diff --git a/accel/tcg/plugin-gen.c b/accel/tcg/plugin-gen.c
index 51580d51a0b28a5f8cc4e94f191c05f958ae6b86..e5dc9d0ca98b8df3c2495c5365e5ad7c160238cb 100644
--- a/accel/tcg/plugin-gen.c
+++ b/accel/tcg/plugin-gen.c
@@ -284,8 +284,8 @@ static TCGOp *copy_extu_i32_i64(TCGOp **begin_op, TCGOp *op)
if (TCG_TARGET_REG_BITS == 32) {
/* mov_i32 */
op = copy_op(begin_op, op, INDEX_op_mov_i32);
- /* movi_i32 */
- op = copy_op(begin_op, op, INDEX_op_movi_i32);
+ /* mov_i32 w/ $0 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i32);
} else {
/* extu_i32_i64 */
op = copy_op(begin_op, op, INDEX_op_extu_i32_i64);
@@ -306,39 +306,34 @@ static TCGOp *copy_mov_i64(TCGOp **begin_op, TCGOp *op)
return op;
}
-static TCGOp *copy_movi_i64(TCGOp **begin_op, TCGOp *op, uint64_t v)
-{
- if (TCG_TARGET_REG_BITS == 32) {
- /* 2x movi_i32 */
- op = copy_op(begin_op, op, INDEX_op_movi_i32);
- op->args[1] = v;
-
- op = copy_op(begin_op, op, INDEX_op_movi_i32);
- op->args[1] = v >> 32;
- } else {
- /* movi_i64 */
- op = copy_op(begin_op, op, INDEX_op_movi_i64);
- op->args[1] = v;
- }
- return op;
-}
-
static TCGOp *copy_const_ptr(TCGOp **begin_op, TCGOp *op, void *ptr)
{
if (UINTPTR_MAX == UINT32_MAX) {
- /* movi_i32 */
- op = copy_op(begin_op, op, INDEX_op_movi_i32);
- op->args[1] = (uintptr_t)ptr;
+ /* mov_i32 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i32);
+ op->args[1] = tcgv_i32_arg(tcg_constant_i32((uintptr_t)ptr));
} else {
- /* movi_i64 */
- op = copy_movi_i64(begin_op, op, (uint64_t)(uintptr_t)ptr);
+ /* mov_i64 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i64);
+ op->args[1] = tcgv_i64_arg(tcg_constant_i64((uintptr_t)ptr));
}
return op;
}
static TCGOp *copy_const_i64(TCGOp **begin_op, TCGOp *op, uint64_t v)
{
- return copy_movi_i64(begin_op, op, v);
+ if (TCG_TARGET_REG_BITS == 32) {
+ /* 2x mov_i32 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i32);
+ op->args[1] = tcgv_i32_arg(tcg_constant_i32(v));
+ op = copy_op(begin_op, op, INDEX_op_mov_i32);
+ op->args[1] = tcgv_i32_arg(tcg_constant_i32(v >> 32));
+ } else {
+ /* mov_i64 */
+ op = copy_op(begin_op, op, INDEX_op_mov_i64);
+ op->args[1] = tcgv_i64_arg(tcg_constant_i64(v));
+ }
+ return op;
}
static TCGOp *copy_extu_tl_i64(TCGOp **begin_op, TCGOp *op)
@@ -486,8 +481,8 @@ static TCGOp *append_mem_cb(const struct qemu_plugin_dyn_cb *cb,
tcg_debug_assert(type == PLUGIN_GEN_CB_MEM);
- /* const_i32 == movi_i32 ("info", so it remains as is) */
- op = copy_op(&begin_op, op, INDEX_op_movi_i32);
+ /* const_i32 == mov_i32 ("info", so it remains as is) */
+ op = copy_op(&begin_op, op, INDEX_op_mov_i32);
/* const_ptr */
op = copy_const_ptr(&begin_op, op, cb->userp);
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index aa4b44354a8c3d7292ec01d3c2ae6ee8211f8465..298e01eef4979c17065414b5c6c18943d41f8f5d 100644
--- a/include/exec/gen-icount.h
+++ b/include/exec/gen-icount.h
@@ -34,7 +34,7 @@ static inline void gen_io_end(void)
static inline void gen_tb_start(const TranslationBlock *tb)
{
- TCGv_i32 count, imm;
+ TCGv_i32 count;
tcg_ctx->exitreq_label = gen_new_label();
if (tb_cflags(tb) & CF_USE_ICOUNT) {
@@ -48,15 +48,13 @@ static inline void gen_tb_start(const TranslationBlock *tb)
offsetof(ArchCPU, env));
if (tb_cflags(tb) & CF_USE_ICOUNT) {
- imm = tcg_temp_new_i32();
- /* We emit a movi with a dummy immediate argument. Keep the insn index
- * of the movi so that we later (when we know the actual insn count)
- * can update the immediate argument with the actual insn count. */
- tcg_gen_movi_i32(imm, 0xdeadbeef);
+ /*
+ * We emit a sub with a dummy immediate argument. Keep the insn index
+ * of the sub so that we later (when we know the actual insn count)
+ * can update the argument with the actual insn count.
+ */
+ tcg_gen_sub_i32(count, count, tcg_constant_i32(0));
icount_start_insn = tcg_last_op();
-
- tcg_gen_sub_i32(count, count, imm);
- tcg_temp_free_i32(imm);
}
tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, tcg_ctx->exitreq_label);
@@ -74,9 +72,12 @@ static inline void gen_tb_start(const TranslationBlock *tb)
static inline void gen_tb_end(const TranslationBlock *tb, int num_insns)
{
if (tb_cflags(tb) & CF_USE_ICOUNT) {
- /* Update the num_insn immediate parameter now that we know
- * the actual insn count. */
- tcg_set_insn_param(icount_start_insn, 1, num_insns);
+ /*
+ * Update the num_insn immediate parameter now that we know
+ * the actual insn count.
+ */
+ tcg_set_insn_param(icount_start_insn, 2,
+ tcgv_i32_arg(tcg_constant_i32(num_insns)));
}
gen_set_label(tcg_ctx->exitreq_label);
diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h
index 901b19f32ab255bcdb7ea25728206081d415daf9..2cd1faf9c489e3043d9f5c1c3c13362f1206309a 100644
--- a/include/tcg/tcg-op.h
+++ b/include/tcg/tcg-op.h
@@ -271,6 +271,7 @@ void tcg_gen_mb(TCGBar);
/* 32 bit ops */
+void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg);
void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2);
void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2);
void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2);
@@ -349,11 +350,6 @@ static inline void tcg_gen_mov_i32(TCGv_i32 ret, TCGv_i32 arg)
}
}
-static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg)
-{
- tcg_gen_op2i_i32(INDEX_op_movi_i32, ret, arg);
-}
-
static inline void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2,
tcg_target_long offset)
{
@@ -467,6 +463,7 @@ static inline void tcg_gen_not_i32(TCGv_i32 ret, TCGv_i32 arg)
/* 64 bit ops */
+void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg);
void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2);
void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2);
void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2);
@@ -550,11 +547,6 @@ static inline void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg)
}
}
-static inline void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg)
-{
- tcg_gen_op2i_i64(INDEX_op_movi_i64, ret, arg);
-}
-
static inline void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2,
tcg_target_long offset)
{
@@ -698,7 +690,6 @@ static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
void tcg_gen_discard_i64(TCGv_i64 arg);
void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg);
-void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg);
void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset);
void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset);
void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset);
@@ -968,10 +959,6 @@ void tcg_gen_mov_vec(TCGv_vec, TCGv_vec);
void tcg_gen_dup_i32_vec(unsigned vece, TCGv_vec, TCGv_i32);
void tcg_gen_dup_i64_vec(unsigned vece, TCGv_vec, TCGv_i64);
void tcg_gen_dup_mem_vec(unsigned vece, TCGv_vec, TCGv_ptr, tcg_target_long);
-void tcg_gen_dup8i_vec(TCGv_vec, uint32_t);
-void tcg_gen_dup16i_vec(TCGv_vec, uint32_t);
-void tcg_gen_dup32i_vec(TCGv_vec, uint32_t);
-void tcg_gen_dup64i_vec(TCGv_vec, uint64_t);
void tcg_gen_dupi_vec(unsigned vece, TCGv_vec, uint64_t);
void tcg_gen_add_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
void tcg_gen_sub_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b);
diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index 70a76646c4320b22b1f093cc8f322c4f568667ba..900984c0050cd3ce2cf8fcd029207f35832939f4 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -45,7 +45,6 @@ DEF(br, 0, 0, 1, TCG_OPF_BB_END)
DEF(mb, 0, 0, 1, 0)
DEF(mov_i32, 1, 1, 0, TCG_OPF_NOT_PRESENT)
-DEF(movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT)
DEF(setcond_i32, 1, 2, 1, 0)
DEF(movcond_i32, 1, 4, 1, IMPL(TCG_TARGET_HAS_movcond_i32))
/* load/store */
@@ -111,7 +110,6 @@ DEF(ctz_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_ctz_i32))
DEF(ctpop_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ctpop_i32))
DEF(mov_i64, 1, 1, 0, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
-DEF(movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
DEF(setcond_i64, 1, 2, 1, IMPL64)
DEF(movcond_i64, 1, 4, 1, IMPL64 | IMPL(TCG_TARGET_HAS_movcond_i64))
/* load/store */
@@ -221,7 +219,6 @@ DEF(qemu_st8_i32, 0, TLADDR_ARGS + 1, 1,
#define IMPLVEC TCG_OPF_VECTOR | IMPL(TCG_TARGET_MAYBE_vec)
DEF(mov_vec, 1, 1, 0, TCG_OPF_VECTOR | TCG_OPF_NOT_PRESENT)
-DEF(dupi_vec, 1, 0, 1, TCG_OPF_VECTOR | TCG_OPF_NOT_PRESENT)
DEF(dup_vec, 1, 1, 0, IMPLVEC)
DEF(dup2_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_REG_BITS == 32))
@@ -278,6 +275,14 @@ DEF(last_generic, 0, 0, 0, TCG_OPF_NOT_PRESENT)
#include "tcg-target.opc.h"
#endif
+#ifdef TCG_TARGET_INTERPRETER
+/* These opcodes are only for use between the tci generator and interpreter. */
+DEF(tci_movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT)
+#if TCG_TARGET_REG_BITS == 64
+DEF(tci_movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
+#endif
+#endif
+
#undef TLADDR_ARGS
#undef DATA64_ARGS
#undef IMPL
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 95fe5604eb965008d302cb77ae80593b40fb4ba9..504c5e9bb0874998aa050e516e54bb4ae2d06f39 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -483,26 +483,32 @@ typedef enum TCGTempVal {
TEMP_VAL_CONST,
} TCGTempVal;
+typedef enum TCGTempKind {
+ /* Temp is dead at the end of all basic blocks. */
+ TEMP_NORMAL,
+ /* Temp is saved across basic blocks but dead at the end of TBs. */
+ TEMP_LOCAL,
+ /* Temp is saved across both basic blocks and translation blocks. */
+ TEMP_GLOBAL,
+ /* Temp is in a fixed register. */
+ TEMP_FIXED,
+ /* Temp is a fixed constant. */
+ TEMP_CONST,
+} TCGTempKind;
+
typedef struct TCGTemp {
TCGReg reg:8;
TCGTempVal val_type:8;
TCGType base_type:8;
TCGType type:8;
- unsigned int fixed_reg:1;
+ TCGTempKind kind:3;
unsigned int indirect_reg:1;
unsigned int indirect_base:1;
unsigned int mem_coherent:1;
unsigned int mem_allocated:1;
- /* If true, the temp is saved across both basic blocks and
- translation blocks. */
- unsigned int temp_global:1;
- /* If true, the temp is saved across basic blocks but dead
- at the end of translation blocks. If false, the temp is
- dead at the end of basic blocks. */
- unsigned int temp_local:1;
unsigned int temp_allocated:1;
- tcg_target_long val;
+ int64_t val;
struct TCGTemp *mem_base;
intptr_t mem_offset;
const char *name;
@@ -661,6 +667,7 @@ struct TCGContext {
QSIMPLEQ_HEAD(, TCGOp) plugin_ops;
#endif
+ GHashTable *const_table[TCG_TYPE_COUNT];
TCGTempSet free_temps[TCG_TYPE_COUNT * 2];
TCGTemp temps[TCG_MAX_TEMPS]; /* globals first, temps after */
@@ -675,6 +682,11 @@ struct TCGContext {
target_ulong gen_insn_data[TCG_MAX_INSNS][TARGET_INSN_START_WORDS];
};
+static inline bool temp_readonly(TCGTemp *ts)
+{
+ return ts->kind >= TEMP_FIXED;
+}
+
extern TCGContext tcg_init_ctx;
extern __thread TCGContext *tcg_ctx;
extern const void *tcg_code_gen_epilogue;
@@ -1070,6 +1082,7 @@ TCGOp *tcg_op_insert_after(TCGContext *s, TCGOp *op, TCGOpcode opc);
void tcg_optimize(TCGContext *s);
+/* Allocate a new temporary and initialize it with a constant. */
TCGv_i32 tcg_const_i32(int32_t val);
TCGv_i64 tcg_const_i64(int64_t val);
TCGv_i32 tcg_const_local_i32(int32_t val);
@@ -1079,6 +1092,25 @@ TCGv_vec tcg_const_ones_vec(TCGType);
TCGv_vec tcg_const_zeros_vec_matching(TCGv_vec);
TCGv_vec tcg_const_ones_vec_matching(TCGv_vec);
+/*
+ * Locate or create a read-only temporary that is a constant.
+ * This kind of temporary need not and should not be freed.
+ */
+TCGTemp *tcg_constant_internal(TCGType type, int64_t val);
+
+static inline TCGv_i32 tcg_constant_i32(int32_t val)
+{
+ return temp_tcgv_i32(tcg_constant_internal(TCG_TYPE_I32, val));
+}
+
+static inline TCGv_i64 tcg_constant_i64(int64_t val)
+{
+ return temp_tcgv_i64(tcg_constant_internal(TCG_TYPE_I64, val));
+}
+
+TCGv_vec tcg_constant_vec(TCGType type, unsigned vece, int64_t val);
+TCGv_vec tcg_constant_vec_matching(TCGv_vec match, unsigned vece, int64_t val);
+
#if UINTPTR_MAX == UINT32_MAX
# define tcg_const_ptr(x) ((TCGv_ptr)tcg_const_i32((intptr_t)(x)))
# define tcg_const_local_ptr(x) ((TCGv_ptr)tcg_const_local_i32((intptr_t)(x)))
diff --git a/scripts/decodetree.py b/scripts/decodetree.py
index 47aa9caf6d15c55a78acf80d0dfcedea941871b9..4637b633e704be81d2a048540e516258d5805ff5 100644
--- a/scripts/decodetree.py
+++ b/scripts/decodetree.py
@@ -20,6 +20,7 @@
# See the syntax and semantics in docs/devel/decodetree.rst.
#
+import io
import os
import re
import sys
@@ -1304,7 +1305,7 @@ def main():
for filename in args:
input_file = filename
- f = open(filename, 'r')
+ f = open(filename, 'rt', encoding='utf-8')
parse_file(f, toppat)
f.close()
@@ -1324,9 +1325,11 @@ def main():
prop_size(stree)
if output_file:
- output_fd = open(output_file, 'w')
+ output_fd = open(output_file, 'wt', encoding='utf-8')
else:
- output_fd = sys.stdout
+ output_fd = io.TextIOWrapper(sys.stdout.buffer,
+ encoding=sys.stdout.encoding,
+ errors="ignore")
output_autogen()
for n in sorted(arguments.keys()):
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index ab199b143f3d6b344f56f020b8ae3c1f693390ab..23954ec7cfcbc83f5ea22a8634637bb1689b690c 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -857,14 +857,14 @@ static void tcg_out_logicali(TCGContext *s, AArch64Insn insn, TCGType ext,
tcg_out_insn_3404(s, insn, ext, rd, rn, ext, r, c);
}
-static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
- TCGReg rd, tcg_target_long v64)
+static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
+ TCGReg rd, int64_t v64)
{
bool q = type == TCG_TYPE_V128;
int cmode, imm8, i;
/* Test all bytes equal first. */
- if (v64 == dup_const(MO_8, v64)) {
+ if (vece == MO_8) {
imm8 = (uint8_t)v64;
tcg_out_insn(s, 3606, MOVI, q, rd, 0, 0xe, imm8);
return;
@@ -891,7 +891,7 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
* cannot find an expansion there's no point checking a larger
* width because we already know by replication it cannot match.
