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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-12-20 11:20:25 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-12-20 11:20:25 +0000 |
| commit | 48008198270e3ebcc9394401d676c54ed5ac139c (patch) | |
| tree | 5dd154ecc44a6c49bcd3d6276336422e14790fe1 /include/qemu | |
| parent | 31b2bd89b915d527ff907e8f3c151585e0c45d4f (diff) | |
| parent | e2328a11bda7a4d087200c524333adafb8beb7d7 (diff) | |
| download | focaccia-qemu-48008198270e3ebcc9394401d676c54ed5ac139c.tar.gz focaccia-qemu-48008198270e3ebcc9394401d676c54ed5ac139c.zip | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* More uses of RCU_READ_LOCK_GUARD (Dave, myself) * QOM doc improvments (Greg) * Cleanups from the Meson conversion (Marc-André) * Support for multiple -accel options (myself) * Many x86 machine cleanup (Philippe, myself) * tests/migration-test cleanup (Juan) * PC machine removal and next round of deprecation (Thomas) * kernel-doc integration (Peter, myself) # gpg: Signature made Wed 18 Dec 2019 01:35:02 GMT # gpg: using RSA key BFFBD25F78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream: (87 commits) vga: cleanup mapping of VRAM for non-PCI VGA hw/display: Remove "rombar" hack from vga-pci and vmware_vga hw/pci: Remove the "command_serr_enable" property hw/audio: Remove the "use_broken_id" hack from the AC97 device hw/i386: Remove the deprecated machines 0.12 up to 0.15 hw/pci-host: Add Kconfig entry to select the IGD Passthrough Host Bridge hw/pci-host/i440fx: Extract the IGD passthrough host bridge device hw/pci-host/i440fx: Use definitions instead of magic values hw/pci-host/i440fx: Use size_t to iterate over ARRAY_SIZE() hw/pci-host/i440fx: Extract PCII440FXState to "hw/pci-host/i440fx.h" hw/pci-host/i440fx: Correct the header description Fix some comment spelling errors. target/i386: remove unused pci-assign codes WHPX: refactor load library migration: check length directly to make sure the range is aligned memory: include MemoryListener documentation and some missing function parameters docs: add memory API reference memory.h: Silence kernel-doc complaints docs: Create bitops.rst as example of kernel-docs bitops.h: Silence kernel-doc complaints ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/qemu')
| -rw-r--r-- | include/qemu/bitops.h | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index ee76552c06..02c1ce6a5d 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -424,13 +424,16 @@ static inline uint64_t deposit64(uint64_t value, int start, int length, /** * half_shuffle32: - * @value: 32-bit value (of which only the bottom 16 bits are of interest) + * @x: 32-bit value (of which only the bottom 16 bits are of interest) + * + * Given an input value:: + * + * xxxx xxxx xxxx xxxx ABCD EFGH IJKL MNOP * - * Given an input value: - * xxxx xxxx xxxx xxxx ABCD EFGH IJKL MNOP * return the value where the bottom 16 bits are spread out into - * the odd bits in the word, and the even bits are zeroed: - * 0A0B 0C0D 0E0F 0G0H 0I0J 0K0L 0M0N 0O0P + * the odd bits in the word, and the even bits are zeroed:: + * + * 0A0B 0C0D 0E0F 0G0H 0I0J 0K0L 0M0N 0O0P * * Any bits set in the top half of the input are ignored. * @@ -450,13 +453,16 @@ static inline uint32_t half_shuffle32(uint32_t x) /** * half_shuffle64: - * @value: 64-bit value (of which only the bottom 32 bits are of interest) + * @x: 64-bit value (of which only the bottom 32 bits are of interest) + * + * Given an input value:: + * + * xxxx xxxx xxxx .... xxxx xxxx ABCD EFGH IJKL MNOP QRST UVWX YZab cdef * - * Given an input value: - * xxxx xxxx xxxx .... xxxx xxxx ABCD EFGH IJKL MNOP QRST UVWX YZab cdef * return the value where the bottom 32 bits are spread out into - * the odd bits in the word, and the even bits are zeroed: - * 0A0B 0C0D 0E0F 0G0H 0I0J 0K0L 0M0N .... 0U0V 0W0X 0Y0Z 0a0b 0c0d 0e0f + * the odd bits in the word, and the even bits are zeroed:: + * + * 0A0B 0C0D 0E0F 0G0H 0I0J 0K0L 0M0N .... 0U0V 0W0X 0Y0Z 0a0b 0c0d 0e0f * * Any bits set in the top half of the input are ignored. * @@ -477,13 +483,16 @@ static inline uint64_t half_shuffle64(uint64_t x) /** * half_unshuffle32: - * @value: 32-bit value (of which only the odd bits are of interest) + * @x: 32-bit value (of which only the odd bits are of interest) + * + * Given an input value:: + * + * xAxB xCxD xExF xGxH xIxJ xKxL xMxN xOxP * - * Given an input value: - * xAxB xCxD xExF xGxH xIxJ xKxL xMxN xOxP * return the value where all the odd bits are compressed down - * into the low half of the word, and the high half is zeroed: - * 0000 0000 0000 0000 ABCD EFGH IJKL MNOP + * into the low half of the word, and the high half is zeroed:: + * + * 0000 0000 0000 0000 ABCD EFGH IJKL MNOP * * Any even bits set in the input are ignored. * @@ -504,13 +513,16 @@ static inline uint32_t half_unshuffle32(uint32_t x) /** * half_unshuffle64: - * @value: 64-bit value (of which only the odd bits are of interest) + * @x: 64-bit value (of which only the odd bits are of interest) + * + * Given an input value:: + * + * xAxB xCxD xExF xGxH xIxJ xKxL xMxN .... xUxV xWxX xYxZ xaxb xcxd xexf * - * Given an input value: - * xAxB xCxD xExF xGxH xIxJ xKxL xMxN .... xUxV xWxX xYxZ xaxb xcxd xexf * return the value where all the odd bits are compressed down - * into the low half of the word, and the high half is zeroed: - * 0000 0000 0000 .... 0000 0000 ABCD EFGH IJKL MNOP QRST UVWX YZab cdef + * into the low half of the word, and the high half is zeroed:: + * + * 0000 0000 0000 .... 0000 0000 ABCD EFGH IJKL MNOP QRST UVWX YZab cdef * * Any even bits set in the input are ignored. * |