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-rw-r--r--tcg/ia64/tcg-target.c498
-rw-r--r--tcg/ia64/tcg-target.h2
2 files changed, 265 insertions, 235 deletions
diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c
index c640184e86..1f523d6466 100644
--- a/tcg/ia64/tcg-target.c
+++ b/tcg/ia64/tcg-target.c
@@ -23,8 +23,6 @@
* THE SOFTWARE.
*/
-#include "tcg-be-null.h"
-
/*
* Register definitions
*/
@@ -221,10 +219,12 @@ enum {
OPC_ALLOC_M34 = 0x02c00000000ull,
OPC_BR_DPTK_FEW_B1 = 0x08400000000ull,
OPC_BR_SPTK_MANY_B1 = 0x08000001000ull,
+ OPC_BR_CALL_SPNT_FEW_B3 = 0x0a200000000ull,
OPC_BR_SPTK_MANY_B4 = 0x00100001000ull,
OPC_BR_CALL_SPTK_MANY_B5 = 0x02100001000ull,
OPC_BR_RET_SPTK_MANY_B4 = 0x00108001100ull,
OPC_BRL_SPTK_MANY_X3 = 0x18000001000ull,
+ OPC_BRL_CALL_SPNT_MANY_X4 = 0x1a200001000ull,
OPC_BRL_CALL_SPTK_MANY_X4 = 0x1a000001000ull,
OPC_CMP_LT_A6 = 0x18000000000ull,
OPC_CMP_LTU_A6 = 0x1a000000000ull,
@@ -356,6 +356,15 @@ static inline uint64_t tcg_opc_b1(int qp, uint64_t opc, uint64_t imm)
| (qp & 0x3f);
}
+static inline uint64_t tcg_opc_b3(int qp, uint64_t opc, int b1, uint64_t imm)
+{
+ return opc
+ | ((imm & 0x100000) << 16) /* s */
+ | ((imm & 0x0fffff) << 13) /* imm20b */
+ | ((b1 & 0x7) << 6)
+ | (qp & 0x3f);
+}
+
static inline uint64_t tcg_opc_b4(int qp, uint64_t opc, int b2)
{
return opc
@@ -815,6 +824,7 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
#if defined(CONFIG_SOFTMMU)
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R56);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R57);
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R58);
#endif
break;
case 'Z':
@@ -950,15 +960,21 @@ static inline void tcg_out_callr(TCGContext *s, TCGReg addr)
static void tcg_out_exit_tb(TCGContext *s, tcg_target_long arg)
{
int64_t disp;
- uint64_t imm;
+ uint64_t imm, opc1;
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R8, arg);
+ /* At least arg == 0 is a common operation. */
+ if (arg == sextract64(arg, 0, 22)) {
+ opc1 = tcg_opc_movi_a(TCG_REG_P0, TCG_REG_R8, arg);
+ } else {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R8, arg);
+ opc1 = INSN_NOP_M;
+ }
disp = tb_ret_addr - s->code_ptr;
imm = (uint64_t)disp >> 4;
tcg_out_bundle(s, mLX,
- INSN_NOP_M,
+ opc1,
tcg_opc_l3 (imm),
tcg_opc_x3 (TCG_REG_P0, OPC_BRL_SPTK_MANY_X3, imm));
}
@@ -1558,238 +1574,284 @@ static inline void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGArg ret,
}
#if defined(CONFIG_SOFTMMU)
+/* We're expecting to use an signed 22-bit immediate add. */
+QEMU_BUILD_BUG_ON(offsetof(CPUArchState, tlb_table[NB_MMU_MODES - 1][1])
+ > 0x1fffff)
+
/* Load and compare a TLB entry, and return the result in (p6, p7).
- R2 is loaded with the address of the addend TLB entry.
- R57 is loaded with the address, zero extented on 32-bit targets. */
-static inline void tcg_out_qemu_tlb(TCGContext *s, TCGArg addr_reg,
- TCGMemOp s_bits, uint64_t offset_rw,
- uint64_t offset_addend)
-{
- tcg_out_bundle(s, mII,
- INSN_NOP_M,
- tcg_opc_i11(TCG_REG_P0, OPC_EXTR_U_I11, TCG_REG_R2,
+ R2 is loaded with the addend TLB entry.
