; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc < %s -mtriple=avr | FileCheck %s ; RUN: llc < %s -mtriple=avr -mattr=+avrtiny | FileCheck --check-prefix=TINY %s define i8 @rol8(i8 %val, i8 %amt) { ; CHECK-LABEL: rol8: ; CHECK: ; %bb.0: ; CHECK-NEXT: andi r22, 7 ; CHECK-NEXT: dec r22 ; CHECK-NEXT: brmi .LBB0_2 ; CHECK-NEXT: .LBB0_1: ; =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: lsl r24 ; CHECK-NEXT: adc r24, r1 ; CHECK-NEXT: dec r22 ; CHECK-NEXT: brpl .LBB0_1 ; CHECK-NEXT: .LBB0_2: ; CHECK-NEXT: ret ; ; TINY-LABEL: rol8: ; TINY: ; %bb.0: ; TINY-NEXT: andi r22, 7 ; TINY-NEXT: dec r22 ; TINY-NEXT: brmi .LBB0_2 ; TINY-NEXT: .LBB0_1: ; =>This Inner Loop Header: Depth=1 ; TINY-NEXT: lsl r24 ; TINY-NEXT: adc r24, r17 ; TINY-NEXT: dec r22 ; TINY-NEXT: brpl .LBB0_1 ; TINY-NEXT: .LBB0_2: ; TINY-NEXT: ret %mod = urem i8 %amt, 8 %inv = sub i8 8, %mod %parta = shl i8 %val, %mod %partb = lshr i8 %val, %inv %rotl = or i8 %parta, %partb ret i8 %rotl } define i8 @ror8(i8 %val, i8 %amt) { ; CHECK-LABEL: ror8: ; CHECK: ; %bb.0: ; CHECK-NEXT: andi r22, 7 ; CHECK-NEXT: dec r22 ; CHECK-NEXT: brmi .LBB1_2 ; CHECK-NEXT: .LBB1_1: ; =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: bst r24, 0 ; CHECK-NEXT: ror r24 ; CHECK-NEXT: bld r24, 7 ; CHECK-NEXT: dec r22 ; CHECK-NEXT: brpl .LBB1_1 ; CHECK-NEXT: .LBB1_2: ; CHECK-NEXT: ret ; ; TINY-LABEL: ror8: ; TINY: ; %bb.0: ; TINY-NEXT: andi r22, 7 ; TINY-NEXT: dec r22 ; TINY-NEXT: brmi .LBB1_2 ; TINY-NEXT: .LBB1_1: ; =>This Inner Loop Header: Depth=1 ; TINY-NEXT: bst r24, 0 ; TINY-NEXT: ror r24 ; TINY-NEXT: bld r24, 7 ; TINY-NEXT: dec r22 ; TINY-NEXT: brpl .LBB1_1 ; TINY-NEXT: .LBB1_2: ; TINY-NEXT: ret %mod = urem i8 %amt, 8 %inv = sub i8 8, %mod %parta = lshr i8 %val, %mod %partb = shl i8 %val, %inv %rotr = or i8 %parta, %partb ret i8 %rotr }