18 lines
431 B
C
18 lines
431 B
C
/* Ensure that explicit zero-entend instructions are present when compiling
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for targets without sram-ecc enabled (in which sub-dword loads do not
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zero the high bits of the target register). */
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/* { dg-do compile } */
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/* { dg-options "-O2 -msram-ecc=off" } */
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extern unsigned short s;
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unsigned short
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f ()
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{
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return s;
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}
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/* { dg-final { scan-assembler "lshl.* 16" } } */
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/* { dg-final { scan-assembler "lshr.* 16" } } */
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