diff options
Diffstat (limited to 'gcc/config/loongarch/loongarch.cc')
| -rw-r--r-- | gcc/config/loongarch/loongarch.cc | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc index 28d6413..ec376a7 100644 --- a/gcc/config/loongarch/loongarch.cc +++ b/gcc/config/loongarch/loongarch.cc @@ -2126,21 +2126,11 @@ loongarch_valid_offset_p (rtx x, machine_mode mode) /* We may need to split multiword moves, so make sure that every word is accessible. */ - if (GET_MODE_SIZE (mode) > UNITS_PER_WORD + if (!(LSX_SUPPORTED_MODE_P (mode) || LASX_SUPPORTED_MODE_P (mode)) + && GET_MODE_SIZE (mode) > UNITS_PER_WORD && !IMM12_OPERAND (INTVAL (x) + GET_MODE_SIZE (mode) - UNITS_PER_WORD)) return false; - /* LSX LD.* and ST.* supports 10-bit signed offsets. */ - if (LSX_SUPPORTED_MODE_P (mode) - && !loongarch_signed_immediate_p (INTVAL (x), 10, - loongarch_ldst_scaled_shift (mode))) - return false; - - /* LASX XVLD.B and XVST.B supports 10-bit signed offsets without shift. */ - if (LASX_SUPPORTED_MODE_P (mode) - && !loongarch_signed_immediate_p (INTVAL (x), 10, 0)) - return false; - return true; } @@ -2376,9 +2366,8 @@ loongarch_address_insns (rtx x, machine_mode mode, bool might_split_p) case ADDRESS_REG: if (lsx_p) { - /* LSX LD.* and ST.* supports 10-bit signed offsets. */ - if (loongarch_signed_immediate_p (INTVAL (addr.offset), 10, - loongarch_ldst_scaled_shift (mode))) + /* LSX LD.* and ST.* supports 12-bit signed offsets. */ + if (IMM12_OPERAND (INTVAL (addr.offset))) return 1; else return 0; |