1 #ifndef __ASM_ARM_COMPILER_H 2 #define __ASM_ARM_COMPILER_H 3 4 /* 5 * This is used to ensure the compiler did actually allocate the register we 6 * asked it for some inline assembly sequences. Apparently we can't trust 7 * the compiler from one version to another so a bit of paranoia won't hurt. 8 * This string is meant to be concatenated with the inline asm string and 9 * will cause compilation to stop on mismatch. 10 * (for details, see gcc PR 15089) 11 * For compatibility with clang, we have to specifically take the equivalence 12 * of 'r11' <-> 'fp' and 'r12' <-> 'ip' into account as well. 13 */ 14 #define __asmeq(x, y) \ 15 ".ifnc " x "," y "; " \ 16 ".ifnc " x y ",fpr11; " \ 17 ".ifnc " x y ",r11fp; " \ 18 ".ifnc " x y ",ipr12; " \ 19 ".ifnc " x y ",r12ip; " \ 20 ".err; " \ 21 ".endif; " \ 22 ".endif; " \ 23 ".endif; " \ 24 ".endif; " \ 25 ".endif\n\t" 26 27 28 #endif /* __ASM_ARM_COMPILER_H */ 29