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tcg: Add opcode for ctpop

Browse source 
The number of actual invocations of ctpop itself does not warrent
an opcode, but it is very helpful for POWER7 to use in generating
an expansion for ctz.

Backports commit a768e4e99247911f00c5c0267c12d4e207d5f6cc from qemu
This commit is contained in:
Richard Henderson 2018-03-01 18:21:05 -05:00 committed by Lioncash
parent 01b3c6273a
commit 5f6e7bbdbd
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
28 changed files with 132 additions and 1 deletions
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4
qemu/aarch64.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_aarch64
#define helper_clz_i32 helper_clz_i32_aarch64
#define helper_clz_i64 helper_clz_i64_aarch64
#define helper_ctpop_i32 helper_ctpop_i32_aarch64
#define helper_ctpop_i64 helper_ctpop_i64_aarch64
#define helper_ctz_i32 helper_ctz_i32_aarch64
#define helper_ctz_i64 helper_ctz_i64_aarch64
#define helper_cpsr_read helper_cpsr_read_aarch64
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_aarch64
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_aarch64
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_aarch64
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_aarch64
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_aarch64
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_aarch64
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_aarch64
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_aarch64

4
qemu/aarch64eb.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_aarch64eb
#define helper_clz_i32 helper_clz_i32_aarch64eb
#define helper_clz_i64 helper_clz_i64_aarch64eb
#define helper_ctpop_i32 helper_ctpop_i32_aarch64eb
#define helper_ctpop_i64 helper_ctpop_i64_aarch64eb
#define helper_ctz_i32 helper_ctz_i32_aarch64eb
#define helper_ctz_i64 helper_ctz_i64_aarch64eb
#define helper_cpsr_read helper_cpsr_read_aarch64eb
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_aarch64eb
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_aarch64eb
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_aarch64eb
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_aarch64eb
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_aarch64eb
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_aarch64eb
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_aarch64eb
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_aarch64eb

4
qemu/arm.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_arm
#define helper_clz_i32 helper_clz_i32_arm
#define helper_clz_i64 helper_clz_i64_arm
#define helper_ctpop_i32 helper_ctpop_i32_arm
#define helper_ctpop_i64 helper_ctpop_i64_arm
#define helper_ctz_i32 helper_ctz_i32_arm
#define helper_ctz_i64 helper_ctz_i64_arm
#define helper_cpsr_read helper_cpsr_read_arm
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_arm
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_arm
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_arm
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_arm
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_arm
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_arm
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_arm
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_arm

4
qemu/armeb.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_armeb
#define helper_clz_i32 helper_clz_i32_armeb
#define helper_clz_i64 helper_clz_i64_armeb
#define helper_ctpop_i32 helper_ctpop_i32_armeb
#define helper_ctpop_i64 helper_ctpop_i64_armeb
#define helper_ctz_i32 helper_ctz_i32_armeb
#define helper_ctz_i64 helper_ctz_i64_armeb
#define helper_cpsr_read helper_cpsr_read_armeb
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_armeb
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_armeb
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_armeb
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_armeb
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_armeb
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_armeb
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_armeb
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_armeb

4
qemu/header_gen.py
View file

@ -1574,6 +1574,8 @@ symbols = (
'helper_clrsb_i64',
'helper_clz_i32',
'helper_clz_i64',
'helper_ctpop_i32',
'helper_ctpop_i64',
'helper_ctz_i32',
'helper_ctz_i64',
'helper_cpsr_read',
@ -3023,6 +3025,8 @@ symbols = (
'tcg_gen_clz_i64',
'tcg_gen_clzi_i32',
'tcg_gen_clzi_i64',
'tcg_gen_ctpop_i32',
'tcg_gen_ctpop_i64',
'tcg_gen_ctz_i32',
'tcg_gen_ctz_i64',
'tcg_gen_ctzi_i32',

4
qemu/m68k.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_m68k
#define helper_clz_i32 helper_clz_i32_m68k
#define helper_clz_i64 helper_clz_i64_m68k
#define helper_ctpop_i32 helper_ctpop_i32_m68k
#define helper_ctpop_i64 helper_ctpop_i64_m68k
#define helper_ctz_i32 helper_ctz_i32_m68k
#define helper_ctz_i64 helper_ctz_i64_m68k
#define helper_cpsr_read helper_cpsr_read_m68k
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_m68k
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_m68k
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_m68k
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_m68k
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_m68k
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_m68k
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_m68k
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_m68k

