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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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a90271c6af
Split userland/arch/<arch>/c/ into inline_asm and intrinsics, and move programs that don't match either up.
19 lines
403 B
C
19 lines
403 B
C
/* https://github.com/cirosantilli/linux-kernel-module-cheat#gcc-inline-assembly */
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#include <assert.h>
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#include <inttypes.h>
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int main(void) {
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uint64_t in1 = 0xFFFFFFFF;
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uint64_t in2 = 0x1;
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uint64_t out;
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__asm__ (
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"lea (%[in1], %[in2]), %[out];"
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: [out] "=r" (out)
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: [in1] "r" (in1),
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[in2] "r" (in2)
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:
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);
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assert(out == 0x100000000);
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}
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