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1083 Commits

Author SHA1 Message Date
ths
36d2395873 MIPS FPU dynamic activation, part 1, by Herve Poussineau. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2463 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-28 22:37:42 +00:00
ths
00a709c7b9 Fix mips FPU emulation, 32 bit data types are allowed to use odd registers. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2454 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-27 19:27:51 +00:00
ths
3594c77487 Replace TLSZ with TARGET_FMT_lx. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2444 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-20 23:37:21 +00:00
ths
925fd0f202 Fix sign-extension of VPN field in TLB, by Herve Poussineau. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2433 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-18 00:19:08 +00:00
ths
4a109bfbca Update MIPS TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2378 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-02 02:56:33 +00:00
ths
01d6a890b4 Sparc arm/mips/sparc register patch, by Martin Bochnig. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2377 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-02-02 01:03:34 +00:00
ths
b29a0341d7 EBase is limited to KSEG0/KSEG1 even on 64bit CPUs. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2351 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-24 18:01:23 +00:00
ths
4de9b249d3 Reworking MIPS interrupt handling, by Aurelien Jarno. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2350 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-24 01:47:51 +00:00
ths
9c2149c8e0 Implementing dmfc/dmtc. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2348 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-23 22:45:22 +00:00
ths
81e1e20979 Update TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2346 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-22 20:57:17 +00:00
ths
3b1c8be4f4 Fix PageMask handling, second part. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2345 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-22 20:50:42 +00:00
ths
72f341ed1e TLB address wraparound hopefully fixed now. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2342 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-21 03:13:58 +00:00
ths
bc814401c2 Bring TLB / PageSize handling in line with real hardware behaviour. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2341 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-21 03:12:25 +00:00
ths
15dcf5aa86 Note more issues. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2335 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-19 17:56:23 +00:00
ths
2c52c8169a Keep track of mips related issues. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2325 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-17 20:03:15 +00:00
bellard
2ee4aed86f moved invalidate_tlb() to helper.c as a work around for gcc 3.2.2 bug - suppressed invalid tb_invalidate_page_range() calls 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2287 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-03 15:18:08 +00:00
ths
0feef828e1 Fix bad data type. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2284 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-01 20:35:21 +00:00
ths
3a3f24fce8 Fix lwl/lwr for 64bit emulation, also debug output spec for 64bit emulation. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2283 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-01 20:34:37 +00:00
ths
7495fd0f4a Simplify code and fix formatting. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2282 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-01-01 20:32:08 +00:00
ths
9042c0e20d Check ELF binaries for machine type and endianness. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2274 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-23 14:18:40 +00:00
ths
70ead43412 Use memory barriers in FORCE_RET / RETURN. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2273 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-23 00:49:32 +00:00
ths
5dc4b74480 Scrap SIGN_EXTEND32. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2251 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-21 13:48:28 +00:00
ths
c570fd169c Preliminiary MIPS64 support, disabled by default due to performance impact. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2250 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-21 01:19:56 +00:00
ths
179e32bbcc Fix erraneous fallthrough in MIPS trap implementation, thanks Atsushi Nemoto. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2247 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-16 16:45:18 +00:00
ths
ca7c2b1b9f Handle invalid accesses as SIGILL for mips/mipsel userland emulation. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2235 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-10 22:08:10 +00:00
ths
71fb7241c6 Fix build of MIPS target without FPU support. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2233 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-07 20:07:37 +00:00
ths
aa328addc0 Fix reset handling, CP0 isn't enabled by default (a fact which doesn't 
matter when running in kernel space).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2228 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-07 16:22:15 +00:00
ths
e144966416 Simplify mask construction. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2227 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-07 00:30:19 +00:00
ths
bb8a53ad91 Update copyright notice. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2226 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 23:12:49 +00:00
ths
7a387fffce Add MIPS32R2 instructions, and generally straighten out the instruction 
decoding. This is also the first percent towards MIPS64 support.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2224 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 20:17:30 +00:00
ths
8c0fdd856c Dynamically translate MIPS mtc0 instructions. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2223 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 18:19:33 +00:00
ths
873eb01234 Dynamically translate MIPS mfc0 instructions. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2222 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 17:59:07 +00:00
ths
6ae817752b Halt/reboot support for Linux, by Daniel Jacobowitz. This is a band-aid 
until we emulate real MIPS hardware with real firmware.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2221 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 17:48:52 +00:00
ths
814b9a4749 MIPS TLB performance improvements, by Daniel Jacobowitz. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2220 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-12-06 17:42:40 +00:00
pbrook
417f38f066 MIPS FPU fixes (Daniel Jacobowitz). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2213 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-11-12 23:54:39 +00:00
pbrook
483dcf538e Avoid redundant TLB flushes (Daniel Jacobowitz). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2211 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-11-12 20:55:05 +00:00
bellard
569f5d668c compilation fix 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2205 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-10-29 15:10:09 +00:00
bellard
dd016883fb add support for cvt.s.d and cvt.d.s (Aurelien Jarno) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2198 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-10-23 21:25:11 +00:00
bellard
3e382bc84c consistent update of ERL and EXL 
(Dirk Behme)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2028 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-26 20:29:47 +00:00
bellard
d796321b6b lwu support - generate exception if unaligned pc (Marius Groeger) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2025 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-26 20:02:45 +00:00
