+/**
+ * \file
+ */
+
#ifndef __MONO_MINI_S390X_H__
#define __MONO_MINI_S390X_H__
#include <mono/utils/mono-context.h>
#include <signal.h>
-#define MONO_ARCH_CPU_SPEC s390x_cpu_desc
+#define MONO_ARCH_CPU_SPEC mono_s390x_cpu_desc
#define MONO_MAX_IREGS 16
#define MONO_MAX_FREGS 16
/* Parameters used by the register allocator */
/*-------------------------------------------*/
-#define S390_LONG(loc, opy, op, r, ix, br, off) \
- if (has_ld) { \
- if (s390_is_imm20(off)) { \
- s390_##opy (loc, r, ix, br, off); \
- } else { \
- s390_basr (code, s390_r13, 0); \
- s390_j (code, 6); \
- s390_llong(code, off); \
- s390_lg (code, s390_r13, 0, s390_r13, 4); \
- s390_##op (code, r, s390_r13, br, 0); \
- } \
- } else { \
- if (s390_is_uimm12(off)) { \
- s390_##op (loc, r, ix, br, off); \
- } else { \
- s390_basr (code, s390_r13, 0); \
- s390_j (code, 6); \
- s390_llong(code, off); \
- s390_lg (code, s390_r13, 0, s390_r13, 4); \
- s390_##op (code, r, s390_r13, br, 0); \
- } \
- }
-
struct MonoLMF {
gpointer previous_lmf;
gpointer lmf_addr;
void *return_address;
} MonoS390StackFrame;
-typedef struct
-{
- char n3:1; // N3 instructions present
- char zArch:1; // z/Architecture mode installed
- char zAct:1; // z/Architecture mode active
- char date:1; // DATE enhancement facility
- char idte1:1; // IDTE present (PST)
- char idte2:1; // IDTE present (REG)
- char asnlx:1; // ASN and LX reuse facility
- char stfle:1; // STFLE installed
- char zDATe:1; // Enhanced DAT in z mode
- char srstat:1; // Sense running status facility
- char cSSKE:1; // Conditional SSKE facility
- char topo:1; // COnfiguration topology facility
- char xTrans2:1; // Extended translation facility 2
- char msgSec:1; // Message security facility
- char longDsp:1; // Long displacement facility
- char hiPerfLD:1; // High performance long displacement facility
- char hfpMAS:1; // HFP multiply-and-add/subtrace facility
- char xImm:1; // Extended immediate facility
- char xTrans3:1; // Extended translation facility 3
- char hfpUnX:1; // HFP unnormalized extension facility
- char etf2:1; // ETF2-enhancement facility
- char stckf:1; // Store-clock-fast facility
- char parse:1; // Parsing enhancement facility
- char mvcos:1; // MVCOS facility
- char todSteer:1; // TOD-clock steering facility
- char etf3:1; // ETF3-enhancement facility
- char xCPUtm:1; // Extract CPU time facility
- char csst:1; // Compare-swap-and-store facility
- char csst2:1; // Compare-swap-and-store facility 2
- char giX:1; // General instructions extension facility
- char exX:1; // Execute extensions facility
- char ibm:1; // IBM internal use
- char fps:1; // Floating point support enhancement
- char dfp:1; // Decimal floating point facility
- char hiDFP:1; // High Performance DFP facility
- char pfpo:1; // PFPO instruction facility
-} __attribute__((aligned(8))) facilityList_t;
-
// #define MONO_ARCH_SIGSEGV_ON_ALTSTACK 1
#define MONO_ARCH_EMULATE_LCONV_TO_R8_UN 1
#define MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS 1
#define MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS 1