4
qemu/mips.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_mips
#define helper_clz_i32 helper_clz_i32_mips
#define helper_clz_i64 helper_clz_i64_mips
#define helper_ctpop_i32 helper_ctpop_i32_mips
#define helper_ctpop_i64 helper_ctpop_i64_mips
#define helper_ctz_i32 helper_ctz_i32_mips
#define helper_ctz_i64 helper_ctz_i64_mips
#define helper_cpsr_read helper_cpsr_read_mips
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_mips
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_mips
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_mips
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_mips
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_mips
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_mips
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_mips
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_mips

4
qemu/mips64.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_mips64
#define helper_clz_i32 helper_clz_i32_mips64
#define helper_clz_i64 helper_clz_i64_mips64
#define helper_ctpop_i32 helper_ctpop_i32_mips64
#define helper_ctpop_i64 helper_ctpop_i64_mips64
#define helper_ctz_i32 helper_ctz_i32_mips64
#define helper_ctz_i64 helper_ctz_i64_mips64
#define helper_cpsr_read helper_cpsr_read_mips64
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_mips64
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_mips64
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_mips64
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_mips64
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_mips64
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_mips64
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_mips64
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_mips64

4
qemu/mips64el.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_mips64el
#define helper_clz_i32 helper_clz_i32_mips64el
#define helper_clz_i64 helper_clz_i64_mips64el
#define helper_ctpop_i32 helper_ctpop_i32_mips64el
#define helper_ctpop_i64 helper_ctpop_i64_mips64el
#define helper_ctz_i32 helper_ctz_i32_mips64el
#define helper_ctz_i64 helper_ctz_i64_mips64el
#define helper_cpsr_read helper_cpsr_read_mips64el
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_mips64el
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_mips64el
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_mips64el
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_mips64el
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_mips64el
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_mips64el
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_mips64el
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_mips64el

4
qemu/mipsel.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_mipsel
#define helper_clz_i32 helper_clz_i32_mipsel
#define helper_clz_i64 helper_clz_i64_mipsel
#define helper_ctpop_i32 helper_ctpop_i32_mipsel
#define helper_ctpop_i64 helper_ctpop_i64_mipsel
#define helper_ctz_i32 helper_ctz_i32_mipsel
#define helper_ctz_i64 helper_ctz_i64_mipsel
#define helper_cpsr_read helper_cpsr_read_mipsel
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_mipsel
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_mipsel
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_mipsel
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_mipsel
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_mipsel
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_mipsel
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_mipsel
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_mipsel

4
qemu/powerpc.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_powerpc
#define helper_clz_i32 helper_clz_i32_powerpc
#define helper_clz_i64 helper_clz_i64_powerpc
#define helper_ctpop_i32 helper_ctpop_i32_powerpc
#define helper_ctpop_i64 helper_ctpop_i64_powerpc
#define helper_ctz_i32 helper_ctz_i32_powerpc
#define helper_ctz_i64 helper_ctz_i64_powerpc
#define helper_cpsr_read helper_cpsr_read_powerpc
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_powerpc
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_powerpc
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_powerpc
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_powerpc
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_powerpc
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_powerpc
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_powerpc
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_powerpc

4
qemu/sparc.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_sparc
#define helper_clz_i32 helper_clz_i32_sparc
#define helper_clz_i64 helper_clz_i64_sparc
#define helper_ctpop_i32 helper_ctpop_i32_sparc
#define helper_ctpop_i64 helper_ctpop_i64_sparc
#define helper_ctz_i32 helper_ctz_i32_sparc
#define helper_ctz_i64 helper_ctz_i64_sparc
#define helper_cpsr_read helper_cpsr_read_sparc
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_sparc
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_sparc
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_sparc
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_sparc
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_sparc
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_sparc
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_sparc
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_sparc

4
qemu/sparc64.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_sparc64
#define helper_clz_i32 helper_clz_i32_sparc64
#define helper_clz_i64 helper_clz_i64_sparc64
#define helper_ctpop_i32 helper_ctpop_i32_sparc64
#define helper_ctpop_i64 helper_ctpop_i64_sparc64
#define helper_ctz_i32 helper_ctz_i32_sparc64
#define helper_ctz_i64 helper_ctz_i64_sparc64
#define helper_cpsr_read helper_cpsr_read_sparc64
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_sparc64
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_sparc64
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_sparc64
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_sparc64
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_sparc64
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_sparc64
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_sparc64
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_sparc64