+ R57 is loaded with the address, zero extented on 32-bit targets.
+ R1, R3 are clobbered, leaving R56 free for...
+ BSWAP_1, BSWAP_2 and I-slot insns for swapping data for store. */
+static inline void tcg_out_qemu_tlb(TCGContext *s, TCGReg addr_reg,
+ TCGMemOp s_bits, int off_rw, int off_add,
+ uint64_t bswap1, uint64_t bswap2)
+{
+ /*
+ .mii
+ mov r2 = off_rw
+ extr.u r3 = addr_reg, ... # extract tlb page
+ zxt4 r57 = addr_reg # or mov for 64-bit guest
+ ;;
+ .mii
+ addl r2 = r2, areg0
+ shl r3 = r3, cteb # via dep.z
+ dep r1 = 0, r57, ... # zero page ofs, keep align
+ ;;
+ .mmi
+ add r2 = r2, r3
+ ;;
+ ld4 r3 = [r2], off_add-off_rw # or ld8 for 64-bit guest
+ nop
+ ;;
+ .mmi
+ nop
+ cmp.eq p6, p7 = r3, r58
+ nop
+ ;;
+ */
+ tcg_out_bundle(s, miI,
+ tcg_opc_movi_a(TCG_REG_P0, TCG_REG_R2, off_rw),
+ tcg_opc_i11(TCG_REG_P0, OPC_EXTR_U_I11, TCG_REG_R3,
addr_reg, TARGET_PAGE_BITS, CPU_TLB_BITS - 1),
- tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, TCG_REG_R2,
- TCG_REG_R2, 63 - CPU_TLB_ENTRY_BITS,
- 63 - CPU_TLB_ENTRY_BITS));
- tcg_out_bundle(s, mII,
- tcg_opc_a5 (TCG_REG_P0, OPC_ADDL_A5, TCG_REG_R2,
- offset_rw, TCG_REG_R2),
tcg_opc_ext_i(TCG_REG_P0,
TARGET_LONG_BITS == 32 ? MO_UL : MO_Q,
- TCG_REG_R57, addr_reg),
+ TCG_REG_R57, addr_reg));
+ tcg_out_bundle(s, miI,
tcg_opc_a1 (TCG_REG_P0, OPC_ADD_A1, TCG_REG_R2,
- TCG_REG_R2, TCG_AREG0));
- tcg_out_bundle(s, mII,
+ TCG_REG_R2, TCG_AREG0),
+ tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, TCG_REG_R3,
+ TCG_REG_R3, 63 - CPU_TLB_ENTRY_BITS,
+ 63 - CPU_TLB_ENTRY_BITS),
+ tcg_opc_i14(TCG_REG_P0, OPC_DEP_I14, TCG_REG_R1, 0,
+ TCG_REG_R57, 63 - s_bits,
+ TARGET_PAGE_BITS - s_bits - 1));
+ tcg_out_bundle(s, MmI,
+ tcg_opc_a1 (TCG_REG_P0, OPC_ADD_A1,
+ TCG_REG_R2, TCG_REG_R2, TCG_REG_R3),
tcg_opc_m3 (TCG_REG_P0,
(TARGET_LONG_BITS == 32
- ? OPC_LD4_M3 : OPC_LD8_M3), TCG_REG_R56,
- TCG_REG_R2, offset_addend - offset_rw),
- tcg_opc_i14(TCG_REG_P0, OPC_DEP_I14, TCG_REG_R3, 0,
- TCG_REG_R57, 63 - s_bits,
- TARGET_PAGE_BITS - s_bits - 1),
+ ? OPC_LD4_M3 : OPC_LD8_M3), TCG_REG_R3,
+ TCG_REG_R2, off_add - off_rw),
+ bswap1);
+ tcg_out_bundle(s, mmI,
+ tcg_opc_m1 (TCG_REG_P0, OPC_LD8_M1, TCG_REG_R2, TCG_REG_R2),
tcg_opc_a6 (TCG_REG_P0, OPC_CMP_EQ_A6, TCG_REG_P6,
- TCG_REG_P7, TCG_REG_R3, TCG_REG_R56));
+ TCG_REG_P7, TCG_REG_R1, TCG_REG_R3),
+ bswap2);
}
-/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
- int mmu_idx) */
-static const void * const qemu_ld_helpers[4] = {
- helper_ldb_mmu,
- helper_ldw_mmu,
- helper_ldl_mmu,
- helper_ldq_mmu,
-};
+#define TCG_MAX_QEMU_LDST 640
-static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
- TCGMemOp opc)
+typedef struct TCGLabelQemuLdst {
