Instead of using a branch-call-branch sequence, arrange for a
call-branch sequence, using the ARM's conditional call insn.
This reduces the size of the slow-path within the TB, and makes
the GETPC_EXT implementation identical for TCG and not-TCG.
Signed-off-by: Richard Henderson <r...@twiddle.net>
---
include/exec/exec-all.h | 23 +---
tcg/arm/tcg-target.c | 271 +++++++++++++++++++++++-------------------------
2 files changed, 135 insertions(+), 159 deletions(-)
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index b70028a..b3402a1 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -333,23 +333,8 @@ extern uintptr_t tci_tb_ptr;
# define GETRA() ((uintptr_t)__builtin_return_address(0))
# define GETPC_LDST() ((uintptr_t) ((*(int32_t *)(GETRA() - 4)) - 1))
# elif defined(__arm__)
-/* We define two insns between the return address and the branch back to
- straight-line. Find and decode that branch insn. */
-# define GETRA() ((uintptr_t)__builtin_return_address(0))
-# define GETPC_LDST() tcg_getpc_ldst(GETRA())
-static inline uintptr_t tcg_getpc_ldst(uintptr_t ra)
-{
- int32_t b;
- ra += 8; /* skip the two insns */
- b = *(int32_t *)ra; /* load the branch insn */
- b = (b << 8) >> (8 - 2); /* extract the displacement */
- ra += 8; /* branches are relative to pc+8 */
- ra += b; /* apply the displacement */
- ra -= 4; /* return a pointer into the current opcode,
- not the start of the next opcode */
- return ra;
-}
-#elif defined(__aarch64__)
+# define GETPC_EXT() GETPC()
+# elif defined(__aarch64__)
# define GETRA() ((uintptr_t)__builtin_return_address(0))
# define GETPC_LDST() tcg_getpc_ldst(GETRA())
static inline uintptr_t tcg_getpc_ldst(uintptr_t ra)
@@ -367,7 +352,9 @@ static inline uintptr_t tcg_getpc_ldst(uintptr_t ra)
# error "CONFIG_QEMU_LDST_OPTIMIZATION needs GETPC_LDST() implementation!"
# endif
bool is_tcg_gen_code(uintptr_t pc_ptr);
-# define GETPC_EXT() (is_tcg_gen_code(GETRA()) ? GETPC_LDST() : GETPC())
+# ifndef GETPC_EXT
+# define GETPC_EXT() (is_tcg_gen_code(GETRA()) ? GETPC_LDST() : GETPC())
+# endif
#else
# define GETPC_EXT() GETPC()
#endif
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index 6cfceff..4bb5e2e 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -166,29 +166,37 @@ static int target_parse_constraint(TCGArgConstraint *ct,
const char **pct_str)
break;
case 'r':
+#ifndef CONFIG_SOFTMMU
+ case 'a':
+ case 'b':
+#endif
ct->ct |= TCG_CT_REG;
tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
break;
+#ifdef CONFIG_SOFTMMU
+ /* qemu_ld data registers -- softmmu uses the return registers only. */
+ case 'a':
+ ct->ct |= TCG_CT_REG;
+ tcg_regset_set32(ct->u.regs, 0, 1);
+ break;
+ case 'b':
+ ct->ct |= TCG_CT_REG;
+ tcg_regset_set32(ct->u.regs, 0, 2);
+ break;
+#endif
+
/* qemu_ld address */
case 'l':
ct->ct |= TCG_CT_REG;
tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
#ifdef CONFIG_SOFTMMU
- /* r0-r2 will be overwritten when reading the tlb entry,
+ /* r0-r2,lr will be overwritten when reading the tlb entry,
so don't use these. */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R2);
-#endif
- break;
- case 'L':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
-#ifdef CONFIG_SOFTMMU
- /* r1 is still needed to load data_reg or data_reg2,
- so don't use it. */
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R14);
#endif
break;
@@ -207,6 +215,7 @@ static int target_parse_constraint(TCGArgConstraint *ct,
const char **pct_str)
/* Avoid clashes with registers being used for helper args */
tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
#endif
+ tcg_regset_reset_reg(ct->u.regs, TCG_REG_R14);
#endif
break;
@@ -382,13 +391,17 @@ static inline void tcg_out_b_noaddr(TCGContext *s, int
cond)
/* We pay attention here to not modify the branch target by skipping
the corresponding bytes. This ensure that caches and memory are
kept coherent during retranslation. */
-#ifdef HOST_WORDS_BIGENDIAN
- tcg_out8(s, (cond << 4) | 0x0a);
- s->code_ptr += 3;
-#else
s->code_ptr += 3;
tcg_out8(s, (cond << 4) | 0x0a);
-#endif
+}
+
+static inline void tcg_out_bl_noaddr(TCGContext *s, int cond)
+{
+ /* We pay attention here to not modify the branch target by skipping
+ the corresponding bytes. This ensure that caches and memory are
+ kept coherent during retranslation. */
+ s->code_ptr += 3;
+ tcg_out8(s, (cond << 4) | 0x0b);
}
static inline void tcg_out_bl(TCGContext *s, int cond, int32_t offset)
@@ -1002,34 +1015,27 @@ static inline void tcg_out_st8(TCGContext *s, int cond,
tcg_out_st8_12(s, cond, rd, rn, offset);
}
-/* The _goto case is normally between TBs within the same code buffer,
- * and with the code buffer limited to 16MB we shouldn't need the long
- * case.
