Commit Graph

375 Commits

Author SHA1 Message Date
Richard Henderson
fafba1bb0b target/sparc: Use tcg_gen_vec_{add,sub}*
Replace the local helpers for the same integer operations.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
c6d83e4ff5 target/sparc: Move FMOVD, FNEGD, FABSD, FSRC*D, FNOT*D to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
baf3dbf258 target/sparc: Move FMOVS, FNEGS, FABSS, FSRC*S, FNOT*S to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
39ca3490f8 target/sparc: Move BMASK to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
9e20ca9409 target/sparc: Move ADDRALIGN* to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
45bfed3b2c target/sparc: Move ARRAY* to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
b88ce6f246 target/sparc: Move EDGE* to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
da68140604 target/sparc: Merge LDFSR, LDXFSR implementations
Combine the helper to a single set_fsr().
Perform the mask and merge inline.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
3d3c06737b target/sparc: Move LDFSR, STFSR to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
287b11520b target/sparc: Move asi fp load/store to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
06c060d9e5 target/sparc: Move simple fp load/store to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
3259b9e2fd target/sparc: Split out fp ldst functions with asi precomputed
Take the operation size from the MemOp instead of a
separate parameter.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
5458fd3153 target/sparc: Move PREFETCH, PREFETCHA to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
d0a11d25f0 target/sparc: Move CASA, CASXA to decodetree
Remove gen_cas_asi, gen_casx_asi.
Rename gen_cas_asi0 to gen_cas_asi.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
dca544b991 target/sparc: Move SWAP, SWAPA to decodetree
Remove gen_swap_asi.
Rename gen_swap_asi0 to gen_swap_asi.
Merge gen_swap into gen_swap_asi.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
cf07cd1e68 target/sparc: Move LDSTUB, LDSTUBA to decodetree
Remove gen_ldstub_asi.
Rename gen_ldstub_asi0 to gen_ldstub_asi.
Merge gen_ldstub into gen_ldstub_asi.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
42071fc16d target/sparc: Move asi integer load/store to decodetree
Move LDDA, LDSBA, LDSHA, LDSWA, LDUBA, LDUHA, LDUWA, LDXA,
STBA, STDA, STHA, STWA, STXA.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
0880d20b2e target/sparc: Move simple integer load/store to decodetree
Move LDUW, LDUB, LDUH, LDD, LDSW, LDSB, LDSH, LDX,
STW, STB, STH, STD, STX.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
ebbbec9216 target/sparc: Use tcg_gen_qemu_{ld,st}_i128 for GET_ASI_DTWINX
Perform one atomic 16-byte operation.
The atomicity is required for the LDTXA instructions.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
c03a0fd15c target/sparc: Split out ldst functions with asi pre-computed
As an intermediate step in decodetree conversion, create
new functions passing in DisasASI and not insn.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
a76779ee3b target/sparc: Drop ifdef around get_asi and friends
Mark some of the functions as unused, temporarily.
Fix up some tl vs i64 issues revealed in the process.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
811cc0b0ce target/sparc: Split out resolve_asi
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
8f75b8a4eb target/sparc: Move DONE, RETRY to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
d382580031 target/sparc: Move FLUSH, SAVE, RESTORE to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
86b82fe021 target/sparc: Move JMPL, RETT, RETURN to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
d3c7e8ad74 target/sparc: Convert remaining v8 coproc insns to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
9c6ec5bcad target/sparc: Move POPC to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
fb4ed7aad4 target/sparc: Move MOVcc, MOVR to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
5fc546ee35 target/sparc: Move SLL, SRL, SRA to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
a9aba13dae target/sparc: Move TADD, TSUB, MULS to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
c26368532d target/sparc: Move UDIV, SDIV to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
4ee85ea94b target/sparc: Move UDIVX, SDIVX to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
dfebb950da target/sparc: Move SUBC to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
b5372650e2 target/sparc: Move UMUL, SMUL to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
22188d7da8 target/sparc: Move MULX to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
420a187d80 target/sparc: Move ADDC to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
428881deba target/sparc: Move basic arithmetic to decodetree
Move ADD, AND, OR, XOR, SUB, ANDN, ORN, XORN.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
2da789ded5 target/sparc: Remove cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver
Use direct loads and stores to env instead.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
577efa4557 target/sparc: Remove cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr
Use direct loads and stores to env instead.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
cd6269f7c9 target/sparc: Remove cpu_wim
Use direct loads and stores to env instead.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
bb97f2f5d7 target/sparc: Move WRTBR, WRHPR to decodetree
Implement htstate in the obvious way.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
9422278ef8 target/sparc: Move WRWIM, WRPR to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
25524734c6 target/sparc: Move WRPSR, SAVED, RESTORED to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
0faef01b39 target/sparc: Move WRASR to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
e8325dc02d target/sparc: Move RDTBR, FLUSHW to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
5d617bfba0 target/sparc: Move RDWIM, RDPR to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
668bb9b755 target/sparc: Move RDPSR, RDHPR to decodetree
Implement htstate in the obvious way.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/847
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
af25071c1d target/sparc: Move RDASR, STBAR, MEMBAR to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
3037663616 target/sparc: Move Tcc to decodetree
Use the new delay_exceptionv function in the implementation.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
6d2a076842 target/sparc: Move SETHI to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
9d4e2bc761 target/sparc: Pass DisasCompare to advance_jump_cond
Fold the condition into the branch or movcond when possible.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:13 -07:00
Richard Henderson
6b3e4cc685 target/sparc: Merge gen_branch_[an] with only caller
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
d547193616 target/sparc: Merge gen_fcond with only caller
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
1ea9c62a5e target/sparc: Merge gen_cond with only caller
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
45196ea4f4 target/sparc: Move FBPfcc and FBfcc to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
ab9ffe988a target/sparc: Move BPr to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
276567aaf6 target/sparc: Move BPcc and Bicc to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
23ada1b16f target/sparc: Move CALL to decodetree
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
b1bc09ea6b target/sparc: Define AM_CHECK for sparc32
Define as false, which allows some ifdef removal.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
878cc6773a target/sparc: Add decodetree infrastructure
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
554abe47c7 target/sparc: Partition cpu features
In the sparc32 binaries, do not advertise features only available
to sparc64, so they cannot be enabled.  In the sparc64 binaries,
do not advertise features mandatory in v9, so they cannot be disabled.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
5f25b383a8 target/sparc: Remove sparcv7 cpu features
The oldest supported cpu is the microsparc 1; all other cpus
use CPU_DEFAULT_FEATURES.  Remove the features that must always
be present for sparcv7: FLOAT, SWAP, FLUSH, FSQRT, FMUL.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
de1f52032f target/sparc: Use CPU_FEATURE_BIT_* for cpu properties
Use symbols not integer constants for the bit positions.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
bd7ff659a7 target/sparc: Define features via cpu-feature.h.inc
Manage feature bits automatically.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
e0f46055a1 target/sparc: Set TCG_GUEST_DEFAULT_MO
Always use TSO, per the Oracle 2015 manual.
This is slightly less restrictive than the TCG_MO_ALL default,
and happens to match the i386 model, which will eliminate a few
extra barriers on that host.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
d9125cf27c target/sparc: Avoid helper_raise_exception in helper_st_asi
Always use cpu_raise_exception_ra with GETPC for unwind.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
186e78905a target/sparc: Implement check_align inline
Emit the exception at the end of the translation block,
so that the non-exception case can fall through.

Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Richard Henderson
930f1865cc target/sparc: Clear may_lookup for npc == DYNAMIC_PC
With pairs of jmp+rett, pc == DYNAMIC_PC_LOOKUP and
npc == DYNAMIC_PC.  Make sure that we exit for interrupts.

Cc: qemu-stable@nongnu.org
Fixes: 633c42834c ("target/sparc: Introduce DYNAMIC_PC_LOOKUP")
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-25 01:01:12 -07:00
Philippe Mathieu-Daudé
01c85e60a4 meson: Rename target_softmmu_arch -> target_system_arch
Finish the convertion started with commit de6cd7599b
("meson: Replace softmmu_ss -> system_ss"). If the
$target_type is 'system', then use the target_system_arch[]
source set :)

Mechanical change doing:

  $ sed -i -e s/target_softmmu_arch/target_system_arch/g \
      $(git grep -l target_softmmu_arch)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231004090629.37473-13-philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-07 19:03:07 +02:00
Richard Henderson
8fa08d7ec7 accel/tcg: Remove cpu_set_cpustate_pointers
This function is now empty, so remove it.  In the case of
m68k and tricore, this empties the class instance initfn,
so remove those as well.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-04 11:03:54 -07:00
Richard Henderson
b77af26e97 accel/tcg: Replace CPUState.env_ptr with cpu_env()
Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-04 11:03:54 -07:00
Richard Henderson
ad75a51e84 tcg: Rename cpu_env to tcg_env
Allow the name 'cpu_env' to be used for something else.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-03 08:01:02 -07:00
Richard Henderson
3b3d7df545 accel/tcg: Move CPUNegativeOffsetState into CPUState
Retain the separate structure to emphasize its importance.
Enforce CPUArchState always follows CPUState without padding.

Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-03 08:01:02 -07:00
Richard Henderson
f669c99241 target/*: Add instance_align to all cpu base classes
The omission of alignment has technically been wrong since
269bd5d8f6, where QEMU_ALIGNED was added to CPUTLBDescFast.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-10-03 08:01:02 -07:00
Philippe Mathieu-Daudé
026ad97e07 target/translate: Remove unnecessary 'exec/cpu_ldst.h' header
All these files only access the translator_ld/st API declared
in "exec/translator.h". The CPU ld/st API from declared in
"exec/cpu_ldst.h" is not used, remove it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230828221314.18435-5-philmd@linaro.org>
2023-08-31 19:47:43 +02:00
Richard Henderson
e3ebbade58 target/sparc: Use tcg_gen_movcond_i64 in gen_edge
The setcond + neg + or sequence is a complex method of
performing a conditional move.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-08-24 11:22:42 -07:00
Peter Maydell
0b58dc4561 trivial-patches 25-07-2023
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Merge tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu into staging

trivial-patches 25-07-2023

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# gpg: Signature made Tue 25 Jul 2023 15:23:52 BST
# gpg:                using RSA key 7B73BAD68BE7A2C289314B22701B4F6B1A693E59
# gpg:                issuer "mjt@tls.msk.ru"
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>" [full]
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>" [full]
# gpg:                 aka "Michael Tokarev <mjt@debian.org>" [full]
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931  4B22 701B 4F6B 1A69 3E59

* tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu:
  qapi: Correct "eg." to "e.g." in documentation
  hw/pci: add comment to explain checking for available function 0 in pci hotplug
  target/tricore: Rename tricore_feature
  hw/9pfs: spelling fixes
  other architectures: spelling fixes
  arm: spelling fixes
  s390x: spelling fixes
  migration: spelling fixes

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-25 16:30:52 +01:00
Michael Tokarev
8b81968c1c other architectures: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2023-07-25 17:14:07 +03:00
Peter Maydell
ca4d5d862d target/sparc: Handle FPRS correctly on big-endian hosts
In CPUSparcState we define the fprs field as uint64_t.  However we
then refer to it in translate.c via a TCGv_i32 which we set up with
tcg_global_mem_new_ptr().  This means that on a big-endian host when
the guest does something to writo te the FPRS register this value
ends up in the wrong half of the uint64_t, and the QEMU C code that
refers to env->fprs sees the wrong value.  The effect of this is that
guest code that enables the FPU crashes with spurious FPU Disabled
exceptions.  In particular, this is why
 tests/avocado/machine_sparc64_sun4u.py:Sun4uMachine.test_sparc64_sun4u
times out on an s390 host.

There are multiple ways we could fix this; since there are actually
only three bits in the FPRS register and the code in translate.c
would be a bit painful to convert to dealing with a TCGv_i64, change
the type of the CPU state struct field to match what translate.c is
expecting.

(None of the other fields referenced by the r32[] array in
sparc_tcg_init() have the wrong type.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20230717103544.637453-1-peter.maydell@linaro.org>
2023-07-25 14:42:00 +02:00
Richard Henderson
bef6f008b9 accel/tcg: Return bool from page_check_range
Replace the 0/-1 result with true/false.
Invert the sense of the test of all callers.
Document the function.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230707204054.8792-25-richard.henderson@linaro.org>
2023-07-15 08:02:32 +01:00
Richard Henderson
44a7c2ecd4 target/sparc: Use tcg_gen_lookup_and_goto_ptr for v9 WRASI
We incorporate %asi into tb->flags so that we may generate
inline code for the many ASIs for which it is easy to do so.
Setting %asi is common for e.g. memcpy and memset performing
block copy and clear, so it is worth noticing this case.

We must end the TB but do not need to return to the main loop.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230628071202.230991-9-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28 10:53:57 +01:00
Richard Henderson
553338dc32 target/sparc: Use DYNAMIC_PC_LOOKUP for v9 RETURN
After the register window unwind, this is for a plain indirect
branch with no further side effects.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230628071202.230991-8-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28 10:53:57 +01:00
Richard Henderson
831543fc76 target/sparc: Use DYNAMIC_PC_LOOKUP for JMPL
This is for a plain indirect branch with no other side effects.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230628071202.230991-7-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28 10:53:57 +01:00
Richard Henderson
99c82c479b target/sparc: Use DYNAMIC_PC_LOOKUP for conditional branches
When resolving JUMP_PC, we know this is for a plain branch
with no other side effects.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230628071202.230991-6-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28 10:53:57 +01:00
Richard Henderson
633c42834c target/sparc: Introduce DYNAMIC_PC_LOOKUP
Create a new artificial "next pc" which also indicates
that nothing has changed within the cpu state which
requires returning to the main loop.

