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Diffstat (limited to 'tcg/ppc64/tcg-target.c')
-rw-r--r--tcg/ppc64/tcg-target.c1344
1 files changed, 917 insertions, 427 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 833fe0c10b..0fcf2b5daa 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -22,7 +22,12 @@
* THE SOFTWARE.
*/
-#define TCG_CT_CONST_U32 0x100
+#define TCG_CT_CONST_S16 0x100
+#define TCG_CT_CONST_U16 0x200
+#define TCG_CT_CONST_S32 0x400
+#define TCG_CT_CONST_U32 0x800
+#define TCG_CT_CONST_ZERO 0x1000
+#define TCG_CT_CONST_MONE 0x2000
static uint8_t *tb_ret_addr;
@@ -40,6 +45,16 @@ static uint8_t *tb_ret_addr;
#define GUEST_BASE 0
#endif
+#ifdef CONFIG_GETAUXVAL
+#include <sys/auxv.h>
+static bool have_isa_2_06;
+#define HAVE_ISA_2_06 have_isa_2_06
+#define HAVE_ISEL have_isa_2_06
+#else
+#define HAVE_ISA_2_06 0
+#define HAVE_ISEL 0
+#endif
+
#ifdef CONFIG_USE_GUEST_BASE
#define TCG_GUEST_BASE_REG 30
#else
@@ -242,9 +257,24 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
tcg_regset_reset_reg (ct->u.regs, TCG_REG_R6);
#endif
break;
- case 'Z':
+ case 'I':
+ ct->ct |= TCG_CT_CONST_S16;
+ break;
+ case 'J':
+ ct->ct |= TCG_CT_CONST_U16;
+ break;
+ case 'M':
+ ct->ct |= TCG_CT_CONST_MONE;
+ break;
+ case 'T':
+ ct->ct |= TCG_CT_CONST_S32;
+ break;
+ case 'U':
ct->ct |= TCG_CT_CONST_U32;
break;
+ case 'Z':
+ ct->ct |= TCG_CT_CONST_ZERO;
+ break;
default:
return -1;
}
@@ -257,13 +287,22 @@ static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
static int tcg_target_const_match (tcg_target_long val,
const TCGArgConstraint *arg_ct)
{
- int ct;
-
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
+ int ct = arg_ct->ct;
+ if (ct & TCG_CT_CONST) {
return 1;
- else if ((ct & TCG_CT_CONST_U32) && (val == (uint32_t) val))
+ } else if ((ct & TCG_CT_CONST_S16) && val == (int16_t)val) {
return 1;
+ } else if ((ct & TCG_CT_CONST_U16) && val == (uint16_t)val) {
+ return 1;
+ } else if ((ct & TCG_CT_CONST_S32) && val == (int32_t)val) {
+ return 1;
+ } else if ((ct & TCG_CT_CONST_U32) && val == (uint32_t)val) {
+ return 1;
+ } else if ((ct & TCG_CT_CONST_ZERO) && val == 0) {
+ return 1;
+ } else if ((ct & TCG_CT_CONST_MONE) && val == -1) {
+ return 1;
+ }
return 0;
}
@@ -306,15 +345,19 @@ static int tcg_target_const_match (tcg_target_long val,
#define MULLI OPCD( 7)
#define CMPLI OPCD( 10)
#define CMPI OPCD( 11)
+#define SUBFIC OPCD( 8)
#define LWZU OPCD( 33)
#define STWU OPCD( 37)
+#define RLWIMI OPCD( 20)
#define RLWINM OPCD( 21)
+#define RLWNM OPCD( 23)
#define RLDICL XO30( 0)
#define RLDICR XO30( 1)
#define RLDIMI XO30( 3)
+#define RLDCL XO30( 8)
#define BCLR XO19( 16)
#define BCCTR XO19(528)
@@ -329,11 +372,15 @@ static int tcg_target_const_match (tcg_target_long val,
#define EXTSW XO31(986)
#define ADD XO31(266)
#define ADDE XO31(138)
+#define ADDME XO31(234)
+#define ADDZE XO31(202)
#define ADDC XO31( 10)
#define AND XO31( 28)
#define SUBF XO31( 40)
#define SUBFC XO31( 8)
#define SUBFE XO31(136)
+#define SUBFME XO31(232)
+#define SUBFZE XO31(200)
#define OR XO31(444)
#define XOR XO31(316)
#define MULLW XO31(235)
@@ -344,16 +391,24 @@ static int tcg_target_const_match (tcg_target_long val,
#define CMPL XO31( 32)
#define LHBRX XO31(790)
#define LWBRX XO31(534)
+#define LDBRX XO31(532)
#define STHBRX XO31(918)
#define STWBRX XO31(662)
+#define STDBRX XO31(660)
#define MFSPR XO31(339)
#define MTSPR XO31(467)
#define SRAWI XO31(824)
#define NEG XO31(104)
#define MFCR XO31( 19)
+#define MFOCRF (MFCR | (1u << 20))
#define NOR XO31(124)
#define CNTLZW XO31( 26)
#define CNTLZD XO31( 58)
+#define ANDC XO31( 60)
+#define ORC XO31(412)
+#define EQV XO31(284)
+#define NAND XO31(476)
+#define ISEL XO31( 15)
#define MULLD XO31(233)
#define MULHD XO31( 73)
@@ -395,17 +450,21 @@ static int tcg_target_const_match (tcg_target_long val,
#define ME(e) ((e)<<1)
#define BO(o) ((o)<<21)
#define MB64(b) ((b)<<5)
+#define FXM(b) (1 << (19 - (b)))
#define LK 1
-#define TAB(t,a,b) (RT(t) | RA(a) | RB(b))
-#define SAB(s,a,b) (RS(s) | RA(a) | RB(b))
+#define TAB(t, a, b) (RT(t) | RA(a) | RB(b))
+#define SAB(s, a, b) (RS(s) | RA(a) | RB(b))
+#define TAI(s, a, i) (RT(s) | RA(a) | ((i) & 0xffff))
+#define SAI(s, a, i) (RS(s) | RA(a) | ((i) & 0xffff))
#define BF(n) ((n)<<23)
#define BI(n, c) (((c)+((n)*4))<<16)
#define BT(n, c) (((c)+((n)*4))<<21)
#define BA(n, c) (((c)+((n)*4))<<16)
#define BB(n, c) (((c)+((n)*4))<<11)
+#define BC_(n, c) (((c)+((n)*4))<<6)
#define BO_COND_TRUE BO (12)
#define BO_COND_FALSE BO ( 4)
@@ -431,56 +490,201 @@ static const uint32_t tcg_to_bc[] = {
[TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
};
-static void tcg_out_mov (TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
+/* The low bit here is set if the RA and RB fields must be inverted. */
+static const uint32_t tcg_to_isel[] = {
+ [TCG_COND_EQ] = ISEL | BC_(7, CR_EQ),
+ [TCG_COND_NE] = ISEL | BC_(7, CR_EQ) | 1,
+ [TCG_COND_LT] = ISEL | BC_(7, CR_LT),
+ [TCG_COND_GE] = ISEL | BC_(7, CR_LT) | 1,
+ [TCG_COND_LE] = ISEL | BC_(7, CR_GT) | 1,
+ [TCG_COND_GT] = ISEL | BC_(7, CR_GT),
+ [TCG_COND_LTU] = ISEL | BC_(7, CR_LT),
+ [TCG_COND_GEU] = ISEL | BC_(7, CR_LT) | 1,
+ [TCG_COND_LEU] = ISEL | BC_(7, CR_GT) | 1,
+ [TCG_COND_GTU] = ISEL | BC_(7, CR_GT),
+};
+
+static inline void tcg_out_mov(TCGContext *s, TCGType type,
+ TCGReg ret, TCGReg arg)
{
tcg_out32 (s, OR | SAB (arg, ret, arg));
}
-static void tcg_out_rld (TCGContext *s, int op, int ra, int rs, int sh, int mb)
+static inline void tcg_out_rld(TCGContext *s, int op, TCGReg ra, TCGReg rs,
+ int sh, int mb)
{
sh = SH (sh & 0x1f) | (((sh >> 5) & 1) << 1);
mb = MB64 ((mb >> 5) | ((mb << 1) & 0x3f));
tcg_out32 (s, op | RA (ra) | RS (rs) | sh | mb);
}
-static void tcg_out_movi32 (TCGContext *s, int ret, int32_t arg)
+static inline void tcg_out_rlw(TCGContext *s, int op, TCGReg ra, TCGReg rs,
+ int sh, int mb, int me)
{
- if (arg == (int16_t) arg)
- tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff));
- else {
- tcg_out32 (s, ADDIS | RT (ret) | RA (0) | ((arg >> 16) & 0xffff));
- if (arg & 0xffff)
- tcg_out32 (s, ORI | RS (ret) | RA (ret) | (arg & 0xffff));
- }
+ tcg_out32(s, op | RA(ra) | RS(rs) | SH(sh) | MB(mb) | ME(me));
}
-static void tcg_out_movi (TCGContext *s, TCGType type,
- TCGReg ret, tcg_target_long arg)
