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Searched refs:ecx (Results 1 – 25 of 206) sorted by relevance

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/kernel/linux/linux-5.10/arch/x86/lib/
Dcopy_user_64.S22 movl %edi,%ecx
23 andl $7,%ecx
25 subl $8,%ecx
26 negl %ecx
27 subl %ecx,%edx
32 decl %ecx
36 103: addl %ecx,%edx /* ecx is zerorest also */
62 movl %edx,%ecx
64 shrl $6,%ecx
84 decl %ecx
[all …]
Dcopy_mc_64.S34 movl %esi, %ecx
35 andl $7, %ecx
36 subl $8, %ecx
37 negl %ecx
38 subl %ecx, %edx
47 decl %ecx
51 movl %edx, %ecx
53 shrl $3, %ecx
64 decl %ecx
73 movl %edx, %ecx
[all …]
Datomic64_cx8_32.S13 movl %ecx, %edx
20 read64 %ecx
52 movl %ecx, %ebp
54 read64 %ecx
57 movl %edx, %ecx
59 \insc\()l %edi, %ecx
66 movl %ecx, %edx
85 movl %edx, %ecx
87 \insc\()l $0, %ecx
94 movl %ecx, %edx
[all …]
Dchecksum_32.S53 movl 16(%esp),%ecx # Function arg: int len
61 dec %ecx
70 subl $2, %ecx # Alignment uses up two bytes.
72 addl $2, %ecx # ecx was < 2. Deal with it.
79 movl %ecx, %edx
80 shrl $5, %ecx
100 dec %ecx
103 2: movl %edx, %ecx
112 4: andl $3, %ecx
114 cmpl $2, %ecx
[all …]
Dputuser.S53 xor %ecx,%ecx
67 xor %ecx,%ecx
81 xor %ecx,%ecx
98 xor %ecx,%ecx
108 movl $-EFAULT,%ecx
/kernel/linux/linux-5.10/arch/x86/include/asm/
Dmwait.h28 static inline void __monitor(const void *eax, unsigned long ecx, in __monitor() argument
33 :: "a" (eax), "c" (ecx), "d"(edx)); in __monitor()
36 static inline void __monitorx(const void *eax, unsigned long ecx, in __monitorx() argument
41 :: "a" (eax), "c" (ecx), "d"(edx)); in __monitorx()
44 static inline void __mwait(unsigned long eax, unsigned long ecx) in __mwait() argument
50 :: "a" (eax), "c" (ecx)); in __mwait()
80 unsigned long ecx) in __mwaitx() argument
86 :: "a" (eax), "b" (ebx), "c" (ecx)); in __mwaitx()
89 static inline void __sti_mwait(unsigned long eax, unsigned long ecx) in __sti_mwait() argument
94 :: "a" (eax), "c" (ecx)); in __sti_mwait()
[all …]
Dprocessor.h146 u32 eax, ebx, ecx, edx; member
212 unsigned int *ecx, unsigned int *edx) in native_cpuid() argument
218 "=c" (*ecx), in native_cpuid()
220 : "0" (*eax), "2" (*ecx) in native_cpuid()
227 unsigned int eax = op, ebx, ecx = 0, edx; \
229 native_cpuid(&eax, &ebx, &ecx, &edx); \
239 native_cpuid_reg(ecx) in native_cpuid_reg()
609 unsigned int *ecx, unsigned int *edx) in cpuid() argument
612 *ecx = 0; in cpuid()
613 __cpuid(eax, ebx, ecx, edx); in cpuid()
[all …]
Dmicrocode.h92 #define CPUID_IS(a, b, c, ebx, ecx, edx) \ argument
93 (!((ebx ^ (a))|(edx ^ (b))|(ecx ^ (c))))
107 u32 ebx, ecx = 0, edx; in x86_cpuid_vendor() local
109 native_cpuid(&eax, &ebx, &ecx, &edx); in x86_cpuid_vendor()
111 if (CPUID_IS(CPUID_INTEL1, CPUID_INTEL2, CPUID_INTEL3, ebx, ecx, edx)) in x86_cpuid_vendor()
114 if (CPUID_IS(CPUID_AMD1, CPUID_AMD2, CPUID_AMD3, ebx, ecx, edx)) in x86_cpuid_vendor()
123 u32 ebx, ecx = 0, edx; in x86_cpuid_family() local
125 native_cpuid(&eax, &ebx, &ecx, &edx); in x86_cpuid_family()
