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treat 4-byte reg-to-reg moves as 8-byte moves on amd64 since the intention is to copy integer values verbatim; all tests now pass on amd64

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This commit is contained in:
Joel Dice 2008-04-27 16:25:17 -06:00
parent 8be4cf8fa6
commit 505e0bd7db
1 changed files with 1 additions and 1 deletions
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src/x86.cpp
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@ -616,8 +616,8 @@ moveRR(Context* c, unsigned size, Assembler::Register* a,
break; break;
case 8: case 8:
rex(c);
case 4: case 4:
rex(c);
c->code.append(0x89); c->code.append(0x89);
c->code.append(0xc0 | (a->low << 3) | b->low); c->code.append(0xc0 | (a->low << 3) | b->low);
break; break;