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fix 64-bit negateRR

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This commit is contained in:
Joel Dice 2009-03-04 18:59:04 -07:00
parent d48e5377fe
commit acfa1ee2ff
1 changed files with 3 additions and 3 deletions
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6
src/powerpc.cpp
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@ -76,6 +76,7 @@ inline int subf(int rt, int ra, int rb) { return XO(31, rt, ra, rb, 0, 40, 0); }
inline int subfc(int rt, int ra, int rb) { return XO(31, rt, ra, rb, 0, 8, 0); }
inline int subfe(int rt, int ra, int rb) { return XO(31, rt, ra, rb, 0, 136, 0); }
inline int subfic(int rt, int ra, int i) { return D(8, rt, ra, i); }
inline int subfze(int rt, int ra) { return XO(31, rt, ra, 0, 0, 200, 0); }
inline int mullw(int rt, int ra, int rb) { return XO(31, rt, ra, rb, 0, 235, 0); }
inline int mulhw(int rt, int ra, int rb) { return XO(31, rt, ra, rb, 0, 75, 0); }
inline int mulhwu(int rt, int ra, int rb) { return XO(31, rt, ra, rb, 0, 11, 0); }
@ -1376,9 +1377,8 @@ negateRR(Context* c, unsigned srcSize, Assembler::Register* src,
if (srcSize == 8) {
Assembler::Register dstHigh(dst->high);
negateRR(c, 4, src, 4, dst);
issue(c, addic(dst->high, dst->high, 0));
negateRR(c, 4, &dstHigh, 4, &dstHigh);
issue(c, subfic(dst->low, src->low, 0));
issue(c, subfze(dst->high, src->high));
} else {
issue(c, neg(dst->low, src->low));
}