| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=avr --mcpu=atmega2560 -verify-machineinstrs | FileCheck %s |
| |
| @arr0 = addrspace(1) constant [4 x i16] [i16 123, i16 24, i16 56, i16 37], align 1 |
| @arr1 = addrspace(2) constant [4 x i16] [i16 123, i16 34, i16 46, i16 27], align 1 |
| @arr2 = addrspace(3) constant [4 x i16] [i16 123, i16 23, i16 45, i16 17], align 1 |
| |
| define i16 @foo0(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foo0: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: lsl r22 |
| ; CHECK-NEXT: rol r23 |
| ; CHECK-NEXT: subi r22, -lo8(arr0) |
| ; CHECK-NEXT: sbci r23, -hi8(arr0) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: lpm r18, Z+ |
| ; CHECK-NEXT: lpm r19, Z |
| ; CHECK-NEXT: lsl r24 |
| ; CHECK-NEXT: rol r25 |
| ; CHECK-NEXT: subi r24, -lo8(arr0) |
| ; CHECK-NEXT: sbci r25, -hi8(arr0) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: lpm r24, Z+ |
| ; CHECK-NEXT: lpm r25, Z |
| ; CHECK-NEXT: sub r24, r18 |
| ; CHECK-NEXT: sbc r25, r19 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i16], [4 x i16] addrspace(1)* @arr0, i16 0, i16 %a |
| %0 = load i16, i16 addrspace(1)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i16], [4 x i16] addrspace(1)* @arr0, i16 0, i16 %b |
| %1 = load i16, i16 addrspace(1)* %arrayidx1, align 1 |
| %sub = sub nsw i16 %0, %1 |
| ret i16 %sub |
| } |
| |
| define i16 @foo1(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foo1: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: lsl r22 |
| ; CHECK-NEXT: rol r23 |
| ; CHECK-NEXT: subi r22, -lo8(arr1) |
| ; CHECK-NEXT: sbci r23, -hi8(arr1) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: ldi r18, 1 |
| ; CHECK-NEXT: out 59, r18 |
| ; CHECK-NEXT: elpm r18, Z+ |
| ; CHECK-NEXT: elpm r19, Z |
| ; CHECK-NEXT: lsl r24 |
| ; CHECK-NEXT: rol r25 |
| ; CHECK-NEXT: subi r24, -lo8(arr0) |
| ; CHECK-NEXT: sbci r25, -hi8(arr0) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: lpm r24, Z+ |
| ; CHECK-NEXT: lpm r25, Z |
| ; CHECK-NEXT: sub r24, r18 |
| ; CHECK-NEXT: sbc r25, r19 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i16], [4 x i16] addrspace(1)* @arr0, i16 0, i16 %a |
| %0 = load i16, i16 addrspace(1)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i16], [4 x i16] addrspace(2)* @arr1, i16 0, i16 %b |
| %1 = load i16, i16 addrspace(2)* %arrayidx1, align 1 |
| %sub = sub nsw i16 %0, %1 |
| ret i16 %sub |
| } |
| |
| define i16 @foo2(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foo2: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: lsl r24 |
| ; CHECK-NEXT: rol r25 |
| ; CHECK-NEXT: subi r24, -lo8(arr2) |
| ; CHECK-NEXT: sbci r25, -hi8(arr2) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: ldi r24, 2 |
| ; CHECK-NEXT: out 59, r24 |
| ; CHECK-NEXT: elpm r24, Z+ |
| ; CHECK-NEXT: elpm r25, Z |
| ; CHECK-NEXT: lsl r22 |
| ; CHECK-NEXT: rol r23 |
| ; CHECK-NEXT: subi r22, -lo8(arr0) |
| ; CHECK-NEXT: sbci r23, -hi8(arr0) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: lpm r18, Z+ |
| ; CHECK-NEXT: lpm r19, Z |
| ; CHECK-NEXT: sub r24, r18 |
| ; CHECK-NEXT: sbc r25, r19 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i16], [4 x i16] addrspace(3)* @arr2, i16 0, i16 %a |
| %0 = load i16, i16 addrspace(3)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i16], [4 x i16] addrspace(1)* @arr0, i16 0, i16 %b |
| %1 = load i16, i16 addrspace(1)* %arrayidx1, align 1 |
| %sub = sub nsw i16 %0, %1 |
| ret i16 %sub |
| } |
| |
| define i16 @foo3(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foo3: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: lsl r22 |
| ; CHECK-NEXT: rol r23 |
| ; CHECK-NEXT: subi r22, -lo8(arr1) |
| ; CHECK-NEXT: sbci r23, -hi8(arr1) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: ldi r18, 1 |
| ; CHECK-NEXT: out 59, r18 |
| ; CHECK-NEXT: elpm r18, Z+ |
| ; CHECK-NEXT: elpm r19, Z |
| ; CHECK-NEXT: lsl r24 |
| ; CHECK-NEXT: rol r25 |
| ; CHECK-NEXT: subi r24, -lo8(arr2) |
| ; CHECK-NEXT: sbci r25, -hi8(arr2) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: ldi r24, 2 |
