MIPS queue Aug 16, 2018

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Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-aug-2018' into staging

MIPS queue Aug 16, 2018

# gpg: Signature made Thu 16 Aug 2018 18:19:36 BST
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-aug-2018:
  qemu-doc: Amend MIPS-related items
  linux-user: Add preprocessor availability control to some syscalls
  linux-user: Update MIPS syscall numbers up to kernel 4.18 headers
  elf: Add ELF flags for MIPS machine variants
  elf: Remove duplicate preprocessor constant definition
  target/mips: Check ELPA flag only in some cases of MFHC0 and MTHC0
  target/mips: Don't update BadVAddr register in Debug Mode
  target/mips: Implement CP0 Config1.WR bit functionality
  target/mips: Add CP0 BadInstrX register
  target/mips: Update some CP0 registers bit definitions
  target/mips: Fix two instances of shadow variables
  target/mips: Mark switch fallthroughs with interpretable comments
  target/mips: Avoid case statements formulated by ranges - part 2
  target/mips: Avoid case statements formulated by ranges - part 1
  MAINTAINERS: Update target/mips maintainer's email addresses

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-08-16 19:02:21 +01:00
commit b8f7ff1e10
13 changed files with 526 additions and 150 deletions

View File

@ -12,8 +12,11 @@ Fabrice Bellard <fabrice@bellard.org> bellard <bellard@c046a42c-6fe2-441c-8c8c-7
James Hogan <jhogan@kernel.org> <james.hogan@imgtec.com>
Jocelyn Mayer <l_indien@magic.fr> j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162>
Paul Brook <paul@codesourcery.com> pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Paul Burton <paul.burton@mips.com> <paul.burton@imgtec.com>
Paul Burton <paul.burton@mips.com> <paul@archlinuxmips.org>
Aleksandar Markovic <amarkovic@wavecomp.com> <aleksandar.markovic@mips.com>
Aleksandar Markovic <amarkovic@wavecomp.com> <aleksandar.markovic@imgtec.com>
Paul Burton <pburton@wavecomp.com> <paul.burton@mips.com>
Paul Burton <pburton@wavecomp.com> <paul.burton@imgtec.com>
Paul Burton <pburton@wavecomp.com> <paul@archlinuxmips.org>
Thiemo Seufer <ths@networkno.de> ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
malc <av1474@comtv.ru> malc <malc@c046a42c-6fe2-441c-8c8c-71466251a162>

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@ -187,7 +187,7 @@ F: disas/microblaze.c
MIPS
M: Aurelien Jarno <aurelien@aurel32.net>
M: Aleksandar Markovic <aleksandar.markovic@mips.com>
M: Aleksandar Markovic <amarkovic@wavecomp.com>
S: Maintained
F: target/mips/
F: hw/mips/
@ -718,7 +718,7 @@ S: Maintained
F: hw/mips/mips_malta.c
Mipssim
M: Aleksandar Markovic <aleksandar.markovic@mips.com>
M: Aleksandar Markovic <amarkovic@wavecomp.com>
S: Odd Fixes
F: hw/mips/mips_mipssim.c
F: hw/net/mipsnet.c
@ -729,14 +729,15 @@ S: Maintained
F: hw/mips/mips_r4k.c
Fulong 2E
M: Aleksandar Markovic <aleksandar.markovic@mips.com>
M: Aleksandar Markovic <amarkovic@wavecomp.com>
S: Odd Fixes
F: hw/mips/mips_fulong2e.c
F: hw/isa/vt82c686.c
F: include/hw/isa/vt82c686.h
Boston
M: Paul Burton <paul.burton@mips.com>
M: Paul Burton <pburton@wavecomp.com>
S: Maintained
F: hw/core/loader-fit.c
F: hw/mips/boston.c

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@ -61,7 +61,29 @@ typedef int64_t Elf64_Sxword;
#define EF_MIPS_ABI 0x0000f000
#define EF_MIPS_FP64 0x00000200
#define EF_MIPS_NAN2008 0x00000400
#define EF_MIPS_ARCH 0xf0000000
/* MIPS machine variant */
#define EF_MIPS_MACH_NONE 0x00000000 /* A standard MIPS implementation */
#define EF_MIPS_MACH_3900 0x00810000 /* Toshiba R3900 */
#define EF_MIPS_MACH_4010 0x00820000 /* LSI R4010 */
#define EF_MIPS_MACH_4100 0x00830000 /* NEC VR4100 */
#define EF_MIPS_MACH_4650 0x00850000 /* MIPS R4650 */
#define EF_MIPS_MACH_4120 0x00870000 /* NEC VR4120 */
#define EF_MIPS_MACH_4111 0x00880000 /* NEC VR4111/VR4181 */
#define EF_MIPS_MACH_SB1 0x008a0000 /* Broadcom SB-1 */
#define EF_MIPS_MACH_OCTEON 0x008b0000 /* Cavium Networks Octeon */
#define EF_MIPS_MACH_XLR 0x008c0000 /* RMI Xlr */
#define EF_MIPS_MACH_OCTEON2 0x008d0000 /* Cavium Networks Octeon2 */
#define EF_MIPS_MACH_OCTEON3 0x008e0000 /* Cavium Networks Octeon3 */
#define EF_MIPS_MACH_5400 0x00910000 /* NEC VR5400 */
#define EF_MIPS_MACH_5900 0x00920000 /* MIPS R5900 */
#define EF_MIPS_MACH_5500 0x00980000 /* NEC VR5500 */
#define EF_MIPS_MACH_9000 0x00990000 /* PMC-Sierra's RM9000 */
#define EF_MIPS_MACH_LS2E 0x00a00000 /* ST Microelectronics Loongson 2E */
#define EF_MIPS_MACH_LS2F 0x00a10000 /* ST Microelectronics Loongson 2F */
#define EF_MIPS_MACH_LS3A 0x00a20000 /* ST Microelectronics Loongson 3A */
#define EF_MIPS_MACH 0x00ff0000 /* EF_MIPS_MACH_xxx selection mask */
/* These constants define the different elf file types */
#define ET_NONE 0

