 J. Gareth "Curious Kit" Moreton
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6f24c8b4ef
* x86: Code generation fixes where FLAGS
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преди 3 години |
 florian
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637976e83f
* patch by Marģers to unify internal error numbers, resolves #37888
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преди 4 години |
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florian
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8c5606b41d
+ support mmx shifting
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преди 7 години |
 nickysn
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aa415bfc6b
+ optimized division by negative power of 2 constants in the i8086 code
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преди 8 години |
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nickysn
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b92b0eac83
* also improve the code, generated for signed division by 2 on i8086, when
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преди 8 години |
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nickysn
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bb7cd4866d
* corrected comment in x86 division code - it said "signed", when it actually meant "negative"
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преди 8 години |
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nickysn
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b8c4dd9e18
+ implemented 64-bit OP_SHR,OP_SHL and OP_SAR in a_op64_reg_reg for i8086 and
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преди 8 години |
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nickysn
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a82c89d894
+ implemented OP_SHR,OP_SHL and OP_SAR in a_op64_const_reg for i8086. The shlshr
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преди 8 години |
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nickysn
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b957b65ec8
* generate better i8086 code for 64-bit shl/shr, by masking the shift count by 63
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преди 8 години |
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nickysn
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7e6ba9db2a
* do an even better optimization (swap registers in the result, saving 2 mov
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преди 10 години |
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nickysn
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ff5eed1c00
* user xor reg,reg to zero out registers in the i8086 optimized 64-bit shl code
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преди 10 години |
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nickysn
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6ece867305
* in the i8086 64-bit shl code, use jcxz instead of test cx,cx+jz when
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преди 10 години |
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nickysn
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dc92c3eb09
+ i8086 optimization for the code generated for 64-bit shl/shr with a constant in the range 32..47
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преди 10 години |
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nickysn
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44f6f607c5
* optimized the generated code on i8086 for 64-bit shl/shr with constant >=48
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преди 10 години |
 Károly Balogh
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dd67fa8c5c
* fixed DFA warnings for i8086
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преди 11 години |
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nickysn
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dc432918da
+ enabled the use of the DIV/IDIV instruction for 16-bit div/mod on i8086
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преди 11 години |
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nickysn
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bd083c0b8e
* ti8086moddivnode.pass_generate_code converted to 16-bit. Note that this code
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преди 11 години |
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nickysn
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43dba74a5c
+ implemented 64-bit shl and shr for i8086
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преди 12 години |
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nickysn
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19cbff220e
+ added unit n8086mat, based on n386mat; TODO: adapt to i8086
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преди 12 години |