+ bool is_ld;
+ TCGMemOp size;
+ uint8_t *label_ptr; /* label pointers to be updated */
+} TCGLabelQemuLdst;
+
+typedef struct TCGBackendData {
+ int nb_ldst_labels;
+ TCGLabelQemuLdst ldst_labels[TCG_MAX_QEMU_LDST];
+} TCGBackendData;
+
+static inline void tcg_out_tb_init(TCGContext *s)
+{
+ s->be->nb_ldst_labels = 0;
+}
+
+static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOp opc,
+ uint8_t *label_ptr)
+{
+ TCGBackendData *be = s->be;
+ TCGLabelQemuLdst *l = &be->ldst_labels[be->nb_ldst_labels++];
+
+ assert(be->nb_ldst_labels <= TCG_MAX_QEMU_LDST);
+ l->is_ld = is_ld;
+ l->size = opc & MO_SIZE;
+ l->label_ptr = label_ptr;
+}
+
+static void tcg_out_tb_finalize(TCGContext *s)
+{
+ static const void * const helpers[8] = {
+ helper_ret_stb_mmu,
+ helper_le_stw_mmu,
+ helper_le_stl_mmu,
+ helper_le_stq_mmu,
+ helper_ret_ldub_mmu,
+ helper_le_lduw_mmu,
+ helper_le_ldul_mmu,
+ helper_le_ldq_mmu,
+ };
+ uintptr_t thunks[8] = { };
+ TCGBackendData *be = s->be;
+ size_t i, n = be->nb_ldst_labels;
+
+ for (i = 0; i < n; i++) {
+ TCGLabelQemuLdst *l = &be->ldst_labels[i];
+ long x = l->is_ld * 4 + l->size;
+ uintptr_t dest = thunks[x];
+
+ /* The out-of-line thunks are all the same; load the return address
+ from B0, load the GP, and branch to the code. Note that we are
+ always post-call, so the register window has rolled, so we're
+ using incomming parameter register numbers, not outgoing. */
+ if (dest == 0) {
+ uintptr_t disp, *desc = (uintptr_t *)helpers[x];
+
+ thunks[x] = dest = (uintptr_t)s->code_ptr;
+
+ tcg_out_bundle(s, mlx,
+ INSN_NOP_M,
+ tcg_opc_l2 (desc[1]),
+ tcg_opc_x2 (TCG_REG_P0, OPC_MOVL_X2,
+ TCG_REG_R1, desc[1]));
+ tcg_out_bundle(s, mii,
+ INSN_NOP_M,
+ INSN_NOP_I,
+ tcg_opc_i22(TCG_REG_P0, OPC_MOV_I22,
+ l->is_ld ? TCG_REG_R35 : TCG_REG_R36,
+ TCG_REG_B0));
+ disp = (desc[0] - (uintptr_t)s->code_ptr) >> 4;
+ tcg_out_bundle(s, mLX,
+ INSN_NOP_M,
+ tcg_opc_l3 (disp),
+ tcg_opc_x3 (TCG_REG_P0, OPC_BRL_SPTK_MANY_X3, disp));
+ }
+
+ reloc_pcrel21b(l->label_ptr, dest);
+ }
+}
+
+static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args)
{
static const uint64_t opc_ld_m1[4] = {
OPC_LD1_M1, OPC_LD2_M1, OPC_LD4_M1, OPC_LD8_M1
};
int addr_reg, data_reg, mem_index;
- TCGMemOp s_bits, bswap;
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
+ TCGMemOp opc, s_bits;
+ uint64_t fin1, fin2;
+ uint8_t *label_ptr;
+
+ data_reg = args[0];
+ addr_reg = args[1];
+ opc = args[2];
+ mem_index = args[3];
s_bits = opc & MO_SIZE;
- bswap = opc & MO_BSWAP;
/* Read the TLB entry */
tcg_out_qemu_tlb(s, addr_reg, s_bits,
offsetof(CPUArchState, tlb_table[mem_index][0].addr_read),
- offsetof(CPUArchState, tlb_table[mem_index][0].addend));
