1 files changed, 186 insertions, 0 deletions

diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S
index b2c68ce139ae..a5b30c71a8d3 100644
--- a/arch/powerpc/lib/crtsavres.S
+++ b/arch/powerpc/lib/crtsavres.S
@@ -231,6 +231,87 @@ _GLOBAL(_rest32gpr_31_x)
         mr      1,11
         blr
 
+#ifdef CONFIG_ALTIVEC
+/* Called with r0 pointing just beyond the end of the vector save area.  */
+
+_GLOBAL(_savevr_20)
+        li      r11,-192
+        stvx    vr20,r11,r0
+_GLOBAL(_savevr_21)
+        li      r11,-176
+        stvx    vr21,r11,r0
+_GLOBAL(_savevr_22)
+        li      r11,-160
+        stvx    vr22,r11,r0
+_GLOBAL(_savevr_23)
+        li      r11,-144
+        stvx    vr23,r11,r0
+_GLOBAL(_savevr_24)
+        li      r11,-128
+        stvx    vr24,r11,r0
+_GLOBAL(_savevr_25)
+        li      r11,-112
+        stvx    vr25,r11,r0
+_GLOBAL(_savevr_26)
+        li      r11,-96
+        stvx    vr26,r11,r0
+_GLOBAL(_savevr_27)
+        li      r11,-80
+        stvx    vr27,r11,r0
+_GLOBAL(_savevr_28)
+        li      r11,-64
+        stvx    vr28,r11,r0
+_GLOBAL(_savevr_29)
+        li      r11,-48
+        stvx    vr29,r11,r0
+_GLOBAL(_savevr_30)
+        li      r11,-32
+        stvx    vr30,r11,r0
+_GLOBAL(_savevr_31)
+        li      r11,-16
+        stvx    vr31,r11,r0
+        blr
+
+_GLOBAL(_restvr_20)
+        li      r11,-192
+        lvx     vr20,r11,r0
+_GLOBAL(_restvr_21)
+        li      r11,-176
+        lvx     vr21,r11,r0
+_GLOBAL(_restvr_22)
+        li      r11,-160
+        lvx     vr22,r11,r0
+_GLOBAL(_restvr_23)
+        li      r11,-144
+        lvx     vr23,r11,r0
+_GLOBAL(_restvr_24)
+        li      r11,-128
+        lvx     vr24,r11,r0
+_GLOBAL(_restvr_25)
+        li      r11,-112
+        lvx     vr25,r11,r0
+_GLOBAL(_restvr_26)
+        li      r11,-96
+        lvx     vr26,r11,r0
+_GLOBAL(_restvr_27)
+        li      r11,-80
+        lvx     vr27,r11,r0
+_GLOBAL(_restvr_28)
+        li      r11,-64
+        lvx     vr28,r11,r0
+_GLOBAL(_restvr_29)
+        li      r11,-48
+        lvx     vr29,r11,r0
+_GLOBAL(_restvr_30)
+        li      r11,-32
+        lvx     vr30,r11,r0
+_GLOBAL(_restvr_31)
+        li      r11,-16
+        lvx     vr31,r11,r0
+        blr
+
+#endif /* CONFIG_ALTIVEC */
+
 #else /* CONFIG_PPC64 */
 
         .section ".text.save.restore","ax",@progbits
@@ -356,6 +437,111 @@ _restgpr0_31:
         mtlr    r0
         blr
 
+#ifdef CONFIG_ALTIVEC
+/* Called with r0 pointing just beyond the end of the vector save area.  */
+
+.globl  _savevr_20
+_savevr_20:
+        li      r12,-192
+        stvx    vr20,r12,r0
+.globl  _savevr_21
+_savevr_21:
+        li      r12,-176
+        stvx    vr21,r12,r0
+.globl  _savevr_22
+_savevr_22:
+        li      r12,-160
+        stvx    vr22,r12,r0
+.globl  _savevr_23
+_savevr_23:
+        li      r12,-144
+        stvx    vr23,r12,r0
+.globl  _savevr_24
+_savevr_24:
+        li      r12,-128
+        stvx    vr24,r12,r0
+.globl  _savevr_25
+_savevr_25:
+        li      r12,-112
+        stvx    vr25,r12,r0
+.globl  _savevr_26
+_savevr_26:
+        li      r12,-96
+        stvx    vr26,r12,r0
+.globl  _savevr_27
+_savevr_27:
+        li      r12,-80
+        stvx    vr27,r12,r0
+.globl  _savevr_28
+_savevr_28:
+        li      r12,-64
+        stvx    vr28,r12,r0
+.globl  _savevr_29
+_savevr_29:
+        li      r12,-48
+        stvx    vr29,r12,r0
+.globl  _savevr_30
+_savevr_30:
+        li      r12,-32
+        stvx    vr30,r12,r0
+.globl  _savevr_31
+_savevr_31:
+        li      r12,-16
+        stvx    vr31,r12,r0
+        blr
+
+.globl  _restvr_20
+_restvr_20:
+        li      r12,-192
+        lvx     vr20,r12,r0
+.globl  _restvr_21
+_restvr_21:
+        li      r12,-176
+        lvx     vr21,r12,r0
+.globl  _restvr_22
+_restvr_22:
+        li      r12,-160
+        lvx     vr22,r12,r0
+.globl  _restvr_23
+_restvr_23:
+        li      r12,-144
+        lvx     vr23,r12,r0
+.globl  _restvr_24
+_restvr_24:
+        li      r12,-128
+        lvx     vr24,r12,r0
+.globl  _restvr_25
+_restvr_25:
+        li      r12,-112
+        lvx     vr25,r12,r0
+.globl  _restvr_26
+_restvr_26:
+        li      r12,-96
+        lvx     vr26,r12,r0
+.globl  _restvr_27
+_restvr_27:
+        li      r12,-80
+        lvx     vr27,r12,r0
+.globl  _restvr_28
+_restvr_28:
+        li      r12,-64
+        lvx     vr28,r12,r0
+.globl  _restvr_29
+_restvr_29:
+        li      r12,-48
+        lvx     vr29,r12,r0
+.globl  _restvr_30
+_restvr_30:
+        li      r12,-32
+        lvx     vr30,r12,r0
+.globl  _restvr_31
+_restvr_31:
+        li      r12,-16
+        lvx     vr31,r12,r0
+        blr
+
+#endif /* CONFIG_ALTIVEC */
+
 #endif /* CONFIG_PPC64 */
 
 #endif