#define MONO_ARCH_HAVE_IS_INT_OVERFLOW 1
#define MONO_ARCH_NEED_DIV_CHECK 1
-#define MONO_ARCH_HAVE_ATOMIC_ADD 1
-#define MONO_ARCH_HAVE_ATOMIC_EXCHANGE 1
#define MONO_ARCH_SIGNAL_STACK_SIZE 256*1024
#define MONO_ARCH_HAVE_DECOMPOSE_OPTS 1
-#define MONO_ARCH_HAVE_CREATE_DELEGATE_TRAMPOLINE 1
-#define MONO_ARCH_HAVE_IMT 1
-#define MONO_ARCH_HAVE_TLS_GET 1
-#define MONO_ARCH_ENABLE_MONO_LMF_VAR 1
#define MONO_ARCH_IMT_REG s390_r9
-#define MONO_ARCH_THIS_AS_FIRST_ARG 1
-#define MONO_ARCH_HAVE_XP_UNWIND 1
+#define MONO_ARCH_VTABLE_REG S390_FIRST_ARG_REG
+#define MONO_ARCH_RGCTX_REG MONO_ARCH_IMT_REG
#define MONO_ARCH_HAVE_SIGCTX_TO_MONOCTX 1
#define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
#define MONO_ARCH_HAVE_CONTEXT_SET_INT_REG 1
#define MONO_ARCH_USE_SIGACTION 1
#define MONO_ARCH_GC_MAPS_SUPPORTED 1
+#define MONO_ARCH_GSHARED_SUPPORTED 1
+#define MONO_ARCH_MONITOR_ENTER_ADJUSTMENT 1
+#define MONO_ARCH_HAVE_INVALIDATE_METHOD 1
+#define MONO_ARCH_HAVE_OP_GENERIC_CLASS_INIT 1
+#define MONO_ARCH_HAVE_SETUP_ASYNC_CALLBACK 1
+#define MONO_ARCH_HAVE_INIT_LMF_EXT 1
#define S390_STACK_ALIGNMENT 8
#define S390_FIRST_ARG_REG s390_r2
#define S390_LAST_ARG_REG s390_r6
#define S390_FIRST_FPARG_REG s390_f0
#define S390_LAST_FPARG_REG s390_f6
-#define S390_PASS_STRUCTS_BY_VALUE 1
-#define S390_SMALL_RET_STRUCT_IN_REG 1
-
-#define S390_NUM_REG_ARGS (S390_LAST_ARG_REG-S390_FIRST_ARG_REG+1)
-#define S390_NUM_REG_FPARGS ((S390_LAST_FPARG_REG-S390_FIRST_FPARG_REG)/2)
/*===============================================*/
/* Definitions used by mini-codegen.c */
/*------------------------------------------------------*/
/* use s390_r2-s390_r6 as parm registers */
/* s390_r0, s390_r1, s390_r12, s390_r13 used internally */
-/* s390_r8..s390_r11 are used for global regalloc */
+/* s390_r8..s390_r10 are used for global regalloc */
+/* -- except for s390_r9 which is used as IMT pointer */
+/* s390_r11 is sometimes used as the frame pointer */
/* s390_r15 is the stack pointer */
/*------------------------------------------------------*/
-#define MONO_ARCH_CALLEE_REGS (0xfc)
+#define MONO_ARCH_CALLEE_REGS (0x00fc)
-#define MONO_ARCH_CALLEE_SAVED_REGS 0xff80
+#define MONO_ARCH_CALLEE_SAVED_REGS 0xfd00
/*----------------------------------------*/
/* use s390_f1/s390_f3-s390_f15 as temps */
#define MONO_ARCH_FPSTACK_SIZE 0
#define MONO_ARCH_INST_FIXED_REG(desc) ((desc == 'o') ? s390_r2 : \
- ((desc == 'g') ? s390_f0 : - 1))
+ ((desc == 'g') ? s390_f0 : \
+ ((desc == 'A') ? S390_FIRST_ARG_REG : -1)))
#define MONO_ARCH_INST_IS_FLOAT(desc) ((desc == 'f') || (desc == 'g'))
#define MONO_ARCH_FRAME_ALIGNMENT 8
#define MONO_ARCH_CODE_ALIGNMENT 32
-#define MONO_ARCH_RETREG1 s390_r2
+/*-----------------------------------------------*/
+/* SIMD Related Definitions */
+/*-----------------------------------------------*/
+
+#define MONO_MAX_XREGS 31
+#define MONO_ARCH_CALLEE_XREGS 0x0
+#define MONO_ARCH_CALLEE_SAVED_XREGS 0x0
/*-----------------------------------------------*/
/* Macros used to generate instructions */