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| author | Yann Gautier <yann.gautier@st.com> | 2018-11-15 09:49:24 +0100 |
|---|---|---|
| committer | Yann Gautier <yann.gautier@st.com> | 2018-11-15 11:30:01 +0100 |
| commit | 46c613ee0a4b5d6ff2dd016c455f8cc7ee9cabd4 (patch) | |
| tree | 33c570aca06fc303e78627aac9c68e8eb5b20cc3 /include | |
| parent | 35c4b414be0841b7da63ceb1b5eb6ccfed5dc686 (diff) | |
| download | platform_external_arm-trusted-firmware-46c613ee0a4b5d6ff2dd016c455f8cc7ee9cabd4.tar.gz platform_external_arm-trusted-firmware-46c613ee0a4b5d6ff2dd016c455f8cc7ee9cabd4.tar.bz2 platform_external_arm-trusted-firmware-46c613ee0a4b5d6ff2dd016c455f8cc7ee9cabd4.zip | |
utils_def: add an assembly version for GENMASK
When compiling assembly files, stdint.h is not included.
UINT32_C and UINT64_C are then not defined.
A new GENMASK macro for assembly is then created.
Signed-off-by: Yann Gautier <yann.gautier@st.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/lib/utils_def.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/lib/utils_def.h b/include/lib/utils_def.h index 1dd57cb35..fa13caa6b 100644 --- a/include/lib/utils_def.h +++ b/include/lib/utils_def.h @@ -30,11 +30,19 @@ * position @h. For example * GENMASK_64(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ +#if defined(__LINKER__) || defined(__ASSEMBLY__) +#define GENMASK_32(h, l) \ + (((0xFFFFFFFF) << (l)) & (0xFFFFFFFF >> (32 - 1 - (h)))) + +#define GENMASK_64(h, l) \ + ((~0 << (l)) & (~0 >> (64 - 1 - (h)))) +#else #define GENMASK_32(h, l) \ (((~UINT32_C(0)) << (l)) & (~UINT32_C(0) >> (32 - 1 - (h)))) #define GENMASK_64(h, l) \ (((~UINT64_C(0)) << (l)) & (~UINT64_C(0) >> (64 - 1 - (h)))) +#endif #ifdef AARCH32 #define GENMASK GENMASK_32 |