it doesn't round so the RM field can be zero. According to some sourcs it should be set to zero by software in these cases, and the binutils disassembler doesn't like us setting it to 7. This shouldn't matter in practice, but who knows.
Unified · Split
| @@ -1176,9 +1176,9 @@ ST_FUNC void gen_cvt_ftof(int dt) · 1175 unmodified lines | |||
| 1176 | rs = gv(RC_FLOAT); | 1176 | rs = gv(RC_FLOAT); |
| 1177 | rd = get_reg(RC_FLOAT); | 1177 | rd = get_reg(RC_FLOAT); |
| 1178 | if (dt == VT_DOUBLE) | 1178 | if (dt == VT_DOUBLE) |
| 1179 | EI(0x53, 7, freg(rd), freg(rs), 0x21 << 5); // fcvt.d.s RD, RS (dyn rm) | 1179 | EI(0x53, 0, freg(rd), freg(rs), 0x21 << 5); // fcvt.d.s RD, RS (no rm) |
| 1180 | else | 1180 | else |
| 1181 | EI(0x53, 7, freg(rd), freg(rs), (0x20 << 5) | 1); // fcvt.s.d RD, RS | 1181 | EI(0x53, 7, freg(rd), freg(rs), (0x20 << 5) | 1); // fcvt.s.d RD, RS (dyn rm) |
| 1182 | vtop->r = rd; | 1182 | vtop->r = rd; |
| 1183 | } | 1183 | } |
| 1184 | } | 1184 | } |