diff --git a/riscv/insns/vmandn_mm.h b/riscv/insns/vmandn_mm.h
index e9a87cf4..49129f79 100644
--- a/riscv/insns/vmandn_mm.h
+++ b/riscv/insns/vmandn_mm.h
@@ -1,2 +1,2 @@
 // vmandn.mm vd, vs2, vs1
-VI_LOOP_MASK(vs2 & ~vs1);
+VI_LOOP_MASK(vs2 & !vs1);
diff --git a/riscv/insns/vmnand_mm.h b/riscv/insns/vmnand_mm.h
index 5a3ab090..4659e2fa 100644
--- a/riscv/insns/vmnand_mm.h
+++ b/riscv/insns/vmnand_mm.h
@@ -1,2 +1,2 @@
 // vmnand.mm vd, vs2, vs1
-VI_LOOP_MASK(~(vs2 & vs1));
+VI_LOOP_MASK(!(vs2 & vs1));
diff --git a/riscv/insns/vmnor_mm.h b/riscv/insns/vmnor_mm.h
index ab933786..37327c05 100644
--- a/riscv/insns/vmnor_mm.h
+++ b/riscv/insns/vmnor_mm.h
@@ -1,2 +1,2 @@
 // vmnor.mm vd, vs2, vs1
-VI_LOOP_MASK(~(vs2 | vs1));
+VI_LOOP_MASK(!(vs2 | vs1));
diff --git a/riscv/insns/vmorn_mm.h b/riscv/insns/vmorn_mm.h
index 23026f5c..71acc056 100644
--- a/riscv/insns/vmorn_mm.h
+++ b/riscv/insns/vmorn_mm.h
@@ -1,2 +1,2 @@
 // vmorn.mm vd, vs2, vs1
-VI_LOOP_MASK(vs2 | ~vs1);
+VI_LOOP_MASK(vs2 | !vs1);
diff --git a/riscv/insns/vmxnor_mm.h b/riscv/insns/vmxnor_mm.h
index 0736d5b2..8db61c21 100644
--- a/riscv/insns/vmxnor_mm.h
+++ b/riscv/insns/vmxnor_mm.h
@@ -1,2 +1,2 @@
 // vmnxor.mm vd, vs2, vs1
-VI_LOOP_MASK(~(vs2 ^ vs1));
+VI_LOOP_MASK(!(vs2 ^ vs1));