+ offsetof(CPUArchState, tlb_table[mem_index][0].addend),
+ INSN_NOP_I, INSN_NOP_I);
/* P6 is the fast path, and P7 the slow path */
- tcg_out_bundle(s, mLX,
- tcg_opc_mov_a(TCG_REG_P7, TCG_REG_R56, TCG_AREG0),
- tcg_opc_l2 ((tcg_target_long) qemu_ld_helpers[s_bits]),
- tcg_opc_x2 (TCG_REG_P7, OPC_MOVL_X2, TCG_REG_R2,
- (tcg_target_long) qemu_ld_helpers[s_bits]));
- tcg_out_bundle(s, MmI,
- tcg_opc_m3 (TCG_REG_P0, OPC_LD8_M3, TCG_REG_R3,
- TCG_REG_R2, 8),
- tcg_opc_a1 (TCG_REG_P6, OPC_ADD_A1, TCG_REG_R3,
- TCG_REG_R3, TCG_REG_R57),
- tcg_opc_i21(TCG_REG_P7, OPC_MOV_I21, TCG_REG_B6,
- TCG_REG_R3, 0));
- if (bswap && s_bits == MO_16) {
- tcg_out_bundle(s, MmI,
- tcg_opc_m1 (TCG_REG_P6, opc_ld_m1[s_bits],
- TCG_REG_R8, TCG_REG_R3),
- tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2),
- tcg_opc_i12(TCG_REG_P6, OPC_DEP_Z_I12,
- TCG_REG_R8, TCG_REG_R8, 15, 15));
- } else if (bswap && s_bits == MO_32) {
- tcg_out_bundle(s, MmI,
- tcg_opc_m1 (TCG_REG_P6, opc_ld_m1[s_bits],
- TCG_REG_R8, TCG_REG_R3),
- tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2),
- tcg_opc_i12(TCG_REG_P6, OPC_DEP_Z_I12,
- TCG_REG_R8, TCG_REG_R8, 31, 31));
- } else {
- tcg_out_bundle(s, mmI,
- tcg_opc_m1 (TCG_REG_P6, opc_ld_m1[s_bits],
- TCG_REG_R8, TCG_REG_R3),
- tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2),
- INSN_NOP_I);
- }
- if (!bswap) {
- tcg_out_bundle(s, miB,
- tcg_opc_movi_a(TCG_REG_P7, TCG_REG_R58, mem_index),
- INSN_NOP_I,
- tcg_opc_b5 (TCG_REG_P7, OPC_BR_CALL_SPTK_MANY_B5,
- TCG_REG_B0, TCG_REG_B6));
+
+ fin2 = 0;
+ if (opc & MO_BSWAP) {
+ fin1 = tcg_opc_bswap64_i(TCG_REG_P0, data_reg, TCG_REG_R8);
+ if (s_bits < MO_64) {
+ int shift = 64 - (8 << s_bits);
+ fin2 = (opc & MO_SIGN ? OPC_EXTR_I11 : OPC_EXTR_U_I11);
+ fin2 = tcg_opc_i11(TCG_REG_P0, fin2,
+ data_reg, data_reg, shift, 63 - shift);
+ }
} else {
- tcg_out_bundle(s, miB,
- tcg_opc_movi_a(TCG_REG_P7, TCG_REG_R58, mem_index),
- tcg_opc_bswap64_i(TCG_REG_P6, TCG_REG_R8, TCG_REG_R8),
- tcg_opc_b5 (TCG_REG_P7, OPC_BR_CALL_SPTK_MANY_B5,
- TCG_REG_B0, TCG_REG_B6));
+ fin1 = tcg_opc_ext_i(TCG_REG_P0, opc, data_reg, TCG_REG_R8);
}
- tcg_out_bundle(s, miI,
- INSN_NOP_M,
+ tcg_out_bundle(s, mmI,
+ tcg_opc_mov_a(TCG_REG_P7, TCG_REG_R56, TCG_AREG0),
+ tcg_opc_a1 (TCG_REG_P6, OPC_ADD_A1, TCG_REG_R2,
+ TCG_REG_R2, TCG_REG_R57),
+ tcg_opc_movi_a(TCG_REG_P7, TCG_REG_R58, mem_index));
+ label_ptr = s->code_ptr + 2;
+ tcg_out_bundle(s, miB,
+ tcg_opc_m1 (TCG_REG_P6, opc_ld_m1[s_bits],
+ TCG_REG_R8, TCG_REG_R2),
INSN_NOP_I,
- tcg_opc_ext_i(TCG_REG_P0, opc, data_reg, TCG_REG_R8));
-}
+ tcg_opc_b3 (TCG_REG_P7, OPC_BR_CALL_SPNT_FEW_B3, TCG_REG_B0,
+ get_reloc_pcrel21b(label_ptr)));
