diff options
Diffstat (limited to 'gcc/config/aarch64/aarch64.md')
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 9751999ccfc..7503cfd4dd4 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -4485,6 +4485,32 @@ ;; ------------------------------------------------------------------- ;; Reload support ;; ------------------------------------------------------------------- +;; Reload Scalar Floating point modes from constant pool. +;; The AArch64 port doesn't have __int128 constant move support. +(define_expand "aarch64_reload_movcp<GPF_TF:mode><P:mode>" + [(set (match_operand:GPF_TF 0 "register_operand" "=w") + (mem:GPF_TF (match_operand 1 "aarch64_constant_pool_symref" "S"))) + (clobber (match_operand:P 2 "register_operand" "=&r"))] + "TARGET_FLOAT && aarch64_nopcrelative_literal_loads" + { + aarch64_expand_mov_immediate (operands[2], XEXP (operands[1], 0)); + emit_move_insn (operands[0], gen_rtx_MEM (<GPF_TF:MODE>mode, operands[2])); + DONE; + } +) + +;; Reload Vector modes from constant pool. +(define_expand "aarch64_reload_movcp<VALL:mode><P:mode>" + [(set (match_operand:VALL 0 "register_operand" "=w") + (mem:VALL (match_operand 1 "aarch64_constant_pool_symref" "S"))) + (clobber (match_operand:P 2 "register_operand" "=&r"))] + "TARGET_FLOAT && aarch64_nopcrelative_literal_loads" + { + aarch64_expand_mov_immediate (operands[2], XEXP (operands[1], 0)); + emit_move_insn (operands[0], gen_rtx_MEM (<VALL:MODE>mode, operands[2])); + DONE; + } +) (define_expand "aarch64_reload_mov<mode>" [(set (match_operand:TX 0 "register_operand" "=w") |