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@ -363,3 +363,12 @@
#define TARGET_NR_userfaultfd (TARGET_NR_Linux + 357)
#define TARGET_NR_membarrier (TARGET_NR_Linux + 358)
#define TARGET_NR_mlock2 (TARGET_NR_Linux + 359)
#define TARGET_NR_copy_file_range (TARGET_NR_Linux + 360)
#define TARGET_NR_preadv2 (TARGET_NR_Linux + 361)
#define TARGET_NR_pwritev2 (TARGET_NR_Linux + 362)
#define TARGET_NR_pkey_mprotect (TARGET_NR_Linux + 363)
#define TARGET_NR_pkey_alloc (TARGET_NR_Linux + 364)
#define TARGET_NR_pkey_free (TARGET_NR_Linux + 365)
#define TARGET_NR_statx (TARGET_NR_Linux + 366)
#define TARGET_NR_rseq (TARGET_NR_Linux + 367)
#define TARGET_NR_io_pgetevents (TARGET_NR_Linux + 368)

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@ -327,6 +327,15 @@
#define TARGET_NR_userfaultfd (TARGET_NR_Linux + 321)
#define TARGET_NR_membarrier (TARGET_NR_Linux + 322)
#define TARGET_NR_mlock2 (TARGET_NR_Linux + 323)
#define TARGET_NR_copy_file_range (TARGET_NR_Linux + 324)
#define TARGET_NR_preadv2 (TARGET_NR_Linux + 325)
#define TARGET_NR_pwritev2 (TARGET_NR_Linux + 326)
#define TARGET_NR_pkey_mprotect (TARGET_NR_Linux + 327)
#define TARGET_NR_pkey_alloc (TARGET_NR_Linux + 328)
#define TARGET_NR_pkey_free (TARGET_NR_Linux + 329)
#define TARGET_NR_statx (TARGET_NR_Linux + 330)
#define TARGET_NR_rseq (TARGET_NR_Linux + 331)
#define TARGET_NR_io_pgetevents (TARGET_NR_Linux + 332)
#else
/*
@ -653,4 +662,13 @@
#define TARGET_NR_userfaultfd (TARGET_NR_Linux + 317)
#define TARGET_NR_membarrier (TARGET_NR_Linux + 318)
#define TARGET_NR_mlock2 (TARGET_NR_Linux + 319)
#define TARGET_NR_copy_file_range (TARGET_NR_Linux + 320)
#define TARGET_NR_preadv2 (TARGET_NR_Linux + 321)
#define TARGET_NR_pwritev2 (TARGET_NR_Linux + 322)
#define TARGET_NR_pkey_mprotect (TARGET_NR_Linux + 323)
#define TARGET_NR_pkey_alloc (TARGET_NR_Linux + 324)
#define TARGET_NR_pkey_free (TARGET_NR_Linux + 325)
#define TARGET_NR_statx (TARGET_NR_Linux + 326)
#define TARGET_NR_rseq (TARGET_NR_Linux + 327)
#define TARGET_NR_io_pgetevents (TARGET_NR_Linux + 328)
#endif

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@ -2304,7 +2304,19 @@ print_statfs(const struct syscallname *name,
print_pointer(arg1, 1);
print_syscall_epilogue(name);
}
#define print_statfs64 print_statfs
#endif
#ifdef TARGET_NR_statfs64
static void
print_statfs64(const struct syscallname *name,
abi_long arg0, abi_long arg1, abi_long arg2,
abi_long arg3, abi_long arg4, abi_long arg5)
{
print_syscall_prologue(name);
print_string(arg0, 0);
print_pointer(arg1, 1);
print_syscall_epilogue(name);
}
#endif
#ifdef TARGET_NR_symlink

