/*
- * Copyright (c) 2010 ARM Limited
+ * Copyright (c) 2010-2014 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* Authors: Gabe Black
*/
-#include <assert.h>
+#include <cassert>
#ifndef __ARCH_ARM_INTREGS_HH__
#define __ARCH_ARM_INTREGS_HH__
INTREG_R14_MON,
INTREG_LR_MON = INTREG_R14_MON,
+ INTREG_R13_HYP,
+ INTREG_SP_HYP = INTREG_R13_HYP,
+
INTREG_R13_ABT,
INTREG_SP_ABT = INTREG_R13_ABT,
INTREG_R14_ABT,
INTREG_R14_FIQ,
INTREG_LR_FIQ = INTREG_R14_FIQ,
- INTREG_ZERO, // Dummy zero reg since there has to be one.
+ INTREG_ZERO,
INTREG_UREG0,
- INTREG_CONDCODES,
+ INTREG_UREG1,
+ INTREG_UREG2,
+ INTREG_DUMMY, // Dummy reg used to throw away int reg results
+
+ INTREG_SP0,
+ INTREG_SP1,
+ INTREG_SP2,
+ INTREG_SP3,
NUM_INTREGS,
- NUM_ARCH_INTREGS = INTREG_PC + 1,
+ NUM_ARCH_INTREGS = 32,
+
+ /* AArch64 registers */
+ INTREG_X0 = 0,
+ INTREG_X1,
+ INTREG_X2,
+ INTREG_X3,
+ INTREG_X4,
+ INTREG_X5,
+ INTREG_X6,
+ INTREG_X7,
+ INTREG_X8,
+ INTREG_X9,
+ INTREG_X10,
+ INTREG_X11,
+ INTREG_X12,
+ INTREG_X13,
+ INTREG_X14,
+ INTREG_X15,
+ INTREG_X16,
+ INTREG_X17,
+ INTREG_X18,
+ INTREG_X19,
+ INTREG_X20,
+ INTREG_X21,
+ INTREG_X22,
+ INTREG_X23,
+ INTREG_X24,
+ INTREG_X25,
+ INTREG_X26,
+ INTREG_X27,
+ INTREG_X28,
+ INTREG_X29,
+ INTREG_X30,
+ INTREG_X31,
+
+ INTREG_SPX = NUM_INTREGS,
/* All the aliased indexes. */
-
+
/* USR mode */
INTREG_R0_USR = INTREG_R0,
INTREG_R1_USR = INTREG_R1,
INTREG_PC_ABT = INTREG_PC,
INTREG_R15_ABT = INTREG_R15,
+ /* HYP mode */
+ INTREG_R0_HYP = INTREG_R0,
+ INTREG_R1_HYP = INTREG_R1,
+ INTREG_R2_HYP = INTREG_R2,
+ INTREG_R3_HYP = INTREG_R3,
+ INTREG_R4_HYP = INTREG_R4,
+ INTREG_R5_HYP = INTREG_R5,
+ INTREG_R6_HYP = INTREG_R6,
+ INTREG_R7_HYP = INTREG_R7,
+ INTREG_R8_HYP = INTREG_R8,
+ INTREG_R9_HYP = INTREG_R9,
+ INTREG_R10_HYP = INTREG_R10,
+ INTREG_R11_HYP = INTREG_R11,
+ INTREG_R12_HYP = INTREG_R12,
+ INTREG_LR_HYP = INTREG_LR,
+ INTREG_R14_HYP = INTREG_R14,
+ INTREG_PC_HYP = INTREG_PC,
+ INTREG_R15_HYP = INTREG_R15,
+
/* UND mode */
INTREG_R0_UND = INTREG_R0,
INTREG_R1_UND = INTREG_R1,
INTREG_R6_FIQ = INTREG_R6,
INTREG_R7_FIQ = INTREG_R7,
INTREG_PC_FIQ = INTREG_PC,
- INTREG_R15_FIQ = INTREG_R15,
+ INTREG_R15_FIQ = INTREG_R15
};
typedef IntRegIndex IntRegMap[NUM_ARCH_INTREGS];
+const IntRegMap IntReg64Map = {
+ INTREG_R0, INTREG_R1, INTREG_R2, INTREG_R3,
+ INTREG_R4, INTREG_R5, INTREG_R6, INTREG_R7,
