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sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc.
* sparc/sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc.
(TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=,
-malign-functions=.
(sparc_align_{loops,jumps,funcs}_string): Declare.
(sparc_align_{loops,jumps,funcs}): Declare.
(DEFAULT_SPARC_ALIGN_FUNCS): New macro.
(FUNCTION_BOUNDARY): Use sparc_align_funcs.
(STACK_BIAS): Define.
(SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT first, then perform
test.
(SPARC_SETHI_P): New macro.
(CONST_OK_FOR_LETTER_P): Use it.
(ASM_OUTPUT_ALIGN_CODE): Define.
(ASM_OUTPUT_LOOP_ALIGN): Define.
* sparc.h (ASM_COMMENT_START): Define.
* sparc/sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print
ascii form as well.
From-SVN: r15708
This commit is contained in:
Doug Evans
parent
96987e9648
commit
1ccfa253c9
@ -1,6 +1,5 @@
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/* Definitions of target machine for GNU compiler, for Sun SPARC.
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Copyright (C) 1987, 88, 89, 92, 94, 95, 96, 1997 Free Software Foundation,
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Inc.
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Copyright (C) 1987, 88, 89, 92, 94-6, 1997 Free Software Foundation, Inc.
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Contributed by Michael Tiemann (tiemann@cygnus.com).
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64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
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at Cygnus Support.
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@ -174,9 +173,9 @@ Unrecognized value in TARGET_CPU_DEFAULT.
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%{mf930:-Asparclite} %{mf934:-Asparclite} \
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%{mcpu=sparclite:-Asparclite} \
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%{mcpu=f930:-Asparclite} %{mcpu=f934:-Asparclite} \
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%{mcpu=v8plus:-Av9} \
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%{mcpu=v8plus:-Av9a} \
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%{mcpu=v9:-Av9} \
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%{mcpu=ultrasparc:-Av9} \
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%{mcpu=ultrasparc:-Av9a} \
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%{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(asm_default)}}}}}}} \
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"
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@ -515,10 +514,13 @@ extern enum processor_type sparc_cpu;
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#define TARGET_OPTIONS { { "short-data-", &m88k_short_data } } */
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#define TARGET_OPTIONS \
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{ \
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{"cpu=", &sparc_select[1].string}, \
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{"tune=", &sparc_select[2].string}, \
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SUBTARGET_OPTIONS \
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{ \
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{"cpu=", &sparc_select[1].string}, \
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{"tune=", &sparc_select[2].string}, \
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{"align-loops=", &sparc_align_loops_string }, \
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{"align-jumps=", &sparc_align_jumps_string }, \
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{"align-functions=", &sparc_align_funcs_string }, \
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SUBTARGET_OPTIONS \
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}
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/* This is meant to be redefined in target specific files. */
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@ -534,6 +536,18 @@ struct sparc_cpu_select
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};
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extern struct sparc_cpu_select sparc_select[];
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/* Variables to record values the user passes. */
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extern char *sparc_align_loops_string;
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extern char *sparc_align_jumps_string;
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extern char *sparc_align_funcs_string;
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/* Parsed values as a power of two. */
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extern int sparc_align_loops;
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extern int sparc_align_jumps;
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extern int sparc_align_funcs;
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#define DEFAULT_SPARC_ALIGN_FUNCS \
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(sparc_cpu == PROCESSOR_ULTRASPARC ? 5 : 2)
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/* target machine storage layout */
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@ -610,7 +624,7 @@ extern struct sparc_cpu_select sparc_select[];
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(TARGET_ARCH64 ? (((LOC)+15) & ~15) : (((LOC)+7) & ~7))
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/* Allocation boundary (in *bits*) for the code of a function. */
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#define FUNCTION_BOUNDARY 32
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#define FUNCTION_BOUNDARY (1 << (sparc_align_funcs + 3))
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/* Alignment of field after `int : 0' in a structure. */
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/* ??? Should this be based on TARGET_INT64? */
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@ -912,6 +926,9 @@ extern int sparc_mode_class[];
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/* The stack bias (amount by which the hardware register is offset by). */
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#define SPARC_STACK_BIAS (TARGET_STACK_BIAS ? 2047 : 0)
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/* Is stack biased? */
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#define STACK_BIAS SPARC_STACK_BIAS
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/* Base register for access to local variables of the function. */
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#define FRAME_POINTER_REGNUM 30
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@ -1178,17 +1195,19 @@ extern char leaf_reg_remap[];
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`L' is used for the range of constants supported by the movcc insns.
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`M' is used for the range of constants supported by the movrcc insns. */
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#define SPARC_SIMM10_P(X) ((unsigned HOST_WIDE_INT) ((X) + 0x200) < 0x400)
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#define SPARC_SIMM11_P(X) ((unsigned HOST_WIDE_INT) ((X) + 0x400) < 0x800)
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#define SPARC_SIMM13_P(X) ((unsigned HOST_WIDE_INT) ((X) + 0x1000) < 0x2000)
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#define SPARC_SIMM10_P(X) ((unsigned HOST_WIDE_INT) (X) + 0x200 < 0x400)
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#define SPARC_SIMM11_P(X) ((unsigned HOST_WIDE_INT) (X) + 0x400 < 0x800)
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#define SPARC_SIMM13_P(X) ((unsigned HOST_WIDE_INT) (X) + 0x1000 < 0x2000)
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/* 10 and 11 bit immediates are only used for a few specific insns.
