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| author | Richard Henderson | 2017-11-14 13:02:51 +0100 |
|---|---|---|
| committer | Richard Henderson | 2017-12-29 21:43:39 +0100 |
| commit | cd9090aa9dbba30db8aec9a2fc103aaf1ab0f5a7 (patch) | |
| tree | ff6496ee4d1e5329f130f08487259af12c547009 /tcg | |
| parent | tcg: Dynamically allocate TCGOps (diff) | |
| download | qemu-cd9090aa9dbba30db8aec9a2fc103aaf1ab0f5a7.tar.gz qemu-cd9090aa9dbba30db8aec9a2fc103aaf1ab0f5a7.tar.xz qemu-cd9090aa9dbba30db8aec9a2fc103aaf1ab0f5a7.zip | |
tcg: Generalize TCGOp parameters
We had two fields specific to INDEX_op_call. Rename these and
add some macros so that the fields may be reused for other opcodes.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/optimize.c | 4 | ||||
| -rw-r--r-- | tcg/tcg.c | 22 | ||||
| -rw-r--r-- | tcg/tcg.h | 10 |
3 files changed, 19 insertions, 17 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index e495680e95..2cbbeefd53 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -627,8 +627,8 @@ void tcg_optimize(TCGContext *s) /* Count the arguments, and initialize the temps that are going to be used */ if (opc == INDEX_op_call) { - nb_oargs = op->callo; - nb_iargs = op->calli; + nb_oargs = TCGOP_CALLO(op); + nb_iargs = TCGOP_CALLI(op); for (i = 0; i < nb_oargs + nb_iargs; i++) { TCGTemp *ts = arg_temp(op->args[i]); if (ts) { @@ -1430,7 +1430,7 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args) } else { nb_rets = 0; } - op->callo = nb_rets; + TCGOP_CALLO(op) = nb_rets; real_args = 0; for (i = 0; i < nargs; i++) { @@ -1469,10 +1469,10 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args) } op->args[pi++] = (uintptr_t)func; op->args[pi++] = flags; - op->calli = real_args; + TCGOP_CALLI(op) = real_args; /* Make sure the fields didn't overflow. */ - tcg_debug_assert(op->calli == real_args); + tcg_debug_assert(TCGOP_CALLI(op) == real_args); tcg_debug_assert(pi <= ARRAY_SIZE(op->args)); #if defined(__sparc__) && !defined(__arch64__) \ @@ -1634,8 +1634,8 @@ void tcg_dump_ops(TCGContext *s) } } else if (c == INDEX_op_call) { /* variable number of arguments */ - nb_oargs = op->callo; - nb_iargs = op->calli; + nb_oargs = TCGOP_CALLO(op); + nb_iargs = TCGOP_CALLI(op); nb_cargs = def->nb_cargs; /* function name, flags, out args */ @@ -1996,8 +1996,8 @@ static void liveness_pass_1(TCGContext *s) { int call_flags; - nb_oargs = op->callo; - nb_iargs = op->calli; + nb_oargs = TCGOP_CALLO(op); + nb_iargs = TCGOP_CALLI(op); call_flags = op->args[nb_oargs + nb_iargs + 1]; /* pure functions can be removed if their result is unused */ @@ -2233,8 +2233,8 @@ static bool liveness_pass_2(TCGContext *s) TCGTemp *arg_ts, *dir_ts; if (opc == INDEX_op_call) { - nb_oargs = op->callo; - nb_iargs = op->calli; + nb_oargs = TCGOP_CALLO(op); + nb_iargs = TCGOP_CALLI(op); call_flags = op->args[nb_oargs + nb_iargs + 1]; } else { nb_iargs = def->nb_iargs; @@ -2915,8 +2915,8 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) static void tcg_reg_alloc_call(TCGContext *s, TCGOp *op) { - const int nb_oargs = op->callo; - const int nb_iargs = op->calli; + const int nb_oargs = TCGOP_CALLO(op); + const int nb_iargs = TCGOP_CALLI(op); const TCGLifeData arg_life = op->life; int flags, nb_regs, i; TCGReg reg; @@ -566,10 +566,9 @@ typedef uint16_t TCGLifeData; typedef struct TCGOp { TCGOpcode opc : 8; /* 8 */ - /* The number of out and in parameter for a call. */ - unsigned calli : 4; /* 12 */ - unsigned callo : 2; /* 14 */ - unsigned : 2; /* 16 */ + /* Parameters for this opcode. See below. */ + unsigned param1 : 4; /* 12 */ + unsigned param2 : 4; /* 16 */ /* Lifetime data of the operands. */ unsigned life : 16; /* 32 */ @@ -581,6 +580,9 @@ typedef struct TCGOp { TCGArg args[MAX_OPC_PARAM]; } TCGOp; +#define TCGOP_CALLI(X) (X)->param1 +#define TCGOP_CALLO(X) (X)->param2 + /* Make sure operands fit in the bitfields above. */ QEMU_BUILD_BUG_ON(NB_OPS > (1 << 8)); |