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Viewing changes to src/lib_bit.c

Committer: Bazaar Package Importer
Author(s): Enrico Tassi
Date: 2011-05-09 23:14:21 UTC
mfrom: (1.1.5 upstream)
Revision ID: james.westby@ubuntu.com-20110509231421-zdcnqbqk5h6iryxr

Tags: 2.0.0~beta7+dfsg-1

New upstream release with arm support

files added:
dynasm/dasm_arm.h

dynasm/dasm_arm.lua

src/buildvm_arm.dasc

src/buildvm_arm.h

files modified:
Makefile

README

debian/changelog

debian/control

dynasm/dasm_ppc.lua

dynasm/dasm_proto.h

dynasm/dasm_x86.lua

dynasm/dynasm.lua

etc/luajit.pc

src/Makefile

src/Makefile.dep

src/buildvm.c

src/buildvm.h

src/buildvm_asm.c

src/buildvm_fold.c

src/buildvm_ppc.dasc

src/buildvm_ppcspe.h

src/buildvm_x64.h

src/buildvm_x64win.h

src/buildvm_x86.dasc

src/buildvm_x86.h

src/lib_base.c

src/lib_bit.c

src/lib_ffi.c

src/lib_io.c

src/lib_jit.c

src/lib_math.c

src/lib_package.c

src/lib_string.c

src/lib_table.c

src/lj_api.c

src/lj_arch.h

src/lj_asm.c

src/lj_bc.h

src/lj_carith.c

src/lj_ccall.c

src/lj_ccall.h

src/lj_cconv.c

src/lj_cconv.h

src/lj_cdata.c

src/lj_cdata.h

src/lj_clib.c

src/lj_cparse.c

src/lj_crecord.c

src/lj_crecord.h

src/lj_ctype.c

src/lj_ctype.h

src/lj_def.h

src/lj_dispatch.c

src/lj_err.c

src/lj_ffrecord.c

src/lj_frame.h

src/lj_func.c

src/lj_gc.c

src/lj_gc.h

src/lj_ir.c

src/lj_ir.h

src/lj_iropt.h

src/lj_jit.h

src/lj_lex.c

src/lj_lib.c

src/lj_lib.h

src/lj_meta.c

src/lj_meta.h

src/lj_obj.c

src/lj_obj.h

src/lj_opt_fold.c

src/lj_opt_loop.c

src/lj_opt_mem.c

src/lj_opt_narrow.c

src/lj_opt_split.c

src/lj_parse.c

src/lj_record.c

src/lj_snap.c

src/lj_snap.h

src/lj_state.c

src/lj_str.c

src/lj_str.h

src/lj_tab.c

src/lj_target_x86.h

src/lj_trace.c

src/lj_vm.h

src/luaconf.h

src/luajit.h

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src/lib_bit.c

LJLIB_ASM(bit_tobit) LJLIB_REC(bit_unary IR_TOBIT)

{

lj_lib_checknum(L, 1);

lj_lib_checknumber(L, 1);

return FFH_RETRY;

}

LJLIB_ASM_(bit_bnot) LJLIB_REC(bit_unary IR_BNOT)

LJLIB_ASM(bit_lshift) LJLIB_REC(bit_shift IR_BSHL)

{

lj_lib_checknum(L, 1);

lj_lib_checknum(L, 2);

lj_lib_checknumber(L, 1);

lj_lib_checkbit(L, 2);

return FFH_RETRY;

}

LJLIB_ASM_(bit_rshift) LJLIB_REC(bit_shift IR_BSHR)

LJLIB_ASM(bit_band) LJLIB_REC(bit_nary IR_BAND)

{

int i = 0;

do { lj_lib_checknum(L, ++i); } while (L->base+i < L->top);

do { lj_lib_checknumber(L, ++i); } while (L->base+i < L->top);

return FFH_RETRY;

}

LJLIB_ASM_(bit_bor) LJLIB_REC(bit_nary IR_BOR)

LJLIB_CF(bit_tohex)

{

uint32_t b = (uint32_t)lj_num2bit(lj_lib_checknum(L, 1));

int32_t i, n = L->base+1 >= L->top ? 8 : lj_num2bit(lj_lib_checknum(L, 2));

uint32_t b = (uint32_t)lj_lib_checkbit(L, 1);

int32_t i, n = L->base+1 >= L->top ? 8 : lj_lib_checkbit(L, 2);

const char *hexdigits = "0123456789abcdef";

char buf[8];

if (n < 0) { n = -n; hexdigits = "0123456789ABCDEF"; }

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