diff options
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 87 |
1 files changed, 87 insertions, 0 deletions
@@ -170,6 +170,31 @@ typedef uint64_t TCGRegSet; # error "Missing unsigned widening multiply" #endif +#if !defined(TCG_TARGET_HAS_v64) \ + && !defined(TCG_TARGET_HAS_v128) \ + && !defined(TCG_TARGET_HAS_v256) +#define TCG_TARGET_MAYBE_vec 0 +#define TCG_TARGET_HAS_neg_vec 0 +#define TCG_TARGET_HAS_not_vec 0 +#define TCG_TARGET_HAS_andc_vec 0 +#define TCG_TARGET_HAS_orc_vec 0 +#define TCG_TARGET_HAS_shi_vec 0 +#define TCG_TARGET_HAS_shs_vec 0 +#define TCG_TARGET_HAS_shv_vec 0 +#define TCG_TARGET_HAS_mul_vec 0 +#else +#define TCG_TARGET_MAYBE_vec 1 +#endif +#ifndef TCG_TARGET_HAS_v64 +#define TCG_TARGET_HAS_v64 0 +#endif +#ifndef TCG_TARGET_HAS_v128 +#define TCG_TARGET_HAS_v128 0 +#endif +#ifndef TCG_TARGET_HAS_v256 +#define TCG_TARGET_HAS_v256 0 +#endif + #ifndef TARGET_INSN_START_EXTRA_WORDS # define TARGET_INSN_START_WORDS 1 #else @@ -246,6 +271,11 @@ typedef struct TCGPool { typedef enum TCGType { TCG_TYPE_I32, TCG_TYPE_I64, + + TCG_TYPE_V64, + TCG_TYPE_V128, + TCG_TYPE_V256, + TCG_TYPE_COUNT, /* number of different types */ /* An alias for the size of the host register. */ @@ -396,6 +426,8 @@ typedef tcg_target_ulong TCGArg; * TCGv_i32 : 32 bit integer type * TCGv_i64 : 64 bit integer type * TCGv_ptr : a host pointer type + * TCGv_vec : a host vector type; the exact size is not exposed + to the CPU front-end code. * TCGv : an integer type the same size as target_ulong (an alias for either TCGv_i32 or TCGv_i64) The compiler's type checking will complain if you mix them @@ -418,6 +450,7 @@ typedef tcg_target_ulong TCGArg; typedef struct TCGv_i32_d *TCGv_i32; typedef struct TCGv_i64_d *TCGv_i64; typedef struct TCGv_ptr_d *TCGv_ptr; +typedef struct TCGv_vec_d *TCGv_vec; typedef TCGv_ptr TCGv_env; #if TARGET_LONG_BITS == 32 #define TCGv TCGv_i32 @@ -589,6 +622,9 @@ typedef struct TCGOp { #define TCGOP_CALLI(X) (X)->param1 #define TCGOP_CALLO(X) (X)->param2 +#define TCGOP_VECL(X) (X)->param1 +#define TCGOP_VECE(X) (X)->param2 + /* Make sure operands fit in the bitfields above. */ QEMU_BUILD_BUG_ON(NB_OPS > (1 << 8)); @@ -726,6 +762,11 @@ static inline TCGTemp *tcgv_ptr_temp(TCGv_ptr v) return tcgv_i32_temp((TCGv_i32)v); } +static inline TCGTemp *tcgv_vec_temp(TCGv_vec v) +{ + return tcgv_i32_temp((TCGv_i32)v); +} + static inline TCGArg tcgv_i32_arg(TCGv_i32 v) { return temp_arg(tcgv_i32_temp(v)); @@ -741,6 +782,11 @@ static inline TCGArg tcgv_ptr_arg(TCGv_ptr v) return temp_arg(tcgv_ptr_temp(v)); } +static inline TCGArg tcgv_vec_arg(TCGv_vec v) +{ + return temp_arg(tcgv_vec_temp(v)); +} + static inline TCGv_i32 temp_tcgv_i32(TCGTemp *t) { (void)temp_idx(t); /* trigger embedded assert */ @@ -757,6 +803,11 @@ static inline TCGv_ptr temp_tcgv_ptr(TCGTemp *t) return (TCGv_ptr)temp_tcgv_i32(t); } +static inline TCGv_vec temp_tcgv_vec(TCGTemp *t) +{ + return (TCGv_vec)temp_tcgv_i32(t); +} + #if TCG_TARGET_REG_BITS == 32 static inline TCGv_i32 TCGV_LOW(TCGv_i64 t) { @@ -832,9 +883,12 @@ TCGTemp *tcg_global_mem_new_internal(TCGType, TCGv_ptr, TCGv_i32 tcg_temp_new_internal_i32(int temp_local); TCGv_i64 tcg_temp_new_internal_i64(int temp_local); +TCGv_vec tcg_temp_new_vec(TCGType type); +TCGv_vec tcg_temp_new_vec_matching(TCGv_vec match); void tcg_temp_free_i32(TCGv_i32 arg); void tcg_temp_free_i64(TCGv_i64 arg); +void tcg_temp_free_vec(TCGv_vec arg); static inline TCGv_i32 tcg_global_mem_new_i32(TCGv_ptr reg, intptr_t offset, const char *name) @@ -916,6 +970,8 @@ enum { /* Instruction is optional and not implemented by the host, or insn is generic and should not be implemened by the host. */ TCG_OPF_NOT_PRESENT = 0x10, + /* Instruction operands are vectors. */ + TCG_OPF_VECTOR = 0x20, }; typedef struct TCGOpDef { @@ -981,6 +1037,10 @@ TCGv_i32 tcg_const_i32(int32_t val); TCGv_i64 tcg_const_i64(int64_t val); TCGv_i32 tcg_const_local_i32(int32_t val); TCGv_i64 tcg_const_local_i64(int64_t val); +TCGv_vec tcg_const_zeros_vec(TCGType); +TCGv_vec tcg_const_ones_vec(TCGType); +TCGv_vec tcg_const_zeros_vec_matching(TCGv_vec); +TCGv_vec tcg_const_ones_vec_matching(TCGv_vec); TCGLabel *gen_new_label(void); @@ -1151,6 +1211,33 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr); void tcg_register_jit(void *buf, size_t buf_size); +#if TCG_TARGET_MAYBE_vec +/* Return zero if the tuple (opc, type, vece) is unsupportable; + return > 0 if it is directly supportable; + return < 0 if we must call tcg_expand_vec_op. */ +int tcg_can_emit_vec_op(TCGOpcode, TCGType, unsigned); +#else +static inline int tcg_can_emit_vec_op(TCGOpcode o, TCGType t, unsigned ve) +{ + return 0; +} +#endif + +/* Expand the tuple (opc, type, vece) on the given arguments. */ +void tcg_expand_vec_op(TCGOpcode, TCGType, unsigned, TCGArg, ...); + +/* Replicate a constant C accoring to the log2 of the element size. */ +uint64_t dup_const(unsigned vece, uint64_t c); + +#define dup_const(VECE, C) \ + (__builtin_constant_p(VECE) \ + ? ( (VECE) == MO_8 ? 0x0101010101010101ull * (uint8_t)(C) \ + : (VECE) == MO_16 ? 0x0001000100010001ull * (uint16_t)(C) \ + : (VECE) == MO_32 ? 0x0000000100000001ull * (uint32_t)(C) \ + : dup_const(VECE, C)) \ + : dup_const(VECE, C)) + + /* * Memory helpers that will be used by TCG generated code. */ |