diff options
| author | David Daney <ddaney@caviumnetworks.com> | 2010-02-10 15:12:46 -0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 12:53:25 +0100 |
| commit | 32546f38fab839eee6f62b3f06c2774eade4188a (patch) | |
| tree | 582cb9fb18c8e741d24a4a27d9c2dee46bfd977f /arch/mips | |
| parent | 9fe2e9d6f5390d7151a0b9d8c100f0da26eaa2b7 (diff) | |
| download | linux-32546f38fab839eee6f62b3f06c2774eade4188a.tar.bz2 | |
MIPS: Add TLBR and ROTR to uasm.
The soon to follow Read Inhibit/eXecute Inhibit patch needs TLBR and
ROTR support in uasm. We also add a UASM_i_ROTR macro.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/953/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/uasm.h | 4 | ||||
| -rw-r--r-- | arch/mips/mm/uasm.c | 9 |
2 files changed, 11 insertions, 2 deletions
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index 3d153edaa51e..b99bd07e199b 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -92,9 +92,11 @@ Ip_u2s3u1(_sd); Ip_u2u1u3(_sll); Ip_u2u1u3(_sra); Ip_u2u1u3(_srl); +Ip_u2u1u3(_rotr); Ip_u3u1u2(_subu); Ip_u2s3u1(_sw); Ip_0(_tlbp); +Ip_0(_tlbr); Ip_0(_tlbwi); Ip_0(_tlbwr); Ip_u3u1u2(_xor); @@ -129,6 +131,7 @@ static inline void __cpuinit 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_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) # define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_daddiu(buf, rs, rt, val) @@ -142,6 +145,7 @@ static inline void __cpuinit 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_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) # define UASM_i_ADDIU(buf, rs, rt, val) uasm_i_addiu(buf, rs, rt, val) diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index e3ca0f7ed01a..1581e9852461 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -62,8 +62,9 @@ enum opcode { insn_dsrl32, insn_drotr, insn_dsubu, insn_eret, insn_j, insn_jal, insn_jr, insn_ld, insn_ll, insn_lld, insn_lui, insn_lw, insn_mfc0, insn_mtc0, insn_ori, insn_pref, insn_rfe, insn_sc, insn_scd, - insn_sd, insn_sll, insn_sra, insn_srl, insn_subu, insn_sw, - insn_tlbp, insn_tlbwi, insn_tlbwr, insn_xor, insn_xori, insn_dins + 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 }; struct insn { @@ -125,9 +126,11 @@ static struct insn insn_table[] __cpuinitdata = { { insn_sll, M(spec_op, 0, 0, 0, 0, sll_op), RT | RD | RE }, { insn_sra, M(spec_op, 0, 0, 0, 0, sra_op), RT | RD | RE }, { insn_srl, M(spec_op, 0, 0, 0, 0, srl_op), RT | RD | RE }, + { insn_rotr, M(spec_op, 1, 0, 0, 0, srl_op), RT | RD | RE }, { insn_subu, M(spec_op, 0, 0, 0, 0, subu_op), RS | RT | RD }, { insn_sw, M(sw_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_tlbp, M(cop0_op, cop_op, 0, 0, 0, tlbp_op), 0 }, + { insn_tlbr, M(cop0_op, cop_op, 0, 0, 0, tlbr_op), 0 }, { insn_tlbwi, M(cop0_op, cop_op, 0, 0, 0, tlbwi_op), 0 }, { insn_tlbwr, M(cop0_op, cop_op, 0, 0, 0, tlbwr_op), 0 }, { insn_xor, M(spec_op, 0, 0, 0, 0, xor_op), RS | RT | RD }, @@ -378,9 +381,11 @@ I_u2s3u1(_sd) I_u2u1u3(_sll) I_u2u1u3(_sra) I_u2u1u3(_srl) +I_u2u1u3(_rotr) I_u3u1u2(_subu) I_u2s3u1(_sw) I_0(_tlbp) +I_0(_tlbr) I_0(_tlbwi) I_0(_tlbwr) I_u3u1u2(_xor) |