diff options
Diffstat (limited to 'gcc/config/arm/arm-protos.h')
-rw-r--r-- | gcc/config/arm/arm-protos.h | 186 |
1 files changed, 7 insertions, 179 deletions
diff --git a/gcc/config/arm/arm-protos.h b/gcc/config/arm/arm-protos.h index 0083673b161..293df44c320 100644 --- a/gcc/config/arm/arm-protos.h +++ b/gcc/config/arm/arm-protos.h @@ -22,6 +22,8 @@ #ifndef GCC_ARM_PROTOS_H #define GCC_ARM_PROTOS_H +#include "arm-flags.h" + extern enum unwind_info_type arm_except_unwind_info (struct gcc_options *); extern int use_return_insn (int, rtx); extern bool use_simple_return_p (void); @@ -31,6 +33,7 @@ extern int arm_volatile_func (void); extern void arm_expand_prologue (void); extern void arm_expand_epilogue (bool); extern void arm_declare_function_name (FILE *, const char *, tree); +extern void arm_asm_declare_function_name (FILE *, const char *, tree); extern void thumb2_expand_return (bool); extern const char *arm_strip_name_encoding (const char *); extern void arm_asm_output_labelref (FILE *, const char *); @@ -87,7 +90,7 @@ extern rtx neon_make_constant (rtx); extern tree arm_builtin_vectorized_function (unsigned int, tree, tree); extern void neon_expand_vector_init (rtx, rtx); extern void neon_lane_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT, const_tree); -extern void neon_const_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT); +extern void arm_const_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT); extern HOST_WIDE_INT neon_element_bits (machine_mode); extern void neon_emit_pair_result_insn (machine_mode, rtx (*) (rtx, rtx, rtx, rtx), @@ -130,6 +133,7 @@ extern int arm_const_double_inline_cost (rtx); extern bool arm_const_double_by_parts (rtx); extern bool arm_const_double_by_immediates (rtx); extern void arm_emit_call_insn (rtx, rtx, bool); +bool detect_cmse_nonsecure_call (tree); extern const char *output_call (rtx *); void arm_emit_movpair (rtx, rtx); extern const char *output_mov_long_double_arm_from_arm (rtx *); @@ -165,6 +169,8 @@ extern void arm_expand_compare_and_swap (rtx op[]); extern void arm_split_compare_and_swap (rtx op[]); extern void arm_split_atomic_op (enum rtx_code, rtx, rtx, rtx, rtx, rtx, rtx); extern rtx arm_load_tp (rtx); +extern bool arm_coproc_builtin_available (enum unspecv); +extern bool arm_coproc_ldc_stc_legitimate_address (rtx); #if defined TREE_CODE extern void arm_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); @@ -344,184 +350,6 @@ extern void arm_cpu_cpp_builtins (struct cpp_reader *); extern bool arm_is_constant_pool_ref (rtx); -/* Flags used to identify the presence of processor capabilities. */ - -/* Bit values used to identify processor capabilities. */ -#define FL_NONE (0) /* No flags. */ -#define FL_ANY (0xffffffff) /* All flags. */ -#define FL_CO_PROC (1 << 0) /* Has external co-processor bus */ -#define FL_ARCH3M (1 << 1) /* Extended multiply */ -#define FL_MODE26 (1 << 2) /* 26-bit mode support */ -#define