diff options
Diffstat (limited to 'gcc/config/aarch64/aarch64.md')
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 7965db4c9c7..266d7873a5a 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -98,6 +98,9 @@ UNSPEC_ST2 UNSPEC_ST3 UNSPEC_ST4 + UNSPEC_ST2_LANE + UNSPEC_ST3_LANE + UNSPEC_ST4_LANE UNSPEC_TLS UNSPEC_TLSDESC UNSPEC_USHL_2S @@ -2426,6 +2429,25 @@ } ) +(define_expand "mov<mode>cc" + [(set (match_operand:GPF 0 "register_operand" "") + (if_then_else:GPF (match_operand 1 "aarch64_comparison_operator" "") + (match_operand:GPF 2 "register_operand" "") + (match_operand:GPF 3 "register_operand" "")))] + "" + { + rtx ccreg; + enum rtx_code code = GET_CODE (operands[1]); + + if (code == UNEQ || code == LTGT) + FAIL; + + ccreg = aarch64_gen_compare_reg (code, XEXP (operands[1], 0), + XEXP (operands[1], 1)); + operands[1] = gen_rtx_fmt_ee (code, VOIDmode, ccreg, const0_rtx); + } +) + (define_insn "*csinc2<mode>_insn" [(set (match_operand:GPI 0 "register_operand" "=r") (plus:GPI (match_operator:GPI 2 "aarch64_comparison_operator" |