2008-08-29 Geoff Norton <gnorton@novell.com>

[mono.git] / mono / mini / mini-amd64.h

diff --git a/mono/mini/mini-amd64.h b/mono/mini/mini-amd64.h
index 9de1ff19b1ac6a463c010d4e819b21b77c73086e..6a1278ad772c20e02e038355821c4759616e8f9f 100644 (file)
--- a/mono/mini/mini-amd64.h
+++ b/mono/mini/mini-amd64.h
@@ -82,6 +82,8 @@ struct sigcontext {
 
 #define MONO_MAX_FREGS AMD64_XMM_NREG
 
+#define MONO_ARCH_FP_RETURN_REG AMD64_XMM0
+
 /* xmm15 is reserved for use by some opcodes */
 #define MONO_ARCH_CALLEE_FREGS 0xef
 #define MONO_ARCH_CALLEE_SAVED_FREGS 0
@@ -89,9 +91,8 @@ struct sigcontext {
 #define MONO_ARCH_CALLEE_REGS AMD64_CALLEE_REGS
 #define MONO_ARCH_CALLEE_SAVED_REGS AMD64_CALLEE_SAVED_REGS
 
-/* Setting this to FALSE means using SSE2 instructions for fp arithmetic */
 #define MONO_ARCH_USE_FPSTACK FALSE
-#define MONO_ARCH_FPSTACK_SIZE 6
+#define MONO_ARCH_FPSTACK_SIZE 0
 
 #define MONO_ARCH_INST_FIXED_REG(desc) ((desc == '\0') ? -1 : ((desc == 'i' ? -1 : ((desc == 'a') ? AMD64_RAX : ((desc == 's') ? AMD64_RCX : ((desc == 'd') ? AMD64_RDX : -1))))))
 
@@ -111,8 +112,6 @@ struct sigcontext {
 #define MONO_ARCH_RETREG1 X86_EAX
 #define MONO_ARCH_RETREG2 X86_EDX
 
-#define MONO_ARCH_AOT_PLT_OFFSET_REG AMD64_RAX
-
 #define MONO_ARCH_ENCODE_LREG(r1,r2) (r1 | (r2<<3))
 
 #define inst_dreg_low dreg&7 
@@ -154,6 +153,10 @@ typedef struct MonoCompileArch {
        gboolean omit_fp, omit_fp_computed;
        gpointer cinfo;
        gint32 async_point_count;
+       gpointer vret_addr_loc;
+#ifdef PLATFORM_WIN32
+       gpointer        unwindinfo;
+#endif
 } MonoCompileArch;
 
 typedef struct {
@@ -256,6 +259,14 @@ typedef struct {
 
 #endif /* __FreeBSD__ */
 
+#ifdef PLATFORM_WIN32
+#define MONO_AMD64_ARG_REG1 AMD64_RCX
+#define MONO_AMD64_ARG_REG2 AMD64_RDX
+#else
+#define MONO_AMD64_ARG_REG1 AMD64_RDI
+#define MONO_AMD64_ARG_REG2 AMD64_RSI
+#endif
+
 #define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
 #define MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS
 
@@ -270,24 +281,53 @@ typedef struct {
 #define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
 #define MONO_ARCH_HAVE_CREATE_TRAMPOLINE_FROM_TOKEN 1
 #define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 1
-#define MONO_ARCH_HAVE_CREATE_VARS 1
 #define MONO_ARCH_HAVE_ATOMIC_ADD 1
 #define MONO_ARCH_HAVE_ATOMIC_EXCHANGE 1
+#define MONO_ARCH_HAVE_ATOMIC_CAS_IMM 1
+#define MONO_ARCH_HAVE_FULL_AOT_TRAMPOLINES 1
 #define MONO_ARCH_HAVE_IMT 1
+#define MONO_ARCH_HAVE_TLS_GET 1
 #define MONO_ARCH_IMT_REG AMD64_R11
-#define MONO_ARCH_VTABLE_REG AMD64_R11
+#define MONO_ARCH_VTABLE_REG MONO_AMD64_ARG_REG1
+/*
+ * We use r10 for the rgctx register rather than r11 because r11 is
+ * used by the trampoline as a scratch register and hence might be
+ * clobbered across method call boundaries.
+ */
+#define MONO_ARCH_RGCTX_REG AMD64_R10
 #define MONO_ARCH_COMMON_VTABLE_TRAMPOLINE 1
+#define MONO_ARCH_HAVE_CMOV_OPS 1
 #define MONO_ARCH_HAVE_NOTIFY_PENDING_EXC 1
 #define MONO_ARCH_ENABLE_NORMALIZE_OPCODES 1
+#define MONO_ARCH_ENABLE_GLOBAL_RA 1
 
 #define MONO_ARCH_AOT_SUPPORTED 1
 
-gboolean
-mono_amd64_is_sse2 (void) MONO_INTERNAL;
+/* Used for optimization, not complete */
+#define MONO_ARCH_IS_OP_MEMBASE(opcode) ((opcode) == OP_X86_PUSH_MEMBASE)
+
+#define MONO_ARCH_EMIT_BOUNDS_CHECK(cfg, array_reg, offset, index_reg) do { \
+            MonoInst *inst; \
+            MONO_INST_NEW ((cfg), inst, OP_AMD64_ICOMPARE_MEMBASE_REG); \
+            inst->inst_basereg = array_reg; \
+            inst->inst_offset = offset; \
+            inst->sreg2 = index_reg; \
+            MONO_ADD_INS ((cfg)->cbb, inst); \
+            MONO_EMIT_NEW_COND_EXC (cfg, LE_UN, "IndexOutOfRangeException"); \
+       } while (0)
 
 void 
 mono_amd64_patch (unsigned char* code, gpointer target) MONO_INTERNAL;
 
+void
+mono_amd64_throw_exception (guint64 dummy1, guint64 dummy2, guint64 dummy3, guint64 dummy4,
+                                                       guint64 dummy5, guint64 dummy6,
+                                                       MonoObject *exc, guint64 rip, guint64 rsp,
+                                                       guint64 rbx, guint64 rbp, guint64 r12, guint64 r13, 
+                                                       guint64 r14, guint64 r15, guint64 rdi, guint64 rsi, 
+                                                       guint64 rax, guint64 rcx, guint64 rdx,
+                                                       guint64 rethrow);
+
 typedef struct {
        guint8 *address;
        guint8 saved_byte;
@@ -295,5 +335,16 @@ typedef struct {
 
 extern MonoBreakpointInfo mono_breakpoint_info [MONO_BREAKPOINT_ARRAY_SIZE];
 
+#ifdef PLATFORM_WIN32
+
+void mono_arch_unwindinfo_add_push_nonvol (gpointer* monoui, gpointer codebegin, gpointer nextip, guchar reg );
+void mono_arch_unwindinfo_add_set_fpreg (gpointer* monoui, gpointer codebegin, gpointer nextip, guchar reg );
+void mono_arch_unwindinfo_add_alloc_stack (gpointer* monoui, gpointer codebegin, gpointer nextip, guint size );
+guint mono_arch_unwindinfo_get_size (gpointer monoui);
+void mono_arch_unwindinfo_install_unwind_info (gpointer* monoui, gpointer code, guint code_size);
+
+#define MONO_ARCH_HAVE_UNWIND_TABLE 1
+#endif
+
 #endif /* __MONO_MINI_AMD64_H__ */