From 5b97c3f7ae0ad0eea1eb90d649420a1a180f2bdf Mon Sep 17 00:00:00 2001 From: David Daney Date: Fri, 23 Jul 2010 18:41:42 -0700 Subject: MIPS: uasm: Add BBIT0 and BBIT1 instructions These are OCTEON specific instructions. Signed-off-by: David Daney To: linux-mips@linux-mips.org To: wim@iguana.be Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/1496/ Signed-off-by: Ralf Baechle --- arch/mips/mm/uasm.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) (limited to 'arch/mips/mm') diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index fe041d5bb41a..636b817d3905 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); +} -- cgit v1.2.2