*/
- if (v64 == dup_const(MO_16, v64)) {
+ if (vece == MO_16) {
uint16_t v16 = v64;
if (is_shimm16(v16, &cmode, &imm8)) {
@@ -910,7 +910,7 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
tcg_out_insn(s, 3606, MOVI, q, rd, 0, 0x8, v16 & 0xff);
tcg_out_insn(s, 3606, ORR, q, rd, 0, 0xa, v16 >> 8);
return;
- } else if (v64 == dup_const(MO_32, v64)) {
+ } else if (vece == MO_32) {
uint32_t v32 = v64;
uint32_t n32 = ~v32;
@@ -1011,13 +1011,6 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd,
case TCG_TYPE_I64:
tcg_debug_assert(rd < 32);
break;
-
- case TCG_TYPE_V64:
- case TCG_TYPE_V128:
- tcg_debug_assert(rd >= 32);
- tcg_out_dupi_vec(s, type, rd, value);
- return;
-
default:
g_assert_not_reached();
}
@@ -2264,8 +2257,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
- case INDEX_op_movi_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
g_assert_not_reached();
@@ -2442,7 +2433,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
tcg_out_insn_3617(s, insn, is_q, vece, a0, a1);
break;
}
- tcg_out_dupi_vec(s, type, TCG_VEC_TMP, 0);
+ tcg_out_dupi_vec(s, type, MO_8, TCG_VEC_TMP, 0);
a2 = TCG_VEC_TMP;
}
insn = cmp_insn[cond];
@@ -2473,7 +2464,6 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_mov_vec: /* Always emitted via tcg_out_mov. */
- case INDEX_op_dupi_vec: /* Always emitted via tcg_out_movi. */
case INDEX_op_dup_vec: /* Always emitted via tcg_out_dup_vec. */
default:
g_assert_not_reached();
@@ -2526,7 +2516,7 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece,
TCGArg a0, ...)
{
va_list va;
- TCGv_vec v0, v1, v2, t1, t2;
+ TCGv_vec v0, v1, v2, t1, t2, c1;
TCGArg a2;
va_start(va, a0);
@@ -2558,8 +2548,8 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece,
case INDEX_op_rotlv_vec:
t1 = tcg_temp_new_vec(type);
- tcg_gen_dupi_vec(vece, t1, 8 << vece);
- tcg_gen_sub_vec(vece, t1, v2, t1);
+ c1 = tcg_constant_vec(type, vece, 8 << vece);
+ tcg_gen_sub_vec(vece, t1, v2, c1);
/* Right shifts are negative left shifts for AArch64. */
vec_gen_3(INDEX_op_shlv_vec, type, vece, tcgv_vec_arg(t1),
tcgv_vec_arg(v1), tcgv_vec_arg(t1));
@@ -2572,9 +2562,9 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, unsigned vece,
case INDEX_op_rotrv_vec:
t1 = tcg_temp_new_vec(type);
t2 = tcg_temp_new_vec(type);
+ c1 = tcg_constant_vec(type, vece, 8 << vece);
tcg_gen_neg_vec(vece, t1, v2);
- tcg_gen_dupi_vec(vece, t2, 8 << vece);
- tcg_gen_add_vec(vece, t2, t1, t2);
+ tcg_gen_sub_vec(vece, t2, c1, v2);
/* Right shifts are negative left shifts for AArch64. */
vec_gen_3(INDEX_op_shlv_vec, type, vece, tcgv_vec_arg(t1),
tcgv_vec_arg(v1), tcgv_vec_arg(t1));
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index 0fd112645446d853eb2068e794293774c6bbbd74..c2b26b3c459d593e1824951eab604eae56eb01f9 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -2068,7 +2068,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
tcg_abort();
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 46e856f44217b53f69dfcf4901e9b1118b1b7246..050f3cb0b151c1639641ccfda93222557be321ee 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -942,8 +942,8 @@ static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
return true;
}
-static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
- TCGReg ret, tcg_target_long arg)
+static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
+ TCGReg ret, int64_t arg)
{
int vex_l = (type == TCG_TYPE_V256 ? P_VEXL : 0);
@@ -956,7 +956,14 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
return;
}
- if (TCG_TARGET_REG_BITS == 64) {
+ if (TCG_TARGET_REG_BITS == 32 && vece < MO_64) {
+ if (have_avx2) {
+ tcg_out_vex_modrm_pool(s, OPC_VPBROADCASTD + vex_l, ret);
+ } else {
+ tcg_out_vex_modrm_pool(s, OPC_VBROADCASTSS, ret);
+ }
+ new_pool_label(s, arg, R_386_32, s->code_ptr - 4, 0);
+ } else {
if (type == TCG_TYPE_V64) {
tcg_out_vex_modrm_pool(s, OPC_MOVQ_VqWq, ret);
} else if (have_avx2) {
@@ -964,40 +971,39 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
} else {
tcg_out_vex_modrm_pool(s, OPC_MOVDDUP, ret);
}
- new_pool_label(s, arg, R_386_PC32, s->code_ptr - 4, -4);
- } else {
- if (have_avx2) {
- tcg_out_vex_modrm_pool(s, OPC_VPBROADCASTD + vex_l, ret);
+ if (TCG_TARGET_REG_BITS == 64) {
+ new_pool_label(s, arg, R_386_PC32, s->code_ptr - 4, -4);
} else {
- tcg_out_vex_modrm_pool(s, OPC_VBROADCASTSS, ret);
+ new_pool_l2(s, R_386_32, s->code_ptr - 4, 0, arg, arg >> 32);
}
- new_pool_label(s, arg, R_386_32, s->code_ptr - 4, 0);
}
}
-static void tcg_out_movi(TCGContext *s, TCGType type,
- TCGReg ret, tcg_target_long arg)
+static void tcg_out_movi_vec(TCGContext *s, TCGType type,
+ TCGReg ret, tcg_target_long arg)
{
- tcg_target_long diff;
-
- switch (type) {
- case TCG_TYPE_I32:
-#if TCG_TARGET_REG_BITS == 64
- case TCG_TYPE_I64:
-#endif
- if (ret < 16) {
- break;
- }
- /* fallthru */
- case TCG_TYPE_V64:
- case TCG_TYPE_V128:
- case TCG_TYPE_V256:
- tcg_debug_assert(ret >= 16);
- tcg_out_dupi_vec(s, type, ret, arg);
+ if (arg == 0) {
+ tcg_out_vex_modrm(s, OPC_PXOR, ret, ret, ret);
return;
- default:
- g_assert_not_reached();
}
+ if (arg == -1) {
+ tcg_out_vex_modrm(s, OPC_PCMPEQB, ret, ret, ret);
+ return;
+ }
+
+ int rexw = (type == TCG_TYPE_I32 ? 0 : P_REXW);
+ tcg_out_vex_modrm_pool(s, OPC_MOVD_VyEy + rexw, ret);
+ if (TCG_TARGET_REG_BITS == 64) {
+ new_pool_label(s, arg, R_386_PC32, s->code_ptr - 4, -4);
+ } else {
+ new_pool_label(s, arg, R_386_32, s->code_ptr - 4, 0);
+ }
+}
+
+static void tcg_out_movi_int(TCGContext *s, TCGType type,
+ TCGReg ret, tcg_target_long arg)
+{
+ tcg_target_long diff;
if (arg == 0) {
tgen_arithr(s, ARITH_XOR, ret, ret);
@@ -1027,6 +1033,25 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
tcg_out64(s, arg);
}
+static void tcg_out_movi(TCGContext *s, TCGType type,
+ TCGReg ret, tcg_target_long arg)
+{
+ switch (type) {
+ case TCG_TYPE_I32:
+#if TCG_TARGET_REG_BITS == 64
+ case TCG_TYPE_I64:
+#endif
+ if (ret < 16) {
+ tcg_out_movi_int(s, type, ret, arg);
+ } else {
+ tcg_out_movi_vec(s, type, ret, arg);
+ }
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
static inline void tcg_out_pushi(TCGContext *s, tcg_target_long val)
{
if (val == (int8_t)val) {
@@ -2641,8 +2666,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
- case INDEX_op_movi_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
tcg_abort();
@@ -2928,7 +2951,6 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_mov_vec: /* Always emitted via tcg_out_mov. */
- case INDEX_op_dupi_vec: /* Always emitted via tcg_out_movi. */
case INDEX_op_dup_vec: /* Always emitted via tcg_out_dup_vec. */
default:
g_assert_not_reached();
@@ -3464,7 +3486,7 @@ static void expand_vec_rotv(TCGType type, unsigned vece, TCGv_vec v0,
static void expand_vec_mul(TCGType type, unsigned vece,
TCGv_vec v0, TCGv_vec v1, TCGv_vec v2)
{
- TCGv_vec t1, t2, t3, t4;
+ TCGv_vec t1, t2, t3, t4, zero;
tcg_debug_assert(vece == MO_8);
@@ -3482,11 +3504,11 @@ static void expand_vec_mul(TCGType type, unsigned vece,
case TCG_TYPE_V64:
t1 = tcg_temp_new_vec(TCG_TYPE_V128);
t2 = tcg_temp_new_vec(TCG_TYPE_V128);
- tcg_gen_dup16i_vec(t2, 0);
+ zero = tcg_constant_vec(TCG_TYPE_V128, MO_8, 0);
vec_gen_3(INDEX_op_x86_punpckl_vec, TCG_TYPE_V128, MO_8,
- tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(t2));
+ tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
vec_gen_3(INDEX_op_x86_punpckl_vec, TCG_TYPE_V128, MO_8,
- tcgv_vec_arg(t2), tcgv_vec_arg(t2), tcgv_vec_arg(v2));
+ tcgv_vec_arg(t2), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
tcg_gen_mul_vec(MO_16, t1, t1, t2);
tcg_gen_shri_vec(MO_16, t1, t1, 8);
vec_gen_3(INDEX_op_x86_packus_vec, TCG_TYPE_V128, MO_8,
@@ -3501,15 +3523,15 @@ static void expand_vec_mul(TCGType type, unsigned vece,
t2 = tcg_temp_new_vec(type);
t3 = tcg_temp_new_vec(type);
t4 = tcg_temp_new_vec(type);
- tcg_gen_dup16i_vec(t4, 0);
+ zero = tcg_constant_vec(TCG_TYPE_V128, MO_8, 0);
vec_gen_3(INDEX_op_x86_punpckl_vec, type, MO_8,
- tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(t4));
+ tcgv_vec_arg(t1), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
vec_gen_3(INDEX_op_x86_punpckl_vec, type, MO_8,
- tcgv_vec_arg(t2), tcgv_vec_arg(t4), tcgv_vec_arg(v2));
+ tcgv_vec_arg(t2), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
vec_gen_3(INDEX_op_x86_punpckh_vec, type, MO_8,
- tcgv_vec_arg(t3), tcgv_vec_arg(v1), tcgv_vec_arg(t4));
+ tcgv_vec_arg(t3), tcgv_vec_arg(v1), tcgv_vec_arg(zero));
vec_gen_3(INDEX_op_x86_punpckh_vec, type, MO_8,
- tcgv_vec_arg(t4), tcgv_vec_arg(t4), tcgv_vec_arg(v2));
+ tcgv_vec_arg(t4), tcgv_vec_arg(zero), tcgv_vec_arg(v2));
tcg_gen_mul_vec(MO_16, t1, t1, t2);
tcg_gen_mul_vec(MO_16, t3, t3, t4);
tcg_gen_shri_vec(MO_16, t1, t1, 8);
@@ -3537,7 +3559,7 @@ static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0,
NEED_UMIN = 8,
NEED_UMAX = 16,
};
- TCGv_vec t1, t2;
+ TCGv_vec t1, t2, t3;
uint8_t fixup;
switch (cond) {
@@ -3608,9 +3630,9 @@ static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0,
} else if (fixup & NEED_BIAS) {
t1 = tcg_temp_new_vec(type);
t2 = tcg_temp_new_vec(type);
- tcg_gen_dupi_vec(vece, t2, 1ull << ((8 << vece) - 1));
- tcg_gen_sub_vec(vece, t1, v1, t2);
- tcg_gen_sub_vec(vece, t2, v2, t2);
+ t3 = tcg_constant_vec(type, vece, 1ull << ((8 << vece) - 1));
+ tcg_gen_sub_vec(vece, t1, v1, t3);
+ tcg_gen_sub_vec(vece, t2, v2, t3);
v1 = t1;
v2 = t2;
cond = tcg_signed_cond(cond);
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index add157f6c32dfc7fe9f7fde4db20d9818c09ff4a..7293169ab285204b7aa7a71e1e1fa51f7cb8b373 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -2141,8 +2141,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
break;
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
- case INDEX_op_movi_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
tcg_abort();
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 1fb42eb2a98cede43db18c80b3bc4ea09635bd68..37c902283e3d17ba7a5107afe45cda2bde3aeadc 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -35,20 +35,20 @@
glue(glue(case INDEX_op_, x), _i64): \
glue(glue(case INDEX_op_, x), _vec)
-struct tcg_temp_info {
+typedef struct TempOptInfo {
bool is_const;
TCGTemp *prev_copy;
TCGTemp *next_copy;
- tcg_target_ulong val;
- tcg_target_ulong mask;
-};
+ uint64_t val;
+ uint64_t mask;
+} TempOptInfo;
-static inline struct tcg_temp_info *ts_info(TCGTemp *ts)
+static inline TempOptInfo *ts_info(TCGTemp *ts)
{
return ts->state_ptr;
}
-static inline struct tcg_temp_info *arg_info(TCGArg arg)
+static inline TempOptInfo *arg_info(TCGArg arg)
{
return ts_info(arg_temp(arg));
}
@@ -71,9 +71,9 @@ static inline bool ts_is_copy(TCGTemp *ts)
/* Reset TEMP's state, possibly removing the temp for the list of copies. */
static void reset_ts(TCGTemp *ts)
{
- struct tcg_temp_info *ti = ts_info(ts);
- struct tcg_temp_info *pi = ts_info(ti->prev_copy);
- struct tcg_temp_info *ni = ts_info(ti->next_copy);
+ TempOptInfo *ti = ts_info(ts);
+ TempOptInfo *pi = ts_info(ti->prev_copy);
+ TempOptInfo *ni = ts_info(ti->next_copy);
ni->prev_copy = ti->prev_copy;
pi->next_copy = ti->next_copy;
@@ -89,55 +89,67 @@ static void reset_temp(TCGArg arg)
}
/* Initialize and activate a temporary. */
-static void init_ts_info(struct tcg_temp_info *infos,
- TCGTempSet *temps_used, TCGTemp *ts)
+static void init_ts_info(TCGTempSet *temps_used, TCGTemp *ts)
{
size_t idx = temp_idx(ts);
- if (!test_bit(idx, temps_used->l)) {
- struct tcg_temp_info *ti = &infos[idx];
+ TempOptInfo *ti;
+ if (test_bit(idx, temps_used->l)) {
+ return;
+ }
+ set_bit(idx, temps_used->l);
+
+ ti = ts->state_ptr;
+ if (ti == NULL) {
+ ti = tcg_malloc(sizeof(TempOptInfo));
ts->state_ptr = ti;
- ti->next_copy = ts;
- ti->prev_copy = ts;
+ }
+
+ ti->next_copy = ts;
+ ti->prev_copy = ts;
+ if (ts->kind == TEMP_CONST) {
+ ti->is_const = true;
+ ti->val = ts->val;
+ ti->mask = ts->val;
+ if (TCG_TARGET_REG_BITS > 32 && ts->type == TCG_TYPE_I32) {
+ /* High bits of a 32-bit quantity are garbage. */
+ ti->mask |= ~0xffffffffull;
+ }
+ } else {
ti->is_const = false;
ti->mask = -1;
- set_bit(idx, temps_used->l);
}
}
-static void init_arg_info(struct tcg_temp_info *infos,
- TCGTempSet *temps_used, TCGArg arg)
+static void init_arg_info(TCGTempSet *temps_used, TCGArg arg)
{
- init_ts_info(infos, temps_used, arg_temp(arg));
+ init_ts_info(temps_used, arg_temp(arg));
}
static TCGTemp *find_better_copy(TCGContext *s, TCGTemp *ts)
{
- TCGTemp *i;
+ TCGTemp *i, *g, *l;
- /* If this is already a global, we can't do better. */
- if (ts->temp_global) {
+ /* If this is already readonly, we can't do better. */
+ if (temp_readonly(ts)) {
return ts;
}
- /* Search for a global first. */
+ g = l = NULL;
for (i = ts_info(ts)->next_copy; i != ts; i = ts_info(i)->next_copy) {
- if (i->temp_global) {
+ if (temp_readonly(i)) {
return i;
- }
- }
-
- /* If it is a temp, search for a temp local. */
- if (!ts->temp_local) {
- for (i = ts_info(ts)->next_copy; i != ts; i = ts_info(i)->next_copy) {
- if (ts->temp_local) {
- return i;
+ } else if (i->kind > ts->kind) {
+ if (i->kind == TEMP_GLOBAL) {
+ g = i;
+ } else if (i->kind == TEMP_LOCAL) {
+ l = i;
}
}
}
- /* Failure to find a better representation, return the same temp. */
- return ts;
+ /* If we didn't find a better representation, return the same temp. */
+ return g ? g : l ? l : ts;
}
static bool ts_are_copies(TCGTemp *ts1, TCGTemp *ts2)
@@ -166,45 +178,14 @@ static bool args_are_copies(TCGArg arg1, TCGArg arg2)
return ts_are_copies(arg_temp(arg1), arg_temp(arg2));
}
-static void tcg_opt_gen_movi(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg val)
-{
- const TCGOpDef *def;
- TCGOpcode new_op;
- tcg_target_ulong mask;
- struct tcg_temp_info *di = arg_info(dst);
-
- def = &tcg_op_defs[op->opc];
- if (def->flags & TCG_OPF_VECTOR) {
- new_op = INDEX_op_dupi_vec;
- } else if (def->flags & TCG_OPF_64BIT) {
- new_op = INDEX_op_movi_i64;
- } else {
- new_op = INDEX_op_movi_i32;
- }
- op->opc = new_op;
- /* TCGOP_VECL and TCGOP_VECE remain unchanged. */
- op->args[0] = dst;
- op->args[1] = val;
-
- reset_temp(dst);
- di->is_const = true;
- di->val = val;
- mask = val;
- if (TCG_TARGET_REG_BITS > 32 && new_op == INDEX_op_movi_i32) {
- /* High bits of the destination are now garbage. */
- mask |= ~0xffffffffull;
- }
- di->mask = mask;
-}
-
static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src)
{
TCGTemp *dst_ts = arg_temp(dst);
TCGTemp *src_ts = arg_temp(src);
const TCGOpDef *def;
- struct tcg_temp_info *di;
- struct tcg_temp_info *si;
- tcg_target_ulong mask;
+ TempOptInfo *di;
