#define MONO_ARCH_SOFT_FLOAT_FALLBACK 1
#endif
-#ifdef ARM_FPU_VFP_HARD
-#error "hardfp-abi not yet supported."
-#endif
-
#if defined(__ARM_EABI__)
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
#define ARM_ARCHITECTURE "armel"
#endif
#define MONO_MAX_IREGS 16
-#define MONO_MAX_FREGS 16
+#define MONO_MAX_FREGS 32
#define MONO_SAVED_GREGS 10 /* r4-r11, ip, lr */
-#define MONO_SAVED_FREGS 8
/* r4-r11, ip, lr: registers saved in the LMF */
#define MONO_ARM_REGSAVE_MASK 0x5ff0
#define MONO_ARCH_CALLEE_REGS ((1<<ARMREG_R0) | (1<<ARMREG_R1) | (1<<ARMREG_R2) | (1<<ARMREG_R3) | (1<<ARMREG_IP))
#define MONO_ARCH_CALLEE_SAVED_REGS ((1<<ARMREG_V1) | (1<<ARMREG_V2) | (1<<ARMREG_V3) | (1<<ARMREG_V4) | (1<<ARMREG_V5) | (1<<ARMREG_V6) | (1<<ARMREG_V7))
-/* Every double precision vfp register, d0/d1 is reserved for a scratch reg */
-#define MONO_ARCH_CALLEE_FREGS 0x55555550
-#define MONO_ARCH_CALLEE_SAVED_FREGS 0
+/*
+ * TODO: Make use of VFP v3 registers d16-d31.
+ */
+
+/*
+ * TODO: We can't use registers d8-d15 in hard float mode because the
+ * register allocator doesn't allocate floating point registers globally.
+ */
+
+#if defined(ARM_FPU_VFP_HARD)
+#define MONO_SAVED_FREGS 16
+/*
+ * d8-d15 must be preserved across function calls. We use d14-d15 as
+ * scratch registers in the JIT. The rest have no meaning tied to them.
+ */
+#define MONO_ARCH_CALLEE_FREGS 0x00005555
+#define MONO_ARCH_CALLEE_SAVED_FREGS 0x55550000
+#else
+#define MONO_SAVED_FREGS 0
+/*
+ * No registers need to be preserved across function calls. We use d14-d15
+ * as scratch registers in the JIT. The rest have no meaning tied to them.
+ */
+#define MONO_ARCH_CALLEE_FREGS 0x05555555
+#define MONO_ARCH_CALLEE_SAVED_FREGS 0x00000000
+#endif
#define MONO_ARCH_USE_FPSTACK FALSE
#define MONO_ARCH_FPSTACK_SIZE 0
mgreg_t sp;
mgreg_t ip;
mgreg_t fp;
+ /* Currently only used in trampolines on armhf to hold d0-d15. We don't really
+ * need to put d0-d7 in the LMF, but it simplifies the trampoline code.
+ */
+ double fregs [16];
/* all but sp and pc: matches the PUSH instruction layout in the trampolines
* 0-4 should be considered undefined (execpt in the magic tramp)
* sp is saved at IP.
#define MONO_ARCH_GSHAREDVT_SUPPORTED 1
#define MONO_ARCH_HAVE_GENERAL_RGCTX_LAZY_FETCH_TRAMPOLINE 1
#define MONO_ARCH_HAVE_OPCODE_NEEDS_EMULATION 1
+#define MONO_ARCH_HAVE_OBJC_GET_SELECTOR 1
#if defined(__native_client__)
#undef MONO_ARCH_SOFT_DEBUG_SUPPORTED
mono_arm_load_jumptable_entry (guint8 *code, gpointer *jte, ARMReg reg) MONO_INTERNAL;
#endif
+gboolean
+mono_arm_is_hard_float (void) MONO_INTERNAL;
+
#endif /* __MONO_MINI_ARM_H__ */