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-rw-r--r--include/exec/gen-icount.h25
-rw-r--r--include/hw/misc/macio/gpio.h2
-rw-r--r--include/hw/misc/macio/macio.h4
-rw-r--r--include/tcg/tcg-op.h17
-rw-r--r--include/tcg/tcg-opc.h11
-rw-r--r--include/tcg/tcg.h50
6 files changed, 66 insertions, 43 deletions
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h
index aa4b44354a..298e01eef4 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/hw/misc/macio/gpio.h b/include/hw/misc/macio/gpio.h
index 4dee09a9dd..7d2aa886c2 100644
--- a/include/hw/misc/macio/gpio.h
+++ b/include/hw/misc/macio/gpio.h
@@ -38,8 +38,6 @@ struct MacIOGPIOState {
SysBusDevice parent;
/*< public >*/
- OpenPICState *pic;
-
MemoryRegion gpiomem;
qemu_irq gpio_extirqs[10];
uint8_t gpio_levels[8];
diff --git a/include/hw/misc/macio/macio.h b/include/hw/misc/macio/macio.h
index 22b4e64b2c..6c05f3bfd2 100644
--- a/include/hw/misc/macio/macio.h
+++ b/include/hw/misc/macio/macio.h
@@ -99,7 +99,7 @@ struct OldWorldMacIOState {
MacIOState parent_obj;
/*< public >*/
- HeathrowState *pic;
+ HeathrowState pic;
MacIONVRAMState nvram;
MACIOIDEState ide[2];
@@ -115,7 +115,7 @@ struct NewWorldMacIOState {
bool has_pmu;
bool has_adb;
- OpenPICState *pic;
+ OpenPICState pic;
MACIOIDEState ide[2];
MacIOGPIOState gpio;
};
diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h
index 901b19f32a..2cd1faf9c4 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 70a76646c4..900984c005 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 95fe5604eb..504c5e9bb0 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)))
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-02 17:47:20 +0000