diff options
Diffstat (limited to 'target/mips/mips-defs.h')
| -rw-r--r-- | target/mips/mips-defs.h | 152 |
1 files changed, 74 insertions, 78 deletions
diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h index c8e99791ad..a6cebe0265 100644 --- a/target/mips/mips-defs.h +++ b/target/mips/mips-defs.h @@ -1,99 +1,95 @@ #ifndef QEMU_MIPS_DEFS_H #define QEMU_MIPS_DEFS_H -/* If we want to use host float regs... */ -//#define USE_HOST_FLOAT_REGS - /* Real pages are variable size... */ -#define TARGET_PAGE_BITS 12 #define MIPS_TLB_MAX 128 -#if defined(TARGET_MIPS64) -#define TARGET_LONG_BITS 64 -#define TARGET_PHYS_ADDR_SPACE_BITS 48 -#define TARGET_VIRT_ADDR_SPACE_BITS 48 -#else -#define TARGET_LONG_BITS 32 -#define TARGET_PHYS_ADDR_SPACE_BITS 40 -# ifdef CONFIG_USER_ONLY -# define TARGET_VIRT_ADDR_SPACE_BITS 31 -# else -# define TARGET_VIRT_ADDR_SPACE_BITS 32 -#endif -#endif - -/* Masks used to mark instructions to indicate which ISA level they - were introduced in. */ -#define ISA_MIPS1 0x00000001 -#define ISA_MIPS2 0x00000002 -#define ISA_MIPS3 0x00000004 -#define ISA_MIPS4 0x00000008 -#define ISA_MIPS5 0x00000010 -#define ISA_MIPS32 0x00000020 -#define ISA_MIPS32R2 0x00000040 -#define ISA_MIPS64 0x00000080 -#define ISA_MIPS64R2 0x00000100 -#define ISA_MIPS32R3 0x00000200 -#define ISA_MIPS64R3 0x00000400 -#define ISA_MIPS32R5 0x00000800 -#define ISA_MIPS64R5 0x00001000 -#define ISA_MIPS32R6 0x00002000 -#define ISA_MIPS64R6 0x00004000 -#define ISA_NANOMIPS32 0x00008000 - -/* MIPS ASEs. */ -#define ASE_MIPS16 0x00010000 -#define ASE_MIPS3D 0x00020000 -#define ASE_MDMX 0x00040000 -#define ASE_DSP 0x00080000 -#define ASE_DSPR2 0x00100000 -#define ASE_MT 0x00200000 -#define ASE_SMARTMIPS 0x00400000 -#define ASE_MICROMIPS 0x00800000 -#define ASE_MSA 0x01000000 - -/* Chip specific instructions. */ -#define INSN_LOONGSON2E 0x20000000 -#define INSN_LOONGSON2F 0x40000000 -#define INSN_VR54XX 0x80000000 +/* + * bit definitions for insn_flags (ISAs/ASEs flags) + * ------------------------------------------------ + */ +/* + * bits 0-23: MIPS base instruction sets + */ +#define ISA_MIPS1 0x0000000000000001ULL +#define ISA_MIPS2 0x0000000000000002ULL +#define ISA_MIPS3 0x0000000000000004ULL /* 64-bit */ +#define ISA_MIPS4 0x0000000000000008ULL +#define ISA_MIPS5 0x0000000000000010ULL +#define ISA_MIPS_R1 0x0000000000000020ULL +#define ISA_MIPS_R2 0x0000000000000040ULL +#define ISA_MIPS_R3 0x0000000000000080ULL +#define ISA_MIPS_R5 0x0000000000000100ULL +#define ISA_MIPS_R6 0x0000000000000200ULL +#define ISA_NANOMIPS32 0x0000000000008000ULL +/* + * bits 24-39: MIPS ASEs + */ +#define ASE_MIPS16 0x0000000001000000ULL +#define ASE_MIPS3D 0x0000000002000000ULL +#define ASE_MDMX 0x0000000004000000ULL +#define ASE_DSP 0x0000000008000000ULL +#define ASE_DSP_R2 0x0000000010000000ULL +#define ASE_DSP_R3 0x0000000020000000ULL +#define ASE_MT 0x0000000040000000ULL +#define ASE_SMARTMIPS 0x0000000080000000ULL +#define ASE_MICROMIPS 0x0000000100000000ULL +/* + * bits 40-51: vendor-specific base instruction sets + */ +#define INSN_VR54XX 0x0000010000000000ULL +#define INSN_R5900 0x0000020000000000ULL +#define INSN_LOONGSON2E 0x0000040000000000ULL +#define INSN_LOONGSON2F 