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tcg: mark tcg_out* and tcg_patch* with attribute 'unused'

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The tcg_out* and tcg_patch* functions are utility routines that may or
may not be used by a particular backend; mark them with the 'unused'
attribute to suppress spurious warnings if they aren't used.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Peter Maydell 2014-06-07 18:08:44 +01:00 committed by Michael Tokarev
parent feced894fb
commit 4196dca63b
1 changed files with 12 additions and 8 deletions
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20
tcg/tcg.c
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@ -124,19 +124,20 @@ static TCGRegSet tcg_target_available_regs[2];
static TCGRegSet tcg_target_call_clobber_regs; static TCGRegSet tcg_target_call_clobber_regs;
#if TCG_TARGET_INSN_UNIT_SIZE == 1 #if TCG_TARGET_INSN_UNIT_SIZE == 1
static inline void tcg_out8(TCGContext *s, uint8_t v) static __attribute__((unused)) inline void tcg_out8(TCGContext *s, uint8_t v)
{ {
*s->code_ptr++ = v; *s->code_ptr++ = v;
} }
static inline void tcg_patch8(tcg_insn_unit *p, uint8_t v) static __attribute__((unused)) inline void tcg_patch8(tcg_insn_unit *p,
uint8_t v)
{ {
*p = v; *p = v;
} }
#endif #endif
#if TCG_TARGET_INSN_UNIT_SIZE <= 2 #if TCG_TARGET_INSN_UNIT_SIZE <= 2
static inline void tcg_out16(TCGContext *s, uint16_t v) static __attribute__((unused)) inline void tcg_out16(TCGContext *s, uint16_t v)
{ {
if (TCG_TARGET_INSN_UNIT_SIZE == 2) { if (TCG_TARGET_INSN_UNIT_SIZE == 2) {
*s->code_ptr++ = v; *s->code_ptr++ = v;
@ -147,7 +148,8 @@ static inline void tcg_out16(TCGContext *s, uint16_t v)
} }
} }
static inline void tcg_patch16(tcg_insn_unit *p, uint16_t v) static __attribute__((unused)) inline void tcg_patch16(tcg_insn_unit *p,
uint16_t v)
{ {
if (TCG_TARGET_INSN_UNIT_SIZE == 2) { if (TCG_TARGET_INSN_UNIT_SIZE == 2) {
*p = v; *p = v;
@ -158,7 +160,7 @@ static inline void tcg_patch16(tcg_insn_unit *p, uint16_t v)
#endif #endif
#if TCG_TARGET_INSN_UNIT_SIZE <= 4 #if TCG_TARGET_INSN_UNIT_SIZE <= 4
static inline void tcg_out32(TCGContext *s, uint32_t v) static __attribute__((unused)) inline void tcg_out32(TCGContext *s, uint32_t v)
{ {
if (TCG_TARGET_INSN_UNIT_SIZE == 4) { if (TCG_TARGET_INSN_UNIT_SIZE == 4) {
*s->code_ptr++ = v; *s->code_ptr++ = v;
@ -169,7 +171,8 @@ static inline void tcg_out32(TCGContext *s, uint32_t v)
} }
} }
static inline void tcg_patch32(tcg_insn_unit *p, uint32_t v) static __attribute__((unused)) inline void tcg_patch32(tcg_insn_unit *p,
uint32_t v)
{ {
if (TCG_TARGET_INSN_UNIT_SIZE == 4) { if (TCG_TARGET_INSN_UNIT_SIZE == 4) {
*p = v; *p = v;
@ -180,7 +183,7 @@ static inline void tcg_patch32(tcg_insn_unit *p, uint32_t v)
#endif #endif
#if TCG_TARGET_INSN_UNIT_SIZE <= 8 #if TCG_TARGET_INSN_UNIT_SIZE <= 8
static inline void tcg_out64(TCGContext *s, uint64_t v) static __attribute__((unused)) inline void tcg_out64(TCGContext *s, uint64_t v)
{ {
if (TCG_TARGET_INSN_UNIT_SIZE == 8) { if (TCG_TARGET_INSN_UNIT_SIZE == 8) {
*s->code_ptr++ = v; *s->code_ptr++ = v;
@ -191,7 +194,8 @@ static inline void tcg_out64(TCGContext *s, uint64_t v)
} }
} }
static inline void tcg_patch64(tcg_insn_unit *p, uint64_t v) static __attribute__((unused)) inline void tcg_patch64(tcg_insn_unit *p,
uint64_t v)
{ {
if (TCG_TARGET_INSN_UNIT_SIZE == 8) { if (TCG_TARGET_INSN_UNIT_SIZE == 8) {
*p = v; *p = v;