diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index 0ee9656..b39ba25 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -398,8 +398,10 @@
 	mm_movt1_op = 0xa5,
 	mm_ftruncw_op = 0xac,
 	mm_fneg1_op = 0xad,
+	mm_mfhc1_op = 0xc0,
 	mm_froundl_op = 0xcc,
 	mm_fcvtd1_op = 0xcd,
+	mm_mthc1_op = 0xe0,
 	mm_froundw_op = 0xec,
 	mm_fcvts1_op = 0xed,
 };
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index aaf7c92..0e47ae2 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -417,14 +417,20 @@
 			case mm_mtc1_op:
 			case mm_cfc1_op:
 			case mm_ctc1_op:
+			case mm_mfhc1_op:
+			case mm_mthc1_op:
 				if (insn.mm_fp1_format.op == mm_mfc1_op)
 					op = mfc_op;
 				else if (insn.mm_fp1_format.op == mm_mtc1_op)
 					op = mtc_op;
 				else if (insn.mm_fp1_format.op == mm_cfc1_op)
 					op = cfc_op;
-				else
+				else if (insn.mm_fp1_format.op == mm_ctc1_op)
 					op = ctc_op;
+				else if (insn.mm_fp1_format.op == mm_mfhc1_op)
+					op = mfhc_op;
+				else
+					op = mthc_op;
 				mips32_insn.fp1_format.opcode = cop1_op;
 				mips32_insn.fp1_format.op = op;
 				mips32_insn.fp1_format.rt =