h8300.h (MASK_*): New.
* config/h8300/h8300.h (MASK_*): New. (TARGET_*): Use MASK_*. From-SVN: r58620
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@ -1,3 +1,8 @@
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2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
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* config/h8300/h8300.h (MASK_*): New.
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(TARGET_*): Use MASK_*.
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2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
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2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
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* config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
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* config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
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@ -74,39 +74,51 @@ extern const char * const *h8_reg_names;
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extern int target_flags;
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extern int target_flags;
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/* Masks for the -m switches. */
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#define MASK_H8300S 0x00000001
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#define MASK_MAC 0x00000002
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#define MASK_INT32 0x00000008
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#define MASK_ADDRESSES 0x00000040
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#define MASK_QUICKCALL 0x00000080
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#define MASK_SLOWBYTE 0x00000100
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#define MASK_RELAX 0x00000400
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#define MASK_RTL_DUMP 0x00000800
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#define MASK_H8300H 0x00001000
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#define MASK_ALIGN_300 0x00002000
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/* Macros used in the machine description to test the flags. */
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/* Macros used in the machine description to test the flags. */
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/* Make int's 32 bits. */
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/* Make int's 32 bits. */
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#define TARGET_INT32 (target_flags & 8)
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#define TARGET_INT32 (target_flags & MASK_INT32)
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/* Dump recorded insn lengths into the output file. This helps debug the
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/* Dump recorded insn lengths into the output file. This helps debug the
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md file. */
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md file. */
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#define TARGET_ADDRESSES (target_flags & 64)
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#define TARGET_ADDRESSES (target_flags & MASK_ADDRESSES)
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/* Pass the first few arguments in registers. */
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/* Pass the first few arguments in registers. */
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#define TARGET_QUICKCALL (target_flags & 128)
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#define TARGET_QUICKCALL (target_flags & MASK_QUICKCALL)
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/* Pretend byte accesses are slow. */
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/* Pretend byte accesses are slow. */
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#define TARGET_SLOWBYTE (target_flags & 256)
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#define TARGET_SLOWBYTE (target_flags & MASK_SLOWBYTE)
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/* Dump each assembler insn's rtl into the output file.
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/* Dump each assembler insn's rtl into the output file.
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This is for debugging the compiler only. */
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This is for debugging the compiler only. */
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#define TARGET_RTL_DUMP (target_flags & 2048)
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#define TARGET_RTL_DUMP (target_flags & MASK_RTL_DUMP)
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/* Select between the H8/300 and H8/300H CPUs. */
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/* Select between the H8/300 and H8/300H CPUs. */
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#define TARGET_H8300 (! TARGET_H8300H && ! TARGET_H8300S)
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#define TARGET_H8300 (! TARGET_H8300H && ! TARGET_H8300S)
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#define TARGET_H8300H (target_flags & 4096)
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#define TARGET_H8300H (target_flags & MASK_H8300H)
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#define TARGET_H8300S (target_flags & 1)
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#define TARGET_H8300S (target_flags & MASK_H8300S)
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/* mac register and relevant instructions are available. */
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/* mac register and relevant instructions are available. */
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#define TARGET_MAC (target_flags & 2)
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#define TARGET_MAC (target_flags & MASK_MAC)
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/* Align all values on the H8/300H the same way as the H8/300. Specifically,
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/* Align all values on the H8/300H the same way as the H8/300. Specifically,
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32 bit and larger values are aligned on 16 bit boundaries.
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32 bit and larger values are aligned on 16 bit boundaries.
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This is all the hardware requires, but the default is 32 bits for the 300H.
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This is all the hardware requires, but the default is 32 bits for the 300H.
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??? Now watch someone add hardware floating point requiring 32 bit
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??? Now watch someone add hardware floating point requiring 32 bit
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alignment. */
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alignment. */
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#define TARGET_ALIGN_300 (target_flags & 8192)
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#define TARGET_ALIGN_300 (target_flags & MASK_ALIGN_300)
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/* Macro to define tables used to set the flags.
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/* Macro to define tables used to set the flags.
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This is a list in braces of pairs in braces,
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This is a list in braces of pairs in braces,
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@ -114,25 +126,25 @@ extern int target_flags;
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where VALUE is the bits to set or minus the bits to clear.
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where VALUE is the bits to set or minus the bits to clear.
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An empty string NAME is used to identify the default VALUE. */
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An empty string NAME is used to identify the default VALUE. */
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#define TARGET_SWITCHES \
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#define TARGET_SWITCHES \
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{ {"s", 1, N_("Generate H8S code")}, \
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{ {"s", MASK_H8300S, N_("Generate H8S code")}, \
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{"no-s", -1, N_("Do not generate H8S code")}, \
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{"no-s", -MASK_H8300S, N_("Do not generate H8S code")}, \
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{"s2600", 2, N_("Generate H8S/2600 code")}, \
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{"s2600", MASK_MAC, N_("Generate H8S/2600 code")}, \
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{"no-s2600", -2, N_("Do not generate H8S/2600 code")}, \
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{"no-s2600", -MASK_MAC, N_("Do not generate H8S/2600 code")}, \
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{"int32", 8, N_("Make integers 32 bits wide")}, \
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{"int32", MASK_INT32, N_("Make integers 32 bits wide")}, \
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{"addresses", 64, NULL}, \
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{"addresses", MASK_ADDRESSES, NULL}, \
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{"quickcall", 128, \
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{"quickcall", MASK_QUICKCALL, \
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N_("Use registers for argument passing")}, \
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N_("Use registers for argument passing")}, \
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{"no-quickcall", -128, \
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{"no-quickcall", -MASK_QUICKCALL, \
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N_("Do not use registers for argument passing")}, \
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N_("Do not use registers for argument passing")}, \
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{"slowbyte", 256, \
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{"slowbyte", MASK_SLOWBYTE, \
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N_("Consider access to byte sized memory slow")}, \
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N_("Consider access to byte sized memory slow")}, \
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{"relax", 1024, N_("Enable linker relaxing")}, \
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{"relax", MASK_RELAX, N_("Enable linker relaxing")}, \
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{"rtl-dump", 2048, NULL}, \
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{"rtl-dump", MASK_RTL_DUMP, NULL}, \
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{"h", 4096, N_("Generate H8/300H code")}, \
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{"h", MASK_H8300H, N_("Generate H8/300H code")}, \
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{"no-h", -4096, N_("Do not generate H8/300H code")}, \
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{"no-h", -MASK_H8300H, N_("Do not generate H8/300H code")}, \
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{"align-300", 8192, N_("Use H8/300 alignment rules")}, \
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{"align-300", MASK_ALIGN_300, N_("Use H8/300 alignment rules")}, \
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{ "", TARGET_DEFAULT, NULL}}
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{ "", TARGET_DEFAULT, NULL}}
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#ifdef IN_LIBGCC2
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#ifdef IN_LIBGCC2
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#undef TARGET_H8300H
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#undef TARGET_H8300H
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