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https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-26 19:51:35 +01:00
28 lines
483 B
ArmAsm
28 lines
483 B
ArmAsm
/* https://github.com/cirosantilli/linux-kernel-module-cheat#arm-bitwise-instructions */
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#include "common.h"
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ENTRY
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/* 0x00 && 0xFF == 0x00 */
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mov r0, 0x00
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and r0, 0xFF
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ASSERT_EQ(r0, 0x00)
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/* 0x0F && 0xF0 == 0x00 */
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mov r0, 0x0F
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and r0, 0xF0
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ASSERT_EQ(r0, 0x00)
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/* 0x0F && 0xFF == 0x0F */
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mov r0, 0x0F
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and r0, 0xFF
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ASSERT_EQ(r0, 0x0F)
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/* 0xF0 && 0xFF == 0xF0 */
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mov r0, 0xF0
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and r0, 0xFF
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ASSERT_EQ(r0, 0xF0)
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EXIT
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