diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 8ec83409e..bb8fe767e 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,12 @@ +2006-01-31 Paul Brook + Richard Earnshaw + + * arm.h: Use ARM_CPU_FEATURE. + (ARM_AEXT_*, FPU_ENDIAN_PURE, FPU_VFP_HARD): New. + (arm_feature_set): Change to a structure. + (ARM_CPU_HAS_FEATURE, ARM_MERGE_FEATURE_SETS, ARM_CLEAR_FEATURE, + ARM_FEATURE): New macros. + 2005-12-07 Hans-Peter Nilsson * cris.h (MOVE_M_TO_PREG_OPCODE, MOVE_M_TO_PREG_ZBITS) diff --git a/include/opcode/arm.h b/include/opcode/arm.h index d98f038c9..97312b63f 100644 --- a/include/opcode/arm.h +++ b/include/opcode/arm.h @@ -37,65 +37,129 @@ #define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */ /* Co-processor space extensions. */ -#define ARM_CEXT_XSCALE 0x00800000 /* Allow MIA etc. */ -#define ARM_CEXT_MAVERICK 0x00400000 /* Use Cirrus/DSP coprocessor. */ -#define ARM_CEXT_IWMMXT 0x00200000 /* Intel Wireless MMX technology coprocessor. */ +#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */ +#define ARM_CEXT_MAVERICK 0x00000002 /* Use Cirrus/DSP coprocessor. */ +#define ARM_CEXT_IWMMXT 0x00000004 /* Intel Wireless MMX technology coprocessor. */ + +#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */ +#define FPU_ENDIAN_BIG 0 /* Double words-big-endian. */ +#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */ +#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */ +#define FPU_MAVERICK 0x10000000 /* Cirrus Maverick. */ +#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */ +#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */ +#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */ /* Architectures are the sum of the base and extensions. The ARM ARM (rev E) defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T, ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE. To these we add three more to cover cores prior to ARM6. Finally, there are cores which implement further extensions in the co-processor space. */ -#define ARM_ARCH_V1 ARM_EXT_V1 -#define ARM_ARCH_V2 (ARM_ARCH_V1 | ARM_EXT_V2) -#define ARM_ARCH_V2S (ARM_ARCH_V2 | ARM_EXT_V2S) -#define ARM_ARCH_V3 (ARM_ARCH_V2S | ARM_EXT_V3) -#define ARM_ARCH_V3M (ARM_ARCH_V3 | ARM_EXT_V3M) -#define ARM_ARCH_V4xM (ARM_ARCH_V3 | ARM_EXT_V4) -#define ARM_ARCH_V4 (ARM_ARCH_V3M | ARM_EXT_V4) -#define ARM_ARCH_V4TxM (ARM_ARCH_V4xM | ARM_EXT_V4T) -#define ARM_ARCH_V4T (ARM_ARCH_V4 | ARM_EXT_V4T) -#define ARM_ARCH_V5xM (ARM_ARCH_V4xM | ARM_EXT_V5) -#define ARM_ARCH_V5 (ARM_ARCH_V4 | ARM_EXT_V5) -#define ARM_ARCH_V5TxM (ARM_ARCH_V5xM | ARM_EXT_V4T | ARM_EXT_V5T) -#define ARM_ARCH_V5T (ARM_ARCH_V5 | ARM_EXT_V4T | ARM_EXT_V5T) -#define ARM_ARCH_V5TExP (ARM_ARCH_V5T | ARM_EXT_V5ExP) -#define ARM_ARCH_V5TE (ARM_ARCH_V5TExP | ARM_EXT_V5E) -#define ARM_ARCH_V5TEJ (ARM_ARCH_V5TE | ARM_EXT_V5J) -#define ARM_ARCH_V6 (ARM_ARCH_V5TEJ | ARM_EXT_V6) -#define ARM_ARCH_V6K (ARM_ARCH_V6 | ARM_EXT_V6K) -#define ARM_ARCH_V6Z (ARM_ARCH_V6 | ARM_EXT_V6Z) -#define ARM_ARCH_V6ZK (ARM_ARCH_V6 | ARM_EXT_V6K | ARM_EXT_V6Z) -#define ARM_ARCH_V6T2 (ARM_ARCH_V6 | ARM_EXT_V6T2) -#define ARM_ARCH_V6KT2 (ARM_ARCH_V6 | ARM_EXT_V6T2 | ARM_EXT_V6K) -#define ARM_ARCH_V6ZT2 (ARM_ARCH_V6 | ARM_EXT_V6T2 | ARM_EXT_V6Z) -#define ARM_ARCH_V6ZKT2 (ARM_ARCH_V6 | ARM_EXT_V6T2 | ARM_EXT_V6K | ARM_EXT_V6Z) +#define ARM_AEXT_V1 ARM_EXT_V1 +#define ARM_AEXT_V2 (ARM_AEXT_V1 | ARM_EXT_V2) +#define ARM_AEXT_V2S (ARM_AEXT_V2 | ARM_EXT_V2S) +#define ARM_AEXT_V3 (ARM_AEXT_V2S | ARM_EXT_V3) +#define ARM_AEXT_V3M (ARM_AEXT_V3 | ARM_EXT_V3M) +#define ARM_AEXT_V4xM (ARM_AEXT_V3 | ARM_EXT_V4) +#define ARM_AEXT_V4 (ARM_AEXT_V3M | ARM_EXT_V4) +#define ARM_AEXT_V4TxM (ARM_AEXT_V4xM | ARM_EXT_V4T) +#define ARM_AEXT_V4T (ARM_AEXT_V4 | ARM_EXT_V4T) +#define ARM_AEXT_V5xM (ARM_AEXT_V4xM | ARM_EXT_V5) +#define ARM_AEXT_V5 (ARM_AEXT_V4 | ARM_EXT_V5) +#define ARM_AEXT_V5TxM (ARM_AEXT_V5xM | ARM_EXT_V4T | ARM_EXT_V5T) +#define ARM_AEXT_V5T (ARM_AEXT_V5 | ARM_EXT_V4T | ARM_EXT_V5T) +#define ARM_AEXT_V5TExP (ARM_AEXT_V5T | ARM_EXT_V5ExP) +#define ARM_AEXT_V5TE (ARM_AEXT_V5TExP | ARM_EXT_V5E) +#define ARM_AEXT_V5TEJ (ARM_AEXT_V5TE | ARM_EXT_V5J) +#define ARM_AEXT_V6 (ARM_AEXT_V5TEJ | ARM_EXT_V6) +#define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K) +#define ARM_AEXT_V6Z (ARM_AEXT_V6 | ARM_EXT_V6Z) +#define ARM_AEXT_V6ZK (ARM_AEXT_V6 | ARM_EXT_V6K | ARM_EXT_V6Z) +#define ARM_AEXT_V6T2 (ARM_AEXT_V6 | ARM_EXT_V6T2) +#define ARM_AEXT_V6KT2 (ARM_AEXT_V6 | ARM_EXT_V6T2 | ARM_EXT_V6K) +#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6 | ARM_EXT_V6T2 | ARM_EXT_V6Z) +#define ARM_AEXT_V6ZKT2 (ARM_AEXT_V6 | ARM_EXT_V6T2 | ARM_EXT_V6K | ARM_EXT_V6Z) /* Processors with specific extensions in the co-processor space. */ -#define ARM_ARCH_XSCALE (ARM_ARCH_V5TE | ARM_CEXT_XSCALE) -#define ARM_ARCH_IWMMXT (ARM_ARCH_XSCALE | ARM_CEXT_IWMMXT) +#define ARM_ARCH_XSCALE ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE) +#define ARM_ARCH_IWMMXT \ + ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT) -#define FPU_FPA_EXT_V1 0x80000000 /* Base FPA instruction set. */ -#define FPU_FPA_EXT_V2 0x40000000 /* LFM/SFM. */ -#define FPU_VFP_EXT_NONE 0x20000000 /* Use VFP word-ordering. */ -#define FPU_VFP_EXT_V1xD 0x10000000 /* Base VFP instruction set. */ -#define FPU_VFP_EXT_V1 0x08000000 /* Double-precision insns. */ -#define FPU_VFP_EXT_V2 0x04000000 /* ARM10E VFPr1. */ -#define FPU_MAVERICK 0x02000000 /* Cirrus Maverick. */ -#define FPU_NONE 0 +#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE) +#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1) +#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2) +#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2) +#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2) -#define FPU_ARCH_FPE FPU_FPA_EXT_V1 -#define FPU_ARCH_FPA (FPU_ARCH_FPE | FPU_FPA_EXT_V2) +/* Deprecated */ +#define FPU_ARCH_VFP ARM_FEATURE (0, FPU_ENDIAN_PURE) -#define FPU_ARCH_VFP FPU_VFP_EXT_NONE -#define FPU_ARCH_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_NONE) -#define FPU_ARCH_VFP_V1 (FPU_ARCH_VFP_V1xD | FPU_VFP_EXT_V1) -#define FPU_ARCH_VFP_V2 (FPU_ARCH_VFP_V1 | FPU_VFP_EXT_V2) +#define