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author | Peter Maydell <peter.maydell@linaro.org> | 2017-07-20 11:00:10 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2017-07-20 11:00:10 +0100 |
commit | 87a60ee84f8abfc26f200ceac86ef32a690b9e21 (patch) | |
tree | 539fbda162c7ce53cbbd8c7754aee23485506ec3 | |
parent | 04b33e21866412689f18b7ad6daf0a54d8f959a7 (diff) | |
parent | 9c489ea6bed134fecfd556b439c68bba48fbe102 (diff) | |
download | qemu-87a60ee84f8abfc26f200ceac86ef32a690b9e21.zip qemu-87a60ee84f8abfc26f200ceac86ef32a690b9e21.tar.gz qemu-87a60ee84f8abfc26f200ceac86ef32a690b9e21.tar.bz2 |
Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20170719' into staging
Queued tcg and tcg code gen related cleanups
# gpg: Signature made Thu 20 Jul 2017 00:32:00 BST
# gpg: using RSA key 0xAD1270CC4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg: aka "Richard Henderson <rth@redhat.com>"
# gpg: aka "Richard Henderson <rth@twiddle.net>"
# Primary key fingerprint: 9CB1 8DDA F8E8 49AD 2AFC 16A4 AD12 70CC 4DD0 279B
* remotes/rth/tags/pull-tcg-20170719:
tcg: Pass generic CPUState to gen_intermediate_code()
tcg/tci: enable bswap16_i64
target/alpha: optimize gen_cvtlq() using deposit op
target/sparc: optimize gen_op_mulscc() using deposit op
target/sparc: optimize various functions using extract op
target/ppc: optimize various functions using extract op
target/m68k: optimize bcd_flags() using extract op
target/arm: optimize aarch32 rev16
target/arm: Optimize aarch64 rev16
coccinelle: add a script to optimize tcg op using tcg_gen_extract()
coccinelle: ignore ASTs pre-parsed cached C files
tcg: Expand glue macros before stringifying helper names
util/cacheinfo: Add missing include for ppc linux
tcg/mips: reserve a register for the guest_base.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
31 files changed, 218 insertions, 146 deletions
@@ -116,6 +116,8 @@ tags TAGS docker-src.* *~ +*.ast_raw +*.depend_raw trace.h trace.c trace-ust.h diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 090ebad..37ecafa 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1280,7 +1280,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, tcg_func_start(&tcg_ctx); tcg_ctx.cpu = ENV_GET_CPU(env); - gen_intermediate_code(env, tb); + gen_intermediate_code(cpu, tb); tcg_ctx.cpu = NULL; trace_translate_block(tb, tb->pc, tb->tc_ptr); diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 87b1b74..440fc31 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -66,7 +66,7 @@ typedef ram_addr_t tb_page_addr_t; #include "qemu/log.h" -void gen_intermediate_code(CPUArchState *env, struct TranslationBlock *tb); +void gen_intermediate_code(CPUState *cpu, struct TranslationBlock *tb); void restore_state_to_opc(CPUArchState *env, struct TranslationBlock *tb, target_ulong *data); diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h index bb92877..b0c5baf 100644 --- a/include/exec/helper-tcg.h +++ b/include/exec/helper-tcg.h @@ -6,31 +6,35 @@ #include "exec/helper-head.h" +/* Need one more level of indirection before stringification + to get all the macros expanded first. */ +#define str(s) #s + #define DEF_HELPER_FLAGS_0(NAME, FLAGS, ret) \ - { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \ .sizemask = dh_sizemask(ret, 0) }, #define DEF_HELPER_FLAGS_1(NAME, FLAGS, ret, t1) \ - { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) }, #define DEF_HELPER_FLAGS_2(NAME, FLAGS, ret, t1, t2) \ - { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ | dh_sizemask(t2, 2) }, #define DEF_HELPER_FLAGS_3(NAME, FLAGS, ret, t1, t2, t3) \ - { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) }, #define DEF_HELPER_FLAGS_4(NAME, FLAGS, ret, t1, t2, t3, t4) \ - { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) }, #define DEF_HELPER_FLAGS_5(NAME, FLAGS, ret, t1, t2, t3, t4, t5) \ - { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \ + { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \ | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \ | dh_sizemask(t5, 5) }, @@ -39,6 +43,7 @@ #include "trace/generated-helpers.h" #include "tcg-runtime.h" +#undef str #undef DEF_HELPER_FLAGS_0 #undef DEF_HELPER_FLAGS_1 #undef DEF_HELPER_FLAGS_2 diff --git a/scripts/coccinelle/tcg_gen_extract.cocci b/scripts/coccinelle/tcg_gen_extract.cocci new file mode 100644 index 0000000..81e66a3 --- /dev/null +++ b/scripts/coccinelle/tcg_gen_extract.cocci @@ -0,0 +1,107 @@ +// optimize TCG using extract op +// +// Copyright: (C) 2017 Philippe Mathieu-Daudé. GPLv2+. +// Confidence: High +// Options: --macro-file scripts/cocci-macro-file.h +// +// Nikunj A Dadhania optimization: +// http://lists.nongnu.org/archive/html/qemu-devel/2017-02/msg05211.html +// Aurelien Jarno optimization: +// http://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg01466.html +// +// This script can be run either using spatch locally or via a docker image: +// +// $ spatch \ +// --macro-file scripts/cocci-macro-file.h \ +// --sp-file scripts/coccinelle/tcg_gen_extract.cocci \ +// --keep-comments --in-place \ +// --use-gitgrep --dir target +// +// $ docker run --rm -v `pwd`:`pwd` -w `pwd` philmd/coccinelle \ +// --macro-file scripts/cocci-macro-file.h \ +// --sp-file scripts/coccinelle/tcg_gen_extract.cocci \ +// --keep-comments --in-place \ +// --use-gitgrep --dir target + +@initialize:python@ +@@ +import sys +fd = sys.stderr +def debug(msg="", trailer="\n"): + fd.write("[DBG] " + msg + trailer) +def low_bits_count(value): + bits_count = 0 + while (value & (1 << bits_count)): + bits_count += 1 + return bits_count +def Mn(order): # Mersenne number + return (1 << order) - 1 + +@match@ +identifier ret; +metavariable arg; +constant ofs, msk; +position shr_p, and_p; +@@ +( + tcg_gen_shri_i32@shr_p +| + tcg_gen_shri_i64@shr_p +| + tcg_gen_shri_tl@shr_p +)(ret, arg, ofs); +... WHEN != ret +( + tcg_gen_andi_i32@and_p +| + tcg_gen_andi_i64@and_p +| + tcg_gen_andi_tl@and_p +)(ret, ret, msk); + +@script:python verify_len depends on match@ +ret_s << match.ret; +msk_s << match.msk; +shr_p << match.shr_p; +extract_len; +@@ +is_optimizable = False +debug("candidate at %s:%s" % (shr_p[0].file, shr_p[0].line)) +try: # only eval integer, no #define like 'SR_M' (cpp did this, else some headers are missing). + msk_v = long(msk_s.strip("UL"), 0) + msk_b = low_bits_count(msk_v) + if msk_b == 0: + debug(" value: 0x%x low_bits: %d" % (msk_v, msk_b)) + else: + debug(" value: 0x%x low_bits: %d [Mersenne number: 0x%x]" % (msk_v, msk_b, Mn(msk_b))) + is_optimizable = Mn(msk_b) == msk_v # check low_bits + coccinelle.extract_len = "%d" % msk_b + debug(" candidate %s optimizable" % ("IS" if is_optimizable else "is NOT")) +except: + debug(" ERROR (check included headers?)") +cocci.include_match(is_optimizable) +debug() + +@replacement depends on verify_len@ +identifier match.ret; +metavariable match.arg; +constant match.ofs, match.msk; +position match.shr_p, match.and_p; +identifier verify_len.extract_len; +@@ +( +-tcg_gen_shri_i32@shr_p(ret, arg, ofs); ++tcg_gen_extract_i32(ret, arg, ofs, extract_len); +... WHEN != ret +-tcg_gen_andi_i32@and_p(ret, ret, msk); +| +-tcg_gen_shri_i64@shr_p(ret, arg, ofs); ++tcg_gen_extract_i64(ret, arg, ofs, extract_len); +... WHEN != ret +-tcg_gen_andi_i64@and_p(ret, ret, msk); +| +-tcg_gen_shri_tl@shr_p(ret, arg, ofs); ++tcg_gen_extract_tl(ret, arg, ofs, extract_len); +... WHEN != ret +-tcg_gen_andi_tl@and_p(ret, ret, msk); +) diff --git a/target/alpha/translate.c b/target/alpha/translate.c index 90e6d52..f465752 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -783,11 +783,9 @@ static void gen_cvtlq(TCGv vc, TCGv vb) /* The arithmetic right shift here, plus