gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-07 15:14:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

MIPS: Don't use RID_GP as a scratch register.

Browse Source
This commit is contained in:
Mike Pall 2017-02-20 02:35:24 +01:00
parent ee33a1f9b3
commit 892d370edd
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/lj_target_mips.h
View File

@ -28,6 +28,7 @@ enum {
RID_MAX,
RID_ZERO = RID_R0,
RID_TMP = RID_RA,
RID_GP = RID_R28,
/* Calling conventions. */
RID_RET = RID_R2,
@ -62,10 +63,10 @@ enum {
/* -- Register sets ------------------------------------------------------- */
/* Make use of all registers, except ZERO, TMP, SP, SYS1, SYS2 and JGL. */
/* Make use of all registers, except ZERO, TMP, SP, SYS1, SYS2, JGL and GP. */
#define RSET_FIXED \
(RID2RSET(RID_ZERO)|RID2RSET(RID_TMP)|RID2RSET(RID_SP)|\
RID2RSET(RID_SYS1)|RID2RSET(RID_SYS2)|RID2RSET(RID_JGL))
RID2RSET(RID_SYS1)|RID2RSET(RID_SYS2)|RID2RSET(RID_JGL)|RID2RSET(RID_GP))
#define RSET_GPR (RSET_RANGE(RID_MIN_GPR, RID_MAX_GPR) - RSET_FIXED)
#define RSET_FPR \
(RID2RSET(RID_F0)|RID2RSET(RID_F2)|RID2RSET(RID_F4)|RID2RSET(RID_F6)|\
@ -77,7 +78,7 @@ enum {
#define RSET_SCRATCH_GPR \
(RSET_RANGE(RID_R1, RID_R15+1)|\
RID2RSET(RID_R24)|RID2RSET(RID_R25)|RID2RSET(RID_R28))
RID2RSET(RID_R24)|RID2RSET(RID_R25))
#define RSET_SCRATCH_FPR \
(RID2RSET(RID_F0)|RID2RSET(RID_F2)|RID2RSET(RID_F4)|RID2RSET(RID_F6)|\
RID2RSET(RID_F8)|RID2RSET(RID_F10)|RID2RSET(RID_F12)|RID2RSET(RID_F14)|\