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Drop src/asm/ since it's no longer needed

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This commit is contained in:
Exzap 2025-05-06 03:59:13 +02:00
parent 32205a2081
commit ca292b1a50
8 changed files with 0 additions and 547 deletions
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1
src/CMakeLists.txt
View file

@ -49,7 +49,6 @@ add_subdirectory(audio)
add_subdirectory(util)
add_subdirectory(imgui)
add_subdirectory(resource)
add_subdirectory(asm)
add_executable(CemuBin
main.cpp

1
src/Cafe/CMakeLists.txt
View file

@ -544,7 +544,6 @@ else()
endif()
target_link_libraries(CemuCafe PRIVATE
CemuAsm
CemuAudio
CemuCommon
CemuComponents

1
src/Cafe/HW/Espresso/PPCTimer.cpp
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@ -1,5 +1,4 @@
#include "Cafe/HW/Espresso/Const.h"
#include "asm/x64util.h"
#include "config/ActiveSettings.h"
#include "util/helpers/fspinlock.h"
#include "util/highresolutiontimer/HighResolutionTimer.h"

53
src/asm/CMakeLists.txt
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@ -1,53 +0,0 @@
project(CemuAsm C)
if (CMAKE_OSX_ARCHITECTURES)
set(CEMU_ASM_ARCHITECTURE ${CMAKE_OSX_ARCHITECTURES})
else()
set(CEMU_ASM_ARCHITECTURE ${CMAKE_SYSTEM_PROCESSOR})
endif()
if (CEMU_ASM_ARCHITECTURE MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
if (WIN32)
enable_language(C ASM_MASM)
add_library(CemuAsm x64util_masm.asm)
set_source_files_properties(x64util_masm.asm PROPERTIES LANGUAGE ASM_MASM)
# workaround for cr flag being passed to LINK.exe which considers it an input file and thus fails
# doesn't always seem to happen. The Windows CI builds were fine, but locally I would run into this problem
# possibly related to https://gitlab.kitware.com/cmake/cmake/-/issues/18889
set(CMAKE_ASM_MASM_CREATE_STATIC_LIBRARY "<CMAKE_AR> /OUT:<TARGET> <LINK_FLAGS> <OBJECTS>")
set_property(TARGET CemuAsm PROPERTY MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
else()
# NASM
if (APPLE)
set(CMAKE_ASM_NASM_COMPILE_OBJECT "<CMAKE_ASM_NASM_COMPILER> -g -Fdwarf -f macho64 --prefix _ -o <OBJECT> <SOURCE>")
else()
set(CMAKE_ASM_NASM_COMPILE_OBJECT "<CMAKE_ASM_NASM_COMPILER> -g -Fdwarf -f elf64 -o <OBJECT> <SOURCE>")
endif()
set(CMAKE_ASM_NASM_LINK_EXECUTABLE "ld <FLAGS> <CMAKE_ASM_NASM_LINK_FLAGS> <LINK_FLAGS> -fPIC <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
enable_language(C ASM_NASM)
add_library(CemuAsm x64util_nasm.asm)
set_source_files_properties(x64util_nasm.asm PROPERTIES LANGUAGE ASM_NASM)
if (APPLE)
set_target_properties(CemuAsm PROPERTIES NASM_OBJ_FORMAT macho64)
else()
set_target_properties(CemuAsm PROPERTIES NASM_OBJ_FORMAT elf64)
endif()
set_target_properties(CemuAsm PROPERTIES LINKER_LANGUAGE C)
endif()
elseif(CEMU_ASM_ARCHITECTURE MATCHES "(aarch64)|(AARCH64)|(arm64)|(ARM64)")
add_library(CemuAsm stub.cpp)
else()
message(STATUS "CemuAsm - Unsupported arch: ${CEMU_ASM_ARCHITECTURE}")
endif()

1
src/asm/stub.cpp
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@ -1 +0,0 @@

20
src/asm/x64util.h
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@ -1,20 +0,0 @@
#pragma once
#if defined(ARCH_X86_64)
extern "C" void recompiler_fres();
extern "C" void recompiler_frsqrte();
#else
// stubbed on non-x86 for now
static void recompiler_fres()
{
cemu_assert_unimplemented();
}
static void recompiler_frsqrte()
{
cemu_assert_unimplemented();
}
#endif