the sign-extended mask below yields a sign-extended result without an explicit ext32s_i64. */ - tcg_gen_sari_i64(tmp, vb, 32); - tcg_gen_shri_i64(vc, vb, 29); - tcg_gen_andi_i64(tmp, tmp, (int32_t)0xc0000000); - tcg_gen_andi_i64(vc, vc, 0x3fffffff); - tcg_gen_or_i64(vc, vc, tmp); + tcg_gen_shri_i64(tmp, vb, 29); + tcg_gen_sari_i64(vc, vb, 32); + tcg_gen_deposit_i64(vc, vc, tmp, 0, 30); tcg_temp_free(tmp); } @@ -2954,10 +2952,9 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) return ret; } -void gen_intermediate_code(CPUAlphaState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - AlphaCPU *cpu = alpha_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUAlphaState *env = cs->env_ptr; DisasContext ctx, *ctxp = &ctx; target_ulong pc_start; target_ulong pc_mask; diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 3fa3902..883e9df 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -4043,25 +4043,13 @@ static void handle_rev16(DisasContext *s, unsigned int sf, TCGv_i64 tcg_rd = cpu_reg(s, rd); TCGv_i64 tcg_tmp = tcg_temp_new_i64(); TCGv_i64 tcg_rn = read_cpu_reg(s, rn, sf); + TCGv_i64 mask = tcg_const_i64(sf ? 0x00ff00ff00ff00ffull : 0x00ff00ff); - tcg_gen_andi_i64(tcg_tmp, tcg_rn, 0xffff); - tcg_gen_bswap16_i64(tcg_rd, tcg_tmp); - - tcg_gen_shri_i64(tcg_tmp, tcg_rn, 16); - tcg_gen_andi_i64(tcg_tmp, tcg_tmp, 0xffff); - tcg_gen_bswap16_i64(tcg_tmp, tcg_tmp); - tcg_gen_deposit_i64(tcg_rd, tcg_rd, tcg_tmp, 16, 16); - - if (sf) { - tcg_gen_shri_i64(tcg_tmp, tcg_rn, 32); - tcg_gen_andi_i64(tcg_tmp, tcg_tmp, 0xffff); - tcg_gen_bswap16_i64(tcg_tmp, tcg_tmp); - tcg_gen_deposit_i64(tcg_rd, tcg_rd, tcg_tmp, 32, 16); - - tcg_gen_shri_i64(tcg_tmp, tcg_rn, 48); - tcg_gen_bswap16_i64(tcg_tmp, tcg_tmp); - tcg_gen_deposit_i64(tcg_rd, tcg_rd, tcg_tmp, 48, 16); - } + tcg_gen_shri_i64(tcg_tmp, tcg_rn, 8); + tcg_gen_and_i64(tcg_rd, tcg_rn, mask); + tcg_gen_and_i64(tcg_tmp, tcg_tmp, mask); + tcg_gen_shli_i64(tcg_rd, tcg_rd, 8); + tcg_gen_or_i64(tcg_rd, tcg_rd, tcg_tmp); tcg_temp_free_i64(tcg_tmp); } @@ -11191,10 +11179,10 @@ static void disas_a64_insn(CPUARMState *env, DisasContext *s) free_tmp_a64(s); } -void gen_intermediate_code_a64(ARMCPU *cpu, TranslationBlock *tb) +void gen_intermediate_code_a64(CPUState *cs, TranslationBlock *tb) { - CPUState *cs = CPU(cpu); - CPUARMState *env = &cpu->env; + CPUARMState *env = cs->env_ptr; + ARMCPU *cpu = arm_env_get_cpu(env); DisasContext dc1, *dc = &dc1; target_ulong pc_start; target_ulong next_page_start; diff --git a/target/arm/translate.c b/target/arm/translate.c index e27736c..d1a5f56 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -343,11 +343,13 @@ static void gen_smul_dual(TCGv_i32 a, TCGv_i32 b) static void gen_rev16(TCGv_i32 var) { TCGv_i32 tmp = tcg_temp_new_i32(); + TCGv_i32 mask = tcg_const_i32(0x00ff00ff); tcg_gen_shri_i32(tmp, var, 8); - tcg_gen_andi_i32(tmp, tmp, 0x00ff00ff); + tcg_gen_and_i32(tmp, tmp, mask); + tcg_gen_and_i32(var, var, mask); tcg_gen_shli_i32(var, var, 8); - tcg_gen_andi_i32(var, var, 0xff00ff00); tcg_gen_or_i32(var, var, tmp); + tcg_temp_free_i32(mask); tcg_temp_free_i32(tmp); } @@ -11793,10 +11795,10 @@ static bool insn_crosses_page(CPUARMState *env, DisasContext *s) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) { + CPUARMState *env = cs->env_ptr; ARMCPU *cpu = arm_env_get_cpu(env); - CPUState *cs = CPU(cpu); DisasContext dc1, *dc = &dc1; target_ulong pc_start; target_ulong next_page_start; @@ -11810,7 +11812,7 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb) * the A32/T32 complexity to do with conditional execution/IT blocks/etc. */ if (ARM_TBFLAG_AARCH64_STATE(tb->flags)) { - gen_intermediate_code_a64(cpu, tb); + gen_intermediate_code_a64(cs, tb); return; } diff --git a/target/arm/translate.h b/target/arm/translate.h index 12fd79b..2fe144b 100644 --- a/target/arm/translate.h +++ b/target/arm/translate.h @@ -149,7 +149,7 @@ static void disas_set_insn_syndrome(DisasContext *s, uint32_t syn) #ifdef TARGET_AARCH64 void a64_translate_init(void); -void gen_intermediate_code_a64(ARMCPU *cpu, TranslationBlock *tb); +void gen_intermediate_code_a64(CPUState *cpu, TranslationBlock *tb); void gen_a64_set_pc_im(uint64_t val); void aarch64_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, int flags); @@ -158,7 +158,7 @@ static inline void a64_translate_init(void) { } -static inline void gen_intermediate_code_a64(ARMCPU *cpu, TranslationBlock *tb) +static inline void gen_intermediate_code_a64(CPUState *cpu, TranslationBlock *tb) { } diff --git a/target/cris/translate.c b/target/cris/translate.c index 0ee05ca..12b96eb 100644 --- a/target/cris/translate.c +++ b/target/cris/translate.c @@ -3080,10 +3080,9 @@ static unsigned int crisv32_decoder(CPUCRISState *env, DisasContext *dc) */ /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUCRISState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - CRISCPU *cpu = cris_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUCRISState *env = cs->env_ptr; uint32_t pc_start; unsigned int insn_len; struct DisasContext ctx; @@ -3105,7 +3104,7 @@ void gen_intermediate_code(CPUCRISState *env, struct TranslationBlock *tb) * delayslot, like in real hw. */ pc_start = tb->pc & ~1; - dc->cpu = cpu; + dc->cpu = cris_env_get_cpu(env); dc->tb = tb; dc->is_jmp = DISAS_NEXT; diff --git a/target/hppa/translate.c b/target/hppa/translate.c index e10abc5..900870c 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -3740,10 +3740,9 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) return gen_illegal(ctx); } -void gen_intermediate_code(CPUHPPAState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - HPPACPU *cpu = hppa_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUHPPAState *env = cs->env_ptr; DisasContext ctx; ExitStatus ret; int num_insns, max_insns, i; diff --git a/target/i386/translate.c b/target/i386/translate.c index ed3b896..cab9e32 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -8378,10 +8378,9 @@ void tcg_x86_init(void) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUX86State *env, TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) { - X86CPU *cpu = x86_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUX86State *env = cs->env_ptr; DisasContext dc1, *dc = &dc1; target_ulong pc_ptr; uint32_t flags; diff --git a/target/lm32/translate.c b/target/lm32/translate.c index 692882f..f68f372 100644 --- a/target/lm32/translate.c +++ b/target/lm32/translate.c @@ -1044,10 +1044,10 @@ static inline void decode(DisasContext *dc, uint32_t ir) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPULM32State *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { + CPULM32State *env = cs->env_ptr; LM32CPU *cpu = lm32_env_get_cpu(env); - CPUState *cs = CPU(cpu); struct DisasContext ctx, *dc = &ctx; uint32_t pc_start; uint32_t next_page_start; diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 3a519b7..ada2a91 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -1749,8 +1749,7 @@ static void bcd_flags(TCGv val) tcg_gen_andi_i32(QREG_CC_C, val, 0x0ff); tcg_gen_or_i32(QREG_CC_Z, QREG_CC_Z, QREG_CC_C); - tcg_gen_shri_i32(QREG_CC_C, val, 8); - tcg_gen_andi_i32(QREG_CC_C, QREG_CC_C, 1); + tcg_gen_extract_i32(QREG_CC_C, val, 8, 1); tcg_gen_mov_i32(QREG_CC_X, QREG_CC_C); } @@ -5519,10 +5518,9 @@ static void disas_m68k_insn(CPUM68KState * env, DisasContext *s) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUM68KState *env, TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) { - M68kCPU *cpu = m68k_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUM68KState *env = cs->env_ptr; DisasContext dc1, *dc = &dc1; target_ulong pc_start; int