@@ -36,64 +36,86 @@
#define TCG_CT_CONST_S16 0x100
#define TCG_CT_CONST_U12 0x200
-#define E3_LG 0x04
-#define E3_LRVG 0x0f
-#define E3_LGF 0x14
-#define E3_LGH 0x15
-#define E3_LLGF 0x16
-#define E3_LRV 0x1e
-#define E3_LRVH 0x1f
-#define E3_CG 0x20
-#define E3_STG 0x24
-#define E3_STRVG 0x2f
-#define E3_STRV 0x3e
-#define E3_STRVH 0x3f
-#define E3_STHY 0x70
-#define E3_STCY 0x72
-#define E3_LGB 0x77
-#define E3_LLGC 0x90
-#define E3_LLGH 0x91
-
-#define B9_LGR 0x04
-#define B9_AGR 0x08
-#define B9_SGR 0x09
-#define B9_MSGR 0x0c
-#define B9_LGFR 0x14
-#define B9_LLGFR 0x16
-#define B9_CGR 0x20
-#define B9_CLGR 0x21
-#define B9_NGR 0x80
-#define B9_OGR 0x81
-#define B9_XGR 0x82
-#define B9_DLGR 0x87
-#define B9_DLR 0x97
-
-#define RR_BASR 0x0d
-#define RR_NR 0x14
-#define RR_CLR 0x15
-#define RR_OR 0x16
-#define RR_XR 0x17
-#define RR_LR 0x18
-#define RR_CR 0x19
-#define RR_AR 0x1a
-#define RR_SR 0x1b
-
-#define A7_AHI 0xa
-#define A7_AHGI 0xb
-
-#define SH64_REG_NONE 0x00 /* use immediate only (not R0!) */
-#define SH64_SRAG 0x0a
-#define SH64_SRLG 0x0c
-#define SH64_SLLG 0x0d
-
-#define SH32_REG_NONE 0x00 /* use immediate only (not R0!) */
-#define SH32_SRL 0x08
-#define SH32_SLL 0x09
-#define SH32_SRA 0x0a
-
-#define ST_STH 0x40
-#define ST_STC 0x42
-#define ST_ST 0x50
+/* All of the following instructions are prefixed with their instruction
+ format, and are defined as 8- or 16-bit quantities, even when the two
+ halves of the 16-bit quantity may appear 32 bits apart in the insn.
+ This makes it easy to copy the values from the tables in Appendix B. */
+typedef enum S390Opcode {
+ RIL_LARL = 0xc000,
+ RIL_BRASL = 0xc005,
+
+ RI_AGHI = 0xa70b,
+ RI_AHI = 0xa70a,
+ RI_BRC = 0xa704,
+ RI_IILH = 0xa502,
+ RI_LGHI = 0xa709,
+ RI_LLILL = 0xa50f,
+
+ RRE_AGR = 0xb908,
+ RRE_CGR = 0xb920,
+ RRE_CLGR = 0xb921,
+ RRE_DLGR = 0xb987,
+ RRE_DLR = 0xb997,
+ RRE_DSGFR = 0xb91d,
+ RRE_DSGR = 0xb90d,
+ RRE_LCGR = 0xb903,
+ RRE_LGFR = 0xb914,
+ RRE_LGR = 0xb904,
+ RRE_LLGFR = 0xb916,
+ RRE_MSGR = 0xb90c,
+ RRE_MSR = 0xb252,
+ RRE_NGR = 0xb980,
+ RRE_OGR = 0xb981,
+ RRE_SGR = 0xb909,
+ RRE_XGR = 0xb982,
+
+ RR_AR = 0x1a,
+ RR_BASR = 0x0d,
+ RR_BCR = 0x07,
+ RR_CLR = 0x15,
+ RR_CR = 0x19,
+ RR_LCR = 0x13,
+ RR_LR = 0x18,
+ RR_NR = 0x14,
+ RR_OR = 0x16,
+ RR_SR = 0x1b,
+ RR_XR = 0x17,
+
+ RSY_SLLG = 0xeb0d,
+ RSY_SRAG = 0xeb0a,
+ RSY_SRLG = 0xeb0c,
+
+ RS_SLL = 0x89,
+ RS_SRA = 0x8a,
+ RS_SRL = 0x88,
+
+ RXY_CG = 0xe320,
+ RXY_LG = 0xe304,
+ RXY_LGB = 0xe377,
+ RXY_LGF = 0xe314,
+ RXY_LGH = 0xe315,
+ RXY_LLGC = 0xe390,
+ RXY_LLGF = 0xe316,
+ RXY_LLGH = 0xe391,
+ RXY_LMG = 0xeb04,
+ RXY_LRV = 0xe31e,
+ RXY_LRVG = 0xe30f,
+ RXY_LRVH = 0xe31f,
+ RXY_STCY = 0xe372,
+ RXY_STG = 0xe324,
+ RXY_STHY = 0xe370,
+ RXY_STMG = 0xeb24,
+ RXY_STRV = 0xe33e,
+ RXY_STRVG = 0xe32f,
+ RXY_STRVH = 0xe33f,
+
+ RX_ST = 0x50,
+ RX_STC = 0x42,
+ RX_STH = 0x40,
+} S390Opcode;
+
+#define SH32_REG_NONE 0
+#define SH64_REG_NONE 0
#define LD_SIGNED 0x04
#define LD_UINT8 0x00
@@ -105,14 +127,6 @@
#define LD_UINT64 0x03
#define LD_INT64 (LD_UINT64 | LD_SIGNED)
-#define S390_INS_BCR 0x0700
-#define S390_INS_BR (S390_INS_BCR | 0x00f0)
-#define S390_INS_IILH 0xa5020000
-#define S390_INS_LLILL 0xa50f0000
-#define S390_INS_LGHI 0xa7090000
-#define S390_INS_MSR 0xb2520000
-#define S390_INS_LARL 0xc000
-
#ifndef NDEBUG
static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
"%r0", "%r1", "%r2", "%r3", "%r4", "%r5", "%r6", "%r7",
@@ -204,7 +218,7 @@ static void patch_reloc(uint8_t *code_ptr, int type,
}
static int tcg_target_get_call_iarg_regs_count(int flags)
- {
+{
return sizeof(tcg_target_call_iarg_regs) / sizeof(int);
}
@@ -240,7 +254,7 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
/* Test if a constant matches the constraint. */
static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
+ const TCGArgConstraint *arg_ct)
{
int ct = arg_ct->ct;
@@ -253,60 +267,77 @@ static inline int tcg_target_const_match(tcg_target_long val,
return 0;
}
-/* emit load/store (and then some) instructions (E3 prefix) */
-static void tcg_out_e3(TCGContext* s, int op, int r1, int r2, int disp)
+/* Emit instructions according to the given instruction format. */
+
+static void tcg_out_insn_RR(TCGContext *s, S390Opcode op, TCGReg r1, TCGReg r2)
{
- tcg_out16(s, 0xe300 | (r1 << 4));
- tcg_out32(s, op | (r2 << 28) | ((disp & 0xfff) << 16) | ((disp >> 12) << 8));
+ tcg_out16(s, (op << 8) | (r1 << 4) | r2);
}
