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fix FPU after r7124 for other CPU configurations

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git-svn-id: svn://kolibrios.org@7165 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
CleverMouse 2018-02-19 16:35:45 +00:00
parent a49931c083
commit 43e84d7672
4 changed files with 12 additions and 4 deletions
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4
kernel/trunk/core/fpu.inc
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@ -34,15 +34,19 @@ init_fpu:
xor ecx, ecx xor ecx, ecx
cpuid cpuid
mov [xsave_area_size], ebx mov [xsave_area_size], ebx
cmp ebx, fpu_data_size
ja $
test eax, XCR0_AVX512 test eax, XCR0_AVX512
jz @f jz @f
call init_avx512 call init_avx512
xsave [fpu_data]
ret ret
@@: @@:
test eax, XCR0_AVX test eax, XCR0_AVX
jz @f jz @f
call init_avx call init_avx
xsave [fpu_data]
ret ret
@@: @@:
test eax, XCR0_SSE test eax, XCR0_SSE

4
kernel/trunk/core/taskman.inc
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@ -924,7 +924,9 @@ proc set_app_params stdcall,slot:dword, params:dword, flags:dword
mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx
mov esi, fpu_data mov esi, fpu_data
mov ecx, 512/4 mov ecx, [xsave_area_size]
add ecx, 3
shr ecx, 2
rep movsd rep movsd
cmp ebx, [TASK_COUNT] cmp ebx, [TASK_COUNT]

3
kernel/trunk/data32.inc
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@ -336,7 +336,8 @@ align 16
cur_saved_data: cur_saved_data:
rb 4096 rb 4096
fpu_data: fpu_data:
rb 512 rb 1024
fpu_data_size = $ - fpu_data
draw_data: draw_data:
rb 32*256 rb 32*256
BPSLine_calc_area rd 1440 BPSLine_calc_area rd 1440

5
kernel/trunk/kernel.asm
View File

@ -1116,8 +1116,9 @@ proc setup_os_slot
mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable mov dword [edx+APPDATA.terminate_protection], 1 ; make unkillable
mov esi, fpu_data mov esi, fpu_data
mov ecx, 512/4 mov ecx, [xsave_area_size]
cld add ecx, 3
shr ecx, 2
rep movsd rep movsd
lea eax, [edx+APP_OBJ_OFFSET] lea eax, [edx+APP_OBJ_OFFSET]