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PPC: Add support for shifted MULTRES.

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This commit is contained in:
Mike Pall 2010-09-13 21:50:08 +02:00
parent 0001916f8d
commit 8a87395d8d
2 changed files with 6 additions and 1 deletions
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2
src/lj_dispatch.c
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@ -355,7 +355,7 @@ void LJ_FASTCALL lj_dispatch_ins(lua_State *L, const BCIns *pc)
global_State *g = G(L);
BCReg slots;
setcframe_pc(cf, pc);
slots = cur_topslot(pt, pc, cframe_multres(cf));
slots = cur_topslot(pt, pc, cframe_multres_n(cf));
L->top = L->base + slots; /* Fix top. */
#if LJ_HASJIT
{

5
src/lj_frame.h
View File

@ -67,6 +67,7 @@ enum {
#define CFRAME_OFS_MULTRES (5*4)
#define CFRAME_SIZE (12*4)
#define CFRAME_SIZE_JIT CFRAME_SIZE
#define CFRAME_SHIFT_MULTRES 0
#elif LJ_TARGET_X64
#if _WIN64
#define CFRAME_OFS_PREV (13*8)
@ -77,6 +78,7 @@ enum {
#define CFRAME_OFS_MULTRES (21*4)
#define CFRAME_SIZE (10*8)
#define CFRAME_SIZE_JIT (CFRAME_SIZE + 9*16 + 4*8)
#define CFRAME_SHIFT_MULTRES 0
#else
#define CFRAME_OFS_PREV (4*8)
#define CFRAME_OFS_PC (7*4)
@ -86,6 +88,7 @@ enum {
#define CFRAME_OFS_MULTRES (1*4)
#define CFRAME_SIZE (10*8)
#define CFRAME_SIZE_JIT (CFRAME_SIZE + 16)
#define CFRAME_SHIFT_MULTRES 0
#endif
#elif LJ_TARGET_PPCSPE
#define CFRAME_OFS_ERRF 28
@ -96,6 +99,7 @@ enum {
#define CFRAME_OFS_MULTRES 8
#define CFRAME_SIZE 176
#define CFRAME_SIZE_JIT CFRAME_SIZE
#define CFRAME_SHIFT_MULTRES 3
#else
#error "Missing CFRAME_* definitions for this architecture"
#endif
@ -108,6 +112,7 @@ enum {
#define cframe_nres(cf) (*(int32_t *)(((char *)(cf))+CFRAME_OFS_NRES))
#define cframe_prev(cf) (*(void **)(((char *)(cf))+CFRAME_OFS_PREV))
#define cframe_multres(cf) (*(uint32_t *)(((char *)(cf))+CFRAME_OFS_MULTRES))
#define cframe_multres_n(cf) (cframe_multres((cf)) >> CFRAME_SHIFT_MULTRES)
#define cframe_L(cf) \
(&gcref(*(GCRef *)(((char *)(cf))+CFRAME_OFS_L))->th)
#define cframe_pc(cf) \