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/arch/mips/include/asm/mach-pnx8550/
Dkernel-entry-init.h39 mtc0 zero, CP0_CAUSE
130 beq t1, zero, pr4450_instr_cache_invalidated /* if zero instruction cache is absent */
133 ori t1, zero, 1
140 ori t2, zero, 1
153 move t0, zero
157 bne t2, zero, pr4450_next_instruction_cache_set
166 move t1, zero
169 mtc0 zero, CP0_TAGLO, 0
172 mtc0 zero, CP0_TAGHI, 0
176 or t2, zero, (128*4)-1 /* 512 lines */
[all …]
/arch/arm/include/asm/
Dtlbflush.h285 const int zero = 0; in local_flush_tlb_all() local
292 asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); in local_flush_tlb_all()
294 asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc"); in local_flush_tlb_all()
296 asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); in local_flush_tlb_all()
298 asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc"); in local_flush_tlb_all()
304 asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc"); in local_flush_tlb_all()
312 const int zero = 0; in local_flush_tlb_mm() local
321 asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc"); in local_flush_tlb_mm()
323 asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc"); in local_flush_tlb_mm()
325 asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc"); in local_flush_tlb_mm()
[all …]
/arch/xtensa/lib/
Dstrnlen_user.S82 bnone a9, a5, .Lz0 # if byte 0 is zero
83 bnone a9, a6, .Lz1 # if byte 1 is zero
84 bnone a9, a7, .Lz2 # if byte 2 is zero
85 bnone a9, a8, .Lz3 # if byte 3 is zero
96 bnone a9, a5, .Lz0 # if byte 0 is zero
97 bnone a9, a6, .Lz1 # if byte 1 is zero
110 # the zero byte in order to include the NULL terminator in the count.
112 .Lz3: # byte 3 is zero
113 addi a4, a4, 3 # point to zero byte
114 .Lz0: # byte 0 is zero
[all …]
Dstrncpy_user.S64 beqz a4, .Lret # if len is zero
81 beqz a9, .Lret # if byte 0 is zero
84 beqz a4, .Lret # if len is zero
91 beqz a9, .Lret # if byte 0 is zero
94 beqz a4, .Lret # if len is zero
98 beqz a9, .Lret # if byte 0 is zero
122 bnone a9, a5, .Lz0 # if byte 0 is zero
123 bnone a9, a6, .Lz1 # if byte 1 is zero
124 bnone a9, a7, .Lz2 # if byte 2 is zero
126 bnone a9, a8, .Lz3 # if byte 3 is zero
[all …]
/arch/alpha/lib/
Dstrrchr.S21 zapnot a1, 1, a1 # e0 : zero extend our test character
22 mov zero, t6 # .. e1 : t6 is last match aligned addr
24 mov zero, t8 # .. e1 : t8 is last match byte compare mask
32 cmpbge zero, t0, t1 # .. e1 : bits set iff byte == zero
35 xor t0, a1, t2 # e0 : make bytes == c zero
36 cmpbge zero, t4, t4 # .. e1 : bits set iff byte is garbage
37 cmpbge zero, t2, t3 # e0 : bits set iff byte == c
49 cmpbge zero, t0, t1 # .. e1 : bits set iff byte == zero
50 cmpbge zero, t2, t3 # e0 : bits set iff byte == c
84 mov zero, v0 # e0 :
Dstrchr.S21 zapnot a1, 1, a1 # e0 : zero extend the search character
28 cmpbge zero, t0, t2 # .. e1 : bits set iff byte == zero
32 cmpbge zero, t4, t4 # .. e1 : bits set iff byte is garbage
34 xor t0, a1, t1 # .. e1 : make bytes == c zero
35 cmpbge zero, t1, t3 # e0 : bits set iff byte == c
36 or t2, t3, t0 # e1 : bits set iff char match or zero match
44 cmpbge zero, t0, t2 # e0 : bits set iff byte == 0
45 cmpbge zero, t1, t3 # .. e1 : bits set iff byte == c
67 mov zero, v0 # e0 :
Dev67-strrchr.S39 mov zero, t6 # E : t6 is last match aligned addr
42 mov zero, t8 # E : t8 is last match byte compare mask
54 cmpbge zero, t0, t1 # E : bits set iff byte == zero
56 xor t0, a1, t2 # E : make bytes == c zero
57 cmpbge zero, t4, t4 # E : bits set iff byte is garbage
59 cmpbge zero, t2, t3 # E : bits set iff byte == c
76 cmpbge zero, t0, t1 # E : bits set iff byte == zero
77 cmpbge zero, t2, t3 # E : bits set iff byte == c
102 subq t5, t2, t5 # E : Normalize leading zero count
Dev67-strchr.S48 cmpbge zero, t0, t2 # E : bits set iff byte == zero
49 cmpbge zero, t4, t4 # E : bits set iff byte is garbage
53 xor t0, a1, t1 # E : make bytes == c zero
54 cmpbge zero, t1, t3 # E : bits set iff byte == c
55 or t2, t3, t0 # E : bits set iff char match or zero match
71 cmpbge zero, t0, t2 # E : bits set iff byte == 0
73 cmpbge zero, t1, t3 # E : bits set iff byte == c
Dstxncpy.S54 lda t2, -1 # e1 : build a mask against false zero
59 cmpbge zero, t2, t8 # .. e1 : bits set iff null found
73 cmpbge zero, t0, t8 # .. e1 (stall)
128 addq zero, 1, t10 # .. e1 :
164 or t0, t6, t6 # e1 : mask original data for zero test
165 cmpbge zero, t6, t8 # e0 :
174 cmpbge zero, t2, t8 # e0 : find nulls in second partial
187 cmpbge zero, t2, t8 # .. e1 :
216 cmpbge zero, t2, t8 # e1 : test new word for eos (stall)
232 cmpbge zero, t0, t8 # e0 : is the null in this first bit?