Pipe this new value though all pc/npc checks.
Do not produce this new value yet.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230628071202.230991-5-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28 10:53:44 +01:00
Richard Henderson
0c2e96c170 target/sparc: Drop inline markers from translate.c
Let the compiler decide about inlining.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230628071202.230991-4-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28 10:53:02 +01:00
Richard Henderson
611a1684d0 target/sparc: Fix npc comparison in sparc_tr_insn_start
During translation, npc == address, DYNAMIC_PC, or JUMP_PC.
It is only the encoding between here and sparc_restore_state_to_opc
that considers JUMP_PC to be a bit within a larger value.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230628071202.230991-3-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28 10:53:02 +01:00
Richard Henderson
f67ccb2f77 target/sparc: Use tcg_gen_lookup_and_goto_ptr in gen_goto_tb
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230628071202.230991-2-richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28 10:53:02 +01:00
Anton Johansson
bb5de52524 target: Widen pc/cs_base in cpu_get_tb_cpu_state
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230621135633.1649-4-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-26 17:32:59 +02:00
Philippe Mathieu-Daudé
de6cd7599b meson: Replace softmmu_ss -> system_ss
We use the user_ss[] array to hold the user emulation sources,
and the softmmu_ss[] array to hold the system emulation ones.
Hold the latter in the 'system_ss[]' array for parity with user
emulation.

Mechanical change doing:

  $ sed -i -e s/softmmu_ss/system_ss/g $(git grep -l softmmu_ss)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230613133347.82210-10-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-20 10:01:30 +02:00
Richard Henderson
dfd1b81274 accel/tcg: Introduce translator_io_start
New wrapper around gen_io_start which takes care of the USE_ICOUNT
check, as well as marking the DisasContext to end the TB.
Remove exec/gen-icount.h.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-05 12:04:29 -07:00
Richard Henderson
0a18945d03 tcg: Remove NO_CPU_IO_DEFS
From this remove, it's no longer clear what this is attempting
to protect.  The last time a use of this define was added to
the source tree, as opposed to merely moved around, was 2008.
There have been many cleanups since that time and this is
no longer required for the build to succeed.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-05 12:04:29 -07:00
Richard Henderson
d53106c997 tcg: Pass TCGHelperInfo to tcg_gen_callN
In preparation for compiling tcg/ only once, eliminate
the all_helpers array.  Instantiate the info structs for
the generic helpers in accel/tcg/, and the structs for
the target-specific helpers in each translate.c.

Since we don't see all of the info structs at startup,
initialize at first use, using g_once_init_* to make
sure we don't race while doing so.

Reviewed-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-05 12:04:29 -07:00
Richard Henderson
645e3a812a tcg: Remove DEBUG_DISAS
This had been set since the beginning, is never undefined,
and it would seem to be harmful to debugging to do so.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-23 18:54:55 -07:00
Richard Henderson
fbea7a4084 accel/tcg: Unify cpu_{ld,st}*_{be,le}_mmu
With the current structure of cputlb.c, there is no difference
between the little-endian and big-endian entry points, aside
from the assert.  Unify the pairs of functions.

The only use of the functions with explicit endianness was in
target/sparc64, and that was only to satisfy the assert: the
correct endianness is already built into memop.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-23 18:54:28 -07:00
Richard Henderson
60abd45224 target/sparc: Use cpu_ld*_code_mmu
This passes on the memop as given as argument to
helper_ld_asi to the ultimate load primitive.

Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-05 17:09:47 +01:00
Richard Henderson
316b6783f1 target/sparc: Use MO_ALIGN where required
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-05 17:09:47 +01:00
Richard Henderson
0814911883 target/sparc: Finish conversion to tcg_gen_qemu_{ld, st}_*
Convert away from the old interface with the implicit
MemOp argument.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20230502135741.1158035-8-richard.henderson@linaro.org>
2023-05-05 17:05:28 +01:00
Richard Henderson
905a83dedf tcg/sparc: Avoid tcg_const_tl in gen_edge
Push tcg_constant_tl into the shift argument directly.
Since t1 no longer exists as a temp, replace with lo1,
whose last use was just above.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-03-13 06:44:37 -07:00
Anton Johansson
3464a8eea3 target/sparc: Remove NB_MMU_MODES define
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230306175230.7110-21-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-03-13 06:44:37 -07:00