[PATCH 2/7] MIPS: Add BBIT0 and BBIT1 instructions to uasm
in [Kernel]
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From: David Daney on 23 Jul 2010 21:50 These are OCTEON specific instructions. Signed-off-by: David Daney <ddaney(a)caviumnetworks.com> --- arch/mips/include/asm/uasm.h | 4 ++++ arch/mips/mm/uasm.c | 22 +++++++++++++++++++++- 2 files changed, 25 insertions(+), 1 deletions(-) diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 3964b2e..db9d449 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -223,3 +223,7 @@ void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1, void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid); +void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg, + unsigned int bit, int lid); +void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg, + unsigned int bit, int lid); diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index fe041d5..636b817 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -68,7 +68,7 @@ enum opcode { insn_pref, insn_rfe, insn_sc, insn_scd, insn_sd, insn_sll, insn_sra, insn_srl, insn_rotr, insn_subu, insn_sw, insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori, - insn_dins, insn_syscall + insn_dins, insn_syscall, insn_bbit0, insn_bbit1 }; struct insn { @@ -143,6 +143,8 @@ static struct insn insn_table[] __cpuinitdata = { { insn_xori, M(xori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, { insn_dins, M(spec3_op, 0, 0, 0, 0, dins_op), RS | RT | RD | RE }, { insn_syscall, M(spec_op, 0, 0, 0, 0, syscall_op), SCIMM}, + { insn_bbit0, M(lwc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, + { insn_bbit1, M(swc2_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, { insn_invalid, 0, 0 } }; @@ -411,6 +413,8 @@ I_u3u1u2(_xor) I_u2u1u3(_xori) I_u2u1msbu3(_dins); I_u1(_syscall); +I_u1u2s3(_bbit0); +I_u1u2s3(_bbit1); /* Handle labels. */ void __cpuinit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid) @@ -620,3 +624,19 @@ uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) uasm_r_mips_pc16(r, *p, lid); uasm_i_bgez(p, reg, 0); } + +void __cpuinit +uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg, + unsigned int bit, int lid) +{ + uasm_r_mips_pc16(r, *p, lid); + uasm_i_bbit0(p, reg, bit, 0); +} + +void __cpuinit +uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg, + unsigned int bit, int lid) +{ + uasm_r_mips_pc16(r, *p, lid); + uasm_i_bbit1(p, reg, bit, 0); +} -- 1.7.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |