diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-10-16 12:09:54 +0200 |
|---|---|---|
| committer | Aleksandar Markovic <amarkovic@wavecomp.com> | 2018-10-18 20:37:20 +0200 |
| commit | 45ebdd24c3de158890ce390df39855a891e80701 (patch) | |
| tree | 0eae986ff87ebfabdc94cd9108585845ed7c4038 /target/mips/mips-defs.h | |
| parent | f9c9cd63e3dd84c5f052deec880ec92046bbe305 (diff) | |
target/mips: Reorganize bit definitions for insn_flags (ISAs/ASEs flags)
Distribute bits 56-63 vendor-specific ASEs as follows:
- bits 0-31 MIPS base instruction sets
- bits 32-47 MIPS ASEs
- bits 48-55 vendor-specific base instruction sets
- bits 56-63 vendor-specific ASEs
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Diffstat (limited to 'target/mips/mips-defs.h')
| -rw-r--r-- | target/mips/mips-defs.h | 78 |
1 files changed, 44 insertions, 34 deletions
diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h index c8e99791ad..66b79539a5 100644 --- a/target/mips/mips-defs.h +++ b/target/mips/mips-defs.h @@ -22,40 +22,50 @@ #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 0-31: MIPS base instruction sets + */ +#define ISA_MIPS1 0x0000000000000001ULL +#define ISA_MIPS2 0x0000000000000002ULL +#define ISA_MIPS3 0x0000000000000004ULL +#define ISA_MIPS4 0x0000000000000008ULL +#define ISA_MIPS5 0x0000000000000010ULL +#define ISA_MIPS32 0x0000000000000020ULL +#define ISA_MIPS32R2 0x0000000000000040ULL +#define ISA_MIPS64 0x0000000000000080ULL +#define ISA_MIPS64R2 0x0000000000000100ULL +#define ISA_MIPS32R3 0x0000000000000200ULL +#define ISA_MIPS64R3 0x0000000000000400ULL +#define ISA_MIPS32R5 0x0000000000000800ULL +#define ISA_MIPS64R5 0x0000000000001000ULL +#define ISA_MIPS32R6 0x0000000000002000ULL +#define ISA_MIPS64R6 0x0000000000004000ULL +#define ISA_NANOMIPS32 0x0000000000008000ULL +/* + * bits 32-47: MIPS ASEs + */ +#define ASE_MIPS16 0x0000000100000000ULL +#define ASE_MIPS3D 0x0000000200000000ULL +#define ASE_MDMX 0x0000000400000000ULL +#define ASE_DSP 0x0000000800000000ULL +#define ASE_DSPR2 0x0000001000000000ULL +#define ASE_MT 0x0000004000000000ULL +#define ASE_SMARTMIPS 0x0000008000000000ULL +#define ASE_MICROMIPS 0x0000010000000000ULL +#define ASE_MSA 0x0000020000000000ULL +/* + * bits 48-55: vendor-specific base instruction sets + */ +#define INSN_LOONGSON2E 0x0001000000000000ULL +#define INSN_LOONGSON2F 0x0002000000000000ULL +#define INSN_VR54XX 0x0004000000000000ULL +/* + * bits 56-63: vendor-specific ASEs + */ /* MIPS CPU defines. */ #define CPU_MIPS1 (ISA_MIPS1) |