version 1.251, 2010/07/05 18:46:19
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version 1.254, 2010/08/21 19:08:46
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Line 2492 c_addr = "libltdl is not configured";
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Line 2492 c_addr = "libltdl is not configured";
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u = strlen(c_addr); |
u = strlen(c_addr); |
#endif |
#endif |
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\ w!be ( w c_addr -- ) gforth w_store_be |
be-w! ( w c_addr -- ) gforth w_store_be |
\ ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format."" |
""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format."" |
\ *(Wyde*)(c_addr) = htobe16(w); |
c_addr[0] = w >> 8; |
\ |
c_addr[1] = w; |
\ l!be ( w c_addr -- ) gforth l_store_be |
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\ ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format."" |
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\ *(Tetrabyte*)(c_addr) = htobe32(w); |
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\ |
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\ x!be ( w c_addr -- ) gforth x_store_be |
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\ ""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
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\ *(Octabyte*)(c_addr) = htobe64(w); |
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\ |
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\ w!le ( w c_addr -- ) gforth w_store_le |
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\ ""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format."" |
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\ *(Wyde*)(c_addr) = htole16(w); |
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\ |
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\ l!le ( w c_addr -- ) gforth l_store_le |
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\ ""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format."" |
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\ *(Tetrabyte*)(c_addr) = htole32(w); |
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\ |
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\ x!le ( w c_addr -- ) gforth x_store_le |
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\ ""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
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\ *(Octabyte*)(c_addr) = htole64(w); |
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\ |
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\ w@be ( c_addr -- u ) gforth w_fetch_be |
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\ ""@i{u} is the zero-extended 16-bit big endian value stored at @i{c_addr}."" |
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\ u = be16toh(*(UWyde*)(c_addr)); |
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\ |
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\ l@be ( c_addr -- u ) gforth l_fetch_be |
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\ ""@i{u} is the zero-extended 32-bit big endian value stored at @i{c_addr}."" |
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\ u = be32toh(*(UTetrabyte*)(c_addr)); |
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\ |
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\ x@be ( c_addr -- u ) gforth x_fetch_be |
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\ ""@i{u} is the zero-extended 64-bit big endian value stored at @i{c_addr}."" |
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\ u = be64toh(*(UOctabyte*)(c_addr)); |
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\ |
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\ w@le ( c_addr -- u ) gforth w_fetch_le |
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\ ""@i{u} is the zero-extended 16-bit little endian value stored at @i{c_addr}."" |
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\ u = le16toh(*(UWyde*)(c_addr)); |
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\ |
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\ l@le ( c_addr -- u ) gforth l_fetch_le |
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\ ""@i{u} is the zero-extended 32-bit little endian value stored at @i{c_addr}."" |
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\ u = le32toh(*(UTetrabyte*)(c_addr)); |
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\ |
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\ x@le ( c_addr -- u ) gforth x_fetch_le |
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\ ""@i{u} is the zero-extended 64-bit little endian value stored at @i{c_addr}."" |
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\ u = le64toh(*(UOctabyte*)(c_addr)); |
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be-l! ( w c_addr -- ) gforth l_store_be |
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""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format."" |
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c_addr[0] = w >> 24; |
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c_addr[1] = w >> 16; |
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c_addr[2] = w >> 8; |
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c_addr[3] = w; |
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le-w! ( w c_addr -- ) gforth w_store_le |
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""Store the bottom 16 bits of @i{w} at @i{c_addr} in big endian format."" |
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c_addr[1] = w >> 8; |
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c_addr[0] = w; |
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le-l! ( w c_addr -- ) gforth l_store_le |
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""Store the bottom 32 bits of @i{w} at @i{c_addr} in big endian format."" |
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c_addr[3] = w >> 24; |
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c_addr[2] = w >> 16; |