+ INTREG_R8_USR, INTREG_R9_USR, INTREG_R10_USR, INTREG_R11_USR,
+ INTREG_R12_USR, INTREG_R13_USR, INTREG_R14_USR, INTREG_R13_HYP,
+ INTREG_R14_IRQ, INTREG_R13_IRQ, INTREG_R14_SVC, INTREG_R13_SVC,
+ INTREG_R14_ABT, INTREG_R13_ABT, INTREG_R14_UND, INTREG_R13_UND,
+ INTREG_R8_FIQ, INTREG_R9_FIQ, INTREG_R10_FIQ, INTREG_R11_FIQ,
+ INTREG_R12_FIQ, INTREG_R13_FIQ, INTREG_R14_FIQ, INTREG_ZERO
+};
+
const IntRegMap IntRegUsrMap = {
INTREG_R0_USR, INTREG_R1_USR, INTREG_R2_USR, INTREG_R3_USR,
INTREG_R4_USR, INTREG_R5_USR, INTREG_R6_USR, INTREG_R7_USR,
INTREG_R8_USR, INTREG_R9_USR, INTREG_R10_USR, INTREG_R11_USR,
- INTREG_R12_USR, INTREG_R13_USR, INTREG_R14_USR, INTREG_R15_USR
+ INTREG_R12_USR, INTREG_R13_USR, INTREG_R14_USR, INTREG_R15_USR,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
};
static inline IntRegIndex
return IntRegUsrMap[index];
}
+const IntRegMap IntRegHypMap = {
+ INTREG_R0_HYP, INTREG_R1_HYP, INTREG_R2_HYP, INTREG_R3_HYP,
+ INTREG_R4_HYP, INTREG_R5_HYP, INTREG_R6_HYP, INTREG_R7_HYP,
+ INTREG_R8_HYP, INTREG_R9_HYP, INTREG_R10_HYP, INTREG_R11_HYP,
+ INTREG_R12_HYP, INTREG_R13_HYP, INTREG_R14_HYP, INTREG_R15_HYP,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
+};
+
+static inline IntRegIndex
+INTREG_HYP(unsigned index)
+{
+ assert(index < NUM_ARCH_INTREGS);
+ return IntRegHypMap[index];
+}
+
const IntRegMap IntRegSvcMap = {
INTREG_R0_SVC, INTREG_R1_SVC, INTREG_R2_SVC, INTREG_R3_SVC,
INTREG_R4_SVC, INTREG_R5_SVC, INTREG_R6_SVC, INTREG_R7_SVC,
INTREG_R8_SVC, INTREG_R9_SVC, INTREG_R10_SVC, INTREG_R11_SVC,
- INTREG_R12_SVC, INTREG_R13_SVC, INTREG_R14_SVC, INTREG_R15_SVC
+ INTREG_R12_SVC, INTREG_R13_SVC, INTREG_R14_SVC, INTREG_R15_SVC,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
};
static inline IntRegIndex
INTREG_R0_MON, INTREG_R1_MON, INTREG_R2_MON, INTREG_R3_MON,
INTREG_R4_MON, INTREG_R5_MON, INTREG_R6_MON, INTREG_R7_MON,
INTREG_R8_MON, INTREG_R9_MON, INTREG_R10_MON, INTREG_R11_MON,
- INTREG_R12_MON, INTREG_R13_MON, INTREG_R14_MON, INTREG_R15_MON
+ INTREG_R12_MON, INTREG_R13_MON, INTREG_R14_MON, INTREG_R15_MON,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
};
static inline IntRegIndex
INTREG_R0_ABT, INTREG_R1_ABT, INTREG_R2_ABT, INTREG_R3_ABT,
INTREG_R4_ABT, INTREG_R5_ABT, INTREG_R6_ABT, INTREG_R7_ABT,
INTREG_R8_ABT, INTREG_R9_ABT, INTREG_R10_ABT, INTREG_R11_ABT,
- INTREG_R12_ABT, INTREG_R13_ABT, INTREG_R14_ABT, INTREG_R15_ABT