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@ -7286,6 +7286,9 @@ static inline int target_to_host_mlockall_arg(int arg)
}
#endif
#if (defined(TARGET_NR_stat64) || defined(TARGET_NR_lstat64) || \
defined(TARGET_NR_fstat64) || defined(TARGET_NR_fstatat64) || \
defined(TARGET_NR_newfstatat))
static inline abi_long host_to_target_stat64(void *cpu_env,
abi_ulong target_addr,
struct stat *host_st)
@ -7348,6 +7351,7 @@ static inline abi_long host_to_target_stat64(void *cpu_env,
return 0;
}
#endif
/* ??? Using host futex calls even when target atomic operations
are not really atomic probably breaks things. However implementing
@ -7996,8 +8000,15 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
{
CPUState *cpu = ENV_GET_CPU(cpu_env);
abi_long ret;
#if defined(TARGET_NR_stat) || defined(TARGET_NR_stat64) \
|| defined(TARGET_NR_lstat) || defined(TARGET_NR_lstat64) \
|| defined(TARGET_NR_fstat) || defined(TARGET_NR_fstat64)
struct stat st;
#endif
#if defined(TARGET_NR_statfs) || defined(TARGET_NR_statfs64) \
|| defined(TARGET_NR_fstatfs)
struct statfs stfs;
#endif
void *p;
#if defined(DEBUG_ERESTARTSYS)
@ -8365,9 +8376,11 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
case TARGET_NR_oldstat:
goto unimplemented;
#endif
#ifdef TARGET_NR_lseek
case TARGET_NR_lseek:
ret = get_errno(lseek(arg1, arg2, arg3));
break;
#endif
#if defined(TARGET_NR_getxpid) && defined(TARGET_ALPHA)
/* Alpha specific */
case TARGET_NR_getxpid:
@ -9251,6 +9264,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
ret = get_errno(sethostname(p, arg2));
unlock_user(p, arg1, 0);
break;
#ifdef TARGET_NR_setrlimit
case TARGET_NR_setrlimit:
{
int resource = target_to_host_resource(arg1);
@ -9264,6 +9278,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
ret = get_errno(setrlimit(resource, &rlim));
}
break;
#endif
#ifdef TARGET_NR_getrlimit
case TARGET_NR_getrlimit:
{
int resource = target_to_host_resource(arg1);
@ -9280,6 +9296,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
}
}
break;
#endif
case TARGET_NR_getrusage:
{
struct rusage rusage;
@ -9644,15 +9661,19 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
ret = get_errno(munlockall());
break;
#endif
#ifdef TARGET_NR_truncate
case TARGET_NR_truncate:
if (!(p = lock_user_string(arg1)))
goto efault;
ret = get_errno(truncate(p, arg2));
unlock_user(p, arg1, 0);
break;
#endif
#ifdef TARGET_NR_ftruncate
case TARGET_NR_ftruncate:
ret = get_errno(ftruncate(arg1, arg2));
break;
#endif
case TARGET_NR_fchmod:
ret = get_errno(fchmod(arg1, arg2));
break;
@ -9688,6 +9709,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
case TARGET_NR_profil:
goto unimplemented;
#endif
#ifdef TARGET_NR_statfs
case TARGET_NR_statfs:
if (!(p = lock_user_string(arg1)))
goto efault;
@ -9719,9 +9741,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
unlock_user_struct(target_stfs, arg2, 1);
}
break;
#endif
#ifdef TARGET_NR_fstatfs
case TARGET_NR_fstatfs:
ret = get_errno(fstatfs(arg1, &stfs));
goto convert_statfs;
#endif
#ifdef TARGET_NR_statfs64
case TARGET_NR_statfs64:
if (!(p = lock_user_string(arg1)))
@ -9969,6 +9994,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
unlock_user(p, arg1, 0);
goto do_stat;
#endif
#ifdef TARGET_NR_fstat
case TARGET_NR_fstat:
{
ret = get_errno(fstat(arg1, &st));
@ -9998,6 +10024,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
}
}
break;
#endif
#ifdef TARGET_NR_olduname
case TARGET_NR_olduname:
goto unimplemented;
@ -11004,6 +11031,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
break;
#ifdef CONFIG_SENDFILE
#ifdef TARGET_NR_sendfile
case TARGET_NR_sendfile:
{
off_t *offp = NULL;
@ -11024,6 +11052,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
}
break;
}
#endif
#ifdef TARGET_NR_sendfile64
case TARGET_NR_sendfile64:
{

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@ -2693,8 +2693,17 @@ The binary format is detected automatically.
@command{qemu-microblaze} TODO.
@cindex user mode (MIPS)
@command{qemu-mips} TODO.
@command{qemu-mipsel} TODO.
@command{qemu-mips} executes 32-bit big endian MIPS binaries (MIPS O32 ABI).
@command{qemu-mipsel} executes 32-bit little endian MIPS binaries (MIPS O32 ABI).
@command{qemu-mips64} executes 64-bit big endian MIPS binaries (MIPS N64 ABI).
@command{qemu-mips64el} executes 64-bit little endian MIPS binaries (MIPS N64 ABI).
@command{qemu-mipsn32} executes 32-bit big endian MIPS binaries (MIPS N32 ABI).
@command{qemu-mipsn32el} executes 32-bit little endian MIPS binaries (MIPS N32 ABI).
@cindex user mode (NiosII)
@command{qemu-nios2} TODO.