+ TempOptInfo *si;
+ uint64_t mask;
TCGOpcode new_op;
if (ts_are_copies(dst_ts, src_ts)) {
@@ -236,7 +217,7 @@ static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src)
di->mask = mask;
if (src_ts->type == dst_ts->type) {
- struct tcg_temp_info *ni = ts_info(si->next_copy);
+ TempOptInfo *ni = ts_info(si->next_copy);
di->next_copy = si->next_copy;
di->prev_copy = src_ts;
@@ -247,7 +228,28 @@ static void tcg_opt_gen_mov(TCGContext *s, TCGOp *op, TCGArg dst, TCGArg src)
}
}
-static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y)
+static void tcg_opt_gen_movi(TCGContext *s, TCGTempSet *temps_used,
+ TCGOp *op, TCGArg dst, uint64_t val)
+{
+ const TCGOpDef *def = &tcg_op_defs[op->opc];
+ TCGType type;
+ TCGTemp *tv;
+
+ if (def->flags & TCG_OPF_VECTOR) {
+ type = TCGOP_VECL(op) + TCG_TYPE_V64;
+ } else if (def->flags & TCG_OPF_64BIT) {
+ type = TCG_TYPE_I64;
+ } else {
+ type = TCG_TYPE_I32;
+ }
+
+ /* Convert movi to mov with constant temp. */
+ tv = tcg_constant_internal(type, val);
+ init_ts_info(temps_used, tv);
+ tcg_opt_gen_mov(s, op, dst, temp_arg(tv));
+}
+
+static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y)
{
uint64_t l64, h64;
@@ -410,10 +412,10 @@ static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y)
}
}
-static TCGArg do_constant_folding(TCGOpcode op, TCGArg x, TCGArg y)
+static uint64_t do_constant_folding(TCGOpcode op, uint64_t x, uint64_t y)
{
const TCGOpDef *def = &tcg_op_defs[op];
- TCGArg res = do_constant_folding_2(op, x, y);
+ uint64_t res = do_constant_folding_2(op, x, y);
if (!(def->flags & TCG_OPF_64BIT)) {
res = (int32_t)res;
}
@@ -501,8 +503,9 @@ static bool do_constant_folding_cond_eq(TCGCond c)
static TCGArg do_constant_folding_cond(TCGOpcode op, TCGArg x,
TCGArg y, TCGCond c)
{
- tcg_target_ulong xv = arg_info(x)->val;
- tcg_target_ulong yv = arg_info(y)->val;
+ uint64_t xv = arg_info(x)->val;
+ uint64_t yv = arg_info(y)->val;
+
if (arg_is_const(x) && arg_is_const(y)) {
const TCGOpDef *def = &tcg_op_defs[op];
tcg_debug_assert(!(def->flags & TCG_OPF_VECTOR));
@@ -597,9 +600,8 @@ static bool swap_commutative2(TCGArg *p1, TCGArg *p2)
/* Propagate constants and copies, fold constant expressions. */
void tcg_optimize(TCGContext *s)
{
- int nb_temps, nb_globals;
+ int nb_temps, nb_globals, i;
TCGOp *op, *op_next, *prev_mb = NULL;
- struct tcg_temp_info *infos;
TCGTempSet temps_used;
/* Array VALS has an element for each temp.
@@ -609,13 +611,15 @@ void tcg_optimize(TCGContext *s)
nb_temps = s->nb_temps;
nb_globals = s->nb_globals;
- bitmap_zero(temps_used.l, nb_temps);
- infos = tcg_malloc(sizeof(struct tcg_temp_info) * nb_temps);
+
+ memset(&temps_used, 0, sizeof(temps_used));
+ for (i = 0; i < nb_temps; ++i) {
+ s->temps[i].state_ptr = NULL;
+ }
QTAILQ_FOREACH_SAFE(op, &s->ops, link, op_next) {
- tcg_target_ulong mask, partmask, affected;
- int nb_oargs, nb_iargs, i;
- TCGArg tmp;
+ uint64_t mask, partmask, affected, tmp;
+ int nb_oargs, nb_iargs;
TCGOpcode opc = op->opc;
const TCGOpDef *def = &tcg_op_defs[opc];
@@ -627,14 +631,14 @@ void tcg_optimize(TCGContext *s)
for (i = 0; i < nb_oargs + nb_iargs; i++) {
TCGTemp *ts = arg_temp(op->args[i]);
if (ts) {
- init_ts_info(infos, &temps_used, ts);
+ init_ts_info(&temps_used, ts);
}
}
} else {
nb_oargs = def->nb_oargs;
nb_iargs = def->nb_iargs;
for (i = 0; i < nb_oargs + nb_iargs; i++) {
- init_arg_info(infos, &temps_used, op->args[i]);
+ init_arg_info(&temps_used, op->args[i]);
}
}
@@ -713,7 +717,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(rotr):
if (arg_is_const(op->args[1])
&& arg_info(op->args[1])->val == 0) {
- tcg_opt_gen_movi(s, op, op->args[0], 0);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], 0);
continue;
}
break;
@@ -1040,7 +1044,7 @@ void tcg_optimize(TCGContext *s)
if (partmask == 0) {
tcg_debug_assert(nb_oargs == 1);
- tcg_opt_gen_movi(s, op, op->args[0], 0);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], 0);
continue;
}
if (affected == 0) {
@@ -1057,7 +1061,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(mulsh):
if (arg_is_const(op->args[2])
&& arg_info(op->args[2])->val == 0) {
- tcg_opt_gen_movi(s, op, op->args[0], 0);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], 0);
continue;
}
break;
@@ -1084,7 +1088,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64_VEC(sub):
CASE_OP_32_64_VEC(xor):
if (args_are_copies(op->args[1], op->args[2])) {
- tcg_opt_gen_movi(s, op, op->args[0], 0);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], 0);
continue;
}
break;
@@ -1099,16 +1103,12 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64_VEC(mov):
tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
break;
- CASE_OP_32_64(movi):
- case INDEX_op_dupi_vec:
- tcg_opt_gen_movi(s, op, op->args[0], op->args[1]);
- break;
case INDEX_op_dup_vec:
if (arg_is_const(op->args[1])) {
tmp = arg_info(op->args[1])->val;
tmp = dup_const(TCGOP_VECE(op), tmp);
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
goto do_default;
@@ -1116,11 +1116,10 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_dup2_vec:
assert(TCG_TARGET_REG_BITS == 32);
if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
- tmp = arg_info(op->args[1])->val;
- if (tmp == arg_info(op->args[2])->val) {
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
- break;
- }
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0],
+ deposit64(arg_info(op->args[1])->val, 32, 32,
+ arg_info(op->args[2])->val));
+ break;
} else if (args_are_copies(op->args[1], op->args[2])) {
op->opc = INDEX_op_dup_vec;
TCGOP_VECE(op) = MO_32;
@@ -1146,7 +1145,7 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_extrh_i64_i32:
if (arg_is_const(op->args[1])) {
tmp = do_constant_folding(opc, arg_info(op->args[1])->val, 0);
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
goto do_default;
@@ -1176,7 +1175,7 @@ void tcg_optimize(TCGContext *s)
if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
tmp = do_constant_folding(opc, arg_info(op->args[1])->val,
arg_info(op->args[2])->val);
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
goto do_default;
@@ -1187,7 +1186,7 @@ void tcg_optimize(TCGContext *s)
TCGArg v = arg_info(op->args[1])->val;
if (v != 0) {
tmp = do_constant_folding(opc, v, 0);
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
} else {
tcg_opt_gen_mov(s, op, op->args[0], op->args[2]);
}
@@ -1200,7 +1199,7 @@ void tcg_optimize(TCGContext *s)
tmp = deposit64(arg_info(op->args[1])->val,
op->args[3], op->args[4],
arg_info(op->args[2])->val);
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
goto do_default;
@@ -1209,7 +1208,7 @@ void tcg_optimize(TCGContext *s)
if (arg_is_const(op->args[1])) {
tmp = extract64(arg_info(op->args[1])->val,
op->args[2], op->args[3]);
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
goto do_default;
@@ -1218,23 +1217,24 @@ void tcg_optimize(TCGContext *s)
if (arg_is_const(op->args[1])) {
tmp = sextract64(arg_info(op->args[1])->val,
op->args[2], op->args[3]);
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
goto do_default;
CASE_OP_32_64(extract2):
if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
- TCGArg v1 = arg_info(op->args[1])->val;
- TCGArg v2 = arg_info(op->args[2])->val;
+ uint64_t v1 = arg_info(op->args[1])->val;
+ uint64_t v2 = arg_info(op->args[2])->val;
+ int shr = op->args[3];
if (opc == INDEX_op_extract2_i64) {
- tmp = (v1 >> op->args[3]) | (v2 << (64 - op->args[3]));
+ tmp = (v1 >> shr) | (v2 << (64 - shr));
} else {
- tmp = (int32_t)(((uint32_t)v1 >> op->args[3]) |
- ((uint32_t)v2 << (32 - op->args[3])));
+ tmp = (int32_t)(((uint32_t)v1 >> shr) |
+ ((uint32_t)v2 << (32 - shr)));
}
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
goto do_default;
@@ -1243,7 +1243,7 @@ void tcg_optimize(TCGContext *s)
tmp = do_constant_folding_cond(opc, op->args[1],
op->args[2], op->args[3]);
if (tmp != 2) {
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
goto do_default;
@@ -1253,7 +1253,7 @@ void tcg_optimize(TCGContext *s)
op->args[1], op->args[2]);
if (tmp != 2) {
if (tmp) {
- bitmap_zero(temps_used.l, nb_temps);
+ memset(&temps_used, 0, sizeof(temps_used));
op->opc = INDEX_op_br;
op->args[0] = op->args[3];
} else {
@@ -1271,9 +1271,10 @@ void tcg_optimize(TCGContext *s)
break;
}
if (arg_is_const(op->args[3]) && arg_is_const(op->args[4])) {
- tcg_target_ulong tv = arg_info(op->args[3])->val;
- tcg_target_ulong fv = arg_info(op->args[4])->val;
+ uint64_t tv = arg_info(op->args[3])->val;
+ uint64_t fv = arg_info(op->args[4])->val;
TCGCond cond = op->args[5];
+
if (fv == 1 && tv == 0) {
cond = tcg_invert_cond(cond);
} else if (!(tv == 1 && fv == 0)) {
@@ -1298,7 +1299,7 @@ void tcg_optimize(TCGContext *s)
uint64_t a = ((uint64_t)ah << 32) | al;
uint64_t b = ((uint64_t)bh << 32) | bl;
TCGArg rl, rh;
- TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_movi_i32);
+ TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_mov_i32);
if (opc == INDEX_op_add2_i32) {
a += b;
@@ -1308,8 +1309,8 @@ void tcg_optimize(TCGContext *s)
rl = op->args[0];
rh = op->args[1];
- tcg_opt_gen_movi(s, op, rl, (int32_t)a);
- tcg_opt_gen_movi(s, op2, rh, (int32_t)(a >> 32));
+ tcg_opt_gen_movi(s, &temps_used, op, rl, (int32_t)a);
+ tcg_opt_gen_movi(s, &temps_used, op2, rh, (int32_t)(a >> 32));
break;
}
goto do_default;
@@ -1320,12 +1321,12 @@ void tcg_optimize(TCGContext *s)
uint32_t b = arg_info(op->args[3])->val;
uint64_t r = (uint64_t)a * b;
TCGArg rl, rh;
- TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_movi_i32);
+ TCGOp *op2 = tcg_op_insert_before(s, op, INDEX_op_mov_i32);
rl = op->args[0];
rh = op->args[1];
- tcg_opt_gen_movi(s, op, rl, (int32_t)r);
- tcg_opt_gen_movi(s, op2, rh, (int32_t)(r >> 32));
+ tcg_opt_gen_movi(s, &temps_used, op, rl, (int32_t)r);
+ tcg_opt_gen_movi(s, &temps_used, op2, rh, (int32_t)(r >> 32));
break;
}
goto do_default;
@@ -1336,7 +1337,7 @@ void tcg_optimize(TCGContext *s)
if (tmp != 2) {
if (tmp) {
do_brcond_true:
- bitmap_zero(temps_used.l, nb_temps);
+ memset(&temps_used, 0, sizeof(temps_used));
op->opc = INDEX_op_br;
op->args[0] = op->args[5];
} else {
@@ -1352,7 +1353,7 @@ void tcg_optimize(TCGContext *s)
/* Simplify LT/GE comparisons vs zero to a single compare
vs the high word of the input. */
do_brcond_high:
- bitmap_zero(temps_used.l, nb_temps);
+ memset(&temps_used, 0, sizeof(temps_used));
op->opc = INDEX_op_brcond_i32;
op->args[0] = op->args[1];
op->args[1] = op->args[3];
@@ -1378,7 +1379,7 @@ void tcg_optimize(TCGContext *s)
goto do_default;
}
do_brcond_low:
- bitmap_zero(temps_used.l, nb_temps);
+ memset(&temps_used, 0, sizeof(temps_used));
op->opc = INDEX_op_brcond_i32;
op->args[1] = op->args[2];
op->args[2] = op->args[4];
@@ -1413,7 +1414,7 @@ void tcg_optimize(TCGContext *s)
op->args[5]);
if (tmp != 2) {
do_setcond_const:
- tcg_opt_gen_movi(s, op, op->args[0], tmp);
+ tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
} else if ((op->args[5] == TCG_COND_LT
|| op->args[5] == TCG_COND_GE)
&& arg_is_const(op->args[3])
@@ -1498,7 +1499,7 @@ void tcg_optimize(TCGContext *s)
block, otherwise we only trash the output args. "mask" is
the non-zero bits mask for the first output arg. */
if (def->flags & TCG_OPF_BB_END) {
- bitmap_zero(temps_used.l, nb_temps);
+ memset(&temps_used, 0, sizeof(temps_used));
} else {
do_reset_output:
for (i = 0; i < nb_oargs; i++) {
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 19a4a12f155b4af3fa18277b6ab23bc0b3783e1d..cf648922953eebb2791e561249fa9fa07c1a1a84 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -912,31 +912,41 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret,
}
}
-static void tcg_out_dupi_vec(TCGContext *s, TCGType type, TCGReg ret,
- tcg_target_long val)
+static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
+ TCGReg ret, int64_t val)
{
uint32_t load_insn;
int rel, low;
intptr_t add;
- low = (int8_t)val;
- if (low >= -16 && low < 16) {
- if (val == (tcg_target_long)dup_const(MO_8, low)) {
+ switch (vece) {
+ case MO_8:
+ low = (int8_t)val;
+ if (low >= -16 && low < 16) {
tcg_out32(s, VSPLTISB | VRT(ret) | ((val & 31) << 16));
return;
}
- if (val == (tcg_target_long)dup_const(MO_16, low)) {
+ if (have_isa_3_00) {
+ tcg_out32(s, XXSPLTIB | VRT(ret) | ((val & 0xff) << 11));
+ return;
+ }
+ break;
+
+ case MO_16:
+ low = (int16_t)val;
+ if (low >= -16 && low < 16) {
tcg_out32(s, VSPLTISH | VRT(ret) | ((val & 31) << 16));
return;
}
- if (val == (tcg_target_long)dup_const(MO_32, low)) {
+ break;
+
+ case MO_32:
+ low = (int32_t)val;
+ if (low >= -16 && low < 16) {
tcg_out32(s, VSPLTISW | VRT(ret) | ((val & 31) << 16));
return;
}
- }
- if (have_isa_3_00 && val == (tcg_target_long)dup_const(MO_8, val)) {
- tcg_out32(s, XXSPLTIB | VRT(ret) | ((val & 0xff) << 11));
- return;
+ break;
}
/*
@@ -956,14 +966,15 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type, TCGReg ret,
if (TCG_TARGET_REG_BITS == 64) {
new_pool_label(s, val, rel, s->code_ptr, add);
} else {
- new_pool_l2(s, rel, s->code_ptr, add, val, val);
+ new_pool_l2(s, rel, s->code_ptr, add, val >> 32, val);
}
} else {
load_insn = LVX | VRT(ret) | RB(TCG_REG_TMP1);
if (TCG_TARGET_REG_BITS == 64) {
new_pool_l2(s, rel, s->code_ptr, add, val, val);
} else {
- new_pool_l4(s, rel, s->code_ptr, add, val, val, val, val);
+ new_pool_l4(s, rel, s->code_ptr, add,
+ val >> 32, val, val >> 32, val);
}
}
@@ -987,12 +998,6 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg ret,
tcg_out_movi_int(s, type, ret, arg, false);
break;
- case TCG_TYPE_V64:
- case TCG_TYPE_V128:
- tcg_debug_assert(ret >= TCG_REG_V0);
- tcg_out_dupi_vec(s, type, ret, arg);
- break;
-
default:
g_assert_not_reached();
}
@@ -2972,8 +2977,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
- case INDEX_op_movi_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
tcg_abort();
@@ -3321,7 +3324,6 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
return;
case INDEX_op_mov_vec: /* Always emitted via tcg_out_mov. */
- case INDEX_op_dupi_vec: /* Always emitted via tcg_out_movi. */
case INDEX_op_dup_vec: /* Always emitted via tcg_out_dup_vec. */
default:
g_assert_not_reached();
@@ -3334,13 +3336,22 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
static void expand_vec_shi(TCGType type, unsigned vece, TCGv_vec v0,
TCGv_vec v1, TCGArg imm, TCGOpcode opci)
{
- TCGv_vec t1 = tcg_temp_new_vec(type);
+ TCGv_vec t1;
- /* Splat w/bytes for xxspltib. */
- tcg_gen_dupi_vec(MO_8, t1, imm & ((8 << vece) - 1));
+ if (vece == MO_32) {
+ /*
+ * Only 5 bits are significant, and VSPLTISB can represent -16..15.