-/* emit 64-bit register/register insns (B9 prefix) */
-static void tcg_out_b9(TCGContext* s, int op, int r1, int r2)
+static void tcg_out_insn_RRE(TCGContext *s, S390Opcode op,
+ TCGReg r1, TCGReg r2)
{
- tcg_out32(s, 0xb9000000 | (op << 16) | (r1 << 4) | r2);
+ tcg_out32(s, (op << 16) | (r1 << 4) | r2);
}
-/* emit (mostly) 32-bit register/register insns */
-static void tcg_out_rr(TCGContext* s, int op, int r1, int r2)
+static void tcg_out_insn_RI(TCGContext *s, S390Opcode op, TCGReg r1, int i2)
{
- tcg_out16(s, (op << 8) | (r1 << 4) | r2);
+ tcg_out32(s, (op << 16) | (r1 << 20) | (i2 & 0xffff));
}
-static void tcg_out_a7(TCGContext *s, int op, int r1, int16_t i2)
+static void tcg_out_insn_RIL(TCGContext *s, S390Opcode op, TCGReg r1, int i2)
{
- tcg_out32(s, 0xa7000000UL | (r1 << 20) | (op << 16) | ((uint16_t)i2));
+ tcg_out16(s, op | (r1 << 4));
+ tcg_out32(s, i2);
}
-/* emit 64-bit shifts (EB prefix) */
-static void tcg_out_sh64(TCGContext* s, int op, int r0, int r1, int r2, int imm)
+static void tcg_out_insn_RS(TCGContext *s, S390Opcode op, TCGReg r1,
+ TCGReg b2, TCGReg r3, int disp)
{
- tcg_out16(s, 0xeb00 | (r0 << 4) | r1);
- tcg_out32(s, op | (r2 << 28) | ((imm & 0xfff) << 16) | ((imm >> 12) << 8));
+ tcg_out32(s, (op << 24) | (r1 << 20) | (r3 << 16) | (b2 << 12)
+ | (disp & 0xfff));
}
-/* emit 32-bit shifts */
-static void tcg_out_sh32(TCGContext* s, int op, int r0, int r1, int imm)
+static void tcg_out_insn_RSY(TCGContext *s, S390Opcode op, TCGReg r1,
+ TCGReg b2, TCGReg r3, int disp)
{
- tcg_out32(s, 0x80000000 | (op << 24) | (r0 << 20) | (r1 << 12) | imm);
+ tcg_out16(s, (op & 0xff00) | (r1 << 4) | r3);
+ tcg_out32(s, (op & 0xff) | (b2 << 28)
+ | ((disp & 0xfff) << 16) | ((disp & 0xff000) >> 4));
}
-/* branch to relative address (long) */
-static void tcg_out_brasl(TCGContext* s, int r, tcg_target_long raddr)
+#define tcg_out_insn_RX tcg_out_insn_RS
+#define tcg_out_insn_RXY tcg_out_insn_RSY
+
+/* Emit an opcode with "type-checking" of the format. */
+#define tcg_out_insn(S, FMT, OP, ...) \
+ glue(tcg_out_insn_,FMT)(S, glue(glue(FMT,_),OP), ## __VA_ARGS__)
+
+
+/* emit 64-bit shifts */
+static void tcg_out_sh64(TCGContext* s, S390Opcode op, TCGReg dest,
+ TCGReg src, TCGReg sh_reg, int sh_imm)
+{
+ tcg_out_insn_RSY(s, op, dest, sh_reg, src, sh_imm);
+}
+
+/* emit 32-bit shifts */
+static void tcg_out_sh32(TCGContext* s, S390Opcode op, TCGReg dest,
+ TCGReg sh_reg, int sh_imm)
{
- tcg_out16(s, 0xc005 | (r << 4));
- tcg_out32(s, raddr >> 1);
+ tcg_out_insn_RS(s, op, dest, sh_reg, 0, sh_imm);
}
-/* store 8/16/32 bits */
-static void tcg_out_store(TCGContext* s, int op, int r0, int r1, int off)
+/* branch to relative address (long) */
+static void tcg_out_brasl(TCGContext *s, TCGReg r, tcg_target_long raddr)
{
- tcg_out32(s, (op << 24) | (r0 << 20) | (r1 << 12) | off);
+ tcg_out_insn(s, RIL, BRASL, r, raddr >> 1);
}
static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
{
/* ??? With a TCGType argument, we could emit the smaller LR insn. */
- tcg_out_b9(s, B9_LGR, ret, arg);
+ tcg_out_insn(s, RRE, LGR, ret, arg);
}
/* load a register with an immediate value */
@@ -314,48 +345,39 @@ static inline void tcg_out_movi(TCGContext *s, TCGType type,
int ret, tcg_target_long arg)
{
if (arg >= -0x8000 && arg < 0x8000) { /* signed immediate load */
- /* lghi %rret, arg */
- tcg_out32(s, S390_INS_LGHI | (ret << 20) | (arg & 0xffff));
+ tcg_out_insn(s, RI, LGHI, ret, arg);
} else if (!(arg & 0xffffffffffff0000UL)) {
- /* llill %rret, arg */
- tcg_out32(s, S390_INS_LLILL | (ret << 20) | arg);
+ tcg_out_insn(s, RI, LLILL, ret, arg);
} else if (!(arg & 0xffffffff00000000UL) || type == TCG_TYPE_I32) {
- /* llill %rret, arg */
- tcg_out32(s, S390_INS_LLILL | (ret << 20) | (arg & 0xffff));
- /* iilh %rret, arg */
- tcg_out32(s, S390_INS_IILH | (ret << 20) | ((arg & 0xffffffff) >> 16));
+ tcg_out_insn(s, RI, LLILL, ret, arg);
+ tcg_out_insn(s, RI, IILH, ret, arg >> 16);
} else {
/* branch over constant and store its address in R13 */
tcg_out_brasl(s, TCG_REG_R13, 14);
/* 64-bit constant */
- tcg_out32(s,arg >> 32);
- tcg_out32(s,arg);
+ tcg_out32(s, arg >> 32);
+ tcg_out32(s, arg);
/* load constant to ret */
- tcg_out_e3(s, E3_LG, ret, TCG_REG_R13, 0);
+ tcg_out_insn(s, RXY, LG, ret, TCG_REG_R13, 0, 0);
}
}
/* load data without address translation or endianness conversion */
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
+static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg data,
