diff options
| -rw-r--r-- | gcc/config/gcn/gcn.c | 3 | ||||
| -rw-r--r-- | gcc/config/gcn/gcn.md | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/gcc/config/gcn/gcn.c b/gcc/config/gcn/gcn.c index 8b3c454..84d1fd9 100644 --- a/gcc/config/gcn/gcn.c +++ b/gcc/config/gcn/gcn.c @@ -475,7 +475,8 @@ gcn_hard_regno_mode_ok (unsigned int regno, machine_mode mode) return (vgpr_1reg_mode_p (mode) || (!((regno - FIRST_VGPR_REG) & 1) && vgpr_2reg_mode_p (mode)) /* TImode is used by DImode compare_and_swap. */ - || mode == TImode); + || (mode == TImode + && !((regno - FIRST_VGPR_REG) & 3))); return false; } diff --git a/gcc/config/gcn/gcn.md b/gcc/config/gcn/gcn.md index aeb25fb..0e73fea 100644 --- a/gcc/config/gcn/gcn.md +++ b/gcc/config/gcn/gcn.md @@ -677,6 +677,8 @@ (set (match_dup 4) (match_dup 5)) (set (match_dup 6) (match_dup 7))] { + gcc_assert (rtx_equal_p (operands[0], operands[1]) + || !reg_overlap_mentioned_p (operands[0], operands[1])); operands[6] = gcn_operand_part (TImode, operands[0], 3); operands[7] = gcn_operand_part (TImode, operands[1], 3); operands[4] = gcn_operand_part (TImode, operands[0], 2); |