+ INTREG_R12_ABT, INTREG_R13_ABT, INTREG_R14_ABT, INTREG_R15_ABT,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
};
static inline IntRegIndex
INTREG_R0_UND, INTREG_R1_UND, INTREG_R2_UND, INTREG_R3_UND,
INTREG_R4_UND, INTREG_R5_UND, INTREG_R6_UND, INTREG_R7_UND,
INTREG_R8_UND, INTREG_R9_UND, INTREG_R10_UND, INTREG_R11_UND,
- INTREG_R12_UND, INTREG_R13_UND, INTREG_R14_UND, INTREG_R15_UND
+ INTREG_R12_UND, INTREG_R13_UND, INTREG_R14_UND, INTREG_R15_UND,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
};
static inline IntRegIndex
INTREG_R0_IRQ, INTREG_R1_IRQ, INTREG_R2_IRQ, INTREG_R3_IRQ,
INTREG_R4_IRQ, INTREG_R5_IRQ, INTREG_R6_IRQ, INTREG_R7_IRQ,
INTREG_R8_IRQ, INTREG_R9_IRQ, INTREG_R10_IRQ, INTREG_R11_IRQ,
- INTREG_R12_IRQ, INTREG_R13_IRQ, INTREG_R14_IRQ, INTREG_R15_IRQ
+ INTREG_R12_IRQ, INTREG_R13_IRQ, INTREG_R14_IRQ, INTREG_R15_IRQ,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
};
static inline IntRegIndex
INTREG_R0_FIQ, INTREG_R1_FIQ, INTREG_R2_FIQ, INTREG_R3_FIQ,
INTREG_R4_FIQ, INTREG_R5_FIQ, INTREG_R6_FIQ, INTREG_R7_FIQ,
INTREG_R8_FIQ, INTREG_R9_FIQ, INTREG_R10_FIQ, INTREG_R11_FIQ,
- INTREG_R12_FIQ, INTREG_R13_FIQ, INTREG_R14_FIQ, INTREG_R15_FIQ
+ INTREG_R12_FIQ, INTREG_R13_FIQ, INTREG_R14_FIQ, INTREG_R15_FIQ,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
+ INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
};
static inline IntRegIndex
return mode * intRegsPerMode + reg;
}
+static inline int
+flattenIntRegModeIndex(int reg)
+{
+ int mode = reg / intRegsPerMode;
+ reg = reg % intRegsPerMode;
+ switch (mode) {
+ case MODE_USER:
+ case MODE_SYSTEM:
+ return INTREG_USR(reg);
+ case MODE_FIQ:
+ return INTREG_FIQ(reg);
+ case MODE_IRQ:
+ return INTREG_IRQ(reg);
+ case MODE_SVC:
+ return INTREG_SVC(reg);
+ case MODE_MON:
+ return INTREG_MON(reg);
+ case MODE_ABORT:
+ return INTREG_ABT(reg);
+ case MODE_HYP:
+ return INTREG_HYP(reg);
+ case MODE_UNDEFINED:
+ return INTREG_UND(reg);
+ default:
+ panic("%d: Flattening into an unknown mode: reg:%#x mode:%#x\n",
+ curTick(), reg, mode);
+ }
+}
+
+
+static inline IntRegIndex
+makeSP(IntRegIndex reg)
+{
+ if (reg == INTREG_X31)
+ reg = INTREG_SPX;
+ return reg;
+}
+
+static inline IntRegIndex
+makeZero(IntRegIndex reg)
+{
+ if (reg == INTREG_X31)
+ reg = INTREG_ZERO;
+ return reg;
+}
+
+static inline bool
+isSP(IntRegIndex reg)
+{
+ return reg == INTREG_SPX;
+}
+
}
#endif