+ TCGReg base, tcg_target_long ofs)
{
- int op;
-
- dprintf("tcg_out_ld type %d arg %d arg1 %d arg2 %ld\n",
- type, arg, arg1, arg2);
+ S390Opcode op;
- op = (type == TCG_TYPE_I32) ? E3_LLGF : E3_LG;
+ op = (type == TCG_TYPE_I32) ? RXY_LLGF : RXY_LG;
- if (arg2 < -0x80000 || arg2 > 0x7ffff) {
+ if (ofs < -0x80000 || ofs > 0x7ffff) {
/* load the displacement */
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, arg2);
- /* add the address */
- tcg_out_b9(s, B9_AGR, TCG_REG_R13, arg1);
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, ofs);
/* load the data */
- tcg_out_e3(s, op, arg, TCG_REG_R13, 0);
+ tcg_out_insn_RXY(s, op, data, base, TCG_REG_R13, 0);
} else {
/* load the data */
- tcg_out_e3(s, op, arg, arg1, arg2);
+ tcg_out_insn_RXY(s, op, data, base, 0, ofs);
}
}
@@ -377,23 +399,23 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, int data_reg, int addr_reg,
}
#if TARGET_LONG_BITS == 32
- tcg_out_b9(s, B9_LLGFR, arg1, addr_reg);
- tcg_out_b9(s, B9_LLGFR, arg0, addr_reg);
+ tcg_out_insn(s, RRE, LLGFR, arg1, addr_reg);
+ tcg_out_insn(s, RRE, LLGFR, arg0, addr_reg);
#else
tcg_out_mov(s, arg1, addr_reg);
tcg_out_mov(s, arg0, addr_reg);
#endif
- tcg_out_sh64(s, SH64_SRLG, arg1, addr_reg, SH64_REG_NONE,
+ tcg_out_sh64(s, RSY_SRLG, arg1, addr_reg, SH64_REG_NONE,
TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13,
TARGET_PAGE_MASK | ((1 << s_bits) - 1));
- tcg_out_b9(s, B9_NGR, arg0, TCG_REG_R13);
+ tcg_out_insn(s, RRE, NGR, arg0, TCG_REG_R13);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13,
(CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
- tcg_out_b9(s, B9_NGR, arg1, TCG_REG_R13);
+ tcg_out_insn(s, RRE, NGR, arg1, TCG_REG_R13);
if (is_store) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13,
@@ -402,20 +424,20 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, int data_reg, int addr_reg,
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13,
offsetof(CPUState, tlb_table[mem_index][0].addr_read));
}
- tcg_out_b9(s, B9_AGR, arg1, TCG_REG_R13);
+ tcg_out_insn(s, RRE, AGR, arg1, TCG_REG_R13);
- tcg_out_b9(s, B9_AGR, arg1, TCG_AREG0);
+ tcg_out_insn(s, RRE, AGR, arg1, TCG_AREG0);
- tcg_out_e3(s, E3_CG, arg0, arg1, 0);
+ tcg_out_insn(s, RXY, CG, arg0, arg1, 0, 0);
label1_ptr = (uint16_t*)s->code_ptr;
/* je label1 (offset will be patched in later) */
- tcg_out32(s, 0xa7840000);
+ tcg_out_insn(s, RI, BRC, 8, 0);
/* call load/store helper */
#if TARGET_LONG_BITS == 32
- tcg_out_b9(s, B9_LLGFR, arg0, addr_reg);
+ tcg_out_insn(s, RRE, LLGFR, arg0, addr_reg);
#else
tcg_out_mov(s, arg0, addr_reg);
#endif
@@ -425,25 +447,25 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, int data_reg, int addr_reg,
tcg_out_movi(s, TCG_TYPE_I32, arg2, mem_index);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13,
(tcg_target_ulong)qemu_st_helpers[s_bits]);
- tcg_out_rr(s, RR_BASR, TCG_REG_R14, TCG_REG_R13);
+ tcg_out_insn(s, RR, BASR, TCG_REG_R14, TCG_REG_R13);
} else {
tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13,
(tcg_target_ulong)qemu_ld_helpers[s_bits]);
- tcg_out_rr(s, RR_BASR, TCG_REG_R14, TCG_REG_R13);
+ tcg_out_insn(s, RR, BASR, TCG_REG_R14, TCG_REG_R13);
/* sign extension */
switch (opc) {
case LD_INT8:
- tcg_out_sh64(s, SH64_SLLG, data_reg, arg0, SH64_REG_NONE, 56);
- tcg_out_sh64(s, SH64_SRAG, data_reg, data_reg, SH64_REG_NONE, 56);
+ tcg_out_insn(s, RSY, SLLG, data_reg, arg0, SH64_REG_NONE, 56);
+ tcg_out_insn(s, RSY, SRAG, data_reg, data_reg, SH64_REG_NONE, 56);
break;
case LD_INT16:
- tcg_out_sh64(s, SH64_SLLG, data_reg, arg0, SH64_REG_NONE, 48);
- tcg_out_sh64(s, SH64_SRAG, data_reg, data_reg, SH64_REG_NONE, 48);
+ tcg_out_insn(s, RSY, SLLG, data_reg, arg0, SH64_REG_NONE, 48);
+ tcg_out_insn(s, RSY, SRAG, data_reg, data_reg, SH64_REG_NONE, 48);
break;
case LD_INT32:
- tcg_out_b9(s, B9_LGFR, data_reg, arg0);
+ tcg_out_insn(s, RRE, LGFR, data_reg, arg0);
break;
default:
/* unsigned -> just copy */
@@ -455,33 +477,34 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, int data_reg, int addr_reg,
/* jump to label2 (end) */
*label2_ptr_p = (uint16_t*)s->code_ptr;
- /* bras %r13, label2 */
- tcg_out32(s, 0xa7d50000);
+ tcg_out_insn(s, RI, BRC, 15, 0);
/* this is label1, patch branch */
*(label1_ptr + 1) = ((unsigned long)s->code_ptr -
(unsigned long)label1_ptr) >> 1;
if (is_store) {
- tcg_out_e3(s, E3_LG, arg1, arg1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_write));
+ tcg_out_insn(s, RXY, LG, arg1, arg1, 0,