+ * So using negative numbers gets us the 4th bit easily.
+ */
+ imm = sextract32(imm, 0, 5);
+ } else {
+ imm &= (8 << vece) - 1;
+ }
+
+ /* Splat w/bytes for xxspltib when 2.07 allows MO_64. */
+ t1 = tcg_constant_vec(type, MO_8, imm);
vec_gen_3(opci, type, vece, tcgv_vec_arg(v0),
tcgv_vec_arg(v1), tcgv_vec_arg(t1));
- tcg_temp_free_vec(t1);
}
static void expand_vec_cmp(TCGType type, unsigned vece, TCGv_vec v0,
@@ -3398,7 +3409,7 @@ static void expand_vec_mul(TCGType type, unsigned vece, TCGv_vec v0,
{
TCGv_vec t1 = tcg_temp_new_vec(type);
TCGv_vec t2 = tcg_temp_new_vec(type);
- TCGv_vec t3, t4;
+ TCGv_vec c0, c16;
switch (vece) {
case MO_8:
@@ -3417,21 +3428,22 @@ static void expand_vec_mul(TCGType type, unsigned vece, TCGv_vec v0,
case MO_32:
tcg_debug_assert(!have_isa_2_07);
- t3 = tcg_temp_new_vec(type);
- t4 = tcg_temp_new_vec(type);
- tcg_gen_dupi_vec(MO_8, t4, -16);
+ /*
+ * Only 5 bits are significant, and VSPLTISB can represent -16..15.
+ * So using -16 is a quick way to represent 16.
+ */
+ c16 = tcg_constant_vec(type, MO_8, -16);
+ c0 = tcg_constant_vec(type, MO_8, 0);
+
vec_gen_3(INDEX_op_rotlv_vec, type, MO_32, tcgv_vec_arg(t1),
- tcgv_vec_arg(v2), tcgv_vec_arg(t4));
+ tcgv_vec_arg(v2), tcgv_vec_arg(c16));
vec_gen_3(INDEX_op_ppc_mulou_vec, type, MO_16, tcgv_vec_arg(t2),
tcgv_vec_arg(v1), tcgv_vec_arg(v2));
- tcg_gen_dupi_vec(MO_8, t3, 0);
- vec_gen_4(INDEX_op_ppc_msum_vec, type, MO_16, tcgv_vec_arg(t3),
- tcgv_vec_arg(v1), tcgv_vec_arg(t1), tcgv_vec_arg(t3));
- vec_gen_3(INDEX_op_shlv_vec, type, MO_32, tcgv_vec_arg(t3),
- tcgv_vec_arg(t3), tcgv_vec_arg(t4));
- tcg_gen_add_vec(MO_32, v0, t2, t3);
- tcg_temp_free_vec(t3);
- tcg_temp_free_vec(t4);
+ vec_gen_4(INDEX_op_ppc_msum_vec, type, MO_16, tcgv_vec_arg(t1),
+ tcgv_vec_arg(v1), tcgv_vec_arg(t1), tcgv_vec_arg(c0));
+ vec_gen_3(INDEX_op_shlv_vec, type, MO_32, tcgv_vec_arg(t1),
+ tcgv_vec_arg(t1), tcgv_vec_arg(c16));
+ tcg_gen_add_vec(MO_32, v0, t1, t2);
break;
default:
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index c60b91ba58fbd59708b7ee3aacda3657f2d39fcb..71c0badc023b9548821cf697a964e51b41ca8f4a 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -1563,8 +1563,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
- case INDEX_op_movi_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
g_assert_not_reached();
diff --git a/tcg/s390/tcg-target.c.inc b/tcg/s390/tcg-target.c.inc
index d7ef079055670b215ccceae56feae3b12ebef582..8517e55232359afb7dfe13641877c458f9194860 100644
--- a/tcg/s390/tcg-target.c.inc
+++ b/tcg/s390/tcg-target.c.inc
@@ -2295,8 +2295,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
- case INDEX_op_movi_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
tcg_abort();
diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc
index 922ae96481b5b05f7a429156eca864b8503f4d7b..28b5b6559a36c30354e4f0369ba528888d42192d 100644
--- a/tcg/sparc/tcg-target.c.inc
+++ b/tcg/sparc/tcg-target.c.inc
@@ -1586,8 +1586,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
- case INDEX_op_movi_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
tcg_abort();
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c
index 1a41dfa90871740669799867f34d20d5d60d9e3d..498a959839fdb5c823f9db8b51d8f8df6935b595 100644
--- a/tcg/tcg-op-gvec.c
+++ b/tcg/tcg-op-gvec.c
@@ -115,7 +115,7 @@ void tcg_gen_gvec_2_ool(uint32_t dofs, uint32_t aofs,
gen_helper_gvec_2 *fn)
{
TCGv_ptr a0, a1;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -127,7 +127,6 @@ void tcg_gen_gvec_2_ool(uint32_t dofs, uint32_t aofs,
tcg_temp_free_ptr(a0);
tcg_temp_free_ptr(a1);
- tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with two vector operands
@@ -137,7 +136,7 @@ void tcg_gen_gvec_2i_ool(uint32_t dofs, uint32_t aofs, TCGv_i64 c,
gen_helper_gvec_2i *fn)
{
TCGv_ptr a0, a1;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -149,7 +148,6 @@ void tcg_gen_gvec_2i_ool(uint32_t dofs, uint32_t aofs, TCGv_i64 c,
tcg_temp_free_ptr(a0);
tcg_temp_free_ptr(a1);
- tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with three vector operands. */
@@ -158,7 +156,7 @@ void tcg_gen_gvec_3_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs,
gen_helper_gvec_3 *fn)
{
TCGv_ptr a0, a1, a2;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -173,7 +171,6 @@ void tcg_gen_gvec_3_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs,
tcg_temp_free_ptr(a0);
tcg_temp_free_ptr(a1);
tcg_temp_free_ptr(a2);
- tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with four vector operands. */
@@ -182,7 +179,7 @@ void tcg_gen_gvec_4_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs,
int32_t data, gen_helper_gvec_4 *fn)
{
TCGv_ptr a0, a1, a2, a3;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -200,7 +197,6 @@ void tcg_gen_gvec_4_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs,
tcg_temp_free_ptr(a1);
tcg_temp_free_ptr(a2);
tcg_temp_free_ptr(a3);
- tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with five vector operands. */
@@ -209,7 +205,7 @@ void tcg_gen_gvec_5_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs,
uint32_t maxsz, int32_t data, gen_helper_gvec_5 *fn)
{
TCGv_ptr a0, a1, a2, a3, a4;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -230,7 +226,6 @@ void tcg_gen_gvec_5_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs,
tcg_temp_free_ptr(a2);
tcg_temp_free_ptr(a3);
tcg_temp_free_ptr(a4);
- tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with three vector operands
@@ -240,7 +235,7 @@ void tcg_gen_gvec_2_ptr(uint32_t dofs, uint32_t aofs,
int32_t data, gen_helper_gvec_2_ptr *fn)
{
TCGv_ptr a0, a1;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -252,7 +247,6 @@ void tcg_gen_gvec_2_ptr(uint32_t dofs, uint32_t aofs,
tcg_temp_free_ptr(a0);
tcg_temp_free_ptr(a1);
- tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with three vector operands
@@ -262,7 +256,7 @@ void tcg_gen_gvec_3_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
int32_t data, gen_helper_gvec_3_ptr *fn)
{
TCGv_ptr a0, a1, a2;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -277,7 +271,6 @@ void tcg_gen_gvec_3_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
tcg_temp_free_ptr(a0);
tcg_temp_free_ptr(a1);
tcg_temp_free_ptr(a2);
- tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with four vector operands
@@ -288,7 +281,7 @@ void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
gen_helper_gvec_4_ptr *fn)
{
TCGv_ptr a0, a1, a2, a3;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -306,7 +299,6 @@ void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
tcg_temp_free_ptr(a1);
tcg_temp_free_ptr(a2);
tcg_temp_free_ptr(a3);
- tcg_temp_free_i32(desc);
}
/* Generate a call to a gvec-style helper with five vector operands
@@ -317,7 +309,7 @@ void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
gen_helper_gvec_5_ptr *fn)
{
TCGv_ptr a0, a1, a2, a3, a4;
- TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+ TCGv_i32 desc = tcg_constant_i32(simd_desc(oprsz, maxsz, data));
a0 = tcg_temp_new_ptr();
a1 = tcg_temp_new_ptr();
@@ -338,7 +330,6 @@ void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
tcg_temp_free_ptr(a2);
tcg_temp_free_ptr(a3);
tcg_temp_free_ptr(a4);
- tcg_temp_free_i32(desc);
}
/* Return true if we want to implement something of OPRSZ bytes
@@ -605,9 +596,9 @@ static void do_dup(unsigned vece, uint32_t dofs, uint32_t oprsz,
|| (TCG_TARGET_REG_BITS == 64
&& (in_c == 0 || in_c == -1
|| !check_size_impl(oprsz, 4)))) {
- t_64 = tcg_const_i64(in_c);
+ t_64 = tcg_constant_i64(in_c);
} else {
- t_32 = tcg_const_i32(in_c);
+ t_32 = tcg_constant_i32(in_c);
}
}
@@ -648,11 +639,11 @@ static void do_dup(unsigned vece, uint32_t dofs, uint32_t oprsz,
t_val = tcg_temp_new_i32();
tcg_gen_extrl_i64_i32(t_val, in_64);
} else {
- t_val = tcg_const_i32(in_c);
+ t_val = tcg_constant_i32(in_c);
}
gen_helper_memset(t_ptr, t_ptr, t_val, t_size);
- if (!in_32) {
+ if (in_64) {
tcg_temp_free_i32(t_val);
}
tcg_temp_free_ptr(t_size);
@@ -660,15 +651,14 @@ static void do_dup(unsigned vece, uint32_t dofs, uint32_t oprsz,
return;
}
- t_desc = tcg_const_i32(simd_desc(oprsz, maxsz, 0));
+ t_desc = tcg_constant_i32(simd_desc(oprsz, maxsz, 0));
if (vece == MO_64) {
if (in_64) {
gen_helper_gvec_dup64(t_ptr, t_desc, in_64);
} else {
- t_64 = tcg_const_i64(in_c);
+ t_64 = tcg_constant_i64(in_c);
gen_helper_gvec_dup64(t_ptr, t_desc, t_64);
- tcg_temp_free_i64(t_64);
}
} else {
typedef void dup_fn(TCGv_ptr, TCGv_i32, TCGv_i32);
@@ -680,24 +670,23 @@ static void do_dup(unsigned vece, uint32_t dofs, uint32_t oprsz,
if (in_32) {
fns[vece](t_ptr, t_desc, in_32);
- } else {
+ } else if (in_64) {
t_32 = tcg_temp_new_i32();
- if (in_64) {
- tcg_gen_extrl_i64_i32(t_32, in_64);
- } else if (vece == MO_8) {
- tcg_gen_movi_i32(t_32, in_c & 0xff);
+ tcg_gen_extrl_i64_i32(t_32, in_64);
+ fns[vece](t_ptr, t_desc, t_32);
+ tcg_temp_free_i32(t_32);
+ } else {
+ if (vece == MO_8) {
+ in_c &= 0xff;
} else if (vece == MO_16) {
- tcg_gen_movi_i32(t_32, in_c & 0xffff);
- } else {
- tcg_gen_movi_i32(t_32, in_c);
+ in_c &= 0xffff;
}
+ t_32 = tcg_constant_i32(in_c);
fns[vece](t_ptr, t_desc, t_32);
- tcg_temp_free_i32(t_32);
}
}
tcg_temp_free_ptr(t_ptr);
- tcg_temp_free_i32(t_desc);
return;
done:
@@ -1247,10 +1236,9 @@ void tcg_gen_gvec_2i(uint32_t dofs, uint32_t aofs, uint32_t oprsz,
if (g->fno) {
tcg_gen_gvec_2_ool(dofs, aofs, oprsz, maxsz, c, g->fno);
} else {
- TCGv_i64 tcg_c = tcg_const_i64(c);
+ TCGv_i64 tcg_c = tcg_constant_i64(c);
tcg_gen_gvec_2i_ool(dofs, aofs, tcg_c, oprsz,
maxsz, c, g->fnoi);
- tcg_temp_free_i64(tcg_c);
}
oprsz = maxsz;
}
@@ -1744,16 +1732,14 @@ static void gen_addv_mask(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b, TCGv_i64 m)
void tcg_gen_vec_add8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
{
- TCGv_i64 m = tcg_const_i64(dup_const(MO_8, 0x80));
+ TCGv_i64 m = tcg_constant_i64(dup_const(MO_8, 0x80));
gen_addv_mask(d, a, b, m);
- tcg_temp_free_i64(m);
}
void tcg_gen_vec_add16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
{
- TCGv_i64 m = tcg_const_i64(dup_const(MO_16, 0x8000));
+ TCGv_i64 m = tcg_constant_i64(dup_const(MO_16, 0x8000));
gen_addv_mask(d, a, b, m);
- tcg_temp_free_i64(m);
}
void tcg_gen_vec_add32_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
@@ -1837,9 +1823,8 @@ void tcg_gen_gvec_adds(unsigned vece, uint32_t dofs, uint32_t aofs,
void tcg_gen_gvec_addi(unsigned vece, uint32_t dofs, uint32_t aofs,
int64_t c, uint32_t oprsz, uint32_t maxsz)
{
- TCGv_i64 tmp = tcg_const_i64(c);
+ TCGv_i64 tmp = tcg_constant_i64(c);
tcg_gen_gvec_adds(vece, dofs, aofs, tmp, oprsz, maxsz);
- tcg_temp_free_i64(tmp);
}
static const TCGOpcode vecop_list_sub[] = { INDEX_op_sub_vec, 0 };
@@ -1897,16 +1882,14 @@ static void gen_subv_mask(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b, TCGv_i64 m)
void tcg_gen_vec_sub8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
{
- TCGv_i64 m = tcg_const_i64(dup_const(MO_8, 0x80));
+ TCGv_i64 m = tcg_constant_i64(dup_const(MO_8, 0x80));
gen_subv_mask(d, a, b, m);
- tcg_temp_free_i64(m);
}
void tcg_gen_vec_sub16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
{
- TCGv_i64 m = tcg_const_i64(dup_const(MO_16, 0x8000));
+ TCGv_i64 m = tcg_constant_i64(dup_const(MO_16, 0x8000));
gen_subv_mask(d, a, b, m);
- tcg_temp_free_i64(m);
}
void tcg_gen_vec_sub32_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
@@ -2017,9 +2000,8 @@ void tcg_gen_gvec_muls(unsigned vece, uint32_t dofs, uint32_t aofs,
void tcg_gen_gvec_muli(unsigned vece, uint32_t dofs, uint32_t aofs,
int64_t c, uint32_t oprsz, uint32_t maxsz)
{
- TCGv_i64 tmp = tcg_const_i64(c);
+ TCGv_i64 tmp = tcg_constant_i64(c);
tcg_gen_gvec_muls(vece, dofs, aofs, tmp, oprsz, maxsz);
- tcg_temp_free_i64(tmp);
}
void tcg_gen_gvec_ssadd(unsigned vece, uint32_t dofs, uint32_t aofs,
@@ -2076,18 +2058,16 @@ void tcg_gen_gvec_sssub(unsigned vece, uint32_t dofs, uint32_t aofs,
static void tcg_gen_usadd_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
{
- TCGv_i32 max = tcg_const_i32(-1);
+ TCGv_i32 max = tcg_constant_i32(-1);
tcg_gen_add_i32(d, a, b);
