparc version has
+ special handling for aligned DI-mode objects. */
-/* ??? If there is a 64 bit counterpart to .word that the assembler
- understands, then using that would simply this code greatly. */
-/* ??? We only output .xword's for symbols and only then in environments
- where the assembler can handle them. */
-
-void
-output_double_int (file, value)
- FILE *file;
- rtx value;
+static bool
+sparc_assemble_integer (x, size, aligned_p)
+ rtx x;
+ unsigned int size;
+ int aligned_p;
{
- if (GET_CODE (value) == CONST_INT)
- {
- /* ??? This has endianness issues. */
-#if HOST_BITS_PER_WIDE_INT == 64
- HOST_WIDE_INT xword = INTVAL (value);
- HOST_WIDE_INT high, low;
-
- high = (xword >> 32) & 0xffffffff;
- low = xword & 0xffffffff;
- ASM_OUTPUT_INT (file, GEN_INT (high));
- ASM_OUTPUT_INT (file, GEN_INT (low));
-#else
- if (INTVAL (value) < 0)
- ASM_OUTPUT_INT (file, constm1_rtx);
- else
- ASM_OUTPUT_INT (file, const0_rtx);
- ASM_OUTPUT_INT (file, value);
-#endif
- }
- else if (GET_CODE (value) == CONST_DOUBLE)
+ /* ??? We only output .xword's for symbols and only then in environments
+ where the assembler can handle them. */
+ if (aligned_p && size == 8
+ && (GET_CODE (x) != CONST_INT && GET_CODE (x) != CONST_DOUBLE))
{
- ASM_OUTPUT_INT (file, GEN_INT (CONST_DOUBLE_HIGH (value)));
- ASM_OUTPUT_INT (file, GEN_INT (CONST_DOUBLE_LOW (value)));
- }
- else if (GET_CODE (value) == SYMBOL_REF
- || GET_CODE (value) == CONST
- || GET_CODE (value) == PLUS
- || (TARGET_ARCH64 &&
- (GET_CODE (value) == LABEL_REF
- || GET_CODE (value) == CODE_LABEL
- || GET_CODE (value) == MINUS)))
- {
- if (! TARGET_V9)
+ if (TARGET_V9)
{
- ASM_OUTPUT_INT (file, const0_rtx);
- ASM_OUTPUT_INT (file, value);
+ assemble_integer_with_op ("\t.xword\t", x);
+ return true;
}
else
{
- fprintf (file, "\t%s\t", ASM_LONGLONG);
- output_addr_const (file, value);
- fprintf (file, "\n");
+ assemble_aligned_integer (4, const0_rtx);
+ assemble_aligned_integer (4, x);
+ return true;
}
}
- else
- abort ();
+ return default_assemble_integer (x, size, aligned_p);
}
/* Return the value of a code used in the .proc pseudo-op that says