FL_MODE32 (1 << 3) /* 32-bit mode support */ -#define FL_ARCH4 (1 << 4) /* Architecture rel 4 */ -#define FL_ARCH5 (1 << 5) /* Architecture rel 5 */ -#define FL_THUMB (1 << 6) /* Thumb aware */ -#define FL_LDSCHED (1 << 7) /* Load scheduling necessary */ -#define FL_STRONG (1 << 8) /* StrongARM */ -#define FL_ARCH5E (1 << 9) /* DSP extensions to v5 */ -#define FL_XSCALE (1 << 10) /* XScale */ -/* spare (1 << 11) */ -#define FL_ARCH6 (1 << 12) /* Architecture rel 6. Adds - media instructions. */ -#define FL_VFPV2 (1 << 13) /* Vector Floating Point V2. */ -#define FL_WBUF (1 << 14) /* Schedule for write buffer ops. - Note: ARM6 & 7 derivatives only. */ -#define FL_ARCH6K (1 << 15) /* Architecture rel 6 K extensions. */ -#define FL_THUMB2 (1 << 16) /* Thumb-2. */ -#define FL_NOTM (1 << 17) /* Instructions not present in the 'M' - profile. */ -#define FL_THUMB_DIV (1 << 18) /* Hardware divide (Thumb mode). */ -#define FL_VFPV3 (1 << 19) /* Vector Floating Point V3. */ -#define FL_NEON (1 << 20) /* Neon instructions. */ -#define FL_ARCH7EM (1 << 21) /* Instructions present in the ARMv7E-M - architecture. */ -#define FL_ARCH7 (1 << 22) /* Architecture 7. */ -#define FL_ARM_DIV (1 << 23) /* Hardware divide (ARM mode). */ -#define FL_ARCH8 (1 << 24) /* Architecture 8. */ -#define FL_CRC32 (1 << 25) /* ARMv8 CRC32 instructions. */ - -#define FL_SMALLMUL (1 << 26) /* Small multiply supported. */ -#define FL_NO_VOLATILE_CE (1 << 27) /* No volatile memory in IT block. */ - -#define FL_IWMMXT (1 << 29) /* XScale v2 or "Intel Wireless MMX technology". */ -#define FL_IWMMXT2 (1 << 30) /* "Intel Wireless MMX2 technology". */ -#define FL_ARCH6KZ (1 << 31) /* ARMv6KZ architecture. */ - -#define FL2_ARCH8_1 (1 << 0) /* Architecture 8.1. */ - -/* Flags that only effect tuning, not available instructions. */ -#define FL_TUNE (FL_WBUF | FL_VFPV2 | FL_STRONG | FL_LDSCHED \ - | FL_CO_PROC) - -#define FL_FOR_ARCH2 FL_NOTM -#define FL_FOR_ARCH3 (FL_FOR_ARCH2 | FL_MODE32) -#define FL_FOR_ARCH3M (FL_FOR_ARCH3 | FL_ARCH3M) -#define FL_FOR_ARCH4 (FL_FOR_ARCH3M | FL_ARCH4) -#define FL_FOR_ARCH4T (FL_FOR_ARCH4 | FL_THUMB) -#define FL_FOR_ARCH5 (FL_FOR_ARCH4 | FL_ARCH5) -#define FL_FOR_ARCH5T (FL_FOR_ARCH5 | FL_THUMB) -#define FL_FOR_ARCH5E (FL_FOR_ARCH5 | FL_ARCH5E) -#define FL_FOR_ARCH5TE (FL_FOR_ARCH5E | FL_THUMB) -#define FL_FOR_ARCH5TEJ FL_FOR_ARCH5TE -#define FL_FOR_ARCH6 (FL_FOR_ARCH5TE | FL_ARCH6) -#define FL_FOR_ARCH6J FL_FOR_ARCH6 -#define FL_FOR_ARCH6K (FL_FOR_ARCH6 | FL_ARCH6K) -#define FL_FOR_ARCH6Z FL_FOR_ARCH6 -#define FL_FOR_ARCH6KZ (FL_FOR_ARCH6K | FL_ARCH6KZ) -#define FL_FOR_ARCH6T2 (FL_FOR_ARCH6 | FL_THUMB2) -#define FL_FOR_ARCH6M (FL_FOR_ARCH6 & ~FL_NOTM) -#define FL_FOR_ARCH7 ((FL_FOR_ARCH6T2 & ~FL_NOTM) | FL_ARCH7) -#define FL_FOR_ARCH7A (FL_FOR_ARCH7 | FL_NOTM | FL_ARCH6K) -#define FL_FOR_ARCH7VE (FL_FOR_ARCH7A | FL_THUMB_DIV | FL_ARM_DIV) -#define FL_FOR_ARCH7R (FL_FOR_ARCH7A | FL_THUMB_DIV) -#define