tcg_gen_movcond_i32(TCG_COND_LTU, d, d, a, max, d);
- tcg_temp_free_i32(max);
}
static void tcg_gen_usadd_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
{
- TCGv_i64 max = tcg_const_i64(-1);
+ TCGv_i64 max = tcg_constant_i64(-1);
tcg_gen_add_i64(d, a, b);
tcg_gen_movcond_i64(TCG_COND_LTU, d, d, a, max, d);
- tcg_temp_free_i64(max);
}
void tcg_gen_gvec_usadd(unsigned vece, uint32_t dofs, uint32_t aofs,
@@ -2120,18 +2100,16 @@ void tcg_gen_gvec_usadd(unsigned vece, uint32_t dofs, uint32_t aofs,
static void tcg_gen_ussub_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b)
{
- TCGv_i32 min = tcg_const_i32(0);
+ TCGv_i32 min = tcg_constant_i32(0);
tcg_gen_sub_i32(d, a, b);
tcg_gen_movcond_i32(TCG_COND_LTU, d, a, b, min, d);
- tcg_temp_free_i32(min);
}
static void tcg_gen_ussub_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
{
- TCGv_i64 min = tcg_const_i64(0);
+ TCGv_i64 min = tcg_constant_i64(0);
tcg_gen_sub_i64(d, a, b);
tcg_gen_movcond_i64(TCG_COND_LTU, d, a, b, min, d);
- tcg_temp_free_i64(min);
}
void tcg_gen_gvec_ussub(unsigned vece, uint32_t dofs, uint32_t aofs,
@@ -2292,16 +2270,14 @@ static void gen_negv_mask(TCGv_i64 d, TCGv_i64 b, TCGv_i64 m)
void tcg_gen_vec_neg8_i64(TCGv_i64 d, TCGv_i64 b)
{
- TCGv_i64 m = tcg_const_i64(dup_const(MO_8, 0x80));
+ TCGv_i64 m = tcg_constant_i64(dup_const(MO_8, 0x80));
gen_negv_mask(d, b, m);
- tcg_temp_free_i64(m);
}
void tcg_gen_vec_neg16_i64(TCGv_i64 d, TCGv_i64 b)
{
- TCGv_i64 m = tcg_const_i64(dup_const(MO_16, 0x8000));
+ TCGv_i64 m = tcg_constant_i64(dup_const(MO_16, 0x8000));
gen_negv_mask(d, b, m);
- tcg_temp_free_i64(m);
}
void tcg_gen_vec_neg32_i64(TCGv_i64 d, TCGv_i64 b)
@@ -2570,9 +2546,8 @@ void tcg_gen_gvec_ands(unsigned vece, uint32_t dofs, uint32_t aofs,
void tcg_gen_gvec_andi(unsigned vece, uint32_t dofs, uint32_t aofs,
int64_t c, uint32_t oprsz, uint32_t maxsz)
{
- TCGv_i64 tmp = tcg_const_i64(dup_const(vece, c));
+ TCGv_i64 tmp = tcg_constant_i64(dup_const(vece, c));
tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_ands);
- tcg_temp_free_i64(tmp);
}
static const GVecGen2s gop_xors = {
@@ -2595,9 +2570,8 @@ void tcg_gen_gvec_xors(unsigned vece, uint32_t dofs, uint32_t aofs,
void tcg_gen_gvec_xori(unsigned vece, uint32_t dofs, uint32_t aofs,
int64_t c, uint32_t oprsz, uint32_t maxsz)
{
- TCGv_i64 tmp = tcg_const_i64(dup_const(vece, c));
+ TCGv_i64 tmp = tcg_constant_i64(dup_const(vece, c));
tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_xors);
- tcg_temp_free_i64(tmp);
}
static const GVecGen2s gop_ors = {
@@ -2620,9 +2594,8 @@ void tcg_gen_gvec_ors(unsigned vece, uint32_t dofs, uint32_t aofs,
void tcg_gen_gvec_ori(unsigned vece, uint32_t dofs, uint32_t aofs,
int64_t c, uint32_t oprsz, uint32_t maxsz)
{
- TCGv_i64 tmp = tcg_const_i64(dup_const(vece, c));
+ TCGv_i64 tmp = tcg_constant_i64(dup_const(vece, c));
tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_ors);
- tcg_temp_free_i64(tmp);
}
void tcg_gen_vec_shl8i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c)
@@ -3110,9 +3083,9 @@ static void tcg_gen_shlv_mod_vec(unsigned vece, TCGv_vec d,
TCGv_vec a, TCGv_vec b)
{
TCGv_vec t = tcg_temp_new_vec_matching(d);
+ TCGv_vec m = tcg_constant_vec_matching(d, vece, (8 << vece) - 1);
- tcg_gen_dupi_vec(vece, t, (8 << vece) - 1);
- tcg_gen_and_vec(vece, t, t, b);
+ tcg_gen_and_vec(vece, t, b, m);
tcg_gen_shlv_vec(vece, d, a, t);
tcg_temp_free_vec(t);
}
@@ -3173,9 +3146,9 @@ static void tcg_gen_shrv_mod_vec(unsigned vece, TCGv_vec d,
TCGv_vec a, TCGv_vec b)
{
TCGv_vec t = tcg_temp_new_vec_matching(d);
+ TCGv_vec m = tcg_constant_vec_matching(d, vece, (8 << vece) - 1);
- tcg_gen_dupi_vec(vece, t, (8 << vece) - 1);
- tcg_gen_and_vec(vece, t, t, b);
+ tcg_gen_and_vec(vece, t, b, m);
tcg_gen_shrv_vec(vece, d, a, t);
tcg_temp_free_vec(t);
}
@@ -3236,9 +3209,9 @@ static void tcg_gen_sarv_mod_vec(unsigned vece, TCGv_vec d,
TCGv_vec a, TCGv_vec b)
{
TCGv_vec t = tcg_temp_new_vec_matching(d);
+ TCGv_vec m = tcg_constant_vec_matching(d, vece, (8 << vece) - 1);
- tcg_gen_dupi_vec(vece, t, (8 << vece) - 1);
- tcg_gen_and_vec(vece, t, t, b);
+ tcg_gen_and_vec(vece, t, b, m);
tcg_gen_sarv_vec(vece, d, a, t);
tcg_temp_free_vec(t);
}
@@ -3299,9 +3272,9 @@ static void tcg_gen_rotlv_mod_vec(unsigned vece, TCGv_vec d,
TCGv_vec a, TCGv_vec b)
{
TCGv_vec t = tcg_temp_new_vec_matching(d);
+ TCGv_vec m = tcg_constant_vec_matching(d, vece, (8 << vece) - 1);
- tcg_gen_dupi_vec(vece, t, (8 << vece) - 1);
- tcg_gen_and_vec(vece, t, t, b);
+ tcg_gen_and_vec(vece, t, b, m);
tcg_gen_rotlv_vec(vece, d, a, t);
tcg_temp_free_vec(t);
}
@@ -3358,9 +3331,9 @@ static void tcg_gen_rotrv_mod_vec(unsigned vece, TCGv_vec d,
TCGv_vec a, TCGv_vec b)
{
TCGv_vec t = tcg_temp_new_vec_matching(d);
+ TCGv_vec m = tcg_constant_vec_matching(d, vece, (8 << vece) - 1);
- tcg_gen_dupi_vec(vece, t, (8 << vece) - 1);
- tcg_gen_and_vec(vece, t, t, b);
+ tcg_gen_and_vec(vece, t, b, m);
tcg_gen_rotrv_vec(vece, d, a, t);
tcg_temp_free_vec(t);
}
diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c
index cdbf11c573edb9b21b0f7e591aad5093182011d9..d19aa7373ea9762a9e82f99b55cabd12155dc370 100644
--- a/tcg/tcg-op-vec.c
+++ b/tcg/tcg-op-vec.c
@@ -83,7 +83,6 @@ bool tcg_can_emit_vecop_list(const TCGOpcode *list,
case INDEX_op_xor_vec:
case INDEX_op_mov_vec:
case INDEX_op_dup_vec:
- case INDEX_op_dupi_vec:
case INDEX_op_dup2_vec:
case INDEX_op_ld_vec:
case INDEX_op_st_vec:
@@ -216,25 +215,17 @@ void tcg_gen_mov_vec(TCGv_vec r, TCGv_vec a)
}
}
-#define MO_REG (TCG_TARGET_REG_BITS == 64 ? MO_64 : MO_32)
-
-static void do_dupi_vec(TCGv_vec r, unsigned vece, TCGArg a)
-{
- TCGTemp *rt = tcgv_vec_temp(r);
- vec_gen_2(INDEX_op_dupi_vec, rt->base_type, vece, temp_arg(rt), a);
-}
-
TCGv_vec tcg_const_zeros_vec(TCGType type)
{
TCGv_vec ret = tcg_temp_new_vec(type);
- do_dupi_vec(ret, MO_REG, 0);
+ tcg_gen_dupi_vec(MO_64, ret, 0);
return ret;
}
TCGv_vec tcg_const_ones_vec(TCGType type)
{
TCGv_vec ret = tcg_temp_new_vec(type);
- do_dupi_vec(ret, MO_REG, -1);
+ tcg_gen_dupi_vec(MO_64, ret, -1);
return ret;
}
@@ -250,41 +241,10 @@ TCGv_vec tcg_const_ones_vec_matching(TCGv_vec m)
return tcg_const_ones_vec(t->base_type);
}
-void tcg_gen_dup64i_vec(TCGv_vec r, uint64_t a)
-{
- if (TCG_TARGET_REG_BITS == 64) {
- do_dupi_vec(r, MO_64, a);
- } else if (a == dup_const(MO_32, a)) {
- do_dupi_vec(r, MO_32, a);
- } else {
- TCGv_i64 c = tcg_const_i64(a);
- tcg_gen_dup_i64_vec(MO_64, r, c);
- tcg_temp_free_i64(c);
- }
-}
-
-void tcg_gen_dup32i_vec(TCGv_vec r, uint32_t a)
-{
- do_dupi_vec(r, MO_REG, dup_const(MO_32, a));
-}
-
-void tcg_gen_dup16i_vec(TCGv_vec r, uint32_t a)
-{
- do_dupi_vec(r, MO_REG, dup_const(MO_16, a));
-}
-
-void tcg_gen_dup8i_vec(TCGv_vec r, uint32_t a)
-{
- do_dupi_vec(r, MO_REG, dup_const(MO_8, a));
-}
-
void tcg_gen_dupi_vec(unsigned vece, TCGv_vec r, uint64_t a)
{
- if (vece == MO_64) {
- tcg_gen_dup64i_vec(r, a);
- } else {
- do_dupi_vec(r, MO_REG, dup_const(vece, a));
- }
+ TCGTemp *rt = tcgv_vec_temp(r);
+ tcg_gen_mov_vec(r, tcg_constant_vec(rt->base_type, vece, a));
}
void tcg_gen_dup_i64_vec(unsigned vece, TCGv_vec r, TCGv_i64 a)
@@ -489,8 +449,8 @@ void tcg_gen_abs_vec(unsigned vece, TCGv_vec r, TCGv_vec a)
if (tcg_can_emit_vec_op(INDEX_op_sari_vec, type, vece) > 0) {
tcg_gen_sari_vec(vece, t, a, (8 << vece) - 1);
} else {
- do_dupi_vec(t, MO_REG, 0);
- tcg_gen_cmp_vec(TCG_COND_LT, vece, t, a, t);
+ tcg_gen_cmp_vec(TCG_COND_LT, vece, t, a,
+ tcg_constant_vec(type, vece, 0));
}
tcg_gen_xor_vec(vece, r, a, t);
tcg_gen_sub_vec(vece, r, r, t);
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index 0374b5d56db743c7603eabe18f061cf9445f9308..70475773f457417a854b5bc29f12046e89053188 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -104,15 +104,18 @@ void tcg_gen_mb(TCGBar mb_type)
/* 32 bit ops */
+void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg)
+{
+ tcg_gen_mov_i32(ret, tcg_constant_i32(arg));
+}
+
void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
{
/* some cases can be optimized here */
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_add_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_add_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -122,9 +125,7 @@ void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2)
/* Don't recurse with tcg_gen_neg_i32. */
tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg2);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg1);
- tcg_gen_sub_i32(ret, t0, arg2);
- tcg_temp_free_i32(t0);
+ tcg_gen_sub_i32(ret, tcg_constant_i32(arg1), arg2);
}
}
@@ -134,15 +135,12 @@ void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_sub_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_sub_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
{
- TCGv_i32 t0;
/* Some cases can be optimized here. */
switch (arg2) {
case 0:
@@ -165,9 +163,8 @@ void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
}
break;
}
- t0 = tcg_const_i32(arg2);
- tcg_gen_and_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+
+ tcg_gen_and_i32(ret, arg1, tcg_constant_i32(arg2));
}
void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
@@ -178,9 +175,7 @@ void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_or_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_or_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -193,9 +188,7 @@ void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
/* Don't recurse with tcg_gen_not_i32. */
tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_xor_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_xor_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -205,9 +198,7 @@ void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_shl_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_shl_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -217,9 +208,7 @@ void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_shr_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_shr_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -229,9 +218,7 @@ void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_sar_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_sar_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -250,9 +237,7 @@ void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, int32_t arg2, TCGLabel *l)
if (cond == TCG_COND_ALWAYS) {
tcg_gen_br(l);
} else if (cond != TCG_COND_NEVER) {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_brcond_i32(cond, arg1, t0, l);
- tcg_temp_free_i32(t0);
+ tcg_gen_brcond_i32(cond, arg1, tcg_constant_i32(arg2), l);
}
}
@@ -271,9 +256,7 @@ void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret,
void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret,
TCGv_i32 arg1, int32_t arg2)
{
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_setcond_i32(cond, ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_setcond_i32(cond, ret, arg1, tcg_constant_i32(arg2));
}
void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
@@ -283,9 +266,7 @@ void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
} else if (is_power_of_2(arg2)) {
tcg_gen_shli_i32(ret, arg1, ctz32(arg2));
} else {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_mul_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_mul_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -433,9 +414,7 @@ void tcg_gen_clz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
void tcg_gen_clzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2)
{
- TCGv_i32 t = tcg_const_i32(arg2);
- tcg_gen_clz_i32(ret, arg1, t);
- tcg_temp_free_i32(t);
+ tcg_gen_clz_i32(ret, arg1, tcg_constant_i32(arg2));
}
void tcg_gen_ctz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
@@ -468,10 +447,9 @@ void tcg_gen_ctz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
tcg_gen_clzi_i32(t, t, 32);
tcg_gen_xori_i32(t, t, 31);
}
- z = tcg_const_i32(0);
+ z = tcg_constant_i32(0);
tcg_gen_movcond_i32(TCG_COND_EQ, ret, arg1, z, arg2, t);
tcg_temp_free_i32(t);
- tcg_temp_free_i32(z);
} else {
gen_helper_ctz_i32(ret, arg1, arg2);
}
@@ -487,9 +465,7 @@ void tcg_gen_ctzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2)