pc_offset; diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index cb65d1e..a24373c 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -1625,10 +1625,10 @@ static inline void decode(DisasContext *dc, uint32_t ir) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUMBState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { + CPUMBState *env = cs->env_ptr; MicroBlazeCPU *cpu = mb_env_get_cpu(env); - CPUState *cs = CPU(cpu); uint32_t pc_start; struct DisasContext ctx; struct DisasContext *dc = &ctx; diff --git a/target/mips/translate.c b/target/mips/translate.c index fe44f2f..1fd18e9 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -19888,10 +19888,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) } } -void gen_intermediate_code(CPUMIPSState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - MIPSCPU *cpu = mips_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUMIPSState *env = cs->env_ptr; DisasContext ctx; target_ulong pc_start; target_ulong next_page_start; diff --git a/target/moxie/translate.c b/target/moxie/translate.c index 0660b44..3cfd232 100644 --- a/target/moxie/translate.c +++ b/target/moxie/translate.c @@ -822,10 +822,10 @@ static int decode_opc(MoxieCPU *cpu, DisasContext *ctx) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUMoxieState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { + CPUMoxieState *env = cs->env_ptr; MoxieCPU *cpu = moxie_env_get_cpu(env); - CPUState *cs = CPU(cpu); DisasContext ctx; target_ulong pc_start; int num_insns, max_insns; diff --git a/target/nios2/translate.c b/target/nios2/translate.c index 2f3c2e5..8b97d65 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -799,10 +799,9 @@ static void gen_exception(DisasContext *dc, uint32_t excp) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUNios2State *env, TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) { - Nios2CPU *cpu = nios2_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUNios2State *env = cs->env_ptr; DisasContext dc1, *dc = &dc1; int num_insns; int max_insns; diff --git a/target/openrisc/translate.c b/target/openrisc/translate.c index e49518e..a014131 100644 --- a/target/openrisc/translate.c +++ b/target/openrisc/translate.c @@ -1518,10 +1518,10 @@ static void disas_openrisc_insn(DisasContext *dc, OpenRISCCPU *cpu) } } -void gen_intermediate_code(CPUOpenRISCState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { + CPUOpenRISCState *env = cs->env_ptr; OpenRISCCPU *cpu = openrisc_env_get_cpu(env); - CPUState *cs = CPU(cpu); struct DisasContext ctx, *dc = &ctx; uint32_t pc_start; uint32_t next_page_start; diff --git a/target/ppc/translate.c b/target/ppc/translate.c index c0cd64d..01233e8 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -873,8 +873,7 @@ static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1, } tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changed w/ carry */ tcg_temp_free(t1); - tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */ - tcg_gen_andi_tl(cpu_ca, cpu_ca, 1); + tcg_gen_extract_tl(cpu_ca, cpu_ca, 32, 1); if (is_isa300(ctx)) { tcg_gen_mov_tl(cpu_ca32, cpu_ca); } @@ -1404,8 +1403,7 @@ static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, tcg_temp_free(inv1); tcg_gen_xor_tl(cpu_ca, t0, t1); /* bits changes w/ carry */ tcg_temp_free(t1); - tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */ - tcg_gen_andi_tl(cpu_ca, cpu_ca, 1); + tcg_gen_extract_tl(cpu_ca, cpu_ca, 32, 1); if (is_isa300(ctx)) { tcg_gen_mov_tl(cpu_ca32, cpu_ca); } @@ -4336,8 +4334,7 @@ static void gen_mfsrin(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); tcg_temp_free(t0); #endif /* defined(CONFIG_USER_ONLY) */ @@ -4368,8 +4365,7 @@ static void gen_mtsrin(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_store_sr(cpu_env, t0, cpu_gpr[rD(ctx->opcode)]); tcg_temp_free(t0); #endif /* defined(CONFIG_USER_ONLY) */ @@ -4403,8 +4399,7 @@ static void gen_mfsrin_64b(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); tcg_temp_free(t0); #endif /* defined(CONFIG_USER_ONLY) */ @@ -4435,8 +4430,7 @@ static void gen_mtsrin_64b(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, cpu_gpr[rB(ctx->opcode)], 28, 4); gen_helper_store_sr(cpu_env, t0, cpu_gpr[rS(ctx->opcode)]); tcg_temp_free(t0); #endif /* defined(CONFIG_USER_ONLY) */ @@ -5414,8 +5408,7 @@ static void gen_mfsri(DisasContext *ctx) CHK_SV; t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); - tcg_gen_shri_tl(t0, t0, 28); - tcg_gen_andi_tl(t0, t0, 0xF); + tcg_gen_extract_tl(t0, t0, 28, 4); gen_helper_load_sr(cpu_gpr[rd], cpu_env, t0); tcg_temp_free(t0); if (ra != 0 && ra != rd) @@ -7203,10 +7196,9 @@ void ppc_cpu_dump_statistics(CPUState *cs, FILE*f, } /*****************************************************************************/ -void gen_intermediate_code(CPUPPCState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - PowerPCCPU *cpu = ppc_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUPPCState *env = cs->env_ptr; DisasContext ctx, *ctxp = &ctx; opc_handler_t **table, *handler; target_ulong pc_start; diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c index 7f12908..85ed135 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -1248,8 +1248,7 @@ static void gen_xsxexpdp(DisasContext *ctx) gen_exception(ctx, POWERPC_EXCP_VSXU); return; } - tcg_gen_shri_i64(rt, cpu_vsrh(xB(ctx->opcode)), 52); - tcg_gen_andi_i64(rt, rt, 0x7FF); + tcg_gen_extract_i64(rt, cpu_vsrh(xB(ctx->opcode)), 52, 11); } static void gen_xsxexpqp(DisasContext *ctx) @@ -1262,8 +1261,7 @@ static void gen_xsxexpqp(DisasContext *ctx) gen_exception(ctx, POWERPC_EXCP_VSXU); return; } - tcg_gen_shri_i64(xth, xbh, 48); - tcg_gen_andi_i64(xth, xth, 0x7FFF); + tcg_gen_extract_i64(xth, xbh, 48, 15); tcg_gen_movi_i64(xtl, 0); } @@ -1323,8 +1321,7 @@ static void gen_xsxsigdp(DisasContext *ctx) zr = tcg_const_i64(0); nan = tcg_const_i64(2047); - tcg_gen_shri_i64(exp, cpu_vsrh(xB(ctx->opcode)), 52); - tcg_gen_andi_i64(exp, exp, 0x7FF); + tcg_gen_extract_i64(exp, cpu_vsrh(xB(ctx->opcode)), 52, 11); tcg_gen_movi_i64(t0, 0x0010000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); @@ -1352,8 +1349,7 @@ static void gen_xsxsigqp(DisasContext *ctx) zr = tcg_const_i64(0); nan = tcg_const_i64(32767); - tcg_gen_shri_i64(exp, cpu_vsrh(rB(ctx->opcode) + 32), 48); - tcg_gen_andi_i64(exp, exp, 0x7FFF); + tcg_gen_extract_i64(exp, cpu_vsrh(rB(ctx->opcode) + 32), 48, 15); tcg_gen_movi_i64(t0, 0x0001000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); @@ -1448,10 +1444,8 @@ static void gen_xvxexpdp(DisasContext *ctx) gen_exception(ctx, POWERPC_EXCP_VSXU); return; } - tcg_gen_shri_i64(xth, xbh, 52); - tcg_gen_andi_i64(xth, xth, 0x7FF); - tcg_gen_shri_i64(xtl, xbl, 52); - tcg_gen_andi_i64(xtl, xtl, 0x7FF); + tcg_gen_extract_i64(xth, xbh, 52, 11); + tcg_gen_extract_i64(xtl, xbl, 52, 11); } GEN_VSX_HELPER_2(xvxsigsp, 0x00, 0x04, 0, PPC2_ISA300) @@ -1474,16 +1468,14 @@ static void gen_xvxsigdp(DisasContext *ctx) zr = tcg_const_i64(0); nan = tcg_const_i64(2047); - tcg_gen_shri_i64(exp, xbh, 52); - tcg_gen_andi_i64(exp, exp, 0x7FF); + tcg_gen_extract_i64(exp, xbh, 52, 11); tcg_gen_movi_i64(t0, 0x0010000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); tcg_gen_andi_i64(xth, xbh, 0x000FFFFFFFFFFFFF); tcg_gen_or_i64(xth, xth, t0); - tcg_gen_shri_i64(exp, xbl, 52); - tcg_gen_andi_i64(exp, exp, 0x7FF); + tcg_gen_extract_i64(exp, xbl, 52, 11); tcg_gen_movi_i64(t0, 0x0010000000000000); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0); tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0); diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 1dffcee..48b71f9 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -5853,10 +5853,9 @@ static