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SMALL_INT is used throughout the port so we continue to use it. */
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#define SMALL_INT(X) (SPARC_SIMM13_P (INTVAL (X)))
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#define SPARC_SETHI_P(X) \
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(((unsigned HOST_WIDE_INT) (X) & ~(unsigned HOST_WIDE_INT) 0xfffffc00) == 0)
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#define CONST_OK_FOR_LETTER_P(VALUE, C) \
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((C) == 'I' ? SPARC_SIMM13_P (VALUE) \
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: (C) == 'J' ? (VALUE) == 0 \
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: (C) == 'K' ? ((VALUE) & 0x3ff) == 0 \
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: (C) == 'K' ? SPARC_SETHI_P (VALUE) \
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: (C) == 'L' ? SPARC_SIMM11_P (VALUE) \
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: (C) == 'M' ? SPARC_SIMM10_P (VALUE) \
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: 0)
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@ -2737,6 +2756,12 @@ extern struct rtx_def *legitimize_pic_address ();
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#define ASM_FILE_START(file)
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/* A C string constant describing how to begin a comment in the target
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assembler language. The compiler assumes that the comment will end at
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the end of the line. */
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#define ASM_COMMENT_START "!"
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/* Output to assembler file text saying following lines
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may contain character constants, extra white space, comments, etc. */
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@ -2843,34 +2868,51 @@ extern struct rtx_def *legitimize_pic_address ();
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#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
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sprintf (LABEL, "*%s%d", PREFIX, NUM)
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/* This is how to output an assembler line defining a `double' constant. */
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/* This is how to output an assembler line defining a `float' constant.
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We always have to use a .long pseudo-op to do this because the native
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SVR4 ELF assembler is buggy and it generates incorrect values when we
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try to use the .float pseudo-op instead. */
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#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
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{ \
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long t[2]; \
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REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), t); \
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fprintf (FILE, "\t%s\t0x%lx\n\t%s\t0x%lx\n", \
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ASM_LONG, t[0], ASM_LONG, t[1]); \
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#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
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{ \
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long t; \
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char str[30]; \
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REAL_VALUE_TO_TARGET_SINGLE ((VALUE), t); \
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REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", str); \
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fprintf (FILE, "\t%s\t0x%lx %s ~%s\n", ASM_LONG, t, \
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ASM_COMMENT_START, str); \
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} \
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/* This is how to output an assembler line defining a `double' constant.
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We always have to use a .long pseudo-op to do this because the native
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SVR4 ELF assembler is buggy and it generates incorrect values when we
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try to use the .float pseudo-op instead. */
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#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
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{ \
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long t[2]; \
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char str[30]; \
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REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), t); \
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REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", str); \
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fprintf (FILE, "\t%s\t0x%lx %s ~%s\n", ASM_LONG, t[0], \
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ASM_COMMENT_START, str); \
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fprintf (FILE, "\t%s\t0x%lx\n", ASM_LONG, t[1]); \
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}
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/* This is how to output an assembler line defining a `float' constant. */
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#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
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{ \
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long t; \
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REAL_VALUE_TO_TARGET_SINGLE ((VALUE), t); \
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fprintf (FILE, "\t%s\t0x%lx\n", ASM_LONG, t); \
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} \
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/* This is how to output an assembler line defining a `long double'
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constant. */
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#define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
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{ \
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long t[4]; \
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REAL_VALUE_TO_TARGET_LONG_DOUBLE ((VALUE), t); \
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fprintf (FILE, "\t%s\t0x%lx\n\t%s\t0x%lx\n\t%s\t0x%lx\n\t%s\t0x%lx\n", \
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ASM_LONG, t[0], ASM_LONG, t[1], ASM_LONG, t[2], ASM_LONG, t[3]); \
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#define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
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{ \
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long t[4]; \
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char str[30]; \
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REAL_VALUE_TO_TARGET_LONG_DOUBLE ((VALUE), t); \
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REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", str); \
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fprintf (FILE, "\t%s\t0x%lx %s ~%s\n", ASM_LONG, t[0], \
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ASM_COMMENT_START, str); \
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fprintf (FILE, "\t%s\t0x%lx\n", ASM_LONG, t[1]); \
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fprintf (FILE, "\t%s\t0x%lx\n", ASM_LONG, t[2]); \
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fprintf (FILE, "\t%s\t0x%lx\n", ASM_LONG, t[3]); \
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}
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/* This is how to output an assembler line defining an `int' constant. */
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@ -2942,6 +2984,12 @@ do { \
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if ((LOG) != 0) \
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fprintf (FILE, "\t.align %d\n", (1<<(LOG)))
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#define ASM_OUTPUT_ALIGN_CODE(FILE) \
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ASM_OUTPUT_ALIGN (FILE, sparc_align_jumps)
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#define ASM_OUTPUT_LOOP_ALIGN(FILE) \
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ASM_OUTPUT_ALIGN (FILE, sparc_align_loops)
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#define ASM_OUTPUT_SKIP(FILE,SIZE) \
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fprintf (FILE, "\t.skip %u\n", (SIZE))
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