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/linux/include/math-emu/
A Dquad.h86 _FP_PACK_RAW_4_P(Q,val,X); \
91 _FP_UNPACK_RAW_4(Q,X,val); \
92 _FP_UNPACK_CANONICAL(Q,4,X); \
97 _FP_UNPACK_RAW_4_P(Q,X,val); \
103 _FP_PACK_CANONICAL(Q,4,X); \
104 _FP_PACK_RAW_4(Q,val,X); \
109 _FP_PACK_CANONICAL(Q,4,X); \
121 #define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_4(R,S,T,X,Q) argument
164 _FP_UNPACK_RAW_2(Q,X,val); \
177 _FP_PACK_RAW_2(Q,val,X); \
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/linux/tools/testing/selftests/bpf/
A DMakefile98 Q = macro
101 Q = @ macro
112 $(Q)$(MAKE) -C bpf_testmod clean
113 $(Q)$(MAKE) docs-clean
161 $(Q)mkdir -p $@
169 $(Q)$(LINK.c) $^ $(LDLIBS) -o $@
183 $(Q)$(CC) -c $(CFLAGS) -o $@ $<
229 $(Q)$(MAKE) $(submake_extras) \
256 $(Q)cp "$(VMLINUX_H)" $@
317 $(Q)$(BPF_GCC) $3 -O2 -c $1 -o $2
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A DMakefile.docs11 Q =
13 Q = @
60 $(Q)$(RM) $$(DOC_MAN$2) $(OUTPUT)bpf-$1.rst
64 $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$$(man$2dir)
65 $(Q)$(INSTALL) -m 644 $$(DOC_MAN$2) $(DESTDIR)$$(man$2dir)
69 $(Q)$(RM) $$(addprefix $(DESTDIR)$$(man$2dir)/,$$(_DOC_MAN$2))
70 $(Q)$(RMDIR) $(DESTDIR)$$(man$2dir)
/linux/arch/m68k/fpsp040/
A Dsrem_mod.S37 | 3.2 If R > Y, then { R := R - Y, Q := Q + 1}
39 | 3.4 k := k + 1, j := j - 1, Q := 2Q, R := 2R. Go to
50 | Q := Q + 1, Y := signY*Y }. Go to Step 6.
52 | then { Q := Q + 1, signX := -signX }.
61 | X = 2^(j)*(Q+1)Y. set Q := 2^(j)*(Q+1),
245 addql #1,%d3 | ...Q := Q + 1
252 addl %d3,%d3 | ...Q := 2Q
351 addql #1,%d3 | ...Q := Q + 1
361 |..Get Q
391 |..R = 2^(-j)X - Q Y = Y, thus R = 0 and quotient = 2^j (Q+1)
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/linux/tools/perf/
A DMakefile.perf162 Q =
164 Q = @
646 $(Q)$$(:)
665 $(Q)$(MAKE) $(build)=perf
681 $(Q)$(MAKE) $(build)=gtk
696 $(Q)touch $(OUTPUT)PERF-VERSION-FILE
794 $(Q)$(MKDIR) -p $(OUTPUT)dlfilters
846 $(Q)$(RM) -r -- $(LIBBPF_OUTPUT)
1047 $(Q)$(MKDIR) -p $@
1068 $(Q)cp "$(VMLINUX_H)" $@
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/linux/tools/bpf/runqslower/
A DMakefile27 Q = macro
29 Q = @ macro
43 $(Q)$(RM) -r $(BPFOBJ_OUTPUT) $(BPFTOOL_OUTPUT)
44 $(Q)$(RM) $(OUTPUT)*.o $(OUTPUT)*.d
45 $(Q)$(RM) $(OUTPUT)*.skel.h $(OUTPUT)vmlinux.h
46 $(Q)$(RM) $(OUTPUT)runqslower
47 $(Q)$(RM) -r .output
75 $(Q)if [ ! -e "$(VMLINUX_BTF_PATH)" ] ; then \
82 $(Q)cp "$(VMLINUX_H)" $@
86 $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(BPFOBJ_OUTPUT) \
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/linux/Documentation/translations/zh_CN/parisc/
A Ddebugging.rst38 3. 有趣的Q位
41 某些非常关键的代码必须清除PSW中的Q位。当Q位被清除时，CPU不会更新中断处理
42 程序所读取的寄存器，以找出机器被中断的位置——所以如果你在清除Q位的指令和再
43 次设置Q位的RFI之间遇到中断，你不知道它到底发生在哪里。如果你幸运的话，IAOQ
