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>

1 files changed, 44 insertions, 0 deletions

diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index 6319c5037e66..fc96012c75d1 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -93,6 +93,50 @@ enum spec3_op {
 };
 
 /*
+ * Bits 10-6 minor opcode for r6 spec mult/div encodings
+ */
+enum mult_op {
+	mult_mult_op = 0x0,
+	mult_mul_op = 0x2,
+	mult_muh_op = 0x3,
+};
+enum multu_op {
+	multu_multu_op = 0x0,
+	multu_mulu_op = 0x2,
+	multu_muhu_op = 0x3,
+};
+enum div_op {
+	div_div_op = 0x0,
+	div_div6_op = 0x2,
+	div_mod_op = 0x3,
+};
+enum divu_op {
+	divu_divu_op = 0x0,
+	divu_divu6_op = 0x2,
+	divu_modu_op = 0x3,
+};
+enum dmult_op {
+	dmult_dmult_op = 0x0,
+	dmult_dmul_op = 0x2,
+	dmult_dmuh_op = 0x3,
+};
+enum dmultu_op {
+	dmultu_dmultu_op = 0x0,
+	dmultu_dmulu_op = 0x2,
+	dmultu_dmuhu_op = 0x3,
+};
+enum ddiv_op {
+	ddiv_ddiv_op = 0x0,
+	ddiv_ddiv6_op = 0x2,
+	ddiv_dmod_op = 0x3,
+};
+enum ddivu_op {
+	ddivu_ddivu_op = 0x0,
+	ddivu_ddivu6_op = 0x2,
+	ddivu_dmodu_op = 0x3,
+};
+
+/*
  * rt field of bcond opcodes.
  */
 enum rt_op {