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arm: Change some more constants into enums
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parent
088fab743f
commit
93cd199633
2 changed files with 29 additions and 20 deletions
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@ -35,15 +35,20 @@
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#define BITS(s, a, b) ((s << ((sizeof(s) * 8 - 1) - b)) >> (sizeof(s) * 8 - b + a - 1))
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#define BIT(s, n) ((s >> (n)) & 1)
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#define LOW 0
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#define HIGH 1
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#define LOWHIGH 1
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#define HIGHLOW 2
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// Signal levels
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enum {
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LOW = 0,
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HIGH = 1,
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LOWHIGH = 1,
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HIGHLOW = 2
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};
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//the define of cachetype
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#define NONCACHE 0
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#define DATACACHE 1
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#define INSTCACHE 2
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// Cache types
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enum {
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NONCACHE = 0,
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DATACACHE = 1,
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INSTCACHE = 2,
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};
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#define POS(i) ( (~(i)) >> 31 )
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#define NEG(i) ( (i) >> 31 )
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@ -76,24 +76,28 @@
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#define R15MODE (state->Reg[15] & R15MODEBITS)
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// Different ways to start the next instruction.
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#define SEQ 0
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#define NONSEQ 1
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#define PCINCEDSEQ 2
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#define PCINCEDNONSEQ 3
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#define PRIMEPIPE 4
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#define RESUME 8
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enum {
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SEQ = 0,
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NONSEQ = 1,
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PCINCEDSEQ = 2,
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PCINCEDNONSEQ = 3,
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PRIMEPIPE = 4,
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RESUME = 8
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};
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// Values for Emulate.
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enum {
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STOP = 0, // Stop
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CHANGEMODE = 1, // Change mode
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ONCE = 2, // Execute just one interation
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RUN = 3 // Continuous execution
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};
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#define FLUSHPIPE state->NextInstr |= PRIMEPIPE
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// Macro to rotate n right by b bits.
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#define ROTATER(n, b) (((n) >> (b)) | ((n) << (32 - (b))))
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// Values for Emulate.
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#define STOP 0 // stop
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#define CHANGEMODE 1 // change mode
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#define ONCE 2 // execute just one interation
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#define RUN 3 // continuous execution
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// Stuff that is shared across modes.
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extern unsigned ARMul_MultTable[]; // Number of I cycles for a mult.
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extern ARMword ARMul_ImmedTable[]; // Immediate DP LHS values.
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