|
| From: | Richard Henderson |
| Subject: | Re: [Qemu-devel] [PATCH RFC 1/2] tests/tcg: Allow targets to set the optimization level |
| Date: | Wed, 27 Feb 2019 16:26:57 -0800 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 2/27/19 3:14 AM, David Hildenbrand wrote:
> Especially for inline asm with immediates;
>
> static inline void some_instr(uint8_t imm)
> {
> asm volatile("...", :: "i" (imm));
> }
>
> static void test()
> {
> some_instr(1);
> }
FWIW, __attribute__((always_inline)) should work even with -O0.
r~
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