10
qemu/tcg-runtime.c
View file

@ -132,6 +132,16 @@ uint64_t HELPER(clrsb_i64)(uint64_t arg)
return clrsb64(arg);
}
uint32_t HELPER(ctpop_i32)(uint32_t arg)
{
return ctpop32(arg);
}
uint64_t HELPER(ctpop_i64)(uint64_t arg)
{
return ctpop64(arg);
}
void HELPER(exit_atomic)(CPUArchState *env)
{
cpu_loop_exit_atomic(ENV_GET_CPU(env), GETPC());

2
qemu/tcg/aarch64/tcg-target.h
View file

@ -64,6 +64,7 @@ typedef enum {
#define TCG_TARGET_HAS_nor_i32 0
#define TCG_TARGET_HAS_clz_i32 1
#define TCG_TARGET_HAS_ctz_i32 1
#define TCG_TARGET_HAS_ctpop_i32 0
#define TCG_TARGET_HAS_deposit_i32 1
#define TCG_TARGET_HAS_extract_i32 1
#define TCG_TARGET_HAS_sextract_i32 1
@ -98,6 +99,7 @@ typedef enum {
#define TCG_TARGET_HAS_nor_i64 0
#define TCG_TARGET_HAS_clz_i64 1
#define TCG_TARGET_HAS_ctz_i64 1
#define TCG_TARGET_HAS_ctpop_i64 0
#define TCG_TARGET_HAS_deposit_i64 1
#define TCG_TARGET_HAS_extract_i64 1
#define TCG_TARGET_HAS_sextract_i64 1

1
qemu/tcg/arm/tcg-target.h
View file

@ -113,6 +113,7 @@ extern bool use_idiv_instructions_rt;
#define TCG_TARGET_HAS_nor_i32 0
#define TCG_TARGET_HAS_clz_i32 use_armv5t_instructions
#define TCG_TARGET_HAS_ctz_i32 use_armv7_instructions
#define TCG_TARGET_HAS_ctpop_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

2
qemu/tcg/i386/tcg-target.h
View file

@ -95,6 +95,7 @@ extern bool have_bmi1;
#define TCG_TARGET_HAS_nor_i32 0
#define TCG_TARGET_HAS_clz_i32 1
#define TCG_TARGET_HAS_ctz_i32 1
#define TCG_TARGET_HAS_ctpop_i32 0
#define TCG_TARGET_HAS_deposit_i32 1
#define TCG_TARGET_HAS_extract_i32 1
#define TCG_TARGET_HAS_sextract_i32 1
@ -129,6 +130,7 @@ extern bool have_bmi1;
#define TCG_TARGET_HAS_nor_i64 0
#define TCG_TARGET_HAS_clz_i64 1
#define TCG_TARGET_HAS_ctz_i64 1
#define TCG_TARGET_HAS_ctpop_i64 0
#define TCG_TARGET_HAS_deposit_i64 1
#define TCG_TARGET_HAS_extract_i64 1
#define TCG_TARGET_HAS_sextract_i64 0

2
qemu/tcg/mips/tcg-target.h
View file

@ -165,6 +165,7 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions
#define TCG_TARGET_HAS_clz_i32 use_mips32r2_instructions
#define TCG_TARGET_HAS_ctz_i32 0
#define TCG_TARGET_HAS_ctpop_i32 0
#if TCG_TARGET_REG_BITS == 64
#define TCG_TARGET_HAS_movcond_i64 use_movnz_instructions
@ -179,6 +180,7 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_rot_i64 use_mips32r2_instructions
#define TCG_TARGET_HAS_clz_i64 use_mips32r2_instructions
#define TCG_TARGET_HAS_ctz_i64 0
#define TCG_TARGET_HAS_ctpop_i64 0
#endif
/* optional instructions automatically implemented */

14
qemu/tcg/optimize.c
View file

@ -312,6 +312,12 @@ static TCGArg do_constant_folding_2(TCGOpcode op, TCGArg x, TCGArg y)
case INDEX_op_ctz_i64:
return x ? ctz64(x) : y;
case INDEX_op_ctpop_i32:
return ctpop32(x);
case INDEX_op_ctpop_i64:
return ctpop64(x);
CASE_OP_32_64(ext8s):
return (int8_t)x;
@ -929,6 +935,13 @@ void tcg_optimize(TCGContext *s)
mask = temps[args[2]].mask | 63;
break;
case INDEX_op_ctpop_i32:
mask = 32 | 31;
break;
case INDEX_op_ctpop_i64:
mask = 64 | 63;
break;
CASE_OP_32_64(setcond):
case INDEX_op_setcond2_i32:
mask = 1;
@ -1042,6 +1055,7 @@ void tcg_optimize(TCGContext *s)
CASE_OP_32_64(ext8u):
CASE_OP_32_64(ext16s):
CASE_OP_32_64(ext16u):
CASE_OP_32_64(ctpop):
case INDEX_op_ext32s_i64:
case INDEX_op_ext32u_i64:
case INDEX_op_ext_i32_i64:

2
qemu/tcg/ppc/tcg-target.h
View file

@ -70,6 +70,7 @@ typedef enum {
#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_ctpop_i32 0
#define TCG_TARGET_HAS_deposit_i32 1
#define TCG_TARGET_HAS_extract_i32 1
#define TCG_TARGET_HAS_sextract_i32 0
@ -105,6 +106,7 @@ typedef enum {
#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_ctpop_i64 0
#define TCG_TARGET_HAS_deposit_i64 1
#define TCG_TARGET_HAS_extract_i64 1
#define TCG_TARGET_HAS_sextract_i64 0

2
qemu/tcg/s390/tcg-target.h
View file

@ -79,6 +79,7 @@ extern uint64_t s390_facilities;
#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_ctpop_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
@ -112,6 +113,7 @@ extern uint64_t s390_facilities;
#define TCG_TARGET_HAS_nor_i64 0
#define TCG_TARGET_HAS_clz_i64 (s390_facilities & FACILITY_EXT_IMM)
#define TCG_TARGET_HAS_ctz_i64 0
#define TCG_TARGET_HAS_ctpop_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

2
qemu/tcg/sparc/tcg-target.h
View file

@ -112,6 +112,7 @@ extern bool use_vis3_instructions;
#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_ctpop_i32 0
#define TCG_TARGET_HAS_deposit_i32 0
#define TCG_TARGET_HAS_extract_i32 0
#define TCG_TARGET_HAS_sextract_i32 0
@ -146,6 +147,7 @@ extern bool use_vis3_instructions;
#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_ctpop_i64 0
#define TCG_TARGET_HAS_deposit_i64 0
#define TCG_TARGET_HAS_extract_i64 0
#define TCG_TARGET_HAS_sextract_i64 0

29
qemu/tcg/tcg-op.c
View file

@ -549,6 +549,21 @@ void tcg_gen_clrsb_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg)
}
}
void tcg_gen_ctpop_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg1)
{
if (TCG_TARGET_HAS_ctpop_i32) {
tcg_gen_op2_i32(s, INDEX_op_ctpop_i32, ret, arg1);
} else if (TCG_TARGET_HAS_ctpop_i64) {
TCGv_i64 t = tcg_temp_new_i64(s);
tcg_gen_extu_i32_i64(s, t, arg1);
tcg_gen_ctpop_i64(s, t, t);
tcg_gen_extrl_i64_i32(s, ret, t);
tcg_temp_free_i64(s, t);
} else {
gen_helper_ctpop_i32(s, ret, arg1);
}
}
void tcg_gen_rotl_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
if (TCG_TARGET_HAS_rot_i32) {
@ -1880,6 +1895,20 @@ void tcg_gen_clrsb_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg)
}
}
void tcg_gen_ctpop_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg1)
{
if (TCG_TARGET_HAS_ctpop_i64) {
tcg_gen_op2_i64(s, INDEX_op_ctpop_i64, ret, arg1);
} else if (TCG_TARGET_REG_BITS == 32 && TCG_TARGET_HAS_ctpop_i32) {
tcg_gen_ctpop_i32(s, TCGV_HIGH(ret), TCGV_HIGH(arg1));
tcg_gen_ctpop_i32(s, TCGV_LOW(ret), TCGV_LOW(arg1));
tcg_gen_add_i32(s, TCGV_LOW(ret), TCGV_LOW(ret), TCGV_HIGH(ret));
tcg_gen_movi_i32(s, TCGV_HIGH(ret), 0);
} else {
gen_helper_ctpop_i64(s, ret, arg1);
}
}
void tcg_gen_rotl_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
if (TCG_TARGET_HAS_rot_i64) {

4
qemu/tcg/tcg-op.h
View file

@ -299,6 +299,7 @@ void tcg_gen_ctz_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2);
void tcg_gen_clzi_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2);
void tcg_gen_ctzi_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2);
void tcg_gen_clrsb_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg);
void tcg_gen_ctpop_i32(TCGContext *s, TCGv_i32 a1, TCGv_i32 a2);
void tcg_gen_rotl_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2);
void tcg_gen_rotli_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2);
void tcg_gen_rotr_i32(TCGContext *s, TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2);
@ -479,6 +480,7 @@ void tcg_gen_ctz_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2);
void tcg_gen_clzi_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2);
void tcg_gen_ctzi_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2);
void tcg_gen_clrsb_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg);
void tcg_gen_ctpop_i64(TCGContext *s, TCGv_i64 a1, TCGv_i64 a2);
void tcg_gen_rotl_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2);
void tcg_gen_rotli_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2);
void tcg_gen_rotr_i64(TCGContext *s, TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2);
@ -975,6 +977,7 @@ void tcg_gen_atomic_xor_fetch_i64(TCGContext *, TCGv_i64, TCGv, TCGv_i64, TCGArg
#define tcg_gen_clzi_tl tcg_gen_clzi_i64
#define tcg_gen_ctzi_tl tcg_gen_ctzi_i64
#define tcg_gen_clrsb_tl tcg_gen_clrsb_i64
#define tcg_gen_ctpop_tl tcg_gen_ctpop_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
@ -1071,6 +1074,7 @@ void tcg_gen_atomic_xor_fetch_i64(TCGContext *, TCGv_i64, TCGv, TCGv_i64, TCGArg
#define tcg_gen_clzi_tl tcg_gen_clzi_i32
#define tcg_gen_ctzi_tl tcg_gen_ctzi_i32
#define tcg_gen_clrsb_tl tcg_gen_clrsb_i32
#define tcg_gen_ctpop_tl tcg_gen_ctpop_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

2
qemu/tcg/tcg-opc.h
View file

@ -111,6 +111,7 @@ 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(ctpop_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ctpop_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)
@ -181,6 +182,7 @@ 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(ctpop_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ctpop_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))

2
qemu/tcg/tcg-runtime.h
View file

@ -21,6 +21,8 @@ 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(clrsb_i32, TCG_CALL_NO_RWG_SE, i32, i32)
DEF_HELPER_FLAGS_1(clrsb_i64, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(ctpop_i32, TCG_CALL_NO_RWG_SE, i32, i32)
DEF_HELPER_FLAGS_1(ctpop_i64, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(exit_atomic, TCG_CALL_NO_WG, noreturn, env)

3
qemu/tcg/tcg.h
View file

@ -116,6 +116,7 @@ typedef uint64_t TCGRegSet;
#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_ctpop_i64 0
#define TCG_TARGET_HAS_deposit_i64 0
#define TCG_TARGET_HAS_extract_i64 0
#define TCG_TARGET_HAS_sextract_i64 0
@ -1014,7 +1015,7 @@ static inline bool tcg_op_buf_full(TCGContext *tcg_ctx)
}
// UNICORN: Added
#define TCG_OP_DEFS_TABLE_SIZE 133
#define TCG_OP_DEFS_TABLE_SIZE 135
extern const TCGOpDef tcg_op_defs_org[TCG_OP_DEFS_TABLE_SIZE];
typedef struct TCGTargetOpDef {

4
qemu/x86_64.h
View file

@ -1568,6 +1568,8 @@
#define helper_clrsb_i64 helper_clrsb_i64_x86_64
#define helper_clz_i32 helper_clz_i32_x86_64
#define helper_clz_i64 helper_clz_i64_x86_64
#define helper_ctpop_i32 helper_ctpop_i32_x86_64
#define helper_ctpop_i64 helper_ctpop_i64_x86_64
#define helper_ctz_i32 helper_ctz_i32_x86_64
#define helper_ctz_i64 helper_ctz_i64_x86_64
#define helper_cpsr_read helper_cpsr_read_x86_64
@ -3017,6 +3019,8 @@
#define tcg_gen_clz_i64 tcg_gen_clz_i64_x86_64
#define tcg_gen_clzi_i32 tcg_gen_clzi_i32_x86_64
#define tcg_gen_clzi_i64 tcg_gen_clzi_i64_x86_64
#define tcg_gen_ctpop_i32 tcg_gen_ctpop_i32_x86_64
#define tcg_gen_ctpop_i64 tcg_gen_ctpop_i64_x86_64
#define tcg_gen_ctz_i32 tcg_gen_ctz_i32_x86_64
#define tcg_gen_ctz_i64 tcg_gen_ctz_i64_x86_64
#define tcg_gen_ctzi_i32 tcg_gen_ctzi_i32_x86_64