提交 1f91f392 编写于 作者: R Richard Henderson

tcg-ia64: Move tlb addend load into tlb read

Signed-off-by: NRichard Henderson <rth@twiddle.net>
上级 b672cf66
......@@ -1569,7 +1569,7 @@ QEMU_BUILD_BUG_ON(offsetof(CPUArchState, tlb_table[NB_MMU_MODES - 1][1])
> 0x1fffff)
/* Load and compare a TLB entry, and return the result in (p6, p7).
R2 is loaded with the address of the addend TLB entry.
R2 is loaded with the addend TLB entry.
R57 is loaded with the address, zero extented on 32-bit targets.
R1, R3 are clobbered, leaving R56 free for...
BSWAP_1, BSWAP_2 and I-slot insns for swapping data for store. */
......@@ -1625,7 +1625,7 @@ static inline void tcg_out_qemu_tlb(TCGContext *s, TCGReg addr_reg,
TCG_REG_R2, off_add - off_rw),
bswap1);
tcg_out_bundle(s, mmI,
INSN_NOP_M,
tcg_opc_m1 (TCG_REG_P0, OPC_LD8_M1, TCG_REG_R2, TCG_REG_R2),
tcg_opc_a6 (TCG_REG_P0, OPC_CMP_EQ_A6, TCG_REG_P6,
TCG_REG_P7, TCG_REG_R1, TCG_REG_R3),
bswap2);
......@@ -1668,30 +1668,30 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
tcg_opc_x2 (TCG_REG_P7, OPC_MOVL_X2, TCG_REG_R2,
(tcg_target_long) qemu_ld_helpers[s_bits]));
tcg_out_bundle(s, MmI,
tcg_opc_m3 (TCG_REG_P0, OPC_LD8_M3, TCG_REG_R3,
tcg_opc_m3 (TCG_REG_P7, OPC_LD8_M3, TCG_REG_R3,
TCG_REG_R2, 8),
tcg_opc_a1 (TCG_REG_P6, OPC_ADD_A1, TCG_REG_R3,
TCG_REG_R3, TCG_REG_R57),
tcg_opc_a1 (TCG_REG_P6, OPC_ADD_A1, TCG_REG_R2,
TCG_REG_R2, TCG_REG_R57),
tcg_opc_i21(TCG_REG_P7, OPC_MOV_I21, TCG_REG_B6,
TCG_REG_R3, 0));
if (bswap && s_bits == MO_16) {
tcg_out_bundle(s, MmI,
tcg_opc_m1 (TCG_REG_P6, opc_ld_m1[s_bits],
TCG_REG_R8, TCG_REG_R3),
TCG_REG_R8, TCG_REG_R2),
tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2),
tcg_opc_i12(TCG_REG_P6, OPC_DEP_Z_I12,
TCG_REG_R8, TCG_REG_R8, 15, 15));
} else if (bswap && s_bits == MO_32) {
tcg_out_bundle(s, MmI,
tcg_opc_m1 (TCG_REG_P6, opc_ld_m1[s_bits],
TCG_REG_R8, TCG_REG_R3),
TCG_REG_R8, TCG_REG_R2),
tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2),
tcg_opc_i12(TCG_REG_P6, OPC_DEP_Z_I12,
TCG_REG_R8, TCG_REG_R8, 31, 31));
} else {
tcg_out_bundle(s, mmI,
tcg_opc_m1 (TCG_REG_P6, opc_ld_m1[s_bits],
TCG_REG_R8, TCG_REG_R3),
TCG_REG_R8, TCG_REG_R2),
tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2),
INSN_NOP_I);
}
......@@ -1763,10 +1763,10 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
tcg_opc_x2 (TCG_REG_P7, OPC_MOVL_X2, TCG_REG_R2,
(tcg_target_long) qemu_st_helpers[s_bits]));
tcg_out_bundle(s, MmI,
tcg_opc_m3 (TCG_REG_P0, OPC_LD8_M3, TCG_REG_R3,
tcg_opc_m3 (TCG_REG_P7, OPC_LD8_M3, TCG_REG_R3,
TCG_REG_R2, 8),
tcg_opc_a1 (TCG_REG_P6, OPC_ADD_A1, TCG_REG_R3,
TCG_REG_R3, TCG_REG_R57),
tcg_opc_a1 (TCG_REG_P6, OPC_ADD_A1, TCG_REG_R2,
TCG_REG_R2, TCG_REG_R57),
tcg_opc_i21(TCG_REG_P7, OPC_MOV_I21, TCG_REG_B6,
TCG_REG_R3, 0));
tcg_out_bundle(s, mii,
......@@ -1776,7 +1776,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
INSN_NOP_I);
tcg_out_bundle(s, miB,
tcg_opc_m4 (TCG_REG_P6, opc_st_m4[s_bits],
store_reg, TCG_REG_R3),
store_reg, TCG_REG_R2),
tcg_opc_movi_a(TCG_REG_P7, TCG_REG_R59, mem_index),
tcg_opc_b5 (TCG_REG_P7, OPC_BR_CALL_SPTK_MANY_B5,
TCG_REG_B0, TCG_REG_B6));
......
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