+ offsetof(CPUTLBEntry, addend)
+ - offsetof(CPUTLBEntry, addr_write));
} else {
- tcg_out_e3(s, E3_LG, arg1, arg1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_read));
+ tcg_out_insn(s, RXY, LG, arg1, arg1, 0,
+ offsetof(CPUTLBEntry, addend)
+ - offsetof(CPUTLBEntry, addr_read));
}
#if TARGET_LONG_BITS == 32
/* zero upper 32 bits */
- tcg_out_b9(s, B9_LLGFR, arg0, addr_reg);
+ tcg_out_insn(s, RRE, LLGFR, arg0, addr_reg);
#else
/* just copy */
tcg_out_mov(s, arg0, addr_reg);
#endif
- tcg_out_b9(s, B9_AGR, arg0, arg1);
- }
-
+ tcg_out_insn(s, RRE, AGR, arg0, arg1);
+}
+
static void tcg_finish_qemu_ldst(TCGContext* s, uint16_t *label2_ptr)
- {
+{
/* patch branch */
*(label2_ptr + 1) = ((unsigned long)s->code_ptr -
(unsigned long)label2_ptr) >> 1;
@@ -497,7 +520,7 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, int data_reg, int addr_reg,
/* user mode, no address translation required */
if (TARGET_LONG_BITS == 32) {
- tcg_out_b9(s, B9_LLGFR, arg0, addr_reg);
+ tcg_out_insn(s, RRE, LLGFR, arg0, addr_reg);
} else {
tcg_out_mov(s, arg0, addr_reg);
}
@@ -529,54 +552,54 @@ static void tcg_out_qemu_ld(TCGContext* s, const TCGArg* args, int opc)
switch (opc) {
case LD_UINT8:
- tcg_out_e3(s, E3_LLGC, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LLGC, data_reg, arg0, 0, 0);
break;
case LD_INT8:
- tcg_out_e3(s, E3_LGB, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LGB, data_reg, arg0, 0, 0);
break;
case LD_UINT16:
#ifdef TARGET_WORDS_BIGENDIAN
- tcg_out_e3(s, E3_LLGH, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LLGH, data_reg, arg0, 0, 0);
#else
/* swapped unsigned halfword load with upper bits zeroed */
- tcg_out_e3(s, E3_LRVH, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LRVH, data_reg, arg0, 0, 0);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, 0xffffL);
- tcg_out_b9(s, B9_NGR, data_reg, 13);
+ tcg_out_insn(s, RRE, NGR, data_reg, 13);
#endif
break;
case LD_INT16:
#ifdef TARGET_WORDS_BIGENDIAN
- tcg_out_e3(s, E3_LGH, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LGH, data_reg, arg0, 0, 0);
#else
/* swapped sign-extended halfword load */
- tcg_out_e3(s, E3_LRVH, data_reg, arg0, 0);
- tcg_out_sh64(s, SH64_SLLG, data_reg, data_reg, SH64_REG_NONE, 48);
- tcg_out_sh64(s, SH64_SRAG, data_reg, data_reg, SH64_REG_NONE, 48);
+ tcg_out_insn(s, RXY, LRVH, data_reg, arg0, 0, 0);
+ tcg_out_insn(s, RSY, SLLG, data_reg, data_reg, SH64_REG_NONE, 48);
+ tcg_out_insn(s, RSY, SRAG, data_reg, data_reg, SH64_REG_NONE, 48);
#endif
break;
case LD_UINT32:
#ifdef TARGET_WORDS_BIGENDIAN
- tcg_out_e3(s, E3_LLGF, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LLGF, data_reg, arg0, 0, 0);
#else
/* swapped unsigned int load with upper bits zeroed */
- tcg_out_e3(s, E3_LRV, data_reg, arg0, 0);
- tcg_out_b9(s, B9_LLGFR, data_reg, data_reg);
+ tcg_out_insn(s, RXY, LRV, data_reg, arg0, 0, 0);
+ tcg_out_insn(s, RRE, LLGFR, data_reg, data_reg);
#endif
break;
case LD_INT32:
#ifdef TARGET_WORDS_BIGENDIAN
- tcg_out_e3(s, E3_LGF, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LGF, data_reg, arg0, 0, 0);
#else
/* swapped sign-extended int load */
- tcg_out_e3(s, E3_LRV, data_reg, arg0, 0);
- tcg_out_b9(s, B9_LGFR, data_reg, data_reg);
+ tcg_out_insn(s, RXY, LRV, data_reg, arg0, 0, 0);
+ tcg_out_insn(s, RRE, LGFR, data_reg, data_reg);
#endif
break;
case LD_UINT64:
#ifdef TARGET_WORDS_BIGENDIAN
- tcg_out_e3(s, E3_LG, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LG, data_reg, arg0, 0, 0);
#else
- tcg_out_e3(s, E3_LRVG, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, LRVG, data_reg, arg0, 0, 0);
#endif
break;
default:
@@ -604,27 +627,27 @@ static void tcg_out_qemu_st(TCGContext* s, const TCGArg* args, int opc)
switch (opc) {
case LD_UINT8:
- tcg_out_store(s, ST_STC, data_reg, arg0, 0);
+ tcg_out_insn(s, RX, STC, data_reg, arg0, 0, 0);
break;
case LD_UINT16:
#ifdef TARGET_WORDS_BIGENDIAN
- tcg_out_store(s, ST_STH, data_reg, arg0, 0);
+ tcg_out_insn(s, RX, STH, data_reg, arg0, 0, 0);
#else
- tcg_out_e3(s, E3_STRVH, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, STRVH, data_reg, arg0, 0, 0);
#endif
break;
case LD_UINT32:
#ifdef TARGET_WORDS_BIGENDIAN
- tcg_out_store(s, ST_ST, data_reg, arg0, 0);
+ tcg_out_insn(s, RX, ST, data_reg, arg0, 0, 0);
#else
- tcg_out_e3(s, E3_STRV, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, STRV, data_reg, arg0, 0, 0);
#endif
break;
case LD_UINT64:
#ifdef TARGET_WORDS_BIGENDIAN
