search for: 58h

...mov eax,dword ptr [esp+60h] > > 15D10019 movups xmm0,xmmword ptr [eax] > > 15D1001C movaps xmmword ptr [esp+8],xmm0 ß why did this > become a movaps? > > 15D10021 movups xmmword ptr [esp+28h],xmm0 > > 15D10026 mov esi,dword ptr [esp+58h] > > 15D1002A mov edi,dword ptr [esp+5Ch] > > 15D1002E mov dword ptr [esp],40000000h > > 15D10035 call X86CompilationCallback (1335030h) > > > > Thanks for the help! > > > > Chuck. > > ________________________________________...

...For a .exe, _tls_index is always 0. (3) load offset of variable to start of .tls section. (4) the thread local variable can now accessed with the add of step 2 and 3. For x86_64, something like the following should be generated for the tls1.ll test case: (1) mov rdx, qword [gs:abs 58H] (2) mov ecx, dword [rel _tls_index] mov rcx, qword [rdx+rcx*8] (3) mov eax, .tls$:i (4) mov eax, dword [rax+rcx] ret (See the PECOFF spec, chapter 5.7 and http://www.nynaeve.net/?p=185 for reference.) I tried to implement this. With the attached pat...

...2 sub esp,4Ch 15D10015 mov eax,dword ptr [esp+60h] 15D10019 movups xmm0,xmmword ptr [eax] 15D1001C movaps xmmword ptr [esp+8],xmm0 <-- why did this become a movaps? 15D10021 movups xmmword ptr [esp+28h],xmm0 15D10026 mov esi,dword ptr [esp+58h] 15D1002A mov edi,dword ptr [esp+5Ch] 15D1002E mov dword ptr [esp],40000000h 15D10035 call X86CompilationCallback (1335030h) Thanks for the help! Chuck. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org...

...0. >  (3) load offset of variable to start of .tls section. >  (4) the thread local variable can now accessed with the add of step 2 and > 3. > > For x86_64, something like the following should be generated for the tls1.ll > test case: > > (1)     mov     rdx, qword [gs:abs 58H] > (2)     mov     ecx, dword [rel _tls_index] >        mov     rcx, qword [rdx+rcx*8] > (3)     mov     eax, .tls$:i > (4)     mov     eax, dword [rax+rcx] >        ret > > (See the PECOFF spec, chapter 5.7 and http://www.nynaeve.net/?p=185 for > reference.) > > I tri...

...// Copy secondary temporary to variable 'b' 013C1464 mov dword ptr [ebp-60h],ecx 013C1467 mov edx,dword ptr [ebp-14Ch] 013C146D mov dword ptr [ebp-5Ch],edx 013C1470 mov eax,dword ptr [ebp-148h] 013C1476 mov dword ptr [ebp-58h],eax 013C1479 mov ecx,dword ptr [ebp-144h] 013C147F mov dword ptr [ebp-54h],ecx * Callee( 'fetch_vs' MSVC ):* float4 __cdecl fetch( float4x4* mat ){ // Stack protection 002C13B0 push ebp 002C13B1 mov ebp,esp 002C13B3 sub esp,0C...

...v r9,29C02EAh 000000000293125B call r12 000000000293125E add rsp,20h 0000000002931262 mov eax,10h 0000000002931267 call 0000000077B3F1D0 000000000293126C sub rsp,rax 000000000293126F mov rdx,rsp 0000000002931272 mov qword ptr [rbp-58h],rdx 0000000002931276 sub rsp,20h 000000000293127A mov ecx,0FFFFFFEEh 000000000293127F xor r8d,r8d 0000000002931282 mov r9,29C02EAh 000000000293128C call r12 000000000293128F add rsp,20h 0000000002931293 mov eax,10h 0000000002931298 cal...

...xmm0,xmmword ptr [esp+70h] 002B0A9F movsd xmm1,mmword ptr [esp+80h] 002B0AA8 movsd xmm2,mmword ptr [esp+88h] 002B0AB1 ucomisd xmm1,xmm2 002B0AB5 movsd xmm3,mmword ptr [esp+0B8h] 002B0ABE movaps xmmword ptr [esp+60h],xmm0 002B0AC3 movsd mmword ptr [esp+58h],xmm3 002B0AC9 jae 002B0ADE 002B0ACF movsd xmm0,mmword ptr [esp+80h] 002B0AD8 movsd mmword ptr [esp+58h],xmm0 002B0ADE movsd xmm0,mmword ptr [esp+58h] 002B0AE4 movsd xmm1,mmword ptr [esp+90h] 002B0AED movsd mmword ptr [esp+50h],xmm0 002B0AF3 movsd...

...pop r13 pop r14 pop r15 pop rbp retn _main endp ``` clang 3.6's result: ``` public _main _main proc near var_60 = qword ptr -60h var_58 = qword ptr -58h var_50 = qword ptr -50h var_48 = qword ptr -48h var_40 = qword ptr -40h var_38 = qword ptr -38h push rbp push r15 push r14 push r13 push r12 push rb...

...>> retn >> _main endp >> ``` >> >> clang 3.6's result: >> >> ``` >> public _main >> _main proc near >> >> var_60 = qword ptr -60h >> var_58 = qword ptr -58h >> var_50 = qword ptr -50h >> var_48 = qword ptr -48h >> var_40 = qword ptr -40h >> var_38 = qword ptr -38h >> >> push rbp >> push r15 >> push r14 >>...

Hmm, I'm not able to get those .ll files to compile if I disable SSE and I end up with SSE instructions(including sqrtpd) if I don't disable it. On Thu, Jul 18, 2013 at 10:53 PM, Peter Newman <peter at uformia.com> wrote: > Is there something specifically required to enable SSE? If it's not > detected as available (based from the target triple?) then I don't think

...` >>>> >>>> clang 3.6's result: >>>> >>>> ``` >>>> public _main >>>> _main proc near >>>> >>>> var_60 = qword ptr -60h >>>> var_58 = qword ptr -58h >>>> var_50 = qword ptr -50h >>>> var_48 = qword ptr -48h >>>> var_40 = qword ptr -40h >>>> var_38 = qword ptr -38h >>>> >>>> push rbp >>>> push...

...v r9,29C02EAh 000000000293125B call r12 000000000293125E add rsp,20h 0000000002931262 mov eax,10h 0000000002931267 call 0000000077B3F1D0 000000000293126C sub rsp,rax 000000000293126F mov rdx,rsp 0000000002931272 mov qword ptr [rbp-58h],rdx 0000000002931276 sub rsp,20h 000000000293127A mov ecx,0FFFFFFEEh 000000000293127F xor r8d,r8d 0000000002931282 mov r9,29C02EAh 000000000293128C call r12 000000000293128F add rsp,20h 0000000002931293 mov eax,10h 0000000002931298 cal...