-/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr,
- uintxx_t val, int mmu_idx) */
-static const void * const qemu_st_helpers[4] = {
- helper_stb_mmu,
- helper_stw_mmu,
- helper_stl_mmu,
- helper_stq_mmu,
-};
+ add_qemu_ldst_label(s, 1, opc, label_ptr);
-static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
- TCGMemOp opc)
+ /* Note that we always use LE helper functions, so the bswap insns
+ here for the fast path also apply to the slow path. */
+ tcg_out_bundle(s, (fin2 ? mII : miI),
+ INSN_NOP_M,
+ fin1,
+ fin2 ? fin2 : INSN_NOP_I);
+}
+
+static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args)
{
static const uint64_t opc_st_m4[4] = {
OPC_ST1_M4, OPC_ST2_M4, OPC_ST4_M4, OPC_ST8_M4
};
- int addr_reg, data_reg, mem_index;
- TCGMemOp s_bits;
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
+ TCGReg addr_reg, data_reg;
+ int mem_index;
+ uint64_t pre1, pre2;
+ TCGMemOp opc, s_bits;
+ uint8_t *label_ptr;
+
+ data_reg = args[0];
+ addr_reg = args[1];
+ opc = args[2];
+ mem_index = args[3];
s_bits = opc & MO_SIZE;
+ /* Note that we always use LE helper functions, so the bswap insns
+ that are here for the fast path also apply to the slow path,
+ and move the data into the argument register. */
+ pre2 = INSN_NOP_I;
+ if (opc & MO_BSWAP) {
+ pre1 = tcg_opc_bswap64_i(TCG_REG_P0, TCG_REG_R58, data_reg);
+ if (s_bits < MO_64) {
+ int shift = 64 - (8 << s_bits);
+ pre2 = tcg_opc_i11(TCG_REG_P0, OPC_EXTR_U_I11,
+ TCG_REG_R58, TCG_REG_R58, shift, 63 - shift);
+ }
+ } else {
+ /* Just move the data into place for the slow path. */
+ pre1 = tcg_opc_ext_i(TCG_REG_P0, opc, TCG_REG_R58, data_reg);
+ }
+
tcg_out_qemu_tlb(s, addr_reg, s_bits,
offsetof(CPUArchState, tlb_table[mem_index][0].addr_write),
- offsetof(CPUArchState, tlb_table[mem_index][0].addend));
+ offsetof(CPUArchState, tlb_table[mem_index][0].addend),
+ pre1, pre2);
/* P6 is the fast path, and P7 the slow path */
- tcg_out_bundle(s, mLX,
+ tcg_out_bundle(s, mmI,
tcg_opc_mov_a(TCG_REG_P7, TCG_REG_R56, TCG_AREG0),
- tcg_opc_l2 ((tcg_target_long) qemu_st_helpers[s_bits]),
- tcg_opc_x2 (TCG_REG_P7, OPC_MOVL_X2, TCG_REG_R2,
- (tcg_target_long) qemu_st_helpers[s_bits]));
- tcg_out_bundle(s, MmI,
- tcg_opc_m3 (TCG_REG_P0, OPC_LD8_M3, TCG_REG_R3,
- TCG_REG_R2, 8),
- tcg_opc_a1 (TCG_REG_P6, OPC_ADD_A1, TCG_REG_R3,
- TCG_REG_R3, TCG_REG_R57),
- tcg_opc_i21(TCG_REG_P7, OPC_MOV_I21, TCG_REG_B6,
- TCG_REG_R3, 0));
-
- switch (opc) {
- case MO_8:
- case MO_16:
- case MO_32:
- case MO_64:
- tcg_out_bundle(s, mii,
- tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1,
- TCG_REG_R1, TCG_REG_R2),
- tcg_opc_mov_a(TCG_REG_P7, TCG_REG_R58, data_reg),
- INSN_NOP_I);
- break;
-
- case MO_16 | MO_BSWAP:
- tcg_out_bundle(s, miI,
- tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1,
- TCG_REG_R1, TCG_REG_R2),
- INSN_NOP_I,
- tcg_opc_i12(TCG_REG_P6, OPC_DEP_Z_I12,
- TCG_REG_R2, data_reg, 15, 15));
- tcg_out_bundle(s, miI,
- tcg_opc_mov_a(TCG_REG_P7, TCG_REG_R58, data_reg),
- INSN_NOP_I,
- tcg_opc_bswap64_i(TCG_REG_P6, TCG_REG_R2, TCG_REG_R2));
- data_reg = TCG_REG_R2;
- break;
-
- case MO_32 | MO_BSWAP:
- tcg_out_bundle(s, miI,
- tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1,
- TCG_REG_R1, TCG_REG_R2),
- INSN_NOP_I,
- tcg_opc_i12(TCG_REG_P6, OPC_DEP_Z_I12,
- TCG_REG_R2, data_reg, 31, 31));
- tcg_out_bundle(s, miI,
- tcg_opc_mov_a(TCG_REG_P7, TCG_REG_R58, data_reg),
- INSN_NOP_I,
- tcg_opc_bswap64_i(TCG_REG_P6, TCG_REG_R2, TCG_REG_R2));
- data_reg = TCG_REG_R2;
- break;
-
- case MO_64 | MO_BSWAP:
- tcg_out_bundle(s, miI,
- tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1,
- TCG_REG_R1, TCG_REG_R2),
- tcg_opc_mov_a(TCG_REG_P7, TCG_REG_R58, data_reg),
- tcg_opc_bswap64_i(TCG_REG_P6, TCG_REG_R2, data_reg));
- data_reg = TCG_REG_R2;
- break;
-
- default:
- tcg_abort();
- }
-
+ tcg_opc_a1 (TCG_REG_P6, OPC_ADD_A1, TCG_REG_R2,
+ TCG_REG_R2, TCG_REG_R57),
+ tcg_opc_movi_a(TCG_REG_P7, TCG_REG_R59, mem_index));
+ label_ptr = s->code_ptr + 2;
tcg_out_bundle(s, miB,
tcg_opc_m4 (TCG_REG_P6, opc_st_m4[s_bits],
- data_reg, TCG_REG_R3),
- tcg_opc_movi_a(TCG_REG_P7, TCG_REG_R59, mem_index),
- tcg_opc_b5 (TCG_REG_P7, OPC_BR_CALL_SPTK_MANY_B5,
- TCG_REG_B0, TCG_REG_B6));
+ TCG_REG_R58, TCG_REG_R2),
+ INSN_NOP_I,
+ tcg_opc_b3 (TCG_REG_P7, OPC_BR_CALL_SPNT_FEW_B3, TCG_REG_B0,
+ get_reloc_pcrel21b(label_ptr)));
+
+ add_qemu_ldst_label(s, 0, opc, label_ptr);
}
#else /* !CONFIG_SOFTMMU */
+# include "tcg-be-null.h"
-static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
- TCGMemOp opc)
+static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args)
{
static uint64_t const opc_ld_m1[4] = {
OPC_LD1_M1, OPC_LD2_M1, OPC_LD4_M1, OPC_LD8_M1
};
int addr_reg, data_reg;
- TCGMemOp s_bits, bswap;
+ TCGMemOp opc, s_bits, bswap;
- data_reg = *args++;
- addr_reg = *args++;
+ data_reg = args[0];
+ addr_reg = args[1];
+ opc = args[2];
s_bits = opc & MO_SIZE;
bswap = opc & MO_BSWAP;
@@ -1900,8 +1962,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
#endif
}
-static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
- TCGMemOp opc)
+static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args)
{
static uint64_t const opc_st_m4[4] = {
OPC_ST1_M4, OPC_ST2_M4, OPC_ST4_M4, OPC_ST8_M4
@@ -1910,10 +1971,11 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
#if TARGET_LONG_BITS == 64
uint64_t add_guest_base;
#endif
- TCGMemOp s_bits, bswap;
