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cc: experimental -fast option for tcc/codegen in the future

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Alexander Medvednikov 2019-11-01 00:37:24 +03:00
parent 987f5fd2a1
commit 91df08f56d
3 changed files with 32 additions and 26 deletions
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12
vlib/builtin/array.v
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@ -90,7 +90,7 @@ fn array_repeat_old(val voidptr, nr_repeats, elm_size int) array {
return arr return arr
} }
// array.repeat returns new array with the given array elements // array.repeat returns new array with the given array elements
// repeated `nr_repeat` times // repeated `nr_repeat` times
pub fn (a array) repeat(nr_repeats int) array { pub fn (a array) repeat(nr_repeats int) array {
if nr_repeats < 0 { if nr_repeats < 0 {
@ -184,7 +184,7 @@ pub fn (a array) left(n int) array {
} }
// array.right returns an array using same buffer as the given array // array.right returns an array using same buffer as the given array
// but starting with the element of the given array beyond the index `n`. // but starting with the element of the given array beyond the index `n`.
// If `n` is bigger or equal to the length of the given array, // If `n` is bigger or equal to the length of the given array,
// returns an empty array of the same type as the given array. // returns an empty array of the same type as the given array.
pub fn (a array) right(n int) array { pub fn (a array) right(n int) array {
@ -204,8 +204,8 @@ fn (a array) slice2(start, _end int, end_max bool) array {
} }
// array.slice returns an array using the same buffer as original array // array.slice returns an array using the same buffer as original array
// but starting from the `start` element and ending with the element before // but starting from the `start` element and ending with the element before
// the `end` element of the original array with the length and capacity // the `end` element of the original array with the length and capacity
// set to the number of the elements in the slice. // set to the number of the elements in the slice.
pub fn (a array) slice(start, _end int) array { pub fn (a array) slice(start, _end int) array {
mut end := _end mut end := _end
@ -251,7 +251,7 @@ pub fn (a mut array) push_many(val voidptr, size int) {
a.len += size a.len += size
} }
// array.reverse returns a new array with the elements of // array.reverse returns a new array with the elements of
// the original array in reverse order. // the original array in reverse order.
pub fn (a array) reverse() array { pub fn (a array) reverse() array {
arr := array { arr := array {
@ -325,7 +325,7 @@ pub fn (a []bool) str() string {
return sb.str() return sb.str()
} }
// []byte.hex returns a string with the hexadecimal representation // []byte.hex returns a string with the hexadecimal representation
// of the byte elements of the array // of the byte elements of the array
pub fn (b []byte) hex() string { pub fn (b []byte) hex() string {
mut hex := malloc(b.len*2+1) mut hex := malloc(b.len*2+1)

44
vlib/compiler/cc.v
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@ -64,27 +64,31 @@ fn (v mut V) cc() {
// TCC on Linux by default, unless -cc was provided // TCC on Linux by default, unless -cc was provided
// TODO if -cc = cc, TCC is still used, default compiler should be // TODO if -cc = cc, TCC is still used, default compiler should be
// used instead. // used instead.
$if linux { if v.pref.fast {
$if !android { $if linux {
vdir := os.dir(vexe) $if !android {
tcc_3rd := '$vdir/thirdparty/tcc/bin/tcc' vdir := os.dir(vexe)
//println('tcc third "$tcc_3rd"') tcc_3rd := '$vdir/thirdparty/tcc/bin/tcc'
tcc_path := '/var/tmp/tcc/bin/tcc' //println('tcc third "$tcc_3rd"')
if os.file_exists(tcc_3rd) && !os.file_exists(tcc_path) { tcc_path := '/var/tmp/tcc/bin/tcc'
//println('moving tcc') if os.file_exists(tcc_3rd) && !os.file_exists(tcc_path) {
// if there's tcc in thirdparty/, that means this is //println('moving tcc')
// a prebuilt V_linux.zip. // if there's tcc in thirdparty/, that means this is
// Until the libtcc1.a bug is fixed, we neeed to move // a prebuilt V_linux.zip.
// it to /var/tmp/ // Until the libtcc1.a bug is fixed, we neeed to move
os.system('mv $vdir/thirdparty/tcc /var/tmp/') // it to /var/tmp/
os.system('mv $vdir/thirdparty/tcc /var/tmp/')
}
if v.pref.ccompiler == 'cc' && os.file_exists(tcc_path) {
// TODO tcc bug, needs an empty libtcc1.a fila
//os.mkdir('/var/tmp/tcc/lib/tcc/')
//os.create('/var/tmp/tcc/lib/tcc/libtcc1.a')
v.pref.ccompiler = tcc_path
}
} }
if v.pref.ccompiler == 'cc' && os.file_exists(tcc_path) { } $else {
// TODO tcc bug, needs an empty libtcc1.a fila verror('-fast is only supported on Linux right now')
//os.mkdir('/var/tmp/tcc/lib/tcc/') }
//os.create('/var/tmp/tcc/lib/tcc/libtcc1.a')
v.pref.ccompiler = tcc_path
}
}
} }
//linux_host := os.user_os() == 'linux' //linux_host := os.user_os() == 'linux'
v.log('cc() isprod=$v.pref.is_prod outname=$v.out_name') v.log('cc() isprod=$v.pref.is_prod outname=$v.out_name')

2
vlib/compiler/main.v
View File

@ -114,6 +114,7 @@ pub mut:
// work on the builtin module itself. // work on the builtin module itself.
//generating_vh bool //generating_vh bool
comptime_define string // -D vfmt for `if $vfmt {` comptime_define string // -D vfmt for `if $vfmt {`
fast bool // use tcc/x64 codegen
} }
// Should be called by main at the end of the compilation process, to cleanup // Should be called by main at the end of the compilation process, to cleanup
@ -930,6 +931,7 @@ pub fn new_v(args[]string) &V {
is_run: 'run' in args is_run: 'run' in args
autofree: '-autofree' in args autofree: '-autofree' in args
compress: '-compress' in args compress: '-compress' in args
fast: '-fast' in args
is_repl: is_repl is_repl: is_repl
build_mode: build_mode build_mode: build_mode
cflags: cflags cflags: cflags