diff --git a/libretro-common/libco/ps3.S b/libretro-common/libco/ps3.S
new file mode 100644
index 0000000000..60a913466a
--- /dev/null
+++ b/libretro-common/libco/ps3.S
@@ -0,0 +1,55 @@
+.globl .co_swap_asm
+.globl co_swap_asm
+.type .co_swap_asm, @function
+.type co_swap_asm, @function
+.co_swap_asm:
+co_swap_asm:
+      mfcr    8
+      std     1,40(4)
+      mflr    9
+      std     14,72(4)
+      std     15,80(4)
+      std     16,88(4)
+      std     17,96(4)
+      std     18,104(4)
+      std     19,112(4)
+      std     20,120(4)
+      std     21,128(4)
+      std     22,136(4)
+      std     23,144(4)
+      std     24,152(4)
+      std     25,160(4)
+      std     26,168(4)
+      std     27,176(4)
+      std     28,184(4)
+      std     29,192(4)
+      std     30,200(4)
+      std     31,208(4)
+      std     9,32(4)
+      ld      7,32(3)
+      ld      1,40(3)
+      bl      swap
+      trap
+swap: stw     8,48(4)
+      lwz     6,48(3)
+      mtctr   7
+      ld      14,72(3)
+      ld      15,80(3)
+      ld      16,88(3)
+      ld      17,96(3)
+      ld      18,104(3)
+      ld      19,112(3)
+      ld      20,120(3)
+      ld      21,128(3)
+      ld      22,136(3)
+      ld      23,144(3)
+      ld      24,152(3)
+      ld      25,160(3)
+      ld      26,168(3)
+      ld      27,176(3)
+      ld      28,184(3)
+      ld      29,192(3)
+      ld      30,200(3)
+      ld      31,208(3)
+      mtcr    6
+      bctr