#include <mono/arch/s390/s390-codegen.h>
#include <signal.h>
+#define MONO_ARCH_CPU_SPEC s390_cpu_desc
+
#define MONO_MAX_IREGS 16
#define MONO_MAX_FREGS 16
/*-------------------------------------------*/
/* Parameters used by the register allocator */
/*-------------------------------------------*/
-#define MONO_ARCH_HAS_XP_LOCAL_REGALLOC 1
-
-#define MONO_EMIT_NEW_MOVE(cfg,dest,offset,src,imm,size) do { \
- MonoInst *inst; \
- int tmpr = 0; \
- int sReg, dReg; \
- \
- inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
- if (size > 256) { \
- tmpr = mono_regstate_next_int (cfg->rs); \
- MONO_EMIT_NEW_ICONST(cfg,tmpr,size); \
- inst->dreg = dest; \
- inst->inst_offset = offset; \
- inst->sreg1 = src; \
- inst->inst_imm = imm; \
- inst->sreg2 = tmpr; \
- } else { \
- if (s390_is_uimm12(offset)) { \
- inst->dreg = dest; \
- inst->inst_offset = offset; \
- } else { \
- dReg = mono_regstate_next_int (cfg->rs); \
- MONO_EMIT_NEW_BIALU_IMM(cfg, OP_ADD_IMM, \
- dReg, dest, offset); \
- inst->dreg = dReg; \
- inst->inst_offset = 0; \
- } \
- if (s390_is_uimm12(imm)) { \
- inst->sreg1 = src; \
- inst->inst_imm = imm; \
- } else { \
- sReg = mono_regstate_next_int (cfg->rs); \
- MONO_EMIT_NEW_BIALU_IMM(cfg, OP_ADD_IMM, \
- sReg, src, imm); \
- inst->sreg1 = sReg; \
- inst->inst_imm = 0; \
- } \
- } \
- inst->opcode = OP_S390_MOVE; \
- inst->backend.size = size; \
- mono_bblock_add_inst (cfg->cbb, inst); \
- } while (0)
-
-#define MONO_OUTPUT_VTR(cfg, size, dr, sr, so) do { \
- int reg = mono_regstate_next_int (cfg->rs); \
- switch (size) { \
- case 0: \
- MONO_EMIT_NEW_ICONST(cfg, reg, 0); \
- mono_call_inst_add_outarg_reg(s, call, reg, dr, FALSE); \
- break; \
- case 1: \
- MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU1_MEMBASE, \
- reg, sr, so); \
- mono_call_inst_add_outarg_reg(s, call, reg, dr, FALSE); \
- break; \
- case 2: \
- MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU2_MEMBASE, \
- reg, sr, so); \
- mono_call_inst_add_outarg_reg(s, call, reg, dr, FALSE); \
- break; \
- case 4: \
- MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
- reg, sr, so); \
- mono_call_inst_add_outarg_reg(s, call, reg, dr, FALSE); \
- break; \
- case 8: \
- MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
- reg, sr, so); \
- mono_call_inst_add_outarg_reg(s, call, reg, dr, FALSE); \
- dr++; so += sizeof(guint32); \
- reg = mono_regstate_next_int (cfg->rs); \
- MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOAD_MEMBASE, \
- reg, sr, so); \
- mono_call_inst_add_outarg_reg(s, call, reg, dr, FALSE); \
- break; \
- } \
-} while (0)
-
-#define MONO_OUTPUT_VTS(cfg, size, dr, dx, sr, so) do { \
- int tmpr; \
- switch (size) { \
- case 0: \
- tmpr = mono_regstate_next_int (cfg->rs); \
- MONO_EMIT_NEW_ICONST(cfg, tmpr, 0); \
- MONO_EMIT_NEW_STORE_MEMBASE(cfg, OP_STORE_MEMBASE_REG, \
- dr, dx, tmpr); \
- break; \
- case 1: \
- tmpr = mono_regstate_next_int (cfg->rs); \
- MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU1_MEMBASE, \
- tmpr, sr, so); \
- MONO_EMIT_NEW_STORE_MEMBASE(cfg, OP_STORE_MEMBASE_REG, \
- dr, dx, tmpr); \
- break; \
- case 2: \
- tmpr = mono_regstate_next_int (cfg->rs); \
- MONO_EMIT_NEW_LOAD_MEMBASE_OP(cfg, OP_LOADU2_MEMBASE, \
- tmpr, sr, so); \
- MONO_EMIT_NEW_STORE_MEMBASE(cfg, OP_STORE_MEMBASE_REG, \
- dr, dx, tmpr); \
- break; \
- case 4: \
- case 8: \
- MONO_EMIT_NEW_MOVE (cfg, dr, dx, sr, so, size); \
- break; \
- } \
-} while (0)
struct MonoLMF {
gpointer previous_lmf;
typedef struct ucontext MonoContext;
typedef struct MonoCompileArch {
+ int bkchain_reg;
} MonoCompileArch;
typedef struct
#define MONO_ARCH_EMULATE_LMUL 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_HAVE_DECOMPOSE_OPTS 1
+#define MONO_ARCH_HAVE_DECOMPOSE_LONG_OPTS 1
// #define MONO_ARCH_SIGSEGV_ON_ALTSTACK 1
// #define MONO_ARCH_SIGNAL_STACK_SIZE 65536
// #define MONO_ARCH_HAVE_THROW_CORLIB_EXCEPTION 1
#define MONO_ARCH_USE_SIGACTION 1
-// #define CUSTOM_STACK_WALK 1
-// #define CUSTOM_EXCEPTION_HANDLING 1
-// #define mono_find_jit_info mono_arch_find_jit_info
#define S390_STACK_ALIGNMENT 8
#define S390_FIRST_ARG_REG s390_r2
/* Definitions used by mini-codegen.c */
/*===============================================*/
-/*--------------------------------------------*/
-/* use s390_r2-s390_r6 as parm registers */
-/* s390_r0, s390_r1, s390_r13 used internally */
-/* s390_r15 is the stack pointer */
-/*--------------------------------------------*/
-#define MONO_ARCH_CALLEE_REGS (0x1ffc)
+/*-----------------------------------------------------*/
+/* 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_r15 is the stack pointer */
+/*-----------------------------------------------------*/
+#define MONO_ARCH_CALLEE_REGS (0xfc)
#define MONO_ARCH_CALLEE_SAVED_REGS 0xff80
#define MONO_ARCH_IS_GLOBAL_IREG(reg) 0
-#define MONO_ARCH_FRAME_ALIGNMENT (sizeof (glong))
+#define MONO_ARCH_FRAME_ALIGNMENT 4
#define MONO_ARCH_CODE_ALIGNMENT 32
-#define MONO_ARCH_BASEREG s390_r15
#define MONO_ARCH_RETREG1 s390_r2
-#define MONO_SPARC_STACK_BIAS 0
-
/*-----------------------------------------------*/
/* Macros used to generate instructions */
/*-----------------------------------------------*/
MonoS390StackFrame *sframe; \
__asm__ volatile("lr %0,15" : "=r" (sframe)); \
MONO_CONTEXT_SET_BP ((ctx), sframe->prev); \
+ MONO_CONTEXT_SET_SP ((ctx), sframe->prev); \
sframe = (MonoS390StackFrame*)sframe->prev; \
MONO_CONTEXT_SET_IP ((ctx), sframe->return_address); \
} while (0)
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