2019-11-16 22:58:09 +01:00
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fn test_inline_asm() {
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a := 10
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b := 0
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unsafe {
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2019-11-18 02:53:46 +01:00
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asm {
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2019-11-16 23:07:21 +01:00
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"movl %1, %%eax;"
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"movl %%eax, %0;"
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:"=r"(b)
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:"r"(a)
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:"%eax"
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2019-11-18 02:53:46 +01:00
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}
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2019-11-16 22:58:09 +01:00
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}
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assert a == 10
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assert b == 10
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2019-11-16 23:07:21 +01:00
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//
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e := 0
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unsafe {
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2019-11-18 02:53:46 +01:00
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asm {
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2019-11-17 00:22:43 +01:00
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//".intel_syntax noprefix;"
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//"mov %0, 5"
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2019-11-16 23:07:21 +01:00
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"movl $5, %0"
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:"=a"(e)
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2019-11-18 02:53:46 +01:00
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}
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2019-11-16 23:07:21 +01:00
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}
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assert e == 5
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2019-11-16 22:58:09 +01:00
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}
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