- *
- * .... except to the prologue that is in its own buffer.
+/* The _goto case is normally between TBs within the same code buffer, and
+ * with the code buffer limited to 16MB we wouldn't need the long case.
+ * But we also use it for the tail-call to the qemu_ld/st helpers, which does.
*/
static inline void tcg_out_goto(TCGContext *s, int cond, uint32_t addr)
{
- int32_t val;
+ int32_t disp = addr - (tcg_target_long) s->code_ptr;
- if (addr & 1) {
- /* goto to a Thumb destination isn't supported */
- tcg_abort();
+ if ((addr & 1) == 0 && disp - 8 < 0x01fffffd && disp - 8 > -0x01fffffd) {
+ tcg_out_b(s, cond, disp);
+ return;
}
- val = addr - (tcg_target_long) s->code_ptr;
- if (val - 8 < 0x01fffffd && val - 8 > -0x01fffffd)
- tcg_out_b(s, cond, val);
- else {
- if (cond == COND_AL) {
- tcg_out_ld32_12(s, COND_AL, TCG_REG_PC, TCG_REG_PC, -4);
- tcg_out32(s, addr);
- } else {
- tcg_out_movi32(s, cond, TCG_REG_TMP, val - 8);
- tcg_out_dat_reg(s, cond, ARITH_ADD,
- TCG_REG_PC, TCG_REG_PC,
- TCG_REG_TMP, SHIFT_IMM_LSL(0));
+ tcg_out_movi32(s, cond, TCG_REG_TMP, addr);
+ if (use_armv5t_instructions) {
+ tcg_out_bx(s, cond, TCG_REG_TMP);
+ } else {
+ if (addr & 1) {
+ tcg_abort();
}
+ tcg_out_mov_reg(s, cond, TCG_REG_PC, TCG_REG_TMP);
}
}
@@ -1087,17 +1093,44 @@ static inline void tcg_out_goto_label(TCGContext *s,
int cond, int label_index)
#include "exec/softmmu_defs.h"
+static uint32_t arm_ldbu_mmu(CPUArchState *env, target_ulong addr, int idx)
+{
+ return (uint8_t)helper_ret_ldb_mmu(env, addr, idx, GETPC());
+}
+
+static uint32_t arm_ldbs_mmu(CPUArchState *env, target_ulong addr, int idx)
+{
+ return (int8_t)helper_ret_ldb_mmu(env, addr, idx, GETPC());
+}
+
+static uint32_t arm_ldwu_mmu(CPUArchState *env, target_ulong addr, int idx)
+{
+ return (uint16_t)helper_ret_ldw_mmu(env, addr, idx, GETPC());
+}
+
+static uint32_t arm_ldws_mmu(CPUArchState *env, target_ulong addr, int idx)
+{
+ return (int16_t)helper_ret_ldw_mmu(env, addr, idx, GETPC());
+}
+
/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr,
- int mmu_idx) */
-static const void * const qemu_ld_helpers[4] = {
- helper_ldb_mmu,
- helper_ldw_mmu,
+ * int mmu_idx)
+ */
+static const void * const qemu_ld_helpers[8] = {
+ arm_ldbu_mmu,
+ arm_ldwu_mmu,
+ helper_ldl_mmu,
+ helper_ldq_mmu,
+
+ arm_ldbs_mmu,
+ arm_ldws_mmu,
helper_ldl_mmu,
helper_ldq_mmu,
};
/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr,
- uintxx_t val, int mmu_idx) */
+ * uintxx_t val, int mmu_idx)
+ */
static const void * const qemu_st_helpers[4] = {
helper_stb_mmu,
helper_stw_mmu,
@@ -1260,8 +1293,7 @@ static void add_qemu_ldst_label(TCGContext *s, int is_ld,
int opc,
static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
{
- TCGReg argreg, data_reg, data_reg2;
- uint8_t *start;
+ TCGReg argreg;
reloc_pc24(lb->label_ptr[0], (tcg_target_long)s->code_ptr);
@@ -1272,49 +1304,9 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s,
TCGLabelQemuLdst *lb)
argreg = tcg_out_arg_reg32(s, argreg, lb->addrlo_reg);
}
argreg = tcg_out_arg_imm32(s, argreg, lb->mem_index);
