From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45163) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c75qH-0003uh-Vs for qemu-devel@nongnu.org; Wed, 16 Nov 2016 14:26:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c75qF-0005oE-Du for qemu-devel@nongnu.org; Wed, 16 Nov 2016 14:25:57 -0500 Received: from mail-wm0-x242.google.com ([2a00:1450:400c:c09::242]:35587) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1c75qF-0005nx-2T for qemu-devel@nongnu.org; Wed, 16 Nov 2016 14:25:55 -0500 Received: by mail-wm0-x242.google.com with SMTP id a20so14357929wme.2 for ; Wed, 16 Nov 2016 11:25:54 -0800 (PST) Received: from bigtime.twiddle.net ([87.111.149.139]) by smtp.gmail.com with ESMTPSA id 197sm686930wmy.16.2016.11.16.11.25.51 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 16 Nov 2016 11:25:52 -0800 (PST) Sender: Richard Henderson From: Richard Henderson Date: Wed, 16 Nov 2016 20:25:11 +0100 Message-Id: <1479324335-2074-2-git-send-email-rth@twiddle.net> In-Reply-To: <1479324335-2074-1-git-send-email-rth@twiddle.net> References: <1479324335-2074-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH 01/25] tcg: Add clz and ctz opcodes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Richard Henderson --- tcg-runtime.c | 20 +++++++++++ tcg/README | 8 +++++ tcg/aarch64/tcg-target.h | 4 +++ tcg/arm/tcg-target.h | 2 ++ tcg/i386/tcg-target.h | 4 +++ tcg/ia64/tcg-target.h | 4 +++ tcg/mips/tcg-target.h | 2 ++ tcg/optimize.c | 36 ++++++++++++++++++++ tcg/ppc/tcg-target.h | 4 +++ tcg/s390/tcg-target.h | 4 +++ tcg/sparc/tcg-target.h | 4 +++ tcg/tcg-op.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++ tcg/tcg-op.h | 16 +++++++++ tcg/tcg-opc.h | 4 +++ tcg/tcg-runtime.h | 5 +++ tcg/tcg.h | 2 ++ tcg/tci/tcg-target.h | 4 +++ 17 files changed, 209 insertions(+) diff --git a/tcg-runtime.c b/tcg-runtime.c index 9327b6f..eb3bade 100644 --- a/tcg-runtime.c +++ b/tcg-runtime.c @@ -101,6 +101,26 @@ int64_t HELPER(mulsh_i64)(int64_t arg1, int64_t arg2) return h; } +uint32_t HELPER(clz_i32)(uint32_t arg, uint32_t zero_val) +{ + return arg ? clz32(arg) : zero_val; +} + +uint32_t HELPER(ctz_i32)(uint32_t arg, uint32_t zero_val) +{ + return arg ? ctz32(arg) : zero_val; +} + +uint64_t HELPER(clz_i64)(uint64_t arg, uint64_t zero_val) +{ + return arg ? clz64(arg) : zero_val; +} + +uint64_t HELPER(ctz_i64)(uint64_t arg, uint64_t zero_val) +{ + return arg ? ctz64(arg) : zero_val; +} + void HELPER(exit_atomic)(CPUArchState *env) { cpu_loop_exit_atomic(ENV_GET_CPU(env), GETPC()); diff --git a/tcg/README b/tcg/README index 065d9c2..f5ccf04 100644 --- a/tcg/README +++ b/tcg/README @@ -246,6 +246,14 @@ t0=~(t1|t2) t0=t1|~t2 +* clz_i32/i64 t0, t1, t2 + +t0 = t1 ? clz(t1) : t2 + +* ctz_i32/i64 t0, t1, t2 + +t0 = t1 ? ctz(t1) : t2 + ********* Shifts/Rotates * shl_i32/i64 t0, t1, t2 diff --git a/tcg/aarch64/tcg-target.h b/tcg/aarch64/tcg-target.h index 4a74bd8..976f493 100644 --- a/tcg/aarch64/tcg-target.h +++ b/tcg/aarch64/tcg-target.h @@ -62,6 +62,8 @@ typedef enum { #define TCG_TARGET_HAS_eqv_i32 1 #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 0 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_deposit_i32 1 #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 1 @@ -94,6 +96,8 @@ typedef enum { #define TCG_TARGET_HAS_eqv_i64 1 #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_deposit_i64 1 #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 1 diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index 4e30728..02cc242 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -110,6 +110,8 @@ extern bool use_idiv_instructions; #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 0 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_deposit_i32 use_armv7_instructions #define TCG_TARGET_HAS_extract_i32 use_armv7_instructions #define TCG_TARGET_HAS_sextract_i32 use_armv7_instructions diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index dc19c47..f2d9955 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -93,6 +93,8 @@ extern bool have_bmi1; #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 0 