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LibF7: Remove uses of attribute pure.

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libgcc/config/avr/libf7/
	* libf7.h (F7_PURE): Remove all occurrences.
	* libf7.c: Same.
This commit is contained in:
Georg-Johann Lay 2023-10-05 15:26:22 +02:00
parent c4f05cb6f3
commit a28f097085
2 changed files with 26 additions and 27 deletions
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10
libgcc/config/avr/libf7/libf7.c
View File

@ -352,7 +352,7 @@ float f7_get_float (const f7_t *aa)
return make_float (mant); return make_float (mant);
} }
F7_PURE ALIAS (f7_get_float, f7_truncdfsf2) ALIAS (f7_get_float, f7_truncdfsf2)
#endif // F7MOD_get_float_ #endif // F7MOD_get_float_
#define DBL_DIG_EXP 11 #define DBL_DIG_EXP 11
@ -572,7 +572,7 @@ int32_t f7_get_s32 (const f7_t *aa)
extern int32_t to_s32 (const f7_t*, uint8_t) F7ASM(f7_to_integer_asm); extern int32_t to_s32 (const f7_t*, uint8_t) F7ASM(f7_to_integer_asm);
return to_s32 (aa, 0x1f); return to_s32 (aa, 0x1f);
} }
F7_PURE ALIAS (f7_get_s32, f7_fixdfsi) ALIAS (f7_get_s32, f7_fixdfsi)
#endif // F7MOD_get_s32_ #endif // F7MOD_get_s32_
@ -583,7 +583,7 @@ F7_PURE ALIAS (f7_get_s32, f7_fixdfsi)
extern int64_t to_s64 (const f7_t*, uint8_t) F7ASM(f7_to_integer_asm); extern int64_t to_s64 (const f7_t*, uint8_t) F7ASM(f7_to_integer_asm);
return to_s64 (aa, 0x3f); return to_s64 (aa, 0x3f);
} }
F7_PURE ALIAS (f7_get_s64, f7_fixdfdi) ALIAS (f7_get_s64, f7_fixdfdi)
#endif // F7MOD_get_s64_ #endif // F7MOD_get_s64_
#ifdef F7MOD_get_u16_ #ifdef F7MOD_get_u16_
@ -603,7 +603,7 @@ uint32_t f7_get_u32 (const f7_t *aa)
extern uint32_t to_u32 (const f7_t*, uint8_t) F7ASM(f7_to_unsigned_asm); extern uint32_t to_u32 (const f7_t*, uint8_t) F7ASM(f7_to_unsigned_asm);
return to_u32 (aa, 0x1f); return to_u32 (aa, 0x1f);
} }
F7_PURE ALIAS (f7_get_u32, f7_fixunsdfsi) ALIAS (f7_get_u32, f7_fixunsdfsi)
#endif // F7MOD_get_u32_ #endif // F7MOD_get_u32_
@ -614,7 +614,7 @@ uint64_t f7_get_u64 (const f7_t *aa)
extern int64_t to_u64 (const f7_t*, uint8_t) F7ASM(f7_to_unsigned_asm); extern int64_t to_u64 (const f7_t*, uint8_t) F7ASM(f7_to_unsigned_asm);
return to_u64 (aa, 0x3f); return to_u64 (aa, 0x3f);
} }
F7_PURE ALIAS (f7_get_u64, f7_fixunsdfdi) ALIAS (f7_get_u64, f7_fixunsdfdi)
#endif // F7MOD_get_u64_ #endif // F7MOD_get_u64_

