Add 64bit host build scripts, regularize build scripts.

win32/build-tcc3232.bat

@@ -0,0 +1,49 @@
+@rem ----------------------------------------------------
+@rem batch file to build tcc using mingw gcc
+@rem ----------------------------------------------------
+
+@set /p VERSION= < ..\VERSION
+echo>..\config.h #define TCC_VERSION "%VERSION%"
+
+@set target=-DTCC_TARGET_PE -DTCC_TARGET_I386
+@set CC=c:\cygwin64\bin\i686-w64-mingw32-gcc.exe -Os -s -fno-strict-aliasing
+@set P=32
+
+:tools
+%CC% %target% tools/tiny_impdef.c -o tiny_impdef.exe
+%CC% %target% tools/tiny_libmaker.c -o tiny_libmaker.exe
+
+:libtcc
+if not exist libtcc\nul mkdir libtcc
+copy ..\libtcc.h libtcc\libtcc.h
+%CC% %target% -shared -DLIBTCC_AS_DLL -DONE_SOURCE ../libtcc.c -o libtcc.dll -Wl,-out-implib,libtcc/libtcc.a -static-libgcc
+tiny_impdef libtcc.dll -o libtcc/libtcc.def
+
+:tcc
+%CC% %target% ../tcc.c -o tcc.exe -ltcc -Llibtcc
+
+:copy_std_includes
+copy ..\include\*.h include
+
+:libtcc1.a
+.\tcc %target% -c ../lib/libtcc1.c
+.\tcc %target% -c lib/crt1.c
+.\tcc %target% -c lib/wincrt1.c
+.\tcc %target% -c lib/dllcrt1.c
+.\tcc %target% -c lib/dllmain.c
+.\tcc %target% -c lib/chkstk.S
+goto lib%P%
+
+:lib32
+.\tcc %target% -c ../lib/alloca86.S
+.\tcc %target% -c ../lib/alloca86-bt.S
+.\tcc %target% -c ../lib/bcheck.c
+tiny_libmaker lib/libtcc1.a libtcc1.o alloca86.o alloca86-bt.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o bcheck.o
+@goto the_end
+
+:lib64
+.\tcc %target% -c ../lib/alloca86_64.S
+tiny_libmaker lib/libtcc1.a libtcc1.o alloca86_64.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o
+
+:the_end
+del *.o

win32/build-tcc3264.bat

@@ -0,0 +1,49 @@
+@rem ----------------------------------------------------
+@rem batch file to build tcc using mingw gcc
+@rem ----------------------------------------------------
+
+@set /p VERSION= < ..\VERSION
+echo>..\config.h #define TCC_VERSION "%VERSION%"
+
+@set target=-DTCC_TARGET_PE -DTCC_TARGET_I386
+@set CC=c:\cygwin64\bin\x86_64-w64-mingw32-gcc.exe -O0 -s -fno-strict-aliasing
+@set P=32
+
+:tools
+%CC% %target% tools/tiny_impdef.c -o tiny_impdef.exe
+%CC% %target% tools/tiny_libmaker.c -o tiny_libmaker.exe
+
+:libtcc
+if not exist libtcc\nul mkdir libtcc
+copy ..\libtcc.h libtcc\libtcc.h
+%CC% %target% -shared -DLIBTCC_AS_DLL -DONE_SOURCE ../libtcc.c -o libtcc.dll -Wl,-out-implib,libtcc/libtcc.a -static-libgcc
+tiny_impdef libtcc.dll -o libtcc/libtcc.def
+
+:tcc
+%CC% %target% ../tcc.c -o tcc.exe -ltcc -Llibtcc
+
+:copy_std_includes
+copy ..\include\*.h include
+
+:libtcc1.a
+.\tcc %target% -c ../lib/libtcc1.c
+.\tcc %target% -c lib/crt1.c
+.\tcc %target% -c lib/wincrt1.c
+.\tcc %target% -c lib/dllcrt1.c
+.\tcc %target% -c lib/dllmain.c
+.\tcc %target% -c lib/chkstk.S
+goto lib%P%
+
+:lib32
+.\tcc %target% -c ../lib/alloca86.S
+.\tcc %target% -c ../lib/alloca86-bt.S
+.\tcc %target% -c ../lib/bcheck.c
+tiny_libmaker lib/libtcc1.a libtcc1.o alloca86.o alloca86-bt.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o bcheck.o
+@goto the_end
+
+:lib64
+.\tcc %target% -c ../lib/alloca86_64.S
+tiny_libmaker lib/libtcc1.a libtcc1.o alloca86_64.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o
+
+:the_end
+del *.o

