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Commit 638ba4aa by James Greenhalgh Committed by James Greenhalgh
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[Patch ARM Refactor Builtins 5/8] Start keeping track of qualifiers in ARM. 

gcc/

	* gcc/config/arm/arm-builtins.c	(arm_type_qualifiers): New.
	(neon_itype): Add new types corresponding to the types used in
	qualifiers names.
	(arm_unop_qualifiers): New.
	(arm_bswap_qualifiers): Likewise.
	(arm_binop_qualifiers): Likewise.
	(arm_ternop_qualifiers): Likewise.
	(arm_getlane_qualifiers): Likewise.
	(arm_lanemac_qualifiers): Likewise.
	(arm_setlane_qualifiers): Likewise.
	(arm_combine_qualifiers): Likewise.
	(arm_load1_qualifiers): Likewise.
	(arm_load1_lane_qualifiers): Likewise.
	(arm_store1_qualifiers): Likewise.
	(arm_storestruct_lane_qualifiers): Likewise.
	(UNOP_QUALIFIERS): Likewise.
	(DUP_QUALIFIERS): Likewise.
	(SPLIT_QUALIFIERS): Likewise.
	(CONVERT_QUALIFIERS): Likewise.
	(FLOAT_WIDEN_QUALIFIERS): Likewise.
	(FLOAT_NARROW_QUALIFIERS): Likewise.
	(RINT_QUALIFIERS): Likewise.
	(COPYSIGNF_QUALIFIERS): Likewise.
	(CREATE_QUALIFIERS): Likewise.
	(REINTERP_QUALIFIERS): Likewise.
	(BSWAP_QUALIFIERS): Likewise.
	(BINOP_QUALIFIERS): Likewise.
	(FIXCONV_QUALIFIERS): Likewise.
	(SCALARMUL_QUALIFIERS): Likewise.
	(SCALARMULL_QUALIFIERS): Likewise.
	(SCALARMULH_QUALIFIERS): Likewise.
	(TERNOP_QUALIFIERS): Likewise.
	(SELECT_QUALIFIERS): Likewise.
	(VTBX_QUALIFIERS): Likewise.
	(GETLANE_QUALIFIERS): Likewise.
	(SHIFTIMM_QUALIFIERS): Likewise.
	(LANEMAC_QUALIFIERS): Likewise.
	(SCALARMAC_QUALIFIERS): Likewise.
	(SETLANE_QUALIFIERS): Likewise.
	(SHIFTINSERT_QUALIFIERS): Likewise.
	(SHIFTACC_QUALIFIERS): Likewise.
	(LANEMUL_QUALIFIERS): Likewise.
	(LANEMULL_QUALIFIERS): Likewise.
	(LANEMULH_QUALIFIERS): Likewise.
	(COMBINE_QUALIFIERS): Likewise.
	(VTBL_QUALIFIERS): Likewise.
	(LOAD1_QUALIFIERS): Likewise.
	(LOADSTRUCT_QUALIFIERS): Likewise.
	(LOAD1LANE_QUALIFIERS): Likewise.
	(LOADSTRUCTLANE_QUALIFIERS): Likewise.
	(STORE1_QUALIFIERS): Likewise.
	(STORESTRUCT_QUALIFIERS): Likewise.
	(STORE1LANE_QUALIFIERS): Likewise.
	(STORESTRUCTLANE_QUALIFIERS): Likewise.
	(neon_builtin_datum): Keep track of qualifiers.
	(VAR1): Likewise.

From-SVN: r217697
parent 1add35db
Showing with 203 additions and 1 deletions
gcc/ChangeLog
2014-11-18 James Greenhalgh <james.greenhalgh@arm.com>
* gcc/config/arm/arm-builtins.c (arm_type_qualifiers): New.
(neon_itype): Add new types corresponding to the types used in
qualifiers names.
(arm_unop_qualifiers): New.
(arm_bswap_qualifiers): Likewise.
(arm_binop_qualifiers): Likewise.
(arm_ternop_qualifiers): Likewise.
(arm_getlane_qualifiers): Likewise.
(arm_lanemac_qualifiers): Likewise.
(arm_setlane_qualifiers): Likewise.
(arm_combine_qualifiers): Likewise.
(arm_load1_qualifiers): Likewise.
(arm_load1_lane_qualifiers): Likewise.
(arm_store1_qualifiers): Likewise.
(arm_storestruct_lane_qualifiers): Likewise.
(UNOP_QUALIFIERS): Likewise.
(DUP_QUALIFIERS): Likewise.
(SPLIT_QUALIFIERS): Likewise.
(CONVERT_QUALIFIERS): Likewise.
(FLOAT_WIDEN_QUALIFIERS): Likewise.
(FLOAT_NARROW_QUALIFIERS): Likewise.
