; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -verify-machineinstrs -global-isel < %s \ ; RUN: | FileCheck %s -check-prefix=RV32I ; RUN: llc -mtriple=riscv64 -verify-machineinstrs -global-isel < %s \ ; RUN: | FileCheck %s -check-prefix=RV64I ; Basic shift support is tested as part of ALU.ll. This file ensures that ; shifts which may not be supported natively are lowered properly. define i64 @lshr64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: lshr64: ; RV32I: # %bb.0: ; RV32I-NEXT: li a3, 32 ; RV32I-NEXT: bltu a2, a3, .LBB0_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: srl a4, a1, a2 ; RV32I-NEXT: bnez a2, .LBB0_3 ; RV32I-NEXT: j .LBB0_4 ; RV32I-NEXT: .LBB0_2: ; RV32I-NEXT: srl a4, a0, a2 ; RV32I-NEXT: neg a5, a2 ; RV32I-NEXT: sll a5, a1, a5 ; RV32I-NEXT: or a4, a4, a5 ; RV32I-NEXT: beqz a2, .LBB0_4 ; RV32I-NEXT: .LBB0_3: ; RV32I-NEXT: mv a0, a4 ; RV32I-NEXT: .LBB0_4: ; RV32I-NEXT: bltu a2, a3, .LBB0_6 ; RV32I-NEXT: # %bb.5: ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB0_6: ; RV32I-NEXT: srl a1, a1, a2 ; RV32I-NEXT: ret ; ; RV64I-LABEL: lshr64: ; RV64I: # %bb.0: ; RV64I-NEXT: srl a0, a0, a1 ; RV64I-NEXT: ret %1 = lshr i64 %a, %b ret i64 %1 } define i64 @lshr64_minsize(i64 %a, i64 %b) minsize nounwind { ; RV32I-LABEL: lshr64_minsize: ; RV32I: # %bb.0: ; RV32I-NEXT: li a3, 32 ; RV32I-NEXT: bltu a2, a3, .LBB1_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: srl a4, a1, a2 ; RV32I-NEXT: bnez a2, .LBB1_3 ; RV32I-NEXT: j .LBB1_4 ; RV32I-NEXT: .LBB1_2: ; RV32I-NEXT: srl a4, a0, a2 ; RV32I-NEXT: neg a5, a2 ; RV32I-NEXT: sll a5, a1, a5 ; RV32I-NEXT: or a4, a4, a5 ; RV32I-NEXT: beqz a2, .LBB1_4 ; RV32I-NEXT: .LBB1_3: ; RV32I-NEXT: mv a0, a4 ; RV32I-NEXT: .LBB1_4: ; RV32I-NEXT: bltu a2, a3, .LBB1_6 ; RV32I-NEXT: # %bb.5: ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB1_6: ; RV32I-NEXT: srl a1, a1, a2 ; RV32I-NEXT: ret ; ; RV64I-LABEL: lshr64_minsize: ; RV64I: # %bb.0: ; RV64I-NEXT: srl a0, a0, a1 ; RV64I-NEXT: ret %1 = lshr i64 %a, %b ret i64 %1 } define i64 @ashr64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: ashr64: ; RV32I: # %bb.0: ; RV32I-NEXT: li a3, 32 ; RV32I-NEXT: bltu a2, a3, .LBB2_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: sra a4, a1, a2 ; RV32I-NEXT: bnez a2, .LBB2_3 ; RV32I-NEXT: j .LBB2_4 ; RV32I-NEXT: .LBB2_2: ; RV32I-NEXT: srl a4, a0, a2 ; RV32I-NEXT: neg a5, a2 ; RV32I-NEXT: sll a5, a1, a5 ; RV32I-NEXT: or a4, a4, a5 ; RV32I-NEXT: beqz a2, .LBB2_4 ; RV32I-NEXT: .LBB2_3: ; RV32I-NEXT: mv a0, a4 ; RV32I-NEXT: .LBB2_4: ; RV32I-NEXT: bltu a2, a3, .LBB2_6 ; RV32I-NEXT: # %bb.5: ; RV32I-NEXT: srai a1, a1, 31 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB2_6: ; RV32I-NEXT: sra a1, a1, a2 ; RV32I-NEXT: ret ; ; RV64I-LABEL: ashr64: ; RV64I: # %bb.0: ; RV64I-NEXT: sra a0, a0, a1 ; RV64I-NEXT: ret %1 = ashr i64 %a, %b ret i64 %1 } define i64 @ashr64_minsize(i64 %a, i64 %b) minsize nounwind { ; RV32I-LABEL: ashr64_minsize: ; RV32I: # %bb.0: ; RV32I-NEXT: li a3, 32 ; RV32I-NEXT: bltu a2, a3, .LBB3_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: sra a4, a1, a2 ; RV32I-NEXT: bnez a2, .LBB3_3 ; RV32I-NEXT: j .LBB3_4 ; RV32I-NEXT: .LBB3_2: ; RV32I-NEXT: srl a4, a0, a2 ; RV32I-NEXT: neg a5, a2 ; RV32I-NEXT: sll a5, a1, a5 ; RV32I-NEXT: or a4, a4, a5 ; RV32I-NEXT: beqz a2, .LBB3_4 ; RV32I-NEXT: .LBB3_3: ; RV32I-NEXT: mv a0, a4 ; RV32I-NEXT: .LBB3_4: ; RV32I-NEXT: bltu a2, a3, .LBB3_6 ; RV32I-NEXT: # %bb.5: ; RV32I-NEXT: srai a1, a1, 31 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB3_6: ; RV32I-NEXT: sra a1, a1, a2 ; RV32I-NEXT: ret ; ; RV64I-LABEL: ashr64_minsize: ; RV64I: # %bb.0: ; RV64I-NEXT: sra a0, a0, a1 ; RV64I-NEXT: ret %1 = ashr i64 %a, %b ret i64 %1 } define i64 @shl64(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: shl64: ; RV32I: # %bb.0: ; RV32I-NEXT: mv a3, a0 ; RV32I-NEXT: li a0, 32 ; RV32I-NEXT: bltu a2, a0, .LBB4_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: li a0, 0 ; RV32I-NEXT: sll a3, a3, a2 ; RV32I-NEXT: bnez a2, .LBB4_3 ; RV32I-NEXT: j .LBB4_4 ; RV32I-NEXT: .LBB4_2: ; RV32I-NEXT: sll a0, a3, a2 ; RV32I-NEXT: neg a4, a2 ; RV32I-NEXT: srl a3, a3, a4 ; RV32I-NEXT: sll a4, a1, a2 ; RV32I-NEXT: or a3, a3, a4 ; RV32I-NEXT: beqz a2, .LBB4_4 ; RV32I-NEXT: .LBB4_3: ; RV32I-NEXT: mv a1, a3 ; RV32I-NEXT: .LBB4_4: ; RV32I-NEXT: ret ; ; RV64I-LABEL: shl64: ; RV64I: # %bb.0: ; RV64I-NEXT: sll a0, a0, a1 ; RV64I-NEXT: ret %1 = shl i64 %a, %b ret i64 %1 } define i64 @shl64_minsize(i64 %a, i64 %b) minsize nounwind { ; RV32I-LABEL: shl64_minsize: ; RV32I: # %bb.0: ; RV32I-NEXT: mv a3, a0 ; RV32I-NEXT: li a0, 32 ; RV32I-NEXT: bltu a2, a0, .LBB5_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: li a0, 0 ; RV32I-NEXT: sll a3, a3, a2 ; RV32I-NEXT: bnez a2, .LBB5_3 ; RV32I-NEXT: j .LBB5_4 ; RV32I-NEXT: .LBB5_2: ; RV32I-NEXT: sll a0, a3, a2 ; RV32I-NEXT: neg a4, a2 ; RV32I-NEXT: srl a3, a3, a4 ; RV32I-NEXT: sll a4, a1, a2 ; RV32I-NEXT: or a3, a3, a4 ; RV32I-NEXT: beqz a2, .LBB5_4 ; RV32I-NEXT: .LBB5_3: ; RV32I-NEXT: mv a1, a3 ; RV32I-NEXT: .LBB5_4: ; RV32I-NEXT: ret ; ; RV64I-LABEL: shl64_minsize: ; RV64I: # %bb.0: ; RV64I-NEXT: sll a0, a0, a1 ; RV64I-NEXT: ret %1 = shl i64 %a, %b ret i64 %1 } define i128 @lshr128(i128 %a, i128 %b) nounwind { ; RV32I-LABEL: lshr128: ; RV32I: # %bb.0: ; RV32I-NEXT: lw a2, 0(a2) ; RV32I-NEXT: lw a3, 8(a1) ; RV32I-NEXT: lw a7, 12(a1) ; RV32I-NEXT: li t0, 32 ; RV32I-NEXT: srl t2, a3, a2 ; RV32I-NEXT: neg t6, a2 ; RV32I-NEXT: sll t5, a7, t6 ; RV32I-NEXT: bltu a2, t0, .LBB6_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: srl a5, a7, a2 ; RV32I-NEXT: mv a4, a3 ; RV32I-NEXT: bnez a2, .LBB6_3 ; RV32I-NEXT: j .LBB6_4 ; RV32I-NEXT: .LBB6_2: ; RV32I-NEXT: or a5, t2, t5 ; RV32I-NEXT: mv a4, a3 ; RV32I-NEXT: beqz a2, .LBB6_4 ; RV32I-NEXT: .LBB6_3: ; RV32I-NEXT: mv a4, a5 ; RV32I-NEXT: .LBB6_4: ; RV32I-NEXT: lw a5, 0(a1) ; RV32I-NEXT: lw a1, 4(a1) ; RV32I-NEXT: bltu a2, t0, .LBB6_6 ; RV32I-NEXT: # %bb.5: ; RV32I-NEXT: li a6, 0 ; RV32I-NEXT: srl t4, a1, a2 ; RV32I-NEXT: j .LBB6_7 ; RV32I-NEXT: .LBB6_6: ; RV32I-NEXT: srl a6, a7, a2 ; RV32I-NEXT: srl t1, a5, a2 ; RV32I-NEXT: sll t3, a1, t6 ; RV32I-NEXT: or t4, t1, t3 ; RV32I-NEXT: .LBB6_7: ; RV32I-NEXT: li t1, 64 ; RV32I-NEXT: mv t3, a5 ; RV32I-NEXT: beqz a2, .LBB6_9 ; RV32I-NEXT: # %bb.8: ; RV32I-NEXT: mv t3, t4 ; RV32I-NEXT: .LBB6_9: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw s0, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sub s0, t1, a2 ; RV32I-NEXT: bltu a2, t0, .LBB6_12 ; RV32I-NEXT: # %bb.10: ; RV32I-NEXT: li t4, 0 ; RV32I-NEXT: bgeu s0, t0, .LBB6_13 ; RV32I-NEXT: .LBB6_11: ; RV32I-NEXT: sll t6, a3, t6 ; RV32I-NEXT: neg s1, s0 ; RV32I-NEXT: srl s1, a3, s1 ; RV32I-NEXT: or s2, s1, t5 ; RV32I-NEXT: j .LBB6_14 ; RV32I-NEXT: .LBB6_12: ; RV32I-NEXT: srl t4, a1, a2 ; RV32I-NEXT: bltu s0, t0, .LBB6_11 ; RV32I-NEXT: .LBB6_13: ; RV32I-NEXT: li t6, 0 ; RV32I-NEXT: sll s2, a3, s0 ; RV32I-NEXT: .LBB6_14: ; RV32I-NEXT: addi s1, a2, -64 ; RV32I-NEXT: mv t5, a7 ; RV32I-NEXT: beqz s0, .LBB6_16 ; RV32I-NEXT: # %bb.15: ; RV32I-NEXT: mv t5, s2 ; RV32I-NEXT: .LBB6_16: ; RV32I-NEXT: bltu s1, t0, .LBB6_18 ; RV32I-NEXT: # %bb.17: ; RV32I-NEXT: srl t2, a7, s1 ; RV32I-NEXT: bnez s1, .LBB6_19 ; RV32I-NEXT: j .LBB6_20 ; RV32I-NEXT: .LBB6_18: ; RV32I-NEXT: neg s0, s1 ; RV32I-NEXT: sll s0, a7, s0 ; RV32I-NEXT: or t2, t2, s0 ; RV32I-NEXT: beqz s1, .LBB6_20 ; RV32I-NEXT: .LBB6_19: ; RV32I-NEXT: mv a3, t2 ; RV32I-NEXT: .LBB6_20: ; RV32I-NEXT: bltu s1, t0, .LBB6_22 ; RV32I-NEXT: # %bb.21: ; RV32I-NEXT: li a7, 0 ; RV32I-NEXT: bltu a2, t1, .LBB6_23 ; RV32I-NEXT: j .LBB6_24 ; RV32I-NEXT: .LBB6_22: ; RV32I-NEXT: srl a7, a7, a2 ; RV32I-NEXT: bgeu a2, t1, .LBB6_24 ; RV32I-NEXT: .LBB6_23: ; RV32I-NEXT: or a3, t3, t6 ; RV32I-NEXT: or a7, t4, t5 ; RV32I-NEXT: .LBB6_24: ; RV32I-NEXT: bnez a2, .LBB6_28 ; RV32I-NEXT: # %bb.25: ; RV32I-NEXT: bltu a2, t1, .LBB6_27 ; RV32I-NEXT: .LBB6_26: ; RV32I-NEXT: li a4, 0 ; RV32I-NEXT: li a6, 0 ; RV32I-NEXT: .LBB6_27: ; RV32I-NEXT: sw a5, 0(a0) ; RV32I-NEXT: sw a1, 4(a0) ; RV32I-NEXT: sw a4, 8(a0) ; RV32I-NEXT: sw a6, 12(a0) ; RV32I-NEXT: lw s0, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB6_28: ; RV32I-NEXT: mv a5, a3 ; RV32I-NEXT: mv a1, a7 ; RV32I-NEXT: bgeu a2, t1, .LBB6_26 ; RV32I-NEXT: j .LBB6_27 ; ; RV64I-LABEL: lshr128: ; RV64I: # %bb.0: ; RV64I-NEXT: li a3, 64 ; RV64I-NEXT: bltu a2, a3, .LBB6_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: sub a4, a2, a3 ; RV64I-NEXT: srl a4, a1, a4 ; RV64I-NEXT: bnez a2, .LBB6_3 ; RV64I-NEXT: j .LBB6_4 ; RV64I-NEXT: .LBB6_2: ; RV64I-NEXT: srl a4, a0, a2 ; RV64I-NEXT: neg a5, a2 ; RV64I-NEXT: sll a5, a1, a5 ; RV64I-NEXT: or a4, a4, a5 ; RV64I-NEXT: beqz a2, .LBB6_4 ; RV64I-NEXT: .LBB6_3: ; RV64I-NEXT: mv a0, a4 ; RV64I-NEXT: .LBB6_4: ; RV64I-NEXT: bltu a2, a3, .LBB6_6 ; RV64I-NEXT: # %bb.5: ; RV64I-NEXT: li a1, 0 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB6_6: ; RV64I-NEXT: srl a1, a1, a2 ; RV64I-NEXT: ret %1 = lshr i128 %a, %b ret i128 %1 } define i128 @ashr128(i128 %a, i128 %b) nounwind { ; RV32I-LABEL: ashr128: ; RV32I: # %bb.0: ; RV32I-NEXT: lw a2, 0(a2) ; RV32I-NEXT: lw a4, 8(a1) ; RV32I-NEXT: lw a3, 12(a1) ; RV32I-NEXT: li t0, 32 ; RV32I-NEXT: srl t2, a4, a2 ; RV32I-NEXT: neg t6, a2 ; RV32I-NEXT: sll t5, a3, t6 ; RV32I-NEXT: bltu a2, t0, .LBB7_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: sra a6, a3, a2 ; RV32I-NEXT: mv a5, a4 ; RV32I-NEXT: bnez a2, .LBB7_3 ; RV32I-NEXT: j .LBB7_4 ; RV32I-NEXT: .LBB7_2: ; RV32I-NEXT: or a6, t2, t5 ; RV32I-NEXT: mv a5, a4 ; RV32I-NEXT: beqz a2, .LBB7_4 ; RV32I-NEXT: .LBB7_3: ; RV32I-NEXT: mv a5, a6 ; RV32I-NEXT: .LBB7_4: ; RV32I-NEXT: lw a6, 0(a1) ; RV32I-NEXT: lw a1, 4(a1) ; RV32I-NEXT: bltu a2, t0, .LBB7_6 ; RV32I-NEXT: # %bb.5: ; RV32I-NEXT: srai a7, a3, 31 ; RV32I-NEXT: srl t4, a1, a2 ; RV32I-NEXT: j .LBB7_7 ; RV32I-NEXT: .LBB7_6: ; RV32I-NEXT: sra a7, a3, a2 ; RV32I-NEXT: srl t1, a6, a2 ; RV32I-NEXT: sll t3, a1, t6 ; RV32I-NEXT: or t4, t1, t3 ; RV32I-NEXT: .LBB7_7: ; RV32I-NEXT: li t1, 64 ; RV32I-NEXT: mv t3, a6 ; RV32I-NEXT: beqz a2, .LBB7_9 ; RV32I-NEXT: # %bb.8: ; RV32I-NEXT: mv t3, t4 ; RV32I-NEXT: .LBB7_9: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw s0, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 4(sp) # 4-byte Folded Spill ; RV32I-NEXT: sub s0, t1, a2 ; RV32I-NEXT: bltu a2, t0, .LBB7_12 ; RV32I-NEXT: # %bb.10: ; RV32I-NEXT: li t4, 0 ; RV32I-NEXT: bgeu s0, t0, .LBB7_13 ; RV32I-NEXT: .LBB7_11: ; RV32I-NEXT: sll t6, a4, t6 ; RV32I-NEXT: neg s1, s0 ; RV32I-NEXT: srl s1, a4, s1 ; RV32I-NEXT: or s2, s1, t5 ; RV32I-NEXT: j .LBB7_14 ; RV32I-NEXT: .LBB7_12: ; RV32I-NEXT: srl t4, a1, a2 ; RV32I-NEXT: bltu s0, t0, .LBB7_11 ; RV32I-NEXT: .LBB7_13: ; RV32I-NEXT: li t6, 0 ; RV32I-NEXT: sll s2, a4, s0 ; RV32I-NEXT: .LBB7_14: ; RV32I-NEXT: addi s1, a2, -64 ; RV32I-NEXT: mv t5, a3 ; RV32I-NEXT: beqz s0, .LBB7_16 ; RV32I-NEXT: # %bb.15: ; RV32I-NEXT: mv t5, s2 ; RV32I-NEXT: .LBB7_16: ; RV32I-NEXT: bltu s1, t0, .LBB7_18 ; RV32I-NEXT: # %bb.17: ; RV32I-NEXT: sra t2, a3, s1 ; RV32I-NEXT: bnez s1, .LBB7_19 ; RV32I-NEXT: j .LBB7_20 ; RV32I-NEXT: .LBB7_18: ; RV32I-NEXT: neg s0, s1 ; RV32I-NEXT: sll s0, a3, s0 ; RV32I-NEXT: or t2, t2, s0 ; RV32I-NEXT: beqz s1, .LBB7_20 ; RV32I-NEXT: .LBB7_19: ; RV32I-NEXT: mv a4, t2 ; RV32I-NEXT: .LBB7_20: ; RV32I-NEXT: bltu s1, t0, .LBB7_22 ; RV32I-NEXT: # %bb.21: ; RV32I-NEXT: srai t0, a3, 31 ; RV32I-NEXT: bltu a2, t1, .LBB7_23 ; RV32I-NEXT: j .LBB7_24 ; RV32I-NEXT: .LBB7_22: ; RV32I-NEXT: sra t0, a3, a2 ; RV32I-NEXT: bgeu a2, t1, .LBB7_24 ; RV32I-NEXT: .LBB7_23: ; RV32I-NEXT: or a4, t3, t6 ; RV32I-NEXT: or t0, t4, t5 ; RV32I-NEXT: .LBB7_24: ; RV32I-NEXT: bnez a2, .LBB7_28 ; RV32I-NEXT: # %bb.25: ; RV32I-NEXT: bltu a2, t1, .LBB7_27 ; RV32I-NEXT: .LBB7_26: ; RV32I-NEXT: srai a5, a3, 31 ; RV32I-NEXT: mv a7, a5 ; RV32I-NEXT: .LBB7_27: ; RV32I-NEXT: sw a6, 0(a0) ; RV32I-NEXT: sw a1, 4(a0) ; RV32I-NEXT: sw a5, 8(a0) ; RV32I-NEXT: sw a7, 12(a0) ; RV32I-NEXT: lw s0, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 4(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; RV32I-NEXT: .LBB7_28: ; RV32I-NEXT: mv a6, a4 ; RV32I-NEXT: mv a1, t0 ; RV32I-NEXT: bgeu a2, t1, .LBB7_26 ; RV32I-NEXT: j .LBB7_27 ; ; RV64I-LABEL: ashr128: ; RV64I: # %bb.0: ; RV64I-NEXT: li a3, 64 ; RV64I-NEXT: bltu a2, a3, .LBB7_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: sub a4, a2, a3 ; RV64I-NEXT: sra a4, a1, a4 ; RV64I-NEXT: bnez a2, .LBB7_3 ; RV64I-NEXT: j .LBB7_4 ; RV64I-NEXT: .LBB7_2: ; RV64I-NEXT: srl a4, a0, a2 ; RV64I-NEXT: neg a5, a2 ; RV64I-NEXT: sll a5, a1, a5 ; RV64I-NEXT: or a4, a4, a5 ; RV64I-NEXT: beqz a2, .LBB7_4 ; RV64I-NEXT: .LBB7_3: ; RV64I-NEXT: mv a0, a4 ; RV64I-NEXT: .LBB7_4: ; RV64I-NEXT: bltu a2, a3, .LBB7_6 ; RV64I-NEXT: # %bb.5: ; RV64I-NEXT: srai a1, a1, 63 ; RV64I-NEXT: ret ; RV64I-NEXT: .LBB7_6: ; RV64I-NEXT: sra a1, a1, a2 ; RV64I-NEXT: ret %1 = ashr i128 %a, %b ret i128 %1 } define i128 @shl128(i128 %a, i128 %b) nounwind { ; RV32I-LABEL: shl128: ; RV32I: # %bb.0: ; RV32I-NEXT: lw a2, 0(a2) ; RV32I-NEXT: lw a7, 0(a1) ; RV32I-NEXT: lw a3, 4(a1) ; RV32I-NEXT: li a6, 64 ; RV32I-NEXT: li t1, 32 ; RV32I-NEXT: neg t5, a2 ; RV32I-NEXT: srl t2, a7, t5 ; RV32I-NEXT: sll t0, a3, a2 ; RV32I-NEXT: bltu a2, t1, .LBB8_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: li a4, 0 ; RV32I-NEXT: sll t3, a7, a2 ; RV32I-NEXT: j .LBB8_3 ; RV32I-NEXT: .LBB8_2: ; RV32I-NEXT: sll a4, a7, a2 ; RV32I-NEXT: or t3, t2, t0 ; RV32I-NEXT: .LBB8_3: ; RV32I-NEXT: sub t4, a6, a2 ; RV32I-NEXT: mv a5, a3 ; RV32I-NEXT: beqz a2, .LBB8_5 ; RV32I-NEXT: # %bb.4: ; RV32I-NEXT: mv a5, t3 ; RV32I-NEXT: .LBB8_5: ; RV32I-NEXT: bltu t4, t1, .LBB8_7 ; RV32I-NEXT: # %bb.6: ; RV32I-NEXT: srl t2, a3, t4 ; RV32I-NEXT: mv t3, a7 ; RV32I-NEXT: bnez t4, .LBB8_8 ; RV32I-NEXT: j .LBB8_9 ; RV32I-NEXT: .LBB8_7: ; RV32I-NEXT: neg t3, t4 ; RV32I-NEXT: sll t3, a3, t3 ; RV32I-NEXT: or t2, t2, t3 ; RV32I-NEXT: mv t3, a7 ; RV32I-NEXT: beqz t4, .LBB8_9 ; RV32I-NEXT: .LBB8_8: ; RV32I-NEXT: mv t3, t2 ; RV32I-NEXT: .LBB8_9: ; RV32I-NEXT: bltu t4, t1, .LBB8_11 ; RV32I-NEXT: # %bb.10: ; RV32I-NEXT: li t4, 0 ; RV32I-NEXT: j .LBB8_12 ; RV32I-NEXT: .LBB8_11: ; RV32I-NEXT: srl t4, a3, t5 ; RV32I-NEXT: .LBB8_12: ; RV32I-NEXT: addi sp, sp, -16 ; RV32I-NEXT: sw s0, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 8(sp) # 4-byte Folded Spill ; RV32I-NEXT: lw t2, 8(a1) ; RV32I-NEXT: lw a1, 12(a1) ; RV32I-NEXT: bltu a2, t1, .LBB8_14 ; RV32I-NEXT: # %bb.13: ; RV32I-NEXT: li t6, 0 ; RV32I-NEXT: sll s1, t2, a2 ; RV32I-NEXT: j .LBB8_15 ; RV32I-NEXT: .LBB8_14: ; RV32I-NEXT: sll t6, t2, a2 ; RV32I-NEXT: srl t5, t2, t5 ; RV32I-NEXT: sll s0, a1, a2 ; RV32I-NEXT: or s1, t5, s0 ; RV32I-NEXT: .LBB8_15: ; RV32I-NEXT: addi s0, a2, -64 ; RV32I-NEXT: mv t5, a1 ; RV32I-NEXT: beqz a2, .LBB8_17 ; RV32I-NEXT: # %bb.16: ; RV32I-NEXT: mv t5, s1 ; RV32I-NEXT: .LBB8_17: ; RV32I-NEXT: bltu s0, t1, .LBB8_19 ; RV32I-NEXT: # %bb.18: ; RV32I-NEXT: li t1, 0 ; RV32I-NEXT: sll a7, a7, s0 ; RV32I-NEXT: bnez s0, .LBB8_20 ; RV32I-NEXT: j .LBB8_21 ; RV32I-NEXT: .LBB8_19: ; RV32I-NEXT: sll t1, a7, a2 ; RV32I-NEXT: neg s1, s0 ; RV32I-NEXT: srl a7, a7, s1 ; RV32I-NEXT: or a7, a7, t0 ; RV32I-NEXT: beqz s0, .LBB8_21 ; RV32I-NEXT: .LBB8_20: ; RV32I-NEXT: mv a3, a7 ; RV32I-NEXT: .LBB8_21: ; RV32I-NEXT: bltu a2, a6, .LBB8_23 ; RV32I-NEXT: # %bb.22: ; RV32I-NEXT: li a4, 0 ; RV32I-NEXT: li a5, 0 ; RV32I-NEXT: bnez a2, .LBB8_24 ; RV32I-NEXT: j .LBB8_25 ; RV32I-NEXT: .LBB8_23: ; RV32I-NEXT: or t1, t3, t6 ; RV32I-NEXT: or a3, t4, t5 ; RV32I-NEXT: beqz a2, .LBB8_25 ; RV32I-NEXT: .LBB8_24: ; RV32I-NEXT: mv t2, t1 ; RV32I-NEXT: mv a1, a3 ; RV32I-NEXT: .LBB8_25: ; RV32I-NEXT: sw a4, 0(a0) ; RV32I-NEXT: sw a5, 4(a0) ; RV32I-NEXT: sw t2, 8(a0) ; RV32I-NEXT: sw a1, 12(a0) ; RV32I-NEXT: lw s0, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 8(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 16 ; RV32I-NEXT: ret ; ; RV64I-LABEL: shl128: ; RV64I: # %bb.0: ; RV64I-NEXT: mv a3, a0 ; RV64I-NEXT: li a4, 64 ; RV64I-NEXT: bltu a2, a4, .LBB8_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: li a0, 0 ; RV64I-NEXT: sub a4, a2, a4 ; RV64I-NEXT: sll a3, a3, a4 ; RV64I-NEXT: bnez a2, .LBB8_3 ; RV64I-NEXT: j .LBB8_4 ; RV64I-NEXT: .LBB8_2: ; RV64I-NEXT: sll a0, a3, a2 ; RV64I-NEXT: neg a4, a2 ; RV64I-NEXT: srl a3, a3, a4 ; RV64I-NEXT: sll a4, a1, a2 ; RV64I-NEXT: or a3, a3, a4 ; RV64I-NEXT: beqz a2, .LBB8_4 ; RV64I-NEXT: .LBB8_3: ; RV64I-NEXT: mv a1, a3 ; RV64I-NEXT: .LBB8_4: ; RV64I-NEXT: ret %1 = shl i128 %a, %b ret i128 %1 } define i64 @fshr64_minsize(i64 %a, i64 %b) minsize nounwind { ; RV32I-LABEL: fshr64_minsize: ; RV32I: # %bb.0: ; RV32I-NEXT: andi a5, a2, 63 ; RV32I-NEXT: li a4, 32 ; RV32I-NEXT: bltu a5, a4, .LBB9_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: srl a6, a1, a5 ; RV32I-NEXT: j .LBB9_3 ; RV32I-NEXT: .LBB9_2: ; RV32I-NEXT: srl a3, a0, a2 ; RV32I-NEXT: neg a6, a5 ; RV32I-NEXT: sll a6, a1, a6 ; RV32I-NEXT: or a6, a3, a6 ; RV32I-NEXT: .LBB9_3: ; RV32I-NEXT: mv a3, a0 ; RV32I-NEXT: beqz a5, .LBB9_5 ; RV32I-NEXT: # %bb.4: ; RV32I-NEXT: mv a3, a6 ; RV32I-NEXT: .LBB9_5: ; RV32I-NEXT: neg a6, a2 ; RV32I-NEXT: bltu a5, a4, .LBB9_7 ; RV32I-NEXT: # %bb.6: ; RV32I-NEXT: li a2, 0 ; RV32I-NEXT: j .LBB9_8 ; RV32I-NEXT: .LBB9_7: ; RV32I-NEXT: srl a2, a1, a2 ; RV32I-NEXT: .LBB9_8: ; RV32I-NEXT: andi a5, a6, 63 ; RV32I-NEXT: bltu a5, a4, .LBB9_10 ; RV32I-NEXT: # %bb.9: ; RV32I-NEXT: li a4, 0 ; RV32I-NEXT: sll a0, a0, a5 ; RV32I-NEXT: bnez a5, .LBB9_11 ; RV32I-NEXT: j .LBB9_12 ; RV32I-NEXT: .LBB9_10: ; RV32I-NEXT: sll a4, a0, a6 ; RV32I-NEXT: neg a7, a5 ; RV32I-NEXT: srl a0, a0, a7 ; RV32I-NEXT: sll a6, a1, a6 ; RV32I-NEXT: or a0, a0, a6 ; RV32I-NEXT: beqz a5, .LBB9_12 ; RV32I-NEXT: .LBB9_11: ; RV32I-NEXT: mv a1, a0 ; RV32I-NEXT: .LBB9_12: ; RV32I-NEXT: or a0, a3, a4 ; RV32I-NEXT: or a1, a2, a1 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fshr64_minsize: ; RV64I: # %bb.0: ; RV64I-NEXT: neg a2, a1 ; RV64I-NEXT: srl a1, a0, a1 ; RV64I-NEXT: sll a0, a0, a2 ; RV64I-NEXT: or a0, a1, a0 ; RV64I-NEXT: ret %res = tail call i64 @llvm.fshr.i64(i64 %a, i64 %a, i64 %b) ret i64 %res } define i128 @fshr128_minsize(i128 %a, i128 %b) minsize nounwind { ; RV32I-LABEL: fshr128_minsize: ; RV32I: # %bb.0: ; RV32I-NEXT: lw t3, 0(a2) ; RV32I-NEXT: lw a2, 8(a1) ; RV32I-NEXT: lw a3, 12(a1) ; RV32I-NEXT: andi t4, t3, 127 ; RV32I-NEXT: li a6, 32 ; RV32I-NEXT: neg t6, t4 ; RV32I-NEXT: sll t5, a3, t6 ; RV32I-NEXT: bltu t4, a6, .LBB10_2 ; RV32I-NEXT: # %bb.1: ; RV32I-NEXT: srl a5, a3, t4 ; RV32I-NEXT: j .LBB10_3 ; RV32I-NEXT: .LBB10_2: ; RV32I-NEXT: srl a4, a2, t3 ; RV32I-NEXT: or a5, a4, t5 ; RV32I-NEXT: .LBB10_3: ; RV32I-NEXT: mv a4, a2 ; RV32I-NEXT: beqz t4, .LBB10_5 ; RV32I-NEXT: # %bb.4: ; RV32I-NEXT: mv a4, a5 ; RV32I-NEXT: .LBB10_5: ; RV32I-NEXT: lw a7, 0(a1) ; RV32I-NEXT: lw a5, 4(a1) ; RV32I-NEXT: bltu t4, a6, .LBB10_7 ; RV32I-NEXT: # %bb.6: ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: srl t2, a5, t4 ; RV32I-NEXT: j .LBB10_8 ; RV32I-NEXT: .LBB10_7: ; RV32I-NEXT: srl a1, a3, t3 ; RV32I-NEXT: srl t0, a7, t3 ; RV32I-NEXT: sll t1, a5, t6 ; RV32I-NEXT: or t2, t0, t1 ; RV32I-NEXT: .LBB10_8: ; RV32I-NEXT: li t0, 64 ; RV32I-NEXT: mv t1, a7 ; RV32I-NEXT: beqz t4, .LBB10_10 ; RV32I-NEXT: # %bb.9: ; RV32I-NEXT: mv t1, t2 ; RV32I-NEXT: .LBB10_10: ; RV32I-NEXT: addi sp, sp, -32 ; RV32I-NEXT: sw s0, 28(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s1, 24(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s2, 20(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s3, 16(sp) # 4-byte Folded Spill ; RV32I-NEXT: sw s4, 12(sp) # 4-byte Folded Spill ; RV32I-NEXT: sub s0, t0, t4 ; RV32I-NEXT: bltu t4, a6, .LBB10_13 ; RV32I-NEXT: # %bb.11: ; RV32I-NEXT: li t2, 0 ; RV32I-NEXT: bgeu s0, a6, .LBB10_14 ; RV32I-NEXT: .LBB10_12: ; RV32I-NEXT: sll t6, a2, t6 ; RV32I-NEXT: neg s1, s0 ; RV32I-NEXT: srl s1, a2, s1 ; RV32I-NEXT: or s2, s1, t5 ; RV32I-NEXT: j .LBB10_15 ; RV32I-NEXT: .LBB10_13: ; RV32I-NEXT: srl t2, a5, t3 ; RV32I-NEXT: bltu s0, a6, .LBB10_12 ; RV32I-NEXT: .LBB10_14: ; RV32I-NEXT: li t6, 0 ; RV32I-NEXT: sll s2, a2, s0 ; RV32I-NEXT: .LBB10_15: ; RV32I-NEXT: addi s1, t4, -64 ; RV32I-NEXT: mv t5, a3 ; RV32I-NEXT: beqz s0, .LBB10_17 ; RV32I-NEXT: # %bb.16: ; RV32I-NEXT: mv t5, s2 ; RV32I-NEXT: .LBB10_17: ; RV32I-NEXT: bltu s1, a6, .LBB10_19 ; RV32I-NEXT: # %bb.18: ; RV32I-NEXT: srl s2, a3, s1 ; RV32I-NEXT: j .LBB10_20 ; RV32I-NEXT: .LBB10_19: ; RV32I-NEXT: srl s0, a2, t4 ; RV32I-NEXT: neg s2, s1 ; RV32I-NEXT: sll s2, a3, s2 ; RV32I-NEXT: or s2, s0, s2 ; RV32I-NEXT: .LBB10_20: ; RV32I-NEXT: mv s0, a2 ; RV32I-NEXT: beqz s1, .LBB10_22 ; RV32I-NEXT: # %bb.21: ; RV32I-NEXT: mv s0, s2 ; RV32I-NEXT: .LBB10_22: ; RV32I-NEXT: bltu s1, a6, .LBB10_24 ; RV32I-NEXT: # %bb.23: ; RV32I-NEXT: li s1, 0 ; RV32I-NEXT: bltu t4, t0, .LBB10_25 ; RV32I-NEXT: j .LBB10_26 ; RV32I-NEXT: .LBB10_24: ; RV32I-NEXT: srl s1, a3, t4 ; RV32I-NEXT: bgeu t4, t0, .LBB10_26 ; RV32I-NEXT: .LBB10_25: ; RV32I-NEXT: or s0, t1, t6 ; RV32I-NEXT: or s1, t2, t5 ; RV32I-NEXT: .LBB10_26: ; RV32I-NEXT: mv t1, a7 ; RV32I-NEXT: mv t2, a5 ; RV32I-NEXT: beqz t4, .LBB10_28 ; RV32I-NEXT: # %bb.27: ; RV32I-NEXT: mv t1, s0 ; RV32I-NEXT: mv t2, s1 ; RV32I-NEXT: .LBB10_28: ; RV32I-NEXT: neg t6, t3 ; RV32I-NEXT: bltu t4, t0, .LBB10_30 ; RV32I-NEXT: # %bb.29: ; RV32I-NEXT: li a4, 0 ; RV32I-NEXT: li a1, 0 ; RV32I-NEXT: .LBB10_30: ; RV32I-NEXT: andi t3, t6, 127 ; RV32I-NEXT: neg s2, t3 ; RV32I-NEXT: srl s0, a7, s2 ; RV32I-NEXT: bltu t3, a6, .LBB10_32 ; RV32I-NEXT: # %bb.31: ; RV32I-NEXT: li t4, 0 ; RV32I-NEXT: sll s3, a7, t3 ; RV32I-NEXT: j .LBB10_33 ; RV32I-NEXT: .LBB10_32: ; RV32I-NEXT: sll t4, a7, t6 ; RV32I-NEXT: sll t5, a5, t6 ; RV32I-NEXT: or s3, s0, t5 ; RV32I-NEXT: .LBB10_33: ; RV32I-NEXT: sub s1, t0, t3 ; RV32I-NEXT: mv t5, a5 ; RV32I-NEXT: beqz t3, .LBB10_35 ; RV32I-NEXT: # %bb.34: ; RV32I-NEXT: mv t5, s3 ; RV32I-NEXT: .LBB10_35: ; RV32I-NEXT: bltu s1, a6, .LBB10_37 ; RV32I-NEXT: # %bb.36: ; RV32I-NEXT: srl s3, a5, s1 ; RV32I-NEXT: j .LBB10_38 ; RV32I-NEXT: .LBB10_37: ; RV32I-NEXT: neg s3, s1 ; RV32I-NEXT: sll s3, a5, s3 ; RV32I-NEXT: or s3, s0, s3 ; RV32I-NEXT: .LBB10_38: ; RV32I-NEXT: mv s0, a7 ; RV32I-NEXT: beqz s1, .LBB10_40 ; RV32I-NEXT: # %bb.39: ; RV32I-NEXT: mv s0, s3 ; RV32I-NEXT: .LBB10_40: ; RV32I-NEXT: bltu s1, a6, .LBB10_43 ; RV32I-NEXT: # %bb.41: ; RV32I-NEXT: li s1, 0 ; RV32I-NEXT: bgeu t3, a6, .LBB10_44 ; RV32I-NEXT: .LBB10_42: ; RV32I-NEXT: sll s3, a2, t6 ; RV32I-NEXT: srl s2, a2, s2 ; RV32I-NEXT: sll t6, a3, t6 ; RV32I-NEXT: or s4, s2, t6 ; RV32I-NEXT: j .LBB10_45 ; RV32I-NEXT: .LBB10_43: ; RV32I-NEXT: srl s1, a5, s2 ; RV32I-NEXT: bltu t3, a6, .LBB10_42 ; RV32I-NEXT: .LBB10_44: ; RV32I-NEXT: li s3, 0 ; RV32I-NEXT: sll s4, a2, t3 ; RV32I-NEXT: .LBB10_45: ; RV32I-NEXT: addi s2, t3, -64 ; RV32I-NEXT: mv t6, a3 ; RV32I-NEXT: beqz t3, .LBB10_47 ; RV32I-NEXT: # %bb.46: ; RV32I-NEXT: mv t6, s4 ; RV32I-NEXT: .LBB10_47: ; RV32I-NEXT: bltu s2, a6, .LBB10_49 ; RV32I-NEXT: # %bb.48: ; RV32I-NEXT: li a6, 0 ; RV32I-NEXT: sll a7, a7, s2 ; RV32I-NEXT: bnez s2, .LBB10_50 ; RV32I-NEXT: j .LBB10_51 ; RV32I-NEXT: .LBB10_49: ; RV32I-NEXT: sll a6, a7, t3 ; RV32I-NEXT: neg s4, s2 ; RV32I-NEXT: srl a7, a7, s4 ; RV32I-NEXT: sll s4, a5, t3 ; RV32I-NEXT: or a7, a7, s4 ; RV32I-NEXT: beqz s2, .LBB10_51 ; RV32I-NEXT: .LBB10_50: ; RV32I-NEXT: mv a5, a7 ; RV32I-NEXT: .LBB10_51: ; RV32I-NEXT: bltu t3, t0, .LBB10_53 ; RV32I-NEXT: # %bb.52: ; RV32I-NEXT: li t4, 0 ; RV32I-NEXT: li t5, 0 ; RV32I-NEXT: bnez t3, .LBB10_54 ; RV32I-NEXT: j .LBB10_55 ; RV32I-NEXT: .LBB10_53: ; RV32I-NEXT: or a6, s0, s3 ; RV32I-NEXT: or a5, s1, t6 ; RV32I-NEXT: beqz t3, .LBB10_55 ; RV32I-NEXT: .LBB10_54: ; RV32I-NEXT: mv a2, a6 ; RV32I-NEXT: mv a3, a5 ; RV32I-NEXT: .LBB10_55: ; RV32I-NEXT: or a5, t1, t4 ; RV32I-NEXT: or a6, t2, t5 ; RV32I-NEXT: or a2, a4, a2 ; RV32I-NEXT: or a1, a1, a3 ; RV32I-NEXT: sw a5, 0(a0) ; RV32I-NEXT: sw a6, 4(a0) ; RV32I-NEXT: sw a2, 8(a0) ; RV32I-NEXT: sw a1, 12(a0) ; RV32I-NEXT: lw s0, 28(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s1, 24(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s2, 20(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s3, 16(sp) # 4-byte Folded Reload ; RV32I-NEXT: lw s4, 12(sp) # 4-byte Folded Reload ; RV32I-NEXT: addi sp, sp, 32 ; RV32I-NEXT: ret ; ; RV64I-LABEL: fshr128_minsize: ; RV64I: # %bb.0: ; RV64I-NEXT: andi a5, a2, 127 ; RV64I-NEXT: li a4, 64 ; RV64I-NEXT: bltu a5, a4, .LBB10_2 ; RV64I-NEXT: # %bb.1: ; RV64I-NEXT: sub a3, a5, a4 ; RV64I-NEXT: srl a6, a1, a3 ; RV64I-NEXT: j .LBB10_3 ; RV64I-NEXT: .LBB10_2: ; RV64I-NEXT: srl a3, a0, a2 ; RV64I-NEXT: neg a6, a5 ; RV64I-NEXT: sll a6, a1, a6 ; RV64I-NEXT: or a6, a3, a6 ; RV64I-NEXT: .LBB10_3: ; RV64I-NEXT: mv a3, a0 ; RV64I-NEXT: beqz a5, .LBB10_5 ; RV64I-NEXT: # %bb.4: ; RV64I-NEXT: mv a3, a6 ; RV64I-NEXT: .LBB10_5: ; RV64I-NEXT: neg a7, a2 ; RV64I-NEXT: bltu a5, a4, .LBB10_7 ; RV64I-NEXT: # %bb.6: ; RV64I-NEXT: li a2, 0 ; RV64I-NEXT: j .LBB10_8 ; RV64I-NEXT: .LBB10_7: ; RV64I-NEXT: srl a2, a1, a2 ; RV64I-NEXT: .LBB10_8: ; RV64I-NEXT: andi a6, a7, 127 ; RV64I-NEXT: bltu a6, a4, .LBB10_10 ; RV64I-NEXT: # %bb.9: ; RV64I-NEXT: li a5, 0 ; RV64I-NEXT: sub a4, a6, a4 ; RV64I-NEXT: sll a0, a0, a4 ; RV64I-NEXT: bnez a6, .LBB10_11 ; RV64I-NEXT: j .LBB10_12 ; RV64I-NEXT: .LBB10_10: ; RV64I-NEXT: sll a5, a0, a7 ; RV64I-NEXT: neg a4, a6 ; RV64I-NEXT: srl a0, a0, a4 ; RV64I-NEXT: sll a4, a1, a7 ; RV64I-NEXT: or a0, a0, a4 ; RV64I-NEXT: beqz a6, .LBB10_12 ; RV64I-NEXT: .LBB10_11: ; RV64I-NEXT: mv a1, a0 ; RV64I-NEXT: .LBB10_12: ; RV64I-NEXT: or a0, a3, a5 ; RV64I-NEXT: or a1, a2, a1 ; RV64I-NEXT: ret %res = tail call i128 @llvm.fshr.i128(i128 %a, i128 %a, i128 %b) ret i128 %res }