aboutsummaryrefslogtreecommitdiff
path: root/target/arm/sve_helper.c
AgeCommit message (Collapse)Author
2020-05-19softfloat: Replace flag with boolRichard Henderson
We have had this on the to-do list for quite some time. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-05-11target/arm: Use tcg_gen_gvec_5_ptr for sve FMLA/FCMLARichard Henderson
Now that we can pass 7 parameters, do not encode register operands within simd_data. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200507172352.15418-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Remove sve_memopidxRichard Henderson
None of the sve helpers use TCGMemOpIdx any longer, so we can stop passing it. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-20-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Reuse sve_probe_page for gather loadsRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-19-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Reuse sve_probe_page for scatter storesRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-18-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Reuse sve_probe_page for gather first-fault loadsRichard Henderson
This avoids the need for a separate set of helpers to implement no-fault semantics, and will enable MTE in the future. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-17-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Use SVEContLdSt for contiguous storesRichard Henderson
Follow the model set up for contiguous loads. This handles watchpoints correctly for contiguous stores, recognizing the exception before any changes to memory. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-16-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Update contiguous first-fault and no-fault loadsRichard Henderson
With sve_cont_ldst_pages, the differences between first-fault and no-fault are minimal, so unify the routines. With cpu_probe_watchpoint, we are able to make progress through pages with TLB_WATCHPOINT set when the watchpoint does not actually fire. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-15-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Use SVEContLdSt for multi-register contiguous loadsRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-14-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Handle watchpoints in sve_ld1_rRichard Henderson
Handle all of the watchpoints for active elements all at once, before we've modified the vector register. This removes the TLB_WATCHPOINT bit from page[].flags, which means that we can use the normal fast path via RAM. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-13-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Use SVEContLdSt in sve_ld1_rRichard Henderson
First use of the new helper functions, so we can remove the unused markup. No longer need a scratch for user-only, as we completely probe the page set before reading; system mode still requires a scratch for MMIO. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-12-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Adjust interface of sve_ld1_host_fnRichard Henderson
The current interface includes a loop; change it to load a single element. We will then be able to use the function for ld{2,3,4} where individual vector elements are not adjacent. Replace each call with the simplest possible loop over active elements. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-11-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Add sve infrastructure for page lookupRichard Henderson
For contiguous predicated memory operations, we want to minimize the number of tlb lookups performed. We have open-coded this for sve_ld1_r, but for correctness with MTE we will need this for all of the memory operations. Create a structure that holds the bounds of active elements, and metadata for two pages. Add routines to find those active elements, lookup the pages, and run watchpoints for those pages. Temporarily mark the functions unused to avoid Werror. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-10-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Drop manual handling of set/clear_helper_retaddrRichard Henderson
Since we converted back to cpu_*_data_ra, we do not need to do this ourselves. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-9-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-05-11target/arm: Use cpu_*_data_ra for sve_ldst_tlb_fnRichard Henderson
Use the "normal" memory access functions, rather than the softmmu internal helper functions directly. Since fb901c905dc3, cpu_mem_index is now a simple extract from env->hflags and not a large computation. Which means that it's now more work to pass around this value than it is to recompute it. This only adjusts the primitives, and does not clean up all of the uses within sve_helper.c. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200508154359.7494-8-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-15tcg: Search includes from the project root source directoryPhilippe Mathieu-Daudé
We currently search both the root and the tcg/ directories for tcg files: $ git grep '#include "tcg/' | wc -l 28 $ git grep '#include "tcg[^/]' | wc -l 94 To simplify the preprocessor search path, unify by expliciting the tcg/ directory. Patch created mechanically by running: $ for x in \ tcg.h tcg-mo.h tcg-op.h tcg-opc.h \ tcg-op-gvec.h tcg-gvec-desc.h; do \ sed -i "s,#include \"$x\",#include \"tcg/$x\"," \ $(git grep -l "#include \"$x\""); \ done Acked-by: David Gibson <david@gibson.dropbear.id.au> (ppc parts) Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200101112303.20724-2-philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-15target/arm: Include tcg.h in sve_helper.cRichard Henderson
Code movement in an upcoming patch will show that this file was implicitly depending on tcg.h being included indirectly. Cc: Peter Maydell <peter.maydell@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-07-14tcg: Introduce set/clear_helper_retaddrRichard Henderson
At present we have a potential error in that helper_retaddr contains data for handle_cpu_signal, but we have not ensured that those stores will be scheduled properly before the operation that may fault. It might be that these races are not in practice observable, due to our use of -fno-strict-aliasing, but better safe than sorry. Adjust all of the setters of helper_retaddr. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2019-05-10tcg: Use tlb_fill probe from tlb_vaddr_to_hostRichard Henderson
Most of the existing users would continue around a loop which would fault the tlb entry in via a normal load/store. But for AArch64 SVE we have an existing emulation bug wherein we would mark the first element of a no-fault vector load as faulted (within the FFR, not via exception) just because we did not have its address in the TLB. Now we can properly only mark it as faulted if there really is no valid, readable translation, while still not raising an exception. (Note that beyond the first element of the vector, the hardware may report a fault for any reason whatsoever; with at least one element loaded, forward progress is guaranteed.) Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2018-11-28target/arm/sve_helper: Fix compilation with clang 3.4Thomas Huth
