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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-01-29 22:11:43 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-03-17 07:24:44 -0600 |
| commit | 1670a2b9bb3f109e87485385f05a641e3ada6c1c (patch) | |
| tree | 8f19393ed6a82b81c1512bd8adcb2c52545abb24 /tcg/tci/tcg-target.h | |
| parent | 158d38737bb4f23ef66b149e0897270dcaacfd12 (diff) | |
| download | qemu-1670a2b9bb3f109e87485385f05a641e3ada6c1c.zip qemu-1670a2b9bb3f109e87485385f05a641e3ada6c1c.tar.gz qemu-1670a2b9bb3f109e87485385f05a641e3ada6c1c.tar.bz2 | |
tcg/tci: Reuse tci_args_l for goto_tb
Convert to indirect jumps, as it's less complicated.
Then we just have a pointer to the tb address at which
the chain is stored, from which we read.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tci/tcg-target.h')
| -rw-r--r-- | tcg/tci/tcg-target.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index 9c0021a..9285c93 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -87,7 +87,7 @@ #define TCG_TARGET_HAS_muluh_i32 0 #define TCG_TARGET_HAS_mulsh_i32 0 #define TCG_TARGET_HAS_goto_ptr 0 -#define TCG_TARGET_HAS_direct_jump 1 +#define TCG_TARGET_HAS_direct_jump 0 #define TCG_TARGET_HAS_qemu_st8_i32 0 #if TCG_TARGET_REG_BITS == 64 @@ -174,12 +174,7 @@ void tci_disas(uint8_t opc); #define TCG_TARGET_HAS_MEMORY_BSWAP 1 -static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx, - uintptr_t jmp_rw, uintptr_t addr) -{ - /* patch the branch destination */ - qatomic_set((int32_t *)jmp_rw, addr - (jmp_rx + 4)); - /* no need to flush icache explicitly */ -} +/* not defined -- call should be eliminated at compile time */ +void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t); #endif /* TCG_TARGET_H */ |