[all …]
Dstxcpy.S46 lda t2, -1 # e1 : build a mask against false zero
51 cmpbge zero, t2, t8 # .. e1 : bits set iff null found
64 cmpbge zero, t1, t8 # e0 (stall)
142 cmpbge zero, t6, t8 # .. e1 :
148 cmpbge zero, t2, t8 # e0 : testing eos
159 cmpbge zero, t2, t8 # .. e1 :
186 cmpbge zero, t2, t8 # e0 : test new word for eos
201 cmpbge zero, t1, t8 # e0 : is the null in this first bit?
208 cmpbge zero, t1, t8 # .. e1 :
243 mov zero, t0 # .. e1 :
[all …]
Dstrncpy_from_user.S43 lda t2, -1 # e1 : build a mask against false zero
48 cmpbge zero, t2, t8 # .. e1 : bits set iff null found
62 cmpbge zero, t0, t8 # .. e1 (stall)
114 addq zero, 1, t10 # .. e1 :
150 or t0, t6, t6 # e1 : mask original data for zero test
151 cmpbge zero, t6, t8 # e0 :
159 cmpbge zero, t2, t8 # e0 : find nulls in second partial
170 cmpbge zero, t2, t8 # e1 (stall)
198 cmpbge zero, t2, t8 # .. e1 : test new word for eos
214 cmpbge zero, t0, t8 # e0 : is the null in this first bit?
[all …]
Dev6-stxcpy.S57 lda t2, -1 # E : build a mask against false zero
63 cmpbge zero, t2, t8 # E : bits set iff null found
80 cmpbge zero, t1, t8 # E : (3 cycle stall)
165 cmpbge zero, t6, t8 # E : (stall)
171 cmpbge zero, t2, t8 # E : testing eos (stall)
183 cmpbge zero, t2, t8 # E : (stall for t2)
212 cmpbge zero, t2, t8 # E : test new word for eos
228 cmpbge zero, t1, t8 # E : is the null in this first bit? (stall)
235 cmpbge zero, t1, t8 # E : (stall)
271 mov zero, t0 # E :
[all …]
Dev6-stxncpy.S65 lda t2, -1 # E : build a mask against false zero
71 cmpbge zero, t2, t8 # E : bits set iff null found
96 cmpbge zero, t0, t8 # E :
161 addq zero, 1, t10 # E :
204 or t0, t6, t6 # E : mask original data for zero test (stall)
206 cmpbge zero, t6, t8 # E :
216 cmpbge zero, t2, t8 # E : find nulls in second partial
229 cmpbge zero, t2, t8 # E :
260 cmpbge zero, t2, t8 # E : test new word for eos
276 cmpbge zero, t0, t8 # E : is the null in this first bit? (stall)
[all …]
Dev6-strncpy_from_user.S64 addq zero, 1, t10 # E :
70 lda t2, -1 # E : build a mask against false zero
90 cmpbge zero, t2, t8 # E : bits set iff null found
119 cmpbge zero, t0, t8 # E : Stall 2 cycles on t0
185 or t0, t6, t6 # E : mask original data for zero test
187 cmpbge zero, t6, t8 # E :
195 cmpbge zero, t2, t8 # E : find nulls in second partial
208 cmpbge zero, t2, t8 # E :
248 cmpbge zero, t2, t8 # E : test new word for eos
268 cmpbge zero, t0, t8 # E : is the null in this first bit?
