# CHECK: r17 = round(r21, #31)
0xd1 0xdf 0xf5 0x8c
# CHECK: r17 = round(r21, #31):sat
+0x11 0xdf 0xd5 0xc6
+# CHECK: r17 = cround(r21, r31)
+0x91 0xdf 0xd5 0xc6
+# CHECK: r17 = round(r21, r31)
+0xd1 0xdf 0xd5 0xc6
+# CHECK: r17 = round(r21, r31):sat
0x71 0xd5 0x1f 0xef
# CHECK: r17 += sub(r21, r31)
0x11 0xd5 0x3f 0xd5