; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc < %s -mtriple=riscv32 | FileCheck %s --check-prefix=RV32I ; RUN: llc < %s -mtriple=riscv64 | FileCheck %s --check-prefix=RV64I define i8 @scmp.8.8(i8 signext %x, i8 signext %y) nounwind { ; RV32I-LABEL: scmp.8.8: ; RV32I: # %bb.0: ; RV32I-NEXT: slt a2, a0, a1 ; RV32I-NEXT: slt a0, a1, a0 ; RV32I-NEXT: sub a0, a0, a2 ; RV32I-NEXT: ret ; ; RV64I-LABEL: scmp.8.8: ; RV64I: # %bb.0: ; RV64I-NEXT: slt a2, a0, a1 ; RV64I-NEXT: slt a0, a1, a0 ; RV64I-NEXT: sub a0, a0, a2 ; RV64I-NEXT: ret %1 = call i8 @llvm.scmp(i8 %x, i8 %y) ret i8 %1 } define i8 @scmp.8.16(i16 signext %x, i16 signext %y) nounwind { ; RV32I-LABEL: scmp.8.16: ; RV32I: # %bb.0: ; RV32I-NEXT: slt a2, a0, a1 ; RV32I-NEXT: slt a0, a1, a0 ; RV32I-NEXT: sub a0, a0, a2 ; RV32I-NEXT: ret ; ; RV64I-LABEL: scmp.8.16: ; RV64I: # %bb.0: ; RV64I-NEXT: slt a2, a0, a1 ; RV64I-NEXT: slt a0, a1, a0 ; RV64I-NEXT: sub a0, a0, a2 ; RV64I-NEXT: ret %1 = call i8 @llvm.scmp(i16 %x, i16 %y) ret i8 %1 } define i8 @scmp.8.32(i32 %x, i32 %y) nounwind { ; RV32I-LABEL: scmp.8.32: ; RV32I: # %bb.0: ; RV32I-NEXT: slt a2, a0, a1 ; RV32I-NEXT: slt a0, a1, a0 ; RV32I-NEXT: sub a0, a0, a2 ; RV32I-NEXT: ret ; ; RV64I-LABEL: scmp.8.32: ; RV64I: # %bb.0: ; RV64I-NEXT: sext.w a1, a1 ; RV64I-NEXT: sext.w a0, a0 ; RV64I-NEXT: slt a2, a0, a1 ; RV64I-NEXT: slt a0, a1, a0 ; RV64I-NEXT: sub a0, a0, a2 ; RV64I-NEXT: ret %1 = call i8 @llvm.scmp(i32 %x, i32 %y) ret i8 %1 } define i8 @scmp.8.64(i64 %x, i64 %y) nounwind { ; RV32I-LABEL: scmp.8.64: ; RV32I: # %bb.0: ; RV32I-NEXT: beq a1, a3, .LBB3_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: slt a4, a1, a3 ; RV32I-NEXT: slt a0, a3, a1 ; RV32I-NEXT: sub a0, a0, a4 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB3_2: ; RV32I-NEXT: sltu a4, a0, a2 ; RV32I-NEXT: sltu a0, a2, a0 ; RV32I-NEXT: sub a0, a0, a4 ; RV32I-NEXT: ret ; ; RV64I-LABEL: scmp.8.64: ; RV64I: # %bb.0: ; RV64I-NEXT: slt a2, a0, a1 ; RV64I-NEXT: slt a0, a1, a0 ; RV64I-NEXT: sub a0, a0, a2 ; RV64I-NEXT: ret %1 = call i8 @llvm.scmp(i64 %x, i64 %y) ret i8 %1 } define i8 @scmp.8.128(i128 %x, i128 %y) nounwind { ; RV32I-LABEL: scmp.8.128: ; RV32I: # %bb.0: ; RV32I-NEXT: lw a2, 4(a1) ; RV32I-NEXT: lw a4, 8(a1) ; RV32I-NEXT: lw a5, 12(a1) ; RV32I-NEXT: lw a3, 4(a0) ; RV32I-NEXT: lw a6, 12(a0) ; RV32I-NEXT: lw a7, 8(a0) ; RV32I-NEXT: beq a6, a5, .LBB4_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: slt t2, a6, a5 ; RV32I-NEXT: j .LBB4_3 ; RV32I-NEXT: .LBB4_2: ; RV32I-NEXT: sltu t2, a7, a4 ; RV32I-NEXT: .LBB4_3: ; RV32I-NEXT: lw a1, 0(a1) ; RV32I-NEXT: lw t0, 0(a0) ; RV32I-NEXT: beq a3, a2, .LBB4_5 ; RV32I-NEXT: # %bb.4: ; RV32I-NEXT: sltu a0, a3, a2 ; RV32I-NEXT: j .LBB4_6 ; RV32I-NEXT: .LBB4_5: ; RV32I-NEXT: sltu a0, t0, a1 ; RV32I-NEXT: .LBB4_6: ; RV32I-NEXT: xor t1, a6, a5 ; RV32I-NEXT: xor t3, a7, a4 ; RV32I-NEXT: or t1, t3, t1 ; RV32I-NEXT: beqz t1, .LBB4_8 ; RV32I-NEXT: # %bb.7: ; RV32I-NEXT: mv a0, t2 ; RV32I-NEXT: .LBB4_8: ; RV32I-NEXT: beq a6, a5, .LBB4_11 ; RV32I-NEXT: # %bb.9: ; RV32I-NEXT: slt a4, a5, a6 ; RV32I-NEXT: bne a3, a2, .LBB4_12 ; RV32I-NEXT: .LBB4_10: ; RV32I-NEXT: sltu a1, a1, t0 ; RV32I-NEXT: bnez t1, .LBB4_13 ; RV32I-NEXT: j .LBB4_14 ; RV32I-NEXT: .LBB4_11: ; RV32I-NEXT: sltu a4, a4, a7 ; RV32I-NEXT: beq a3, a2, .LBB4_10 ; RV32I-NEXT: .LBB4_12: ; RV32I-NEXT: sltu a1, a2, a3 ; RV32I-NEXT: beqz t1, .LBB4_14 ; RV32I-NEXT: .LBB4_13: ; RV32I-NEXT: mv a1, a4 ; RV32I-NEXT: .LBB4_14: ; RV32I-NEXT: sub a0, a1, a0 ; RV32I-NEXT: ret ; ; RV64I-LABEL: scmp.8.128: ; RV64I: # %bb.0: ; RV64I-NEXT: beq a1, a3, .LBB4_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: slt a4, a1, a3 ; RV64I-NEXT: slt a0, a3, a1 ; RV64I-NEXT: sub a0, a0, a4 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB4_2: ; RV64I-NEXT: sltu a4, a0, a2 ; RV64I-NEXT: sltu a0, a2, a0 ; RV64I-NEXT: sub a0, a0, a4 ; RV64I-NEXT: ret %1 = call i8 @llvm.scmp(i128 %x, i128 %y) ret i8 %1 } define i32 @scmp.32.32(i32 %x, i32 %y) nounwind { ; RV32I-LABEL: scmp.32.32: ; RV32I: # %bb.0: ; RV32I-NEXT: slt a2, a0, a1 ; RV32I-NEXT: slt a0, a1, a0 ; RV32I-NEXT: sub a0, a0, a2 ; RV32I-NEXT: ret ; ; RV64I-LABEL: scmp.32.32: ; RV64I: # %bb.0: ; RV64I-NEXT: sext.w a1, a1 ; RV64I-NEXT: sext.w a0, a0 ; RV64I-NEXT: slt a2, a0, a1 ; RV64I-NEXT: slt a0, a1, a0 ; RV64I-NEXT: sub a0, a0, a2 ; RV64I-NEXT: ret %1 = call i32 @llvm.scmp(i32 %x, i32 %y) ret i32 %1 } define i32 @scmp.32.64(i64 %x, i64 %y) nounwind { ; RV32I-LABEL: scmp.32.64: ; RV32I: # %bb.0: ; RV32I-NEXT: beq a1, a3, .LBB6_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: slt a4, a1, a3 ; RV32I-NEXT: slt a0, a3, a1 ; RV32I-NEXT: sub a0, a0, a4 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB6_2: ; RV32I-NEXT: sltu a4, a0, a2 ; RV32I-NEXT: sltu a0, a2, a0 ; RV32I-NEXT: sub a0, a0, a4 ; RV32I-NEXT: ret ; ; RV64I-LABEL: scmp.32.64: ; RV64I: # %bb.0: ; RV64I-NEXT: slt a2, a0, a1 ; RV64I-NEXT: slt a0, a1, a0 ; RV64I-NEXT: sub a0, a0, a2 ; RV64I-NEXT: ret %1 = call i32 @llvm.scmp(i64 %x, i64 %y) ret i32 %1 } define i64 @scmp.64.64(i64 %x, i64 %y) nounwind { ; RV32I-LABEL: scmp.64.64: ; RV32I: # %bb.0: ; RV32I-NEXT: beq a1, a3, .LBB7_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: slt a4, a1, a3 ; RV32I-NEXT: slt a0, a3, a1 ; RV32I-NEXT: j .LBB7_3 ; RV32I-NEXT: .LBB7_2: ; RV32I-NEXT: sltu a4, a0, a2 ; RV32I-NEXT: sltu a0, a2, a0 ; RV32I-NEXT: .LBB7_3: ; RV32I-NEXT: sub a0, a0, a4 ; RV32I-NEXT: srai a1, a0, 31 ; RV32I-NEXT: ret ; ; RV64I-LABEL: scmp.64.64: ; RV64I: # %bb.0: ; RV64I-NEXT: slt a2, a0, a1 ; RV64I-NEXT: slt a0, a1, a0 ; RV64I-NEXT: sub a0, a0, a2 ; RV64I-NEXT: ret %1 = call i64 @llvm.scmp(i64 %x, i64 %y) ret i64 %1 }