bellard
fdbb46910a Solaris/SPARC host port (Ben Taylor) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1979 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-14 17:32:25 +00:00
bellard
43057ab127 use constants for TLB handling (Thiemo Seufer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1978 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-14 17:15:19 +00:00
bellard
c5d6edc3fc mips config fixes (initial patch by Stefan Weil) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1977 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-14 16:49:24 +00:00
bellard
6ea83fedc8 MIPS FPU support (Marius Goeger) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1964 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-06-14 12:56:19 +00:00
bellard
ba9a74dae0 fix wrong bitmasks for CP0_Context and CP0_EntryHi (Thiemo Seufer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1937 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-05-22 22:14:43 +00:00
bellard
3d9fb9fefe cosmetics (Thiemo Seufer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1936 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-05-22 22:13:29 +00:00
bellard
9d05095e5f mips cleanup (Thiemo Seufer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1934 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-05-22 22:03:52 +00:00
bellard
f9ebe432db removed unnecessary header 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1835 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 18:18:10 +00:00
bellard
ce2f4b3cb9 MIPS single stepping fix (Dirk Behme) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1830 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 15:23:48 +00:00
bellard
cd7dd10f09 MIPS CP0 not usable in kernel mode (Stefan Weil) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1829 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 15:21:24 +00:00
bellard
76e050c2e6 Fix overflow conditions for MIPS add / subtract (Stefan Weil) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1828 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-04-23 15:18:58 +00:00
pbrook
09c56b842e Avoid flushing of global TLB entries for differing ASIDs (Thiemo Seufer). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1778 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 16:39:23 +00:00
pbrook
ecd78a0ac7 Clear MIPS_HFLAG_BMASK for ErrorEPC (Thiemo Seufer). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1777 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 16:35:30 +00:00
pbrook
56b194039e Rename MIPS_HFLAG(S)_TMASK (Thiemo Seufer). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1775 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 16:23:39 +00:00
pbrook
98c1b82b6c e bitfields in mips TLB structures (Thiemo Seufer). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1774 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 16:20:36 +00:00
pbrook
d2ec1774eb Add missing function prototype. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1772 c046a42c-6fe2-441c-8c8c-71466251a162
 2006-03-11 15:00:08 +00:00
bellard
01dbbdf1e5 disable debug mode 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1706 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-12-17 01:11:12 +00:00
bellard
9f25f11fe5 fix for mipsel (will need change for softmmu case) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1701 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-12-06 21:44:28 +00:00
bellard
4ad40f366f MIPS fixes (Daniel Jacobowitz) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1690 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-12-05 19:59:36 +00:00
bellard
048f6b4df7 mips user emulation 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1668 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-26 18:47:20 +00:00
bellard
eeef26cd42 fixed BLTZAL and BLTZALL insns - fixed regressions from jmp opts 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1667 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-26 18:47:06 +00:00
bellard
173d6cfe51 cpu_exec_init() change 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1643 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-21 23:32:20 +00:00
bellard
a316d3353c added CPU_COMMON and CPUState.tb_jmp_cache[] 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1630 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-20 10:32:34 +00:00
bellard
6e256c935c use direct jump only for jumps in the same page 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1629 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-11-20 10:32:05 +00:00
bellard
c53be33474 suppressed JUMP_TB (Paul Brook) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1594 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-10-30 21:39:19 +00:00
bellard
a9049a07bb moved common softmmu code to common header (Paul Brook) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1580 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-10-30 18:16:26 +00:00
bellard
aefce9af41 compilation fix 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1507 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-07 19:07:52 +00:00
bellard
e37e863f5e correct split between helper.c and op_helper.c - cosmetics 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1505 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-04 22:17:33 +00:00
bellard
1b351e5291 moved CALL_FROM_TBx definitions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1483 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:39:04 +00:00
bellard
0d8aca8c67 TLB reload exception vector (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1481 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:35:03 +00:00
bellard
8549850891 fixed c0_context in tlb exception (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1480 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:34:05 +00:00
bellard
7a962d3087 use MIPS_TLB_NB constant (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1479 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:31:15 +00:00
bellard
e1d9a50836 use mask in C0_status (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1478 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:29:46 +00:00
bellard
568b600d85 report C0 status correctly (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1477 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:28:16 +00:00
bellard
bc2c390907 fixed priviledgees for CP0 use (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1476 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:27:11 +00:00
bellard
51e11d9e6c fixed eret insn (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1474 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:23:21 +00:00
bellard
90b37806ba fixed C0 status codes (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1473 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:22:34 +00:00
bellard
9d1d106a3d unaligned load fix (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1471 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:20:06 +00:00
bellard
ae022501f2 soft irq are just irqs (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1470 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:16:15 +00:00
bellard
dfae6487c0 remove nonsense exception code (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1468 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:12:18 +00:00
bellard
bc9ed47b12 fixed jump mask (Ralf Baechle) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1466 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:10:44 +00:00
bellard
9fb63ac281 MIPS_USES_R4K_TLB typo 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1465 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 15:07:44 +00:00
bellard
6af0bf9c7c MIPS target (Jocelyn Mayer) 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1464 c046a42c-6fe2-441c-8c8c-71466251a162
 2005-07-02 14:58:51 +00:00