From 3d1b2ff62c65a52a85fb3f9de12bde55d55892df Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Thu, 29 May 2014 13:57:57 -0700 Subject: tcg: Remove TCG_TARGET_HAS_new_ldst Since all backends have been converted, remove the compatibility code. Acked-by: Claudio Fontana Signed-off-by: Richard Henderson --- tcg/aarch64/tcg-target.h | 2 - tcg/arm/tcg-target.h | 2 - tcg/i386/tcg-target.h | 2 - tcg/ia64/tcg-target.h | 2 - tcg/mips/tcg-target.h | 2 - tcg/optimize.c | 5 -- tcg/ppc/tcg-target.h | 2 - tcg/ppc64/tcg-target.h | 2 - tcg/s390/tcg-target.h | 2 - tcg/sparc/tcg-target.h | 2 - tcg/tcg-opc.h | 114 ++++++------------------------------------- tcg/tcg.c | 123 ++++++----------------------------------------- tcg/tci/tcg-target.h | 2 - 13 files changed, 28 insertions(+), 234 deletions(-) (limited to 'tcg') diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index a32aea66fa..60c7493ac1 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -99,8 +99,6 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i64 1 #define TCG_TARGET_HAS_mulsh_i64 1 -#define TCG_TARGET_HAS_new_ldst 1 - static inline void flush_icache_range(uintptr_t start, uintptr_t stop) { __builtin___clear_cache((char *)start, (char *)stop); diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index 73f10c4424..1c719e2862 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -86,8 +86,6 @@ extern bool use_idiv_instructions; #define TCG_TARGET_HAS_div_i32 use_idiv_instructions #define TCG_TARGET_HAS_rem_i32 0 -#define TCG_TARGET_HAS_new_ldst 1 - extern bool tcg_target_deposit_valid(int ofs, int len); #define TCG_TARGET_deposit_i32_valid tcg_target_deposit_valid diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 6c94e5cde0..7a9980e70e 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -130,8 +130,6 @@ extern bool have_bmi1; #define TCG_TARGET_HAS_mulsh_i64 0 #endif -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_TARGET_deposit_i32_valid(ofs, len) \ (((ofs) == 0 && (len) == 8) || ((ofs) == 8 && (len) == 8) || \ ((ofs) == 0 && (len) == 16)) diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h index 3a59b50349..d67558988a 100644 --- a/tcg/ia64/tcg-target.h +++ b/tcg/ia64/tcg-target.h @@ -160,8 +160,6 @@ typedef enum { #define TCG_TARGET_HAS_mulsh_i64 0 #define TCG_TARGET_HAS_trunc_shr_i32 0 -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_TARGET_deposit_i32_valid(ofs, len) ((len) <= 16) #define TCG_TARGET_deposit_i64_valid(ofs, len) ((len) <= 16) diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index b5face8b4d..c88a1c9272 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -118,8 +118,6 @@ extern bool use_mips32r2_instructions; #define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions -#define TCG_TARGET_HAS_new_ldst 1 - /* optional instructions automatically implemented */ #define TCG_TARGET_HAS_neg_i32 0 /* sub rd, zero, rt */ #define TCG_TARGET_HAS_ext8u_i32 0 /* andi rt, rs, 0xff */ diff --git a/tcg/optimize.c b/tcg/optimize.c index 77da2f942a..16cebbe16d 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -889,17 +889,12 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, break; CASE_OP_32_64(ld8u): - case INDEX_op_qemu_ld8u: mask = 0xff; break; CASE_OP_32_64(ld16u): - case INDEX_op_qemu_ld16u: mask = 0xffff; break; case INDEX_op_ld32u_i64: -#if TCG_TARGET_REG_BITS == 64 - case INDEX_op_qemu_ld32u: -#endif mask = 0xffffffffu; break; diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index dd7e557948..05069ae2d8 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -100,8 +100,6 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i32 0 #define TCG_TARGET_HAS_mulsh_i32 0 -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_AREG0 TCG_REG_R27 #define tcg_qemu_tb_exec(env, tb_ptr) \ diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h index 29f479a3cf..f2360c869a 100644 --- a/tcg/ppc64/tcg-target.h +++ b/tcg/ppc64/tcg-target.h @@ -124,8 +124,6 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i64 1 #define TCG_TARGET_HAS_mulsh_i64 1 -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_AREG0 TCG_REG_R27 #define TCG_TARGET_EXTEND_ARGS 1 diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h index ad2c6ddaf4..5acc28ca6b 100644 --- a/tcg/s390/tcg-target.h +++ b/tcg/s390/tcg-target.h @@ -100,8 +100,6 @@ typedef enum TCGReg { #define TCG_TARGET_HAS_muluh_i64 0 #define TCG_TARGET_HAS_mulsh_i64 0 -#define TCG_TARGET_HAS_new_ldst 1 - extern bool tcg_target_deposit_valid(int ofs, int len); #define TCG_TARGET_deposit_i32_valid tcg_target_deposit_valid #define TCG_TARGET_deposit_i64_valid tcg_target_deposit_valid diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h index 473bfc71fd..089f9761ca 