| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -mtriple=xtensa -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=XTENSA %s |
| ; RUN: llc -mtriple=xtensa -mattr=+div32 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=XTENSA-DIV %s |
| |
| define i32 @srem(i32 signext %a0, i32 signext %a1) nounwind readnone { |
| ; XTENSA-LABEL: srem: |
| ; XTENSA: # %bb.0: # %entry |
| ; XTENSA-NEXT: addi a8, a1, -16 |
| ; XTENSA-NEXT: or a1, a8, a8 |
| ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill |
| ; XTENSA-NEXT: l32r a8, .LCPI0_0 |
| ; XTENSA-NEXT: callx0 a8 |
| ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload |
| ; XTENSA-NEXT: addi a8, a1, 16 |
| ; XTENSA-NEXT: or a1, a8, a8 |
| ; XTENSA-NEXT: ret |
| ; |
| ; XTENSA-DIV-LABEL: srem: |
| ; XTENSA-DIV: # %bb.0: # %entry |
| ; XTENSA-DIV-NEXT: rems a2, a2, a3 |
| ; XTENSA-DIV-NEXT: ret |
| entry: |
| %rem = srem i32 %a0, %a1 |
| ret i32 %rem |
| } |
| |
| define i32 @urem(i32 signext %a0, i32 signext %a1) nounwind readnone { |
| ; XTENSA-LABEL: urem: |
| ; XTENSA: # %bb.0: # %entry |
| ; XTENSA-NEXT: addi a8, a1, -16 |
| ; XTENSA-NEXT: or a1, a8, a8 |
| ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill |
| ; XTENSA-NEXT: l32r a8, .LCPI1_0 |
| ; XTENSA-NEXT: callx0 a8 |
| ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload |
| ; XTENSA-NEXT: addi a8, a1, 16 |
| ; XTENSA-NEXT: or a1, a8, a8 |
| ; XTENSA-NEXT: ret |
| ; |
| ; XTENSA-DIV-LABEL: urem: |
| ; XTENSA-DIV: # %bb.0: # %entry |
| ; XTENSA-DIV-NEXT: remu a2, a2, a3 |
| ; XTENSA-DIV-NEXT: ret |
| entry: |
| %rem = urem i32 %a0, %a1 |
| ret i32 %rem |
| } |