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

MIPS64, part 1: Add MIPS64 support to interpreter.

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
2016-05-28 05:10:55 +02:00
parent e3c4c9af0f
commit d9986fbadb
19 changed files with 5213 additions and 62 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/lj_ccall.h
View File

@@ -95,11 +95,11 @@ typedef union FPRArg {
typedef intptr_t GPRArg;
typedef double FPRArg;
#elif LJ_TARGET_MIPS
#elif LJ_TARGET_MIPS32
#define CCALL_NARG_GPR 4
#define CCALL_NARG_FPR (LJ_ABI_SOFTFP ? 0 : 2)
#define CCALL_NRET_GPR 2
#define CCALL_NRET_GPR (LJ_ABI_SOFTFP ? 4 : 2)
#define CCALL_NRET_FPR (LJ_ABI_SOFTFP ? 0 : 2)
#define CCALL_SPS_EXTRA 7
#define CCALL_SPS_FREE 1
@@ -110,6 +110,22 @@ typedef union FPRArg {
struct { LJ_ENDIAN_LOHI(float f; , float g;) };
} FPRArg;
#elif LJ_TARGET_MIPS64
/* FP args are positional and overlay the GPR array. */
#define CCALL_NARG_GPR 8
#define CCALL_NARG_FPR 0
#define CCALL_NRET_GPR 2
#define CCALL_NRET_FPR (LJ_ABI_SOFTFP ? 0 : 2)
#define CCALL_SPS_EXTRA 3
#define CCALL_SPS_FREE 1
typedef intptr_t GPRArg;
typedef union FPRArg {
double d;
struct { LJ_ENDIAN_LOHI(float f; , float g;) };
} FPRArg;
#else
#error "Missing calling convention definitions for this architecture"
#endif