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@ -323,6 +323,7 @@ struct CPUMIPSState {
target_ulong CP0_BadVAddr;
uint32_t CP0_BadInstr;
uint32_t CP0_BadInstrP;
uint32_t CP0_BadInstrX;
int32_t CP0_Count;
target_ulong CP0_EntryHi;
#define CP0EnHi_EHINV 10
@ -388,26 +389,27 @@ struct CPUMIPSState {
target_ulong CP0_CMGCRBase;
int32_t CP0_Config0;
#define CP0C0_M 31
#define CP0C0_K23 28
#define CP0C0_KU 25
#define CP0C0_K23 28 /* 30..28 */
#define CP0C0_KU 25 /* 27..25 */
#define CP0C0_MDU 20
#define CP0C0_MM 18
#define CP0C0_BM 16
#define CP0C0_Impl 16 /* 24..16 */
#define CP0C0_BE 15
#define CP0C0_AT 13
#define CP0C0_AR 10
#define CP0C0_MT 7
#define CP0C0_AT 13 /* 14..13 */
#define CP0C0_AR 10 /* 12..10 */
#define CP0C0_MT 7 /* 9..7 */
#define CP0C0_VI 3
#define CP0C0_K0 0
#define CP0C0_K0 0 /* 2..0 */
int32_t CP0_Config1;
#define CP0C1_M 31
#define CP0C1_MMU 25
#define CP0C1_IS 22
#define CP0C1_IL 19
#define CP0C1_IA 16
#define CP0C1_DS 13
#define CP0C1_DL 10
#define CP0C1_DA 7
#define CP0C1_MMU 25 /* 30..25 */
#define CP0C1_IS 22 /* 24..22 */
#define CP0C1_IL 19 /* 21..19 */
#define CP0C1_IA 16 /* 18..16 */
#define CP0C1_DS 13 /* 15..13 */
#define CP0C1_DL 10 /* 12..10 */
#define CP0C1_DA 7 /* 9..7 */
#define CP0C1_C2 6
#define CP0C1_MD 5
#define CP0C1_PC 4
@ -417,67 +419,85 @@ struct CPUMIPSState {
#define CP0C1_FP 0
int32_t CP0_Config2;
#define CP0C2_M 31
#define CP0C2_TU 28
#define CP0C2_TS 24
#define CP0C2_TL 20
#define CP0C2_TA 16
#define CP0C2_SU 12
#define CP0C2_SS 8
#define CP0C2_SL 4
#define CP0C2_SA 0
#define CP0C2_TU 28 /* 30..28 */
#define CP0C2_TS 24 /* 27..24 */
#define CP0C2_TL 20 /* 23..20 */
#define CP0C2_TA 16 /* 19..16 */
#define CP0C2_SU 12 /* 15..12 */
#define CP0C2_SS 8 /* 11..8 */
#define CP0C2_SL 4 /* 7..4 */
#define CP0C2_SA 0 /* 3..0 */
int32_t CP0_Config3;
#define CP0C3_M 31
#define CP0C3_BPG 30
#define CP0C3_CMGCR 29
#define CP0C3_MSAP 28
#define CP0C3_BP 27
#define CP0C3_BI 26
#define CP0C3_SC 25
#define CP0C3_IPLW 21
#define CP0C3_MMAR 18
#define CP0C3_MCU 17
#define CP0C3_ISA_ON_EXC 16
#define CP0C3_ISA 14
#define CP0C3_ULRI 13
#define CP0C3_RXI 12
#define CP0C3_DSP2P 11
#define CP0C3_DSPP 10
#define CP0C3_LPA 7
#define CP0C3_VEIC 6
#define CP0C3_VInt 5
#define CP0C3_SP 4
#define CP0C3_CDMM 3
#define CP0C3_MT 2
#define CP0C3_SM 1
#define CP0C3_TL 0
#define CP0C3_M 31
#define CP0C3_BPG 30
#define CP0C3_CMGCR 29
#define CP0C3_MSAP 28
#define CP0C3_BP 27
#define CP0C3_BI 26
#define CP0C3_SC 25
#define CP0C3_PW 24
#define CP0C3_VZ 23
#define CP0C3_IPLV 21 /* 22..21 */
#define CP0C3_MMAR 18 /* 20..18 */
#define CP0C3_MCU 17
#define CP0C3_ISA_ON_EXC 16
#define CP0C3_ISA 14 /* 15..14 */
#define CP0C3_ULRI 13
#define CP0C3_RXI 12
#define CP0C3_DSP2P 11
#define CP0C3_DSPP 10
#define CP0C3_CTXTC 9
#define CP0C3_ITL 8
#define CP0C3_LPA 7
#define CP0C3_VEIC 6
#define CP0C3_VInt 5
#define CP0C3_SP 4
#define CP0C3_CDMM 3
#define CP0C3_MT 2
#define CP0C3_SM 1
#define CP0C3_TL 0
int32_t CP0_Config4;
int32_t CP0_Config4_rw_bitmask;
#define CP0C4_M 31
#define CP0C4_IE 29
#define CP0C4_AE 28
#define CP0C4_KScrExist 16
#define CP0C4_MMUExtDef 14
#define CP0C4_FTLBPageSize 8
#define CP0C4_FTLBWays 4
#define CP0C4_FTLBSets 0
#define CP0C4_MMUSizeExt 0
#define CP0C4_M 31
#define CP0C4_IE 29 /* 30..29 */
#define CP0C4_AE 28
#define CP0C4_VTLBSizeExt 24 /* 27..24 */
#define CP0C4_KScrExist 16
#define CP0C4_MMUExtDef 14
#define CP0C4_FTLBPageSize 8 /* 12..8 */
/* bit layout if MMUExtDef=1 */
#define CP0C4_MMUSizeExt 0 /* 7..0 */
/* bit layout if MMUExtDef=2 */
#define CP0C4_FTLBWays 4 /* 7..4 */
#define CP0C4_FTLBSets 0 /* 3..0 */
int32_t CP0_Config5;
int32_t CP0_Config5_rw_bitmask;
#define CP0C5_M 31
#define CP0C5_K 30
#define CP0C5_CV 29
#define CP0C5_EVA 28
#define CP0C5_MSAEn 27
#define CP0C5_XNP 13
#define CP0C5_UFE 9
#define CP0C5_FRE 8
#define CP0C5_VP 7
#define CP0C5_SBRI 6
#define CP0C5_MVH 5
#define CP0C5_LLB 4
#define CP0C5_MRP 3
#define CP0C5_UFR 2
#define CP0C5_NFExists 0
#define CP0C5_M 31
#define CP0C5_K 30
#define CP0C5_CV 29
#define CP0C5_EVA 28
#define CP0C5_MSAEn 27
#define CP0C5_PMJ 23 /* 25..23 */
#define CP0C5_WR2 22
#define CP0C5_NMS 21
#define CP0C5_ULS 20
#define CP0C5_XPA 19
#define CP0C5_CRCP 18
#define CP0C5_MI 17
#define CP0C5_GI 15 /* 16..15 */
#define CP0C5_CA2 14
#define CP0C5_XNP 13
#define CP0C5_DEC 11
#define CP0C5_L2C 10
#define CP0C5_UFE 9
#define CP0C5_FRE 8
#define CP0C5_VP 7
#define CP0C5_SBRI 6
#define CP0C5_MVH 5
#define CP0C5_LLB 4
#define CP0C5_MRP 3
#define CP0C5_UFR 2
#define CP0C5_NFExists 0
int32_t CP0_Config6;
int32_t CP0_Config7;
uint64_t CP0_MAAR[MIPS_MAAR_MAX];

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@ -502,7 +502,9 @@ static void raise_mmu_exception(CPUMIPSState *env, target_ulong address,
break;
}
/* Raise exception */
env->CP0_BadVAddr = address;
if (!(env->hflags & MIPS_HFLAG_DM)) {
env->CP0_BadVAddr = address;
}
env->CP0_Context = (env->CP0_Context & ~0x007fffff) |
((address >> 9) & 0x007ffff0);
env->CP0_EntryHi = (env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask) |

