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| author | David Daney <david.daney@cavium.com> | 2011-07-05 16:34:45 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-07-26 06:47:36 +0100 |
| commit | f0daaaf5236297ea81ec7732cd0df5dbd84a5042 (patch) | |
| tree | 75e6a1dc2c0501639ec4e30169eb03765fc85072 | |
| parent | c8e58856f2f288bfe076ad9205d9a10623498c96 (diff) | |
| download | op-kernel-dev-f0daaaf5236297ea81ec7732cd0df5dbd84a5042.zip op-kernel-dev-f0daaaf5236297ea81ec7732cd0df5dbd84a5042.tar.gz | |
MIPS: Add uasm UASM_i_SRL_SAFE macro.
This can be used from either 32-bit or 64-bit code to generate logical
right shifts of any constant amount.
Signed-off-by: David Daney <david.daney@cavium.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2576/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/include/asm/uasm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index dcbd4bb..504d40a 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -150,6 +150,7 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_dsll(buf, rs, rt, sh) # define UASM_i_SRA(buf, rs, rt, sh) uasm_i_dsra(buf, rs, rt, sh) # define UASM_i_SRL(buf, rs, rt, sh) uasm_i_dsrl(buf, rs, rt, sh) +# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_dsrl_safe(buf, rs, rt, sh) # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_drotr(buf, rs, rt, sh) # define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd) # define UASM_i_MTC0(buf, rt, rd...) uasm_i_dmtc0(buf, rt, rd) @@ -165,6 +166,7 @@ static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ # define UASM_i_SLL(buf, rs, rt, sh) uasm_i_sll(buf, rs, rt, sh) # define UASM_i_SRA(buf, rs, rt, sh) uasm_i_sra(buf, rs, rt, sh) # define UASM_i_SRL(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh) +# define UASM_i_SRL_SAFE(buf, rs, rt, sh) uasm_i_srl(buf, rs, rt, sh) # define UASM_i_ROTR(buf, rs, rt, sh) uasm_i_rotr(buf, rs, rt, sh) # define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd) # define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd) |