win32/build-tcc6432.bat

@@ -0,0 +1,49 @@
+@rem ----------------------------------------------------
+@rem batch file to build tcc using mingw gcc
+@rem ----------------------------------------------------
+
+@set /p VERSION= < ..\VERSION
+echo>..\config.h #define TCC_VERSION "%VERSION%"
+
+@set target=-DTCC_TARGET_PE -DTCC_TARGET_X86_64
+@rem mingw 64 has an ICE with -Os
+@set CC=c:\cygwin64\bin\i686-w64-mingw32-gcc.exe -Os -s -fno-strict-aliasing
+@set P=64
+
+%CC% %target% tools/tiny_impdef.c -o tiny_impdef.exe
+%CC% %target% tools/tiny_libmaker.c -o tiny_libmaker.exe
+
+:libtcc
+if not exist libtcc\nul mkdir libtcc
+copy ..\libtcc.h libtcc\libtcc.h
+%CC% %target% -shared -DLIBTCC_AS_DLL -DONE_SOURCE ../libtcc.c -o libtcc.dll -Wl,-out-implib,libtcc/libtcc.a -static-libgcc
+tiny_impdef libtcc.dll -o libtcc/libtcc.def
+
+:tcc
+%CC% %target% ../tcc.c -o tcc.exe -ltcc -Llibtcc
+
+:copy_std_includes
+copy ..\include\*.h include
+
+:libtcc1.a
+.\tcc %target% -c ../lib/libtcc1.c
+.\tcc %target% -c lib/crt1.c
+.\tcc %target% -c lib/wincrt1.c
+.\tcc %target% -c lib/dllcrt1.c
+.\tcc %target% -c lib/dllmain.c
+.\tcc %target% -c lib/chkstk.S
+goto lib%P%
+
+:lib32
+.\tcc %target% -c ../lib/alloca86.S
+.\tcc %target% -c ../lib/alloca86-bt.S
+.\tcc %target% -c ../lib/bcheck.c
+tiny_libmaker lib/libtcc1.a libtcc1.o alloca86.o alloca86-bt.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o bcheck.o
+@goto the_end
+
+:lib64
+.\tcc %target% -c ../lib/alloca86_64.S
+tiny_libmaker lib/libtcc1.a libtcc1.o alloca86_64.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o
+
+:the_end
+del *.o

win32/build-tcc6464.bat

@@ -0,0 +1,49 @@
+@rem ----------------------------------------------------
+@rem batch file to build tcc using mingw gcc
+@rem ----------------------------------------------------
+
+@set /p VERSION= < ..\VERSION
+echo>..\config.h #define TCC_VERSION "%VERSION%"
+
+@set target=-DTCC_TARGET_PE -DTCC_TARGET_X86_64
+@rem mingw 64 has an ICE with -Os
+@set CC=c:\cygwin64\bin\x86_64-w64-mingw32-gcc.exe -O0 -s -fno-strict-aliasing
+@set P=64
+
+%CC% %target% tools/tiny_impdef.c -o tiny_impdef.exe
+%CC% %target% tools/tiny_libmaker.c -o tiny_libmaker.exe
+
+:libtcc
+if not exist libtcc\nul mkdir libtcc
+copy ..\libtcc.h libtcc\libtcc.h
+%CC% %target% -shared -DLIBTCC_AS_DLL -DONE_SOURCE ../libtcc.c -o libtcc.dll -Wl,-out-implib,libtcc/libtcc.a -static-libgcc
+tiny_impdef libtcc.dll -o libtcc/libtcc.def
+
+:tcc
+%CC% %target% ../tcc.c -o tcc.exe -ltcc -Llibtcc
+
+:copy_std_includes
+copy ..\include\*.h include
+
+:libtcc1.a
+.\tcc %target% -c ../lib/libtcc1.c
+.\tcc %target% -c lib/crt1.c
+.\tcc %target% -c lib/wincrt1.c
+.\tcc %target% -c lib/dllcrt1.c
+.\tcc %target% -c lib/dllmain.c
+.\tcc %target% -c lib/chkstk.S
+goto lib%P%
+
+:lib32
+.\tcc %target% -c ../lib/alloca86.S
+.\tcc %target% -c ../lib/alloca86-bt.S
+.\tcc %target% -c ../lib/bcheck.c
+tiny_libmaker lib/libtcc1.a libtcc1.o alloca86.o alloca86-bt.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o bcheck.o
+@goto the_end
+
+:lib64
+.\tcc %target% -c ../lib/alloca86_64.S
+tiny_libmaker lib/libtcc1.a libtcc1.o alloca86_64.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o
+
+:the_end
+del *.o

x86_64-gen.c

@@ -750,7 +750,12 @@ void gfunc_prolog(CType *func_type)
         bt = type->t & VT_BTYPE;
         if (reg_param_index < REGN) {
             /* save arguments passed by register */
-            gen_modrm64(0x89, arg_regs[reg_param_index], VT_LOCAL, NULL, addr);
+            if ((bt == VT_FLOAT) || (bt == VT_DOUBLE)) {
+                o(0xd60f66); /* movq */
+                gen_modrm(reg_param_index, VT_LOCAL, NULL, addr);
+            } else {
+                gen_modrm64(0x89, arg_regs[reg_param_index], VT_LOCAL, NULL, addr);
+            }
         }
         if (bt == VT_STRUCT || bt == VT_LDOUBLE) {
             sym_push(sym->v & ~SYM_FIELD, type, VT_LOCAL | VT_LVAL | VT_REF, addr);