- tcg_out_call(s, (tcg_target_long) qemu_ld_helpers[lb->opc & 3]);
-
- data_reg = lb->datalo_reg;
- data_reg2 = lb->datahi_reg;
-
- start = s->code_ptr;
- switch (lb->opc) {
- case 0 | 4:
- tcg_out_ext8s(s, COND_AL, data_reg, TCG_REG_R0);
- break;
- case 1 | 4:
- tcg_out_ext16s(s, COND_AL, data_reg, TCG_REG_R0);
- break;
- case 0:
- case 1:
- case 2:
- default:
- tcg_out_mov_reg(s, COND_AL, data_reg, TCG_REG_R0);
- break;
- case 3:
- tcg_out_mov_reg(s, COND_AL, data_reg, TCG_REG_R0);
- tcg_out_mov_reg(s, COND_AL, data_reg2, TCG_REG_R1);
- break;
- }
- /* For GETPC_LDST in exec-all.h, we architect exactly 2 insns between
- the call and the branch back to straight-line code. Note that the
- moves above could be elided by register allocation, nor do we know
- which code alternative we chose for extension. */
- switch (s->code_ptr - start) {
- case 0:
- tcg_out_nop(s);
- /* FALLTHRU */
- case 4:
- tcg_out_nop(s);
- /* FALLTHRU */
- case 8:
- break;
- default:
- abort();
- }
-
- tcg_out_goto(s, COND_AL, (tcg_target_long)lb->raddr);
+ /* Tail-call to the helper, which will return to the fast path. */
+ tcg_out_goto(s, COND_AL, (tcg_target_long) qemu_ld_helpers[lb->opc]);
}
static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
@@ -1323,8 +1315,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s,
TCGLabelQemuLdst *lb)
reloc_pc24(lb->label_ptr[0], (tcg_target_long)s->code_ptr);
- argreg = TCG_REG_R0;
- argreg = tcg_out_arg_reg32(s, argreg, TCG_AREG0);
+ argreg = tcg_out_arg_reg32(s, TCG_REG_R0, TCG_AREG0);
if (TARGET_LONG_BITS == 64) {
argreg = tcg_out_arg_reg64(s, argreg, lb->addrlo_reg, lb->addrhi_reg);
} else {
@@ -1349,13 +1340,9 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s,
TCGLabelQemuLdst *lb)
}
argreg = tcg_out_arg_imm32(s, argreg, lb->mem_index);
- tcg_out_call(s, (tcg_target_long) qemu_st_helpers[lb->opc & 3]);
- /* For GETPC_LDST in exec-all.h, we architect exactly 2 insns between
- the call and the branch back to straight-line code. */
- tcg_out_nop(s);
- tcg_out_nop(s);
- tcg_out_goto(s, COND_AL, (tcg_target_long)lb->raddr);
+ /* Tail-call to the helper, which will return to the fast path. */
+ tcg_out_goto(s, COND_AL, (tcg_target_long) qemu_st_helpers[lb->opc & 3]);
}
#endif /* SOFTMMU */
@@ -1385,57 +1372,58 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg
*args, int opc)
tcg_out_tlb_read(s, addr_reg, addr_reg2, s_bits,
offsetof(CPUArchState,
tlb_table[mem_index][0].addr_read));
- label_ptr = s->code_ptr;
- tcg_out_b_noaddr(s, COND_NE);
-
tcg_out_ld32_12(s, COND_AL, TCG_REG_R1, TCG_REG_R2,
offsetof(CPUTLBEntry, addend)
- offsetof(CPUTLBEntry, addr_read));
switch (opc) {
case 0:
- tcg_out_ld8_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_ld8_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
break;
case 0 | 4:
- tcg_out_ld8s_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_ld8s_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
break;
case 1:
- tcg_out_ld16u_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_ld16u_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
