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tcg-ppc64: Support new ldst opcodes

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2013-09-10 10:15:25 -07:00
parent 5dd391604f
commit 1768ec0623
2 changed files with 17 additions and 62 deletions
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77
tcg/ppc64/tcg-target.c
View File

@ -1007,22 +1007,17 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb)
}
#endif /* SOFTMMU */
static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGMemOp opc)
static void tcg_out_qemu_ld(TCGContext *s, TCGReg data_reg, TCGReg addr_reg,
TCGMemOp opc, int mem_index)
{
TCGReg addr_reg, data_reg, rbase;
TCGReg rbase;
uint32_t insn;
TCGMemOp s_bits = opc & MO_SIZE;
#ifdef CONFIG_SOFTMMU
int mem_index;
void *label_ptr;
#endif
data_reg = *args++;
addr_reg = *args++;
#ifdef CONFIG_SOFTMMU
mem_index = *args;
addr_reg = tcg_out_tlb_read(s, s_bits, addr_reg, mem_index, true);
/* Load a pointer into the current opcode w/conditional branch-link. */
@ -1059,21 +1054,16 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, TCGMemOp opc)
#endif
}
static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, TCGMemOp opc)
static void tcg_out_qemu_st(TCGContext *s, TCGReg data_reg, TCGReg addr_reg,
TCGMemOp opc, int mem_index)
{
TCGReg addr_reg, rbase, data_reg;
TCGReg rbase;
uint32_t insn;
#ifdef CONFIG_SOFTMMU
int mem_index;
void *label_ptr;
#endif
data_reg = *args++;
addr_reg = *args++;
#ifdef CONFIG_SOFTMMU
mem_index = *args;
addr_reg = tcg_out_tlb_read(s, opc & MO_SIZE, addr_reg, mem_index, false);
/* Load a pointer into the current opcode w/conditional branch-link. */
@ -1838,39 +1828,13 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out32(s, DIVDU | TAB(args[0], args[1], args[2]));
break;
case INDEX_op_qemu_ld8u:
tcg_out_qemu_ld(s, args, MO_UB);
case INDEX_op_qemu_ld_i32:
case INDEX_op_qemu_ld_i64:
tcg_out_qemu_ld(s, args[0], args[1], args[2], args[3]);
break;
case INDEX_op_qemu_ld8s:
tcg_out_qemu_ld(s, args, MO_SB);
break;
case INDEX_op_qemu_ld16u:
tcg_out_qemu_ld(s, args, MO_TEUW);
break;
case INDEX_op_qemu_ld16s:
tcg_out_qemu_ld(s, args, MO_TESW);
break;
case INDEX_op_qemu_ld32:
case INDEX_op_qemu_ld32u:
tcg_out_qemu_ld(s, args, MO_TEUL);
break;
case INDEX_op_qemu_ld32s:
tcg_out_qemu_ld(s, args, MO_TESL);
break;
case INDEX_op_qemu_ld64:
tcg_out_qemu_ld(s, args, MO_TEQ);
break;
case INDEX_op_qemu_st8:
tcg_out_qemu_st(s, args, MO_UB);
break;
case INDEX_op_qemu_st16:
tcg_out_qemu_st(s, args, MO_TEUW);
break;
case INDEX_op_qemu_st32:
tcg_out_qemu_st(s, args, MO_TEUL);
break;
case INDEX_op_qemu_st64:
tcg_out_qemu_st(s, args, MO_TEQ);
case INDEX_op_qemu_st_i32:
case INDEX_op_qemu_st_i64:
tcg_out_qemu_st(s, args[0], args[1], args[2], args[3]);
break;
case INDEX_op_ext8s_i32:
@ -2133,19 +2097,10 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_neg_i64, { "r", "r" } },
{ INDEX_op_not_i64, { "r", "r" } },
{ 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_ld32u, { "r", "L" } },
{ INDEX_op_qemu_ld32s, { "r", "L" } },
{ INDEX_op_qemu_ld64, { "r", "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" } },
{ INDEX_op_qemu_ld_i32, { "r", "L" } },
{ INDEX_op_qemu_ld_i64, { "r", "L" } },
{ INDEX_op_qemu_st_i32, { "S", "S" } },
{ INDEX_op_qemu_st_i64, { "S", "S" } },
{ INDEX_op_ext8s_i32, { "r", "r" } },
{ INDEX_op_ext16s_i32, { "r", "r" } },

2
tcg/ppc64/tcg-target.h
View File

@ -123,7 +123,7 @@ typedef enum {
#define TCG_TARGET_HAS_muluh_i64 1
#define TCG_TARGET_HAS_mulsh_i64 1
#define TCG_TARGET_HAS_new_ldst 0
#define TCG_TARGET_HAS_new_ldst 1
#define TCG_AREG0 TCG_REG_R27