| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV32I %s |
| ; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV32IM %s |
| ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV64I %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV64IM %s |
| |
| define i32 @urem(i32 %a, i32 %b) nounwind { |
| ; RV32I-LABEL: urem: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: tail __umodsi3@plt |
| ; |
| ; RV32IM-LABEL: urem: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: remu a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: urem: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: srli a1, a1, 32 |
| ; RV64I-NEXT: call __umoddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: urem: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: remuw a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = urem i32 %a, %b |
| ret i32 %1 |
| } |
| |
| define i32 @urem_constant_lhs(i32 %a) nounwind { |
| ; RV32I-LABEL: urem_constant_lhs: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: mv a1, a0 |
| ; RV32I-NEXT: li a0, 10 |
| ; RV32I-NEXT: tail __umodsi3@plt |
| ; |
| ; RV32IM-LABEL: urem_constant_lhs: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: li a1, 10 |
| ; RV32IM-NEXT: remu a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: urem_constant_lhs: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a1, a0, 32 |
| ; RV64I-NEXT: li a0, 10 |
| ; RV64I-NEXT: call __umoddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: urem_constant_lhs: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: li a1, 10 |
| ; RV64IM-NEXT: remuw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| %1 = urem i32 10, %a |
| ret i32 %1 |
| } |
| |
| define i32 @srem(i32 %a, i32 %b) nounwind { |
| ; RV32I-LABEL: srem: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: tail __modsi3@plt |
| ; |
| ; RV32IM-LABEL: srem: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: rem a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sext.w a0, a0 |
| ; RV64I-NEXT: sext.w a1, a1 |
| ; RV64I-NEXT: call __moddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: srem: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: remw a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = srem i32 %a, %b |
| ret i32 %1 |
| } |
| |
| define i32 @srem_pow2(i32 %a) nounwind { |
| ; RV32I-LABEL: srem_pow2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: srli a1, a1, 29 |
| ; RV32I-NEXT: add a1, a0, a1 |
| ; RV32I-NEXT: andi a1, a1, -8 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: srem_pow2: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: srai a1, a0, 31 |
| ; RV32IM-NEXT: srli a1, a1, 29 |
| ; RV32IM-NEXT: add a1, a0, a1 |
| ; RV32IM-NEXT: andi a1, a1, -8 |
| ; RV32IM-NEXT: sub a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem_pow2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sraiw a1, a0, 31 |
| ; RV64I-NEXT: srliw a1, a1, 29 |
| ; RV64I-NEXT: add a1, a0, a1 |
| ; RV64I-NEXT: andi a1, a1, -8 |
| ; RV64I-NEXT: subw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: srem_pow2: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: sraiw a1, a0, 31 |
| ; RV64IM-NEXT: srliw a1, a1, 29 |
| ; RV64IM-NEXT: add a1, a0, a1 |
| ; RV64IM-NEXT: andi a1, a1, -8 |
| ; RV64IM-NEXT: subw a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = srem i32 %a, 8 |
| ret i32 %1 |
| } |
| |
| define i32 @srem_pow2_2(i32 %a) nounwind { |
| ; RV32I-LABEL: srem_pow2_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: srli a1, a1, 16 |
| ; RV32I-NEXT: add a1, a0, a1 |
| ; RV32I-NEXT: lui a2, 1048560 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: srem_pow2_2: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: srai a1, a0, 31 |
| ; RV32IM-NEXT: srli a1, a1, 16 |
| ; RV32IM-NEXT: add a1, a0, a1 |
| ; RV32IM-NEXT: lui a2, 1048560 |
| ; RV32IM-NEXT: and a1, a1, a2 |
| ; RV32IM-NEXT: sub a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem_pow2_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sraiw a1, a0, 31 |
| ; RV64I-NEXT: srliw a1, a1, 16 |
| ; RV64I-NEXT: add a1, a0, a1 |
| ; RV64I-NEXT: lui a2, 1048560 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: subw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: srem_pow2_2: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: sraiw a1, a0, 31 |
| ; RV64IM-NEXT: srliw a1, a1, 16 |
| ; RV64IM-NEXT: add a1, a0, a1 |
| ; RV64IM-NEXT: lui a2, 1048560 |
