diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index ef41fc8..02ba536 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1743,6 +1743,17 @@
 			SPFROMREG(rv.s, MIPSInst_FS(ir));
 			break;
 
+		case fseleqz_op:
+			if (!cpu_has_mips_r6)
+				return SIGILL;
+
+			SPFROMREG(rv.s, MIPSInst_FT(ir));
+			if (rv.w & 0x1)
+				rv.w = 0;
+			else
+				SPFROMREG(rv.s, MIPSInst_FS(ir));
+			break;
+
 		case fabs_op:
 			handler.u = ieee754sp_abs;
 			goto scopuop;
@@ -1940,6 +1951,18 @@
 				return 0;
 			DPFROMREG(rv.d, MIPSInst_FS(ir));
 			break;
+
+		case fseleqz_op:
+			if (!cpu_has_mips_r6)
+				return SIGILL;
+
+			DPFROMREG(rv.d, MIPSInst_FT(ir));
+			if (rv.l & 0x1)
+				rv.l = 0;
+			else
+				DPFROMREG(rv.d, MIPSInst_FS(ir));
+			break;
+
 		case fabs_op:
 			handler.u = ieee754dp_abs;
 			goto dcopuop;