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@ -212,8 +212,8 @@ const VMStateDescription vmstate_tlb = {
const VMStateDescription vmstate_mips_cpu = {
.name = "cpu",
.version_id = 10,
.minimum_version_id = 10,
.version_id = 11,
.minimum_version_id = 11,
.post_load = cpu_post_load,
.fields = (VMStateField[]) {
/* Active TC */
@ -266,6 +266,7 @@ const VMStateDescription vmstate_mips_cpu = {
VMSTATE_UINTTL(env.CP0_BadVAddr, MIPSCPU),
VMSTATE_UINT32(env.CP0_BadInstr, MIPSCPU),
VMSTATE_UINT32(env.CP0_BadInstrP, MIPSCPU),
VMSTATE_UINT32(env.CP0_BadInstrX, MIPSCPU),
VMSTATE_INT32(env.CP0_Count, MIPSCPU),
VMSTATE_UINTTL(env.CP0_EntryHi, MIPSCPU),
VMSTATE_INT32(env.CP0_Compare, MIPSCPU),

View File

@ -271,7 +271,9 @@ static inline hwaddr do_translate_address(CPUMIPSState *env,
target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx) \
{ \
if (arg & almask) { \
env->CP0_BadVAddr = arg; \
if (!(env->hflags & MIPS_HFLAG_DM)) { \
env->CP0_BadVAddr = arg; \
} \
do_raise_exception(env, EXCP_AdEL, GETPC()); \
} \
env->lladdr = do_translate_address(env, arg, 0, GETPC()); \
@ -291,7 +293,9 @@ target_ulong helper_##name(CPUMIPSState *env, target_ulong arg1, \
target_long tmp; \
\
if (arg2 & almask) { \
env->CP0_BadVAddr = arg2; \
if (!(env->hflags & MIPS_HFLAG_DM)) { \
env->CP0_BadVAddr = arg2; \
} \
do_raise_exception(env, EXCP_AdES, GETPC()); \
} \
if (do_translate_address(env, arg2, 1, GETPC()) == env->lladdr) { \
@ -2437,7 +2441,9 @@ void mips_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
int error_code = 0;
int excp;
env->CP0_BadVAddr = addr;
if (!(env->hflags & MIPS_HFLAG_DM)) {
env->CP0_BadVAddr = addr;
}
if (access_type == MMU_DATA_STORE) {
excp = EXCP_AdES;

