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authorJames Hogan <james.hogan@imgtec.com>2016-06-23 16:34:38 (GMT)
committerPaolo Bonzini <pbonzini@redhat.com>2016-07-05 14:08:40 (GMT)
commit6f63405cb67bc4424cd7cada11783dcef0f8b3c2 (patch)
treefb873b19d51384360b22bdb7d8f9dca62d5788c8 /arch/mips/mm
parent9f730a60e5a046230cff8c9f4c8eb73f6dca7d81 (diff)
downloadlinux-6f63405cb67bc4424cd7cada11783dcef0f8b3c2.tar.xz
MIPS: uasm: Add r6 MUL encoding
Add the R6 MUL instruction encoding for 3 operand signed multiply to uasm so that KVM can use uasm for generating its entry point code at runtime on R6. Signed-off-by: James Hogan <james.hogan@imgtec.com> Acked-by: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/mips/mm')
-rw-r--r--arch/mips/mm/uasm-mips.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c
index 86a3c76..cec5241 100644
--- a/arch/mips/mm/uasm-mips.c
+++ b/arch/mips/mm/uasm-mips.c
@@ -121,7 +121,11 @@ static struct insn insn_table[] = {
{ insn_mthc0, M(cop0_op, mthc0_op, 0, 0, 0, 0), RT | RD | SET},
{ insn_mthi, M(spec_op, 0, 0, 0, 0, mthi_op), RS },
{ insn_mtlo, M(spec_op, 0, 0, 0, 0, mtlo_op), RS },
+#ifndef CONFIG_CPU_MIPSR6
{ insn_mul, M(spec2_op, 0, 0, 0, 0, mul_op), RS | RT | RD},
+#else
+ { insn_mul, M(spec_op, 0, 0, 0, mult_mul_op, mult_op), RS | RT | RD},
+#endif
{ insn_ori, M(ori_op, 0, 0, 0, 0, 0), RS | RT | UIMM },
{ insn_or, M(spec_op, 0, 0, 0, 0, or_op), RS | RT | RD },
#ifndef CONFIG_CPU_MIPSR6