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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-05-08 09:30:31 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-05-10 12:10:14 +0200 |
| commit | cfd8d7a3d73a10ae7cdbbfe5eb39839c46a5c77e (patch) | |
| tree | 5b694eb680b61129908a274b218d5f67fa0d34d6 /cpukit/score/cpu/arm/cpu_asm.S | |
| parent | arm: Simplify architecture selection (diff) | |
| download | rtems-cfd8d7a3d73a10ae7cdbbfe5eb39839c46a5c77e.tar.bz2 | |
arm: Support VFP-D32 and Neon
Diffstat (limited to 'cpukit/score/cpu/arm/cpu_asm.S')
| -rw-r--r-- | cpukit/score/cpu/arm/cpu_asm.S | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/cpukit/score/cpu/arm/cpu_asm.S b/cpukit/score/cpu/arm/cpu_asm.S index 79e6df882e..22dd7a34b5 100644 --- a/cpukit/score/cpu/arm/cpu_asm.S +++ b/cpukit/score/cpu/arm/cpu_asm.S @@ -30,7 +30,7 @@ #endif #include <rtems/asm.h> -#include <rtems/score/cpu_asm.h> +#include <rtems/score/cpu.h> #ifdef ARM_MULTILIB_ARCH_V4 @@ -57,9 +57,19 @@ DEFINE_FUNCTION_ARM(_CPU_Context_switch) mrs r2, cpsr stmia r0, {r2, r4, r5, r6, r7, r8, r9, r10, r11, r13, r14} +#ifdef ARM_MULTILIB_VFP_D32 + add r3, r0, #ARM_CONTEXT_CONTROL_D8_OFFSET + vstm r3, {d8-d15} +#endif /* Start restoring context */ _restore: + +#ifdef ARM_MULTILIB_VFP_D32 + add r3, r1, #ARM_CONTEXT_CONTROL_D8_OFFSET + vldm r3, {d8-d15} +#endif + ldmia r1, {r2, r4, r5, r6, r7, r8, r9, r10, r11, r13, r14} msr cpsr, r2 #ifdef __thumb__ |