ag/cpython-source-deps
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mips/ffi.c: fix encoding for jr on r6

Browse Source 
mips/ffi.c: instruction jr has a different encoding for r6
This commit is contained in:
YunQiang Su
2018-01-03 10:07:41 +08:00
committed by GitHub
parent c50ba182f4
commit 746dbe3a6a
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/mips/ffi.c
View File

@@ -715,7 +715,11 @@ ffi_prep_closure_loc (ffi_closure *closure,
/* lui $12,high(codeloc) */
tramp[2] = 0x3c0c0000 | ((unsigned)codeloc >> 16);
/* jr $25 */
#if !defined(__mips_isa_rev) || (__mips_isa_rev<6)
tramp[3] = 0x03200008;
#else
tramp[3] = 0x03200009;
#endif
/* ori $12,low(codeloc) */
tramp[4] = 0x358c0000 | ((unsigned)codeloc & 0xffff);
#else
@@ -743,7 +747,11 @@ ffi_prep_closure_loc (ffi_closure *closure,
/* ori $25,low(fn) */
tramp[10] = 0x37390000 | ((unsigned long)fn & 0xffff);
/* jr $25 */
#if !defined(__mips_isa_rev) || (__mips_isa_rev<6)
tramp[11] = 0x03200008;
#else
tramp[11] = 0x03200009;
#endif
/* ori $12,low(codeloc) */
tramp[12] = 0x358c0000 | ((unsigned long)codeloc & 0xffff);