+static inline void tcg_out_ext32u(TCGContext *s, TCGReg dst, TCGReg src)
{
- int32_t arg32 = arg;
- arg = type == TCG_TYPE_I32 ? arg & 0xffffffff : arg;
+ tcg_out_rld(s, RLDICL, dst, src, 0, 32);
+}
- if (arg == arg32) {
- tcg_out_movi32 (s, ret, arg32);
+static inline void tcg_out_shli64(TCGContext *s, TCGReg dst, TCGReg src, int c)
+{
+ tcg_out_rld(s, RLDICR, dst, src, c, 63 - c);
+}
+
+static inline void tcg_out_shri64(TCGContext *s, TCGReg dst, TCGReg src, int c)
+{
+ tcg_out_rld(s, RLDICL, dst, src, 64 - c, c);
+}
+
+static void tcg_out_movi32(TCGContext *s, TCGReg ret, int32_t arg)
+{
+ if (arg == (int16_t) arg) {
+ tcg_out32(s, ADDI | TAI(ret, 0, arg));
+ } else {
+ tcg_out32(s, ADDIS | TAI(ret, 0, arg >> 16));
+ if (arg & 0xffff) {
+ tcg_out32(s, ORI | SAI(ret, ret, arg));
+ }
}
- else {
- if ((uint64_t) arg >> 32) {
- uint16_t h16 = arg >> 16;
- uint16_t l16 = arg;
-
- tcg_out_movi32 (s, ret, arg >> 32);
- tcg_out_rld (s, RLDICR, ret, ret, 32, 31);
- if (h16) tcg_out32 (s, ORIS | RS (ret) | RA (ret) | h16);
- if (l16) tcg_out32 (s, ORI | RS (ret) | RA (ret) | l16);
+}
+
+static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg ret,
+ tcg_target_long arg)
+{
+ if (type == TCG_TYPE_I32 || arg == (int32_t)arg) {
+ tcg_out_movi32(s, ret, arg);
+ } else if (arg == (uint32_t)arg && !(arg & 0x8000)) {
+ tcg_out32(s, ADDI | TAI(ret, 0, arg));
+ tcg_out32(s, ORIS | SAI(ret, ret, arg >> 16));
+ } else {
+ int32_t high = arg >> 32;
+ tcg_out_movi32(s, ret, high);
+ if (high) {
+ tcg_out_shli64(s, ret, ret, 32);
}
- else {
- tcg_out_movi32 (s, ret, arg32);
- if (arg32 < 0)
- tcg_out_rld (s, RLDICL, ret, ret, 0, 32);
+ if (arg & 0xffff0000) {
+ tcg_out32(s, ORIS | SAI(ret, ret, arg >> 16));
+ }
+ if (arg & 0xffff) {
+ tcg_out32(s, ORI | SAI(ret, ret, arg));
+ }
+ }
+}
+
+static bool mask_operand(uint32_t c, int *mb, int *me)
+{
+ uint32_t lsb, test;
+
+ /* Accept a bit pattern like:
+ 0....01....1
+ 1....10....0
+ 0..01..10..0
+ Keep track of the transitions. */
+ if (c == 0 || c == -1) {
+ return false;
+ }
+ test = c;
+ lsb = test & -test;
+ test += lsb;
+ if (test & (test - 1)) {
+ return false;
+ }
+
+ *me = clz32(lsb);
+ *mb = test ? clz32(test & -test) + 1 : 0;
+ return true;
+}
+
+static bool mask64_operand(uint64_t c, int *mb, int *me)
+{
+ uint64_t lsb;
+
+ if (c == 0) {
+ return false;
+ }
+
+ lsb = c & -c;
+ /* Accept 1..10..0. */
+ if (c == -lsb) {
+ *mb = 0;
+ *me = clz64(lsb);
+ return true;
+ }
+ /* Accept 0..01..1. */
+ if (lsb == 1 && (c & (c + 1)) == 0) {
+ *mb = clz64(c + 1) + 1;
+ *me = 63;
+ return true;
+ }
+ return false;
+}
+
+static void tcg_out_andi32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c)
+{
+ int mb, me;
+
+ if ((c & 0xffff) == c) {
+ tcg_out32(s, ANDI | SAI(src, dst, c));
+ return;
+ } else if ((c & 0xffff0000) == c) {
+ tcg_out32(s, ANDIS | SAI(src, dst, c >> 16));
+ return;
+ } else if (mask_operand(c, &mb, &me)) {
+ tcg_out_rlw(s, RLWINM, dst, src, 0, mb, me);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_I32, 0, c);
+ tcg_out32(s, AND | SAB(src, dst, 0));
+ }
+}
+
+static void tcg_out_andi64(TCGContext *s, TCGReg dst, TCGReg src, uint64_t c)
+{
+ int mb, me;
+
+ if ((c & 0xffff) == c) {
+ tcg_out32(s, ANDI | SAI(src, dst, c));
+ return;
+ } else if ((c & 0xffff0000) == c) {
+ tcg_out32(s, ANDIS | SAI(src, dst, c >> 16));
+ return;
+ } else if (mask64_operand(c, &mb, &me)) {
+ if (mb == 0) {
+ tcg_out_rld(s, RLDICR, dst, src, 0, me);
+ } else {
+ tcg_out_rld(s, RLDICL, dst, src, 0, mb);
}
+ } else {
+ tcg_out_movi(s, TCG_TYPE_I64, 0, c);
+ tcg_out32(s, AND | SAB(src, dst, 0));
}
}
+static void tcg_out_zori32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c,
+ int op_lo, int op_hi)
+{
+ if (c >> 16) {
+ tcg_out32(s, op_hi | SAI(src, dst, c >> 16));
+ src = dst;
+ }
+ if (c & 0xffff) {
+ tcg_out32(s, op_lo | SAI(src, dst, c));
+ src = dst;
+ }
+}
+
+static void tcg_out_ori32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c)
+{
+ tcg_out_zori32(s, dst, src, c, ORI, ORIS);
+}
+
+static void tcg_out_xori32(TCGContext *s, TCGReg dst, TCGReg src, uint32_t c)
+{
+ tcg_out_zori32(s, dst, src, c, XORI, XORIS);
+}
+
static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target)
{
tcg_target_long disp;
@@ -522,25 +726,25 @@ static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg)
#endif
}
-static void tcg_out_ldst (TCGContext *s, int ret, int addr,
- int offset, int op1, int op2)
+static void tcg_out_ldst(TCGContext *s, TCGReg ret, TCGReg addr,
+ int offset, int op1, int op2)
{
- if (offset == (int16_t) offset)
- tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, offset);
- tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
+ if (offset == (int16_t) offset) {
+ tcg_out32(s, op1 | TAI(ret, addr, offset));
+ } else {
+ tcg_out_movi(s, TCG_TYPE_I64, 0, offset);
+ tcg_out32(s, op2 | TAB(ret, addr, 0));
}
}
-static void tcg_out_ldsta (TCGContext *s, int ret, int addr,
- int offset, int op1, int op2)
+static void tcg_out_ldsta(TCGContext *s, TCGReg ret, TCGReg addr,
+ int offset, int op1, int op2)
{
- if (offset == (int16_t) (offset & ~3))
- tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, offset);
- tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
+ if (offset == (int16_t) (offset & ~3)) {
+ tcg_out32(s, op1 | TAI(ret, addr, offset));
+ } else {
+ tcg_out_movi(s, TCG_TYPE_I64, 0, offset);
+ tcg_out32(s, op2 | TAB(ret, addr, 0));
}
}
@@ -566,40 +770,28 @@ static const void * const qemu_st_helpers[4] = {
helper_stq_mmu,
};
-static void tcg_out_tlb_read (TCGContext *s, int r0, int r1, int r2,
- int addr_reg, int s_bits, int offset)
+static void tcg_out_tlb_read(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2,
+ TCGReg addr_reg, int s_bits, int offset)
{
#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
-
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU | RT (r1) | RA (r0) | offset));
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - s_bits) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
+ tcg_out_ext32u(s, addr_reg, addr_reg);
+
+ tcg_out_rlw(s, RLWINM, r0, addr_reg,
+ 32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS),
+ 32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS),
+ 31 - CPU_TLB_ENTRY_BITS);
+ tcg_out32(s, ADD | TAB(r0, r0, TCG_AREG0));
