DrSocalkwe3n/luajit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MIPS64, part 2: Add MIPS64 hard-float JIT compiler backend.

Browse Source 
Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.
This commit is contained in:
Mike Pall
2017-02-20 03:43:10 +01:00
parent 4416e885d2
commit a25c0b99b8
14 changed files with 1024 additions and 199 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/lj_mcode.c
View File

@@ -206,7 +206,7 @@ static void mcode_protect(jit_State *J, int prot)
#if LJ_TARGET_X64
#define mcode_validptr(p) ((p) && (uintptr_t)(p) < (uintptr_t)1<<47)
#elif LJ_TARGET_ARM64
#elif LJ_TARGET_ARM64 || LJ_TARGET_MIPS64
/* We have no clue about the valid VA range. It could be 39 - 52 bits. */
#define mcode_validptr(p) (p)
#else
@@ -224,8 +224,8 @@ static void *mcode_alloc(jit_State *J, size_t sz)
*/
#if LJ_TARGET_MIPS
/* Use the middle of the 256MB-aligned region. */
uintptr_t target = ((uintptr_t)(void *)lj_vm_exit_handler & 0xf0000000u) +
0x08000000u;
uintptr_t target = ((uintptr_t)(void *)lj_vm_exit_handler &
~(uintptr_t)0x0fffffffu) + 0x08000000u;
#else
uintptr_t target = (uintptr_t)(void *)lj_vm_exit_handler & ~(uintptr_t)0xffff;
#endif