danog/ir
1
0
Fork 0
mirror of https://github.com/danog/ir.git synced 2024-12-02 09:38:29 +01:00
Code Issues Packages Projects Releases Wiki Activity

AArch64: Make x18 register allocatable on Linux

Browse Source
This commit is contained in:
Dmitry Stogov 2023-11-30 21:27:30 +03:00
parent dd77b6b71a
commit a746ceb650
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ir_aarch64.h
View File

@ -104,10 +104,16 @@ enum _ir_reg {
IR_REG_X31
#define IR_REG_FRAME_POINTER \
IR_REG_X29
#if defined(__linux__)
#define IR_REGSET_FIXED \
( IR_REGSET(IR_REG_INT_TMP) \
| IR_REGSET(IR_REG_X18) /* platform specific register */ \
| IR_REGSET_INTERVAL(IR_REG_X29, IR_REG_X31))
(IR_REGSET(IR_REG_INT_TMP) | IR_REGSET_INTERVAL(IR_REG_X29, IR_REG_X31))
#else
#define IR_REGSET_FIXED \
(IR_REGSET(IR_REG_INT_TMP) | IR_REGSET_INTERVAL(IR_REG_X29, IR_REG_X31) \
| IR_REGSET(IR_REG_X18)) /* Other platforms reserve x18 register */
#endif
#define IR_REGSET_GP \
IR_REGSET_DIFFERENCE(IR_REGSET_INTERVAL(IR_REG_GP_FIRST, IR_REG_GP_LAST), IR_REGSET_FIXED)
#define IR_REGSET_FP \