diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-04-05 21:39:54 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-04-23 08:46:45 +0100 |
| commit | 767c250310ee0494d37bf7514d24973dd50e38ea (patch) | |
| tree | d9058dbb599095acdca3d67288041bf7873e2a16 /tcg/tcg.c | |
| parent | b3dfd5fc181433bd43e2163b1a94b11a548edfba (diff) | |
tcg: Introduce tcg_out_xchg
We will want a backend interface for register swapping.
This is only properly defined for x86; all others get a
stub version that always indicates failure.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -115,6 +115,8 @@ static void tcg_out_exts_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg); static void tcg_out_extu_i32_i64(TCGContext *s, TCGReg ret, TCGReg arg); static void tcg_out_extrl_i64_i32(TCGContext *s, TCGReg ret, TCGReg arg); static void tcg_out_addi_ptr(TCGContext *s, TCGReg, TCGReg, tcg_target_long); +static bool tcg_out_xchg(TCGContext *s, TCGType type, TCGReg r1, TCGReg r2) + __attribute__((unused)); static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg); static void tcg_out_goto_tb(TCGContext *s, int which); static void tcg_out_op(TCGContext *s, TCGOpcode opc, |