version 1.253, 2010/08/20 20:17:28
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version 1.254, 2010/08/21 19:08:46
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Line 2504 c_addr[1] = w >> 16;
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Line 2504 c_addr[1] = w >> 16;
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c_addr[2] = w >> 8; |
c_addr[2] = w >> 8; |
c_addr[3] = w; |
c_addr[3] = w; |
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be-x! ( 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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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-w! ( w c_addr -- ) gforth w_store_le |
le-w! ( w c_addr -- ) gforth w_store_le |
""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."" |
c_addr[1] = w >> 8; |
c_addr[1] = w >> 8; |
Line 2527 c_addr[2] = w >> 16;
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Line 2516 c_addr[2] = w >> 16;
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c_addr[1] = w >> 8; |
c_addr[1] = w >> 8; |
c_addr[0] = w; |
c_addr[0] = w; |
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le-x! ( w c_addr -- ) gforth x_store_le |
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 |
""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
""Store the bottom 64 bits of @i{w} at @i{c_addr} in big endian format."" |
c_addr[7] = w >> 56; |
c_addr[7] = w >> 56; |
c_addr[6] = w >> 48; |
c_addr[6] = w >> 48; |
Line 2538 c_addr[2] = w >> 16;
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Line 2568 c_addr[2] = w >> 16;
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c_addr[1] = w >> 8; |
c_addr[1] = w >> 8; |
c_addr[0] = w; |
c_addr[0] = w; |
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be-uw@ ( c_addr -- u ) gforth w_fetch_be |
be-ux@ ( c_addr -- u ) gforth b_e_u_x_fetch |
""@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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be-ux@ ( 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}."" |
""@i{u} is the zero-extended 64-bit big endian value stored at @i{c_addr}."" |
u = (((Cell)(c_addr[0]) << 56) | |
u = (((Cell)(c_addr[0]) << 56) | |
((Cell)(c_addr[1]) << 48) | |
((Cell)(c_addr[1]) << 48) | |
Line 2557 u = (((Cell)(c_addr[0]) << 56) |
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Line 2579 u = (((Cell)(c_addr[0]) << 56) |
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((Cell)(c_addr[6]) << 8) | |
((Cell)(c_addr[6]) << 8) | |
((Cell)(c_addr[7]))); |
((Cell)(c_addr[7]))); |
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le-uw@ ( c_addr -- u ) gforth w_fetch_le |
le-ux@ ( c_addr -- u ) gforth l_e_u_x_fetch |
""@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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le-ux@ ( 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}."" |
""@i{u} is the zero-extended 64-bit little endian value stored at @i{c_addr}."" |
u = (((Cell)(c_addr[7]) << 56) | |
u = (((Cell)(c_addr[7]) << 56) | |
((Cell)(c_addr[6]) << 48) | |
((Cell)(c_addr[6]) << 48) | |
Line 2577 u = (((Cell)(c_addr[7]) << 56) |
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Line 2591 u = (((Cell)(c_addr[7]) << 56) |
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((Cell)(c_addr[0]))); |
((Cell)(c_addr[0]))); |
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\+ |
\+ |
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\+ |
\g peephole |
\g peephole |
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\+peephole |
\+peephole |