233
src/asm/x64util_masm.asm
View file

@ -1,233 +0,0 @@
.code
recompiler_fres PROC
; store all modified registers
push rdx
push rcx
push rax
push r8
lea r8,[asmFresLookupTable]
movq rdx, xmm15
mov rcx,rdx
shr rcx,2Fh
mov rax,rdx
and ecx,1Fh
shr rax,25h
and eax,3FFh
imul eax,dword ptr [r8+rcx*8+4]
mov r8d,dword ptr [r8+rcx*8]
mov rcx,rdx
shr rcx,34h
inc eax
shr eax,1
sub r8d,eax
and ecx,7FFh
jne fres_espresso_label3
mov rax,7FF0000000000000h
or rdx,rax
movq xmm15, rdx
pop r8
pop rax
pop rcx
pop rdx
ret
fres_espresso_label3:
cmp ecx,7FFh
jne fres_espresso_label4
mov rax,0FFFFFFFFFFFFFh
test rax,rdx
jne fres_espresso_label1
test rdx,rdx
jns fres_espresso_label2
mov rax,8000000000000000h
movq xmm15, rax
pop r8
pop rax
pop rcx
pop rdx
ret
fres_espresso_label2:
xorps xmm15,xmm15
pop r8
pop rax
pop rcx
pop rdx
ret
fres_espresso_label4:
mov eax,7FDh
sub eax,ecx
mov ecx,eax
mov rax,8000000000000000h
and rdx,rax
shl rcx,34h
mov eax,r8d
or rcx,rdx
shl rax,1Dh
add rcx,rax
movq xmm15, rcx
fres_espresso_label1:
pop r8
pop rax
pop rcx
pop rdx
ret
recompiler_fres ENDP
asmFresLookupTable:
DD 07ff800h, 03e1h
DD 0783800h, 03a7h
DD 070ea00h, 0371h
DD 06a0800h, 0340h
DD 0638800h, 0313h
DD 05d6200h, 02eah
DD 0579000h, 02c4h
DD 0520800h, 02a0h
DD 04cc800h, 027fh
DD 047ca00h, 0261h
DD 0430800h, 0245h
DD 03e8000h, 022ah
DD 03a2c00h, 0212h
DD 0360800h, 01fbh
DD 0321400h, 01e5h
DD 02e4a00h, 01d1h
DD 02aa800h, 01beh
DD 0272c00h, 01ach
DD 023d600h, 019bh
DD 0209e00h, 018bh
DD 01d8800h, 017ch
DD 01a9000h, 016eh
DD 017ae00h, 015bh
DD 014f800h, 015bh
DD 0124400h, 0143h
DD 0fbe00h, 0143h
DD 0d3800h, 012dh
DD 0ade00h, 012dh
DD 088400h, 011ah
DD 065000h, 011ah
DD 041c00h, 0108h
DD 020c00h, 0106h
recompiler_frsqrte PROC
; store all modified registers
push rdx
push rcx
push rax
push r8
push r9
movq r8, xmm15
mov rax,7FFFFFFFFFFFFFFFh
test rax,r8
jne frsqrte_espresso_label1
mov rax,0FFF0000000000000h
and r8,rax
mov rax,7FF0000000000000h
or r8,rax
movq xmm15, r8
pop r9
pop r8
pop rax
pop rcx
pop rdx
ret
frsqrte_espresso_label1:
mov r9,r8
shr r9,34h
and r9d,7FFh
cmp r9d,7FFh
jne frsqrte_espresso_label2
mov rax,0FFFFFFFFFFFFFh
test rax,r8
jne frsqrte_espresso_label3
test r8,r8
js frsqrte_espresso_label4
xorps xmm15,xmm15
pop r9
pop r8
pop rax
pop rcx
pop rdx
ret
frsqrte_espresso_label2:
test r8,r8
jns frsqrte_espresso_label5
frsqrte_espresso_label4:
mov rax,7FF8000000000000h
movq xmm15, rax
pop r9
pop r8
pop rax
pop rcx
pop rdx
ret
frsqrte_espresso_label5:
lea rdx,[asmFrsqrteLookupTable]
mov rax,r8
shr rax,30h
mov rcx,r8
shr rcx,25h
and eax,1Fh
and ecx,7FFh
imul ecx,dword ptr [rdx+rax*8+4]
mov eax,dword ptr [rdx+rax*8]
sub eax,ecx
lea ecx,[r9-3FDh]
shr ecx,1
movsxd rdx,eax
mov eax,3FFh
sub eax,ecx
shl rdx,1Ah
mov ecx,eax
mov rax,8000000000000000h
and r8,rax
shl rcx,34h
or rcx,r8
add rdx,rcx
movq xmm15, rdx
frsqrte_espresso_label3:
pop r9
pop r8
pop rax
pop rcx
pop rdx
ret
recompiler_frsqrte ENDP
asmFrsqrteLookupTable:
DD 01a7e800h, 0568h
DD 017cb800h, 04f3h
DD 01552800h, 048dh
DD 0130c000h, 0435h
DD 010f2000h, 03e7h
DD 0eff000h, 03a2h
DD 0d2e000h, 0365h
DD 0b7c000h, 032eh
DD 09e5000h, 02fch
DD 0867000h, 02d0h
DD 06ff000h, 02a8h
DD 05ab800h, 0283h
DD 046a000h, 0261h
DD 0339800h, 0243h
DD 0218800h, 0226h
DD 0105800h, 020bh
DD 03ffa000h, 07a4h
DD 03c29000h, 0700h
DD 038aa000h, 0670h
DD 03572000h, 05f2h
DD 03279000h, 0584h
DD 02fb7000h, 0524h
DD 02d26000h, 04cch
DD 02ac0000h, 047eh
DD 02881000h, 043ah
DD 02665000h, 03fah
DD 02468000h, 03c2h
DD 02287000h, 038eh
DD 020c1000h, 035eh
DD 01f12000h, 0332h
DD 01d79000h, 030ah
DD 01bf4000h, 02e6h
END