View File

@ -902,8 +902,21 @@ enum {
OPC_MTTR = (0x0C << 21) | OPC_CP0,
OPC_WRPGPR = (0x0E << 21) | OPC_CP0,
OPC_C0 = (0x10 << 21) | OPC_CP0,
OPC_C0_FIRST = (0x10 << 21) | OPC_CP0,
OPC_C0_LAST = (0x1F << 21) | OPC_CP0,
OPC_C0_1 = (0x11 << 21) | OPC_CP0,
OPC_C0_2 = (0x12 << 21) | OPC_CP0,
OPC_C0_3 = (0x13 << 21) | OPC_CP0,
OPC_C0_4 = (0x14 << 21) | OPC_CP0,
OPC_C0_5 = (0x15 << 21) | OPC_CP0,
OPC_C0_6 = (0x16 << 21) | OPC_CP0,
OPC_C0_7 = (0x17 << 21) | OPC_CP0,
OPC_C0_8 = (0x18 << 21) | OPC_CP0,
OPC_C0_9 = (0x19 << 21) | OPC_CP0,
OPC_C0_A = (0x1A << 21) | OPC_CP0,
OPC_C0_B = (0x1B << 21) | OPC_CP0,
OPC_C0_C = (0x1C << 21) | OPC_CP0,
OPC_C0_D = (0x1D << 21) | OPC_CP0,
OPC_C0_E = (0x1E << 21) | OPC_CP0,
OPC_C0_F = (0x1F << 21) | OPC_CP0,
};
/* MFMC0 opcodes */
@ -4884,12 +4897,11 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
{
const char *rn = "invalid";
CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA);
switch (reg) {
case 2:
switch (sel) {
case 0:
CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA);
gen_mfhc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo0));
rn = "EntryLo0";
break;
@ -4900,6 +4912,7 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
case 3:
switch (sel) {
case 0:
CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA);
gen_mfhc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo1));
rn = "EntryLo1";
break;
@ -4952,12 +4965,11 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
const char *rn = "invalid";
uint64_t mask = ctx->PAMask >> 36;
CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA);
switch (reg) {
case 2:
switch (sel) {
case 0:
CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA);
tcg_gen_andi_tl(arg, arg, mask);
gen_mthc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo0));
rn = "EntryLo0";
@ -4969,6 +4981,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
case 3:
switch (sel) {
case 0:
CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA);
tcg_gen_andi_tl(arg, arg, mask);
gen_mthc0_entrylo(arg, offsetof(CPUMIPSState, CP0_EntryLo1));
rn = "EntryLo1";
@ -5315,7 +5328,13 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrP));
rn = "BadInstrP";
break;
default:
case 3:
CP0_CHECK(ctx->bi);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrX));
tcg_gen_andi_tl(arg, arg, ~0xffff);
rn = "BadInstrX";
break;
default:
goto cp0_unimplemented;
}
break;
@ -5494,7 +5513,15 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 18:
switch (sel) {
case 0 ... 7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@ -5504,7 +5531,15 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 19:
switch (sel) {
case 0 ...7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@ -5630,7 +5665,10 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 27:
switch (sel) {
case 0 ... 3:
case 0:
case 1:
case 2:
case 3:
tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "CacheErr";
break;
@ -5701,7 +5739,12 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
rn = "DESAVE";
break;
case 2 ... 7:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->kscrexist & (1 << sel));
tcg_gen_ld_tl(arg, cpu_env,
offsetof(CPUMIPSState, CP0_KScratch[sel-2]));
@ -5984,6 +6027,10 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
/* ignored */
rn = "BadInstrP";
break;
case 3:
/* ignored */
rn = "BadInstrX";
break;
default:
goto cp0_unimplemented;
}
@ -6167,7 +6214,15 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 18:
switch (sel) {
case 0 ... 7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@ -6177,7 +6232,15 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 19:
switch (sel) {
case 0 ... 7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@ -6315,7 +6378,10 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 27:
switch (sel) {
case 0 ... 3:
case 0:
case 1:
case 2:
case 3:
/* ignored */
rn = "CacheErr";
break;
@ -6381,7 +6447,12 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
rn = "DESAVE";
break;
case 2 ... 7:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->kscrexist & (1 << sel));
tcg_gen_st_tl(arg, cpu_env,
offsetof(CPUMIPSState, CP0_KScratch[sel-2]));
@ -6667,6 +6738,12 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrP));
rn = "BadInstrP";
break;
case 3:
CP0_CHECK(ctx->bi);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_BadInstrX));
tcg_gen_andi_tl(arg, arg, ~0xffff);
rn = "BadInstrX";
break;
default:
goto cp0_unimplemented;
}
@ -6842,7 +6919,15 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 18:
switch (sel) {
case 0 ... 7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(dmfc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@ -6852,7 +6937,15 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 19:
switch (sel) {
case 0 ... 7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@ -6975,7 +7068,10 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
case 27:
switch (sel) {
/* ignored */
case 0 ... 3:
case 0:
case 1:
case 2:
case 3:
tcg_gen_movi_tl(arg, 0); /* unimplemented */
rn = "CacheErr";
break;
@ -7040,7 +7136,12 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
rn = "DESAVE";
break;
case 2 ... 7:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->kscrexist & (1 << sel));
tcg_gen_ld_tl(arg, cpu_env,
offsetof(CPUMIPSState, CP0_KScratch[sel-2]));
@ -7319,6 +7420,10 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
/* ignored */
rn = "BadInstrP";
break;
case 3:
/* ignored */
rn = "BadInstrX";
break;
default:
goto cp0_unimplemented;
}
@ -7497,7 +7602,15 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 18:
switch (sel) {
case 0 ... 7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchlo, arg, sel);
rn = "WatchLo";
break;
@ -7507,7 +7620,15 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 19:
switch (sel) {
