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| author | Michael Meissner <gnu@the-meissners.org> | 2007-09-14 18:21:09 +0000 |
|---|---|---|
| committer | Michael Meissner <gnu@the-meissners.org> | 2007-09-14 18:21:09 +0000 |
| commit | 85f10a010c33d93dd5c6b21737184898391d3438 (patch) | |
| tree | 18280e3edf7aa1a87f3eecf9937ee7d74c12d093 /opcodes/i386-opc.h | |
| parent | 4a543daf06146700e2fcdc4d50a4d28c072b88cd (diff) | |
| download | gdb-85f10a010c33d93dd5c6b21737184898391d3438.zip gdb-85f10a010c33d93dd5c6b21737184898391d3438.tar.gz gdb-85f10a010c33d93dd5c6b21737184898391d3438.tar.bz2 | |
Add AMD SSE5 support
Diffstat (limited to 'opcodes/i386-opc.h')
| -rw-r--r-- | opcodes/i386-opc.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h index f76b986..8a4f15b 100644 --- a/opcodes/i386-opc.h +++ b/opcodes/i386-opc.h @@ -78,8 +78,10 @@ #define CpuSSE4_1 (CpuABM + 1) /* SSE4.2 support required */ #define CpuSSE4_2 (CpuSSE4_1 + 1) +/* SSE5 support required */ +#define CpuSSE5 (CpuSSE4_2 + 1) /* 64bit support available, used by -march= in assembler. */ -#define CpuLM (CpuSSE4_2 + 1) +#define CpuLM (CpuSSE5 + 1) /* 64bit support required */ #define Cpu64 (CpuLM + 1) /* Not supported in the 64bit mode */ @@ -126,6 +128,7 @@ typedef union i386_cpu_flags unsigned int cpuabm:1; unsigned int cpusse4_1:1; unsigned int cpusse4_2:1; + unsigned int cpusse5:1; unsigned int cpulm:1; unsigned int cpu64:1; unsigned int cpuno64:1; @@ -199,8 +202,13 @@ typedef union i386_cpu_flags #define Rex64 (NoRex64 + 1) /* deprecated fp insn, gets a warning */ #define Ugh (Rex64 + 1) +#define Drex (Ugh + 1) +/* instruction needs DREX with multiple encodings for memory ops */ +#define Drexv (Drex + 1) +/* special DREX for comparisons */ +#define Drexc (Drexv + 1) /* The last bitfield in i386_opcode_modifier. */ -#define Opcode_Modifier_Max Ugh +#define Opcode_Modifier_Max Drexc typedef struct i386_opcode_modifier { @@ -234,6 +242,9 @@ typedef struct i386_opcode_modifier unsigned int norex64:1; unsigned int rex64:1; unsigned int ugh:1; + unsigned int drex:1; + unsigned int drexv:1; + unsigned int drexc:1; } i386_opcode_modifier; /* Position of operand_type bits. */ @@ -400,7 +411,8 @@ typedef struct template /* extension_opcode is the 3 bit extension for group <n> insns. This field is also used to store the 8-bit opcode suffix for the AMD 3DNow! instructions. - If this template has no extension opcode (the usual case) use None */ + If this template has no extension opcode (the usual case) use None + Instructions with Drex use this to specify 2 bits for OC */ unsigned int extension_opcode; #define None 0xffff /* If no extension_opcode is possible. */ |