31 lines
480 B
C
31 lines
480 B
C
#include<stdio.h>
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#include<assert.h>
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int main()
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{
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int rs, rt;
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int result;
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rs = 0x12345678;
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rt = 0x87654321;
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result = 0x87654321;
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__asm
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("prepend %0, %1, 0x00\n\t"
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: "+r"(rt)
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: "r"(rs)
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);
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assert(rt == result);
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rs = 0x12345678;
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rt = 0x87654321;
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result = 0xACF10ECA;
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__asm
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("prepend %0, %1, 0x0F\n\t"
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: "+r"(rt)
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: "r"(rs)
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);
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assert(rt == result);
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return 0;
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}
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