2009-04-11 Zoltan Varga <vargaz@gmail.com>

[mono.git] / mono / mini / mini-x86.h

diff --git a/mono/mini/mini-x86.h b/mono/mini/mini-x86.h
index b76f5e82804aaa2addae60ca3364a13d93dac905..03fbcc0a94f98b4e44d5b0d5551e8aea8aefcb48 100644 (file)
--- a/mono/mini/mini-x86.h
+++ b/mono/mini/mini-x86.h
@@ -62,13 +62,23 @@ LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
 #endif /* HAVE_WORKING_SIGALTSTACK */
 #endif /* !PLATFORM_WIN32 */
 
+#define MONO_ARCH_SUPPORT_SIMD_INTRINSICS 1
+#define MONO_ARCH_SUPPORT_TASKLETS 1
+
+#ifndef DISABLE_SIMD
+#define MONO_ARCH_SIMD_INTRINSICS 1
+#define MONO_ARCH_NEED_SIMD_BANK 1
+#endif
+
 /* we should lower this size and make sure we don't call heavy stack users in the segv handler */
 #define MONO_ARCH_SIGNAL_STACK_SIZE (16 * 1024)
+#define MONO_ARCH_HAVE_RESTORE_STACK_SUPPORT 1
 
 #define MONO_ARCH_CPU_SPEC x86_desc
 
 #define MONO_MAX_IREGS 8
 #define MONO_MAX_FREGS 8
+#define MONO_MAX_XREGS 8
 
 /* Parameters used by the register allocator */
 #define MONO_ARCH_CALLEE_REGS X86_CALLEE_REGS
@@ -77,6 +87,10 @@ LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
 #define MONO_ARCH_CALLEE_FREGS (0xff & ~(regmask (MONO_ARCH_FPSTACK_SIZE)))
 #define MONO_ARCH_CALLEE_SAVED_FREGS 0
 
+/* All registers are clobered by a call */
+#define MONO_ARCH_CALLEE_XREGS (0xff & ~(regmask (MONO_MAX_XREGS)))
+#define MONO_ARCH_CALLEE_SAVED_XREGS 0
+
 #define MONO_ARCH_USE_FPSTACK TRUE
 #define MONO_ARCH_FPSTACK_SIZE 6
 
@@ -98,30 +112,16 @@ LONG CALLBACK seh_handler(EXCEPTION_POINTERS* ep);
 #define MONO_ARCH_INST_IS_REGPAIR(desc) (desc == 'l' || desc == 'L')
 #define MONO_ARCH_INST_REGPAIR_REG2(desc,hreg1) (desc == 'l' ? X86_EDX : -1)
 
-#if __APPLE__
+/* must be at a power of 2 and >= 8 */
 #define MONO_ARCH_FRAME_ALIGNMENT 16
-#else
-/* For storing doubles on the stack */
-#define MONO_ARCH_FRAME_ALIGNMENT 8
-#endif
 
 /* fixme: align to 16byte instead of 32byte (we align to 32byte to get 
  * reproduceable results for benchmarks */
 #define MONO_ARCH_CODE_ALIGNMENT 32
 
-#define MONO_ARCH_BASEREG X86_EBP
 #define MONO_ARCH_RETREG1 X86_EAX
 #define MONO_ARCH_RETREG2 X86_EDX
 
-#define MONO_ARCH_ENCODE_LREG(r1,r2) (r1 | (r2<<3))
-
-#define inst_dreg_low dreg&7 
-#define inst_dreg_high dreg>>3
-#define inst_sreg1_low sreg1&7 
-#define inst_sreg1_high sreg1>>3
-#define inst_sreg2_low sreg2&7 
-#define inst_sreg2_high sreg2>>3
-
 struct MonoLMF {
        /* Offset by 1 if this is a trampoline LMF frame */
        guint32    previous_lmf;
@@ -137,7 +137,10 @@ struct MonoLMF {
        guint32     eip;
 };
 
-typedef void* MonoCompileArch;
+typedef struct {
+       gboolean need_stack_frame_inited;
+       gboolean need_stack_frame;
+} MonoCompileArch;
 
 #if defined(__FreeBSD__) || defined(__APPLE__)
 #include <ucontext.h>
@@ -276,21 +279,36 @@ typedef struct {
 #define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 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_ATOMIC_CAS 1
 #define MONO_ARCH_HAVE_IMT 1
 #define MONO_ARCH_HAVE_TLS_GET 1
 #define MONO_ARCH_IMT_REG X86_EDX
 #define MONO_ARCH_VTABLE_REG X86_EDX
 #define MONO_ARCH_COMMON_VTABLE_TRAMPOLINE 1
 #define MONO_ARCH_RGCTX_REG X86_EDX
-#define MONO_ARCH_ENABLE_NORMALIZE_OPCODES 1
+#define MONO_ARCH_HAVE_GENERALIZED_IMT_THUNK 1
+#define MONO_ARCH_HAVE_LIVERANGE_OPS 1
+#define MONO_ARCH_HAVE_XP_UNWIND 1
+#define MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX 1
+#if defined(__linux__) && !defined(HAVE_MOVING_COLLECTOR)
+#define MONO_ARCH_MONITOR_OBJECT_REG X86_EAX
+#endif
 
 #define MONO_ARCH_HAVE_CMOV_OPS 1
 
+#ifdef MONO_ARCH_SIMD_INTRINSICS
+#define MONO_ARCH_HAVE_DECOMPOSE_OPTS 1
+#define MONO_ARCH_HAVE_DECOMPOSE_LONG_OPTS 1
+#endif
+
 #if !defined(__APPLE__)
 #define MONO_ARCH_AOT_SUPPORTED 1
 #endif
 
+#if defined(__linux__) || defined(__sun)
+#define MONO_ARCH_ENABLE_MONITOR_IL_FASTPATH 1
+#endif
+
 /* Used for optimization, not complete */
 #define MONO_ARCH_IS_OP_MEMBASE(opcode) ((opcode) == OP_X86_PUSH_MEMBASE)
 
@@ -311,5 +329,8 @@ typedef struct {
 
 extern MonoBreakpointInfo mono_breakpoint_info [MONO_BREAKPOINT_ARRAY_SIZE];
 
+guint8*
+mono_x86_emit_tls_get (guint8* code, int dreg, int tls_offset) MONO_INTERNAL;
+
 #endif /* __MONO_MINI_X86_H__ */