Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / nios2 / include / asm / opcodes.h

diff --git a/qemu/roms/u-boot/arch/nios2/include/asm/opcodes.h b/qemu/roms/u-boot/arch/nios2/include/asm/opcodes.h
new file mode 100644 (file)
index 0000000..69d79b7
--- /dev/null
+++ b/qemu/roms/u-boot/arch/nios2/include/asm/opcodes.h
@@ -0,0 +1,115 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __ASM_NIOS2_OPCODES_H_
+#define __ASM_NIOS2_OPCODES_H_
+
+#define OPCODE_OP(inst)        ((inst) & 0x3f)
+#define OPCODE_OPX(inst) (((inst)>>11) & 0x3f)
+#define OPCODE_RA(inst) (((inst)>>27) & 01f)
+#define OPCODE_RB(inst) (((inst)>>22) & 01f)
+#define OPCODE_RC(inst) (((inst)>>17) & 01f)
+
+/* I-TYPE (immediate) and J-TYPE (jump) opcodes
+ */
+#define OPCODE_CALL    0x00
+#define OPCODE_LDBU    0x03
+#define OPCODE_ADDI    0x04
+#define OPCODE_STB     0x05
+#define OPCODE_BR      0x06
+#define OPCODE_LDB     0x07
+#define OPCODE_CMPGEI  0x08
+#define OPCODE_LDHU    0x0B
+#define OPCODE_ANDI    0x0C
+#define OPCODE_STH     0x0D
+#define OPCODE_BGE     0x0E
+#define OPCODE_LDH     0x0F
+#define OPCODE_CMPLTI  0x10
+#define OPCODE_XORI    0x1C
+#define OPCODE_ORI     0x14
+#define OPCODE_STW     0x15
+#define OPCODE_BLT     0x16
+#define OPCODE_LDW     0x17
+#define OPCODE_CMPNEI  0x18
+#define OPCODE_BNE     0x1E
+#define OPCODE_CMPEQI  0x20
+#define OPCODE_LDBUIO  0x23
+#define OPCODE_MULI    0x24
+#define OPCODE_STBIO   0x25
+#define OPCODE_BEQ     0x26
+#define OPCODE_LDBIO   0x27
+#define OPCODE_CMPGEUI 0x28
+#define OPCODE_ANDHI   0x2C
+#define OPCODE_STHIO   0x2D
+#define OPCODE_BGEU    0x2E
+#define OPCODE_LDHIO   0x2F
+#define OPCODE_CMPLTUI 0x30
+#define OPCODE_CUSTOM  0x32
+#define OPCODE_INITD   0x33
+#define OPCODE_ORHI    0x34
+#define OPCODE_STWIO   0x35
+#define OPCODE_BLTU    0x36
+#define OPCODE_LDWIO   0x37
+#define OPCODE_RTYPE   0x3A
+#define OPCODE_LDHUIO  0x2B
+#define OPCODE_FLUSHD  0x3B
+#define OPCODE_XORHI   0x3C
+
+/* R-Type (register) OPX field encodings
+ */
+#define OPCODE_ERET    0x01
+#define OPCODE_ROLI    0x02
+#define OPCODE_ROL     0x03
+#define OPCODE_FLUSHP  0x04
+#define OPCODE_RET     0x05
+#define OPCODE_NOR     0x06
+#define OPCODE_MULXUU  0x07
+#define OPCODE_CMPGE   0x08
+#define OPCODE_BRET    0x09
+#define OPCODE_ROR     0x0B
+#define OPCODE_FLUSHI  0x0C
+#define OPCODE_JMP     0x0D
+#define OPCODE_AND     0x0E
+
+#define OPCODE_CMPLT   0x10
+#define OPCODE_SLLI    0x12
+#define OPCODE_SLL     0x13
+#define OPCODE_OR      0x16
+#define OPCODE_MULXSU  0x17
+#define OPCODE_CMPNE   0x18
+#define OPCODE_SRLI    0x1A
+#define OPCODE_SRL     0x1B
+#define OPCODE_NEXTPC  0x1C
+#define OPCODE_CALLR   0x1D
+#define OPCODE_XOR     0x1E
+#define OPCODE_MULXSS  0x1F
+
+#define OPCODE_CMPEQ   0x20
+#define OPCODE_CMPLTU  0x30
+#define OPCODE_ADD     0x31
+#define OPCODE_DIVU    0x24
+#define OPCODE_DIV     0x25
+#define OPCODE_RDCTL   0x26
+#define OPCODE_MUL     0x27
+#define OPCODE_CMPGEU  0x28
+#define OPCODE_TRAP    0x2D
+#define OPCODE_WRCTL   0x2E
+
+#define OPCODE_BREAK   0x34
+#define OPCODE_SYNC    0x36
+#define OPCODE_INITI   0x29
+#define OPCODE_SUB     0x39
+#define OPCODE_SRAI    0x3A
+#define OPCODE_SRA     0x3B
+
+/*Full instruction encodings for R-Type, without the R's ;-)
+ *
+ * TODO: BREAK, BRET, ERET, RET, SYNC (as needed)
+ */
+#define OPC_TRAP       0x003b683a
+
+#endif /* __ASM_NIOS2_OPCODES_H_ */