Jan Nieuwenhuizen
ba6edad975
mescc: Tinycc support: close.
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* stage0/x86.M1 (SYS_close): New define.
* mlibc/include/unistd.h (close): Declare.
* mlibc/libc-mes+tcc.c: New file.
* make.scm: Build and install it.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen
accf4159a4
mescc: Tinycc support: multi-byte [local] offsets.
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* stage0/x86.M1: Add 32bit variants for all 8bit instructions.
* module/mes/as-i386.mes: Use them, switch on size.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen
af626da19a
mescc: Naming fix.
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* stage0/x86.M1 (je8): Rename from jne8.
* module/mes/as-i386.mes (i386:jump-byte-z): Update.
2017-07-26 11:36:44 +02:00
Jan Nieuwenhuizen
eff1e97cdf
mescc: Tinycc support: ~, ^=.
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* module/mes/as-i386.mes (i386:accu-not): New function.
(i386:accu-negate): Rename from i386:accu-not.
* module/mes/as-i386.scm (mes): Export them.
* module/language/c99/compiler.mes (expr->accu): Support ~, ^=.
* scaffold/tests/60-math.c (test): Test it.
* stage0/x86.M1 (not____%eax): New define.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen
94b3c828d3
mescc: Refactor decl.
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* module/mes/as-i386.mes (i386:mem->base, i386:nop): New functions.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes:
* stage0/x86.M1 (nop,mov____(%edx),%edx,movzbl_(%edx),%edx): New defines.
* scaffold/tests/23-pointer.c: New file.
* scaffold/tests/t.c: New file.
* make.scm: Build them.
* module/language/c99/compiler.mes (init-declr->name): Handle array.
(init-declr->pointer): Likewise.
(ident->accu): Simplify.
(ident->base): Simplify.
(ident-address->base): Typo.
(expr->accu): Simplify.
(decl->info): Simplify.
* mlibc/libc-mes.c (getenv): Remove superfluous statement.
2017-07-26 11:36:08 +02:00
Jan Nieuwenhuizen
83a43b81b3
mescc: Produce M1 output instead of hex2.
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Use: ./make.scm [TARGET]
./make.scm check
* stage0/x86.M1: New file.
* mlibc/mini-libc-mes.c (exit, write): Use M1 instead of .byte.
* mlibc/libc-mes.c (_start, exit, read, write, open, access, brk,
fsync, printf): Use M1 instead of .byte.
* module/mes/as-i386.mes: Use M1.
* module/mes/make.scm: New file.
* make.scm: New file.
* guile/guix/records.scm: New File.
* guile/guix/shell-utils.scm: New file.
* module/mes/M1.mes: Rename from hex2.mes.
* module/mes/M1.scm: Rename from hex2.scm.
* scripts/mescc.mes: Update callers.
* guile/mescc.scm: Update callers.
2017-07-02 16:25:14 +02:00