+ tcg_out32(s, LWZU | TAI(r1, r0, offset));
+ tcg_out_rlw(s, RLWINM, r2, addr_reg, 0,
+ (32 - s_bits) & 31, 31 - TARGET_PAGE_BITS);
#else
tcg_out_rld (s, RLDICL, r0, addr_reg,
64 - TARGET_PAGE_BITS,
64 - CPU_TLB_BITS);
- tcg_out_rld (s, RLDICR, r0, r0,
- CPU_TLB_ENTRY_BITS,
- 63 - CPU_TLB_ENTRY_BITS);
+ tcg_out_shli64(s, r0, r0, CPU_TLB_ENTRY_BITS);
- tcg_out32 (s, ADD | TAB (r0, r0, TCG_AREG0));
- tcg_out32 (s, LD_ADDR | RT (r1) | RA (r0) | offset);
+ tcg_out32(s, ADD | TAB(r0, r0, TCG_AREG0));
+ tcg_out32(s, LD_ADDR | TAI(r1, r0, offset));
if (!s_bits) {
tcg_out_rld (s, RLDICR, r2, addr_reg, 0, 63 - TARGET_PAGE_BITS);
@@ -614,20 +806,44 @@ static void tcg_out_tlb_read (TCGContext *s, int r0, int r1, int r2,
}
#endif
+static const uint32_t qemu_ldx_opc[8] = {
+#ifdef TARGET_WORDS_BIGENDIAN
+ LBZX, LHZX, LWZX, LDX,
+ 0, LHAX, LWAX, LDX
+#else
+ LBZX, LHBRX, LWBRX, LDBRX,
+ 0, 0, 0, LDBRX,
+#endif
+};
+
+static const uint32_t qemu_stx_opc[4] = {
+#ifdef TARGET_WORDS_BIGENDIAN
+ STBX, STHX, STWX, STDX
+#else
+ STBX, STHBRX, STWBRX, STDBRX,
+#endif
+};
+
+static const uint32_t qemu_exts_opc[4] = {
+ EXTSB, EXTSH, EXTSW, 0
+};
+
static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
{
- int addr_reg, data_reg, r0, r1, rbase, bswap;
+ TCGReg addr_reg, data_reg, r0, r1, rbase;
+ uint32_t insn, s_bits;
#ifdef CONFIG_SOFTMMU
- int r2, mem_index, s_bits, ir;
+ TCGReg r2, ir;
+ int mem_index;
void *label1_ptr, *label2_ptr;
#endif
data_reg = *args++;
addr_reg = *args++;
+ s_bits = opc & 3;
#ifdef CONFIG_SOFTMMU
mem_index = *args;
- s_bits = opc & 3;
r0 = 3;
r1 = 4;
@@ -652,23 +868,11 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
- switch (opc) {
- case 0|4:
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
- break;
- case 1|4:
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (3));
- break;
- case 2|4:
- tcg_out32 (s, EXTSW | RA (data_reg) | RS (3));
- break;
- case 0:
- case 1:
- case 2:
- case 3:
- if (data_reg != 3)
- tcg_out_mov (s, TCG_TYPE_I64, data_reg, 3);
- break;
+ if (opc & 4) {
+ insn = qemu_exts_opc[s_bits];
+ tcg_out32(s, insn | RA(data_reg) | RS(3));
+ } else if (data_reg != 3) {
+ tcg_out_mov(s, TCG_TYPE_I64, data_reg, 3);
}
label2_ptr = s->code_ptr;
tcg_out32 (s, B);
@@ -679,84 +883,35 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
#endif
/* r0 now contains &env->tlb_table[mem_index][index].addr_read */
- tcg_out32 (s, (LD
- | RT (r0)
- | RA (r0)
- | (offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_read))
- ));
+ tcg_out32(s, LD | TAI(r0, r0,
+ offsetof(CPUTLBEntry, addend)
+ - offsetof(CPUTLBEntry, addr_read)));
/* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
+ tcg_out32(s, ADD | TAB(r0, r0, addr_reg));
/* r0 = env->tlb_table[mem_index][index].addend + addr */
#else /* !CONFIG_SOFTMMU */
#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
+ tcg_out_ext32u(s, addr_reg, addr_reg);
#endif
r0 = addr_reg;
r1 = 3;
rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
#endif
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- default:
- case 0:
- tcg_out32 (s, LBZX | TAB (data_reg, rbase, r0));
- break;
- case 0|4:
- tcg_out32 (s, LBZX | TAB (data_reg, rbase, r0));
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (data_reg));
- break;
- case 1:
- if (bswap)
- tcg_out32 (s, LHBRX | TAB (data_reg, rbase, r0));
- else
- tcg_out32 (s, LHZX | TAB (data_reg, rbase, r0));
- break;
- case 1|4:
- if (bswap) {
- tcg_out32 (s, LHBRX | TAB (data_reg, rbase, r0));
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (data_reg));
- }
- else tcg_out32 (s, LHAX | TAB (data_reg, rbase, r0));
- break;
- case 2:
- if (bswap)
- tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0));
- else
- tcg_out32 (s, LWZX | TAB (data_reg, rbase, r0));
- break;
- case 2|4:
- if (bswap) {
- tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0));
- tcg_out32 (s, EXTSW | RA (data_reg) | RS (data_reg));
- }
- else tcg_out32 (s, LWAX | TAB (data_reg, rbase, r0));
- break;
- case 3:
-#ifdef CONFIG_USE_GUEST_BASE
- if (bswap) {
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0));
- tcg_out32 (s, LWBRX | TAB ( r1, rbase, r1));
- tcg_out_rld (s, RLDIMI, data_reg, r1, 32, 0);
- }
- else tcg_out32 (s, LDX | TAB (data_reg, rbase, r0));
-#else
- if (bswap) {
- tcg_out_movi32 (s, 0, 4);
- tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, LWBRX | RT ( r1) | RA (r0));
- tcg_out_rld (s, RLDIMI, data_reg, r1, 32, 0);
- }
- else tcg_out32 (s, LD | RT (data_reg) | RA (r0));
-#endif
- break;
+ insn = qemu_ldx_opc[opc];
+ if (!HAVE_ISA_2_06 && insn == LDBRX) {
+ tcg_out32(s, ADDI | TAI(r1, r0, 4));
+ tcg_out32(s, LWBRX | TAB(data_reg, rbase, r0));
+ tcg_out32(s, LWBRX | TAB( r1, rbase, r1));
+ tcg_out_rld(s, RLDIMI, data_reg, r1, 32, 0);
+ } else if (insn) {
+ tcg_out32(s, insn | TAB(data_reg, rbase, r0));
+ } else {
+ insn = qemu_ldx_opc[s_bits];
+ tcg_out32(s, insn | TAB(data_reg, rbase, r0));
+ insn = qemu_exts_opc[s_bits];
+ tcg_out32 (s, insn | RA(data_reg) | RS(data_reg));
}
#ifdef CONFIG_SOFTMMU
@@ -766,9 +921,11 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
{
- int addr_reg, r0, r1, rbase, data_reg, bswap;
+ TCGReg addr_reg, r0, r1, rbase, data_reg;
+ uint32_t insn;
#ifdef CONFIG_SOFTMMU
- int r2, mem_index, ir;
+ TCGReg r2, ir;
+ int mem_index;
void *label1_ptr, *label2_ptr;
#endif
@@ -817,48 +974,26 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
- offsetof (CPUTLBEntry, addr_write))
));
/* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
+ tcg_out32(s, ADD | TAB(r0, r0, addr_reg));
/* r0 = env->tlb_table[mem_index][index].addend + addr */
#else /* !CONFIG_SOFTMMU */
#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
+ tcg_out_ext32u(s, addr_reg, addr_reg);
#endif
r1 = 3;
r0 = addr_reg;
rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
#endif
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out32 (s, STBX | SAB (data_reg, rbase, r0));
- break;
- case 1:
- if (bswap)
- tcg_out32 (s, STHBRX | SAB (data_reg, rbase, r0));
- else
- tcg_out32 (s, STHX | SAB (data_reg, rbase, r0));
- break;
- case 2:
- if (bswap)
- tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0));
- else
- tcg_out32 (s, STWX | SAB (data_reg, rbase, r0));
- break;
- case 3:
- if (bswap) {
- tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0));
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out_rld (s, RLDICL, 0, data_reg, 32, 0);
- tcg_out32 (s, STWBRX | SAB (0, rbase, r1));
- }
- else tcg_out32 (s, STDX | SAB (data_reg, rbase, r0));
- break;
+ insn = qemu_stx_opc[opc];
+ if (!HAVE_ISA_2_06 && insn == STDBRX) {
+ tcg_out32(s, STWBRX | SAB(data_reg, rbase, r0));
+ tcg_out32(s, ADDI | TAI(r1, r0, 4));
+ tcg_out_shri64(s, 0, data_reg, 32);
+ tcg_out32(s, STWBRX | SAB(0, rbase, r1));
+ } else {
+ tcg_out32(s, insn | SAB(data_reg, rbase, r0));
}
#ifdef CONFIG_SOFTMMU
@@ -930,10 +1065,10 @@ static void tcg_target_qemu_prologue (TCGContext *s)
| (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
)
);
- tcg_out32 (s, LD | RT (0) | RA (1) | (frame_size + 16));
- tcg_out32 (s, MTSPR | RS (0) | LR);
- tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
- tcg_out32 (s, BCLR | BO_ALWAYS);
+ tcg_out32(s, LD | TAI(0, 1, frame_size + 16));
+ tcg_out32(s, MTSPR | RS(0) | LR);
+ tcg_out32(s, ADDI | TAI(1, 1, frame_size));
+ tcg_out32(s, BCLR | BO_ALWAYS);
}
static void tcg_out_ld (TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
@@ -954,38 +1089,17 @@ static void tcg_out_st (TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
tcg_out_ldsta (s, arg, arg1, arg2, STD, STDX);
}
-static void ppc_addi32 (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
- if (!si && rt == ra)
- return;
-
- if (si == (int16_t) si)
- tcg_out32 (s, ADDI | RT (rt) | RA (ra) | (si & 0xffff));
- else {
- uint16_t h = ((si >> 16) & 0xffff) + ((uint16_t) si >> 15);
- tcg_out32 (s, ADDIS | RT (rt) | RA (ra) | h);
- tcg_out32 (s, ADDI | RT (rt) | RA (rt) | (si & 0xffff));
- }
-}
-
-static void ppc_addi64 (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
- /* XXX: suboptimal */
- if (si == (int16_t) si
- || ((((uint64_t) si >> 31) == 0) && (si & 0x8000) == 0))
- ppc_addi32 (s, rt, ra, si);
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, si);
- tcg_out32 (s, ADD | RT (rt) | RA (ra));
- }
-}
-
-static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
- int const_arg2, int cr, int arch64)
+static void tcg_out_cmp(TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
+ int const_arg2, int cr, TCGType type)
{
int imm;
uint32_t op;
+ /* Simplify the comparisons below wrt CMPI. */
+ if (type == TCG_TYPE_I32) {
+ arg2 = (int32_t)arg2;
+ }
+
switch (cond) {
case TCG_COND_EQ:
case TCG_COND_NE:
@@ -1038,96 +1152,132 @@ static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
default:
tcg_abort ();
}
- op |= BF (cr) | (arch64 << 21);
+ op |= BF(cr) | ((type == TCG_TYPE_I64) << 21);
- if (imm)
- tcg_out32 (s, op | RA (arg1) | (arg2 & 0xffff));
- else {
+ if (imm) {
+ tcg_out32(s, op | RA(arg1) | (arg2 & 0xffff));
+ } else {
if (const_arg2) {
- tcg_out_movi (s, TCG_TYPE_I64, 0, arg2);
- tcg_out32 (s, op | RA (arg1) | RB (0));
+ tcg_out_movi(s, type, 0, arg2);
+ arg2 = 0;
}
- else
- tcg_out32 (s, op | RA (arg1) | RB (arg2));
+ tcg_out32(s, op | RA(arg1) | RB(arg2));
}
+}
+static void tcg_out_setcond_eq0(TCGContext *s, TCGType type,
+ TCGReg dst, TCGReg src)
+{
+ tcg_out32(s, (type == TCG_TYPE_I64 ? CNTLZD : CNTLZW) | RS(src) | RA(dst));
+ tcg_out_shri64(s, dst, dst, type == TCG_TYPE_I64 ? 6 : 5);
}
-static void tcg_out_setcond (TCGContext *s, TCGType type, TCGCond cond,
- TCGArg arg0, TCGArg arg1, TCGArg arg2,
- int const_arg2)
+static void tcg_out_setcond_ne0(TCGContext *s, TCGReg dst, TCGReg src)
{
- int crop, sh, arg;
+ /* X != 0 implies X + -1 generates a carry. Extra addition
+ trickery means: R = X-1 + ~X + C = X-1 + (-X+1) + C = C. */
+ if (dst != src) {
+ tcg_out32(s, ADDIC | TAI(dst, src, -1));
+ tcg_out32(s, SUBFE | TAB(dst, dst, src));
+ } else {
+ tcg_out32(s, ADDIC | TAI(0, src, -1));
+ tcg_out32(s, SUBFE | TAB(dst, 0, src));
+ }
+}
- switch (cond) {
- case TCG_COND_EQ:
- if (const_arg2) {
- if (!arg2) {
- arg = arg1;
- }
- else {
- arg = 0;
- if ((uint16_t) arg2 == arg2) {
- tcg_out32 (s, XORI | RS (arg1) | RA (0) | arg2);
- }
- else {
- tcg_out_movi (s, type, 0, arg2);
- tcg_out32 (s, XOR | SAB (arg1, 0, 0));
- }
- }
- }
- else {
- arg = 0;
- tcg_out32 (s, XOR | SAB (arg1, 0, arg2));
+static TCGReg tcg_gen_setcond_xor(TCGContext *s, TCGReg arg1, TCGArg arg2,
+ bool const_arg2)
+{
+ if (const_arg2) {
+ if ((uint32_t)arg2 == arg2) {
+ tcg_out_xori32(s, TCG_REG_R0, arg1, arg2);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_I64, TCG_REG_R0, arg2);
+ tcg_out32(s, XOR | SAB(arg1, TCG_REG_R0, TCG_REG_R0));
}
+ } else {
+ tcg_out32(s, XOR | SAB(arg1, TCG_REG_R0, arg2));
+ }
+ return TCG_REG_R0;
+}
- if (type == TCG_TYPE_I64) {
- tcg_out32 (s, CNTLZD | RS (arg) | RA (0));
- tcg_out_rld (s, RLDICL, arg0, 0, 58, 6);
- }
- else {
- tcg_out32 (s, CNTLZW | RS (arg) | RA (0));
- tcg_out32 (s, (RLWINM
- | RA (arg0)
- | RS (0)
- | SH (27)
- | MB (5)
- | ME (31)
- )
- );
- }
- break;
+static void tcg_out_setcond(TCGContext *s, TCGType type, TCGCond cond,
+ TCGArg arg0, TCGArg arg1, TCGArg arg2,
+ int const_arg2)
+{
+ int crop, sh;
- case TCG_COND_NE:
- if (const_arg2) {
- if (!arg2) {
- arg = arg1;
- }
- else {
- arg = 0;
- if ((uint16_t) arg2 == arg2) {
- tcg_out32 (s, XORI | RS (arg1) | RA (0) | arg2);
- }
- else {
- tcg_out_movi (s, type, 0, arg2);
- tcg_out32 (s, XOR | SAB (arg1, 0, 0));
- }
+ /* Ignore high bits of a potential constant arg2. */
+ if (type == TCG_TYPE_I32) {
+ arg2 = (uint32_t)arg2;
+ }
+
+ /* Handle common and trivial cases before handling anything else. */
+ if (arg2 == 0) {
+ switch (cond) {
+ case TCG_COND_EQ:
+ tcg_out_setcond_eq0(s, type, arg0, arg1);
+ return;
+ case TCG_COND_NE:
+ if (type == TCG_TYPE_I32) {
+ tcg_out_ext32u(s, TCG_REG_R0, arg1);
+ arg1 = TCG_REG_R0;
}
+ tcg_out_setcond_ne0(s, arg0, arg1);
+ return;
+ case TCG_COND_GE:
+ tcg_out32(s, NOR | SAB(arg1, arg0, arg1));
+ arg1 = arg0;
+ /* FALLTHRU */
+ case TCG_COND_LT:
+ /* Extract the sign bit. */
+ tcg_out_rld(s, RLDICL, arg0, arg1,
+ type == TCG_TYPE_I64 ? 1 : 33, 63);
+ return;
+ default:
+ break;
}
- else {
- arg = 0;
- tcg_out32 (s, XOR | SAB (arg1, 0, arg2));
- }
+ }
- if (arg == arg1 && arg1 == arg0) {
- tcg_out32 (s, ADDIC | RT (0) | RA (arg) | 0xffff);
- tcg_out32 (s, SUBFE | TAB (arg0, 0, arg));
+ /* If we have ISEL, we can implement everything with 3 or 4 insns.