[all …]
Dev67-strlen_user.S34 lda v0, $exception-99b(zero); \
48 ldah a1, 32767(zero) # do not use plain strlen_user() for strings
61 lda t1, -1(zero) # E :
68 cmpbge zero, t0, t1 # E : t1 <- bitmask: bit i == 1 <==> i-th byte == 0
84 cmpbge zero, t0, t1 # E :
Dstrlen_user.S23 lda v0, $exception-99b(zero); \
37 ldah a1, 32767(zero) # do not use plain strlen_user() for strings
48 lda t1, -1(zero)
53 cmpbge zero, t0, t1 # t1 <- bitmask: bit i == 1 <==> i-th byte == 0
66 cmpbge zero, t0, t1
/arch/x86/lib/
Dcsum-partial_64.c57 unsigned long zero; in do_csum() local
68 zero = 0; in do_csum()
81 : [src] "r" (buff), [zero] "r" (zero), in do_csum()
94 "r" (zero), "0" (result)); in do_csum()
/arch/m68k/fpsp040/
Ddo_func.S8 | tbldo.sa. Cases of zero, infinity and NaN are handled in
101 | Load a signed zero to fp0 and set inex2/ainex
110 bsr ld_mzero |if neg, load neg zero, return here
113 | Load a signed zero to fp0; do not set inex2/ainex
118 bne ld_mzero |if neg, load neg zero
119 bra ld_pzero |load positive zero
169 fbeq t_dz2 |if = -1, divide by zero exception
183 | Test for 1.0 as an input argument, returning +zero. Also check
256 .long smod_oper | 00,01 norm,zero = nan with operr
259 .long smod_zro | 01,00 zero,norm = +-zero
[all …]
Dtbldo.S59 .long szero |$01-1 fint zero
68 .long szero |$02-1 fsinh zero
77 .long szero |$03-1 fintrz zero
104 .long szero |$06-1 flognp1 zero
122 .long szero |$08-1 fetoxm1 zero
131 .long szero |$09-1 ftanh zero
140 .long szero |$0a-1 fatan zero
158 .long szero |$0c-1 fasin zero
167 .long szero |$0d-1 fatanh zero
176 .long szero |$0e-1 fsin zero
[all …]
/arch/mips/kernel/
Drelocate_kernel.S27 beq s3, zero, 1f
35 beq s3, zero, 1f
42 beq s3, zero, 1f
47 beq s3, zero, process_entry
58 beq s6, zero, process_entry
Dhead.S66 mtc0 zero, CP0_WIRED
103 sll zero,3 # ehb
168 mtc0 zero, CP0_TCCONTEXT
177 LONG_S zero, (t0)
181 LONG_S zero, (t0)
189 MTC0 zero, CP0_CONTEXT # clear context register
/arch/mips/alchemy/common/
Dsleeper.S89 sw zero, 0x001c(a0) /* Precharge */
91 sw zero, 0x0020(a0) /* Auto Refresh */
93 sw zero, 0x0030(a0) /* Sleep */
98 sw zero, 0x08c0(a0) /* Precharge */
100 sw zero, 0x08d0(a0) /* Self Refresh */
107 beq t2, zero, 2b
120 sw zero, 0x0078(t3) /* sys_slppwr */
122 sw zero, 0x007c(t3) /* sys_sleep */
/arch/m68k/math-emu/
Dfp_util.S99 clr.l %d1 | sign defaults to zero
101 jeq fp_l2e_zero | is source zero?
114 | source is zero
135 jeq fp_s2e_small | zero / denormal?
149 | exponent is zero, so explizit bit is already zero too
173 jeq fp_d2e_small | zero / denormal?
194 | exponent is zero, so explizit bit is already zero too
/arch/arm/lib/
Dfindbit.S30 bne .L_found @ any now set - found zero bit
51 orr r2, r2, #7 @ if zero, then no bits here
66 bne .L_found @ any now set - found zero bit
86 orr r2, r2, #7 @ if zero, then no bits here
100 bne .L_found @ any now set - found zero bit
118 orr r2, r2, #7 @ if zero, then no bits here
130 bne .L_found @ any now set - found zero bit
147 orr r2, r2, #7 @ if zero, then no bits here
/arch/mips/dec/prom/
Dcall_o32.S56 sll a0,a1,zero
57 sll a1,a2,zero
58 sll a2,a3,zero
59 sll a3,a4,zero

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