tcg_gen_ctpop_i32(ret, t);
tcg_temp_free_i32(t);
} else {
- TCGv_i32 t = tcg_const_i32(arg2);
- tcg_gen_ctz_i32(ret, arg1, t);
- tcg_temp_free_i32(t);
+ tcg_gen_ctz_i32(ret, arg1, tcg_constant_i32(arg2));
}
}
@@ -547,9 +523,7 @@ void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2)
if (arg2 == 0) {
tcg_gen_mov_i32(ret, arg1);
} else if (TCG_TARGET_HAS_rot_i32) {
- TCGv_i32 t0 = tcg_const_i32(arg2);
- tcg_gen_rotl_i32(ret, arg1, t0);
- tcg_temp_free_i32(t0);
+ tcg_gen_rotl_i32(ret, arg1, tcg_constant_i32(arg2));
} else {
TCGv_i32 t0, t1;
t0 = tcg_temp_new_i32();
@@ -653,9 +627,8 @@ void tcg_gen_deposit_z_i32(TCGv_i32 ret, TCGv_i32 arg,
tcg_gen_andi_i32(ret, arg, (1u << len) - 1);
} else if (TCG_TARGET_HAS_deposit_i32
&& TCG_TARGET_deposit_i32_valid(ofs, len)) {
- TCGv_i32 zero = tcg_const_i32(0);
+ TCGv_i32 zero = tcg_constant_i32(0);
tcg_gen_op5ii_i32(INDEX_op_deposit_i32, ret, zero, arg, ofs, len);
- tcg_temp_free_i32(zero);
} else {
/* To help two-operand hosts we prefer to zero-extend first,
which allows ARG to stay live. */
@@ -1052,7 +1025,7 @@ void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg)
} else {
TCGv_i32 t0 = tcg_temp_new_i32();
TCGv_i32 t1 = tcg_temp_new_i32();
- TCGv_i32 t2 = tcg_const_i32(0x00ff00ff);
+ TCGv_i32 t2 = tcg_constant_i32(0x00ff00ff);
/* arg = abcd */
tcg_gen_shri_i32(t0, arg, 8); /* t0 = .abc */
@@ -1067,7 +1040,6 @@ void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg)
tcg_temp_free_i32(t0);
tcg_temp_free_i32(t1);
- tcg_temp_free_i32(t2);
}
}
@@ -1114,8 +1086,15 @@ void tcg_gen_discard_i64(TCGv_i64 arg)
void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg)
{
- tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
- tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
+ TCGTemp *ts = tcgv_i64_temp(arg);
+
+ /* Canonicalize TCGv_i64 TEMP_CONST into TCGv_i32 TEMP_CONST. */
+ if (ts->kind == TEMP_CONST) {
+ tcg_gen_movi_i64(ret, ts->val);
+ } else {
+ tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg));
+ tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
+ }
}
void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg)
@@ -1237,6 +1216,14 @@ void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_temp_free_i64(t0);
tcg_temp_free_i32(t1);
}
+
+#else
+
+void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg)
+{
+ tcg_gen_mov_i64(ret, tcg_constant_i64(arg));
+}
+
#endif /* TCG_TARGET_REG_SIZE == 32 */
void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -1244,10 +1231,12 @@ void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
/* some cases can be optimized here */
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
+ } else if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_add_i64(ret, arg1, tcg_constant_i64(arg2));
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_add_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_add2_i32(TCGV_LOW(ret), TCGV_HIGH(ret),
+ TCGV_LOW(arg1), TCGV_HIGH(arg1),
+ tcg_constant_i32(arg2), tcg_constant_i32(arg2 >> 32));
}
}
@@ -1256,10 +1245,12 @@ void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2)
if (arg1 == 0 && TCG_TARGET_HAS_neg_i64) {
/* Don't recurse with tcg_gen_neg_i64. */
tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg2);
+ } else if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_sub_i64(ret, tcg_constant_i64(arg1), arg2);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg1);
- tcg_gen_sub_i64(ret, t0, arg2);
- tcg_temp_free_i64(t0);
+ tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret),
+ tcg_constant_i32(arg1), tcg_constant_i32(arg1 >> 32),
+ TCGV_LOW(arg2), TCGV_HIGH(arg2));
}
}
@@ -1268,17 +1259,17 @@ void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
/* some cases can be optimized here */
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
+ } else if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_sub_i64(ret, arg1, tcg_constant_i64(arg2));
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_sub_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret),
+ TCGV_LOW(arg1), TCGV_HIGH(arg1),
+ tcg_constant_i32(arg2), tcg_constant_i32(arg2 >> 32));
}
}
void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
{
- TCGv_i64 t0;
-
if (TCG_TARGET_REG_BITS == 32) {
tcg_gen_andi_i32(TCGV_LOW(ret), TCGV_LOW(arg1), arg2);
tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
@@ -1313,9 +1304,8 @@ void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
}
break;
}
- t0 = tcg_const_i64(arg2);
- tcg_gen_and_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+
+ tcg_gen_and_i64(ret, arg1, tcg_constant_i64(arg2));
}
void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -1331,9 +1321,7 @@ void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_or_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_or_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1351,9 +1339,7 @@ void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
/* Don't recurse with tcg_gen_not_i64. */
tcg_gen_op2_i64(INDEX_op_not_i64, ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_xor_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_xor_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1415,9 +1401,7 @@ void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_shl_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_shl_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1429,9 +1413,7 @@ void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_shr_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_shr_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1443,9 +1425,7 @@ void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
} else if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_sar_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_sar_i64(ret, arg1, tcg_constant_i64(arg2));
}
}
@@ -1468,12 +1448,17 @@ void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, TCGv_i64 arg2, TCGLabel *l)
void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, int64_t arg2, TCGLabel *l)
{
- if (cond == TCG_COND_ALWAYS) {
+ if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_brcond_i64(cond, arg1, tcg_constant_i64(arg2), l);
+ } else if (cond == TCG_COND_ALWAYS) {
tcg_gen_br(l);
} else if (cond != TCG_COND_NEVER) {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_brcond_i64(cond, arg1, t0, l);
- tcg_temp_free_i64(t0);
+ l->refs++;
+ tcg_gen_op6ii_i32(INDEX_op_brcond2_i32,
+ TCGV_LOW(arg1), TCGV_HIGH(arg1),
+ tcg_constant_i32(arg2),
+ tcg_constant_i32(arg2 >> 32),
+ cond, label_arg(l));
}
}
@@ -1499,9 +1484,19 @@ void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret,
void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret,
TCGv_i64 arg1, int64_t arg2)
{
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_setcond_i64(cond, ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ if (TCG_TARGET_REG_BITS == 64) {
+ tcg_gen_setcond_i64(cond, ret, arg1, tcg_constant_i64(arg2));
+ } else if (cond == TCG_COND_ALWAYS) {
+ tcg_gen_movi_i64(ret, 1);
+ } else if (cond == TCG_COND_NEVER) {
+ tcg_gen_movi_i64(ret, 0);
+ } else {
+ tcg_gen_op6i_i32(INDEX_op_setcond2_i32, TCGV_LOW(ret),
+ TCGV_LOW(arg1), TCGV_HIGH(arg1),
+ tcg_constant_i32(arg2),
+ tcg_constant_i32(arg2 >> 32), cond);
+ tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
+ }
}
void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
@@ -1690,7 +1685,7 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg)
} else {
TCGv_i64 t0 = tcg_temp_new_i64();
TCGv_i64 t1 = tcg_temp_new_i64();
- TCGv_i64 t2 = tcg_const_i64(0x00ff00ff);
+ TCGv_i64 t2 = tcg_constant_i64(0x00ff00ff);
/* arg = ....abcd */
tcg_gen_shri_i64(t0, arg, 8); /* t0 = .....abc */
@@ -1706,7 +1701,6 @@ void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg)
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
- tcg_temp_free_i64(t2);
}
}
@@ -1850,16 +1844,16 @@ void tcg_gen_clzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2)
if (TCG_TARGET_REG_BITS == 32
&& TCG_TARGET_HAS_clz_i32
&& arg2 <= 0xffffffffu) {
- TCGv_i32 t = tcg_const_i32((uint32_t)arg2 - 32);
- tcg_gen_clz_i32(t, TCGV_LOW(arg1), t);
+ TCGv_i32 t = tcg_temp_new_i32();
+ tcg_gen_clzi_i32(t, TCGV_LOW(arg1), arg2 - 32);
tcg_gen_addi_i32(t, t, 32);
tcg_gen_clz_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), t);
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
tcg_temp_free_i32(t);
} else {
- TCGv_i64 t = tcg_const_i64(arg2);
- tcg_gen_clz_i64(ret, arg1, t);
- tcg_temp_free_i64(t);
+ TCGv_i64 t0 = tcg_const_i64(arg2);
+ tcg_gen_clz_i64(ret, arg1, t0);
+ tcg_temp_free_i64(t0);
}
}
@@ -1881,7 +1875,7 @@ void tcg_gen_ctz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
tcg_gen_clzi_i64(t, t, 64);
tcg_gen_xori_i64(t, t, 63);
}
- z = tcg_const_i64(0);
+ z = tcg_constant_i64(0);
tcg_gen_movcond_i64(TCG_COND_EQ, ret, arg1, z, arg2, t);
tcg_temp_free_i64(t);
tcg_temp_free_i64(z);
@@ -1895,8 +1889,8 @@ void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2)
if (TCG_TARGET_REG_BITS == 32
&& TCG_TARGET_HAS_ctz_i32
&& arg2 <= 0xffffffffu) {
- TCGv_i32 t32 = tcg_const_i32((uint32_t)arg2 - 32);
- tcg_gen_ctz_i32(t32, TCGV_HIGH(arg1), t32);
+ TCGv_i32 t32 = tcg_temp_new_i32();
+ tcg_gen_ctzi_i32(t32, TCGV_HIGH(arg1), arg2 - 32);
tcg_gen_addi_i32(t32, t32, 32);
tcg_gen_ctz_i32(TCGV_LOW(ret), TCGV_LOW(arg1), t32);
tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
@@ -1911,9 +1905,9 @@ void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2)
tcg_gen_ctpop_i64(ret, t);
tcg_temp_free_i64(t);
} else {
- TCGv_i64 t64 = tcg_const_i64(arg2);
- tcg_gen_ctz_i64(ret, arg1, t64);
- tcg_temp_free_i64(t64);
+ TCGv_i64 t0 = tcg_const_i64(arg2);
+ tcg_gen_ctz_i64(ret, arg1, t0);
+ tcg_temp_free_i64(t0);
}
}
@@ -1969,9 +1963,7 @@ void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
if (arg2 == 0) {
tcg_gen_mov_i64(ret, arg1);
} else if (TCG_TARGET_HAS_rot_i64) {
- TCGv_i64 t0 = tcg_const_i64(arg2);
- tcg_gen_rotl_i64(ret, arg1, t0);
- tcg_temp_free_i64(t0);
+ tcg_gen_rotl_i64(ret, arg1, tcg_constant_i64(arg2));
} else {
TCGv_i64 t0, t1;
t0 = tcg_temp_new_i64();
@@ -2089,9 +2081,8 @@ void tcg_gen_deposit_z_i64(TCGv_i64 ret, TCGv_i64 arg,
tcg_gen_andi_i64(ret, arg, (1ull << len) - 1);
} else if (TCG_TARGET_HAS_deposit_i64
&& TCG_TARGET_deposit_i64_valid(ofs, len)) {
- TCGv_i64 zero = tcg_const_i64(0);
+ TCGv_i64 zero = tcg_constant_i64(0);
tcg_gen_op5ii_i64(INDEX_op_deposit_i64, ret, zero, arg, ofs, len);
- tcg_temp_free_i64(zero);
} else {
if (TCG_TARGET_REG_BITS == 32) {
if (ofs >= 32) {
@@ -3117,9 +3108,8 @@ void tcg_gen_atomic_cmpxchg_i32(TCGv_i32 retv, TCGv addr, TCGv_i32 cmpv,
#ifdef CONFIG_SOFTMMU
{
- TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop & ~MO_SIGN, idx));
- gen(retv, cpu_env, addr, cmpv, newv, oi);
- tcg_temp_free_i32(oi);
+ TCGMemOpIdx oi = make_memop_idx(memop & ~MO_SIGN, idx);
+ gen(retv, cpu_env, addr, cmpv, newv, tcg_constant_i32(oi));
}
#else
gen(retv, cpu_env, addr, cmpv, newv);
@@ -3162,9 +3152,8 @@ void tcg_gen_atomic_cmpxchg_i64(TCGv_i64 retv, TCGv addr, TCGv_i64 cmpv,
#ifdef CONFIG_SOFTMMU
{
- TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop, idx));
- gen(retv, cpu_env, addr, cmpv, newv, oi);
- tcg_temp_free_i32(oi);
+ TCGMemOpIdx oi = make_memop_idx(memop, idx);
+ gen(retv, cpu_env, addr, cmpv, newv, tcg_constant_i32(oi));
}
#else
gen(retv, cpu_env, addr, cmpv, newv);
@@ -3226,9 +3215,8 @@ static void do_atomic_op_i32(TCGv_i32 ret, TCGv addr, TCGv_i32 val,
#ifdef CONFIG_SOFTMMU
{
- TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop & ~MO_SIGN, idx));
- gen(ret, cpu_env, addr, val, oi);
- tcg_temp_free_i32(oi);
+ TCGMemOpIdx oi = make_memop_idx(memop & ~MO_SIGN, idx);
+ gen(ret, cpu_env, addr, val, tcg_constant_i32(oi));
}
#else
gen(ret, cpu_env, addr, val);
@@ -3272,9 +3260,8 @@ static void do_atomic_op_i64(TCGv_i64 ret, TCGv addr, TCGv_i64 val,
#ifdef CONFIG_SOFTMMU
{
- TCGv_i32 oi = tcg_const_i32(make_memop_idx(memop & ~MO_SIGN, idx));
- gen(ret, cpu_env, addr, val, oi);
- tcg_temp_free_i32(oi);
+ TCGMemOpIdx oi = make_memop_idx(memop & ~MO_SIGN, idx);
