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Diffstat (limited to 'arch/arm/vfp/vfpinstr.h')
-rw-r--r--arch/arm/vfp/vfpinstr.h44
1 files changed, 13 insertions, 31 deletions
diff --git a/arch/arm/vfp/vfpinstr.h b/arch/arm/vfp/vfpinstr.h
index 3c7938fd40aa..a2f0c47e0ce7 100644
--- a/arch/arm/vfp/vfpinstr.h
+++ b/arch/arm/vfp/vfpinstr.h
@@ -62,37 +62,19 @@
#define FPSCR_C (1 << 29)
#define FPSCR_V (1 << 28)
-#ifdef CONFIG_AS_VFP_VMRS_FPINST
-
-#define fmrx(_vfp_) ({ \
- u32 __v; \
- asm(".fpu vfpv2\n" \
- "vmrs %0, " #_vfp_ \
- : "=r" (__v) : : "cc"); \
- __v; \
- })
-
-#define fmxr(_vfp_,_var_) \
- asm(".fpu vfpv2\n" \
- "vmsr " #_vfp_ ", %0" \
- : : "r" (_var_) : "cc")
-
-#else
-
-#define vfpreg(_vfp_) #_vfp_
-
-#define fmrx(_vfp_) ({ \
- u32 __v; \
- asm("mrc p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmrx %0, " #_vfp_ \
- : "=r" (__v) : : "cc"); \
- __v; \
- })
-
-#define fmxr(_vfp_,_var_) \
- asm("mcr p10, 7, %0, " vfpreg(_vfp_) ", cr0, 0 @ fmxr " #_vfp_ ", %0" \
- : : "r" (_var_) : "cc")
-
-#endif
+#define fmrx(_vfp_) ({ \
+ u32 __v; \
+ asm volatile (".fpu vfpv2\n" \
+ "vmrs %0, " #_vfp_ \
+ : "=r" (__v) : : "cc"); \
+ __v; \
+})
+
+#define fmxr(_vfp_, _var_) ({ \
+ asm volatile (".fpu vfpv2\n" \
+ "vmsr " #_vfp_ ", %0" \
+ : : "r" (_var_) : "cc"); \
+})
u32 vfp_single_cpdo(u32 inst, u32 fpscr);
u32 vfp_single_cprt(u32 inst, u32 fpscr, struct pt_regs *regs);