diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVInstrInfoZb.td')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVInstrInfoZb.td | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td b/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td index 7df3aabe041e..5ccd24b077f3 100644 --- a/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td +++ b/llvm/lib/Target/RISCV/RISCVInstrInfoZb.td @@ -880,10 +880,6 @@ def : PatGprGpr<riscv_gorcw, GORCW>; def : PatGprImm<riscv_grevw, GREVIW, uimm5>; def : PatGprImm<riscv_gorcw, GORCIW, uimm5>; -// FIXME: Move to DAG combine. -def : Pat<(riscv_rorw (riscv_grevw GPR:$rs1, 24), 16), (GREVIW GPR:$rs1, 8)>; -def : Pat<(riscv_rolw (riscv_grevw GPR:$rs1, 24), 16), (GREVIW GPR:$rs1, 8)>; - def : PatGprGpr<riscv_shflw, SHFLW>; def : PatGprGpr<riscv_unshflw, UNSHFLW>; } // Predicates = [HasStdExtZbp, IsRV64] @@ -892,10 +888,6 @@ let Predicates = [HasStdExtZbp, IsRV64] in def : PatGprGpr<int_riscv_xperm_w, XPERM_W>; let Predicates = [HasStdExtZbp, IsRV32] in { -// FIXME : Move to DAG combine. -def : Pat<(i32 (rotr (riscv_grev GPR:$rs1, 24), (i32 16))), (GREVI GPR:$rs1, 8)>; -def : Pat<(i32 (rotl (riscv_grev GPR:$rs1, 24), (i32 16))), (GREVI GPR:$rs1, 8)>; - // We treat rev8 as a separate instruction, so match it directly. def : Pat<(i32 (riscv_grev GPR:$rs1, 24)), (REV8_RV32 GPR:$rs1)>; } // Predicates = [HasStdExtZbp, IsRV32] |