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| author | Richard Henderson | 2020-08-21 04:27:53 +0200 |
|---|---|---|
| committer | Richard Henderson | 2020-09-01 16:43:30 +0200 |
| commit | 2271a6ac0a075d859b71551626e3cae9817ba7da (patch) | |
| tree | 1b650e6769400c8ea2a39f3bdbe89f0d7edba0ac /include | |
| parent | target/microblaze: Store "current" iflags in insn_start (diff) | |
| download | qemu-2271a6ac0a075d859b71551626e3cae9817ba7da.tar.gz qemu-2271a6ac0a075d859b71551626e3cae9817ba7da.tar.xz qemu-2271a6ac0a075d859b71551626e3cae9817ba7da.zip | |
tcg: Add tcg_get_insn_start_param
MicroBlaze will shortly need to update a parameter in place.
Add an interface to read to match that for write.
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/tcg/tcg.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index d40c925d04..53ce94c2c5 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -777,11 +777,26 @@ static inline TCGv_i32 TCGV_HIGH(TCGv_i64 t) } #endif +static inline TCGArg tcg_get_insn_param(TCGOp *op, int arg) +{ + return op->args[arg]; +} + static inline void tcg_set_insn_param(TCGOp *op, int arg, TCGArg v) { op->args[arg] = v; } +static inline target_ulong tcg_get_insn_start_param(TCGOp *op, int arg) +{ +#if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS + return tcg_get_insn_param(op, arg); +#else + return tcg_get_insn_param(op, arg * 2) | + ((uint64_t)tcg_get_insn_param(op, arg * 2 + 1) << 32); +#endif +} + static inline void tcg_set_insn_start_param(TCGOp *op, int arg, target_ulong v) { #if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS |