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authorMarkos Chandras <markos.chandras@imgtec.com>2014-04-08 12:47:10 +0100
committerRalf Baechle <ralf@linux-mips.org>2014-05-30 15:54:38 +0200
commite8ef868b470984064c23ce4bf2cd4c0167e1fbe5 (patch)
treeebff68814737f98b1fc0da98d971d8e01375e95b /arch/mips
parent390363ed77c05f4971254bebc96554afb79dd453 (diff)
downloadlinux-next-e8ef868b470984064c23ce4bf2cd4c0167e1fbe5.tar.gz
MIPS: uasm: Add sltu uasm instruction
It will be used later on by bpf-jit [ralf@linux-mips.org: Resolved conflict.] Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: http://patchwork.linux-mips.org/patch/6731/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/include/asm/uasm.h1
-rw-r--r--arch/mips/include/uapi/asm/inst.h1
-rw-r--r--arch/mips/mm/uasm-micromips.c1
-rw-r--r--arch/mips/mm/uasm-mips.c1
-rw-r--r--arch/mips/mm/uasm.c3
5 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h
index abf0845f5007..090f7503e421 100644
--- a/arch/mips/include/asm/uasm.h
+++ b/arch/mips/include/asm/uasm.h
@@ -144,6 +144,7 @@ Ip_u2s3u1(_sd);
Ip_u2u1u3(_sll);
Ip_u3u2u1(_sllv);
Ip_u2u1s3(_sltiu);
+Ip_u3u1u2(_sltu);
Ip_u2u1u3(_sra);
Ip_u2u1u3(_srl);
Ip_u3u2u1(_srlv);
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index a7f6a16fd26c..c78d235f86ee 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -261,6 +261,7 @@ enum mm_32a_minor_op {
mm_and_op = 0x250,
mm_or32_op = 0x290,
mm_xor32_op = 0x310,
+ mm_sltu_op = 0x390,
};
/*
diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c
index e81649a0551b..260ca1b26504 100644
--- a/arch/mips/mm/uasm-micromips.c
+++ b/arch/mips/mm/uasm-micromips.c
@@ -99,6 +99,7 @@ static struct insn insn_table_MM[] = {
{ insn_sll, M(mm_pool32a_op, 0, 0, 0, 0, mm_sll32_op), RT | RS | RD },
{ insn_sllv, M(mm_pool32a_op, 0, 0, 0, 0, mm_sllv32_op), RT | RS | RD },
{ insn_sltiu, M(mm_sltiu32_op, 0, 0, 0, 0, 0), RT | RS | SIMM },
+ { insn_sltu, M(mm_pool32a_op, 0, 0, 0, 0, mm_sltu_op), RT | RS | RD },
{ insn_sra, M(mm_pool32a_op, 0, 0, 0, 0, mm_sra_op), RT | RS | RD },
{ insn_srl, M(mm_pool32a_op, 0, 0, 0, 0, mm_srl32_op), RT | RS | RD },
{ insn_srlv, M(mm_pool32a_op, 0, 0, 0, 0, mm_srlv32_op), RT | RS | RD },
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c
index 8231d7ddeccd..ad1701c4727d 100644
--- a/arch/mips/mm/uasm-mips.c
+++ b/arch/mips/mm/uasm-mips.c
@@ -107,6 +107,7 @@ static struct insn insn_table[] = {
{ insn_sll, M(spec_op, 0, 0, 0, 0, sll_op), RT | RD | RE },
{ insn_sllv, M(spec_op, 0, 0, 0, 0, sllv_op), RS | RT | RD },
{ insn_sltiu, M(sltiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
+ { insn_sltu, M(spec_op, 0, 0, 0, 0, sltu_op), RS | RT | RD },
{ 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_srlv, M(spec_op, 0, 0, 0, 0, srlv_op), RS | RT | RD },
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index 3a3d8a21cd56..e0738fa514bc 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -53,7 +53,7 @@ enum opcode {
insn_ldx, insn_ll, insn_lld, insn_lui, insn_lw, insn_lwx, insn_mfc0,
insn_mfhi, insn_mtc0, insn_or, insn_ori, insn_pref, insn_rfe,
insn_rotr, insn_sc, insn_scd, insn_sd, insn_sll, insn_sllv, insn_sltiu,
- insn_sra, insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync,
+ insn_sltu, insn_sra, insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync,
insn_syscall, insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait,
insn_xor, insn_xori, insn_yield,
};
@@ -285,6 +285,7 @@ I_u2s3u1(_sd)
I_u2u1u3(_sll)
I_u3u2u1(_sllv)
I_u2u1s3(_sltiu)
+I_u3u1u2(_sltu)
I_u2u1u3(_sra)
I_u2u1u3(_srl)
I_u3u2u1(_srlv)