- tcg_out_e3(s, E3_STG, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, STG, data_reg, arg0, 0, 0);
#else
- tcg_out_e3(s, E3_STRVG, data_reg, arg0, 0);
+ tcg_out_insn(s, RXY, STRVG, data_reg, arg0, 0, 0);
#endif
break;
default:
@@ -642,17 +665,17 @@ static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
if (type == TCG_TYPE_I32) {
if (((long)arg2) < -0x800 || ((long)arg2) > 0x7ff) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, arg2);
- tcg_out_b9(s, B9_AGR, 13, arg1);
- tcg_out_store(s, ST_ST, arg, TCG_REG_R13, 0);
+ tcg_out_insn(s, RRE, AGR, 13, arg1);
+ tcg_out_insn(s, RX, ST, arg, TCG_REG_R13, 0, 0);
} else {
- tcg_out_store(s, ST_ST, arg, arg1, arg2);
+ tcg_out_insn(s, RX, ST, arg, arg1, 0, arg2);
}
}
else {
if (((long)arg2) < -0x80000 || ((long)arg2) > 0x7ffff) {
tcg_abort();
}
- tcg_out_e3(s, E3_STG, arg, arg1, arg2);
+ tcg_out_insn(s, RXY, STG, arg, arg1, 0, arg2);
}
}
@@ -660,25 +683,18 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg *args, const int *const_args)
{
TCGLabel* l;
- int op;
- int op2;
-
- dprintf("0x%x\n", INDEX_op_divu_i32);
+ S390Opcode op, op2;
switch (opc) {
case INDEX_op_exit_tb:
- dprintf("op 0x%x exit_tb 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
/* return value */
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, args[0]);
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, (unsigned long)tb_ret_addr);
/* br %r13 */
- tcg_out16(s, S390_INS_BR | TCG_REG_R13);
+ tcg_out_insn(s, RR, BCR, 15, TCG_REG_R13);
break;
case INDEX_op_goto_tb:
- dprintf("op 0x%x goto_tb 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (s->tb_jmp_offset) {
tcg_abort();
} else {
@@ -686,9 +702,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
(tcg_target_long)s->code_ptr) >> 1;
if (off > -0x80000000L && off < 0x7fffffffL) {
/* load address relative to PC */
- /* larl %r13, off */
- tcg_out16(s, S390_INS_LARL | (TCG_REG_R13 << 4));
- tcg_out32(s, off);
+ tcg_out_insn(s, RIL, LARL, TCG_REG_R13, off);
} else {
/* too far for larl */
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13,
@@ -697,14 +711,12 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
/* load address stored at s->tb_next + args[0] */
tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_R13, TCG_REG_R13, 0);
/* and go there */
- tcg_out_rr(s, RR_BASR, TCG_REG_R13, TCG_REG_R13);
+ tcg_out_insn(s, RR, BASR, TCG_REG_R13, TCG_REG_R13);
}
s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
break;
case INDEX_op_call:
- dprintf("op 0x%x call 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (const_args[0]) {
tcg_target_long off;
@@ -718,27 +730,23 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
} else {
/* too far for a relative call, load full address */
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, args[0]);
- tcg_out_rr(s, RR_BASR, TCG_REG_R14, TCG_REG_R13);
+ tcg_out_insn(s, RR, BASR, TCG_REG_R14, TCG_REG_R13);
}
} else {
/* call function in register args[0] */
- tcg_out_rr(s, RR_BASR, TCG_REG_R14, args[0]);
+ tcg_out_insn(s, RR, BASR, TCG_REG_R14, args[0]);
}
break;
case INDEX_op_jmp:
- dprintf("op 0x%x jmp 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
/* XXX */
tcg_abort();
break;
case INDEX_op_ld8u_i32:
case INDEX_op_ld8u_i64:
- dprintf("op 0x%x ld8u_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if ((long)args[2] > -0x80000 && (long)args[2] < 0x7ffff) {
- tcg_out_e3(s, E3_LLGC, args[0], args[1], args[2]);
+ tcg_out_insn(s, RXY, LLGC, args[0], args[1], 0, args[2]);
} else {
/* XXX displacement too large, have to calculate address manually */
tcg_abort();
@@ -746,17 +754,13 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_ld8s_i32:
- dprintf("op 0x%x ld8s_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
/* XXX */
tcg_abort();
break;
case INDEX_op_ld16u_i32:
- dprintf("op 0x%x ld16u_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if ((long)args[2] > -0x80000 && (long)args[2] < 0x7ffff) {
- tcg_out_e3(s, E3_LLGH, args[0], args[1], args[2]);
+ tcg_out_insn(s, RXY, LLGH, args[0], args[1], 0, args[2]);
} else {
/* XXX displacement too large, have to calculate address manually */
tcg_abort();
@@ -764,8 +768,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_ld16s_i32:
- dprintf("op 0x%x ld16s_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
/* XXX */
tcg_abort();
break;
@@ -780,12 +782,12 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
/* load the displacement */
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, args[2]);
