xref: /plan9/sys/src/cmd/gs/power.h (revision 593dc095aefb2a85c828727bbfa9da139a49bdf4)
19a747e4fSDavid du Colombier /* Parameters derived from machine and compiler architecture */
29a747e4fSDavid du Colombier /* NOTE: THIS WAS COPIED FROM default.mips.h AND HAS NOT BEEN TESTED */
39a747e4fSDavid du Colombier 
49a747e4fSDavid du Colombier 	 /* ---------------- Scalar alignments ---------------- */
59a747e4fSDavid du Colombier 
69a747e4fSDavid du Colombier #define ARCH_ALIGN_SHORT_MOD 2
79a747e4fSDavid du Colombier #define ARCH_ALIGN_INT_MOD 4
89a747e4fSDavid du Colombier #define ARCH_ALIGN_LONG_MOD 4
99a747e4fSDavid du Colombier #define ARCH_ALIGN_PTR_MOD 4
109a747e4fSDavid du Colombier #define ARCH_ALIGN_FLOAT_MOD 4
119a747e4fSDavid du Colombier #define ARCH_ALIGN_DOUBLE_MOD 4
12*593dc095SDavid du Colombier #define ARCH_ALIGN_STRUCT_MOD 4
139a747e4fSDavid du Colombier 
149a747e4fSDavid du Colombier 	 /* ---------------- Scalar sizes ---------------- */
159a747e4fSDavid du Colombier 
169a747e4fSDavid du Colombier #define ARCH_LOG2_SIZEOF_SHORT 1
179a747e4fSDavid du Colombier #define ARCH_LOG2_SIZEOF_INT 2
189a747e4fSDavid du Colombier #define ARCH_LOG2_SIZEOF_LONG 2
19*593dc095SDavid du Colombier #define ARCH_LOG2_SIZEOF_LONG_LONG 3
209a747e4fSDavid du Colombier #define ARCH_SIZEOF_PTR 4
219a747e4fSDavid du Colombier #define ARCH_SIZEOF_FLOAT 4
229a747e4fSDavid du Colombier #define ARCH_SIZEOF_DOUBLE 8
239a747e4fSDavid du Colombier #define ARCH_FLOAT_MANTISSA_BITS 24
249a747e4fSDavid du Colombier #define ARCH_DOUBLE_MANTISSA_BITS 53
259a747e4fSDavid du Colombier 
269a747e4fSDavid du Colombier 	 /* ---------------- Unsigned max values ---------------- */
279a747e4fSDavid du Colombier 
289a747e4fSDavid du Colombier #define ARCH_MAX_UCHAR ((unsigned char)0xff + (unsigned char)0)
299a747e4fSDavid du Colombier #define ARCH_MAX_USHORT ((unsigned short)0xffff + (unsigned short)0)
309a747e4fSDavid du Colombier #define ARCH_MAX_UINT ((unsigned int)~0 + (unsigned int)0)
319a747e4fSDavid du Colombier #define ARCH_MAX_ULONG ((unsigned long)~0L + (unsigned long)0)
329a747e4fSDavid du Colombier 
339a747e4fSDavid du Colombier 	 /* ---------------- Cache sizes ---------------- */
349a747e4fSDavid du Colombier 
359a747e4fSDavid du Colombier #define ARCH_CACHE1_SIZE 4096
369a747e4fSDavid du Colombier #define ARCH_CACHE2_SIZE 524288
379a747e4fSDavid du Colombier 
389a747e4fSDavid du Colombier 	 /* ---------------- Miscellaneous ---------------- */
399a747e4fSDavid du Colombier 
409a747e4fSDavid du Colombier #define ARCH_IS_BIG_ENDIAN 1
419a747e4fSDavid du Colombier #define ARCH_PTRS_ARE_SIGNED 0
429a747e4fSDavid du Colombier #define ARCH_FLOATS_ARE_IEEE 1
439a747e4fSDavid du Colombier #define ARCH_ARITH_RSHIFT 2
449a747e4fSDavid du Colombier #define ARCH_CAN_SHIFT_FULL_LONG 0
459a747e4fSDavid du Colombier #define ARCH_DIV_NEG_POS_TRUNCATES 1
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