+ gen(ret, cpu_env, addr, val, tcg_constant_i32(oi));
}
#else
gen(ret, cpu_env, addr, val);
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 472bf1755bf011ad71d4d6208e9272da659465a7..8f8badb61c927355cfd1d24be76463a7262974b1 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -117,8 +117,8 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,
TCGReg dst, TCGReg src);
static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
TCGReg dst, TCGReg base, intptr_t offset);
-static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
- TCGReg dst, tcg_target_long arg);
+static void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
+ TCGReg dst, int64_t arg);
static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl,
unsigned vece, const TCGArg *args,
const int *const_args);
@@ -133,8 +133,8 @@ static inline bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,
{
g_assert_not_reached();
}
-static inline void tcg_out_dupi_vec(TCGContext *s, TCGType type,
- TCGReg dst, tcg_target_long arg)
+static inline void tcg_out_dupi_vec(TCGContext *s, TCGType type, unsigned vece,
+ TCGReg dst, int64_t arg)
{
g_assert_not_reached();
}
@@ -1184,6 +1184,13 @@ void tcg_func_start(TCGContext *s)
/* No temps have been previously allocated for size or locality. */
memset(s->free_temps, 0, sizeof(s->free_temps));
+ /* No constant temps have been previously allocated. */
+ for (int i = 0; i < TCG_TYPE_COUNT; ++i) {
+ if (s->const_table[i]) {
+ g_hash_table_remove_all(s->const_table[i]);
+ }
+ }
+
s->nb_ops = 0;
s->nb_labels = 0;
s->current_frame_offset = s->frame_start;
@@ -1211,7 +1218,7 @@ static inline TCGTemp *tcg_global_alloc(TCGContext *s)
tcg_debug_assert(s->nb_globals == s->nb_temps);
s->nb_globals++;
ts = tcg_temp_alloc(s);
- ts->temp_global = 1;
+ ts->kind = TEMP_GLOBAL;
return ts;
}
@@ -1228,7 +1235,7 @@ static TCGTemp *tcg_global_reg_new_internal(TCGContext *s, TCGType type,
ts = tcg_global_alloc(s);
ts->base_type = type;
ts->type = type;
- ts->fixed_reg = 1;
+ ts->kind = TEMP_FIXED;
ts->reg = reg;
ts->name = name;
tcg_regset_set_reg(s->reserved_regs, reg);
@@ -1255,13 +1262,19 @@ TCGTemp *tcg_global_mem_new_internal(TCGType type, TCGv_ptr base,
bigendian = 1;
#endif
- if (!base_ts->fixed_reg) {
+ switch (base_ts->kind) {
+ case TEMP_FIXED:
+ break;
+ case TEMP_GLOBAL:
/* We do not support double-indirect registers. */
tcg_debug_assert(!base_ts->indirect_reg);
base_ts->indirect_base = 1;
s->nb_indirects += (TCG_TARGET_REG_BITS == 32 && type == TCG_TYPE_I64
? 2 : 1);
indirect_reg = 1;
+ break;
+ default:
+ g_assert_not_reached();
}
if (TCG_TARGET_REG_BITS == 32 && type == TCG_TYPE_I64) {
@@ -1303,6 +1316,7 @@ TCGTemp *tcg_global_mem_new_internal(TCGType type, TCGv_ptr base,
TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local)
{
TCGContext *s = tcg_ctx;
+ TCGTempKind kind = temp_local ? TEMP_LOCAL : TEMP_NORMAL;
TCGTemp *ts;
int idx, k;
@@ -1315,7 +1329,7 @@ TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local)
ts = &s->temps[idx];
ts->temp_allocated = 1;
tcg_debug_assert(ts->base_type == type);
- tcg_debug_assert(ts->temp_local == temp_local);
+ tcg_debug_assert(ts->kind == kind);
} else {
ts = tcg_temp_alloc(s);
if (TCG_TARGET_REG_BITS == 32 && type == TCG_TYPE_I64) {
@@ -1324,18 +1338,18 @@ TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local)
ts->base_type = type;
ts->type = TCG_TYPE_I32;
ts->temp_allocated = 1;
- ts->temp_local = temp_local;
+ ts->kind = kind;
tcg_debug_assert(ts2 == ts + 1);
ts2->base_type = TCG_TYPE_I64;
ts2->type = TCG_TYPE_I32;
ts2->temp_allocated = 1;
- ts2->temp_local = temp_local;
+ ts2->kind = kind;
} else {
ts->base_type = type;
ts->type = type;
ts->temp_allocated = 1;
- ts->temp_local = temp_local;
+ ts->kind = kind;
}
}
@@ -1385,6 +1399,11 @@ void tcg_temp_free_internal(TCGTemp *ts)
TCGContext *s = tcg_ctx;
int k, idx;
+ /* In order to simplify users of tcg_constant_*, silently ignore free. */
+ if (ts->kind == TEMP_CONST) {
+ return;
+ }
+
#if defined(CONFIG_DEBUG_TCG)
s->temps_in_use--;
if (s->temps_in_use < 0) {
@@ -1392,15 +1411,77 @@ void tcg_temp_free_internal(TCGTemp *ts)
}
#endif
- tcg_debug_assert(ts->temp_global == 0);
+ tcg_debug_assert(ts->kind < TEMP_GLOBAL);
tcg_debug_assert(ts->temp_allocated != 0);
ts->temp_allocated = 0;
idx = temp_idx(ts);
- k = ts->base_type + (ts->temp_local ? TCG_TYPE_COUNT : 0);
+ k = ts->base_type + (ts->kind == TEMP_NORMAL ? 0 : TCG_TYPE_COUNT);
set_bit(idx, s->free_temps[k].l);
}
+TCGTemp *tcg_constant_internal(TCGType type, int64_t val)
+{
+ TCGContext *s = tcg_ctx;
+ GHashTable *h = s->const_table[type];
+ TCGTemp *ts;
+
+ if (h == NULL) {
+ h = g_hash_table_new(g_int64_hash, g_int64_equal);
+ s->const_table[type] = h;
+ }
+
+ ts = g_hash_table_lookup(h, &val);
+ if (ts == NULL) {
+ ts = tcg_temp_alloc(s);
+
+ if (TCG_TARGET_REG_BITS == 32 && type == TCG_TYPE_I64) {
+ TCGTemp *ts2 = tcg_temp_alloc(s);
+
+ ts->base_type = TCG_TYPE_I64;
+ ts->type = TCG_TYPE_I32;
+ ts->kind = TEMP_CONST;
+ ts->temp_allocated = 1;
+ /*
+ * Retain the full value of the 64-bit constant in the low
+ * part, so that the hash table works. Actual uses will
+ * truncate the value to the low part.
+ */
+ ts->val = val;
+
+ tcg_debug_assert(ts2 == ts + 1);
+ ts2->base_type = TCG_TYPE_I64;
+ ts2->type = TCG_TYPE_I32;
+ ts2->kind = TEMP_CONST;
+ ts2->temp_allocated = 1;
+ ts2->val = val >> 32;
+ } else {
+ ts->base_type = type;
+ ts->type = type;
+ ts->kind = TEMP_CONST;
+ ts->temp_allocated = 1;
+ ts->val = val;
+ }
+ g_hash_table_insert(h, &ts->val, ts);
+ }
+
+ return ts;
+}
+
+TCGv_vec tcg_constant_vec(TCGType type, unsigned vece, int64_t val)
+{
+ val = dup_const(vece, val);
+ return temp_tcgv_vec(tcg_constant_internal(type, val));
+}
+
+TCGv_vec tcg_constant_vec_matching(TCGv_vec match, unsigned vece, int64_t val)
+{
+ TCGTemp *t = tcgv_vec_temp(match);
+
+ tcg_debug_assert(t->temp_allocated != 0);
+ return tcg_constant_vec(t->base_type, vece, val);
+}
+
TCGv_i32 tcg_const_i32(int32_t val)
{
TCGv_i32 t0;
@@ -1483,7 +1564,6 @@ bool tcg_op_supported(TCGOpcode op)
return TCG_TARGET_HAS_goto_ptr;
case INDEX_op_mov_i32:
- case INDEX_op_movi_i32:
case INDEX_op_setcond_i32:
case INDEX_op_brcond_i32:
case INDEX_op_ld8u_i32:
@@ -1577,7 +1657,6 @@ bool tcg_op_supported(TCGOpcode op)
return TCG_TARGET_REG_BITS == 32;
case INDEX_op_mov_i64:
- case INDEX_op_movi_i64:
case INDEX_op_setcond_i64:
case INDEX_op_brcond_i64:
case INDEX_op_ld8u_i64:
@@ -1683,7 +1762,6 @@ bool tcg_op_supported(TCGOpcode op)
case INDEX_op_mov_vec:
case INDEX_op_dup_vec:
- case INDEX_op_dupi_vec:
case INDEX_op_dupm_vec:
case INDEX_op_ld_vec:
case INDEX_op_st_vec:
@@ -1930,17 +2008,30 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args)
static void tcg_reg_alloc_start(TCGContext *s)
{
int i, n;
- TCGTemp *ts;
- for (i = 0, n = s->nb_globals; i < n; i++) {
- ts = &s->temps[i];
- ts->val_type = (ts->fixed_reg ? TEMP_VAL_REG : TEMP_VAL_MEM);
- }
- for (n = s->nb_temps; i < n; i++) {
- ts = &s->temps[i];
- ts->val_type = (ts->temp_local ? TEMP_VAL_MEM : TEMP_VAL_DEAD);
- ts->mem_allocated = 0;
- ts->fixed_reg = 0;
+ for (i = 0, n = s->nb_temps; i < n; i++) {
+ TCGTemp *ts = &s->temps[i];
+ TCGTempVal val = TEMP_VAL_MEM;
+
+ switch (ts->kind) {
+ case TEMP_CONST:
+ val = TEMP_VAL_CONST;
+ break;
+ case TEMP_FIXED:
+ val = TEMP_VAL_REG;
+ break;
+ case TEMP_GLOBAL:
+ break;
+ case TEMP_NORMAL:
+ val = TEMP_VAL_DEAD;
+ /* fall through */
+ case TEMP_LOCAL:
+ ts->mem_allocated = 0;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ ts->val_type = val;
}
memset(s->reg_to_temp, 0, sizeof(s->reg_to_temp));
@@ -1951,12 +2042,37 @@ static char *tcg_get_arg_str_ptr(TCGContext *s, char *buf, int buf_size,
{
int idx = temp_idx(ts);
- if (ts->temp_global) {
+ switch (ts->kind) {
+ case TEMP_FIXED:
+ case TEMP_GLOBAL:
pstrcpy(buf, buf_size, ts->name);
- } else if (ts->temp_local) {
+ break;
+ case TEMP_LOCAL:
snprintf(buf, buf_size, "loc%d", idx - s->nb_globals);
- } else {
+ break;
+ case TEMP_NORMAL:
snprintf(buf, buf_size, "tmp%d", idx - s->nb_globals);
+ break;
+ case TEMP_CONST:
+ switch (ts->type) {
+ case TCG_TYPE_I32:
+ snprintf(buf, buf_size, "$0x%x", (int32_t)ts->val);
+ break;
+#if TCG_TARGET_REG_BITS > 32
+ case TCG_TYPE_I64:
+ snprintf(buf, buf_size, "$0x%" PRIx64, ts->val);
+ break;
+#endif
+ case TCG_TYPE_V64:
+ case TCG_TYPE_V128:
+ case TCG_TYPE_V256:
+ snprintf(buf, buf_size, "v%d$0x%" PRIx64,
+ 64 << (ts->type - TCG_TYPE_V64), ts->val);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ break;
}
return buf;
}
@@ -2547,15 +2663,25 @@ static void la_bb_end(TCGContext *s, int ng, int nt)
{
int i;
- for (i = 0; i < ng; ++i) {
- s->temps[i].state = TS_DEAD | TS_MEM;
- la_reset_pref(&s->temps[i]);
- }
- for (i = ng; i < nt; ++i) {
- s->temps[i].state = (s->temps[i].temp_local
- ? TS_DEAD | TS_MEM
- : TS_DEAD);
- la_reset_pref(&s->temps[i]);
+ for (i = 0; i < nt; ++i) {
+ TCGTemp *ts = &s->temps[i];
+ int state;
+
+ switch (ts->kind) {
+ case TEMP_FIXED:
+ case TEMP_GLOBAL:
+ case TEMP_LOCAL:
+ state = TS_DEAD | TS_MEM;
+ break;
+ case TEMP_NORMAL:
+ case TEMP_CONST:
+ state = TS_DEAD;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ ts->state = state;
+ la_reset_pref(ts);
}
}
@@ -2583,14 +2709,24 @@ static void la_bb_sync(TCGContext *s, int ng, int nt)
la_global_sync(s, ng);
for (int i = ng; i < nt; ++i) {
- if (s->temps[i].temp_local) {
- int state = s->temps[i].state;
- s->temps[i].state = state | TS_MEM;
+ TCGTemp *ts = &s->temps[i];
+ int state;
+
+ switch (ts->kind) {
+ case TEMP_LOCAL:
+ state = ts->state;
+ ts->state = state | TS_MEM;
if (state != TS_DEAD) {
continue;
}
- } else {
+ break;
+ case TEMP_NORMAL:
s->temps[i].state = TS_DEAD;
+ break;
+ case TEMP_CONST:
+ continue;
+ default:
+ g_assert_not_reached();
}
la_reset_pref(&s->temps[i]);
}
@@ -3151,7 +3287,7 @@ static void dump_regs(TCGContext *s)
tcg_target_reg_names[ts->mem_base->reg]);
break;
case TEMP_VAL_CONST:
- printf("$0x%" TCG_PRIlx, ts->val);
+ printf("$0x%" PRIx64, ts->val);
break;
case TEMP_VAL_DEAD:
printf("D");
@@ -3191,7 +3327,8 @@ static void check_regs(TCGContext *s)
}
for (k = 0; k < s->nb_temps; k++) {
ts = &s->temps[k];
- if (ts->val_type == TEMP_VAL_REG && !ts->fixed_reg
+ if (ts->val_type == TEMP_VAL_REG
+ && ts->kind != TEMP_FIXED
&& s->reg_to_temp[ts->reg] != ts) {
printf("Inconsistency for temp %s:\n",
tcg_get_arg_str_ptr(s, buf, sizeof(buf), ts));
@@ -3228,16 +3365,28 @@ static void temp_load(TCGContext *, TCGTemp *, TCGRegSet, TCGRegSet, TCGRegSet);
mark it free; otherwise mark it dead. */
static void temp_free_or_dead(TCGContext *s, TCGTemp *ts, int free_or_dead)
{
- if (ts->fixed_reg) {
+ TCGTempVal new_type;
+
+ switch (ts->kind) {
+ case TEMP_FIXED:
return;
+ case TEMP_GLOBAL:
+ case TEMP_LOCAL:
+ new_type = TEMP_VAL_MEM;
+ break;
+ case TEMP_NORMAL:
+ new_type = free_or_dead < 0 ? TEMP_VAL_MEM : TEMP_VAL_DEAD;
+ break;
+ case TEMP_CONST:
+ new_type = TEMP_VAL_CONST;
+ break;
+ default:
+ g_assert_not_reached();
}
if (ts->val_type == TEMP_VAL_REG) {
s->reg_to_temp[ts->reg] = NULL;
}
- ts->val_type = (free_or_dead < 0
- || ts->temp_local
- || ts->temp_global
- ? TEMP_VAL_MEM : TEMP_VAL_DEAD);
+ ts->val_type = new_type;
}
/* Mark a temporary as dead. */
@@ -3253,10 +3402,7 @@ static inline void temp_dead(TCGContext *s, TCGTemp *ts)
static void temp_sync(TCGContext *s, TCGTemp *ts, TCGRegSet allocated_regs,
TCGRegSet preferred_regs, int free_or_dead)
{
- if (ts->fixed_reg) {
- return;
- }
- if (!ts->mem_coherent) {
+ if (!temp_readonly(ts) && !ts->mem_coherent) {
if (!ts->mem_allocated) {
temp_allocate_frame(s, ts);
}
@@ -3387,7 +3533,27 @@ static void temp_load(TCGContext *s, TCGTemp *ts, TCGRegSet desired_regs,
case TEMP_VAL_CONST:
reg = tcg_reg_alloc(s, desired_regs, allocated_regs,
preferred_regs, ts->indirect_base);
- tcg_out_movi(s, ts->type, reg, ts->val);
+ if (ts->type <= TCG_TYPE_I64) {
+ tcg_out_movi(s, ts->type, reg, ts->val);
+ } else {
+ uint64_t val = ts->val;
+ MemOp vece = MO_64;
+
+ /*
+ * Find the minimal vector element that matches the constant.