| ; RV64IM-NEXT: and a1, a1, a2 |
| ; RV64IM-NEXT: subw a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = srem i32 %a, 65536 |
| ret i32 %1 |
| } |
| |
| define i32 @srem_constant_lhs(i32 %a) nounwind { |
| ; RV32I-LABEL: srem_constant_lhs: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: mv a1, a0 |
| ; RV32I-NEXT: li a0, -10 |
| ; RV32I-NEXT: tail __modsi3@plt |
| ; |
| ; RV32IM-LABEL: srem_constant_lhs: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: li a1, -10 |
| ; RV32IM-NEXT: rem a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem_constant_lhs: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sext.w a1, a0 |
| ; RV64I-NEXT: li a0, -10 |
| ; RV64I-NEXT: call __moddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: srem_constant_lhs: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: li a1, -10 |
| ; RV64IM-NEXT: remw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| %1 = srem i32 -10, %a |
| ret i32 %1 |
| } |
| |
| define i64 @urem64(i64 %a, i64 %b) nounwind { |
| ; RV32I-LABEL: urem64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call __umoddi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: urem64: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: addi sp, sp, -16 |
| ; RV32IM-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32IM-NEXT: call __umoddi3@plt |
| ; RV32IM-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32IM-NEXT: addi sp, sp, 16 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: urem64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: tail __umoddi3@plt |
| ; |
| ; RV64IM-LABEL: urem64: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: remu a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = urem i64 %a, %b |
| ret i64 %1 |
| } |
| |
| define i64 @urem64_constant_lhs(i64 %a) nounwind { |
| ; RV32I-LABEL: urem64_constant_lhs: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv a3, a1 |
| ; RV32I-NEXT: mv a2, a0 |
| ; RV32I-NEXT: li a0, 10 |
| ; RV32I-NEXT: li a1, 0 |
| ; RV32I-NEXT: call __umoddi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: urem64_constant_lhs: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: addi sp, sp, -16 |
| ; RV32IM-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32IM-NEXT: mv a3, a1 |
| ; RV32IM-NEXT: mv a2, a0 |
| ; RV32IM-NEXT: li a0, 10 |
| ; RV32IM-NEXT: li a1, 0 |
| ; RV32IM-NEXT: call __umoddi3@plt |
| ; RV32IM-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32IM-NEXT: addi sp, sp, 16 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: urem64_constant_lhs: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: mv a1, a0 |
| ; RV64I-NEXT: li a0, 10 |
| ; RV64I-NEXT: tail __umoddi3@plt |
| ; |
| ; RV64IM-LABEL: urem64_constant_lhs: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: li a1, 10 |
| ; RV64IM-NEXT: remu a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| %1 = urem i64 10, %a |
| ret i64 %1 |
| } |
| |
| define i64 @srem64(i64 %a, i64 %b) nounwind { |
| ; RV32I-LABEL: srem64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: call __moddi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: srem64: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: addi sp, sp, -16 |
| ; RV32IM-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32IM-NEXT: call __moddi3@plt |
| ; RV32IM-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32IM-NEXT: addi sp, sp, 16 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: tail __moddi3@plt |
| ; |
| ; RV64IM-LABEL: srem64: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: rem a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = srem i64 %a, %b |
| ret i64 %1 |
| } |
| |
| define i64 @srem64_constant_lhs(i64 %a) nounwind { |
| ; RV32I-LABEL: srem64_constant_lhs: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv a3, a1 |
| ; RV32I-NEXT: mv a2, a0 |
| ; RV32I-NEXT: li a0, -10 |
| ; RV32I-NEXT: li a1, -1 |
| ; RV32I-NEXT: call __moddi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: srem64_constant_lhs: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: addi sp, sp, -16 |
| ; RV32IM-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32IM-NEXT: mv a3, a1 |
| ; RV32IM-NEXT: mv a2, a0 |
| ; RV32IM-NEXT: li a0, -10 |
| ; RV32IM-NEXT: li a1, -1 |
| ; RV32IM-NEXT: call __moddi3@plt |