/* add the address */
- tcg_out_b9(s, B9_AGR, TCG_REG_R13, args[1]);
+ tcg_out_insn(s, RRE, AGR, TCG_REG_R13, args[1]);
/* load the data (sign-extended) */
- tcg_out_e3(s, E3_LGF, args[0], TCG_REG_R13, 0);
+ tcg_out_insn(s, RXY, LGF, args[0], TCG_REG_R13, 0, 0);
} else {
/* load the data (sign-extended) */
- tcg_out_e3(s, E3_LGF, args[0], args[1], args[2]);
+ tcg_out_insn(s, RXY, LGF, args[0], args[1], 0, args[2]);
}
break;
@@ -795,13 +797,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_st8_i32:
case INDEX_op_st8_i64:
- dprintf("op 0x%x st8_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (((long)args[2]) >= -0x800 && ((long)args[2]) < 0x800) {
- tcg_out_store(s, ST_STC, args[0], args[1], args[2]);
+ tcg_out_insn(s, RX, STC, args[0], args[1], 0, args[2]);
} else if (((long)args[2]) >= -0x80000 && ((long)args[2]) < 0x80000) {
/* FIXME: requires long displacement facility */
- tcg_out_e3(s, E3_STCY, args[0], args[1], args[2]);
+ tcg_out_insn(s, RXY, STCY, args[0], args[1], 0, args[2]);
tcg_abort();
} else {
tcg_abort();
@@ -810,13 +810,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_st16_i32:
case INDEX_op_st16_i64:
- dprintf("op 0x%x st16_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (((long)args[2]) >= -0x800 && ((long)args[2]) < 0x800) {
- tcg_out_store(s, ST_STH, args[0], args[1], args[2]);
+ tcg_out_insn(s, RX, STH, args[0], args[1], 0, args[2]);
} else if (((long)args[2]) >= -0x80000 && ((long)args[2]) < 0x80000) {
/* FIXME: requires long displacement facility */
- tcg_out_e3(s, E3_STHY, args[0], args[1], args[2]);
+ tcg_out_insn(s, RXY, STHY, args[0], args[1], 0, args[2]);
tcg_abort();
} else {
tcg_abort();
@@ -833,15 +831,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_mov_i32:
- dprintf("op 0x%x mov_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
/* XXX */
tcg_abort();
break;
case INDEX_op_movi_i32:
- dprintf("op 0x%x movi_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
/* XXX */
tcg_abort();
break;
@@ -849,164 +843,144 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_add_i32:
if (const_args[2]) {
if (args[0] == args[1]) {
- tcg_out_a7(s, A7_AHI, args[1], args[2]);
+ tcg_out_insn(s, RI, AHI, args[1], args[2]);
} else {
- tcg_out_rr(s, RR_LR, args[0], args[1]);
- tcg_out_a7(s, A7_AHI, args[0], args[2]);
+ tcg_out_insn(s, RR, LR, args[0], args[1]);
+ tcg_out_insn(s, RI, AHI, args[0], args[2]);
}
} else if (args[0] == args[1]) {
- tcg_out_rr(s, RR_AR, args[1], args[2]);
+ tcg_out_insn(s, RR, AR, args[1], args[2]);
} else if (args[0] == args[2]) {
- tcg_out_rr(s, RR_AR, args[0], args[1]);
+ tcg_out_insn(s, RR, AR, args[0], args[1]);
} else {
- tcg_out_rr(s, RR_LR, args[0], args[1]);
- tcg_out_rr(s, RR_AR, args[0], args[2]);
+ tcg_out_insn(s, RR, LR, args[0], args[1]);
+ tcg_out_insn(s, RR, AR, args[0], args[2]);
}
break;
case INDEX_op_sub_i32:
- dprintf("op 0x%x sub_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (args[0] == args[1]) {
/* sr %ra0/1, %ra2 */
- tcg_out_rr(s, RR_SR, args[1], args[2]);
+ tcg_out_insn(s, RR, SR, args[1], args[2]);
} else if (args[0] == args[2]) {
/* lr %r13, %raa0/2 */
- tcg_out_rr(s, RR_LR, TCG_REG_R13, args[2]);
+ tcg_out_insn(s, RR, LR, TCG_REG_R13, args[2]);
/* lr %ra0/2, %ra1 */
- tcg_out_rr(s, RR_LR, args[0], args[1]);
+ tcg_out_insn(s, RR, LR, args[0], args[1]);
/* sr %ra0/2, %r13 */
- tcg_out_rr(s, RR_SR, args[0], TCG_REG_R13);
+ tcg_out_insn(s, RR, SR, args[0], TCG_REG_R13);
} else {
/* lr %ra0, %ra1 */
- tcg_out_rr(s, RR_LR, args[0], args[1]);
+ tcg_out_insn(s, RR, LR, args[0], args[1]);
/* sr %ra0, %ra2 */
- tcg_out_rr(s, RR_SR, args[0], args[2]);
+ tcg_out_insn(s, RR, SR, args[0], args[2]);
}
break;
case INDEX_op_sub_i64:
- dprintf("op 0x%x sub_i64 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (args[0] == args[1]) {
/* sgr %ra0/1, %ra2 */
- tcg_out_b9(s, B9_SGR, args[1], args[2]);
+ tcg_out_insn(s, RRE, SGR, args[1], args[2]);
} else if (args[0] == args[2]) {
tcg_out_mov(s, TCG_REG_R13, args[2]);
tcg_out_mov(s, args[0], args[1]);
/* sgr %ra0/2, %r13 */
- tcg_out_b9(s, B9_SGR, args[0], TCG_REG_R13);
+ tcg_out_insn(s, RRE, SGR, args[0], TCG_REG_R13);
} else {
tcg_out_mov(s, args[0], args[1]);
/* sgr %ra0, %ra2 */
- tcg_out_b9(s, B9_SGR, args[0], args[2]);
+ tcg_out_insn(s, RRE, SGR, args[0], args[2]);
}
break;
case INDEX_op_add_i64:
- dprintf("op 0x%x add_i64 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (args[0] == args[1]) {