+ All other cases below are also at least 3 insns, so speed up the
+ code generator by not considering them and always using ISEL. */
+ if (HAVE_ISEL) {
+ int isel, tab;
+
+ tcg_out_cmp(s, cond, arg1, arg2, const_arg2, 7, type);
+
+ isel = tcg_to_isel[cond];
+
+ tcg_out_movi(s, type, arg0, 1);
+ if (isel & 1) {
+ /* arg0 = (bc ? 0 : 1) */
+ tab = TAB(arg0, 0, arg0);
+ isel &= ~1;
+ } else {
+ /* arg0 = (bc ? 1 : 0) */
+ tcg_out_movi(s, type, TCG_REG_R0, 0);
+ tab = TAB(arg0, arg0, TCG_REG_R0);
}
- else {
- tcg_out32 (s, ADDIC | RT (arg0) | RA (arg) | 0xffff);
- tcg_out32 (s, SUBFE | TAB (arg0, arg0, arg));
+ tcg_out32(s, isel | tab);
+ return;
+ }
+
+ switch (cond) {
+ case TCG_COND_EQ:
+ arg1 = tcg_gen_setcond_xor(s, arg1, arg2, const_arg2);
+ tcg_out_setcond_eq0(s, type, arg0, arg1);
+ return;
+
+ case TCG_COND_NE:
+ arg1 = tcg_gen_setcond_xor(s, arg1, arg2, const_arg2);
+ /* Discard the high bits only once, rather than both inputs. */
+ if (type == TCG_TYPE_I32) {
+ tcg_out_ext32u(s, TCG_REG_R0, arg1);
+ arg1 = TCG_REG_R0;
}
- break;
+ tcg_out_setcond_ne0(s, arg0, arg1);
+ return;
case TCG_COND_GT:
case TCG_COND_GTU:
@@ -1152,17 +1302,12 @@ static void tcg_out_setcond (TCGContext *s, TCGType type, TCGCond cond,
sh = 31;
crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_GT) | BB (7, CR_GT);
crtest:
- tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7, type == TCG_TYPE_I64);
- if (crop) tcg_out32 (s, crop);
- tcg_out32 (s, MFCR | RT (0));
- tcg_out32 (s, (RLWINM
- | RA (arg0)
- | RS (0)
- | SH (sh)
- | MB (31)
- | ME (31)
- )
- );
+ tcg_out_cmp(s, cond, arg1, arg2, const_arg2, 7, type);
+ if (crop) {
+ tcg_out32(s, crop);
+ }
+ tcg_out32(s, MFOCRF | RT(TCG_REG_R0) | FXM(7));
+ tcg_out_rlw(s, RLWINM, arg0, TCG_REG_R0, sh, 31, 31);
break;
default:
@@ -1185,12 +1330,60 @@ static void tcg_out_bc (TCGContext *s, int bc, int label_index)
}
}
-static void tcg_out_brcond (TCGContext *s, TCGCond cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index, int arch64)
+static void tcg_out_brcond(TCGContext *s, TCGCond cond,
+ TCGArg arg1, TCGArg arg2, int const_arg2,
+ int label_index, TCGType type)
+{
+ tcg_out_cmp(s, cond, arg1, arg2, const_arg2, 7, type);
+ tcg_out_bc(s, tcg_to_bc[cond], label_index);
+}
+
+static void tcg_out_movcond(TCGContext *s, TCGType type, TCGCond cond,
+ TCGArg dest, TCGArg c1, TCGArg c2, TCGArg v1,
+ TCGArg v2, bool const_c2)
{
- tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7, arch64);
- tcg_out_bc (s, tcg_to_bc[cond], label_index);
+ /* If for some reason both inputs are zero, don't produce bad code. */
+ if (v1 == 0 && v2 == 0) {
+ tcg_out_movi(s, type, dest, 0);
+ return;
+ }
+
+ tcg_out_cmp(s, cond, c1, c2, const_c2, 7, type);
+
+ if (HAVE_ISEL) {
+ int isel = tcg_to_isel[cond];
+
+ /* Swap the V operands if the operation indicates inversion. */
+ if (isel & 1) {
+ int t = v1;
+ v1 = v2;
+ v2 = t;
+ isel &= ~1;
+ }
+ /* V1 == 0 is handled by isel; V2 == 0 must be handled by hand. */
+ if (v2 == 0) {
+ tcg_out_movi(s, type, 0, 0);
+ }
+ tcg_out32(s, isel | TAB(dest, v1, v2));
+ } else {
+ if (dest == v2) {
+ cond = tcg_invert_cond(cond);
+ v2 = v1;
+ } else if (dest != v1) {
+ if (v1 == 0) {
+ tcg_out_movi(s, type, dest, 0);
+ } else {
+ tcg_out_mov(s, type, dest, v1);
+ }
+ }
+ /* Branch forward over one insn */
+ tcg_out32(s, tcg_to_bc[cond] | 8);
+ if (v2 == 0) {
+ tcg_out_movi(s, type, dest, 0);
+ } else {
+ tcg_out_mov(s, type, dest, v2);
+ }
+ }
}
void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr)
@@ -1207,6 +1400,7 @@ void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr)
static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
const int *const_args)
{
+ TCGArg a0, a1, a2;
int c;
switch (opc) {
@@ -1295,88 +1489,123 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
case INDEX_op_add_i32:
- if (const_args[2])
- ppc_addi32 (s, args[0], args[1], args[2]);
- else
- tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[2]) {
+ int32_t l, h;
+ do_addi_32:
+ l = (int16_t)a2;
+ h = a2 - l;
+ if (h) {
+ tcg_out32(s, ADDIS | TAI(a0, a1, h >> 16));
+ a1 = a0;
+ }
+ if (l || a0 != a1) {
+ tcg_out32(s, ADDI | TAI(a0, a1, l));
+ }
+ } else {
+ tcg_out32(s, ADD | TAB(a0, a1, a2));
+ }
break;
case INDEX_op_sub_i32:
- if (const_args[2])
- ppc_addi32 (s, args[0], args[1], -args[2]);
- else
- tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[1]) {
+ if (const_args[2]) {
+ tcg_out_movi(s, TCG_TYPE_I32, a0, a1 - a2);
+ } else {
+ tcg_out32(s, SUBFIC | TAI(a0, a2, a1));
+ }
+ } else if (const_args[2]) {
+ a2 = -a2;
+ goto do_addi_32;
+ } else {
+ tcg_out32(s, SUBF | TAB(a0, a2, a1));
+ }
break;
- case INDEX_op_and_i64:
case INDEX_op_and_i32:
+ a0 = args[0], a1 = args[1], a2 = args[2];
if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]);
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, (opc == INDEX_op_and_i32
- ? TCG_TYPE_I32