43
libgcc/config/avr/libf7/libf7.h
View File

@ -36,7 +36,7 @@
-- Inline asm -- Inline asm
-- Setting assembler names by means of __asm (GNU-C). -- Setting assembler names by means of __asm (GNU-C).
-- Attributes: alias, always_inline, const, noinline, unused, -- Attributes: alias, always_inline, const, noinline, unused,
progmem, pure, weak, warning progmem, weak, warning
-- GCC built-ins: __builtin_abort, __builtin_constant_p -- GCC built-ins: __builtin_abort, __builtin_constant_p
-- AVR built-ins: __builtin_avr_bitsr, __builtin_avr_rbits -- AVR built-ins: __builtin_avr_bitsr, __builtin_avr_rbits
*/ */
@ -112,7 +112,6 @@ extern "C" {
#define F7_INLINE inline __attribute__((__always_inline__)) #define F7_INLINE inline __attribute__((__always_inline__))
#define F7_NOINLINE __attribute__((__noinline__)) #define F7_NOINLINE __attribute__((__noinline__))
#define F7_WEAK __attribute__((__weak__)) #define F7_WEAK __attribute__((__weak__))
#define F7_PURE __attribute__((__pure__))
#define F7_UNUSED __attribute__((__unused__)) #define F7_UNUSED __attribute__((__unused__))
#define F7_CONST __attribute__((__const__)) #define F7_CONST __attribute__((__const__))
@ -150,7 +149,7 @@ typedef uint64_t f7_double_t;
#define F7_MANT_HI2(X) \ #define F7_MANT_HI2(X) \
(*(uint16_t*) & (X)->mant[F7_MANT_BYTES - 2]) (*(uint16_t*) & (X)->mant[F7_MANT_BYTES - 2])
static F7_INLINE F7_PURE static F7_INLINE
uint8_t f7_classify (const f7_t *aa) uint8_t f7_classify (const f7_t *aa)
{ {
extern void f7_classify_asm (void); extern void f7_classify_asm (void);
@ -361,14 +360,14 @@ f7_t* f7_abs (f7_t *cc, const f7_t *aa)
} }
F7_PURE extern int8_t f7_cmp (const f7_t*, const f7_t*); extern int8_t f7_cmp (const f7_t*, const f7_t*);
F7_PURE extern bool f7_lt_impl (const f7_t*, const f7_t*); extern bool f7_lt_impl (const f7_t*, const f7_t*);
F7_PURE extern bool f7_le_impl (const f7_t*, const f7_t*); extern bool f7_le_impl (const f7_t*, const f7_t*);
F7_PURE extern bool f7_gt_impl (const f7_t*, const f7_t*); extern bool f7_gt_impl (const f7_t*, const f7_t*);
F7_PURE extern bool f7_ge_impl (const f7_t*, const f7_t*); extern bool f7_ge_impl (const f7_t*, const f7_t*);
F7_PURE extern bool f7_ne_impl (const f7_t*, const f7_t*); extern bool f7_ne_impl (const f7_t*, const f7_t*);
F7_PURE extern bool f7_eq_impl (const f7_t*, const f7_t*); extern bool f7_eq_impl (const f7_t*, const f7_t*);
F7_PURE extern bool f7_unord_impl (const f7_t*, const f7_t*); extern bool f7_unord_impl (const f7_t*, const f7_t*);
static F7_INLINE static F7_INLINE
bool f7_lt (const f7_t *aa, const f7_t *bb) bool f7_lt (const f7_t *aa, const f7_t *bb)
@ -541,14 +540,14 @@ extern f7_t* f7_set_u32 (f7_t*, uint32_t);
extern void f7_set_float (f7_t*, float); extern void f7_set_float (f7_t*, float);
extern void f7_set_pdouble (f7_t*, const f7_double_t*); extern void f7_set_pdouble (f7_t*, const f7_double_t*);
F7_PURE extern int16_t f7_get_s16 (const f7_t*); extern int16_t f7_get_s16 (const f7_t*);
F7_PURE extern int32_t f7_get_s32 (const f7_t*); extern int32_t f7_get_s32 (const f7_t*);
F7_PURE extern int64_t f7_get_s64 (const f7_t*); extern int64_t f7_get_s64 (const f7_t*);
F7_PURE extern uint16_t f7_get_u16 (const f7_t*); extern uint16_t f7_get_u16 (const f7_t*);
F7_PURE extern uint32_t f7_get_u32 (const f7_t*); extern uint32_t f7_get_u32 (const f7_t*);
F7_PURE extern uint64_t f7_get_u64 (const f7_t*); extern uint64_t f7_get_u64 (const f7_t*);
F7_PURE extern float f7_get_float (const f7_t*); extern float f7_get_float (const f7_t*);
F7_PURE extern f7_double_t f7_get_double (const f7_t*); extern f7_double_t f7_get_double (const f7_t*);
#if USE_LPM == 1 #if USE_LPM == 1
#define F7_PGMSPACE __attribute__((__progmem__)) #define F7_PGMSPACE __attribute__((__progmem__))
@ -639,10 +638,10 @@ extern void f7_horner (f7_t*, const f7_t*, uint8_t, const f7_t *coeff, f7_t*);
extern void f7_mul_noround (f7_t*, const f7_t*, const f7_t*); extern void f7_mul_noround (f7_t*, const f7_t*, const f7_t*);
extern void f7_clr_mant_lsbs (f7_t*, const f7_t*, uint8_t) F7ASM(f7_clr_mant_lsbs_asm); extern void f7_clr_mant_lsbs (f7_t*, const f7_t*, uint8_t) F7ASM(f7_clr_mant_lsbs_asm);
F7_PURE extern int8_t f7_cmp_unordered (const f7_t*, const f7_t*, bool); extern int8_t f7_cmp_unordered (const f7_t*, const f7_t*, bool);
F7_PURE extern int8_t f7_cmp_abs (const f7_t*, const f7_t*); extern int8_t f7_cmp_abs (const f7_t*, const f7_t*);
F7_PURE extern bool f7_abscmp_msb_ge (const f7_t*, uint8_t msb, int16_t expo); extern bool f7_abscmp_msb_ge (const f7_t*, uint8_t msb, int16_t expo);
extern void f7_addsub (f7_t*, const f7_t*, const f7_t*, bool neg_b); extern void f7_addsub (f7_t*, const f7_t*, const f7_t*, bool neg_b);
extern void f7_madd_msub (f7_t*, const f7_t*, const f7_t*, const f7_t*, bool); extern void f7_madd_msub (f7_t*, const f7_t*, const f7_t*, const f7_t*, bool);
extern void f7_madd (f7_t*, const f7_t*, const f7_t*, const f7_t*); extern void f7_madd (f7_t*, const f7_t*, const f7_t*, const f7_t*);