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| author | Richard Henderson <rth@twiddle.net> | 2015-08-30 09:21:33 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-10-07 20:36:46 +1100 |
| commit | 9aef40ed1f6e2bd794bbb3ba8c8b773e506334c9 (patch) | |
| tree | e414f13e9c92c9c6fa62a0599c1e996959fe2f3d /tcg/tcg-op.h | |
| parent | b933066ae03d924a92b2616b4a24e7d91cd5b841 (diff) | |
| download | qemu-9aef40ed1f6e2bd794bbb3ba8c8b773e506334c9.zip | |
tcg: Allow extra data to be attached to insn_start
With an eye toward having this data replace the gen_opc_* arrays
that each target collects in order to enable restore_state_from_tb.
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tcg-op.h')
| -rw-r--r-- | tcg/tcg-op.h | 52 |
1 files changed, 44 insertions, 8 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 6409db8893..4e20dc1a6b 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -700,17 +700,53 @@ static inline void tcg_gen_concat32_i64(TCGv_i64 ret, TCGv_i64 lo, TCGv_i64 hi) #error must include QEMU headers #endif -/* debug info: write the PC of the corresponding QEMU CPU instruction */ -static inline void tcg_gen_insn_start(uint64_t pc) +#if TARGET_INSN_START_WORDS == 1 +# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS +static inline void tcg_gen_insn_start(target_ulong pc) { - /* XXX: must really use a 32 bit size for TCGArg in all cases */ -#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS - tcg_gen_op2ii(INDEX_op_insn_start, - (uint32_t)(pc), (uint32_t)(pc >> 32)); + tcg_gen_op1(&tcg_ctx, INDEX_op_insn_start, pc); +} +# else +static inline void tcg_gen_insn_start(target_ulong pc) +{ + tcg_gen_op2(&tcg_ctx, INDEX_op_insn_start, + (uint32_t)pc, (uint32_t)(pc >> 32)); +} +# endif +#elif TARGET_INSN_START_WORDS == 2 +# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS +static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1) +{ + tcg_gen_op2(&tcg_ctx, INDEX_op_insn_start, pc, a1); +} +# else +static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1) +{ + tcg_gen_op4(&tcg_ctx, INDEX_op_insn_start, + (uint32_t)pc, (uint32_t)(pc >> 32), + (uint32_t)a1, (uint32_t)(a1 >> 32)); +} +# endif +#elif TARGET_INSN_START_WORDS == 3 +# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS +static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1, + target_ulong a2) +{ + tcg_gen_op3(&tcg_ctx, INDEX_op_insn_start, pc, a1, a2); +} +# else +static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1, + target_ulong a2) +{ + tcg_gen_op6(&tcg_ctx, INDEX_op_insn_start, + (uint32_t)pc, (uint32_t)(pc >> 32), + (uint32_t)a1, (uint32_t)(a1 >> 32), + (uint32_t)a2, (uint32_t)(a2 >> 32)); +} +# endif #else - tcg_gen_op1i(INDEX_op_insn_start, pc); +# error "Unhandled number of operands to insn_start" #endif -} static inline void tcg_gen_exit_tb(uintptr_t val) { |