diff options
Diffstat (limited to 'c/src/lib/libcpu')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/new-exceptions/cpu_asm.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/cpu_asm.S b/c/src/lib/libcpu/powerpc/new-exceptions/cpu_asm.S index 3b0b121e94..26ef58d7b9 100644 --- a/c/src/lib/libcpu/powerpc/new-exceptions/cpu_asm.S +++ b/c/src/lib/libcpu/powerpc/new-exceptions/cpu_asm.S @@ -56,8 +56,12 @@ #define PPC_CONTEXT_CACHE_LINE_3 (4 * PPC_DEFAULT_CACHE_LINE_SIZE) #define PPC_CONTEXT_CACHE_LINE_4 (5 * PPC_DEFAULT_CACHE_LINE_SIZE) + BEGIN_CODE + +#if PPC_HAS_FPU == 1 + /* - * Offsets for various Contexts + * Offsets for Context_Control_fp */ #if (PPC_HAS_DOUBLE==1) @@ -104,7 +108,6 @@ .set FP_31, (FP_30 + FP_SIZE) .set FP_FPSCR, (FP_31 + FP_SIZE) - BEGIN_CODE /* * _CPU_Context_save_fp_context * @@ -121,7 +124,6 @@ ALIGN (PPC_CACHE_ALIGNMENT, PPC_CACHE_ALIGN_POWER) PUBLIC_PROC (_CPU_Context_save_fp) PROC (_CPU_Context_save_fp): -#if (PPC_HAS_FPU == 1) /* A FP context switch may occur in an ISR or exception handler when the FPU is not * available. Therefore, we must explicitely enable it here! */ @@ -171,7 +173,6 @@ PROC (_CPU_Context_save_fp): mtmsr r4 isync 1: -#endif blr /* @@ -190,7 +191,6 @@ PROC (_CPU_Context_save_fp): ALIGN (PPC_CACHE_ALIGNMENT, PPC_CACHE_ALIGN_POWER) PUBLIC_PROC (_CPU_Context_restore_fp) PROC (_CPU_Context_restore_fp): -#if (PPC_HAS_FPU == 1) lwz r3, 0(r3) /* A FP context switch may occur in an ISR or exception handler when the FPU is not * available. Therefore, we must explicitely enable it here! @@ -240,8 +240,8 @@ PROC (_CPU_Context_restore_fp): mtmsr r4 isync 1: -#endif blr +#endif /* PPC_HAS_FPU == 1 */ ALIGN (PPC_CACHE_ALIGNMENT, PPC_CACHE_ALIGN_POWER) PUBLIC_PROC (_CPU_Context_switch) |