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Add r5900

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This commit is contained in:
Gavin Romig-Koch
1997-02-11 13:26:34 +00:00
parent a7f081a5be
commit 276c2d7dc8
26 changed files with 2093 additions and 190 deletions
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3
sim/mips/support.h
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@@ -46,6 +46,8 @@ typedef unsigned long long uword64;
#define WORD64HI(t) (unsigned int)(((uword64)(t))>>32)
#define SET64LO(t) (((uword64)(t))&0xFFFFFFFF)
#define SET64HI(t) (((uword64)(t))<<32)
#define WORD64(h,l) ((word64)((SET64HI(h)|SET64LO(l))))
#define UWORD64(h,l) (SET64HI(h)|SET64LO(l))
/* Sign-extend the given value (e) as a value (b) bits long. We cannot
assume the HI32bits of the operand are zero, so we must perform a
@@ -84,6 +86,7 @@ typedef struct uword64 {
#define WORD64HI(t) (unsigned int)(t.hi)
#define SET64LO(t) (..TODO..) /* need structure into which value will be placed */
#define SET64HI(t) (..TODO..) /* need structure into which value will be placed */
#define WORD64(h,l) (SET64HI(h)|SET64LO(l))
/* TODO: Update these to manipulate the split structure values */
#define SIGNEXTEND(e,b) /* TODO */