blob: 79ff7928b3a398431bee02f728771165b62a60f4 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s -mtriple=avr | FileCheck %s
define i8 @rotl8_1(i8 %x) {
; CHECK-LABEL: rotl8_1:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: lsl r24
; CHECK-NEXT: adc r24, r1
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 1)
ret i8 %0
}
define i8 @rotl8_3(i8 %x) {
; CHECK-LABEL: rotl8_3:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: swap r24
; CHECK-NEXT: bst r24, 0
; CHECK-NEXT: ror r24
; CHECK-NEXT: bld r24, 7
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 3)
ret i8 %0
}
define i8 @rotl8_5(i8 %x) {
; CHECK-LABEL: rotl8_5:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: swap r24
; CHECK-NEXT: lsl r24
; CHECK-NEXT: adc r24, r1
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 5)
ret i8 %0
}
define i8 @rotl8_7(i8 %x) {
; CHECK-LABEL: rotl8_7:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: bst r24, 0
; CHECK-NEXT: ror r24
; CHECK-NEXT: bld r24, 7
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 7)
ret i8 %0
}
define i8 @rotl8_dyn(i8 %x, i8 %y) {
; CHECK-LABEL: rotl8_dyn:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: andi r22, 7
; CHECK-NEXT: dec r22
; CHECK-NEXT: brmi .LBB4_2
; CHECK-NEXT: .LBB4_1: ; %start
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: lsl r24
; CHECK-NEXT: adc r24, r1
; CHECK-NEXT: dec r22
; CHECK-NEXT: brpl .LBB4_1
; CHECK-NEXT: .LBB4_2: ; %start
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshl.i8(i8 %x, i8 %x, i8 %y)
ret i8 %0
}
define i8 @rotr8_1(i8 %x) {
; CHECK-LABEL: rotr8_1:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: bst r24, 0
; CHECK-NEXT: ror r24
; CHECK-NEXT: bld r24, 7
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 1)
ret i8 %0
}
define i8 @rotr8_3(i8 %x) {
; CHECK-LABEL: rotr8_3:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: swap r24
; CHECK-NEXT: lsl r24
; CHECK-NEXT: adc r24, r1
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 3)
ret i8 %0
}
define i8 @rotr8_5(i8 %x) {
; CHECK-LABEL: rotr8_5:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: swap r24
; CHECK-NEXT: bst r24, 0
; CHECK-NEXT: ror r24
; CHECK-NEXT: bld r24, 7
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 5)
ret i8 %0
}
define i8 @rotr8_7(i8 %x) {
; CHECK-LABEL: rotr8_7:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: lsl r24
; CHECK-NEXT: adc r24, r1
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 7)
ret i8 %0
}
define i8 @rotr8_dyn(i8 %x, i8 %y) {
; CHECK-LABEL: rotr8_dyn:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: andi r22, 7
; CHECK-NEXT: dec r22
; CHECK-NEXT: brmi .LBB9_2
; CHECK-NEXT: .LBB9_1: ; %start
; CHECK-NEXT: ; =>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 .LBB9_1
; CHECK-NEXT: .LBB9_2: ; %start
; CHECK-NEXT: ret
start:
%0 = call i8 @llvm.fshr.i8(i8 %x, i8 %x, i8 %y)
ret i8 %0
}
define i16 @rotl16(i16 %x) {
; CHECK-LABEL: rotl16:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: mov r18, r24
