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tcg: Split tcg_gen_callN

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Make tcg_gen_callN a static function.  Create tcg_gen_call[0-7]
functions for use by helper-gen.h.inc.

Removes a multiplicty of calls to __stack_chk_fail, saving up
to 143kiB of .text space as measured on an x86_64 host.

    Old     New Less    %Change
8888680	8741816	146864	1.65%	qemu-system-aarch64
5911832	5856152	55680	0.94%	qemu-system-riscv64
5816728	5767512	49216	0.85%	qemu-system-mips64
6707832	6659144	48688	0.73%	qemu-system-ppc64

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2023-03-29 22:14:36 -07:00
parent 177f648f0e
commit a3a692b8bf
3 changed files with 86 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
include/tcg/tcg.h
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@@ -939,7 +939,19 @@ typedef struct TCGTargetOpDef {
bool tcg_op_supported(TCGOpcode op);
void tcg_gen_callN(TCGHelperInfo *, TCGTemp *ret, int nargs, TCGTemp **args);
void tcg_gen_call0(TCGHelperInfo *, TCGTemp *ret);
void tcg_gen_call1(TCGHelperInfo *, TCGTemp *ret, TCGTemp *);
void tcg_gen_call2(TCGHelperInfo *, TCGTemp *ret, TCGTemp *, TCGTemp *);
void tcg_gen_call3(TCGHelperInfo *, TCGTemp *ret, TCGTemp *,
TCGTemp *, TCGTemp *);
void tcg_gen_call4(TCGHelperInfo *, TCGTemp *ret, TCGTemp *, TCGTemp *,
TCGTemp *, TCGTemp *);
void tcg_gen_call5(TCGHelperInfo *, TCGTemp *ret, TCGTemp *, TCGTemp *,
TCGTemp *, TCGTemp *, TCGTemp *);
void tcg_gen_call6(TCGHelperInfo *, TCGTemp *ret, TCGTemp *, TCGTemp *,
TCGTemp *, TCGTemp *, TCGTemp *, TCGTemp *);
void tcg_gen_call7(TCGHelperInfo *, TCGTemp *ret, TCGTemp *, TCGTemp *,
TCGTemp *, TCGTemp *, TCGTemp *, TCGTemp *, TCGTemp *);
TCGOp *tcg_emit_op(TCGOpcode opc, unsigned nargs);
void tcg_op_remove(TCGContext *s, TCGOp *op);