Clang 3.4 does not know the "flatten" attribute yet. We've already introduced the QEMU_FLATTEN macro for this in commit 97ff87c0ed020c2, so use this macro now here, too, to fix this issue. Signed-off-by: Thomas Huth <thuth@redhat.com> Message-id: 1543399094-2260-1-git-send-email-thuth@redhat.com Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Pass TCGMemOpIdx to sve memory helpersRichard Henderson
There is quite a lot of code required to compute cpu_mem_index, or even put together the full TCGMemOpIdx. This can easily be done at translation time. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-16-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Rewrite vector gather first-fault loadsRichard Henderson
This implements the feature for softmmu, and moves the main loop out of a macro and into a function. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-15-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Rewrite vector gather storesRichard Henderson
This fixes the endianness problem for softmmu, and moves the main loop out of a macro and into an inlined function. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-14-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Rewrite vector gather loadsRichard Henderson
This fixes the endianness problem for softmmu, and moves the main loop out of a macro and into an inlined function. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-13-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Split contiguous stores for endiannessRichard Henderson
We can choose the endianness at translation time, rather than re-computing it at execution time. Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-12-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Split contiguous loads for endiannessRichard Henderson
We can choose the endianness at translation time, rather than re-computing it at execution time. Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-11-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Rewrite helper_sve_st[1234]*_rRichard Henderson
This fixes the endianness problem for softmmu, and moves the main loop out of a macro and into an inlined function. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-10-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Rewrite helper_sve_ld[234]*_rRichard Henderson
Use the same *_tlb primitives as we use for ld1. For linux-user, this hoists the set of helper_retaddr. For softmmu, hoists the computation of the current mmu_idx outside the loop, fixes the endianness problem, and moves the main loop out of a macro and into an inlined function. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-9-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-10-08target/arm: Rewrite helper_sve_ld1*_r using pagesRichard Henderson
Uses tlb_vaddr_to_host for correct operation with softmmu. Optimize for accesses within a single page or pair of pages. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20181005175350.30752-8-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-16target/arm: Use fp_status_fp16 for do_fmpa_zpzzz_hRichard Henderson
This makes float16_muladd correctly use FZ16 not FZ. Fixes: 6ceabaad110 Cc: qemu-stable@nongnu.org (3.0.1) Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Message-id: 20180810193129.1556-4-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-16target/arm: Fix typo in helper_sve_ld1hss_rRichard Henderson
Cc: qemu-stable@nongnu.org (3.0.1) Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-14target/arm: Fix typo in helper_sve_movz_dRichard Henderson
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Message-id: 20180801123111.3595-5-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-14target/arm: Reorganize SVE WHILERichard Henderson
The pseudocode for this operation is an increment + compare loop, so comparing <= the maximum integer produces an all-true predicate. Rather than bound in both the inline code and the helper, pass the helper the number of predicate bits to set instead of the number of predicate elements to set. Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com> Tested-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Message-id: 20180801123111.3595-4-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-08-14target/arm: Fix sign of sve_cmpeq_ppzw/sve_cmpne_ppzwRichard Henderson
The normal vector element is sign-extended before comparing with the wide vector element. Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Message-id: 20180801123111.3595-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-07-16target/arm: Fix LD1W and LDFF1W (scalar plus vector)Richard Henderson
'I' was being double-incremented; correctly within the inner loop and incorrectly within the outer loop. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20180711103957.3040-1-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Fix SVE signed division vs x86 overflow exceptionRichard Henderson
We already check for the same condition within the normal integer sdiv and sdiv64 helpers. Use a slightly different formation that does not require deducing the expression type. Fixes: f97cfd596ed Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20180629001538.11415-2-richard.henderson@linaro.org [PMM: reworded a comment] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE fp complex multiply addRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-30-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE floating-point complex addRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-29-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE floating-point unary operationsRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-27-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE floating-point round to integral valueRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-26-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE floating-point convert to integerRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-25-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE floating-point convert precisionRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-24-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE floating-point trig multiply-add coefficientRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-23-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE FP Compare with Zero GroupRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-22-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE FP Fast Reduction GroupRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-20-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE floating-point arithmetic with immediateRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-18-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE floating-point compare vectorsRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-17-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE first-fault gather loadsRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-15-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE gather loadsRichard Henderson
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20180627043328.11531-14-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-06-29target/arm: Implement SVE scatter storesRichard Henderson
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180627043328.11531-12-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>