+ * The targets will, in general, have to do this search anyway,
+ * do this generically.
+ */
+ if (val == dup_const(MO_8, val)) {
+ vece = MO_8;
+ } else if (val == dup_const(MO_16, val)) {
+ vece = MO_16;
+ } else if (val == dup_const(MO_32, val)) {
+ vece = MO_32;
+ }
+
+ tcg_out_dupi_vec(s, ts->type, vece, reg, ts->val);
+ }
ts->mem_coherent = 0;
break;
case TEMP_VAL_MEM:
@@ -3411,7 +3577,7 @@ static void temp_save(TCGContext *s, TCGTemp *ts, TCGRegSet allocated_regs)
{
/* The liveness analysis already ensures that globals are back
in memory. Keep an tcg_debug_assert for safety. */
- tcg_debug_assert(ts->val_type == TEMP_VAL_MEM || ts->fixed_reg);
+ tcg_debug_assert(ts->val_type == TEMP_VAL_MEM || temp_readonly(ts));
}
/* save globals to their canonical location and assume they can be
@@ -3436,7 +3602,7 @@ static void sync_globals(TCGContext *s, TCGRegSet allocated_regs)
for (i = 0, n = s->nb_globals; i < n; i++) {
TCGTemp *ts = &s->temps[i];
tcg_debug_assert(ts->val_type != TEMP_VAL_REG
- || ts->fixed_reg
+ || ts->kind == TEMP_FIXED
|| ts->mem_coherent);
}
}
@@ -3449,12 +3615,22 @@ static void tcg_reg_alloc_bb_end(TCGContext *s, TCGRegSet allocated_regs)
for (i = s->nb_globals; i < s->nb_temps; i++) {
TCGTemp *ts = &s->temps[i];
- if (ts->temp_local) {
+
+ switch (ts->kind) {
+ case TEMP_LOCAL:
temp_save(s, ts, allocated_regs);
- } else {
+ break;
+ case TEMP_NORMAL:
/* The liveness analysis already ensures that temps are dead.
Keep an tcg_debug_assert for safety. */
tcg_debug_assert(ts->val_type == TEMP_VAL_DEAD);
+ break;
+ case TEMP_CONST:
+ /* Similarly, we should have freed any allocated register. */
+ tcg_debug_assert(ts->val_type == TEMP_VAL_CONST);
+ break;
+ default:
+ g_assert_not_reached();
}
}
@@ -3475,23 +3651,30 @@ static void tcg_reg_alloc_cbranch(TCGContext *s, TCGRegSet allocated_regs)
* The liveness analysis already ensures that temps are dead.
* Keep tcg_debug_asserts for safety.
*/
- if (ts->temp_local) {
+ switch (ts->kind) {
+ case TEMP_LOCAL:
tcg_debug_assert(ts->val_type != TEMP_VAL_REG || ts->mem_coherent);
- } else {
+ break;
+ case TEMP_NORMAL:
tcg_debug_assert(ts->val_type == TEMP_VAL_DEAD);
+ break;
+ case TEMP_CONST:
+ break;
+ default:
+ g_assert_not_reached();
}
}
}
/*
- * Specialized code generation for INDEX_op_movi_*.
+ * Specialized code generation for INDEX_op_mov_* with a constant.
*/
static void tcg_reg_alloc_do_movi(TCGContext *s, TCGTemp *ots,
tcg_target_ulong val, TCGLifeData arg_life,
TCGRegSet preferred_regs)
{
/* ENV should not be modified. */
- tcg_debug_assert(!ots->fixed_reg);
+ tcg_debug_assert(!temp_readonly(ots));
/* The movi is not explicitly generated here. */
if (ots->val_type == TEMP_VAL_REG) {
@@ -3507,14 +3690,6 @@ static void tcg_reg_alloc_do_movi(TCGContext *s, TCGTemp *ots,
}
}
-static void tcg_reg_alloc_movi(TCGContext *s, const TCGOp *op)
-{
- TCGTemp *ots = arg_temp(op->args[0]);
- tcg_target_ulong val = op->args[1];
-
- tcg_reg_alloc_do_movi(s, ots, val, op->life, op->output_pref[0]);
-}
-
/*
* Specialized code generation for INDEX_op_mov_*.
*/
@@ -3531,7 +3706,7 @@ static void tcg_reg_alloc_mov(TCGContext *s, const TCGOp *op)
ts = arg_temp(op->args[1]);
/* ENV should not be modified. */
- tcg_debug_assert(!ots->fixed_reg);
+ tcg_debug_assert(!temp_readonly(ots));
/* Note that otype != itype for no-op truncation. */
otype = ots->type;
@@ -3570,7 +3745,7 @@ static void tcg_reg_alloc_mov(TCGContext *s, const TCGOp *op)
}
temp_dead(s, ots);
} else {
- if (IS_DEAD_ARG(1) && !ts->fixed_reg) {
+ if (IS_DEAD_ARG(1) && ts->kind != TEMP_FIXED) {
/* the mov can be suppressed */
if (ots->val_type == TEMP_VAL_REG) {
s->reg_to_temp[ots->reg] = NULL;
@@ -3592,7 +3767,7 @@ static void tcg_reg_alloc_mov(TCGContext *s, const TCGOp *op)
* Store the source register into the destination slot
* and leave the destination temp as TEMP_VAL_MEM.
*/
- assert(!ots->fixed_reg);
+ assert(!temp_readonly(ots));
if (!ts->mem_allocated) {
temp_allocate_frame(s, ots);
}
@@ -3629,7 +3804,7 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op)
its = arg_temp(op->args[1]);
/* ENV should not be modified. */
- tcg_debug_assert(!ots->fixed_reg);
+ tcg_debug_assert(!temp_readonly(ots));
itype = its->type;
vece = TCGOP_VECE(op);
@@ -3769,45 +3944,42 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
i_preferred_regs = o_preferred_regs = 0;
if (arg_ct->ialias) {
o_preferred_regs = op->output_pref[arg_ct->alias_index];
- if (ts->fixed_reg) {
- /* if fixed register, we must allocate a new register
- if the alias is not the same register */
- if (arg != op->args[arg_ct->alias_index]) {
- goto allocate_in_reg;
- }
- } else {
- /* if the input is aliased to an output and if it is
- not dead after the instruction, we must allocate
- a new register and move it */
- if (!IS_DEAD_ARG(i)) {
- goto allocate_in_reg;
- }
- /* check if the current register has already been allocated
- for another input aliased to an output */
- if (ts->val_type == TEMP_VAL_REG) {
- int k2, i2;
- reg = ts->reg;
- for (k2 = 0 ; k2 < k ; k2++) {
- i2 = def->args_ct[nb_oargs + k2].sort_index;
- if (def->args_ct[i2].ialias && reg == new_args[i2]) {
- goto allocate_in_reg;
- }
+ /*
+ * If the input is readonly, then it cannot also be an
+ * output and aliased to itself. If the input is not
+ * dead after the instruction, we must allocate a new
+ * register and move it.
+ */
+ if (temp_readonly(ts) || !IS_DEAD_ARG(i)) {
+ goto allocate_in_reg;
+ }
+
+ /*
+ * Check if the current register has already been allocated
+ * for another input aliased to an output.
+ */
+ if (ts->val_type == TEMP_VAL_REG) {
+ reg = ts->reg;
+ for (int k2 = 0; k2 < k; k2++) {
+ int i2 = def->args_ct[nb_oargs + k2].sort_index;
+ if (def->args_ct[i2].ialias && reg == new_args[i2]) {
+ goto allocate_in_reg;
}
}
- i_preferred_regs = o_preferred_regs;
}
+ i_preferred_regs = o_preferred_regs;
}
temp_load(s, ts, arg_ct->regs, i_allocated_regs, i_preferred_regs);
reg = ts->reg;
- if (tcg_regset_test_reg(arg_ct->regs, reg)) {
- /* nothing to do : the constraint is satisfied */
- } else {
- allocate_in_reg:
- /* allocate a new register matching the constraint
- and move the temporary register into it */
+ if (!tcg_regset_test_reg(arg_ct->regs, reg)) {
+ allocate_in_reg:
+ /*
+ * Allocate a new register matching the constraint
+ * and move the temporary register into it.
+ */
temp_load(s, ts, tcg_target_available_regs[ts->type],
i_allocated_regs, 0);
reg = tcg_reg_alloc(s, arg_ct->regs, i_allocated_regs,
@@ -3861,7 +4033,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
ts = arg_temp(arg);
/* ENV should not be modified. */
- tcg_debug_assert(!ts->fixed_reg);
+ tcg_debug_assert(!temp_readonly(ts));
if (arg_ct->oalias && !const_args[arg_ct->alias_index]) {
reg = new_args[arg_ct->alias_index];
@@ -3902,7 +4074,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
ts = arg_temp(op->args[i]);
/* ENV should not be modified. */
- tcg_debug_assert(!ts->fixed_reg);
+ tcg_debug_assert(!temp_readonly(ts));
if (NEED_SYNC_ARG(i)) {
temp_sync(s, ts, o_allocated_regs, 0, IS_DEAD_ARG(i));
@@ -3912,6 +4084,98 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
}
}
+static bool tcg_reg_alloc_dup2(TCGContext *s, const TCGOp *op)
+{
+ const TCGLifeData arg_life = op->life;
+ TCGTemp *ots, *itsl, *itsh;
+ TCGType vtype = TCGOP_VECL(op) + TCG_TYPE_V64;
+
+ /* This opcode is only valid for 32-bit hosts, for 64-bit elements. */
+ tcg_debug_assert(TCG_TARGET_REG_BITS == 32);
+ tcg_debug_assert(TCGOP_VECE(op) == MO_64);
+
+ ots = arg_temp(op->args[0]);
+ itsl = arg_temp(op->args[1]);
+ itsh = arg_temp(op->args[2]);
+
+ /* ENV should not be modified. */
+ tcg_debug_assert(!temp_readonly(ots));
+
+ /* Allocate the output register now. */
+ if (ots->val_type != TEMP_VAL_REG) {
+ TCGRegSet allocated_regs = s->reserved_regs;
+ TCGRegSet dup_out_regs =
+ tcg_op_defs[INDEX_op_dup_vec].args_ct[0].regs;
+
+ /* Make sure to not spill the input registers. */
+ if (!IS_DEAD_ARG(1) && itsl->val_type == TEMP_VAL_REG) {
+ tcg_regset_set_reg(allocated_regs, itsl->reg);
+ }
+ if (!IS_DEAD_ARG(2) && itsh->val_type == TEMP_VAL_REG) {
+ tcg_regset_set_reg(allocated_regs, itsh->reg);
+ }
+
+ ots->reg = tcg_reg_alloc(s, dup_out_regs, allocated_regs,
+ op->output_pref[0], ots->indirect_base);
+ ots->val_type = TEMP_VAL_REG;
+ ots->mem_coherent = 0;
+ s->reg_to_temp[ots->reg] = ots;
+ }
+
+ /* Promote dup2 of immediates to dupi_vec. */
+ if (itsl->val_type == TEMP_VAL_CONST && itsh->val_type == TEMP_VAL_CONST) {
+ uint64_t val = deposit64(itsl->val, 32, 32, itsh->val);
+ MemOp vece = MO_64;
+
+ if (val == dup_const(MO_8, val)) {
+ vece = MO_8;
+ } else if (val == dup_const(MO_16, val)) {
+ vece = MO_16;
+ } else if (val == dup_const(MO_32, val)) {
+ vece = MO_32;
+ }
+
+ tcg_out_dupi_vec(s, vtype, vece, ots->reg, val);
+ goto done;
+ }
+
+ /* If the two inputs form one 64-bit value, try dupm_vec. */
+ if (itsl + 1 == itsh && itsl->base_type == TCG_TYPE_I64) {
+ if (!itsl->mem_coherent) {
+ temp_sync(s, itsl, s->reserved_regs, 0, 0);
+ }
+ if (!itsh->mem_coherent) {
+ temp_sync(s, itsh, s->reserved_regs, 0, 0);
+ }
+#ifdef HOST_WORDS_BIGENDIAN
+ TCGTemp *its = itsh;
+#else
+ TCGTemp *its = itsl;
+#endif
+ if (tcg_out_dupm_vec(s, vtype, MO_64, ots->reg,
+ its->mem_base->reg, its->mem_offset)) {
+ goto done;
+ }
+ }
+
+ /* Fall back to generic expansion. */
+ return false;
+
+ done:
+ if (IS_DEAD_ARG(1)) {
+ temp_dead(s, itsl);
+ }
+ if (IS_DEAD_ARG(2)) {
+ temp_dead(s, itsh);
+ }
+ if (NEED_SYNC_ARG(0)) {
+ temp_sync(s, ots, s->reserved_regs, 0, IS_DEAD_ARG(0));
+ } else if (IS_DEAD_ARG(0)) {
+ temp_dead(s, ots);
+ }
+ return true;
+}
+
#ifdef TCG_TARGET_STACK_GROWSUP
#define STACK_DIR(x) (-(x))
#else
@@ -4034,7 +4298,7 @@ static void tcg_reg_alloc_call(TCGContext *s, TCGOp *op)
ts = arg_temp(arg);
/* ENV should not be modified. */
- tcg_debug_assert(!ts->fixed_reg);
+ tcg_debug_assert(!temp_readonly(ts));
reg = tcg_target_call_oarg_regs[i];
tcg_debug_assert(s->reg_to_temp[reg] == NULL);
@@ -4298,11 +4562,6 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
case INDEX_op_mov_vec:
tcg_reg_alloc_mov(s, op);
break;
- case INDEX_op_movi_i32:
- case INDEX_op_movi_i64:
- case INDEX_op_dupi_vec:
- tcg_reg_alloc_movi(s, op);
- break;
case INDEX_op_dup_vec:
tcg_reg_alloc_dup(s, op);
break;
@@ -4334,6 +4593,11 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
case INDEX_op_call:
tcg_reg_alloc_call(s, op);
break;
+ case INDEX_op_dup2_vec:
+ if (tcg_reg_alloc_dup2(s, op)) {
+ break;
+ }
+ /* fall through */
default:
/* Sanity check that we've not introduced any unhandled opcodes. */
tcg_debug_assert(tcg_op_supported(opc));
diff --git a/tcg/tci.c b/tcg/tci.c
index 2bcc4409be8836607fb8462b2369f89868612386..2311aa7d3ab6e7c3158bfb205f42f3e7d17a6a38 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -593,7 +593,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
t1 = tci_read_r32(regs, &tb_ptr);
tci_write_reg32(regs, t0, t1);
break;
- case INDEX_op_movi_i32:
+ case INDEX_op_tci_movi_i32:
t0 = *tb_ptr++;
t1 = tci_read_i32(&tb_ptr);
tci_write_reg32(regs, t0, t1);
@@ -864,7 +864,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
t1 = tci_read_r64(regs, &tb_ptr);
tci_write_reg64(regs, t0, t1);
break;
- case INDEX_op_movi_i64:
+ case INDEX_op_tci_movi_i64:
t0 = *tb_ptr++;
t1 = tci_read_i64(&tb_ptr);
tci_write_reg64(regs, t0, t1);
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index d5a4d9d37cfea019312c0bf56c678c7c25c4bcdb..15981265dbc34089ed1b765ed2b80490abae611d 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -529,13 +529,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
uint8_t *old_code_ptr = s->code_ptr;
uint32_t arg32 = arg;
if (type == TCG_TYPE_I32 || arg == arg32) {
- tcg_out_op_t(s, INDEX_op_movi_i32);
+ tcg_out_op_t(s, INDEX_op_tci_movi_i32);
tcg_out_r(s, t0);
tcg_out32(s, arg32);
} else {
tcg_debug_assert(type == TCG_TYPE_I64);
#if TCG_TARGET_REG_BITS == 64
- tcg_out_op_t(s, INDEX_op_movi_i64);
+ tcg_out_op_t(s, INDEX_op_tci_movi_i64);
tcg_out_r(s, t0);
tcg_out64(s, arg);
#else
@@ -814,8 +814,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
- case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
- case INDEX_op_movi_i64:
case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
tcg_abort();