FPU_ARCH_FPE ARM_FEATURE (0, FPU_FPA_EXT_V1) +#define FPU_ARCH_FPA ARM_FEATURE (0, FPU_FPA) -#define FPU_ARCH_MAVERICK FPU_MAVERICK +#define FPU_ARCH_VFP_V1xD ARM_FEATURE (0, FPU_VFP_V1xD) +#define FPU_ARCH_VFP_V1 ARM_FEATURE (0, FPU_VFP_V1) +#define FPU_ARCH_VFP_V2 ARM_FEATURE (0, FPU_VFP_V2) +#define FPU_ARCH_VFP_HARD ARM_FEATURE (0, FPU_VFP_HARD) + +#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE) + +#define FPU_ARCH_MAVERICK ARM_FEATURE (0, FPU_MAVERICK) + +#define ARM_ARCH_V1 ARM_FEATURE (ARM_AEXT_V1, 0) +#define ARM_ARCH_V2 ARM_FEATURE (ARM_AEXT_V2, 0) +#define ARM_ARCH_V2S ARM_FEATURE (ARM_AEXT_V2S, 0) +#define ARM_ARCH_V3 ARM_FEATURE (ARM_AEXT_V3, 0) +#define ARM_ARCH_V3M ARM_FEATURE (ARM_AEXT_V3M, 0) +#define ARM_ARCH_V4xM ARM_FEATURE (ARM_AEXT_V4xM, 0) +#define ARM_ARCH_V4 ARM_FEATURE (ARM_AEXT_V4, 0) +#define ARM_ARCH_V4TxM ARM_FEATURE (ARM_AEXT_V4TxM, 0) +#define ARM_ARCH_V4T ARM_FEATURE (ARM_AEXT_V4T, 0) +#define ARM_ARCH_V5xM ARM_FEATURE (ARM_AEXT_V5xM, 0) +#define ARM_ARCH_V5 ARM_FEATURE (ARM_AEXT_V5, 0) +#define ARM_ARCH_V5TxM ARM_FEATURE (ARM_AEXT_V5TxM, 0) +#define ARM_ARCH_V5T ARM_FEATURE (ARM_AEXT_V5T, 0) +#define ARM_ARCH_V5TExP ARM_FEATURE (ARM_AEXT_V5TExP, 0) +#define ARM_ARCH_V5TE ARM_FEATURE (ARM_AEXT_V5TE, 0) +#define ARM_ARCH_V5TEJ ARM_FEATURE (ARM_AEXT_V5TEJ, 0) +#define ARM_ARCH_V6 ARM_FEATURE (ARM_AEXT_V6, 0) +#define ARM_ARCH_V6K ARM_FEATURE (ARM_AEXT_V6K, 0) +#define ARM_ARCH_V6Z ARM_FEATURE (ARM_AEXT_V6Z, 0) +#define ARM_ARCH_V6ZK ARM_FEATURE (ARM_AEXT_V6ZK, 0) +#define ARM_ARCH_V6T2 ARM_FEATURE (ARM_AEXT_V6T2, 0) +#define ARM_ARCH_V6KT2 ARM_FEATURE (ARM_AEXT_V6KT2, 0) +#define ARM_ARCH_V6ZT2 ARM_FEATURE (ARM_AEXT_V6ZT2, 0) +#define ARM_ARCH_V6ZKT2 ARM_FEATURE (ARM_AEXT_V6ZKT2, 0) /* Some useful combinations: */ -#define ARM_ANY 0x0000ffff /* Any basic core. */ -#define ARM_ALL 0x00ffffff /* Any core + co-processor */ -#define CPROC_ANY 0x00ff0000 /* Any co-processor */ -#define FPU_ANY 0xff000000 /* Note this is ~ARM_ALL. */ +#define ARM_ARCH_NONE ARM_FEATURE (0, 0) +#define FPU_NONE ARM_FEATURE (0, 0) +#define ARM_ANY ARM_FEATURE (-1, 0) /* Any basic core. */ +#define FPU_ANY_HARD ARM_FEATURE (0, FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK) +#define ARM_ARCH_THUMB2 ARM_FEATURE (ARM_EXT_V6T2, 0) + +/* There are too many feature bits to fit in a single word, so use a + structure. For simplicity we put all core features in one word and + everything else in the other. */ +typedef struct +{ + unsigned long core; + unsigned long coproc; +} arm_feature_set; + +#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \ + (((CPU).core & (FEAT).core) != 0 || ((CPU).coproc & (FEAT).coproc) != 0) + +#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \ + do { \ + (TARG).core = (F1).core | (F2).core; \ + (TARG).coproc = (F1).coproc | (F2).coproc; \ + } while (0) + +#define ARM_CLEAR_FEATURE(TARG,F1,F2) \ + do { \ + (TARG).core = (F1).core &~ (F2).core; \ + (TARG).coproc = (F1).coproc &~ (F2).coproc; \ + } while (0) + +#define ARM_FEATURE(core, coproc) {(core), (coproc)}