; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv64 -mattr=+zbb -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV64ZBB ; RUN: llc -mtriple=riscv64 -mattr=+zbb,+experimental-zbp -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV64ZBP declare i32 @llvm.riscv.orc.b.i32(i32) define signext i32 @orcb32(i32 signext %a) nounwind { ; RV64ZBB-LABEL: orcb32: ; RV64ZBB: # %bb.0: ; RV64ZBB-NEXT: orc.b a0, a0 ; RV64ZBB-NEXT: sext.w a0, a0 ; RV64ZBB-NEXT: ret ; ; RV64ZBP-LABEL: orcb32: ; RV64ZBP: # %bb.0: ; RV64ZBP-NEXT: gorciw a0, a0, 7 ; RV64ZBP-NEXT: ret %tmp = call i32 @llvm.riscv.orc.b.i32(i32 %a) ret i32 %tmp } define zeroext i32 @orcb32_zext(i32 zeroext %a) nounwind { ; RV64ZBB-LABEL: orcb32_zext: ; RV64ZBB: # %bb.0: ; RV64ZBB-NEXT: orc.b a0, a0 ; RV64ZBB-NEXT: ret ; ; RV64ZBP-LABEL: orcb32_zext: ; RV64ZBP: # %bb.0: ; RV64ZBP-NEXT: orc.b a0, a0 ; RV64ZBP-NEXT: ret %tmp = call i32 @llvm.riscv.orc.b.i32(i32 %a) ret i32 %tmp } ; Second and+or is redundant with the first, make sure we remove them. define signext i32 @orcb32_knownbits(i32 signext %a) nounwind { ; RV64ZBB-LABEL: orcb32_knownbits: ; RV64ZBB: # %bb.0: ; RV64ZBB-NEXT: lui a1, 1044480 ; RV64ZBB-NEXT: and a0, a0, a1 ; RV64ZBB-NEXT: lui a1, 2048 ; RV64ZBB-NEXT: addiw a1, a1, 1 ; RV64ZBB-NEXT: or a0, a0, a1 ; RV64ZBB-NEXT: orc.b a0, a0 ; RV64ZBB-NEXT: sext.w a0, a0 ; RV64ZBB-NEXT: ret ; ; RV64ZBP-LABEL: orcb32_knownbits: ; RV64ZBP: # %bb.0: ; RV64ZBP-NEXT: lui a1, 1044480 ; RV64ZBP-NEXT: and a0, a0, a1 ; RV64ZBP-NEXT: lui a1, 2048 ; RV64ZBP-NEXT: addiw a1, a1, 1 ; RV64ZBP-NEXT: or a0, a0, a1 ; RV64ZBP-NEXT: gorciw a0, a0, 7 ; RV64ZBP-NEXT: ret %tmp = and i32 %a, 4278190080 ; 0xFF000000 %tmp2 = or i32 %tmp, 8388609 ; 0x800001 %tmp3 = call i32 @llvm.riscv.orc.b.i32(i32 %tmp2) %tmp4 = and i32 %tmp3, 4278190080 ; 0xFF000000 %tmp5 = or i32 %tmp4, 16711935 ; 0xFF00FF ret i32 %tmp5 } declare i64 @llvm.riscv.orc.b.i64(i64) define i64 @orcb64(i64 %a) nounwind { ; RV64ZBB-LABEL: orcb64: ; RV64ZBB: # %bb.0: ; RV64ZBB-NEXT: orc.b a0, a0 ; RV64ZBB-NEXT: ret ; ; RV64ZBP-LABEL: orcb64: ; RV64ZBP: # %bb.0: ; RV64ZBP-NEXT: orc.b a0, a0 ; RV64ZBP-NEXT: ret %tmp = call i64 @llvm.riscv.orc.b.i64(i64 %a) ret i64 %tmp } ; Second and+or is redundant with the first, make sure we remove them. define i64 @orcb64_knownbits(i64 %a) nounwind { ; RV64ZBB-LABEL: orcb64_knownbits: ; RV64ZBB: # %bb.0: ; RV64ZBB-NEXT: lui a1, 65535 ; RV64ZBB-NEXT: slli a1, a1, 12 ; RV64ZBB-NEXT: and a0, a0, a1 ; RV64ZBB-NEXT: lui a1, 131073 ; RV64ZBB-NEXT: slli a1, a1, 13 ; RV64ZBB-NEXT: addi a1, a1, 1 ; RV64ZBB-NEXT: slli a1, a1, 20 ; RV64ZBB-NEXT: addi a1, a1, 8 ; RV64ZBB-NEXT: or a0, a0, a1 ; RV64ZBB-NEXT: orc.b a0, a0 ; RV64ZBB-NEXT: ret ; ; RV64ZBP-LABEL: orcb64_knownbits: ; RV64ZBP: # %bb.0: ; RV64ZBP-NEXT: lui a1, 65535 ; RV64ZBP-NEXT: slli a1, a1, 12 ; RV64ZBP-NEXT: and a0, a0, a1 ; RV64ZBP-NEXT: lui a1, 131073 ; RV64ZBP-NEXT: slli a1, a1, 13 ; RV64ZBP-NEXT: addi a1, a1, 1 ; RV64ZBP-NEXT: slli a1, a1, 20 ; RV64ZBP-NEXT: addi a1, a1, 8 ; RV64ZBP-NEXT: or a0, a0, a1 ; RV64ZBP-NEXT: orc.b a0, a0 ; RV64ZBP-NEXT: ret %tmp = and i64 %a, 1099494850560 ; 0x000000ffff000000 %tmp2 = or i64 %tmp, 4611721202800525320 ; 0x4000200000100008 %tmp3 = call i64 @llvm.riscv.orc.b.i64(i64 %tmp2) %tmp4 = and i64 %tmp3, 1099494850560 ; 0x000000ffff000000 %tmp5 = or i64 %tmp4, 18374966855153418495 ; 0xff00ff0000ff00ff ret i64 %tmp5 }