+ TCGMemOp opc, s_bits, bswap;
- data_reg = *args++;
- addr_reg = *args++;
+ data_reg = args[0];
+ addr_reg = args[1];
+ opc = args[2];
s_bits = opc & MO_SIZE;
bswap = opc & MO_BSWAP;
@@ -2237,40 +2299,17 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
args[3], const_args[3], args[4], const_args[4], 0);
break;
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, MO_UB);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, MO_SB);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, MO_TEUW);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, MO_TESW);
- break;
- case INDEX_op_qemu_ld32:
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, MO_TEUL);
- break;
- case INDEX_op_qemu_ld32s:
- tcg_out_qemu_ld(s, args, MO_TESL);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, MO_TEQ);
- break;
-
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, MO_UB);
+ case INDEX_op_qemu_ld_i32:
+ tcg_out_qemu_ld(s, args);
break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, MO_TEUW);
+ case INDEX_op_qemu_ld_i64:
+ tcg_out_qemu_ld(s, args);
break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, MO_TEUL);
+ case INDEX_op_qemu_st_i32:
+ tcg_out_qemu_st(s, args);
break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, MO_TEQ);
+ case INDEX_op_qemu_st_i64:
+ tcg_out_qemu_st(s, args);
break;
default:
@@ -2381,19 +2420,10 @@ static const TCGTargetOpDef ia64_op_defs[] = {
{ INDEX_op_deposit_i32, { "r", "rZ", "ri" } },
{ INDEX_op_deposit_i64, { "r", "rZ", "ri" } },
- { INDEX_op_qemu_ld8u, { "r", "r" } },
- { INDEX_op_qemu_ld8s, { "r", "r" } },
- { INDEX_op_qemu_ld16u, { "r", "r" } },
- { INDEX_op_qemu_ld16s, { "r", "r" } },
- { INDEX_op_qemu_ld32, { "r", "r" } },
- { INDEX_op_qemu_ld32u, { "r", "r" } },
- { INDEX_op_qemu_ld32s, { "r", "r" } },
- { INDEX_op_qemu_ld64, { "r", "r" } },
-
- { INDEX_op_qemu_st8, { "SZ", "r" } },
- { INDEX_op_qemu_st16, { "SZ", "r" } },
- { INDEX_op_qemu_st32, { "SZ", "r" } },
- { INDEX_op_qemu_st64, { "SZ", "r" } },
+ { INDEX_op_qemu_ld_i32, { "r", "r" } },
+ { INDEX_op_qemu_ld_i64, { "r", "r" } },
+ { INDEX_op_qemu_st_i32, { "SZ", "r" } },
+ { INDEX_op_qemu_st_i64, { "SZ", "r" } },
{ -1 },
};
diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h
index 52a939c946..09c3ba8fe3 100644
--- a/tcg/ia64/tcg-target.h
+++ b/tcg/ia64/tcg-target.h
@@ -153,7 +153,7 @@ typedef enum {
#define TCG_TARGET_HAS_mulsh_i32 0
#define TCG_TARGET_HAS_mulsh_i64 0
-#define TCG_TARGET_HAS_new_ldst 0
+#define TCG_TARGET_HAS_new_ldst 1
#define TCG_TARGET_deposit_i32_valid(ofs, len) ((len) <= 16)
#define TCG_TARGET_deposit_i64_valid(ofs, len) ((len) <= 16)
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-01 10:55:10 +0000