| ; RV32IM-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32IM-NEXT: addi sp, sp, 16 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem64_constant_lhs: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: mv a1, a0 |
| ; RV64I-NEXT: li a0, -10 |
| ; RV64I-NEXT: tail __moddi3@plt |
| ; |
| ; RV64IM-LABEL: srem64_constant_lhs: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: li a1, -10 |
| ; RV64IM-NEXT: rem a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| %1 = srem i64 -10, %a |
| ret i64 %1 |
| } |
| |
| define i8 @urem8(i8 %a, i8 %b) nounwind { |
| ; RV32I-LABEL: urem8: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: andi a0, a0, 255 |
| ; RV32I-NEXT: andi a1, a1, 255 |
| ; RV32I-NEXT: call __umodsi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: urem8: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: andi a1, a1, 255 |
| ; RV32IM-NEXT: andi a0, a0, 255 |
| ; RV32IM-NEXT: remu a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: urem8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: andi a1, a1, 255 |
| ; RV64I-NEXT: call __umoddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: urem8: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: andi a1, a1, 255 |
| ; RV64IM-NEXT: andi a0, a0, 255 |
| ; RV64IM-NEXT: remuw a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = urem i8 %a, %b |
| ret i8 %1 |
| } |
| |
| define i8 @urem8_constant_lhs(i8 %a) nounwind { |
| ; RV32I-LABEL: urem8_constant_lhs: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: andi a1, a0, 255 |
| ; RV32I-NEXT: li a0, 10 |
| ; RV32I-NEXT: call __umodsi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: urem8_constant_lhs: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: andi a0, a0, 255 |
| ; RV32IM-NEXT: li a1, 10 |
| ; RV32IM-NEXT: remu a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: urem8_constant_lhs: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: andi a1, a0, 255 |
| ; RV64I-NEXT: li a0, 10 |
| ; RV64I-NEXT: call __umoddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: urem8_constant_lhs: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: andi a0, a0, 255 |
| ; RV64IM-NEXT: li a1, 10 |
| ; RV64IM-NEXT: remuw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| %1 = urem i8 10, %a |
| ret i8 %1 |
| } |
| |
| |
| define i8 @srem8(i8 %a, i8 %b) nounwind { |
| ; RV32I-LABEL: srem8: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: slli a0, a0, 24 |
| ; RV32I-NEXT: srai a0, a0, 24 |
| ; RV32I-NEXT: slli a1, a1, 24 |
| ; RV32I-NEXT: srai a1, a1, 24 |
| ; RV32I-NEXT: call __modsi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: srem8: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: slli a1, a1, 24 |
| ; RV32IM-NEXT: srai a1, a1, 24 |
| ; RV32IM-NEXT: slli a0, a0, 24 |
| ; RV32IM-NEXT: srai a0, a0, 24 |
| ; RV32IM-NEXT: rem a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: slli a0, a0, 56 |
| ; RV64I-NEXT: srai a0, a0, 56 |
| ; RV64I-NEXT: slli a1, a1, 56 |
| ; RV64I-NEXT: srai a1, a1, 56 |
| ; RV64I-NEXT: call __moddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: srem8: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: slli a1, a1, 56 |
| ; RV64IM-NEXT: srai a1, a1, 56 |
| ; RV64IM-NEXT: slli a0, a0, 56 |
| ; RV64IM-NEXT: srai a0, a0, 56 |
| ; RV64IM-NEXT: remw a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = srem i8 %a, %b |
| ret i8 %1 |
| } |
| |
| define i8 @srem8_constant_lhs(i8 %a) nounwind { |
| ; RV32I-LABEL: srem8_constant_lhs: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: slli a0, a0, 24 |
| ; RV32I-NEXT: srai a1, a0, 24 |
| ; RV32I-NEXT: li a0, -10 |
| ; RV32I-NEXT: call __modsi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: srem8_constant_lhs: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: slli a0, a0, 24 |
| ; RV32IM-NEXT: srai a0, a0, 24 |
| ; RV32IM-NEXT: li a1, -10 |
| ; RV32IM-NEXT: rem a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem8_constant_lhs: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: slli a0, a0, 56 |
| ; RV64I-NEXT: srai a1, a0, 56 |
| ; RV64I-NEXT: li a0, -10 |
| ; RV64I-NEXT: call __moddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: srem8_constant_lhs: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: slli a0, a0, 56 |
| ; RV64IM-NEXT: srai a0, a0, 56 |
| ; RV64IM-NEXT: li a1, -10 |
| ; RV64IM-NEXT: remw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| %1 = srem i8 -10, %a |
| ret i8 %1 |
| } |
| |
| |
