"prefetchw $addr", []>;
}
-
-// TODO: Add support for the "3DNowA" instructions.
+// "3DNowA" instructions
+defm PF2IW : I3DNow_binop_rm<0x1C, "pf2iw">;
+defm PI2FW : I3DNow_binop_rm<0x0C, "pi2fw">;
+defm PFNACC : I3DNow_binop_rm<0x8A, "pfnacc">;
+defm PFPNACC : I3DNow_binop_rm<0x8E, "pfpnacc">;
+defm PSWAPD : I3DNow_binop_rm<0xBB, "pswapd">;
// CHECK: prefetchw (%rax) # encoding: [0x0f,0x0d,0x08]
prefetch (%rax)
prefetchw (%rax)
+
+
+// CHECK: pf2iw %mm2, %mm1 # encoding: [0x0f,0x0f,0xca,0x1c]
+pf2iw %mm2, %mm1
+
+// CHECK: pi2fw %mm2, %mm1 # encoding: [0x0f,0x0f,0xca,0x0c]
+pi2fw %mm2, %mm1
+
+// CHECK: pfnacc %mm2, %mm1 # encoding: [0x0f,0x0f,0xca,0x8a]
+pfnacc %mm2, %mm1
+
+// CHECK: pfpnacc %mm2, %mm1 # encoding: [0x0f,0x0f,0xca,0x8e]
+pfpnacc %mm2, %mm1
+
+// CHECK: pswapd %mm2, %mm1 # encoding: [0x0f,0x0f,0xca,0xbb]
+pswapd %mm2, %mm1