diff options
Diffstat (limited to 'amd64')
| -rw-r--r-- | amd64/emit.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/amd64/emit.c b/amd64/emit.c index 5b3a298..70386be 100644 --- a/amd64/emit.c +++ b/amd64/emit.c @@ -382,8 +382,8 @@ static void Xmov(uchar **pcode, enum irclass k, struct oper dst, struct oper src {8, PFPR, PFPR, "\xF2\x0F\x10", EN_RR}, /* MOVSD xmm, xmm */ {8, PFPR, PMEM, "\xF2\x0F\x10", EN_RM}, /* MOVSD xmm, m64 */ {8, PMEM, PFPR, "\xF2\x0F\x11", EN_MR}, /* MOVSS m64, xmm */ - {4|8, PGPR, PFPR, "\x66\x0F\x6E", EN_RRX}, /* MOVD/Q r64/32, xmm */ - {4|8, PFPR, PGPR, "\x66\x0F\x6E", EN_RR}, /* MOVD/Q xmm, r64/32 */ + {4|8, PFPR, PGPR, "\x66\x0F\x6E", EN_RR}, /* MOVD/Q xmm, r64/32 */ + {4|8, PGPR, PFPR, "\x66\x0F\x7E", EN_RRX}, /* MOVD/Q r64/32, xmm */ }; static const uchar k2off[] = { [KI4] = 0, @@ -646,7 +646,7 @@ gencopy(uchar **pcode, enum irclass cls, struct block *blk, int curi, struct ope } else { struct oper src = mkimmdatregoper(val); if (memcmp(&dst, &src, sizeof dst) != 0) - Xmov(pcode, cls, dst, src); + Xmov(pcode, cls == KF8 && src.reg < XMM0 ? KI8 : cls, dst, src); } } |