100644 --- a/tcg/sparc/tcg-target.h +++ b/tcg/sparc/tcg-target.h @@ -140,8 +140,6 @@ typedef enum { #define TCG_TARGET_HAS_muluh_i64 0 #define TCG_TARGET_HAS_mulsh_i64 0 -#define TCG_TARGET_HAS_new_ldst 1 - #define TCG_AREG0 TCG_REG_I0 static inline void flush_icache_range(uintptr_t start, uintptr_t stop) diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h index 71ba64ac16..042d442c7e 100644 --- a/tcg/tcg-opc.h +++ b/tcg/tcg-opc.h @@ -185,106 +185,20 @@ DEF(debug_insn_start, 0, 0, 1, TCG_OPF_NOT_PRESENT) DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_END) DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_END) -#define IMPL_NEW_LDST \ - (TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS \ - | IMPL(TCG_TARGET_HAS_new_ldst)) - -#if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS -DEF(qemu_ld_i32, 1, 1, 2, IMPL_NEW_LDST) -DEF(qemu_st_i32, 0, 2, 2, IMPL_NEW_LDST) -# if TCG_TARGET_REG_BITS == 64 -DEF(qemu_ld_i64, 1, 1, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -DEF(qemu_st_i64, 0, 2, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -# else -DEF(qemu_ld_i64, 2, 1, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -DEF(qemu_st_i64, 0, 3, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -# endif -#else -DEF(qemu_ld_i32, 1, 2, 2, IMPL_NEW_LDST) -DEF(qemu_st_i32, 0, 3, 2, IMPL_NEW_LDST) -DEF(qemu_ld_i64, 2, 2, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -DEF(qemu_st_i64, 0, 4, 2, IMPL_NEW_LDST | TCG_OPF_64BIT) -#endif - -#undef IMPL_NEW_LDST - -#define IMPL_OLD_LDST \ - (TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS \ - | IMPL(!TCG_TARGET_HAS_new_ldst)) - -#if TCG_TARGET_REG_BITS == 32 -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld8u, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld8u, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld8s, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld8s, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld16u, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld16u, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld16s, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld16s, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld32, 1, 1, 1, IMPL_OLD_LDST) -#else -DEF(qemu_ld32, 1, 2, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_ld64, 2, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -#else -DEF(qemu_ld64, 2, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -#endif - -#if TARGET_LONG_BITS == 32 -DEF(qemu_st8, 0, 2, 1, IMPL_OLD_LDST) -#else -DEF(qemu_st8, 0, 3, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_st16, 0, 2, 1, IMPL_OLD_LDST) -#else -DEF(qemu_st16, 0, 3, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_st32, 0, 2, 1, IMPL_OLD_LDST) -#else -DEF(qemu_st32, 0, 3, 1, IMPL_OLD_LDST) -#endif -#if TARGET_LONG_BITS == 32 -DEF(qemu_st64, 0, 3, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -#else -DEF(qemu_st64, 0, 4, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -#endif - -#else /* TCG_TARGET_REG_BITS == 32 */ - -DEF(qemu_ld8u, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld8s, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld16u, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld16s, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld32, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld32u, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld32s, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_ld64, 1, 1, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) - -DEF(qemu_st8, 0, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_st16, 0, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_st32, 0, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) -DEF(qemu_st64, 0, 2, 1, IMPL_OLD_LDST | TCG_OPF_64BIT) - -#endif /* TCG_TARGET_REG_BITS != 32 */ - -#undef IMPL_OLD_LDST - +#define TLADDR_ARGS (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS ? 1 : 2) +#define DATA64_ARGS (TCG_TARGET_REG_BITS == 64 ? 1 : 2) + +DEF(qemu_ld_i32, 1, TLADDR_ARGS, 2, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) +DEF(qemu_st_i32, 0, TLADDR_ARGS + 1, 2, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) +DEF(qemu_ld_i64, DATA64_ARGS, TLADDR_ARGS, 2, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT) +DEF(qemu_st_i64, 0, TLADDR_ARGS + DATA64_ARGS, 2, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT) + +#undef TLADDR_ARGS +#undef DATA64_ARGS #undef IMPL #undef IMPL64 #undef DEF diff --git a/tcg/tcg.c b/tcg/tcg.c index 2c5732da17..dae4b7cb00 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -941,97 +941,26 @@ static inline TCGMemOp tcg_canonicalize_memop(TCGMemOp op, bool is64, bool st) return