- : TCG_TYPE_I64),
- 0, args[2]);
- tcg_out32 (s, AND | SAB (args[1], args[0], 0));
- }
+ tcg_out_andi32(s, a0, a1, a2);
+ } else {
+ tcg_out32(s, AND | SAB(a1, a0, a2));
+ }
+ break;
+ case INDEX_op_and_i64:
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[2]) {
+ tcg_out_andi64(s, a0, a1, a2);
+ } else {
+ tcg_out32(s, AND | SAB(a1, a0, a2));
}
- else
- tcg_out32 (s, AND | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_or_i64:
case INDEX_op_or_i32:
+ a0 = args[0], a1 = args[1], a2 = args[2];
if (const_args[2]) {
- if (args[2] & 0xffff) {
- tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- if (args[2] >> 16)
- tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- else {
- tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
+ tcg_out_ori32(s, a0, a1, a2);
+ } else {
+ tcg_out32(s, OR | SAB(a1, a0, a2));
}
- else
- tcg_out32 (s, OR | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_xor_i64:
case INDEX_op_xor_i32:
+ a0 = args[0], a1 = args[1], a2 = args[2];
if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, (opc == INDEX_op_and_i32
- ? TCG_TYPE_I32
- : TCG_TYPE_I64),
- 0, args[2]);
- tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
- }
+ tcg_out_xori32(s, a0, a1, a2);
+ } else {
+ tcg_out32(s, XOR | SAB(a1, a0, a2));
}
- else
- tcg_out32 (s, XOR | SAB (args[1], args[0], args[2]));
+ break;
+ case INDEX_op_andc_i32:
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[2]) {
+ tcg_out_andi32(s, a0, a1, ~a2);
+ } else {
+ tcg_out32(s, ANDC | SAB(a1, a0, a2));
+ }
+ break;
+ case INDEX_op_andc_i64:
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[2]) {
+ tcg_out_andi64(s, a0, a1, ~a2);
+ } else {
+ tcg_out32(s, ANDC | SAB(a1, a0, a2));
+ }
+ break;
+ case INDEX_op_orc_i32:
+ if (const_args[2]) {
+ tcg_out_ori32(s, args[0], args[1], ~args[2]);
+ break;
+ }
+ /* FALLTHRU */
+ case INDEX_op_orc_i64:
+ tcg_out32(s, ORC | SAB(args[1], args[0], args[2]));
+ break;
+ case INDEX_op_eqv_i32:
+ if (const_args[2]) {
+ tcg_out_xori32(s, args[0], args[1], ~args[2]);
+ break;
+ }
+ /* FALLTHRU */
+ case INDEX_op_eqv_i64:
+ tcg_out32(s, EQV | SAB(args[1], args[0], args[2]));
+ break;
+ case INDEX_op_nand_i32:
+ case INDEX_op_nand_i64:
+ tcg_out32(s, NAND | SAB(args[1], args[0], args[2]));
+ break;
+ case INDEX_op_nor_i32:
+ case INDEX_op_nor_i64:
+ tcg_out32(s, NOR | SAB(args[1], args[0], args[2]));
break;
case INDEX_op_mul_i32:
+ a0 = args[0], a1 = args[1], a2 = args[2];
if (const_args[2]) {
- if (args[2] == (int16_t) args[2])
- tcg_out32 (s, MULLI | RT (args[0]) | RA (args[1])
- | (args[2] & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, MULLW | TAB (args[0], args[1], 0));
- }
+ tcg_out32(s, MULLI | TAI(a0, a1, a2));
+ } else {
+ tcg_out32(s, MULLW | TAB(a0, a1, a2));
}
- else
- tcg_out32 (s, MULLW | TAB (args[0], args[1], args[2]));
break;
case INDEX_op_div_i32:
@@ -1401,31 +1630,17 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_shl_i32:
if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (args[2])
- | MB (0)
- | ME (31 - args[2])
- )
- );
- }
- else
+ tcg_out_rlw(s, RLWINM, args[0], args[1], args[2], 0, 31 - args[2]);
+ } else {
tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
+ }
break;
case INDEX_op_shr_i32:
if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (32 - args[2])
- | MB (args[2])
- | ME (31)
- )
- );
- }
- else
+ tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], args[2], 31);
+ } else {
tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
+ }
break;
case INDEX_op_sar_i32:
if (const_args[2])
@@ -1433,13 +1648,32 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
else
tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2]));
break;
+ case INDEX_op_rotl_i32:
+ if (const_args[2]) {
+ tcg_out_rlw(s, RLWINM, args[0], args[1], args[2], 0, 31);
+ } else {
+ tcg_out32(s, RLWNM | SAB(args[1], args[0], args[2])
+ | MB(0) | ME(31));
+ }
+ break;
+ case INDEX_op_rotr_i32:
+ if (const_args[2]) {
+ tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], 0, 31);
+ } else {
+ tcg_out32(s, SUBFIC | TAI(0, args[2], 32));
+ tcg_out32(s, RLWNM | SAB(args[1], args[0], args[2])
+ | MB(0) | ME(31));
+ }
+ break;
case INDEX_op_brcond_i32:
- tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3], 0);
+ tcg_out_brcond(s, args[2], args[0], args[1], const_args[1],
+ args[3], TCG_TYPE_I32);
break;
case INDEX_op_brcond_i64:
- tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3], 1);
+ tcg_out_brcond(s, args[2], args[0], args[1], const_args[1],
+ args[3], TCG_TYPE_I64);
break;
case INDEX_op_neg_i32:
@@ -1453,27 +1687,63 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
case INDEX_op_add_i64:
- if (const_args[2])
- ppc_addi64 (s, args[0], args[1], args[2]);
- else
- tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[2]) {
+ int32_t l0, h1, h2;
+ do_addi_64:
+ /* We can always split any 32-bit signed constant into 3 pieces.
