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2022-05-11Clean up decorations and whitespace around header guardsMarkus Armbruster
Cleaned up with scripts/clean-header-guards.pl. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20220506134911.2856099-5-armbru@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-05-11Clean up header guards that don't match their file nameMarkus Armbruster
Header guard symbols should match their file name to make guard collisions less likely. Cleaned up with scripts/clean-header-guards.pl, followed by some renaming of new guard symbols picked by the script to better ones. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20220506134911.2856099-2-armbru@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> [Change to generated file ebpf/rss.bpf.skeleton.h backed out]
2022-04-21compiler.h: replace QEMU_NORETURN with G_NORETURNMarc-André Lureau
G_NORETURN was introduced in glib 2.68, fallback to G_GNUC_NORETURN in glib-compat. Note that this attribute must be placed before the function declaration (bringing a bit of consistency in qemu codebase usage). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Warner Losh <imp@bsdimp.com> Message-Id: <20220420132624.2439741-20-marcandre.lureau@redhat.com>
2022-04-20exec/translator: Pass the locked filepointer to disas_log hookRichard Henderson
We have fetched and locked the logfile in translator_loop. Pass the filepointer down to the disas_log hook so that it need not be fetched and locked again. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220417183019.755276-13-richard.henderson@linaro.org>
2022-04-20target/hexagon: Remove qemu_set_log in hexagon_translate_initRichard Henderson
This code appears to be trying to make sure there is a logfile. But that's already true -- the logfile will either be set by -D, or will be stderr. In either case, not appropriate here. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220417183019.755276-3-richard.henderson@linaro.org>
2022-04-06Remove qemu-common.h include from most unitsMarc-André Lureau
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20220323155743.1585078-33-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-03-12target/hexagon: remove unused variableZongyuan Li
When building with clang version 13.0.0 (eg. Fedora 13.0.0-3.fc35), two unused variables introduced by macro GATHER_FUNCTION and SCATTER_FUNCTION will cause building process failure due to [-Werror -Wunused-variable]. Signed-off-by: Zongyuan Li <zongyuan.li@smartx.com> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/831 Message-Id: <20220124064339.56027-1-zongyuan.li@smartx.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2022-03-12Hexagon (target/hexagon) assignment to c4 should wait until packet commitTaylor Simpson
On Hexagon, c4 is an alias for predicate registers P3:0. If we assign to c4 inside a packet with reads from predicate registers, the predicate reads should get the old values. Test case added to tests/tcg/hexagon/preg_alias.c Co-authored-by: Michael Lambert <mlambert@cuicinc.com> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20220210021556.9217-13-tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-03-12Hexagon (target/hexagon) fix bug in conv_df2uw_chopTaylor Simpson
Fix typo that checked for 32 bit nan instead of 64 bit Test case added in tests/tcg/hexagon/usr.c Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20220210021556.9217-11-tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-03-12Hexagon (target/hexagon) properly handle NaN in dfmin/dfmax/sfmin/sfmaxTaylor Simpson
The float??_minnum implementation differs from Hexagon for SNaN, it returns NaN, but Hexagon returns the other input. So, we use float??_minimum_number. Test cases added to tests/tcg/hexagon/fpstuff.c Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20220308190410.22355-1-tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-03-12Hexagon (target/hexagon) properly handle denorm in arch_sf_recip_commonTaylor Simpson
The arch_sf_recip_common function was calling float32_getexp which adjusts for denorm, but the we actually need the raw exponent bits. This function is called from 3 instructions sfrecipa sffixupn sffixupd Test cases added to tests/tcg/hexagon/fpstuff.c Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20220210021556.9217-6-tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-03-12Hexagon (target/hexagon) properly set FPINVF bit in sfcmp.uo and dfcmp.uoTaylor Simpson
Instead of checking for nan arguments, use float??_unordered_quiet test cases added in a subsequent patch to more extensively test USR bits Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20220210021556.9217-4-tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-03-12Hexagon HVX (target/hexagon) fix bug in HVX saturate instructionsTaylor Simpson