FL_FOR_ARCH7M (FL_FOR_ARCH7 | FL_THUMB_DIV) -#define FL_FOR_ARCH7EM (FL_FOR_ARCH7M | FL_ARCH7EM) -#define FL_FOR_ARCH8A (FL_FOR_ARCH7VE | FL_ARCH8) -#define FL2_FOR_ARCH8_1A FL2_ARCH8_1 - -/* There are too many feature bits to fit in a single word so the set of cpu and - fpu capabilities is a structure. A feature set is created and manipulated - with the ARM_FSET macros. */ - -typedef struct -{ - unsigned long cpu[2]; -} arm_feature_set; - - -/* Initialize a feature set. */ - -#define ARM_FSET_MAKE(CPU1,CPU2) { { (CPU1), (CPU2) } } - -#define ARM_FSET_MAKE_CPU1(CPU1) ARM_FSET_MAKE ((CPU1), (FL_NONE)) -#define ARM_FSET_MAKE_CPU2(CPU2) ARM_FSET_MAKE ((FL_NONE), (CPU2)) - -/* Accessors. */ - -#define ARM_FSET_CPU1(S) ((S).cpu[0]) -#define ARM_FSET_CPU2(S) ((S).cpu[1]) - -/* Useful combinations. */ - -#define ARM_FSET_EMPTY ARM_FSET_MAKE (FL_NONE, FL_NONE) -#define ARM_FSET_ANY ARM_FSET_MAKE (FL_ANY, FL_ANY) - -/* Tests for a specific CPU feature. */ - -#define ARM_FSET_HAS_CPU1(A, F) \ - (((A).cpu[0] & ((unsigned long)(F))) == ((unsigned long)(F))) -#define ARM_FSET_HAS_CPU2(A, F) \ - (((A).cpu[1] & ((unsigned long)(F))) == ((unsigned long)(F))) -#define ARM_FSET_HAS_CPU(A, F1, F2) \ - (ARM_FSET_HAS_CPU1 ((A), (F1)) && ARM_FSET_HAS_CPU2 ((A), (F2))) - -/* Add a feature to a feature set. */ - -#define ARM_FSET_ADD_CPU1(DST, F) \ - do { \ - (DST).cpu[0] |= (F); \ - } while (0) - -#define ARM_FSET_ADD_CPU2(DST, F) \ - do { \ - (DST).cpu[1] |= (F); \ - } while (0) - -/* Remove a feature from a feature set. */ - -#define ARM_FSET_DEL_CPU1(DST, F) \ - do { \ - (DST).cpu[0] &= ~(F); \ - } while (0) - -#define ARM_FSET_DEL_CPU2(DST, F) \ - do { \ - (DST).cpu[1] &= ~(F); \ - } while (0) - -/* Union of feature sets. */ - -#define ARM_FSET_UNION(DST,F1,F2) \ - do { \ - (DST).cpu[0] = (F1).cpu[0] | (F2).cpu[0]; \ - (DST).cpu[1] = (F1).cpu[1] | (F2).cpu[1]; \ - } while (0) - -/* Intersection of feature sets. */ - -#define ARM_FSET_INTER(DST,F1,F2) \ - do { \ - (DST).cpu[0] = (F1).cpu[0] & (F2).cpu[0]; \ - (DST).cpu[1] = (F1).cpu[1] & (F2).cpu[1]; \ - } while (0) - -/* Exclusive disjunction. */ - -#define ARM_FSET_XOR(DST,F1,F2) \ - do { \ - (DST).cpu[0] = (F1).cpu[0] ^ (F2).cpu[0]; \ - (DST).cpu[1] = (F1).cpu[1] ^ (F2).cpu[1]; \ - } while (0) - -/* Difference of feature sets: F1 excluding the elements of F2. */ - -#define ARM_FSET_EXCLUDE(DST,F1,F2) \ - do { \ - (DST).cpu[0] = (F1).cpu[0] & ~(F2).cpu[0]; \ - (DST).cpu[1] = (F1).cpu[1] & ~(F2).cpu[1]; \ - } while (0) - -/* Test for an empty feature set. */ - -#define ARM_FSET_IS_EMPTY(A) \ - (!((A).cpu[0]) && !((A).cpu[1])) - -/* Tests whether the cpu features of A are a subset of B. */ - -#define ARM_FSET_CPU_SUBSET(A,B) \ - ((((A).cpu[0] & (B).cpu[0]) == (A).cpu[0]) \ - && (((A).cpu[1] & (B).cpu[1]) == (A).cpu[1])) - /* The bits in this mask specify which instructions we are allowed to generate. */ extern arm_feature_set insn_flags; |