44 会指向清除Q位的指令，如果你不幸运的话，它会指向任何地方。通常Q位的问题会
/linux/tools/bpf/bpftool/
A DMakefile12 Q = macro
14 Q = @ macro
51 $(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(LIBBPF_OUTPUT) \
56 $(Q)install -m 644 -t $(LIBBPF_HDRS_DIR) $<
182 $(Q)cp "$(VMLINUX_H)" $@
237 $(Q)$(RM) -- $(OUTPUT)*.skel.h $(OUTPUT)vmlinux.h
240 $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpftool
241 $(Q)$(RM) -r -- $(OUTPUT)feature/
245 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/sbin
254 $(Q)$(RM) -- $(DESTDIR)$(prefix)/sbin/bpftool
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/linux/tools/bpf/resolve_btfids/
A DMakefile8 Q = macro
11 Q = @ macro
42 $(Q)mkdir -p $(@)
45 $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(abspath $(dir $@))/ $(abspath $@)
48 $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(LIBBPF_OUT) \
60 export srctree OUTPUT CFLAGS Q
64 $(Q)$(MAKE) $(build)=resolve_btfids
68 $(Q)$(CC) $(BINARY_IN) $(LDFLAGS) -o $@ $(BPFOBJ) $(SUBCMDOBJ) $(LIBS)
81 $(Q)$(RM) -rf $(clean_objects)
88 $(Q)ctags -R . $(LIBBPF_SRC) $(SUBCMD_SRC)
/linux/tools/perf/tests/
A DBuild71 $(Q)echo '#include <tests/llvm.h>' > $@
73 $(Q)sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/g' $< >> $@
74 $(Q)echo ';' >> $@
78 $(Q)echo '#include <tests/llvm.h>' > $@
80 $(Q)sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/g' $< >> $@
81 $(Q)echo ';' >> $@
85 $(Q)echo '#include <tests/llvm.h>' > $@
87 $(Q)sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/g' $< >> $@
88 $(Q)echo ';' >> $@
92 $(Q)echo '#include <tests/llvm.h>' > $@
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/linux/kernel/bpf/preload/iterators/
A DMakefile25 Q = macro
28 Q = @ macro
42 $(Q)rm -rf $(OUTPUT) iterators
46 $(Q)$(BPFTOOL) gen skeleton $< > $@
51 $(Q)$(CLANG) -g -O2 -target bpf $(INCLUDES) \
57 $(Q)mkdir -p $@
60 $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) \
65 $(Q)$(MAKE) $(submake_extras) -C $(BPFTOOL_SRC) \
/linux/Documentation/userspace-api/media/v4l/
A Dpixfmt-sdr-pcu20be.rst16 and Q are represented as a 20 bit unsigned big endian number stored in
18 padded with 0. I value starts first and Q value starts at an offset
47 - Q'\ :sub:`0[19:12]`
48 - Q'\ :sub:`0[11:4]`
49 - Q'\ :sub:`0[3:0]; B2[3:0]=pad`
52 - Q'\ :sub:`1[19:12]`
53 - Q'\ :sub:`1[11:4]`
54 - Q'\ :sub:`1[3:0]; B2[3:0]=pad`
A Dpixfmt-sdr-pcu18be.rst16 and Q are represented as a 18 bit unsigned big endian number stored in
18 padded with 0. I value starts first and Q value starts at an offset
47 - Q'\ :sub:`0[17:10]`
48 - Q'\ :sub:`0[9:2]`
49 - Q'\ :sub:`0[1:0]; B2[5:0]=pad`
52 - Q'\ :sub:`1[17:10]`
53 - Q'\ :sub:`1[9:2]`
54 - Q'\ :sub:`1[1:0]; B2[5:0]=pad`
A Dpixfmt-sdr-pcu16be.rst16 and Q are represented as a 16 bit unsigned big endian number stored in