0x0000080000000000ULL +#define INSN_LOONGSON3A 0x0000100000000000ULL +#define INSN_OCTEON 0x0000200000000000ULL +/* + * bits 52-63: vendor-specific ASEs + */ +/* MultiMedia Instructions defined by R5900 */ +#define ASE_MMI 0x0010000000000000ULL +/* MIPS eXtension/enhanced Unit defined by Ingenic */ +#define ASE_MXU 0x0020000000000000ULL +/* Loongson MultiMedia Instructions */ +#define ASE_LMMI 0x0040000000000000ULL +/* Loongson EXTensions */ +#define ASE_LEXT 0x0080000000000000ULL /* MIPS CPU defines. */ -#define CPU_MIPS1 (ISA_MIPS1) -#define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2) -#define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3) -#define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4) -#define CPU_VR54XX (CPU_MIPS4 | INSN_VR54XX) -#define CPU_LOONGSON2E (CPU_MIPS3 | INSN_LOONGSON2E) -#define CPU_LOONGSON2F (CPU_MIPS3 | INSN_LOONGSON2F) +#define CPU_MIPS1 (ISA_MIPS1) +#define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2) +#define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3) +#define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4) +#define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5) -#define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5) +#define CPU_MIPS64 (ISA_MIPS3) /* MIPS Technologies "Release 1" */ -#define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32) -#define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64) +#define CPU_MIPS32R1 (CPU_MIPS2 | ISA_MIPS_R1) +#define CPU_MIPS64R1 (CPU_MIPS5 | CPU_MIPS32R1) /* MIPS Technologies "Release 2" */ -#define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2) -#define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2) +#define CPU_MIPS32R2 (CPU_MIPS32R1 | ISA_MIPS_R2) +#define CPU_MIPS64R2 (CPU_MIPS64R1 | CPU_MIPS32R2) /* MIPS Technologies "Release 3" */ -#define CPU_MIPS32R3 (CPU_MIPS32R2 | ISA_MIPS32R3) -#define CPU_MIPS64R3 (CPU_MIPS64R2 | CPU_MIPS32R3 | ISA_MIPS64R3) +#define CPU_MIPS32R3 (CPU_MIPS32R2 | ISA_MIPS_R3) +#define CPU_MIPS64R3 (CPU_MIPS64R2 | CPU_MIPS32R3) /* MIPS Technologies "Release 5" */ -#define CPU_MIPS32R5 (CPU_MIPS32R3 | ISA_MIPS32R5) -#define CPU_MIPS64R5 (CPU_MIPS64R3 | CPU_MIPS32R5 | ISA_MIPS64R5) +#define CPU_MIPS32R5 (CPU_MIPS32R3 | ISA_MIPS_R5) +#define CPU_MIPS64R5 (CPU_MIPS64R3 | CPU_MIPS32R5) /* MIPS Technologies "Release 6" */ -#define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS32R6) -#define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6 | ISA_MIPS64R6) - -/* Wave Computing: "nanoMIPS" */ -#define CPU_NANOMIPS32 (CPU_MIPS32R6 | ISA_NANOMIPS32) - -/* Strictly follow the architecture standard: - - Disallow "special" instruction handling for PMON/SPIM. - Note that we still maintain Count/Compare to match the host clock. */ -//#define MIPS_STRICT_STANDARD 1 +#define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS_R6) +#define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6) + +/* + * Strictly follow the architecture standard: + * - Disallow "special" instruction handling for PMON/SPIM. + * Note that we still maintain Count/Compare to match the host clock. + * + * #define MIPS_STRICT_STANDARD 1 + */ #endif /* QEMU_MIPS_DEFS_H */ |