diff options
author | Richard Henderson <rth@twiddle.net> | 2013-09-04 17:24:38 -0400 |
---|---|---|
committer | Richard Henderson <rth@twiddle.net> | 2013-11-18 15:56:12 +1000 |
commit | e3afa1c4ad3162792421fb64bce937242bc7e0d8 (patch) | |
tree | 590433080716256b4b9bba75d16beeeefa849322 /tcg/ia64 | |
parent | 5c5432e7d630592ddcc1876ac8a1505f8f14ef15 (diff) | |
download | qemu-e3afa1c4ad3162792421fb64bce937242bc7e0d8.zip qemu-e3afa1c4ad3162792421fb64bce937242bc7e0d8.tar.gz qemu-e3afa1c4ad3162792421fb64bce937242bc7e0d8.tar.bz2 |
tcg-ia64: Use TCGMemOp within qemu_ldst routines
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/ia64')
-rw-r--r-- | tcg/ia64/tcg-target.c | 173 |
1 files changed, 91 insertions, 82 deletions
diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c index 0656d39..8db0ac1 100644 --- a/tcg/ia64/tcg-target.c +++ b/tcg/ia64/tcg-target.c @@ -1496,7 +1496,7 @@ static inline void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGArg ret, R2 is loaded with the address of the addend TLB entry. R57 is loaded with the address, zero extented on 32-bit targets. */ static inline void tcg_out_qemu_tlb(TCGContext *s, TCGArg addr_reg, - int s_bits, uint64_t offset_rw, + TCGMemOp s_bits, uint64_t offset_rw, uint64_t offset_addend) { tcg_out_bundle(s, mII, @@ -1538,23 +1538,24 @@ static const void * const qemu_ld_helpers[4] = { helper_ldq_mmu, }; -static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) +static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, + TCGMemOp opc) { - int addr_reg, data_reg, mem_index, s_bits, bswap; - uint64_t opc_ld_m1[4] = { OPC_LD1_M1, OPC_LD2_M1, OPC_LD4_M1, OPC_LD8_M1 }; - uint64_t opc_ext_i29[8] = { OPC_ZXT1_I29, OPC_ZXT2_I29, OPC_ZXT4_I29, 0, - OPC_SXT1_I29, OPC_SXT2_I29, OPC_SXT4_I29, 0 }; + static const uint64_t opc_ld_m1[4] = { + OPC_LD1_M1, OPC_LD2_M1, OPC_LD4_M1, OPC_LD8_M1 + }; + static const uint64_t opc_ext_i29[8] = { + OPC_ZXT1_I29, OPC_ZXT2_I29, OPC_ZXT4_I29, 0, + OPC_SXT1_I29, OPC_SXT2_I29, OPC_SXT4_I29, 0 + }; + int addr_reg, data_reg, mem_index; + TCGMemOp s_bits, bswap; data_reg = *args++; addr_reg = *args++; mem_index = *args; - s_bits = opc & 3; - -#ifdef TARGET_WORDS_BIGENDIAN - bswap = 1; -#else - bswap = 0; -#endif + s_bits = opc & MO_SIZE; + bswap = opc & MO_BSWAP; /* Read the TLB entry */ tcg_out_qemu_tlb(s, addr_reg, s_bits, @@ -1575,14 +1576,14 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) TCG_REG_R3, TCG_REG_R57), tcg_opc_i21(TCG_REG_P7, OPC_MOV_I21, TCG_REG_B6, TCG_REG_R3, 0)); - if (bswap && s_bits == 1) { + 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_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 == 2) { + } 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), @@ -1596,7 +1597,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); } - if (!bswap || s_bits == 0) { + if (!bswap) { tcg_out_bundle(s, miB, tcg_opc_a5 (TCG_REG_P7, OPC_ADDL_A5, TCG_REG_R58, mem_index, TCG_REG_R0), @@ -1613,7 +1614,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) TCG_REG_B0, TCG_REG_B6)); } - if (opc == 3) { + if (s_bits == MO_64) { tcg_out_bundle(s, miI, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0), @@ -1623,7 +1624,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_out_bundle(s, miI, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0), - tcg_opc_i29(TCG_REG_P0, opc_ext_i29[opc], + tcg_opc_i29(TCG_REG_P0, opc_ext_i29[opc & MO_SSIZE], data_reg, TCG_REG_R8)); } } @@ -1637,22 +1638,21 @@ static const void * const qemu_st_helpers[4] = { helper_stq_mmu, }; -static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) +static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, + TCGMemOp opc) { - int addr_reg, data_reg, mem_index, bswap; - uint64_t opc_st_m4[4] = { OPC_ST1_M4, OPC_ST2_M4, OPC_ST4_M4, OPC_ST8_M4 }; + static const uint64_t opc_st_m4[4] = { + OPC_ST1_M4, OPC_ST2_M4, OPC_ST4_M4, OPC_ST8_M4 + }; + int addr_reg, data_reg, mem_index; + TCGMemOp s_bits; data_reg = *args++; addr_reg = *args++; mem_index = *args; + s_bits = opc & MO_SIZE; -#ifdef TARGET_WORDS_BIGENDIAN - bswap = 1; -#else - bswap = 0; -#endif - - tcg_out_qemu_tlb(s, addr_reg, opc, + tcg_out_qemu_tlb(s, addr_reg, s_bits, offsetof(CPUArchState, tlb_table[mem_index][0].addr_write), offsetof(CPUArchState, tlb_table[mem_index][0].addend)); @@ -1660,9 +1660,9 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_out_bundle(s, mLX, tcg_opc_a4 (TCG_REG_P7, OPC_ADDS_A4, TCG_REG_R56, 0, TCG_AREG0), - tcg_opc_l2 ((tcg_target_long) qemu_st_helpers[opc]), + tcg_opc_l2 ((tcg_target_long) qemu_st_helpers[s_bits]), tcg_opc_x2 (TCG_REG_P7, OPC_MOVL_X2, TCG_REG_R2, - (tcg_target_long) qemu_st_helpers[opc])); + (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_REG_R2, 8), @@ -1671,14 +1671,20 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i21(TCG_REG_P7, OPC_MOV_I21, TCG_REG_B6, TCG_REG_R3, 0)); - if (!bswap || opc == 0) { + switch (opc) { + case MO_8: + case MO_16: + case MO_32: + case MO_64: tcg_out_bundle(s, mii, tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2), tcg_opc_a4 (TCG_REG_P7, OPC_ADDS_A4, TCG_REG_R58, 0, data_reg), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); - } else if (opc == 1) { + break; + + case MO_16 | MO_BSWAP: tcg_out_bundle(s, miI, tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2), @@ -1692,7 +1698,9 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i3 (TCG_REG_P6, OPC_MUX1_I3, TCG_REG_R2, TCG_REG_R2, 0xb)); data_reg = TCG_REG_R2; - } else if (opc == 2) { + break; + + case MO_32 | MO_BSWAP: tcg_out_bundle(s, miI, tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2), @@ -1706,7 +1714,9 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i3 (TCG_REG_P6, OPC_MUX1_I3, TCG_REG_R2, TCG_REG_R2, 0xb)); data_reg = TCG_REG_R2; - } else if (opc == 3) { + break; + + case MO_64 | MO_BSWAP: tcg_out_bundle(s, miI, tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2), @@ -1715,10 +1725,14 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i3 (TCG_REG_P6, OPC_MUX1_I3, TCG_REG_R2, data_reg, 0xb)); data_reg = TCG_REG_R2; + break; + + default: + tcg_abort(); } tcg_out_bundle(s, miB, - tcg_opc_m4 (TCG_REG_P6, opc_st_m4[opc], + tcg_opc_m4 (TCG_REG_P6, opc_st_m4[s_bits], data_reg, TCG_REG_R3), tcg_opc_a5 (TCG_REG_P7, OPC_ADDL_A5, TCG_REG_R59, mem_index, TCG_REG_R0), @@ -1728,7 +1742,8 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) #else /* !CONFIG_SOFTMMU */ -static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) +static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, + TCGMemOp opc) { static uint64_t const opc_ld_m1[4] = { OPC_LD1_M1, OPC_LD2_M1, OPC_LD4_M1, OPC_LD8_M1 @@ -1736,17 +1751,13 