+ Note the positive 0x80000000 coming from the sub_i64 path,
+ handled with the same code we need for eg 0x7fff8000. */
+ assert(a2 == (int32_t)a2 || a2 == 0x80000000);
+ l0 = (int16_t)a2;
+ h1 = a2 - l0;
+ h2 = 0;
+ if (h1 < 0 && (int64_t)a2 > 0) {
+ h2 = 0x40000000;
+ h1 = a2 - h2 - l0;
+ }
+ assert((TCGArg)h2 + h1 + l0 == a2);
+
+ if (h2) {
+ tcg_out32(s, ADDIS | TAI(a0, a1, h2 >> 16));
+ a1 = a0;
+ }
+ if (h1) {
+ tcg_out32(s, ADDIS | TAI(a0, a1, h1 >> 16));
+ a1 = a0;
+ }
+ if (l0 || a0 != a1) {
+ tcg_out32(s, ADDI | TAI(a0, a1, l0));
+ }
+ } else {
+ tcg_out32(s, ADD | TAB(a0, a1, a2));
+ }
break;
case INDEX_op_sub_i64:
- if (const_args[2])
- ppc_addi64 (s, args[0], args[1], -args[2]);
- else
- tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[1]) {
+ if (const_args[2]) {
+ tcg_out_movi(s, TCG_TYPE_I64, a0, a1 - a2);
+ } else {
+ tcg_out32(s, SUBFIC | TAI(a0, a2, a1));
+ }
+ } else if (const_args[2]) {
+ a2 = -a2;
+ goto do_addi_64;
+ } else {
+ tcg_out32(s, SUBF | TAB(a0, a2, a1));
+ }
break;
case INDEX_op_shl_i64:
if (const_args[2])
- tcg_out_rld (s, RLDICR, args[0], args[1], args[2], 63 - args[2]);
+ tcg_out_shli64(s, args[0], args[1], args[2]);
else
tcg_out32 (s, SLD | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_shr_i64:
if (const_args[2])
- tcg_out_rld (s, RLDICL, args[0], args[1], 64 - args[2], args[2]);
+ tcg_out_shri64(s, args[0], args[1], args[2]);
else
tcg_out32 (s, SRD | SAB (args[1], args[0], args[2]));
break;
@@ -1485,9 +1755,29 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
else
tcg_out32 (s, SRAD | SAB (args[1], args[0], args[2]));
break;
+ case INDEX_op_rotl_i64:
+ if (const_args[2]) {
+ tcg_out_rld(s, RLDICL, args[0], args[1], args[2], 0);
+ } else {
+ tcg_out32(s, RLDCL | SAB(args[1], args[0], args[2]) | MB64(0));
+ }
+ break;
+ case INDEX_op_rotr_i64:
+ if (const_args[2]) {
+ tcg_out_rld(s, RLDICL, args[0], args[1], 64 - args[2], 0);
+ } else {
+ tcg_out32(s, SUBFIC | TAI(0, args[2], 64));
+ tcg_out32(s, RLDCL | SAB(args[1], args[0], 0) | MB64(0));
+ }
+ break;
case INDEX_op_mul_i64:
- tcg_out32 (s, MULLD | TAB (args[0], args[1], args[2]));
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[2]) {
+ tcg_out32(s, MULLI | TAI(a0, a1, a2));
+ } else {
+ tcg_out32(s, MULLD | TAB(a0, a1, a2));
+ }
break;
case INDEX_op_div_i64:
tcg_out32 (s, DIVD | TAB (args[0], args[1], args[2]));
@@ -1556,10 +1846,6 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out32 (s, c | RS (args[1]) | RA (args[0]));
break;
- case INDEX_op_ext32u_i64:
- tcg_out_rld (s, RLDICL, args[0], args[1], 0, 32);
- break;
-
case INDEX_op_setcond_i32:
tcg_out_setcond (s, TCG_TYPE_I32, args[3], args[0], args[1], args[2],
const_args[2]);
@@ -1569,6 +1855,174 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
const_args[2]);
break;
+ case INDEX_op_bswap16_i32:
+ case INDEX_op_bswap16_i64:
+ a0 = args[0], a1 = args[1];
+ /* a1 = abcd */
+ if (a0 != a1) {
+ /* a0 = (a1 r<< 24) & 0xff # 000c */
+ tcg_out_rlw(s, RLWINM, a0, a1, 24, 24, 31);
+ /* a0 = (a0 & ~0xff00) | (a1 r<< 8) & 0xff00 # 00dc */
+ tcg_out_rlw(s, RLWIMI, a0, a1, 8, 16, 23);
+ } else {
+ /* r0 = (a1 r<< 8) & 0xff00 # 00d0 */
+ tcg_out_rlw(s, RLWINM, TCG_REG_R0, a1, 8, 16, 23);
+ /* a0 = (a1 r<< 24) & 0xff # 000c */
+ tcg_out_rlw(s, RLWINM, a0, a1, 24, 24, 31);
+ /* a0 = a0 | r0 # 00dc */
+ tcg_out32(s, OR | SAB(TCG_REG_R0, a0, a0));
+ }
+ break;
+
+ case INDEX_op_bswap32_i32:
+ case INDEX_op_bswap32_i64:
+ /* Stolen from gcc's builtin_bswap32 */
+ a1 = args[1];
+ a0 = args[0] == a1 ? TCG_REG_R0 : args[0];
+
+ /* a1 = args[1] # abcd */
+ /* a0 = rotate_left (a1, 8) # bcda */
+ tcg_out_rlw(s, RLWINM, a0, a1, 8, 0, 31);
+ /* a0 = (a0 & ~0xff000000) | ((a1 r<< 24) & 0xff000000) # dcda */
+ tcg_out_rlw(s, RLWIMI, a0, a1, 24, 0, 7);
+ /* a0 = (a0 & ~0x0000ff00) | ((a1 r<< 24) & 0x0000ff00) # dcba */
+ tcg_out_rlw(s, RLWIMI, a0, a1, 24, 16, 23);
+
+ if (a0 == TCG_REG_R0) {
+ tcg_out_mov(s, TCG_TYPE_I64, args[0], a0);
+ }
+ break;
+
+ case INDEX_op_bswap64_i64:
+ a0 = args[0], a1 = args[1], a2 = 0;
+ if (a0 == a1) {
+ a0 = 0;
+ a2 = a1;
+ }
+
+ /* a1 = # abcd efgh */
+ /* a0 = rl32(a1, 8) # 0000 fghe */
+ tcg_out_rlw(s, RLWINM, a0, a1, 8, 0, 31);
+ /* a0 = dep(a0, rl32(a1, 24), 0xff000000) # 0000 hghe */
+ tcg_out_rlw(s, RLWIMI, a0, a1, 24, 0, 7);
+ /* a0 = dep(a0, rl32(a1, 24), 0x0000ff00) # 0000 hgfe */
+ tcg_out_rlw(s, RLWIMI, a0, a1, 24, 16, 23);
+
+ /* a0 = rl64(a0, 32) # hgfe 0000 */
+ /* a2 = rl64(a1, 32) # efgh abcd */
+ tcg_out_rld(s, RLDICL, a0, a0, 32, 0);
+ tcg_out_rld(s, RLDICL, a2, a1, 32, 0);
+
+ /* a0 = dep(a0, rl32(a2, 8), 0xffffffff) # hgfe bcda */
+ tcg_out_rlw(s, RLWIMI, a0, a2, 8, 0, 31);
+ /* a0 = dep(a0, rl32(a2, 24), 0xff000000) # hgfe dcda */
+ tcg_out_rlw(s, RLWIMI, a0, a2, 24, 0, 7);
+ /* a0 = dep(a0, rl32(a2, 24), 0x0000ff00) # hgfe dcba */
+ tcg_out_rlw(s, RLWIMI, a0, a2, 24, 16, 23);
+
+ if (a0 == 0) {
+ tcg_out_mov(s, TCG_TYPE_I64, args[0], a0);
+ /* Revert the source rotate that we performed above. */
+ tcg_out_rld(s, RLDICL, a1, a1, 32, 0);
+ }
+ break;
+
+ case INDEX_op_deposit_i32:
+ if (const_args[2]) {
+ uint32_t mask = ((2u << (args[4] - 1)) - 1) << args[3];
+ tcg_out_andi32(s, args[0], args[0], ~mask);
+ } else {
+ tcg_out_rlw(s, RLWIMI, args[0], args[2], args[3],
+ 32 - args[3] - args[4], 31 - args[3]);
+ }
+ break;
+ case INDEX_op_deposit_i64:
+ if (const_args[2]) {
+ uint64_t mask = ((2ull << (args[4] - 1)) - 1) << args[3];
+ tcg_out_andi64(s, args[0], args[0], ~mask);
+ } else {
+ tcg_out_rld(s, RLDIMI, args[0], args[2], args[3],
+ 64 - args[3] - args[4]);
+ }
+ break;
+
+ case INDEX_op_movcond_i32:
+ tcg_out_movcond(s, TCG_TYPE_I32, args[5], args[0], args[1], args[2],
+ args[3], args[4], const_args[2]);
+ break;
+ case INDEX_op_movcond_i64:
+ tcg_out_movcond(s, TCG_TYPE_I64, args[5], args[0], args[1], args[2],
+ args[3], args[4], const_args[2]);
+ break;
+
+ case INDEX_op_add2_i64:
+ /* Note that the CA bit is defined based on the word size of the
+ environment. So in 64-bit mode it's always carry-out of bit 63.