if (bswap) {
- tcg_out_bswap16(s, COND_AL, data_reg, data_reg);
+ tcg_out_bswap16(s, COND_EQ, data_reg, data_reg);
}
break;
case 1 | 4:
if (bswap) {
- tcg_out_ld16u_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
- tcg_out_bswap16s(s, COND_AL, data_reg, data_reg);
+ tcg_out_ld16u_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_bswap16s(s, COND_EQ, data_reg, data_reg);
} else {
- tcg_out_ld16s_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_ld16s_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
}
break;
case 2:
default:
- tcg_out_ld32_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_ld32_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
if (bswap) {
- tcg_out_bswap32(s, COND_AL, data_reg, data_reg);
+ tcg_out_bswap32(s, COND_EQ, data_reg, data_reg);
}
break;
case 3:
if (bswap) {
- tcg_out_ld32_rwb(s, COND_AL, data_reg2, TCG_REG_R1, addr_reg);
- tcg_out_ld32_12(s, COND_AL, data_reg, TCG_REG_R1, 4);
- tcg_out_bswap32(s, COND_AL, data_reg2, data_reg2);
- tcg_out_bswap32(s, COND_AL, data_reg, data_reg);
+ tcg_out_ld32_rwb(s, COND_EQ, data_reg2, TCG_REG_R1, addr_reg);
+ tcg_out_ld32_12(s, COND_EQ, data_reg, TCG_REG_R1, 4);
+ tcg_out_bswap32(s, COND_EQ, data_reg2, data_reg2);
+ tcg_out_bswap32(s, COND_EQ, data_reg, data_reg);
} else if (use_armv6_instructions
&& (data_reg & 1) == 0 && data_reg2 == data_reg + 1) {
- tcg_out_ldrd_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_ldrd_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
} else {
- tcg_out_ld32_rwb(s, COND_AL, data_reg, TCG_REG_R1, addr_reg);
- tcg_out_ld32_12(s, COND_AL, data_reg2, TCG_REG_R1, 4);
+ tcg_out_ld32_rwb(s, COND_EQ, data_reg, TCG_REG_R1, addr_reg);
+ tcg_out_ld32_12(s, COND_EQ, data_reg2, TCG_REG_R1, 4);
}
break;
}
+ /* The conditional call must come last, as we're going to return here. */
+ label_ptr = s->code_ptr;
+ tcg_out_bl_noaddr(s, COND_NE);
+
add_qemu_ldst_label(s, 1, opc, data_reg, data_reg2, addr_reg, addr_reg2,
mem_index, s->code_ptr, label_ptr);
#else /* !CONFIG_SOFTMMU */
@@ -1531,50 +1519,51 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg
*args, int opc)
offsetof(CPUArchState,
tlb_table[mem_index][0].addr_write));
- label_ptr = s->code_ptr;
- tcg_out_b_noaddr(s, COND_NE);
-
tcg_out_ld32_12(s, COND_AL, TCG_REG_R1, TCG_REG_R2,
offsetof(CPUTLBEntry, addend)
- offsetof(CPUTLBEntry, addr_write));
switch (opc) {
case 0:
- tcg_out_st8_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_st8_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
break;
case 1:
if (bswap) {
- tcg_out_bswap16st(s, COND_AL, TCG_REG_R0, data_reg);
- tcg_out_st16_r(s, COND_AL, TCG_REG_R0, addr_reg, TCG_REG_R1);
+ tcg_out_bswap16st(s, COND_EQ, TCG_REG_R0, data_reg);
+ tcg_out_st16_r(s, COND_EQ, TCG_REG_R0, addr_reg, TCG_REG_R1);
} else {
- tcg_out_st16_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_st16_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
}
break;
case 2:
default:
if (bswap) {
- tcg_out_bswap32(s, COND_AL, TCG_REG_R0, data_reg);