ExitStatus translate_one(CPUS390XState *env, DisasContext *s) return ret; } -void gen_intermediate_code(CPUS390XState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - S390CPU *cpu = s390_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUS390XState *env = cs->env_ptr; DisasContext dc; target_ulong pc_start; uint64_t next_page_start; diff --git a/target/sh4/translate.c b/target/sh4/translate.c index 498bb99..1019107 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -2230,10 +2230,9 @@ static int decode_gusa(DisasContext *ctx, CPUSH4State *env, int *pmax_insns) } #endif -void gen_intermediate_code(CPUSH4State * env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - SuperHCPU *cpu = sh_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUSH4State *env = cs->env_ptr; DisasContext ctx; target_ulong pc_start; int num_insns; diff --git a/target/sparc/translate.c b/target/sparc/translate.c index aa6734d..3bde47b 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -380,29 +380,25 @@ static inline void gen_goto_tb(DisasContext *s, int tb_num, static inline void gen_mov_reg_N(TCGv reg, TCGv_i32 src) { tcg_gen_extu_i32_tl(reg, src); - tcg_gen_shri_tl(reg, reg, PSR_NEG_SHIFT); - tcg_gen_andi_tl(reg, reg, 0x1); + tcg_gen_extract_tl(reg, reg, PSR_NEG_SHIFT, 1); } static inline void gen_mov_reg_Z(TCGv reg, TCGv_i32 src) { tcg_gen_extu_i32_tl(reg, src); - tcg_gen_shri_tl(reg, reg, PSR_ZERO_SHIFT); - tcg_gen_andi_tl(reg, reg, 0x1); + tcg_gen_extract_tl(reg, reg, PSR_ZERO_SHIFT, 1); } static inline void gen_mov_reg_V(TCGv reg, TCGv_i32 src) { tcg_gen_extu_i32_tl(reg, src); - tcg_gen_shri_tl(reg, reg, PSR_OVF_SHIFT); - tcg_gen_andi_tl(reg, reg, 0x1); + tcg_gen_extract_tl(reg, reg, PSR_OVF_SHIFT, 1); } static inline void gen_mov_reg_C(TCGv reg, TCGv_i32 src) { tcg_gen_extu_i32_tl(reg, src); - tcg_gen_shri_tl(reg, reg, PSR_CARRY_SHIFT); - tcg_gen_andi_tl(reg, reg, 0x1); + tcg_gen_extract_tl(reg, reg, PSR_CARRY_SHIFT, 1); } static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2) @@ -636,12 +632,8 @@ static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) // b2 = T0 & 1; // env->y = (b2 << 31) | (env->y >> 1); - tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1); - tcg_gen_shli_tl(r_temp, r_temp, 31); - tcg_gen_shri_tl(t0, cpu_y, 1); - tcg_gen_andi_tl(t0, t0, 0x7fffffff); - tcg_gen_or_tl(t0, t0, r_temp); - tcg_gen_andi_tl(cpu_y, t0, 0xffffffff); + tcg_gen_extract_tl(t0, cpu_y, 1, 31); + tcg_gen_deposit_tl(cpu_y, t0, cpu_cc_src, 31, 1); // b1 = N ^ V; gen_mov_reg_N(t0, cpu_psr); @@ -5747,10 +5739,9 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) } } -void gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb) +void gen_intermediate_code(CPUState *cs, TranslationBlock * tb) { - SPARCCPU *cpu = sparc_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUSPARCState *env = cs->env_ptr; target_ulong pc_start, last_pc; DisasContext dc1, *dc = &dc1; int num_insns; diff --git a/target/tilegx/translate.c b/target/tilegx/translate.c index ff2ef7b..ace2830 100644 --- a/target/tilegx/translate.c +++ b/target/tilegx/translate.c @@ -2370,12 +2370,11 @@ static void translate_one_bundle(DisasContext *dc, uint64_t bundle) } } -void gen_intermediate_code(CPUTLGState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - TileGXCPU *cpu = tilegx_env_get_cpu(env); + CPUTLGState *env = cs->env_ptr; DisasContext ctx; DisasContext *dc = &ctx; - CPUState *cs = CPU(cpu); uint64_t pc_start = tb->pc; uint64_t next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; int num_insns = 0; diff --git a/target/tricore/translate.c b/target/tricore/translate.c index ddd2dd0..4e4198e 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -8782,10 +8782,9 @@ static void decode_opc(CPUTriCoreState *env, DisasContext *ctx, int *is_branch) } } -void gen_intermediate_code(CPUTriCoreState *env, struct TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) { - TriCoreCPU *cpu = tricore_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUTriCoreState *env = cs->env_ptr; DisasContext ctx; target_ulong pc_start; int num_insns, max_insns; diff --git a/target/unicore32/translate.c b/target/unicore32/translate.c index 666a201..8f30cff 100644 --- a/target/unicore32/translate.c +++ b/target/unicore32/translate.c @@ -1869,10 +1869,9 @@ static void disas_uc32_insn(CPUUniCore32State *env, DisasContext *s) } /* generate intermediate code for basic block 'tb'. */ -void gen_intermediate_code(CPUUniCore32State *env, TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) { - UniCore32CPU *cpu = uc32_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUUniCore32State *env = cs->env_ptr; DisasContext dc1, *dc = &dc1; target_ulong pc_start; uint32_t next_page_start; diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 2630024..f3f0ff5 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -3117,10 +3117,9 @@ static void gen_ibreak_check(CPUXtensaState *env, DisasContext *dc) } } -void gen_intermediate_code(CPUXtensaState *env, TranslationBlock *tb) +void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) { - XtensaCPU *cpu = xtensa_env_get_cpu(env); - CPUState *cs = CPU(cpu); + CPUXtensaState *env = cs->env_ptr; DisasContext dc; int insn_count = 0; int max_insns = tb->cflags & CF_COUNT_MASK; diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c index 85756b8..1a8169f 100644 --- a/tcg/mips/tcg-target.inc.c +++ b/tcg/mips/tcg-target.inc.c @@ -85,6 +85,10 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { #define TCG_TMP2 TCG_REG_T8 #define TCG_TMP3 TCG_REG_T7 +#ifndef CONFIG_SOFTMMU +#define TCG_GUEST_BASE_REG TCG_REG_S1 +#endif + /* check if we really need so many registers :P */ static const int tcg_target_reg_alloc_order[] = { /* Call saved registers. */ @@ -1547,8 +1551,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) } else if (guest_base == (int16_t)guest_base) { tcg_out_opc_imm(s, ALIAS_PADDI, base, addr_regl, guest_base); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, guest_base); - tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_TMP0, addr_regl); + tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_GUEST_BASE_REG, addr_regl); } tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc, is_64); #endif @@ -1652,8 +1655,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) } else if (guest_base == (int16_t)guest_base) { tcg_out_opc_imm(s, ALIAS_PADDI, base, addr_regl, guest_base); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, guest_base); - tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_TMP0, addr_regl); + tcg_out_opc_reg(s, ALIAS_PADD, base, TCG_GUEST_BASE_REG, addr_regl); } tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); #endif @@ -2452,6 +2454,13 @@ static void tcg_target_qemu_prologue(TCGContext *s) TCG_REG_SP, SAVE_OFS + i * REG_SIZE); } +#ifndef CONFIG_SOFTMMU + if (guest_base) { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_GUEST_BASE_REG, guest_base); + tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG); + } +#endif + /* Call generated code */ tcg_out_opc_reg(s, OPC_JR, 0, tcg_target_call_iarg_regs[1], 0); /* delay slot */ @@ -1046,7 +1046,6 @@ uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) break; #if TCG_TARGET_HAS_bswap16_i64 case INDEX_op_bswap16_i64: - TODO(); t0 = *tb_ptr++; t1 = tci_read_r16(&tb_ptr); tci_write_reg64(t0, bswap16(t1)); diff --git a/util/cacheinfo.c b/util/cacheinfo.c index 6253049..593940f 100644 --- a/util/cacheinfo.c +++ b/util/cacheinfo.c @@ -129,6 +129,7 @@ static void arch_cache_info(int *isize, int *dsize) } #elif defined(_ARCH_PPC) && defined(__linux__) +# include "elf.h" static void arch_cache_info(int *isize, int *dsize) { |