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_deposit_i32 1 #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 1 @@ -125,6 +127,8 @@ extern bool have_bmi1; #define TCG_TARGET_HAS_eqv_i64 0 #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_deposit_i64 1 #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h index 8856dc8..9a829ae 100644 --- a/tcg/ia64/tcg-target.h +++ b/tcg/ia64/tcg-target.h @@ -140,6 +140,10 @@ typedef enum { #define TCG_TARGET_HAS_nand_i32 1 #define TCG_TARGET_HAS_nand_i64 1 #define TCG_TARGET_HAS_nor_i32 1 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i32 0 +#define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_nor_i64 1 #define TCG_TARGET_HAS_orc_i32 1 #define TCG_TARGET_HAS_orc_i64 1 diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index f1c3137..f133684 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -109,6 +109,8 @@ extern bool use_mips32r2_instructions; #define TCG_TARGET_HAS_rem_i32 1 #define TCG_TARGET_HAS_not_i32 1 #define TCG_TARGET_HAS_nor_i32 1 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_andc_i32 0 #define TCG_TARGET_HAS_orc_i32 0 #define TCG_TARGET_HAS_eqv_i32 0 diff --git a/tcg/optimize.c b/tcg/optimize.c index 28ce624..34a28ac 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -323,6 +323,18 @@ static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y) CASE_OP_32_64(nor): return ~(x | y); + case INDEX_op_clz_i32: + return (uint32_t)x ? clz32(x) : y; + + case INDEX_op_clz_i64: + return x ? clz64(x) : y; + + case INDEX_op_ctz_i32: + return (uint32_t)x ? ctz32(x) : y; + + case INDEX_op_ctz_i64: + return x ? ctz64(x) : y; + CASE_OP_32_64(ext8s): return (int8_t)x; @@ -934,6 +946,16 @@ void tcg_optimize(TCGContext *s) mask = temp_info(args[1])->mask | temp_info(args[2])->mask; break; + case INDEX_op_clz_i32: + case INDEX_op_ctz_i32: + mask = temp_info(args[2])->mask | 31; + break; + + case INDEX_op_clz_i64: + case INDEX_op_ctz_i64: + mask = temp_info(args[2])->mask | 63; + break; + CASE_OP_32_64(setcond): case INDEX_op_setcond2_i32: mask = 1; @@ -1090,6 +1112,20 @@ void tcg_optimize(TCGContext *s) } goto do_default; + CASE_OP_32_64(clz): + CASE_OP_32_64(ctz): + if (temp_is_const(args[1])) { + TCGArg v = temp_info(args[1])->val; + if (v != 0) { + tmp = do_constant_folding(opc, v, 0); + tcg_opt_gen_movi(s, op, args, args[0], tmp); + } else { + tcg_opt_gen_mov(s, op, args, args[0], args[2]); + } + break; + } + goto do_default; + CASE_OP_32_64(deposit): if (temp_is_const(args[1]) && temp_is_const(args[2])) { tmp = deposit64(temp_info(args[1])->val, args[3], args[4], diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index b42c57a..698a599 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -68,6 +68,8 @@ typedef enum { #define TCG_TARGET_HAS_eqv_i32 1 #define TCG_TARGET_HAS_nand_i32 1 #define TCG_TARGET_HAS_nor_i32 1 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_deposit_i32 1 #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 0 @@ -101,6 +103,8 @@ typedef enum { #define TCG_TARGET_HAS_eqv_i64 1 #define TCG_TARGET_HAS_nand_i64 1 #define TCG_TARGET_HAS_nor_i64 1 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_deposit_i64 1 #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 diff --git a/tcg/s390/tcg-target.h b/tcg/s390/tcg-target.h index e9ac12e..3ac2dc9 100644 --- a/tcg/s390/tcg-target.h +++ b/tcg/s390/tcg-target.h @@ -77,6 +77,8 @@ extern uint64_t s390_facilities; #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 0 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_deposit_i32 (s390_facilities & FACILITY_GEN_INST_EXT) #define TCG_TARGET_HAS_extract_i32 (s390_facilities & FACILITY_GEN_INST_EXT) #define TCG_TARGET_HAS_sextract_i32 0 @@ -108,6 +110,8 @@ extern uint64_t s390_facilities; #define TCG_TARGET_HAS_eqv_i64 0 #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_deposit_i64 (s390_facilities & FACILITY_GEN_INST_EXT) #define TCG_TARGET_HAS_extract_i64 (s390_facilities & FACILITY_GEN_INST_EXT) #define TCG_TARGET_HAS_sextract_i64 0 diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h index