- tcg_out_st32_r(s, COND_AL, TCG_REG_R0, addr_reg, TCG_REG_R1);
+ tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, data_reg);
+ tcg_out_st32_r(s, COND_EQ, TCG_REG_R0, addr_reg, TCG_REG_R1);
} else {
- tcg_out_st32_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_st32_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
}
break;
case 3:
if (bswap) {
- tcg_out_bswap32(s, COND_AL, TCG_REG_R0, data_reg2);
- tcg_out_st32_rwb(s, COND_AL, TCG_REG_R0, TCG_REG_R1, addr_reg);
- tcg_out_bswap32(s, COND_AL, TCG_REG_R0, data_reg);
- tcg_out_st32_12(s, COND_AL, TCG_REG_R0, TCG_REG_R1, 4);
+ tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, data_reg2);
+ tcg_out_st32_rwb(s, COND_EQ, TCG_REG_R0, TCG_REG_R1, addr_reg);
+ tcg_out_bswap32(s, COND_EQ, TCG_REG_R0, data_reg);
+ tcg_out_st32_12(s, COND_EQ, TCG_REG_R0, TCG_REG_R1, 4);
} else if (use_armv6_instructions
&& (data_reg & 1) == 0 && data_reg2 == data_reg + 1) {
- tcg_out_strd_r(s, COND_AL, data_reg, addr_reg, TCG_REG_R1);
+ tcg_out_strd_r(s, COND_EQ, data_reg, addr_reg, TCG_REG_R1);
} else {
- tcg_out_st32_rwb(s, COND_AL, data_reg, TCG_REG_R1, addr_reg);
- tcg_out_st32_12(s, COND_AL, data_reg2, TCG_REG_R1, 4);
+ tcg_out_st32_rwb(s, COND_EQ, data_reg, TCG_REG_R1, addr_reg);
+ tcg_out_st32_12(s, COND_EQ, data_reg2, TCG_REG_R1, 4);
}
break;
}
+ /* The conditional call must come last, as we're going to return here. */
+ label_ptr = s->code_ptr;
+ tcg_out_bl_noaddr(s, COND_NE);
+
add_qemu_ldst_label(s, 0, opc, data_reg, data_reg2, addr_reg, addr_reg2,
mem_index, s->code_ptr, label_ptr);
#else /* !CONFIG_SOFTMMU */
@@ -2026,24 +2015,24 @@ static const TCGTargetOpDef arm_op_defs[] = {
{ INDEX_op_setcond2_i32, { "r", "r", "r", "rIN", "rIN" } },
#if TARGET_LONG_BITS == 32
- { INDEX_op_qemu_ld8u, { "r", "l" } },
- { INDEX_op_qemu_ld8s, { "r", "l" } },
- { INDEX_op_qemu_ld16u, { "r", "l" } },
- { INDEX_op_qemu_ld16s, { "r", "l" } },
- { INDEX_op_qemu_ld32, { "r", "l" } },
- { INDEX_op_qemu_ld64, { "L", "L", "l" } },
+ { INDEX_op_qemu_ld8u, { "a", "l" } },
+ { INDEX_op_qemu_ld8s, { "a", "l" } },
+ { INDEX_op_qemu_ld16u, { "a", "l" } },
+ { INDEX_op_qemu_ld16s, { "a", "l" } },
+ { INDEX_op_qemu_ld32, { "a", "l" } },
+ { INDEX_op_qemu_ld64, { "a", "b", "l" } },
{ INDEX_op_qemu_st8, { "s", "s" } },
{ INDEX_op_qemu_st16, { "s", "s" } },
{ INDEX_op_qemu_st32, { "s", "s" } },
{ INDEX_op_qemu_st64, { "s", "s", "s" } },
#else
- { INDEX_op_qemu_ld8u, { "r", "l", "l" } },
- { INDEX_op_qemu_ld8s, { "r", "l", "l" } },
- { INDEX_op_qemu_ld16u, { "r", "l", "l" } },
- { INDEX_op_qemu_ld16s, { "r", "l", "l" } },
- { INDEX_op_qemu_ld32, { "r", "l", "l" } },
- { INDEX_op_qemu_ld64, { "L", "L", "l", "l" } },
+ { INDEX_op_qemu_ld8u, { "a", "l", "l" } },
+ { INDEX_op_qemu_ld8s, { "a", "l", "l" } },
+ { INDEX_op_qemu_ld16u, { "a", "l", "l" } },
+ { INDEX_op_qemu_ld16s, { "a", "l", "l" } },
+ { INDEX_op_qemu_ld32, { "a", "l", "l" } },
+ { INDEX_op_qemu_ld64, { "a", "b", "l", "l" } },
{ INDEX_op_qemu_st8, { "s", "s", "s" } },
{ INDEX_op_qemu_st16, { "s", "s", "s" } },
--
1.8.1.4
