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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-03-30 08:09:03 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-06-05 12:04:29 -0700 |
| commit | 177f648f0eacfd1a2b9a562a52297474b17b9adf (patch) | |
| tree | 2d01bd4265232e825edb7a43d59bd67dc86dba4b /include/tcg | |
| parent | d53106c997e5c8e61e37ae9ff9f0e1f243b03968 (diff) | |
| download | qemu-177f648f0eacfd1a2b9a562a52297474b17b9adf.zip qemu-177f648f0eacfd1a2b9a562a52297474b17b9adf.tar.gz qemu-177f648f0eacfd1a2b9a562a52297474b17b9adf.tar.bz2 | |
tcg: Move temp_idx and tcgv_i32_temp debug out of line
Removes a multiplicity of calls to __assert_fail, saving up
to 360kiB of .text space as measured on an x86_64 host.
Old New Less %Change
9257272 8888680 368592 3.98% qemu-system-aarch64
6100968 5911832 189136 3.10% qemu-system-riscv64
5839112 5707032 132080 2.26% qemu-system-mips
4447608 4341752 105856 2.38% qemu-system-s390x
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/tcg')
| -rw-r--r-- | include/tcg/tcg.h | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 34035da..64c10a6 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -630,13 +630,6 @@ static inline void *tcg_splitwx_to_rw(const void *rx) } #endif -static inline size_t temp_idx(TCGTemp *ts) -{ - ptrdiff_t n = ts - tcg_ctx->temps; - tcg_debug_assert(n >= 0 && n < tcg_ctx->nb_temps); - return n; -} - static inline TCGArg temp_arg(TCGTemp *ts) { return (uintptr_t)ts; @@ -647,16 +640,25 @@ static inline TCGTemp *arg_temp(TCGArg a) return (TCGTemp *)(uintptr_t)a; } -/* Using the offset of a temporary, relative to TCGContext, rather than - its index means that we don't use 0. That leaves offset 0 free for - a NULL representation without having to leave index 0 unused. */ +#ifdef CONFIG_DEBUG_TCG +size_t temp_idx(TCGTemp *ts); +TCGTemp *tcgv_i32_temp(TCGv_i32 v); +#else +static inline size_t temp_idx(TCGTemp *ts) +{ + return ts - tcg_ctx->temps; +} + +/* + * Using the offset of a temporary, relative to TCGContext, rather than + * its index means that we don't use 0. That leaves offset 0 free for + * a NULL representation without having to leave index 0 unused. + */ static inline TCGTemp *tcgv_i32_temp(TCGv_i32 v) { - uintptr_t o = (uintptr_t)v; - TCGTemp *t = (void *)tcg_ctx + o; - tcg_debug_assert(offsetof(TCGContext, temps[temp_idx(t)]) == o); - return t; + return (void *)tcg_ctx + (uintptr_t)v; } +#endif static inline TCGTemp *tcgv_i64_temp(TCGv_i64 v) { |