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) static uint64_t const opc_sxt_i29[4] = { OPC_SXT1_I29, OPC_SXT2_I29, OPC_SXT4_I29, 0 }; - int addr_reg, data_reg, s_bits, bswap; + int addr_reg, data_reg; + TCGMemOp s_bits, bswap; data_reg = *args++; addr_reg = *args++; - s_bits = opc & 3; - -#ifdef TARGET_WORDS_BIGENDIAN - bswap = 1; -#else - bswap = 0; -#endif + s_bits = opc & MO_SIZE; + bswap = opc & MO_BSWAP; #if TARGET_LONG_BITS == 32 if (GUEST_BASE != 0) { @@ -1764,8 +1775,8 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); } - if (!bswap || s_bits == 0) { - if (s_bits == opc) { + if (!bswap) { + if (!(opc & MO_SIGN)) { tcg_out_bundle(s, miI, tcg_opc_m1 (TCG_REG_P0, opc_ld_m1[s_bits], data_reg, TCG_REG_R2), @@ -1779,7 +1790,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i29(TCG_REG_P0, opc_sxt_i29[s_bits], data_reg, data_reg)); } - } else if (s_bits == 3) { + } else if (s_bits == MO_64) { tcg_out_bundle(s, mII, tcg_opc_m1 (TCG_REG_P0, opc_ld_m1[s_bits], data_reg, TCG_REG_R2), @@ -1787,7 +1798,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, data_reg, data_reg, 0xb)); } else { - if (s_bits == 1) { + if (s_bits == MO_16) { tcg_out_bundle(s, mII, tcg_opc_m1 (TCG_REG_P0, opc_ld_m1[s_bits], data_reg, TCG_REG_R2), @@ -1802,7 +1813,7 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, data_reg, data_reg, 31, 31)); } - if (opc == s_bits) { + if (!(opc & MO_SIGN)) { tcg_out_bundle(s, miI, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0), @@ -1833,28 +1844,28 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); } - if (bswap && s_bits == 1) { + if (bswap && s_bits == MO_16) { tcg_out_bundle(s, mII, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, data_reg, data_reg, 15, 15), tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, data_reg, data_reg, 0xb)); - } else if (bswap && s_bits == 2) { + } else if (bswap && s_bits == MO_32) { tcg_out_bundle(s, mII, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, data_reg, data_reg, 31, 31), tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, data_reg, data_reg, 0xb)); - } else if (bswap && s_bits == 3) { + } else if (bswap && s_bits == MO_64) { tcg_out_bundle(s, miI, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0), tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, data_reg, data_reg, 0xb)); } - if (s_bits != opc) { + if (opc & MO_SIGN) { tcg_out_bundle(s, miI, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0), @@ -1864,24 +1875,22 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) #endif } -static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) +static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, + TCGMemOp opc) { static uint64_t const opc_st_m4[4] = { OPC_ST1_M4, OPC_ST2_M4, OPC_ST4_M4, OPC_ST8_M4 }; - int addr_reg, data_reg, bswap; + int addr_reg, data_reg; #if TARGET_LONG_BITS == 64 uint64_t add_guest_base; #endif + TCGMemOp s_bits, bswap; data_reg = *args++; addr_reg = *args++; - -#ifdef TARGET_WORDS_BIGENDIAN - bswap = 1; -#else - bswap = 0; -#endif + s_bits = opc & MO_SIZE; + bswap = opc & MO_BSWAP; #if TARGET_LONG_BITS == 32 if (GUEST_BASE != 0) { @@ -1900,7 +1909,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) } if (bswap) { - if (opc == 1) { + if (s_bits == MO_16) { tcg_out_bundle(s, mII, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, @@ -1908,7 +1917,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, TCG_REG_R3, TCG_REG_R3, 0xb)); data_reg = TCG_REG_R3; - } else if (opc == 2) { + } else if (s_bits == MO_32) { tcg_out_bundle(s, mII, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, @@ -1916,7 +1925,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, TCG_REG_R3, TCG_REG_R3, 0xb)); data_reg = TCG_REG_R3; - } else if (opc == 3) { + } else if (s_bits == MO_64) { tcg_out_bundle(s, miI, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0), @@ -1926,7 +1935,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) } } tcg_out_bundle(s, mmI, - tcg_opc_m4 (TCG_REG_P0, opc_st_m4[opc], + tcg_opc_m4 (TCG_REG_P0, opc_st_m4[s_bits], data_reg, TCG_REG_R2), tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); @@ -1939,14 +1948,14 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) add_guest_base = tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0); } - if (!bswap || opc == 0) { + if (!bswap) { tcg_out_bundle(s, (GUEST_BASE ? MmI : mmI), add_guest_base, - tcg_opc_m4 (TCG_REG_P0, opc_st_m4[opc], + tcg_opc_m4 (TCG_REG_P0, opc_st_m4[s_bits], data_reg, addr_reg), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); } else { - if (opc == 1) { + if (s_bits == MO_16) { tcg_out_bundle(s, mII, add_guest_base, tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, @@ -1954,7 +1963,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, TCG_REG_R3, TCG_REG_R3, 0xb)); data_reg = TCG_REG_R3; - } else if (opc == 2) { + } else if (s_bits == MO_32) { tcg_out_bundle(s, mII, add_guest_base, tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, @@ -1962,7 +1971,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, TCG_REG_R3, TCG_REG_R3, 0xb)); data_reg = TCG_REG_R3; - } else if (opc == 3) { + } else if (s_bits == MO_64) { tcg_out_bundle(s, miI, add_guest_base, tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0), @@ -1971,7 +1980,7 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) data_reg = TCG_REG_R3; } tcg_out_bundle(s, miI, - tcg_opc_m4 (TCG_REG_P0, opc_st_m4[opc], + tcg_opc_m4 (TCG_REG_P0, opc_st_m4[s_bits], data_reg, addr_reg), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); @@ -2203,39 +2212,39 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_qemu_ld8u: - tcg_out_qemu_ld(s, args, 0); + tcg_out_qemu_ld(s, args, MO_UB); break; case INDEX_op_qemu_ld8s: - tcg_out_qemu_ld(s, args, 0 | 4); + tcg_out_qemu_ld(s, args, MO_SB); break; case INDEX_op_qemu_ld16u: - tcg_out_qemu_ld(s, args, 1); + tcg_out_qemu_ld(s, args, MO_TEUW); break; case INDEX_op_qemu_ld16s: - tcg_out_qemu_ld(s, args, 1 | 4); + 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, 2); + tcg_out_qemu_ld(s, args, MO_TEUL); break; case INDEX_op_qemu_ld32s: - tcg_out_qemu_ld(s, args, 2 | 4); + tcg_out_qemu_ld(s, args, MO_TESL); break; case INDEX_op_qemu_ld64: - tcg_out_qemu_ld(s, args, 3); + tcg_out_qemu_ld(s, args, MO_TEQ); break; case INDEX_op_qemu_st8: - tcg_out_qemu_st(s, args, 0); + tcg_out_qemu_st(s, args, MO_UB); break; case INDEX_op_qemu_st16: - tcg_out_qemu_st(s, args, 1); + tcg_out_qemu_st(s, args, MO_TEUW); break; case INDEX_op_qemu_st32: - tcg_out_qemu_st(s, args, 2); + tcg_out_qemu_st(s, args, MO_TEUL); break; case INDEX_op_qemu_st64: - tcg_out_qemu_st(s, args, 3); + tcg_out_qemu_st(s, args, MO_TEQ); break; default: |