diff options
Diffstat (limited to 'src/bf')
| -rw-r--r-- | src/bf/bf.rs.html | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/src/bf/bf.rs.html b/src/bf/bf.rs.html index 9bd6202..b29403b 100644 --- a/src/bf/bf.rs.html +++ b/src/bf/bf.rs.html @@ -333,7 +333,11 @@ <a href="#332" id="332">332</a> <a href="#333" id="333">333</a> <a href="#334" id="334">334</a> -<a href="#335" id="335">335</a></pre></div><pre class="rust"><code><span class="doccomment">//! Brainfuck VM. +<a href="#335" id="335">335</a> +<a href="#336" id="336">336</a> +<a href="#337" id="337">337</a> +<a href="#338" id="338">338</a> +<a href="#339" id="339">339</a></pre></div><pre class="rust"><code><span class="doccomment">//! Brainfuck VM. //! //! This example implements a simple //! [brainfuck](https://en.wikipedia.org/wiki/Brainfuck) interpreter @@ -354,7 +358,7 @@ <span class="kw">use </span>juicebox_asm::insn::<span class="kw-2">*</span>; <span class="kw">use </span>juicebox_asm::Runtime; -<span class="kw">use </span>juicebox_asm::{Asm, Imm64, Imm8, Label, MemOp, MemOp8, Reg64, Reg8}; +<span class="kw">use </span>juicebox_asm::{Asm, Imm64, Imm8, Label, Mem8, Reg64, Reg8}; <span class="comment">// -- BRAINFUCK INTERPRETER ---------------------------------------------------- @@ -539,12 +543,14 @@ // single add instruction during compile time. </span><span class="kw">match </span>vm.imem[pc..].iter().take_while(|&&i| i.eq(<span class="kw-2">&</span><span class="string">'+'</span>)).count() { - <span class="number">1 </span>=> asm.inc(MemOp8::from(MemOp::IndirectBaseIndex(dmem_base, dmem_idx))), + <span class="number">1 </span>=> { + asm.inc(Mem8::indirect_base_index(dmem_base, dmem_idx)); + } cnt <span class="kw">if </span>cnt <= i8::MAX <span class="kw">as </span>usize => { <span class="comment">// For add m64, imm8, the immediate is sign-extend and // hence treated as signed. </span>asm.add( - MemOp::IndirectBaseIndex(dmem_base, dmem_idx), + Mem8::indirect_base_index(dmem_base, dmem_idx), Imm8::from(cnt <span class="kw">as </span>u8), ); @@ -560,12 +566,14 @@ // single sub instruction during compile time. </span><span class="kw">match </span>vm.imem[pc..].iter().take_while(|&&i| i.eq(<span class="kw-2">&</span><span class="string">'-'</span>)).count() { - <span class="number">1 </span>=> asm.dec(MemOp8::from(MemOp::IndirectBaseIndex(dmem_base, dmem_idx))), + <span class="number">1 </span>=> { + asm.dec(Mem8::indirect_base_index(dmem_base, dmem_idx)); + } cnt <span class="kw">if </span>cnt <= i8::MAX <span class="kw">as </span>usize => { <span class="comment">// For sub m64, imm8, the immediate is sign-extend and // hence treated as signed. </span>asm.sub( - MemOp::IndirectBaseIndex(dmem_base, dmem_idx), + Mem8::indirect_base_index(dmem_base, dmem_idx), Imm8::from(cnt <span class="kw">as </span>u8), ); @@ -582,7 +590,7 @@ // then call into putchar. Since we stored all out vm state in // callee saved registers we don't need to save any registers // before the call. - </span>asm.mov(Reg8::dil, MemOp::IndirectBaseIndex(dmem_base, dmem_idx)); + </span>asm.mov(Reg8::dil, Mem8::indirect_base_index(dmem_base, dmem_idx)); asm.mov(Reg64::rax, Imm64::from(putchar <span class="kw">as </span>usize)); asm.call(Reg64::rax); } @@ -598,7 +606,7 @@ <span class="comment">// Goto label_pair.0 if data memory at active cell is 0. // if vm.dmem[vm.dptr] == 0 goto label_pair.0 </span>asm.cmp( - MemOp::IndirectBaseIndex(dmem_base, dmem_idx), + Mem8::indirect_base_index(dmem_base, dmem_idx), Imm8::from(<span class="number">0u8</span>), ); asm.jz(<span class="kw-2">&mut </span>label_pair.<span class="number">0</span>); @@ -615,7 +623,7 @@ <span class="comment">// Goto label_pair.1 if data memory at active cell is not 0. // if vm.dmem[vm.dptr] != 0 goto label_pair.1 </span>asm.cmp( - MemOp::IndirectBaseIndex(dmem_base, dmem_idx), + Mem8::indirect_base_index(dmem_base, dmem_idx), Imm8::from(<span class="number">0u8</span>), ); asm.jnz(<span class="kw-2">&mut </span>label_pair.<span class="number">1</span>); |