/kernel/linux/linux-5.10/arch/x86/math-emu/
Dreg_round.S125 movl PARAM4,%ecx
145 movl %ecx,%esi
146 andl CW_PC,%ecx
147 cmpl PR_64_BITS,%ecx
150 cmpl PR_53_BITS,%ecx
153 cmpl PR_24_BITS,%ecx
159 cmpl PR_RESERVED_BITS,%ecx
173 movl %esi,%ecx
174 andl CW_RC,%ecx
175 cmpl RC_RND,%ecx
[all …]
Dwm_sqrt.S91 movl SIGL(%esi),%ecx
100 rcrl $1,%ecx
108 movl %ecx,FPU_fsqrt_arg_1
114 movl $0xaaaaaaaa,%ecx
115 mull %ecx
128 movl FPU_fsqrt_arg_2,%ecx /* ms word */
137 shrl %ecx /* Doing this first will prevent a divide */
140 movl %ecx,%edx /* msw of the arg / 2 */
145 movl %ecx,%edx
150 movl %ecx,%edx
[all …]
Dmul_Xsig.S35 movl PARAM2,%ecx
42 mull %ecx /* msl of b */
46 mull %ecx /* msl of b */
52 mull %ecx /* msl of b */
76 movl PARAM2,%ecx
83 mull 4(%ecx) /* msl of b */
87 mull (%ecx) /* lsl of b */
93 mull 4(%ecx) /* msl of b */
99 mull (%ecx) /* lsl of b */
105 mull 4(%ecx) /* msl of b */
[all …]
Dreg_u_sub.S46 movl PARAM6,%ecx
47 subl PARAM7,%ecx /* exp1 - exp2 */
156 xorl %ecx,%ecx
157 subl %edx,%ecx
158 movl %ecx,%edx
159 movl SIGL(%esi),%ecx
160 sbbl %ebx,%ecx
161 movl %ecx,%ebx
162 movl SIGH(%esi),%ecx
163 sbbl %eax,%ecx
[all …]
/kernel/linux/linux-5.10/tools/testing/selftests/vm/
Dpkey-x86.h60 unsigned int ecx = 0; in __read_pkey_reg() local
65 : "c" (ecx)); in __read_pkey_reg()
73 unsigned int ecx = 0; in __write_pkey_reg() local
79 : : "a" (eax), "c" (ecx), "d" (edx)); in __write_pkey_reg()
84 unsigned int *ecx, unsigned int *edx) in __cpuid() argument
91 "=c" (*ecx), in __cpuid()
93 : "0" (*eax), "2" (*ecx)); in __cpuid()
104 unsigned int ecx; in cpu_has_pkeys() local
108 ecx = 0x0; in cpu_has_pkeys()
109 __cpuid(&eax, &ebx, &ecx, &edx); in cpu_has_pkeys()
[all …]
/kernel/linux/linux-5.10/drivers/gpu/drm/vmwgfx/
Dvmwgfx_msg.c92 unsigned long eax, ebx, ecx, edx, si = 0, di = 0; in vmw_open_channel() local
98 eax, ebx, ecx, edx, si, di); in vmw_open_channel()
100 if ((HIGH_WORD(ecx) & MESSAGE_STATUS_SUCCESS) == 0) in vmw_open_channel()
121 unsigned long eax, ebx, ecx, edx, si, di; in vmw_close_channel() local
131 eax, ebx, ecx, edx, si, di); in vmw_close_channel()
133 if ((HIGH_WORD(ecx) & MESSAGE_STATUS_SUCCESS) == 0) in vmw_close_channel()
151 unsigned long si, di, eax, ebx, ecx, edx; in vmw_port_hb_out() local
167 eax, ebx, ecx, edx, si, di); in vmw_port_hb_out()
173 ecx = MESSAGE_STATUS_SUCCESS << 16; in vmw_port_hb_out()
174 while (msg_len && (HIGH_WORD(ecx) & MESSAGE_STATUS_SUCCESS)) { in vmw_port_hb_out()
[all …]
Dvmwgfx_msg.h59 eax, ebx, ecx, edx, si, di) \ argument
64 "=c"(ecx), \
103 eax, ebx, ecx, edx, si, di) \ argument
111 "=c"(ecx), \
128 eax, ebx, ecx, edx, si, di) \ argument
136 "=c"(ecx), \
162 eax, ebx, ecx, edx, si, di) \ argument
172 "=c"(ecx), \
189 eax, ebx, ecx, edx, si, di) \ argument
199 "=c"(ecx), \
/kernel/linux/linux-5.10/arch/x86/um/
Dchecksum_32.S53 movl 16(%esp),%ecx # Function arg: int len
57 subl $2, %ecx # Alignment uses up two bytes.
59 addl $2, %ecx # ecx was < 2. Deal with it.
66 movl %ecx, %edx
67 shrl $5, %ecx
87 dec %ecx
90 2: movl %edx, %ecx
99 4: andl $3, %ecx
101 cmpl $2, %ecx
106 shll $16,%ecx
[all …]
/kernel/linux/linux-5.10/arch/x86/entry/
Dentry_32.S260 pushl %ecx
263 movl 4*4(%esp), %ecx # flags
264 movl %ecx, %ss:-1*4(%eax)
266 movl 3*4(%esp), %ecx # cs
267 andl $0x0000ffff, %ecx
268 movl %ecx, %ss:-2*4(%eax)
270 movl 2*4(%esp), %ecx # ip
271 movl %ecx, %ss:-3*4(%eax)
273 movl 1*4(%esp), %ecx # eax
274 movl %ecx, %ss:-4*4(%eax)
[all …]
/kernel/linux/linux-5.10/arch/x86/kernel/cpu/
Dtopology.c24 #define LEAFB_SUBTYPE(ecx) (((ecx) >> 8) & 0xff) argument
37 unsigned int eax, ebx, ecx, edx; in check_extended_topology_leaf() local
39 cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx); in check_extended_topology_leaf()
41 if (ebx == 0 || (LEAFB_SUBTYPE(ecx) != SMT_TYPE)) in check_extended_topology_leaf()
68 unsigned int eax, ebx, ecx, edx; in detect_extended_topology_early() local
77 cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx); in detect_extended_topology_early()
95 unsigned int eax, ebx, ecx, edx, sub_index; in detect_extended_topology() local
110 cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx); in detect_extended_topology()
119 cpuid_count(leaf, sub_index, &eax, &ebx, &ecx, &edx); in detect_extended_topology()
124 if (LEAFB_SUBTYPE(ecx) == CORE_TYPE) { in detect_extended_topology()
[all …]
Dvmware.c59 #define VMWARE_PORT(cmd, eax, ebx, ecx, edx) \ argument
61 "=a"(eax), "=c"(ecx), "=d"(edx), "=b"(ebx) : \
67 #define VMWARE_VMCALL(cmd, eax, ebx, ecx, edx) \ argument
69 "=a"(eax), "=c"(ecx), "=d"(edx), "=b"(ebx) : \
75 #define VMWARE_VMMCALL(cmd, eax, ebx, ecx, edx) \ argument
77 "=a"(eax), "=c"(ecx), "=d"(edx), "=b"(ebx) : \
83 #define VMWARE_CMD(cmd, eax, ebx, ecx, edx) do { \ argument
86 VMWARE_VMCALL(cmd, eax, ebx, ecx, edx); \
89 VMWARE_VMMCALL(cmd, eax, ebx, ecx, edx); \
92 VMWARE_PORT(cmd, eax, ebx, ecx, edx); \
[all …]
/kernel/linux/linux-5.10/arch/x86/kernel/
Dftrace_32.S45 pushl %ecx
61 movl function_trace_op, %ecx
70 popl %ecx
128 pushl %ecx
136 movl function_trace_op, %ecx # 3rd argument: ftrace_pos
146 movl PT_EIP(%esp), %ecx
147 movl %ecx, -4(%eax)
150 movl PT_EAX(%esp), %ecx
151 movl %ecx, -8(%eax)
154 popl %ecx
[all …]
Dhead_32.S69 movl pa(initial_stack),%ecx
81 leal -__PAGE_OFFSET(%ecx),%esp
89 movl $pa(__bss_stop),%ecx
90 subl %edi,%ecx
91 shrl $2,%ecx
102 movl $(PARAM_SIZE/4),%ecx
110 movl $(COMMAND_LINE_SIZE/4),%ecx
148 movl initial_stack, %ecx
149 movl %ecx, %esp
170 movl pa(initial_stack),%ecx
[all …]
/kernel/linux/linux-5.10/arch/x86/realmode/rm/
Dreboot.S39 movl $MSR_EFER, %ecx
59 movl $16, %ecx
60 movl %ecx, %ds
61 movl %ecx, %es
62 movl %ecx, %fs
63 movl %ecx, %gs
64 movl %ecx, %ss
97 xorl %ecx, %ecx
102 movl %ecx, %cr3
/kernel/linux/linux-5.10/drivers/char/
Dtoshiba.c124 unsigned long eax,ecx,flags; in tosh_emulate_fan() local
128 ecx = regs->ecx & 0xffff; in tosh_emulate_fan()
140 regs->ecx = (unsigned int) (al & 0x01); in tosh_emulate_fan()
142 if ((eax==0xff00) && (ecx==0x0000)) { in tosh_emulate_fan()
151 regs->ecx = 0x00; in tosh_emulate_fan()
153 if ((eax==0xff00) && (ecx==0x0001)) { in tosh_emulate_fan()
162 regs->ecx = 0x01; in tosh_emulate_fan()
176 regs->ecx = al & 0x01; in tosh_emulate_fan()
178 if ((eax==0xff00) && (ecx==0x0000)) { in tosh_emulate_fan()
186 regs->ecx = 0x00; in tosh_emulate_fan()
[all …]
/kernel/linux/linux-5.10/arch/x86/boot/
Dcpucheck.c133 u32 ecx = MSR_K7_HWCR; in check_cpu() local
136 asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); in check_cpu()
138 asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); in check_cpu()
148 u32 ecx = MSR_VIA_FCR; in check_cpu() local
151 asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); in check_cpu()
153 asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); in check_cpu()
160 u32 ecx = 0x80860004; in check_cpu() local
164 asm("rdmsr" : "=a" (eax), "=d" (edx) : "c" (ecx)); in check_cpu()
165 asm("wrmsr" : : "a" (~0), "d" (edx), "c" (ecx)); in check_cpu()
169 asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); in check_cpu()
/kernel/linux/linux-5.10/drivers/cpufreq/
Dlongrun.c138 u32 eax, ebx, ecx, edx; in longrun_get() local
143 cpuid(0x80860007, &eax, &ebx, &ecx, &edx); in longrun_get()
164 u32 eax, ebx, ecx, edx; in longrun_determine_freqs() local
211 cpuid(0x80860007, &eax, &ebx, &ecx, &edx); in longrun_determine_freqs()
214 for (try_hi = 80; try_hi > 0 && ecx > 90; try_hi -= 10) { in longrun_determine_freqs()
222 cpuid(0x80860007, &eax, &ebx, &ecx, &edx); in longrun_determine_freqs()
227 pr_debug("percentage is %u %%, freq is %u MHz\n", ecx, eax); in longrun_determine_freqs()
235 ebx = (((cpu_khz / 1000) * ecx) / 100); /* to MHz */ in longrun_determine_freqs()
237 if ((ecx > 95) || (ecx == 0) || (eax < ebx)) in longrun_determine_freqs()
240 edx = ((eax - ebx) * 100) / (100 - ecx); in longrun_determine_freqs()

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