- tcg_out_b9(s, B9_AGR, args[1], args[2]);
+ tcg_out_insn(s, RRE, AGR, args[1], args[2]);
} else if (args[0] == args[2]) {
- tcg_out_b9(s, B9_AGR, args[0], args[1]);
+ tcg_out_insn(s, RRE, AGR, args[0], args[1]);
} else {
tcg_out_mov(s, args[0], args[1]);
- tcg_out_b9(s, B9_AGR, args[0], args[2]);
+ tcg_out_insn(s, RRE, AGR, args[0], args[2]);
}
break;
case INDEX_op_and_i32:
op = RR_NR;
-do_logic_i32:
+ do_logic_i32:
if (args[0] == args[1]) {
/* xr %ra0/1, %ra2 */
- tcg_out_rr(s, op, args[1], args[2]);
+ tcg_out_insn_RR(s, op, args[1], args[2]);
} else if (args[0] == args[2]) {
/* xr %ra0/2, %ra1 */
- tcg_out_rr(s, op, args[0], args[1]);
+ tcg_out_insn_RR(s, op, args[0], args[1]);
} else {
/* lr %ra0, %ra1 */
- tcg_out_rr(s, RR_LR, args[0], args[1]);
+ tcg_out_insn(s, RR, LR, args[0], args[1]);
/* xr %ra0, %ra2 */
- tcg_out_rr(s, op, args[0], args[2]);
+ tcg_out_insn_RR(s, op, args[0], args[2]);
}
break;
case INDEX_op_or_i32:
op = RR_OR;
goto do_logic_i32;
-
case INDEX_op_xor_i32:
op = RR_XR;
goto do_logic_i32;
case INDEX_op_and_i64:
- dprintf("op 0x%x and_i64 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
- op = B9_NGR;
-do_logic_i64:
+ op = RRE_NGR;
+ do_logic_i64:
if (args[0] == args[1]) {
- tcg_out_b9(s, op, args[0], args[2]);
+ tcg_out_insn_RRE(s, op, args[0], args[2]);
} else if (args[0] == args[2]) {
- tcg_out_b9(s, op, args[0], args[1]);
+ tcg_out_insn_RRE(s, op, args[0], args[1]);
} else {
tcg_out_mov(s, args[0], args[1]);
- tcg_out_b9(s, op, args[0], args[2]);
+ tcg_out_insn_RRE(s, op, args[0], args[2]);
}
break;
case INDEX_op_or_i64:
- op = B9_OGR;
+ op = RRE_OGR;
goto do_logic_i64;
-
case INDEX_op_xor_i64:
- op = B9_XGR;
+ op = RRE_XGR;
goto do_logic_i64;
case INDEX_op_neg_i32:
- dprintf("op 0x%x neg_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
/* FIXME: optimize args[0] != args[1] case */
- tcg_out_rr(s, RR_LR, 13, args[1]);
- /* lghi %ra0, 0 */
- tcg_out32(s, S390_INS_LGHI | (args[0] << 20));
- tcg_out_rr(s, RR_SR, args[0], 13);
+ tcg_out_insn(s, RR, LR, 13, args[1]);
+ tcg_out_movi(s, TCG_TYPE_I32, args[0], 0);
+ tcg_out_insn(s, RR, SR, args[0], 13);
break;
case INDEX_op_neg_i64:
- dprintf("op 0x%x neg_i64 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
/* FIXME: optimize args[0] != args[1] case */
tcg_out_mov(s, TCG_REG_R13, args[1]);
- /* lghi %ra0, 0 */
- tcg_out32(s, S390_INS_LGHI | (args[0] << 20));
- tcg_out_b9(s, B9_SGR, args[0], TCG_REG_R13);
+ tcg_out_movi(s, TCG_TYPE_I64, args[0], 0);
+ tcg_out_insn(s, RRE, SGR, args[0], TCG_REG_R13);
break;
case INDEX_op_mul_i32:
- dprintf("op 0x%x mul_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (args[0] == args[1])
/* msr %ra0/1, %ra2 */
- tcg_out32(s, S390_INS_MSR | (args[0] << 4) | args[2]);
+ tcg_out_insn(s, RRE, MSR, args[0], args[2]);
else if (args[0] == args[2])
/* msr %ra0/2, %ra1 */
- tcg_out32(s, S390_INS_MSR | (args[0] << 4) | args[1]);
+ tcg_out_insn(s, RRE, MSR, args[0], args[1]);
else {
- tcg_out_rr(s, RR_LR, args[0], args[1]);
+ tcg_out_insn(s, RR, LR, args[0], args[1]);
/* msr %ra0, %ra2 */
- tcg_out32(s, S390_INS_MSR | (args[0] << 4) | args[2]);
+ tcg_out_insn(s, RRE, MSR, args[0], args[2]);
}
break;
case INDEX_op_mul_i64:
- dprintf("op 0x%x mul_i64 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
if (args[0] == args[1]) {
- tcg_out_b9(s, B9_MSGR, args[0], args[2]);
+ tcg_out_insn(s, RRE, MSGR, args[0], args[2]);
} else if (args[0] == args[2]) {
- tcg_out_b9(s, B9_MSGR, args[0], args[1]);
+ tcg_out_insn(s, RRE, MSGR, args[0], args[1]);
} else {
/* XXX */
tcg_abort();
@@ -1015,27 +989,25 @@ do_logic_i64:
case INDEX_op_divu_i32:
case INDEX_op_remu_i32:
- dprintf("op 0x%x div/remu_i32 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R12, 0);
- tcg_out_rr(s, RR_LR, TCG_REG_R13, args[1]);
- tcg_out_b9(s, B9_DLR, TCG_REG_R12, args[2]);
+ tcg_out_insn(s, RR, LR, TCG_REG_R13, args[1]);
+ tcg_out_insn(s, RRE, DLR, TCG_REG_R12, args[2]);
if (opc == INDEX_op_divu_i32) {
- tcg_out_rr(s, RR_LR, args[0], TCG_REG_R13); /* quotient */
+ tcg_out_insn(s, RR, LR, args[0], TCG_REG_R13); /* quotient */
} else {
- tcg_out_rr(s, RR_LR, args[0], TCG_REG_R12); /* remainder */
+ tcg_out_insn(s, RR, LR, args[0], TCG_REG_R12); /* remainder */
}
break;
case INDEX_op_shl_i32:
- op = SH32_SLL;
- op2 = SH64_SLLG;
- do_shift32:
+ op = RS_SLL;
+ op2 = RSY_SLLG;
+ do_shift32:
if (const_args[2]) {
if (args[0] == args[1]) {
tcg_out_sh32(s, op, args[0], SH32_REG_NONE, args[2]);
} else {