op; } -static const TCGOpcode old_ld_opc[8] = { - [MO_UB] = INDEX_op_qemu_ld8u, - [MO_SB] = INDEX_op_qemu_ld8s, - [MO_UW] = INDEX_op_qemu_ld16u, - [MO_SW] = INDEX_op_qemu_ld16s, -#if TCG_TARGET_REG_BITS == 32 - [MO_UL] = INDEX_op_qemu_ld32, - [MO_SL] = INDEX_op_qemu_ld32, -#else - [MO_UL] = INDEX_op_qemu_ld32u, - [MO_SL] = INDEX_op_qemu_ld32s, -#endif - [MO_Q] = INDEX_op_qemu_ld64, -}; - -static const TCGOpcode old_st_opc[4] = { - [MO_UB] = INDEX_op_qemu_st8, - [MO_UW] = INDEX_op_qemu_st16, - [MO_UL] = INDEX_op_qemu_st32, - [MO_Q] = INDEX_op_qemu_st64, -}; - void tcg_gen_qemu_ld_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) { memop = tcg_canonicalize_memop(memop, 0, 0); - if (TCG_TARGET_HAS_new_ldst) { - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i32; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; - return; - } - - /* The old opcodes only support target-endian memory operations. */ - assert((memop & MO_BSWAP) == MO_TE || (memop & MO_SIZE) == MO_8); - assert(old_ld_opc[memop & MO_SSIZE] != 0); - - if (TCG_TARGET_REG_BITS == 32) { - *tcg_ctx.gen_opc_ptr++ = old_ld_opc[memop & MO_SSIZE]; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = idx; - } else { - TCGv_i64 val64 = tcg_temp_new_i64(); - - *tcg_ctx.gen_opc_ptr++ = old_ld_opc[memop & MO_SSIZE]; - tcg_add_param_i64(val64); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = idx; - - tcg_gen_trunc_i64_i32(val, val64); - tcg_temp_free_i64(val64); - } + *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i32; + tcg_add_param_i32(val); + tcg_add_param_tl(addr); + *tcg_ctx.gen_opparam_ptr++ = memop; + *tcg_ctx.gen_opparam_ptr++ = idx; } void tcg_gen_qemu_st_i32(TCGv_i32 val, TCGv addr, TCGArg idx, TCGMemOp memop) { memop = tcg_canonicalize_memop(memop, 0, 1); - if (TCG_TARGET_HAS_new_ldst) { - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i32; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; - return; - } - - /* The old opcodes only support target-endian memory operations. */ - assert((memop & MO_BSWAP) == MO_TE || (memop & MO_SIZE) == MO_8); - assert(old_st_opc[memop & MO_SIZE] != 0); - - if (TCG_TARGET_REG_BITS == 32) { - *tcg_ctx.gen_opc_ptr++ = old_st_opc[memop & MO_SIZE]; - tcg_add_param_i32(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = idx; - } else { - TCGv_i64 val64 = tcg_temp_new_i64(); - - tcg_gen_extu_i32_i64(val64, val); - - *tcg_ctx.gen_opc_ptr++ = old_st_opc[memop & MO_SIZE]; - tcg_add_param_i64(val64); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = idx; - - tcg_temp_free_i64(val64); - } + *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i32; + tcg_add_param_i32(val); + tcg_add_param_tl(addr); + *tcg_ctx.gen_opparam_ptr++ = memop; + *tcg_ctx.gen_opparam_ptr++ = idx; } void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) @@ -1050,22 +979,10 @@ void tcg_gen_qemu_ld_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) } #endif - if (TCG_TARGET_HAS_new_ldst) { - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i64; - tcg_add_param_i64(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; - return; - } - - /* The old opcodes only support target-endian memory operations. */ - assert((memop & MO_BSWAP) == MO_TE || (memop & MO_SIZE) == MO_8); - assert(old_ld_opc[memop & MO_SSIZE] != 0); - - *tcg_ctx.gen_opc_ptr++ = old_ld_opc[memop & MO_SSIZE]; + *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_ld_i64; tcg_add_param_i64(val); tcg_add_param_tl(addr); + *tcg_ctx.gen_opparam_ptr++ = memop; *tcg_ctx.gen_opparam_ptr++ = idx; } @@ -1080,22 +997,10 @@ void tcg_gen_qemu_st_i64(TCGv_i64 val, TCGv addr, TCGArg idx, TCGMemOp memop) } #endif - if (TCG_TARGET_HAS_new_ldst) { - *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i64; - tcg_add_param_i64(val); - tcg_add_param_tl(addr); - *tcg_ctx.gen_opparam_ptr++ = memop; - *tcg_ctx.gen_opparam_ptr++ = idx; - return; - } - - /* The old opcodes only support target-endian memory operations. */ - assert((memop & MO_BSWAP) == MO_TE || (memop & MO_SIZE) == MO_8); - assert(old_st_opc[memop & MO_SIZE] != 0); - - *tcg_ctx.gen_opc_ptr++ = old_st_opc[memop & MO_SIZE]; + *tcg_ctx.gen_opc_ptr++ = INDEX_op_qemu_st_i64; tcg_add_param_i64(val); tcg_add_param_tl(addr); + *tcg_ctx.gen_opparam_ptr++ = memop; *tcg_ctx.gen_opparam_ptr++ = idx; } diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index 6319303a43..bd1e97468c 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -118,8 +118,6 @@ #define TCG_TARGET_HAS_mulu2_i32 1 #endif /* TCG_TARGET_REG_BITS == 64 */ -#define TCG_TARGET_HAS_new_ldst 1 - /* Number of registers available. For 32 bit hosts, we need more than 8 registers (call arguments). */ /* #define TCG_TARGET_NB_REGS 8 */ -- cgit v1.2.1