diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/lib/crtsavres.S | 186 |
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 |