mirror/guile
mirror/guile
1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-04-30 11:50:28 +02:00
Code Activity

Fix mips32r6 bug

Browse source 
See also:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=925129
http://hades.mech.northwestern.edu/images/1/16/MIPS32_Architecture_Volume_II-A_Instruction_Set.pdf
https://lists.gnu.org/archive/html/lightning/2019-08/msg00010.html
https://lists.gnu.org/archive/html/guile-devel/2019-08/msg00030.html

* lightening/mips-cpu.c: Fix encoding of LR.  Thanks to Bruno Haible.
This commit is contained in:
Andy Wingo 2020-01-06 21:58:04 +01:00
parent 1c36f036f6
commit 2db2b12e85
1 changed files with 5 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
lightening/mips-cpu.c
View file

@ -379,7 +379,11 @@ static void _nop(jit_state_t*,int32_t);
# define BGTZ(rs,im) hrri(MIPS_BGTZ,rs,_ZERO_REGNO,im)
# define BNE(rs,rt,im) hrri(MIPS_BNE,rs,rt,im)
# define JALR(r0) hrrrit(MIPS_SPECIAL,r0,0,_RA_REGNO,0,MIPS_JALR)
# if 1 /* supports MIPS32 R6 */
# define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JALR)
# else /* does not support MIPS32 R6 */
# define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JR)
# endif
# define J(i0) hi(MIPS_J,i0)
# define MOVZ(rd,rs,rt) hrrrit(0,rs,rt,rd,0,MIPS_MOVZ)
# define comr(r0,r1) xori(r0,r1,-1)