+ The fallback code using deposit works just as well for 32-bit. */
+ a0 = args[0], a1 = args[1];
+ if (a0 == args[4] || (!const_args[5] && a0 == args[5])) {
+ a0 = TCG_REG_R0;
+ }
+ if (const_args[3]) {
+ tcg_out32(s, ADDIC | TAI(a0, args[2], args[3]));
+ } else {
+ tcg_out32(s, ADDC | TAB(a0, args[2], args[3]));
+ }
+ if (const_args[5]) {
+ tcg_out32(s, (args[5] ? ADDME : ADDZE) | RT(a1) | RA(args[4]));
+ } else {
+ tcg_out32(s, ADDE | TAB(a1, args[4], args[5]));
+ }
+ if (a0 != args[0]) {
+ tcg_out_mov(s, TCG_TYPE_I64, args[0], a0);
+ }
+ break;
+
+ case INDEX_op_sub2_i64:
+ a0 = args[0], a1 = args[1];
+ if (a0 == args[5] || (!const_args[4] && a0 == args[4])) {
+ a0 = TCG_REG_R0;
+ }
+ if (const_args[2]) {
+ tcg_out32(s, SUBFIC | TAI(a0, args[3], args[2]));
+ } else {
+ tcg_out32(s, SUBFC | TAB(a0, args[3], args[2]));
+ }
+ if (const_args[4]) {
+ tcg_out32(s, (args[4] ? SUBFME : SUBFZE) | RT(a1) | RA(args[5]));
+ } else {
+ tcg_out32(s, SUBFE | TAB(a1, args[5], args[4]));
+ }
+ if (a0 != args[0]) {
+ tcg_out_mov(s, TCG_TYPE_I64, args[0], a0);
+ }
+ break;
+
+ case INDEX_op_mulu2_i64:
+ case INDEX_op_muls2_i64:
+ {
+ int oph = (opc == INDEX_op_mulu2_i64 ? MULHDU : MULHD);
+ TCGReg outl = args[0], outh = args[1];
+ a0 = args[2], a1 = args[3];
+
+ if (outl == a0 || outl == a1) {
+ if (outh == a0 || outh == a1) {
+ outl = TCG_REG_R0;
+ } else {
+ tcg_out32(s, oph | TAB(outh, a0, a1));
+ oph = 0;
+ }
+ }
+ tcg_out32(s, MULLD | TAB(outl, a0, a1));
+ if (oph != 0) {
+ tcg_out32(s, oph | TAB(outh, a0, a1));
+ }
+ if (outl != args[0]) {
+ tcg_out_mov(s, TCG_TYPE_I64, args[0], outl);
+ }
+ }
+ break;
+
default:
tcg_dump_ops (s);
tcg_abort ();
@@ -1608,19 +2062,26 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_ld32s_i64, { "r", "r" } },
{ INDEX_op_add_i32, { "r", "r", "ri" } },
- { INDEX_op_mul_i32, { "r", "r", "ri" } },
+ { INDEX_op_mul_i32, { "r", "r", "rI" } },
{ INDEX_op_div_i32, { "r", "r", "r" } },
{ INDEX_op_divu_i32, { "r", "r", "r" } },
{ INDEX_op_rem_i32, { "r", "r", "r" } },
{ INDEX_op_remu_i32, { "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "ri" } },
+ { INDEX_op_sub_i32, { "r", "rI", "ri" } },
{ INDEX_op_and_i32, { "r", "r", "ri" } },
{ INDEX_op_or_i32, { "r", "r", "ri" } },
{ INDEX_op_xor_i32, { "r", "r", "ri" } },
+ { INDEX_op_andc_i32, { "r", "r", "ri" } },
+ { INDEX_op_orc_i32, { "r", "r", "ri" } },
+ { INDEX_op_eqv_i32, { "r", "r", "ri" } },
+ { INDEX_op_nand_i32, { "r", "r", "r" } },
+ { INDEX_op_nor_i32, { "r", "r", "r" } },
{ INDEX_op_shl_i32, { "r", "r", "ri" } },
{ INDEX_op_shr_i32, { "r", "r", "ri" } },
{ INDEX_op_sar_i32, { "r", "r", "ri" } },
+ { INDEX_op_rotl_i32, { "r", "r", "ri" } },
+ { INDEX_op_rotr_i32, { "r", "r", "ri" } },
{ INDEX_op_brcond_i32, { "r", "ri" } },
{ INDEX_op_brcond_i64, { "r", "ri" } },
@@ -1628,17 +2089,24 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_neg_i32, { "r", "r" } },
{ INDEX_op_not_i32, { "r", "r" } },
- { INDEX_op_add_i64, { "r", "r", "ri" } },
- { INDEX_op_sub_i64, { "r", "r", "ri" } },
- { INDEX_op_and_i64, { "r", "r", "rZ" } },
- { INDEX_op_or_i64, { "r", "r", "rZ" } },
- { INDEX_op_xor_i64, { "r", "r", "rZ" } },
+ { INDEX_op_add_i64, { "r", "r", "rT" } },
+ { INDEX_op_sub_i64, { "r", "rI", "rT" } },
+ { INDEX_op_and_i64, { "r", "r", "ri" } },
+ { INDEX_op_or_i64, { "r", "r", "rU" } },
+ { INDEX_op_xor_i64, { "r", "r", "rU" } },
+ { INDEX_op_andc_i64, { "r", "r", "ri" } },
+ { INDEX_op_orc_i64, { "r", "r", "r" } },
+ { INDEX_op_eqv_i64, { "r", "r", "r" } },
+ { INDEX_op_nand_i64, { "r", "r", "r" } },
+ { INDEX_op_nor_i64, { "r", "r", "r" } },
{ INDEX_op_shl_i64, { "r", "r", "ri" } },
{ INDEX_op_shr_i64, { "r", "r", "ri" } },
{ INDEX_op_sar_i64, { "r", "r", "ri" } },
+ { INDEX_op_rotl_i64, { "r", "r", "ri" } },
+ { INDEX_op_rotr_i64, { "r", "r", "ri" } },
- { INDEX_op_mul_i64, { "r", "r", "r" } },
+ { INDEX_op_mul_i64, { "r", "r", "rI" } },
{ INDEX_op_div_i64, { "r", "r", "r" } },
{ INDEX_op_divu_i64, { "r", "r", "r" } },
{ INDEX_op_rem_i64, { "r", "r", "r" } },
@@ -1666,16 +2134,38 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_ext8s_i64, { "r", "r" } },
{ INDEX_op_ext16s_i64, { "r", "r" } },
{ INDEX_op_ext32s_i64, { "r", "r" } },
- { INDEX_op_ext32u_i64, { "r", "r" } },
{ INDEX_op_setcond_i32, { "r", "r", "ri" } },
{ INDEX_op_setcond_i64, { "r", "r", "ri" } },
+ { INDEX_op_movcond_i32, { "r", "r", "ri", "rZ", "rZ" } },
+ { INDEX_op_movcond_i64, { "r", "r", "ri", "rZ", "rZ" } },
+
+ { INDEX_op_bswap16_i32, { "r", "r" } },
+ { INDEX_op_bswap16_i64, { "r", "r" } },
+ { INDEX_op_bswap32_i32, { "r", "r" } },
+ { INDEX_op_bswap32_i64, { "r", "r" } },
+ { INDEX_op_bswap64_i64, { "r", "r" } },
+
+ { INDEX_op_deposit_i32, { "r", "0", "rZ" } },
+ { INDEX_op_deposit_i64, { "r", "0", "rZ" } },
+
+ { INDEX_op_add2_i64, { "r", "r", "r", "rI", "r", "rZM" } },
+ { INDEX_op_sub2_i64, { "r", "r", "rI", "r", "rZM", "r" } },
+ { INDEX_op_muls2_i64, { "r", "r", "r", "r" } },
+ { INDEX_op_mulu2_i64, { "r", "r", "r", "r" } },
{ -1 },
};
static void tcg_target_init (TCGContext *s)
{
+#ifdef CONFIG_GETAUXVAL
+ unsigned long hwcap = getauxval(AT_HWCAP);
+ if (hwcap & PPC_FEATURE_ARCH_2_06) {
+ have_isa_2_06 = true;
+ }
+#endif
+
tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
tcg_regset_set32 (tcg_target_call_clobber_regs, 0,
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 10:43:15 +0000