18 padded with 0. I value starts first and Q value starts at an offset
47 - Q'\ :sub:`0[13:6]`
48 - Q'\ :sub:`0[5:0]; B1[1:0]=pad`
52 - Q'\ :sub:`1[13:6]`
53 - Q'\ :sub:`1[5:0]; B1[1:0]=pad`
/linux/Documentation/bpf/
A Dbpf_design_QA.rst2 BPF Design Q&A
22 Q: Is BPF a generic virtual machine ?
29 Q: Why C calling convention was chosen?
53 Q: Can BPF programs access stack pointer ?
83 Q: Can loops be supported in a safe way?
90 Q: What are the verifier limits?
119 Q: LD_ABS and LD_IND instructions vs C code
168 Q: BPF 32-bit subregister requirements
201 Q: Does BPF have a stable ABI?
223 Q: Can BPF be offloaded to HW?
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/linux/
A DMakefile88 Q = macro
91 Q = @ macro
102 export quiet Q KBUILD_VERBOSE
350 $(Q)set -e; \
582 $(Q)ln -fsn $(srctree) source
584 $(Q)test -e .gitignore || \
731 $(Q)$(kecho) " SYNC $@"
1181 $(Q)$(MAKE) $(build)=$(@)
1197 $(Q)$(MAKE) $(build)=.
1344 $(Q)mkdir -p $(objtree)/tools
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/linux/tools/bpf/bpftool/Documentation/
A DMakefile10 Q = macro
12 Q = @ macro
48 $(Q)$(RM) $(DOC_MAN8)
52 $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man8dir)
53 $(Q)$(INSTALL) -m 644 $(DOC_MAN8) $(DESTDIR)$(man8dir)
57 $(Q)$(RM) $(addprefix $(DESTDIR)$(man8dir)/,$(_DOC_MAN8))
58 $(Q)$(RMDIR) $(DESTDIR)$(man8dir)
/linux/tools/build/
A DMakefile21 Q = macro
23 Q = @ macro
26 export Q srctree CC LD
39 …$(Q)find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.…
40 $(Q)rm -f $(OUTPUT)fixdep
43 $(Q)$(MAKE) -C feature OUTPUT=$(TMP_O) clean >/dev/null
47 $(Q)$(MAKE) $(build)=fixdep
/linux/scripts/kconfig/
A DMakefile42 $(Q)$$< $(silent) $(Kconfig)
53 $(Q)if [ -f .config ]; then \
63 $(Q)rm -f .tmp.config
77 $(Q)$< $(silent) --$@ $(Kconfig)
82 $(Q)$< $(silent) --$@=defconfig $(Kconfig)
87 $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
90 $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG)
94 $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
101 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
106 $(Q)$(MAKE) -f $(srctree)/Makefile tiny.config
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/linux/arch/mips/
A DMakefile15 $(Q)$(MAKE) $(build)=arch/mips/tools elf-entry
17 $(Q)$(MAKE) $(build)=arch/mips/tools loongson3-llsc-check
19 $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs
398 $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
516 $(Q)cp $(KCONFIG_CONFIG) $(objtree)/.config.$@
517 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig \
522 $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
537 $(Q)echo
539 $(Q)echo
540 $(Q)false
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/linux/crypto/async_tx/
A Dasync_pq.c27 #define Q(b, d) (b[d-1]) macro
235 if (Q(blocks, disks)) in async_gen_syndrome()
237 Q(offsets, disks), in async_gen_syndrome()
261 if (!Q(blocks, disks)) { in async_gen_syndrome()
263 Q(offsets, disks) = 0; in async_gen_syndrome()
