diff options
Diffstat (limited to 'gcc/config/riscv/bitmanip.md')
| -rw-r--r-- | gcc/config/riscv/bitmanip.md | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/config/riscv/bitmanip.md b/gcc/config/riscv/bitmanip.md index a27fc3e..6f3d24a 100644 --- a/gcc/config/riscv/bitmanip.md +++ b/gcc/config/riscv/bitmanip.md @@ -351,6 +351,42 @@ "rolw\t%0,%1,%2" [(set_attr "type" "bitmanip")]) +(define_insn_and_split "*<bitmanip_optab><GPR:mode>3_mask" + [(set (match_operand:GPR 0 "register_operand" "= r") + (bitmanip_rotate:GPR + (match_operand:GPR 1 "register_operand" " r") + (match_operator 4 "subreg_lowpart_operator" + [(and:GPR2 + (match_operand:GPR2 2 "register_operand" "r") + (match_operand 3 "<GPR:shiftm1>" "<GPR:shiftm1p>"))])))] + "TARGET_ZBB || TARGET_ZBKB" + "#" + "&& 1" + [(set (match_dup 0) + (bitmanip_rotate:GPR (match_dup 1) + (match_dup 2)))] + "operands[2] = gen_lowpart (QImode, operands[2]);" + [(set_attr "type" "bitmanip") + (set_attr "mode" "<GPR:MODE>")]) + +(define_insn_and_split "*<bitmanip_optab>si3_sext_mask" + [(set (match_operand:DI 0 "register_operand" "= r") + (sign_extend:DI (bitmanip_rotate:SI + (match_operand:SI 1 "register_operand" " r") + (match_operator 4 "subreg_lowpart_operator" + [(and:GPR + (match_operand:GPR 2 "register_operand" "r") + (match_operand 3 "const_si_mask_operand"))]))))] + "TARGET_64BIT && (TARGET_ZBB || TARGET_ZBKB)" + "#" + "&& 1" + [(set (match_dup 0) + (sign_extend:DI (bitmanip_rotate:SI (match_dup 1) + (match_dup 2))))] + "operands[2] = gen_lowpart (QImode, operands[2]);" + [(set_attr "type" "bitmanip") + (set_attr "mode" "DI")]) + ;; orc.b (or-combine) is added as an unspec for the benefit of the support ;; for optimized string functions (such as strcmp). (define_insn "orcb<mode>2" |