| define i16 @urem16(i16 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: urem16: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: lui a2, 16 |
| ; RV32I-NEXT: addi a2, a2, -1 |
| ; RV32I-NEXT: and a0, a0, a2 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: call __umodsi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: urem16: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: lui a2, 16 |
| ; RV32IM-NEXT: addi a2, a2, -1 |
| ; RV32IM-NEXT: and a1, a1, a2 |
| ; RV32IM-NEXT: and a0, a0, a2 |
| ; RV32IM-NEXT: remu a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: urem16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: lui a2, 16 |
| ; RV64I-NEXT: addiw a2, a2, -1 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: call __umoddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: urem16: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: lui a2, 16 |
| ; RV64IM-NEXT: addiw a2, a2, -1 |
| ; RV64IM-NEXT: and a1, a1, a2 |
| ; RV64IM-NEXT: and a0, a0, a2 |
| ; RV64IM-NEXT: remuw a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = urem i16 %a, %b |
| ret i16 %1 |
| } |
| |
| define i16 @urem16_constant_lhs(i16 %a) nounwind { |
| ; RV32I-LABEL: urem16_constant_lhs: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: slli a0, a0, 16 |
| ; RV32I-NEXT: srli a1, a0, 16 |
| ; RV32I-NEXT: li a0, 10 |
| ; RV32I-NEXT: call __umodsi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: urem16_constant_lhs: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: slli a0, a0, 16 |
| ; RV32IM-NEXT: srli a0, a0, 16 |
| ; RV32IM-NEXT: li a1, 10 |
| ; RV32IM-NEXT: remu a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: urem16_constant_lhs: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: slli a0, a0, 48 |
| ; RV64I-NEXT: srli a1, a0, 48 |
| ; RV64I-NEXT: li a0, 10 |
| ; RV64I-NEXT: call __umoddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: urem16_constant_lhs: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: slli a0, a0, 48 |
| ; RV64IM-NEXT: srli a0, a0, 48 |
| ; RV64IM-NEXT: li a1, 10 |
| ; RV64IM-NEXT: remuw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| %1 = urem i16 10, %a |
| ret i16 %1 |
| } |
| |
| define i16 @srem16(i16 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: srem16: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: slli a0, a0, 16 |
| ; RV32I-NEXT: srai a0, a0, 16 |
| ; RV32I-NEXT: slli a1, a1, 16 |
| ; RV32I-NEXT: srai a1, a1, 16 |
| ; RV32I-NEXT: call __modsi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: srem16: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: slli a1, a1, 16 |
| ; RV32IM-NEXT: srai a1, a1, 16 |
| ; RV32IM-NEXT: slli a0, a0, 16 |
| ; RV32IM-NEXT: srai a0, a0, 16 |
| ; RV32IM-NEXT: rem a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: slli a0, a0, 48 |
| ; RV64I-NEXT: srai a0, a0, 48 |
| ; RV64I-NEXT: slli a1, a1, 48 |
| ; RV64I-NEXT: srai a1, a1, 48 |
| ; RV64I-NEXT: call __moddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: srem16: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: slli a1, a1, 48 |
| ; RV64IM-NEXT: srai a1, a1, 48 |
| ; RV64IM-NEXT: slli a0, a0, 48 |
| ; RV64IM-NEXT: srai a0, a0, 48 |
| ; RV64IM-NEXT: remw a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| %1 = srem i16 %a, %b |
| ret i16 %1 |
| } |
| |
| define i16 @srem16_constant_lhs(i16 %a) nounwind { |
| ; RV32I-LABEL: srem16_constant_lhs: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: slli a0, a0, 16 |
| ; RV32I-NEXT: srai a1, a0, 16 |
| ; RV32I-NEXT: li a0, -10 |
| ; RV32I-NEXT: call __modsi3@plt |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32IM-LABEL: srem16_constant_lhs: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: slli a0, a0, 16 |
| ; RV32IM-NEXT: srai a0, a0, 16 |
| ; RV32IM-NEXT: li a1, -10 |
| ; RV32IM-NEXT: rem a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64I-LABEL: srem16_constant_lhs: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: slli a0, a0, 48 |
| ; RV64I-NEXT: srai a1, a0, 48 |
| ; RV64I-NEXT: li a0, -10 |
| ; RV64I-NEXT: call __moddi3@plt |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64IM-LABEL: srem16_constant_lhs: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: slli a0, a0, 48 |
| ; RV64IM-NEXT: srai a0, a0, 48 |
| ; RV64IM-NEXT: li a1, -10 |
| ; RV64IM-NEXT: remw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| %1 = srem i16 -10, %a |
| ret i16 %1 |
| } |