case 0 ... 7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_0e1i(mtc0_watchhi, arg, sel);
rn = "WatchHi";
break;
@ -7641,7 +7762,10 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
break;
case 27:
switch (sel) {
case 0 ... 3:
case 0:
case 1:
case 2:
case 3:
/* ignored */
rn = "CacheErr";
break;
@ -7707,7 +7831,12 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
rn = "DESAVE";
break;
case 2 ... 7:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
CP0_CHECK(ctx->kscrexist & (1 << sel));
tcg_gen_st_tl(arg, cpu_env,
offsetof(CPUMIPSState, CP0_KScratch[sel-2]));
@ -7843,7 +7972,14 @@ static void gen_mftr(CPUMIPSState *env, DisasContext *ctx, int rt, int rd,
break;
case 16:
switch (sel) {
case 0 ... 7:
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
gen_helper_mftc0_configx(t0, cpu_env, tcg_const_tl(sel));
break;
default:
@ -12395,10 +12531,22 @@ enum {
/* PCREL Instructions perform PC-Relative address calculation. bits 20..16 */
enum {
ADDIUPC_00 = 0x00,
ADDIUPC_01 = 0x01,
ADDIUPC_02 = 0x02,
ADDIUPC_03 = 0x03,
ADDIUPC_04 = 0x04,
ADDIUPC_05 = 0x05,
ADDIUPC_06 = 0x06,
ADDIUPC_07 = 0x07,
AUIPC = 0x1e,
ALUIPC = 0x1f,
LWPC_08 = 0x08,
LWPC_09 = 0x09,
LWPC_0A = 0x0A,
LWPC_0B = 0x0B,
LWPC_0C = 0x0C,
LWPC_0D = 0x0D,
LWPC_0E = 0x0E,
LWPC_0F = 0x0F,
};
@ -12833,12 +12981,16 @@ enum {
R6_LWM16 = 0x02,
R6_JRC16 = 0x03,
MOVEP = 0x04,
MOVEP_05 = 0x05,
MOVEP_06 = 0x06,
MOVEP_07 = 0x07,
R6_XOR16 = 0x08,
R6_OR16 = 0x09,
R6_SWM16 = 0x0a,
JALRC16 = 0x0b,
MOVEP_0C = 0x0c,
MOVEP_0D = 0x0d,
MOVEP_0E = 0x0e,
MOVEP_0F = 0x0f,
JRCADDIUSP = 0x13,
R6_BREAK16 = 0x1b,
@ -13152,12 +13304,18 @@ static void gen_pool16c_r6_insn(DisasContext *ctx)
gen_arith_imm(ctx, OPC_ADDIU, 29, 29, imm << 2);
} else {
/* JRC16 */
int rs = extract32(ctx->opcode, 5, 5);
rs = extract32(ctx->opcode, 5, 5);
gen_compute_branch(ctx, OPC_JR, 2, rs, 0, 0, 0);
}
break;
case MOVEP ... MOVEP_07:
case MOVEP_0C ... MOVEP_0F:
case MOVEP:
case MOVEP_05:
case MOVEP_06:
case MOVEP_07:
case MOVEP_0C:
case MOVEP_0D:
case MOVEP_0E:
case MOVEP_0F:
{
int enc_dest = uMIPS_RD(ctx->opcode);
int enc_rt = uMIPS_RS2(ctx->opcode);
@ -14160,8 +14318,8 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
case SDP:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
/* Fallthrough */
#endif
/* fall through */
case LWP:
case SWP:
gen_ldst_pair(ctx, minor, rt, rs, SIMM(ctx->opcode, 0, 12));
@ -14171,8 +14329,8 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
case SDM:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
/* Fallthrough */
#endif
/* fall through */
case LWM32:
case SWM32:
gen_ldst_multiple(ctx, minor, rt, rs, SIMM(ctx->opcode, 0, 12));
@ -15135,7 +15293,14 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
if (ctx->insn_flags & ISA_MIPS32R6) {
/* PCREL: ADDIUPC, AUIPC, ALUIPC, LWPC */
switch ((ctx->opcode >> 16) & 0x1f) {
case ADDIUPC_00 ... ADDIUPC_07:
case ADDIUPC_00:
case ADDIUPC_01:
case ADDIUPC_02:
case ADDIUPC_03:
case ADDIUPC_04:
case ADDIUPC_05:
case ADDIUPC_06:
case ADDIUPC_07:
gen_pcrel(ctx, OPC_ADDIUPC, ctx->base.pc_next & ~0x3, rt);
break;
case AUIPC:
@ -15144,7 +15309,14 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
case ALUIPC:
gen_pcrel(ctx, OPC_ALUIPC, ctx->base.pc_next, rt);
break;
case LWPC_08 ... LWPC_0F:
case LWPC_08:
case LWPC_09:
case LWPC_0A:
case LWPC_0B:
case LWPC_0C:
case LWPC_0D:
case LWPC_0E:
case LWPC_0F:
gen_pcrel(ctx, R6_OPC_LWPC, ctx->base.pc_next & ~0x3, rt);
break;
default:
@ -15154,7 +15326,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx)
} else {
/* ADDIUPC */
int reg = mmreg(ZIMM(ctx->opcode, 23, 3));
int offset = SIMM(ctx->opcode, 0, 23) << 2;
offset = SIMM(ctx->opcode, 0, 23) << 2;
gen_addiupc(ctx, reg, offset, 0, 0);
}
@ -17231,7 +17403,10 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
case OPC_LSA:
gen_lsa(ctx, op1, rd, rs, rt, extract32(ctx->opcode, 6, 2));
break;
case OPC_MULT ... OPC_DIVU:
case OPC_MULT:
case OPC_MULTU:
case OPC_DIV:
case OPC_DIVU:
op2 = MASK_R6_MULDIV(ctx->opcode);
switch (op2) {
case R6_OPC_MUL:
@ -17291,7 +17466,11 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx)
generate_exception_end(ctx, EXCP_RI);
}
break;
case OPC_DMULT ... OPC_DDIVU:
case OPC_DMULT:
case OPC_DMULTU:
case OPC_DDIV:
case OPC_DDIVU:
op2 = MASK_R6_MULDIV(ctx->opcode);
switch (op2) {
case R6_OPC_DMUL:
@ -17370,7 +17549,10 @@ static void decode_opc_special_legacy(CPUMIPSState *env, DisasContext *ctx)
gen_muldiv(ctx, op1, 0, rs, rt);
break;
#if defined(TARGET_MIPS64)
case OPC_DMULT ... OPC_DDIVU:
case OPC_DMULT:
case OPC_DMULTU:
case OPC_DDIV:
case OPC_DDIVU:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_muldiv(ctx, op1, 0, rs, rt);
@ -17437,7 +17619,10 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
break;
}
break;
case OPC_ADD ... OPC_SUBU:
case OPC_ADD:
case OPC_ADDU:
case OPC_SUB:
case OPC_SUBU:
gen_arith(ctx, op1, rd, rs, rt);
break;
case OPC_SLLV: /* Shifts */
@ -17473,7 +17658,11 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
case OPC_JALR:
gen_compute_branch(ctx, op1, 4, rs, rd, sa, 4);
break;
case OPC_TGE ... OPC_TEQ: /* Traps */
case OPC_TGE: /* Traps */
case OPC_TGEU:
case OPC_TLT:
case OPC_TLTU:
case OPC_TEQ:
case OPC_TNE:
check_insn(ctx, ISA_MIPS2);
gen_trap(ctx, op1, rs, rt, -1);
@ -17549,7 +17738,10 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx)
break;
}
break;
case OPC_DADD ... OPC_DSUBU:
case OPC_DADD:
case OPC_DADDU:
case OPC_DSUB:
case OPC_DSUBU:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);
gen_arith(ctx, op1, rd, rs, rt);
@ -17607,8 +17799,10 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx)
op1 = MASK_SPECIAL2(ctx->opcode);
switch (op1) {
case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */
case OPC_MSUB ... OPC_MSUBU:
case OPC_MADD: /* Multiply and add/sub */