(RINT_QUALIFIERS): Likewise.
(COPYSIGNF_QUALIFIERS): Likewise.
(CREATE_QUALIFIERS): Likewise.
(REINTERP_QUALIFIERS): Likewise.
(BSWAP_QUALIFIERS): Likewise.
(BINOP_QUALIFIERS): Likewise.
(FIXCONV_QUALIFIERS): Likewise.
(SCALARMUL_QUALIFIERS): Likewise.
(SCALARMULL_QUALIFIERS): Likewise.
(SCALARMULH_QUALIFIERS): Likewise.
(TERNOP_QUALIFIERS): Likewise.
(SELECT_QUALIFIERS): Likewise.
(VTBX_QUALIFIERS): Likewise.
(GETLANE_QUALIFIERS): Likewise.
(SHIFTIMM_QUALIFIERS): Likewise.
(LANEMAC_QUALIFIERS): Likewise.
(SCALARMAC_QUALIFIERS): Likewise.
(SETLANE_QUALIFIERS): Likewise.
(SHIFTINSERT_QUALIFIERS): Likewise.
(SHIFTACC_QUALIFIERS): Likewise.
(LANEMUL_QUALIFIERS): Likewise.
(LANEMULL_QUALIFIERS): Likewise.
(LANEMULH_QUALIFIERS): Likewise.
(COMBINE_QUALIFIERS): Likewise.
(VTBL_QUALIFIERS): Likewise.
(LOAD1_QUALIFIERS): Likewise.
(LOADSTRUCT_QUALIFIERS): Likewise.
(LOAD1LANE_QUALIFIERS): Likewise.
(LOADSTRUCTLANE_QUALIFIERS): Likewise.
(STORE1_QUALIFIERS): Likewise.
(STORESTRUCT_QUALIFIERS): Likewise.
(STORE1LANE_QUALIFIERS): Likewise.
(STORESTRUCTLANE_QUALIFIERS): Likewise.
(neon_builtin_datum): Keep track of qualifiers.
(VAR1): Likewise.
2014-11-18 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm-builtins.c (VAR1): Add a comma.
(VAR2): Rewrite in terms of VAR1.
(VAR3-10): Likewise.
gcc/config/arm/arm-builtins.c
......@@ -35,6 +35,148 @@
#include "ggc.h"
#include "arm-protos.h"
#define SIMD_MAX_BUILTIN_ARGS 5
enum arm_type_qualifiers
{
/* T foo. */
qualifier_none = 0x0,
/* unsigned T foo. */
qualifier_unsigned = 0x1, /* 1 << 0 */
/* const T foo. */
qualifier_const = 0x2, /* 1 << 1 */
/* T *foo. */
qualifier_pointer = 0x4, /* 1 << 2 */
/* Used when expanding arguments if an operand could
be an immediate. */
qualifier_immediate = 0x8, /* 1 << 3 */
qualifier_maybe_immediate = 0x10, /* 1 << 4 */
/* void foo (...). */
qualifier_void = 0x20, /* 1 << 5 */
/* Some patterns may have internal operands, this qualifier is an
instruction to the initialisation code to skip this operand. */
qualifier_internal = 0x40, /* 1 << 6 */
/* Some builtins should use the T_*mode* encoded in a simd_builtin_datum
rather than using the type of the operand. */
qualifier_map_mode = 0x80, /* 1 << 7 */
/* qualifier_pointer | qualifier_map_mode */
qualifier_pointer_map_mode = 0x84,
/* qualifier_const_pointer | qualifier_map_mode */
qualifier_const_pointer_map_mode = 0x86,
/* Polynomial types. */
qualifier_poly = 0x100
};
/* The qualifier_internal allows generation of a unary builtin from
a pattern with a third pseudo-operand such as a match_scratch.
T (T). */
static enum arm_type_qualifiers
arm_unop_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_none, qualifier_internal };
#define CONVERT_QUALIFIERS (arm_unop_qualifiers)
#define COPYSIGNF_QUALIFIERS (arm_unop_qualifiers)
#define CREATE_QUALIFIERS (arm_unop_qualifiers)
#define DUP_QUALIFIERS (arm_unop_qualifiers)
#define FLOAT_WIDEN_QUALIFIERS (arm_unop_qualifiers)
#define FLOAT_NARROW_QUALIFIERS (arm_unop_qualifiers)
#define REINTERP_QUALIFIERS (arm_unop_qualifiers)
#define RINT_QUALIFIERS (arm_unop_qualifiers)
#define SPLIT_QUALIFIERS (arm_unop_qualifiers)
#define UNOP_QUALIFIERS (arm_unop_qualifiers)
/* unsigned T (unsigned T). */
static enum arm_type_qualifiers
arm_bswap_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_unsigned, qualifier_unsigned };
#define BSWAP_QUALIFIERS (arm_bswap_qualifiers)
/* T (T, T [maybe_immediate]). */
static enum arm_type_qualifiers
arm_binop_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_none, qualifier_maybe_immediate };
#define BINOP_QUALIFIERS (arm_binop_qualifiers)
#define FIXCONV_QUALIFIERS (arm_binop_qualifiers)
#define SCALARMUL_QUALIFIERS (arm_binop_qualifiers)
#define SCALARMULL_QUALIFIERS (arm_binop_qualifiers)
#define SCALARMULH_QUALIFIERS (arm_binop_qualifiers)
/* T (T, T, T). */
static enum arm_type_qualifiers
arm_ternop_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_none, qualifier_none, qualifier_none };
#define TERNOP_QUALIFIERS (arm_ternop_qualifiers)
#define SELECT_QUALIFIERS (arm_ternop_qualifiers)
#define VTBX_QUALIFIERS (arm_ternop_qualifiers)
/* T (T, immediate). */
static enum arm_type_qualifiers
arm_getlane_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_none, qualifier_immediate };
#define GETLANE_QUALIFIERS (arm_getlane_qualifiers)
#define SHIFTIMM_QUALIFIERS (arm_getlane_qualifiers)
/* T (T, T, T, immediate). */
static enum arm_type_qualifiers
arm_lanemac_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_none, qualifier_none,
qualifier_none, qualifier_immediate };
#define LANEMAC_QUALIFIERS (arm_lanemac_qualifiers)
#define SCALARMAC_QUALIFIERS (arm_lanemac_qualifiers)
/* T (T, T, immediate). */
static enum arm_type_qualifiers
arm_setlane_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_none, qualifier_none, qualifier_immediate };
#define LANEMUL_QUALIFIERS (arm_setlane_qualifiers)
#define LANEMULH_QUALIFIERS (arm_setlane_qualifiers)
#define LANEMULL_QUALIFIERS (arm_setlane_qualifiers)
#define SETLANE_QUALIFIERS (arm_setlane_qualifiers)
#define SHIFTACC_QUALIFIERS (arm_setlane_qualifiers)
#define SHIFTINSERT_QUALIFIERS (arm_setlane_qualifiers)
/* T (T, T). */
static enum arm_type_qualifiers
arm_combine_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_none, qualifier_none };
#define COMBINE_QUALIFIERS (arm_combine_qualifiers)
#define VTBL_QUALIFIERS (arm_combine_qualifiers)
/* T ([T element type] *). */
static enum arm_type_qualifiers
arm_load1_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_const_pointer_map_mode };
#define LOAD1_QUALIFIERS (arm_load1_qualifiers)
#define LOADSTRUCT_QUALIFIERS (arm_load1_qualifiers)
/* T ([T element type] *, T, immediate). */
static enum arm_type_qualifiers
arm_load1_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_none, qualifier_const_pointer_map_mode,
qualifier_none, qualifier_immediate };
#define LOAD1LANE_QUALIFIERS (arm_load1_lane_qualifiers)
#define LOADSTRUCTLANE_QUALIFIERS (arm_load1_lane_qualifiers)
/* The first argument (return type) of a store should be void type,
which we represent with qualifier_void. Their first operand will be
a DImode pointer to the location to store to, so we must use
qualifier_map_mode | qualifier_pointer to build a pointer to the
element type of the vector.
void ([T element type] *, T). */
static enum arm_type_qualifiers
arm_store1_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_void, qualifier_pointer_map_mode, qualifier_none };
#define STORE1_QUALIFIERS (arm_store1_qualifiers)
#define STORESTRUCT_QUALIFIERS (arm_store1_qualifiers)
/* void ([T element type] *, T, immediate). */
static enum arm_type_qualifiers
arm_storestruct_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS]
= { qualifier_void, qualifier_pointer_map_mode,
qualifier_none, qualifier_immediate };
#define STORE1LANE_QUALIFIERS (arm_storestruct_lane_qualifiers)
#define STORESTRUCTLANE_QUALIFIERS (arm_storestruct_lane_qualifiers)
typedef enum {
T_V8QI,
T_V4HI,
......@@ -129,12 +271,13 @@ typedef struct {
const neon_builtin_type_mode mode;
const enum insn_code code;
unsigned int fcode;
enum arm_type_qualifiers *qualifiers;
} neon_builtin_datum;
#define CF(N,X) CODE_FOR_neon_##N##X
#define VAR1(T, N, A) \
{#N, NEON_##T, UP (A), CF (N, A), 0},
{#N, NEON_##T, UP (A), CF (N, A), 0, T##_QUALIFIERS},
#define VAR2(T, N, A, B) \
VAR1 (T, N, A) \
VAR1 (T, N, B)
......
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