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Merge from mozilla-central.

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This commit is contained in:
Brendan Eich
2008-08-08 18:58:04 -07:00
parent 77350abfea 69a08d6b76
commit e6aad74aae
1066 changed files with 99661 additions and 29364 deletions
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32
js/src/jsopcode.h
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@@ -70,7 +70,7 @@ typedef enum JSOp {
#define JOF_TABLESWITCH 4 /* table switch */
#define JOF_LOOKUPSWITCH 5 /* lookup switch */
#define JOF_QARG 6 /* quickened get/set function argument ops */
#define JOF_QVAR 7 /* quickened get/set local variable ops */
#define JOF_LOCAL 7 /* var or block-local variable */
#define JOF_SLOTATOM 8 /* uint16 slot index + constant pool index */
#define JOF_JUMPX 9 /* signed 32-bit jump offset immediate */
#define JOF_TABLESWITCHX 10 /* extended (32-bit offset) table switch */
@@ -78,12 +78,11 @@ typedef enum JSOp {
#define JOF_UINT24 12 /* extended unsigned 24-bit literal (index) */
#define JOF_UINT8 13 /* uint8 immediate, e.g. top 8 bits of 24-bit
atom index */
#define JOF_LOCAL 14 /* block-local operand stack variable */
#define JOF_INT32 14 /* int32 immediate operand */
#define JOF_OBJECT 15 /* unsigned 16-bit object pool index */
#define JOF_SLOTOBJECT 16 /* uint16 slot index + object pool index */
#define JOF_REGEXP 17 /* unsigned 16-bit regexp pool index */
#define JOF_INT8 18 /* int8 immediate operand */
#define JOF_INT32 19 /* int32 immediate operand */
#define JOF_TYPEMASK 0x001f /* mask for above immediate types */
#define JOF_NAME (1U<<5) /* name operation */
@@ -98,26 +97,25 @@ typedef enum JSOp {
#define JOF_INC (2U<<10) /* increment (++, not --) opcode */
#define JOF_INCDEC (3U<<10) /* increment or decrement opcode */
#define JOF_POST (1U<<12) /* postorder increment or decrement */
#define JOF_IMPORT (1U<<13) /* import property op */
#define JOF_FOR (1U<<14) /* for-in property op */
#define JOF_FOR (1U<<13) /* for-in property op */
#define JOF_ASSIGNING JOF_SET /* hint for JSClass.resolve, used for ops
that do simplex assignment */
#define JOF_DETECTING (1U<<15) /* object detection for JSNewResolveOp */
#define JOF_BACKPATCH (1U<<16) /* backpatch placeholder during codegen */
#define JOF_LEFTASSOC (1U<<17) /* left-associative operator */
#define JOF_DECLARING (1U<<18) /* var, const, or function declaration op */
#define JOF_INDEXBASE (1U<<19) /* atom segment base setting prefix op */
#define JOF_CALLOP (1U<<20) /* call operation that pushes function and
#define JOF_DETECTING (1U<<14) /* object detection for JSNewResolveOp */
#define JOF_BACKPATCH (1U<<15) /* backpatch placeholder during codegen */
#define JOF_LEFTASSOC (1U<<16) /* left-associative operator */
#define JOF_DECLARING (1U<<17) /* var, const, or function declaration op */
#define JOF_INDEXBASE (1U<<18) /* atom segment base setting prefix op */
#define JOF_CALLOP (1U<<19) /* call operation that pushes function and
this */
#define JOF_PARENHEAD (1U<<21) /* opcode consumes value of expression in
#define JOF_PARENHEAD (1U<<20) /* opcode consumes value of expression in
parenthesized statement head */
#define JOF_INVOKE (1U<<22) /* JSOP_CALL, JSOP_NEW, JSOP_EVAL */
#define JOF_TMPSLOT (1U<<23) /* interpreter uses extra temporary slot
#define JOF_INVOKE (1U<<21) /* JSOP_CALL, JSOP_NEW, JSOP_EVAL */
#define JOF_TMPSLOT (1U<<22) /* interpreter uses extra temporary slot
to root intermediate objects besides
the slots opcode uses */
#define JOF_TMPSLOT2 (2U<<23) /* interpreter uses extra 2 temporary slot
#define JOF_TMPSLOT2 (2U<<22) /* interpreter uses extra 2 temporary slot
besides the slots opcode uses */
#define JOF_TMPSLOT_SHIFT 23
#define JOF_TMPSLOT_SHIFT 22
#define JOF_TMPSLOT_MASK (JS_BITMASK(2) << JOF_TMPSLOT_SHIFT)
/* Shorthands for type from format and type from opcode. */
@@ -235,7 +233,7 @@ JS_STATIC_ASSERT(sizeof(uint32) * JS_BITS_PER_BYTE >= INDEX_LIMIT_LOG2 + 1);
#define GET_ARGC(pc) GET_UINT16(pc)
#define ARGC_LIMIT UINT16_LIMIT
/* Synonyms for quick JOF_QARG and JOF_QVAR bytecodes. */
/* Synonyms for quick JOF_QARG and JOF_LOCAL bytecodes. */
#define GET_ARGNO(pc) GET_UINT16(pc)
#define SET_ARGNO(pc,argno) SET_UINT16(pc,argno)
#define ARGNO_LEN 2