237
src/asm/x64util_nasm.asm
View file

@ -1,237 +0,0 @@
DEFAULT REL
SECTION .text
global udiv128
global recompiler_fres
global recompiler_frsqrte
udiv128:
mov rax, rcx
div r8
mov [r9], rdx
ret
recompiler_fres:
; store all modified registers
push rdx
push rcx
push rax
push r8
lea r8,[asmFresLookupTable]
movq rdx, xmm15
mov rcx,rdx
shr rcx,2Fh
mov rax,rdx
and ecx,1Fh
shr rax,25h
and eax,3FFh
imul eax,dword [r8+rcx*8+4]
mov r8d,dword [r8+rcx*8]
mov rcx,rdx
shr rcx,34h
inc eax
shr eax,1
sub r8d,eax
and ecx,7FFh
jne fres_espresso_label3
mov rax,7FF0000000000000h
or rdx,rax
movq xmm15, rdx
pop r8
pop rax
pop rcx
pop rdx
ret
fres_espresso_label3:
cmp ecx,7FFh
jne fres_espresso_label4
mov rax,0FFFFFFFFFFFFFh
test rax,rdx
jne fres_espresso_label1
test rdx,rdx
jns fres_espresso_label2
mov rax,8000000000000000h
movq xmm15, rax
pop r8
pop rax
pop rcx
pop rdx
ret
fres_espresso_label2:
xorps xmm15,xmm15
pop r8
pop rax
pop rcx
pop rdx
ret
fres_espresso_label4:
mov eax,7FDh
sub eax,ecx
mov ecx,eax
mov rax,8000000000000000h
and rdx,rax
shl rcx,34h
mov eax,r8d
or rcx,rdx
shl rax,1Dh
add rcx,rax
movq xmm15, rcx
fres_espresso_label1:
pop r8
pop rax
pop rcx
pop rdx
ret
asmFresLookupTable:
DD 07ff800h, 03e1h
DD 0783800h, 03a7h
DD 070ea00h, 0371h
DD 06a0800h, 0340h
DD 0638800h, 0313h
DD 05d6200h, 02eah
DD 0579000h, 02c4h
DD 0520800h, 02a0h
DD 04cc800h, 027fh
DD 047ca00h, 0261h
DD 0430800h, 0245h
DD 03e8000h, 022ah
DD 03a2c00h, 0212h
DD 0360800h, 01fbh
DD 0321400h, 01e5h
DD 02e4a00h, 01d1h
DD 02aa800h, 01beh
DD 0272c00h, 01ach
DD 023d600h, 019bh
DD 0209e00h, 018bh
DD 01d8800h, 017ch
DD 01a9000h, 016eh
DD 017ae00h, 015bh
DD 014f800h, 015bh
DD 0124400h, 0143h
DD 0fbe00h, 0143h
DD 0d3800h, 012dh
DD 0ade00h, 012dh
DD 088400h, 011ah
DD 065000h, 011ah
DD 041c00h, 0108h
DD 020c00h, 0106h
recompiler_frsqrte:
; store all modified registers
push rdx
push rcx
push rax
push r8
push r9
movq r8, xmm15
mov rax,7FFFFFFFFFFFFFFFh
test rax,r8
jne frsqrte_espresso_label1
mov rax,0FFF0000000000000h
and r8,rax
mov rax,7FF0000000000000h
or r8,rax
movq xmm15, r8
pop r9
pop r8
pop rax
pop rcx
pop rdx
ret
frsqrte_espresso_label1:
mov r9,r8
shr r9,34h
and r9d,7FFh
cmp r9d,7FFh
jne frsqrte_espresso_label2
mov rax,0FFFFFFFFFFFFFh
test rax,r8
jne frsqrte_espresso_label3
test r8,r8
js frsqrte_espresso_label4
xorps xmm15,xmm15
pop r9
pop r8
pop rax
pop rcx
pop rdx
ret
frsqrte_espresso_label2:
test r8,r8
jns frsqrte_espresso_label5
frsqrte_espresso_label4:
mov rax,7FF8000000000000h
movq xmm15, rax
pop r9
pop r8
pop rax
pop rcx
pop rdx
ret
frsqrte_espresso_label5:
lea rdx,[asmFrsqrteLookupTable]
mov rax,r8
shr rax,30h
mov rcx,r8
shr rcx,25h
and eax,1Fh
and ecx,7FFh
imul ecx,dword [rdx+rax*8+4]
mov eax,dword [rdx+rax*8]
sub eax,ecx
lea ecx,[r9-3FDh]
shr ecx,1
movsxd rdx,eax
mov eax,3FFh
sub eax,ecx
shl rdx,1Ah
mov ecx,eax
mov rax,8000000000000000h
and r8,rax
shl rcx,34h
or rcx,r8
add rdx,rcx
movq xmm15, rdx
frsqrte_espresso_label3:
pop r9
pop r8
pop rax
pop rcx
pop rdx
ret
asmFrsqrteLookupTable:
DD 01a7e800h, 0568h
DD 017cb800h, 04f3h
DD 01552800h, 048dh
DD 0130c000h, 0435h
DD 010f2000h, 03e7h
DD 0eff000h, 03a2h
DD 0d2e000h, 0365h
DD 0b7c000h, 032eh
DD 09e5000h, 02fch
DD 0867000h, 02d0h
DD 06ff000h, 02a8h
DD 05ab800h, 0283h
DD 046a000h, 0261h
DD 0339800h, 0243h
DD 0218800h, 0226h
DD 0105800h, 020bh
DD 03ffa000h, 07a4h
DD 03c29000h, 0700h
DD 038aa000h, 0670h
DD 03572000h, 05f2h
DD 03279000h, 0584h
DD 02fb7000h, 0524h
DD 02d26000h, 04cch
DD 02ac0000h, 047eh
DD 02881000h, 043ah
DD 02665000h, 03fah
DD 02468000h, 03c2h
DD 02287000h, 038eh
DD 020c1000h, 035eh
DD 01f12000h, 0332h
DD 01d79000h, 030ah
DD 01bf4000h, 02e6h