[PATCH v2 1/5] MIPS: uasm: Add support for LHU.
From: David Daney <hidden>
Date: 2017-03-14 21:21:57
Also in:
linux-mips, lkml
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
The follow-on BPF JIT patches use the LHU instruction, so add it. Signed-off-by: David Daney <redacted> --- arch/mips/include/asm/uasm.h | 1 + arch/mips/mm/uasm-mips.c | 1 + arch/mips/mm/uasm.c | 3 ++- 3 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h
index f7929f6..d7e84f1 100644
--- a/arch/mips/include/asm/uasm.h
+++ b/arch/mips/include/asm/uasm.h@@ -135,6 +135,7 @@ Ip_u2s3u1(_lb); Ip_u2s3u1(_ld); Ip_u3u1u2(_ldx); Ip_u2s3u1(_lh); +Ip_u2s3u1(_lhu); Ip_u2s3u1(_ll); Ip_u2s3u1(_lld); Ip_u1s2(_lui);
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c
index 763d3f1..2277499 100644
--- a/arch/mips/mm/uasm-mips.c
+++ b/arch/mips/mm/uasm-mips.c@@ -103,6 +103,7 @@ static struct insn insn_table[] = { { insn_ld, M(ld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_ldx, M(spec3_op, 0, 0, 0, ldx_op, lx_op), RS | RT | RD }, { insn_lh, M(lh_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, + { insn_lhu, M(lhu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, #ifndef CONFIG_CPU_MIPSR6 { insn_lld, M(lld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_ll, M(ll_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index a829704..7f400c8 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c@@ -61,7 +61,7 @@ enum opcode { insn_sllv, insn_slt, insn_sltiu, 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_wsbh, insn_xor, - insn_xori, insn_yield, insn_lddir, insn_ldpte, + insn_xori, insn_yield, insn_lddir, insn_ldpte, insn_lhu, }; struct insn {
@@ -297,6 +297,7 @@ I_u1(_jr) I_u2s3u1(_lb) I_u2s3u1(_ld) I_u2s3u1(_lh) +I_u2s3u1(_lhu) I_u2s3u1(_ll) I_u2s3u1(_lld) I_u1s2(_lui)
--
2.9.3