a212167..340837a 100644 --- a/tcg/sparc/tcg-target.h +++ b/tcg/sparc/tcg-target.h @@ -110,6 +110,8 @@ extern bool use_vis3_instructions; #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 0 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_deposit_i32 0 #define TCG_TARGET_HAS_extract_i32 0 #define TCG_TARGET_HAS_sextract_i32 0 @@ -142,6 +144,8 @@ extern bool use_vis3_instructions; #define TCG_TARGET_HAS_eqv_i64 0 #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_deposit_i64 0 #define TCG_TARGET_HAS_extract_i64 0 #define TCG_TARGET_HAS_sextract_i64 0 diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c index 1927e53..b45095c 100644 --- a/tcg/tcg-op.c +++ b/tcg/tcg-op.c @@ -457,6 +457,38 @@ void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) } } +void tcg_gen_clz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_clz_i32) { + tcg_gen_op3_i32(INDEX_op_clz_i32, ret, arg1, arg2); + } else { + gen_helper_clz_i32(ret, arg1, arg2); + } +} + +void tcg_gen_clzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2) +{ + TCGv_i32 t = tcg_const_i32(arg2); + tcg_gen_clz_i32(ret, arg1, t); + tcg_temp_free_i32(t); +} + +void tcg_gen_ctz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + if (TCG_TARGET_HAS_ctz_i32) { + tcg_gen_op3_i32(INDEX_op_ctz_i32, ret, arg1, arg2); + } else { + gen_helper_ctz_i32(ret, arg1, arg2); + } +} + +void tcg_gen_ctzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2) +{ + TCGv_i32 t = tcg_const_i32(arg2); + tcg_gen_ctz_i32(ret, arg1, t); + tcg_temp_free_i32(t); +} + void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) { if (TCG_TARGET_HAS_rot_i32) { @@ -1703,6 +1735,60 @@ void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) } } +void tcg_gen_clz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_clz_i64) { + tcg_gen_op3_i64(INDEX_op_clz_i64, ret, arg1, arg2); + } else { + gen_helper_clz_i64(ret, arg1, arg2); + } +} + +void tcg_gen_clzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2) +{ + if (TCG_TARGET_REG_BITS == 32 + && TCG_TARGET_HAS_clz_i32 + && arg2 <= 0xffffffffu) { + TCGv_i32 t = tcg_const_i32((uint32_t)arg2 - 32); + tcg_gen_clz_i32(t, TCGV_LOW(arg1), t); + tcg_gen_addi_i32(t, t, 32); + tcg_gen_clz_i32(TCGV_LOW(ret), TCGV_HIGH(arg1), t); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + tcg_temp_free_i32(t); + } else { + TCGv_i64 t = tcg_const_i64(arg2); + tcg_gen_clz_i64(ret, arg1, t); + tcg_temp_free_i64(t); + } +} + +void tcg_gen_ctz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + if (TCG_TARGET_HAS_ctz_i64) { + tcg_gen_op3_i64(INDEX_op_ctz_i64, ret, arg1, arg2); + } else { + gen_helper_ctz_i64(ret, arg1, arg2); + } +} + +void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2) +{ + if (TCG_TARGET_REG_BITS == 32 + && TCG_TARGET_HAS_ctz_i32 + && arg2 <= 0xffffffffu) { + TCGv_i32 t = tcg_const_i32((uint32_t)arg2 - 32); + tcg_gen_ctz_i32(t, TCGV_HIGH(arg1), t); + tcg_gen_addi_i32(t, t, 32); + tcg_gen_ctz_i32(TCGV_LOW(ret), TCGV_LOW(arg1), t); + tcg_gen_movi_i32(TCGV_HIGH(ret), 0); + tcg_temp_free_i32(t); + } else { + TCGv_i64 t = tcg_const_i64(arg2); + tcg_gen_ctz_i64(ret, arg1, t); + tcg_temp_free_i64(t); + } +} + void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) { if (TCG_TARGET_HAS_rot_i64) { diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index d42fd0d..7a24e84 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -286,6 +286,10 @@ void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_clz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_ctz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_clzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2); +void tcg_gen_ctzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2); void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); @@ -469,6 +473,10 @@ void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_clz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_ctz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_clzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2); +void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2); void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); @@ -958,6 +966,10 @@ void tcg_gen_atomic_xor_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); #define tcg_gen_nand_tl tcg_gen_nand_i64 #define tcg_gen_nor_tl tcg_gen_nor_i64 #define tcg_gen_orc_tl tcg_gen_orc_i64 +#define tcg_gen_clz_tl tcg_gen_clz_i64 +#define tcg_gen_ctz_tl tcg_gen_ctz_i64 +#define tcg_gen_clzi_tl tcg_gen_clzi_i64 +#define tcg_gen_ctzi_tl tcg_gen_ctzi_i64 #define tcg_gen_rotl_tl tcg_gen_rotl_i64 #define tcg_gen_rotli_tl tcg_gen_rotli_i64 #define tcg_gen_rotr_tl tcg_gen_rotr_i64 @@ -1049,6 +1061,10 @@ void tcg_gen_atomic_xor_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, TCGMemOp); #define tcg_gen_nand_tl tcg_gen_nand_i32 #define tcg_gen_nor_tl tcg_gen_nor_i32 #define tcg_gen_orc_tl tcg_gen_orc_i32 +#define tcg_gen_clz_tl tcg_gen_clz_i32 +#define tcg_gen_ctz_tl tcg_gen_ctz_i32 +#define tcg_gen_clzi_tl tcg_gen_clzi_i32 +#define tcg_gen_ctzi_tl tcg_gen_ctzi_i32 #define tcg_gen_rotl_tl tcg_gen_rotl_i32 #define tcg_gen_rotli_tl tcg_gen_rotli_i32 #define tcg_gen_rotr_tl tcg_gen_rotr_i32 diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h index 11563ac..d00db4f 100644 --- a/tcg/tcg-opc.h +++ b/tcg/tcg-opc.h @@ -104,6 +104,8 @@ DEF(orc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_i32)) DEF(eqv_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_eqv_i32)) DEF(nand_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nand_i32)) DEF(nor_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nor_i32)) +DEF(clz_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_clz_i32)) +DEF(ctz_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_ctz_i32)) DEF(mov_i64, 1, 1, 0, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT) DEF(movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT) @@ -171,6 +173,8 @@ DEF(orc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_orc_i64)) DEF(eqv_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_eqv_i64)) DEF(nand_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nand_i64)) DEF(nor_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nor_i64)) +DEF(clz_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_clz_i64)) +DEF(ctz_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ctz_i64)) DEF(add2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_add2_i64)) DEF(sub2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_sub2_i64)) diff --git a/tcg/tcg-runtime.h b/tcg/tcg-runtime.h index 1deb86a..eb1cd76 100644 --- a/tcg/tcg-runtime.h +++ b/tcg/tcg-runtime.h @@ -15,6 +15,11 @@ DEF_HELPER_FLAGS_2(sar_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64) DEF_HELPER_FLAGS_2(mulsh_i64, TCG_CALL_NO_RWG_SE, s64, s64, s64) DEF_HELPER_FLAGS_2(muluh_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(clz_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32) +DEF_HELPER_FLAGS_2(ctz_i32, TCG_CALL_NO_RWG_SE, i32, i32, i32) +DEF_HELPER_FLAGS_2(clz_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(ctz_i64, TCG_CALL_NO_RWG_SE, i64, i64, i64) + DEF_HELPER_FLAGS_1(exit_atomic, TCG_CALL_NO_WG, noreturn, env) #ifdef CONFIG_SOFTMMU diff --git a/tcg/tcg.h b/tcg/tcg.h index 730c2d5..ba1389c 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -111,6 +111,8 @@ typedef uint64_t TCGRegSet; #define TCG_TARGET_HAS_eqv_i64 0 #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_deposit_i64 0 #define TCG_TARGET_HAS_extract_i64 0 #define TCG_TARGET_HAS_sextract_i64 0 diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index 2065042..0646444 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -74,6 +74,8 @@ #define TCG_TARGET_HAS_eqv_i32 0 #define TCG_TARGET_HAS_nand_i32 0 #define TCG_TARGET_HAS_nor_i32 0 +#define TCG_TARGET_HAS_clz_i32 0 +#define TCG_TARGET_HAS_ctz_i32 0 #define TCG_TARGET_HAS_neg_i32 1 #define TCG_TARGET_HAS_not_i32 1 #define TCG_TARGET_HAS_orc_i32 0 @@ -104,6 +106,8 @@ #define TCG_TARGET_HAS_eqv_i64 0 #define TCG_TARGET_HAS_nand_i64 0 #define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 #define TCG_TARGET_HAS_neg_i64 1 #define TCG_TARGET_HAS_not_i64 1 #define TCG_TARGET_HAS_orc_i64 0 -- 2.7.4