; CHECK-NEXT: mov r19, r25
; CHECK-NEXT: lsl r18
; CHECK-NEXT: rol r19
; CHECK-NEXT: lsl r18
; CHECK-NEXT: rol r19
; CHECK-NEXT: mov r24, r25
; CHECK-NEXT: swap r24
; CHECK-NEXT: andi r24, 15
; CHECK-NEXT: clr r25
; CHECK-NEXT: lsr r24
; CHECK-NEXT: lsr r24
; CHECK-NEXT: or r24, r18
; CHECK-NEXT: or r25, r19
; CHECK-NEXT: ret
start:
%0 = call i16 @llvm.fshl.i16(i16 %x, i16 %x, i16 2)
ret i16 %0
}
define i16 @rotr16(i16 %x) {
; CHECK-LABEL: rotr16:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: mov r18, r24
; CHECK-NEXT: mov r19, r25
; CHECK-NEXT: lsr r19
; CHECK-NEXT: ror r18
; CHECK-NEXT: lsr r19
; CHECK-NEXT: ror r18
; CHECK-NEXT: mov r25, r24
; CHECK-NEXT: swap r25
; CHECK-NEXT: andi r25, 240
; CHECK-NEXT: clr r24
; CHECK-NEXT: lsl r25
; CHECK-NEXT: lsl r25
; CHECK-NEXT: or r24, r18
; CHECK-NEXT: or r25, r19
; CHECK-NEXT: ret
start:
%0 = call i16 @llvm.fshr.i16(i16 %x, i16 %x, i16 2)
ret i16 %0
}
define i32 @rotl32(i32 %x) {
; CHECK-LABEL: rotl32:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: mov r20, r22
; CHECK-NEXT: mov r21, r23
; CHECK-NEXT: lsl r20
; CHECK-NEXT: rol r21
; CHECK-NEXT: lsl r20
; CHECK-NEXT: rol r21
; CHECK-NEXT: mov r18, r24
; CHECK-NEXT: mov r19, r25
; CHECK-NEXT: mov r18, r19
; CHECK-NEXT: swap r18
; CHECK-NEXT: andi r18, 15
; CHECK-NEXT: clr r19
; CHECK-NEXT: lsr r18
; CHECK-NEXT: lsr r18
; CHECK-NEXT: or r18, r20
; CHECK-NEXT: or r19, r21
; CHECK-NEXT: lsl r24
; CHECK-NEXT: rol r25
; CHECK-NEXT: lsl r24
; CHECK-NEXT: rol r25
; CHECK-NEXT: mov r22, r23
; CHECK-NEXT: swap r22
; CHECK-NEXT: andi r22, 15
; CHECK-NEXT: clr r23
; CHECK-NEXT: lsr r22
; CHECK-NEXT: lsr r22
; CHECK-NEXT: or r24, r22
; CHECK-NEXT: or r25, r23
; CHECK-NEXT: mov r22, r18
; CHECK-NEXT: mov r23, r19
; CHECK-NEXT: ret
start:
%0 = call i32 @llvm.fshl.i32(i32 %x, i32 %x, i32 2)
ret i32 %0
}
define i32 @rotr32(i32 %x) {
; CHECK-LABEL: rotr32:
; CHECK: ; %bb.0: ; %start
; CHECK-NEXT: mov r20, r22
; CHECK-NEXT: mov r21, r23
; CHECK-NEXT: lsr r21
; CHECK-NEXT: ror r20
; CHECK-NEXT: lsr r21
; CHECK-NEXT: ror r20
; CHECK-NEXT: mov r18, r24
; CHECK-NEXT: mov r19, r25
; CHECK-NEXT: mov r19, r18
; CHECK-NEXT: swap r19
; CHECK-NEXT: andi r19, 240
; CHECK-NEXT: clr r18
; CHECK-NEXT: lsl r19
; CHECK-NEXT: lsl r19
; CHECK-NEXT: or r18, r20
; CHECK-NEXT: or r19, r21
; CHECK-NEXT: lsr r25
; CHECK-NEXT: ror r24
; CHECK-NEXT: lsr r25
; CHECK-NEXT: ror r24
; CHECK-NEXT: mov r23, r22
; CHECK-NEXT: swap r23
; CHECK-NEXT: andi r23, 240
; CHECK-NEXT: clr r22
; CHECK-NEXT: lsl r23
; CHECK-NEXT: lsl r23
; CHECK-NEXT: or r24, r22
; CHECK-NEXT: or r25, r23
; CHECK-NEXT: mov r22, r18
; CHECK-NEXT: mov r23, r19
; CHECK-NEXT: ret
start:
%0 = call i32 @llvm.fshr.i32(i32 %x, i32 %x, i32 2)
ret i32 %0
}
declare i8 @llvm.fshl.i8(i8, i8, i8)
declare i8 @llvm.fshr.i8(i8, i8, i8)
declare i16 @llvm.fshl.i16(i16, i16, i16)
declare i16 @llvm.fshr.i16(i16, i16, i16)
declare i32 @llvm.fshl.i32(i32, i32, i32)
declare i32 @llvm.fshr.i32(i32, i32, i32)