case OPC_MADDU:
case OPC_MSUB:
case OPC_MSUBU:
check_insn(ctx, ISA_MIPS32);
gen_muldiv(ctx, op1, rd & 3, rs, rt);
break;
@ -17705,7 +17899,8 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx)
}
op2 = MASK_BSHFL(ctx->opcode);
switch (op2) {
case OPC_ALIGN ... OPC_ALIGN_END:
case OPC_ALIGN:
case OPC_ALIGN_END:
gen_align(ctx, OPC_ALIGN, rd, rs, rt, sa & 3);
break;
case OPC_BITSWAP:
@ -17730,7 +17925,8 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx)
}
op2 = MASK_DBSHFL(ctx->opcode);
switch (op2) {
case OPC_DALIGN ... OPC_DALIGN_END:
case OPC_DALIGN:
case OPC_DALIGN_END:
gen_align(ctx, OPC_DALIGN, rd, rs, rt, sa & 7);
break;
case OPC_DBITSWAP:
@ -17759,9 +17955,12 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
op1 = MASK_SPECIAL3(ctx->opcode);
switch (op1) {
case OPC_DIV_G_2E ... OPC_DIVU_G_2E:
case OPC_MOD_G_2E ... OPC_MODU_G_2E:
case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
case OPC_DIV_G_2E:
case OPC_DIVU_G_2E:
case OPC_MOD_G_2E:
case OPC_MODU_G_2E:
case OPC_MULT_G_2E:
case OPC_MULTU_G_2E:
/* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
* the same mask and op1. */
if ((ctx->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {
@ -18025,9 +18224,12 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx)
}
break;
#if defined(TARGET_MIPS64)
case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:
case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:
case OPC_DMOD_G_2E ... OPC_DMODU_G_2E:
case OPC_DDIV_G_2E:
case OPC_DDIVU_G_2E:
case OPC_DMULT_G_2E:
case OPC_DMULTU_G_2E:
case OPC_DMOD_G_2E:
case OPC_DMODU_G_2E:
check_insn(ctx, INSN_LOONGSON2E);
gen_loongson_integer(ctx, op1, rd, rs, rt);
break;
@ -18289,18 +18491,25 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx)
*/
if (ctx->eva) {
switch (op1) {
case OPC_LWLE ... OPC_LWRE:
case OPC_LWLE:
case OPC_LWRE:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
/* fall through */
case OPC_LBUE ... OPC_LHUE:
case OPC_LBE ... OPC_LWE:
case OPC_LBUE:
case OPC_LHUE:
case OPC_LBE:
case OPC_LHE:
case OPC_LLE:
case OPC_LWE:
check_cp0_enabled(ctx);
gen_ld(ctx, op1, rt, rs, imm);
return;
case OPC_SWLE ... OPC_SWRE:
case OPC_SWLE:
case OPC_SWRE:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
/* fall through */
case OPC_SBE ... OPC_SHE:
case OPC_SBE:
case OPC_SHE:
case OPC_SWE:
check_cp0_enabled(ctx);
gen_st(ctx, op1, rt, rs, imm);
@ -18332,7 +18541,8 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx)
case OPC_BSHFL:
op2 = MASK_BSHFL(ctx->opcode);
switch (op2) {
case OPC_ALIGN ... OPC_ALIGN_END:
case OPC_ALIGN:
case OPC_ALIGN_END:
case OPC_BITSWAP:
check_insn(ctx, ISA_MIPS32R6);
decode_opc_special3_r6(env, ctx);
@ -18344,8 +18554,12 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx)
}
break;
#if defined(TARGET_MIPS64)
case OPC_DEXTM ... OPC_DEXT:
case OPC_DINSM ... OPC_DINS:
case OPC_DEXTM:
case OPC_DEXTU:
case OPC_DEXT:
case OPC_DINSM:
case OPC_DINSU:
case OPC_DINS:
check_insn(ctx, ISA_MIPS64R2);
check_mips_64(ctx);
gen_bitops(ctx, op1, rt, rs, sa, rd);
@ -18353,7 +18567,8 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx)
case OPC_DBSHFL:
op2 = MASK_DBSHFL(ctx->opcode);
switch (op2) {
case OPC_DALIGN ... OPC_DALIGN_END:
case OPC_DALIGN:
case OPC_DALIGN_END:
case OPC_DBITSWAP:
check_insn(ctx, ISA_MIPS32R6);
decode_opc_special3_r6(env, ctx);
@ -19584,7 +19799,12 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2, 4);
}
break;
case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */
case OPC_TGEI: /* REGIMM traps */
case OPC_TGEIU:
case OPC_TLTI:
case OPC_TLTIU:
case OPC_TEQI:
case OPC_TNEI:
check_insn(ctx, ISA_MIPS2);
check_insn_opc_removed(ctx, ISA_MIPS32R6);
@ -19647,7 +19867,22 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
gen_cp0(env, ctx, op1, rt, rd);
#endif /* !CONFIG_USER_ONLY */
break;
case OPC_C0_FIRST ... OPC_C0_LAST:
case OPC_C0:
case OPC_C0_1:
case OPC_C0_2:
case OPC_C0_3:
case OPC_C0_4:
case OPC_C0_5:
case OPC_C0_6:
case OPC_C0_7:
case OPC_C0_8:
case OPC_C0_9:
case OPC_C0_A:
case OPC_C0_B:
case OPC_C0_C:
case OPC_C0_D:
case OPC_C0_E:
case OPC_C0_F:
#ifndef CONFIG_USER_ONLY
gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd);
#endif /* !CONFIG_USER_ONLY */
@ -19759,7 +19994,8 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
case OPC_XORI:
gen_logic_imm(ctx, op, rt, rs, imm);
break;
case OPC_J ... OPC_JAL: /* Jump */
case OPC_J: /* Jump */
case OPC_JAL:
offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
gen_compute_branch(ctx, op, 4, rs, rt, offset, 4);
break;
@ -19826,15 +20062,20 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
case OPC_LWR:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
/* Fallthrough */
case OPC_LB ... OPC_LH:
case OPC_LW ... OPC_LHU:
case OPC_LB:
case OPC_LH:
case OPC_LW:
case OPC_LWPC:
case OPC_LBU:
case OPC_LHU:
gen_ld(ctx, op, rt, rs, imm);
break;
case OPC_SWL:
case OPC_SWR:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
/* fall through */
case OPC_SB ... OPC_SH:
case OPC_SB:
case OPC_SH:
case OPC_SW:
gen_st(ctx, op, rt, rs, imm);
break;
@ -19874,6 +20115,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
case OPC_MTHC1:
check_cp1_enabled(ctx);
check_insn(ctx, ISA_MIPS32R2);
/* fall through */
case OPC_MFC1:
case OPC_CFC1:
case OPC_MTC1:
@ -20105,7 +20347,8 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
#if defined(TARGET_MIPS64)
/* MIPS64 opcodes */
case OPC_LDL ... OPC_LDR:
case OPC_LDL:
case OPC_LDR:
case OPC_LLD:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
/* fall through */
@ -20115,7 +20358,8 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
check_mips_64(ctx);
gen_ld(ctx, op, rt, rs, imm);
break;
case OPC_SDL ... OPC_SDR:
case OPC_SDL:
case OPC_SDR:
check_insn_opc_removed(ctx, ISA_MIPS32R6);
/* fall through */
case OPC_SD: