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/linux/arch/x86/math-emu/
H A 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 …]
H A 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 …]
H A 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 …]
H A 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 …]
H A Dreg_u_div.S121 movl SIGH(%ebx),%ecx /* The divisor */
125 cmpl %ecx,%edx
129 subl %ecx,%edx /* Prevent the overflow */
133 divl %ecx
138 divl %ecx
143 divl %ecx
219 movl SIGH(%ebx),%ecx
220 addl $1,%ecx
229 divl %ecx /* Divide the numerator by the augmented
296 cmpl $0,%ecx /* augmented denom msw */
[all …]
H A Dround_Xsig.S52 bsrl %edx,%ecx /* get the required shift in %ecx */
53 subl $31,%ecx
54 negl %ecx
55 subl %ecx,-4(%ebp)
123 bsrl %edx,%ecx /* get the required shift in %ecx */
124 subl $31,%ecx
125 negl %ecx
126 subl %ecx,-4(%ebp)
H A Dreg_u_mul.S69 xorl %ecx,%ecx
87 adcl $0,%ecx
92 adcl %edx,%ecx
112 testl $0x80000000,%ecx
119 rcll $1,%ecx
131 movl %ecx,%eax
/linux/arch/x86/include/asm/
H A Dmwait.h28 static __always_inline void __monitor(const void *eax, u32 ecx, u32 edx) in __monitor() argument
34 asm volatile("monitor" :: "a" (eax), "c" (ecx), "d" (edx)); in __monitor()
37 static __always_inline void __monitorx(const void *eax, u32 ecx, u32 edx) in __monitorx() argument
39 asm volatile("monitorx" :: "a" (eax), "c" (ecx), "d"(edx)); in __monitorx()
42 static __always_inline void __mwait(u32 eax, u32 ecx) in __mwait() argument
48 asm volatile("mwait" :: "a" (eax), "c" (ecx)); in __mwait()
77 static __always_inline void __mwaitx(u32 eax, u32 ebx, u32 ecx) in __mwaitx() argument
81 asm volatile("mwaitx" :: "a" (eax), "b" (ebx), "c" (ecx)); in __mwaitx()
93 static __always_inline void __sti_mwait(u32 eax, u32 ecx) in __sti_mwait() argument
96 asm volatile("sti; mwait" :: "a" (eax), "c" (ecx)); in __sti_mwait()
[all …]
/linux/arch/x86/lib/
H A Dcopy_mc_64.S31 movl %esi, %ecx
32 andl $7, %ecx
33 subl $8, %ecx
34 negl %ecx
35 subl %ecx, %edx
42 decl %ecx
46 movl %edx, %ecx
48 shrl $3, %ecx
57 decl %ecx
66 movl %edx, %ecx
[all …]
H A Datomic64_cx8_32.S13 movl %ecx, %edx
25 read64 %ecx
57 movl %ecx, %ebp
59 read64_nonatomic %ecx
62 movl %edx, %ecx
64 \insc\()l %edi, %ecx
71 movl %ecx, %edx
90 movl %edx, %ecx
92 \insc\()l $0, %ecx
99 movl %ecx, %edx
[all …]
H A 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 …]
H A Dcopy_user_64.S39 cmp $8,%ecx
42 testl %ecx,%ecx
64 sub $8,%ecx
66 cmp $8,%ecx
102 movl %eax,%ecx
103 testl %ecx,%ecx
H A Dcsum-copy_64.S49 movl %edx, %ecx
50 cmpl $8, %ecx
56 movl %ecx, %r12d
135 andl $63, %ecx
136 shrl $3, %ecx
144 decl %ecx
161 movl %r10d, %ecx
162 andl $7, %ecx
164 shrl $1, %ecx
174 decl %ecx
[all …]
H A Datomic64_386_32.S35 #define v %ecx
46 movl %ecx, 4(v)
56 movl %ecx, 4(v)
61 #define v %ecx
69 #define v %ecx
79 #define v %ecx
87 #define v %ecx
142 addl %eax, %ecx
146 cmpl %eax, %ecx
/linux/arch/x86/kernel/
H A 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 …]
H A Dhead_32.S66 movl pa(initial_stack),%ecx
78 leal -__PAGE_OFFSET(%ecx),%esp
86 movl $pa(__bss_stop),%ecx
87 subl %edi,%ecx
88 shrl $2,%ecx
99 movl $(PARAM_SIZE/4),%ecx
106 movl $(COMMAND_LINE_SIZE/4),%ecx
149 movl pa(initial_stack),%ecx
151 leal -__PAGE_OFFSET(%ecx),%esp
174 movl $X86_EFLAGS_ID,%ecx
[all …]
H A Dhead_64.S69 movl $MSR_GS_BASE, %ecx
223 andl %edx, %ecx
226 btsl $X86_CR4_PSE_BIT, %ecx
232 btsl $X86_CR4_PGE_BIT, %ecx
244 movl smpboot_control(%rip), %ecx
245 testl $STARTUP_READ_APICID, %ecx
251 andl $(~STARTUP_PARALLEL_MASK), %ecx
256 mov $MSR_IA32_APICBASE, %ecx
285 mov $APIC_X2APIC_ID_MSR, %ecx
290 xorl %ecx, %ecx
[all …]
/linux/tools/arch/x86/kcpuid/
H A Dcpuid.csv17 0x0, 0, ecx, 31:0, cpu_vendorid_2 , CPU vendor ID string bytes 8 - 11
33 0x1, 0, ecx, 0, pni , Streaming SIMD Extensions 3 (SSE3)
34 0x1, 0, ecx, 1, pclmulqdq , PCLMULQDQ instruction support
35 0x1, 0, ecx, 2, dtes64 , 64-bit DS save area
36 0x1, 0, ecx, 3, monitor , MONITOR/MWAIT support
37 0x1, 0, ecx, 4, ds_cpl , CPL Qualified Debug Store
38 0x1, 0, ecx, 5, vmx , Virtual Machine Extensions
39 0x1, 0, ecx, 6, smx , Safer Mode Extensions
40 0x1, 0, ecx, 7, est , Enhanced Intel SpeedStep
41 0x1, 0, ecx,
[all...]
H A Dkcpuid.c33 /* descriptor info for eax/ebx/ecx/edx */
174 /* Return true is the input eax/ebx/ecx/edx are all zero */ in raw_dump_range()
241 u32 eax, ebx, ecx, edx; in setup_cpuid_range()
243 cpuid(range->index, max_func, ebx, ecx, edx); in setup_cpuid_range()
268 cpuid(f, eax, ebx, ecx, edx); in setup_cpuid_range()
270 allzero = cpuid_store(range, f, 0, eax, ebx, ecx, edx); in setup_cpuid_range()
295 cpuid_count(f, subleaf, eax, ebx, ecx, edx); in parse_line()
297 allzero = cpuid_store(range, f, subleaf, eax, ebx, ecx, edx); in parse_line()
52 u32 eax, ebx, ecx, edx; global() member
88 cpuid(u32 * eax,u32 * ebx,u32 * ecx,u32 * edx) cpuid() argument
201 u32 eax, ebx, ecx, edx, f = input_eax; setup_cpuid_range() local
579 u32 eax, ebx, ecx, edx; setup_platform_cpuid() local
/linux/arch/x86/realmode/rm/
H A Dreboot.S40 movl $MSR_EFER, %ecx
60 movl $16, %ecx
61 movl %ecx, %ds
62 movl %ecx, %es
63 movl %ecx, %fs
64 movl %ecx, %gs
65 movl %ecx, %ss
98 xorl %ecx, %ecx
103 movl %ecx, %cr3
/linux/arch/x86/boot/compressed/
H A Dmem_encrypt.S39 movl $MSR_AMD64_SEV, %ecx /* Read the SEV MSR */
69 movl $MSR_AMD64_SEV_ES_GHCB, %ecx
75 movl %eax, %ecx
76 andl $0x3ffff000, %ecx # Bits [12-29] MBZ
96 pushl %ecx
155 popl %ecx
170 movl $MSR_AMD64_SEV_ES_GHCB, %ecx
190 leal (%ecx, %edx, 8), %ecx
198 movl %edx, (%ecx)
206 movl %edx, 4(%ecx)
[all …]
/linux/drivers/char/
H A Dtoshiba.c123 unsigned long eax,ecx,flags; in tosh_emulate_fan() local
127 ecx = regs->ecx & 0xffff; in tosh_emulate_fan()
139 regs->ecx = (unsigned int) (al & 0x01); in tosh_emulate_fan()
141 if ((eax==0xff00) && (ecx==0x0000)) { in tosh_emulate_fan()
150 regs->ecx = 0x00; in tosh_emulate_fan()
152 if ((eax==0xff00) && (ecx==0x0001)) { in tosh_emulate_fan()
161 regs->ecx = 0x01; in tosh_emulate_fan()
175 regs->ecx = al & 0x01; in tosh_emulate_fan()
177 if ((eax==0xff00) && (ecx==0x0000)) { in tosh_emulate_fan()
185 regs->ecx = 0x00; in tosh_emulate_fan()
[all …]
/linux/drivers/cpufreq/
H A 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()
/linux/arch/x86/boot/
H A Dpmjump.S51 movl %ecx, %ds
52 movl %ecx, %es
53 movl %ecx, %fs
54 movl %ecx, %gs
55 movl %ecx, %ss
65 xorl %ecx, %ecx
/linux/arch/x86/kernel/acpi/
H A Dcstate.c115 unsigned int ecx; member
128 unsigned int eax, ebx, ecx, edx; in acpi_processor_ffh_cstate_probe_cpu() local
133 cpuid(CPUID_LEAF_MWAIT, &eax, &ebx, &ecx, &edx); in acpi_processor_ffh_cstate_probe_cpu()
151 if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) || in acpi_processor_ffh_cstate_probe_cpu()
152 !(ecx & CPUID5_ECX_INTERRUPT_BREAK)) { in acpi_processor_ffh_cstate_probe_cpu()
185 percpu_entry->states[cx->index].ecx = 0; in acpi_processor_ffh_cstate_probe()
194 percpu_entry->states[cx->index].ecx = MWAIT_ECX_INTERRUPT_BREAK; in acpi_processor_ffh_cstate_probe()
226 percpu_entry->states[cx->index].ecx); in acpi_processor_ffh_cstate_enter()

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