- tcg_out_rr(s, RR_LR, args[0], args[1]);
+ tcg_out_insn(s, RR, LR, args[0], args[1]);
tcg_out_sh32(s, op, args[0], SH32_REG_NONE, args[2]);
}
} else {
@@ -1048,18 +1020,18 @@ do_logic_i64:
break;
case INDEX_op_shr_i32:
- op = SH32_SRL;
- op2 = SH64_SRLG;
+ op = RS_SRL;
+ op2 = RSY_SRLG;
goto do_shift32;
case INDEX_op_sar_i32:
- op = SH32_SRA;
- op2 = SH64_SRAG;
+ op = RS_SRA;
+ op2 = RSY_SRAG;
goto do_shift32;
case INDEX_op_shl_i64:
- op = SH64_SLLG;
- do_shift64:
+ op = RSY_SLLG;
+ do_shift64:
if (const_args[2]) {
tcg_out_sh64(s, op, args[0], args[1], SH64_REG_NONE, args[2]);
} else {
@@ -1068,67 +1040,60 @@ do_logic_i64:
break;
case INDEX_op_shr_i64:
- op = SH64_SRLG;
+ op = RSY_SRLG;
goto do_shift64;
case INDEX_op_sar_i64:
- op = SH64_SRAG;
+ op = RSY_SRAG;
goto do_shift64;
case INDEX_op_br:
- dprintf("op 0x%x br 0x%lx 0x%lx 0x%lx\n",
- opc, args[0], args[1], args[2]);
l = &s->labels[args[0]];
if (l->has_value) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, l->u.value);
} else {
/* larl %r13, ... */
- tcg_out16(s, S390_INS_LARL | (TCG_REG_R13 << 4));
+ tcg_out16(s, RIL_LARL | (TCG_REG_R13 << 4));
tcg_out_reloc(s, s->code_ptr, R_390_PC32DBL, args[0], -2);
s->code_ptr += 4;
}
- tcg_out_rr(s, RR_BASR, TCG_REG_R13, TCG_REG_R13);
+ tcg_out_insn(s, RR, BASR, TCG_REG_R13, TCG_REG_R13);
break;
case INDEX_op_brcond_i64:
- dprintf("op 0x%x brcond_i64 0x%lx 0x%lx (c %d) 0x%lx\n",
- opc, args[0], args[1], const_args[1], args[2]);
if (args[2] > TCG_COND_GT) {
- /* unsigned */
- /* clgr %ra0, %ra1 */
- tcg_out_b9(s, B9_CLGR, args[0], args[1]);
+ /* unsigned */
+ /* clgr %ra0, %ra1 */
+ tcg_out_insn(s, RRE, CLGR, args[0], args[1]);
} else {
- /* signed */
- /* cgr %ra0, %ra1 */
- tcg_out_b9(s, B9_CGR, args[0], args[1]);
+ /* signed */
+ /* cgr %ra0, %ra1 */
+ tcg_out_insn(s, RRE, CGR, args[0], args[1]);
}
goto do_brcond;
case INDEX_op_brcond_i32:
- dprintf("op 0x%x brcond_i32 0x%lx 0x%lx (c %d) 0x%lx\n",
- opc, args[0], args[1], const_args[1], args[2]);
if (args[2] > TCG_COND_GT) {
- /* unsigned */
- /* clr %ra0, %ra1 */
- tcg_out_rr(s, RR_CLR, args[0], args[1]);
+ /* unsigned */
+ /* clr %ra0, %ra1 */
+ tcg_out_insn(s, RR, CLR, args[0], args[1]);
} else {
- /* signed */
- /* cr %ra0, %ra1 */
- tcg_out_rr(s, RR_CR, args[0], args[1]);
+ /* signed */
+ /* cr %ra0, %ra1 */
+ tcg_out_insn(s, RR, CR, args[0], args[1]);
}
- do_brcond:
+ do_brcond:
l = &s->labels[args[3]];
if (l->has_value) {
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R13, l->u.value);
} else {
/* larl %r13, ... */
- tcg_out16(s, S390_INS_LARL | (TCG_REG_R13 << 4));
+ tcg_out16(s, RIL_LARL | (TCG_REG_R13 << 4));
tcg_out_reloc(s, s->code_ptr, R_390_PC32DBL, args[3], -2);
s->code_ptr += 4;
}
/* bcr cond, %r13 */
- tcg_out16(s, S390_INS_BCR | TCG_REG_R13 |
- (tcg_cond_to_s390_cond[args[2]] << 4));
+ tcg_out_insn(s, RR, BCR, tcg_cond_to_s390_cond[args[2]], TCG_REG_R13);
break;
case INDEX_op_qemu_ld8u:
@@ -1306,23 +1271,21 @@ void tcg_target_init(TCGContext *s)
void tcg_target_qemu_prologue(TCGContext *s)
{
/* stmg %r6,%r15,48(%r15) (save registers) */
- tcg_out16(s, 0xeb6f);
- tcg_out32(s, 0xf0300024);
+ tcg_out_insn(s, RXY, STMG, TCG_REG_R6, TCG_REG_R15, TCG_REG_R15, 48);
/* aghi %r15,-160 (stack frame) */
- tcg_out32(s, 0xa7fbff60);
+ tcg_out_insn(s, RI, AGHI, TCG_REG_R15, -160);
/* br %r2 (go to TB) */
- tcg_out16(s, S390_INS_BR | TCG_REG_R2);
+ tcg_out_insn(s, RR, BCR, 15, TCG_REG_R2);
tb_ret_addr = s->code_ptr;
/* lmg %r6,%r15,208(%r15) (restore registers) */
- tcg_out16(s, 0xeb6f);
- tcg_out32(s, 0xf0d00004);
+ tcg_out_insn(s, RXY, LMG, TCG_REG_R6, TCG_REG_R15, TCG_REG_R15, 208);
/* br %r14 (return) */
- tcg_out16(s, S390_INS_BR | TCG_REG_R14);
+ tcg_out_insn(s, RR, BCR, 15, TCG_REG_R14);
}
static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
@@ -26,7 +26,7 @@
#define TCG_TARGET_REG_BITS 64
#define TCG_TARGET_WORDS_BIGENDIAN
-enum {
+typedef enum TCGReg {
TCG_REG_R0 = 0,
TCG_REG_R1,
TCG_REG_R2,
@@ -43,7 +43,8 @@ enum {
TCG_REG_R13,
TCG_REG_R14,
TCG_REG_R15
-};
+} TCGReg;
+
#define TCG_TARGET_NB_REGS 16
/* optional instructions */
Tie the opcode names to the format, and arrange for moderate compile-time checking that the instruction format output routine matches the format used by the opcode. Signed-off-by: Richard Henderson <rth@twiddle.net> --- tcg/s390/tcg-target.c | 625 +++++++++++++++++++++++-------------------------- tcg/s390/tcg-target.h | 5 +- 2 files changed, 297 insertions(+), 333 deletions(-)