345 if (!Q(blocks, disks)) { in async_syndrome_val()
350 Q(offsets, disks), len, in async_syndrome_val()
413 Q(blocks, disks) = spare; in async_syndrome_val()
414 Q(offsets, disks) = s_off; in async_syndrome_val()
427 Q(blocks, disks) = q_src; in async_syndrome_val()
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/linux/tools/bpf/
A DMakefile31 Q = macro
33 Q = @ macro
94 $(Q)$(RM) -r -- $(OUTPUT)*.o $(OUTPUT)bpf_jit_disasm $(OUTPUT)bpf_dbg \
97 $(Q)$(RM) -- $(OUTPUT)FEATURE-DUMP.bpf
98 $(Q)$(RM) -r -- $(OUTPUT)feature
102 $(Q)$(INSTALL) -m 0755 -d $(DESTDIR)$(prefix)/bin
103 $(Q)$(INSTALL) $(OUTPUT)bpf_jit_disasm $(DESTDIR)$(prefix)/bin/bpf_jit_disasm
105 $(Q)$(INSTALL) $(OUTPUT)bpf_dbg $(DESTDIR)$(prefix)/bin/bpf_dbg
107 $(Q)$(INSTALL) $(OUTPUT)bpf_asm $(DESTDIR)$(prefix)/bin/bpf_asm
/linux/drivers/gpu/drm/i915/gt/shaders/clear_kernel/
A Dhsw.asm48 mov(8) g3<1>UD 0x00000000UD { align1 1Q };
60 mov(8) g5<1>UD 0x00000000UD { align1 1Q };
64 mov(8) g4<1>UD g0<8,8,1>UD { align1 1Q }; /* Initialize messag…
73 … render MsgDesc: media block read MsgCtrl = 0x0 Surface = 1 mlen 1 rlen 1 { align1 1Q };
78 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 1 mlen 2 rlen 0 { align1 1Q };
92 mov(8) g2<1>UD g0<8,8,1>UD { align1 1Q };
93 mov(8) g127<1>UD g0<8,8,1>UD { align1 1Q };
106 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
109 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
119 thread_spawner MsgDesc: mlen 1 rlen 0 { align1 1Q EOT };
A Divb.asm48 mov(8) g3<1>UD 0x00000000UD { align1 1Q };
60 mov(8) g5<1>UD 0x00000000UD { align1 1Q };
64 mov(8) g4<1>UD g0<8,8,1>UD { align1 1Q }; /* Initialize messag…
72 … render MsgDesc: media block read MsgCtrl = 0x0 Surface = 1 mlen 1 rlen 1 { align1 1Q };
77 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 1 mlen 2 rlen 0 { align1 1Q };
90 mov(8) g2<1>UD g0<8,8,1>UD { align1 1Q };
91 mov(8) g127<1>UD g0<8,8,1>UD { align1 1Q };
104 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
107 … render MsgDesc: media block write MsgCtrl = 0x0 Surface = 0 mlen 9 rlen 0 { align1 1Q };
117 thread_spawner MsgDesc: mlen 1 rlen 0 { align1 1Q EOT };
/linux/crypto/
A Dcast6_generic.c184 Km = c->Km[0]; Kr = c->Kr[0]; Q(block, Kr, Km); in __cast6_encrypt()
185 Km = c->Km[1]; Kr = c->Kr[1]; Q(block, Kr, Km); in __cast6_encrypt()
186 Km = c->Km[2]; Kr = c->Kr[2]; Q(block, Kr, Km); in __cast6_encrypt()
187 Km = c->Km[3]; Kr = c->Kr[3]; Q(block, Kr, Km); in __cast6_encrypt()
188 Km = c->Km[4]; Kr = c->Kr[4]; Q(block, Kr, Km); in __cast6_encrypt()
189 Km = c->Km[5]; Kr = c->Kr[5]; Q(block, Kr, Km); in __cast6_encrypt()
221 Km = c->Km[11]; Kr = c->Kr[11]; Q(block, Kr, Km); in __cast6_decrypt()
223 Km = c->Km[9]; Kr = c->Kr[9]; Q(block, Kr, Km); in __cast6_decrypt()
224 Km = c->Km[8]; Kr = c->Kr[8]; Q(block, Kr, Km); in __cast6_decrypt()
225 Km = c->Km[7]; Kr = c->Kr[7]; Q(block, Kr, Km); in __cast6_decrypt()
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1234567891011