Two tests added to tests/tcg/hexagon/hvx_misc.c v21.uw = vadd(v11.uw, v10.uw):sat v25:24.uw = vsub(v17:16.uw, v27:26.uw):sat Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20220210021556.9217-3-tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-03-12Hexagon (target/hexagon) fix bug in circular addressingMichael Lambert
Versions V3 and earlier should treat the "K_const" and "length" values as unsigned. Modified circ_test_v3() in tests/tcg/hexagon/circ.c to reproduce the bug Signed-off-by: Michael Lambert <mlambert@quicinc.com> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <20220210021556.9217-2-tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2022-03-06target: Use ArchCPU as interface to target CPUPhilippe Mathieu-Daudé
ArchCPU is our interface with target-specific code. Use it as a forward-declared opaque pointer (abstract type), having its structure defined by each target. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220214183144.27402-15-f4bug@amsat.org>
2022-03-06target: Introduce and use OBJECT_DECLARE_CPU_TYPE() macroPhilippe Mathieu-Daudé
Replace the boilerplate code to declare CPU QOM types and macros, and forward-declare the CPU instance type. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220214183144.27402-14-f4bug@amsat.org>
2022-03-06target: Use CPUArchState as interface to target-specific CPU statePhilippe Mathieu-Daudé
While CPUState is our interface with generic code, CPUArchState is our interface with target-specific code. Use CPUArchState as an abstract type, defined by each target. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220214183144.27402-13-f4bug@amsat.org>
2022-03-06target/hexagon: Add missing 'hw/core/cpu.h' includePhilippe Mathieu-Daudé
HexagonCPU field parent_class is of type CPUClass, which is declared in "hw/core/cpu.h". Reviewed-by: Damien Hedde <damien.hedde@greensocs.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220214183144.27402-11-f4bug@amsat.org>
2022-03-06Hexagon (target/hexagon) convert to OBJECT_DECLARE_TYPETaylor Simpson
Suggested-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220211033034.21107-1-tsimpson@quicinc.com> [PMD: Add missing "qom/object.h" include] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-02-21exec/exec-all: Move 'qemu/log.h' include in units requiring itPhilippe Mathieu-Daudé
Many files use "qemu/log.h" declarations but neglect to include it (they inherit it via "exec/exec-all.h"). "exec/exec-all.h" is a core component and shouldn't be used that way. Move the "qemu/log.h" inclusion locally to each unit requiring it. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Thomas Huth <thuth@redhat.com> Message-Id: <20220207082756.82600-10-f4bug@amsat.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-12-15target/hexagon/cpu.h: don't include qemu-common.hPeter Maydell
The qemu-common.h header is not supposed to be included from any other header files, only from .c files (as documented in a comment at the start of it). Move the include to linux-user/hexagon/cpu_loop.c, which needs it for the declaration of cpu_exec_step_atomic(). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Message-id: 20211129200510.1233037-3-peter.maydell@linaro.org
2021-11-04Merge remote-tracking branch 'remotes/quic/tags/pull-hex-20211103' into stagingRichard Henderson
This series adds support for the Hexagon Vector eXtensions (HVX) These instructions are documented here https://developer.qualcomm.com/downloads/qualcomm-hexagon-v66-hvx-programmer-s-reference-manual Hexagon HVX is a wide vector engine with 128 byte vectors. See patch 01 Hexagon HVX README for more information. *** Changes in v2 *** Remove HVX tests from makefile to avoid need for toolchain upgrade # gpg: Signature made Wed 03 Nov 2021 05:14:44 PM EDT # gpg: using RSA key 7B0244FB12DE4422 # gpg: Good signature from "Taylor Simpson (Rock on) <tsimpson@quicinc.com>" [marginal] # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 3635 C788 CE62 B91F D4C5 9AB4 7B02 44FB 12DE 4422 * remotes/quic/tags/pull-hex-20211103: (30 commits) Hexagon HVX (tests/tcg/hexagon) histogram test Hexagon HVX (tests/tcg/hexagon) scatter_gather test Hexagon HVX (tests/tcg/hexagon) hvx_misc test Hexagon HVX (tests/tcg/hexagon) vector_add_int test Hexagon HVX (target/hexagon) import instruction encodings Hexagon HVX (target/hexagon) instruction decoding Hexagon HVX (target/hexagon) import semantics Hexagon HVX (target/hexagon) helper overrides - vector stores Hexagon HVX (target/hexagon) helper overrides - vector loads Hexagon HVX (target/hexagon) helper overrides - vector splat and abs Hexagon HVX (target/hexagon) helper overrides - vector compares Hexagon HVX (target/hexagon) helper overrides - vector logical ops Hexagon HVX (target/hexagon) helper overrides - vector max/min Hexagon HVX (target/hexagon) helper overrides - vector shifts Hexagon HVX (target/hexagon) helper overrides - vector add & sub Hexagon HVX (target/hexagon) helper overrides - vector assign & cmov Hexagon HVX (target/hexagon) helper overrides for histogram instructions Hexagon HVX (target/hexagon) helper overrides infrastructure Hexagon HVX (target/hexagon) TCG generation Hexagon HVX (target/hexagon) helper functions ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-03Hexagon HVX (target/hexagon) import instruction encodingsTaylor Simpson
Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) instruction decodingTaylor Simpson
Add new file to target/hexagon/meson.build Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) import semanticsTaylor Simpson
Imported from the Hexagon architecture library imported/allext.idef Top level file for all extensions imported/mmvec/ext.idef HVX instruction definitions Support functions added to target/hexagon/genptr.c Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector storesTaylor Simpson
Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector loadsTaylor Simpson
Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector splat and absTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector comparesTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector logical opsTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector max/minTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector shiftsTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector add & subTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides - vector assign & cmovTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides for histogram instructionsTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper overrides infrastructureTaylor Simpson
Build the infrastructure to create overrides for HVX instructions. We create a new empty file (gen_tcg_hvx.h) that will be populated in subsequent patches. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) TCG generationTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) helper functionsTaylor Simpson
Probe and commit vector stores (masked and scatter/gather) Log vector register writes Add the execution counters to the debug log Histogram instructions Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) instruction utility functionsTaylor Simpson
Functions to support scatter/gather Add new file to target/hexagon/meson.build Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) C preprocessor for decode treeTaylor Simpson
Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) semantics generator - part 2Taylor Simpson
Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) semantics generatorTaylor Simpson
Add HVX support to the semantics generator Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) import macro definitionsTaylor Simpson
Imported from the Hexagon architecture library imported/allext_macros.def Top level macro include for all extensions imported/macros.def Scalar core macros (some HVX here) imported/mmvec/macros.def HVX macro definitions The macro definition files specify instruction attributes that are applied to each instruction that reverences the macro. Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) macrosTaylor Simpson
macros to interface with the generator macros referenced in instruction semantics Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) instruction attributesTaylor Simpson
Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) register namesTaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) add Hexagon Vector eXtensions (HVX) to coreTaylor Simpson
HVX is a set of wide vector instructions. Machine state includes vector registers (VRegs) vector predicate registers (QRegs) temporary registers for intermediate values store buffer (masked stores and scatter/gather) Acked-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03Hexagon HVX (target/hexagon) READMETaylor Simpson
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-02target/hexagon: Remove hexagon_cpu_tlb_fillRichard Henderson
The fallback code in cpu_loop_exit_sigsegv is sufficient for hexagon linux-user. Remove the code from cpu_loop that raises SIGSEGV. Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-28Hexagon (target/hexagon) put writes to USR into temp until commitTaylor Simpson
Change SET_USR_FIELD to write to hex_new_value[HEX_REG_USR] instead of hex_gpr[HEX_REG_USR]. Then, we need code to mark the instructions that can set implicitly set USR - Macros added to hex_common.py - A_FPOP added in translate.c Test case added in tests/tcg/hexagon/overflow.c Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-03 12:22:05 +0000