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| author | Jin Guojie <jinguojie@loongson.cn> | 2017-01-05 12:57:54 +0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-01-06 10:03:54 -0800 |
| commit | 999b941633cabf2487d9bc77ce382b3fde3cd66d (patch) | |
| tree | 448c72982b8e8a42de6162484d57823e45bbd245 /tcg/mips/tcg-target.h | |
| parent | 98d690761a97da268fa279e544c86c88683a304f (diff) | |
| download | qemu-999b941633cabf2487d9bc77ce382b3fde3cd66d.zip | |
tcg-mips: Adjust calling conventions for mips64
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Tested-by: James Hogan <james.hogan@imgtec.com>
Tested-by: YunQiang Su <wzssyqa@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Jin Guojie <jinguojie@loongson.cn>
Message-Id: <1483592275-4496-10-git-send-email-jinguojie@loongson.cn>
Diffstat (limited to 'tcg/mips/tcg-target.h')
| -rw-r--r-- | tcg/mips/tcg-target.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index 4b7d3ae80a..d352c97389 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -27,7 +27,14 @@ #ifndef MIPS_TCG_TARGET_H #define MIPS_TCG_TARGET_H -#define TCG_TARGET_REG_BITS 32 +#if _MIPS_SIM == _ABIO32 +# define TCG_TARGET_REG_BITS 32 +#elif _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 +# define TCG_TARGET_REG_BITS 64 +#else +# error "Unknown ABI" +#endif + #define TCG_TARGET_INSN_UNIT_SIZE 4 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16 #define TCG_TARGET_NB_REGS 32 @@ -71,9 +78,13 @@ typedef enum { } TCGReg; /* used for function call generation */ -#define TCG_TARGET_STACK_ALIGN 8 -#define TCG_TARGET_CALL_STACK_OFFSET 16 -#define TCG_TARGET_CALL_ALIGN_ARGS 1 +#define TCG_TARGET_STACK_ALIGN 16 +#if _MIPS_SIM == _ABIO32 +# define TCG_TARGET_CALL_STACK_OFFSET 16 +#else +# define TCG_TARGET_CALL_STACK_OFFSET 0 +#endif +#define TCG_TARGET_CALL_ALIGN_ARGS 1 /* MOVN/MOVZ instructions detection */ #if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \ |