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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef __ASM_ARM_COMPILER_H
- #define __ASM_ARM_COMPILER_H
- /*
- * This is used to ensure the compiler did actually allocate the register we
- * asked it for some inline assembly sequences. Apparently we can't trust
- * the compiler from one version to another so a bit of paranoia won't hurt.
- * This string is meant to be concatenated with the inline asm string and
- * will cause compilation to stop on mismatch.
- * (for details, see gcc PR 15089)
- * For compatibility with clang, we have to specifically take the equivalence
- * of 'r11' <-> 'fp' and 'r12' <-> 'ip' into account as well.
- */
- #define __asmeq(x, y) \
- ".ifnc " x "," y "; " \
- ".ifnc " x y ",fpr11; " \
- ".ifnc " x y ",r11fp; " \
- ".ifnc " x y ",ipr12; " \
- ".ifnc " x y ",r12ip; " \
- ".err; " \
- ".endif; " \
- ".endif; " \
- ".endif; " \
- ".endif; " \
- ".endif\n\t"
- #endif /* __ASM_ARM_COMPILER_H */
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