grub/asm-tests/arm.S
Vladimir Serbinenko 065ad910f1 Test which flags make our asm compile.
Previously we relied on assumption that clang always needs -no-integrated-as
but it's not always true.
2015-02-21 16:29:28 +01:00

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ArmAsm

/* on arm clang doesn't support .arch directive */
.text
.syntax unified
#if !defined (__thumb2__)
.arch armv7a
.arm
#else
.arch armv7
.thumb
#endif
mcr p15, 0, r11, c7, c14, 2
/* clang restricts access to dsb/isb despite .arch */
dsb
isb