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c_addr[1] = w >> 8; |
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c_addr[0] = w; |
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be-uw@ ( c_addr -- u ) gforth w_fetch_be |
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""@i{u} is the zero-extended 16-bit big endian value stored at @i{c_addr}."" |
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u = (c_addr[0] << 8) | (c_addr[1]); |
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be-ul@ ( c_addr -- u ) gforth l_fetch_be |
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""@i{u} is the zero-extended 32-bit big endian value stored at @i{c_addr}."" |
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u = (c_addr[0] << 24) | (c_addr[1] << 16) | (c_addr[2] << 8) | (c_addr[3]); |
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le-uw@ ( c_addr -- u ) gforth w_fetch_le |
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""@i{u} is the zero-extended 16-bit little endian value stored at @i{c_addr}."" |
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u = (c_addr[1] << 8) | (c_addr[0]); |
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le-ul@ ( c_addr -- u ) gforth l_fetch_le |
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""@i{u} is the zero-extended 32-bit little endian value stored at @i{c_addr}."" |
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u = (c_addr[3] << 24) | (c_addr[2] << 16) | (c_addr[1] << 8) | (c_addr[0]); |
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\+64bit |
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x! ( w c_addr -- ) gforth x_store |
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""Store the bottom 64 bits of @i{w} at 64-bit-aligned @i{c_addr}."" |
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*(UOctabyte *)c_addr = w; |
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ux@ ( c_addr -- u ) gforth u_x_fetch |
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""@i{u} is the zero-extended 64-bit value stored at 64-bit-aligned @i{c_addr}."" |
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u = *(UOctabyte *)c_addr; |
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sx@ ( c_addr -- n ) gforth s_x_fetch |
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""@i{u} is the sign-extended 64-bit value stored at 64-bit-aligned @i{c_addr}."" |
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n = *(Octabyte *)c_addr; |
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be-x! ( w c_addr -- ) gforth b_e_x_store |
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""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
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c_addr[0] = w >> 56; |
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c_addr[1] = w >> 48; |
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c_addr[2] = w >> 40; |
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c_addr[3] = w >> 32; |
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c_addr[4] = w >> 24; |
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c_addr[5] = w >> 16; |
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c_addr[6] = w >> 8; |
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c_addr[7] = w; |
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le-x! ( w c_addr -- ) gforth l_e_x_store |
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""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
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c_addr[7] = w >> 56; |
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c_addr[6] = w >> 48; |
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c_addr[5] = w >> 40; |
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c_addr[4] = w >> 32; |
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c_addr[3] = w >> 24; |
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c_addr[2] = w >> 16; |
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c_addr[1] = w >> 8; |
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c_addr[0] = w; |
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be-ux@ ( c_addr -- u ) gforth b_e_u_x_fetch |
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""@i{u} is the zero-extended 64-bit big endian value stored at @i{c_addr}."" |
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u = (((Cell)(c_addr[0]) << 56) | |
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((Cell)(c_addr[1]) << 48) | |
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((Cell)(c_addr[2]) << 40) | |
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((Cell)(c_addr[3]) << 32) | |
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((Cell)(c_addr[4]) << 24) | |
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((Cell)(c_addr[5]) << 16) | |
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((Cell)(c_addr[6]) << 8) | |
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((Cell)(c_addr[7]))); |
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le-ux@ ( c_addr -- u ) gforth l_e_u_x_fetch |
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""@i{u} is the zero-extended 64-bit little endian value stored at @i{c_addr}."" |
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u = (((Cell)(c_addr[7]) << 56) | |
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((Cell)(c_addr[6]) << 48) | |
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((Cell)(c_addr[5]) << 40) | |
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((Cell)(c_addr[4]) << 32) | |
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((Cell)(c_addr[3]) << 24) | |
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((Cell)(c_addr[2]) << 16) | |
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((Cell)(c_addr[1]) << 8) | |
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((Cell)(c_addr[0]))); |
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\+ |
\+ |
\+ |
\g peephole |
\g peephole |
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