| ; CHECK-NEXT: out 59, r24 |
| ; CHECK-NEXT: elpm r24, Z+ |
| ; CHECK-NEXT: elpm r25, Z |
| ; CHECK-NEXT: sub r24, r18 |
| ; CHECK-NEXT: sbc r25, r19 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i16], [4 x i16] addrspace(3)* @arr2, i16 0, i16 %a |
| %0 = load i16, i16 addrspace(3)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i16], [4 x i16] addrspace(2)* @arr1, i16 0, i16 %b |
| %1 = load i16, i16 addrspace(2)* %arrayidx1, align 1 |
| %sub = sub nsw i16 %0, %1 |
| ret i16 %sub |
| } |
| |
| @arrb1 = addrspace(1) constant [4 x i8] c"{\188%", align 1 |
| @arrb3 = addrspace(3) constant [4 x i8] c"{\22.\1B", align 1 |
| @arrb5 = addrspace(5) constant [4 x i8] c"{\17-\11", align 1 |
| |
| define signext i8 @foob0(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foob0: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: subi r22, -lo8(arrb1) |
| ; CHECK-NEXT: sbci r23, -hi8(arrb1) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: lpm r18, Z |
| ; CHECK-NEXT: subi r24, -lo8(arrb1) |
| ; CHECK-NEXT: sbci r25, -hi8(arrb1) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: lpm r24, Z |
| ; CHECK-NEXT: sub r24, r18 |
| ; CHECK-NEXT: mov r25, r24 |
| ; CHECK-NEXT: lsl r25 |
| ; CHECK-NEXT: sbc r25, r25 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i8], [4 x i8] addrspace(1)* @arrb1, i16 0, i16 %a |
| %0 = load i8, i8 addrspace(1)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i8], [4 x i8] addrspace(1)* @arrb1, i16 0, i16 %b |
| %1 = load i8, i8 addrspace(1)* %arrayidx1, align 1 |
| %sub = sub i8 %0, %1 |
| ret i8 %sub |
| } |
| |
| define signext i8 @foob1(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foob1: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: subi r22, -lo8(arrb3) |
| ; CHECK-NEXT: sbci r23, -hi8(arrb3) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: ldi r18, 2 |
| ; CHECK-NEXT: out 59, r18 |
| ; CHECK-NEXT: elpm r18, Z |
| ; CHECK-NEXT: subi r24, -lo8(arrb1) |
| ; CHECK-NEXT: sbci r25, -hi8(arrb1) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: lpm r24, Z |
| ; CHECK-NEXT: sub r24, r18 |
| ; CHECK-NEXT: mov r25, r24 |
| ; CHECK-NEXT: lsl r25 |
| ; CHECK-NEXT: sbc r25, r25 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i8], [4 x i8] addrspace(1)* @arrb1, i16 0, i16 %a |
| %0 = load i8, i8 addrspace(1)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i8], [4 x i8] addrspace(3)* @arrb3, i16 0, i16 %b |
| %1 = load i8, i8 addrspace(3)* %arrayidx1, align 1 |
| %sub = sub i8 %0, %1 |
| ret i8 %sub |
| } |
| |
| define signext i8 @foob2(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foob2: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: subi r24, -lo8(arrb5) |
| ; CHECK-NEXT: sbci r25, -hi8(arrb5) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: ldi r24, 4 |
| ; CHECK-NEXT: out 59, r24 |
| ; CHECK-NEXT: elpm r24, Z |
| ; CHECK-NEXT: subi r22, -lo8(arrb1) |
| ; CHECK-NEXT: sbci r23, -hi8(arrb1) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: lpm r25, Z |
| ; CHECK-NEXT: sub r24, r25 |
| ; CHECK-NEXT: mov r25, r24 |
| ; CHECK-NEXT: lsl r25 |
| ; CHECK-NEXT: sbc r25, r25 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i8], [4 x i8] addrspace(5)* @arrb5, i16 0, i16 %a |
| %0 = load i8, i8 addrspace(5)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i8], [4 x i8] addrspace(1)* @arrb1, i16 0, i16 %b |
| %1 = load i8, i8 addrspace(1)* %arrayidx1, align 1 |
| %sub = sub i8 %0, %1 |
| ret i8 %sub |
| } |
| |
| define signext i8 @foob3(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foob3: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: subi r22, -lo8(arrb5) |
| ; CHECK-NEXT: sbci r23, -hi8(arrb5) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: ldi r18, 4 |
| ; CHECK-NEXT: out 59, r18 |
| ; CHECK-NEXT: elpm r18, Z |
| ; CHECK-NEXT: subi r24, -lo8(arrb3) |
| ; CHECK-NEXT: sbci r25, -hi8(arrb3) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: ldi r24, 2 |
| ; CHECK-NEXT: out 59, r24 |
| ; CHECK-NEXT: elpm r24, Z |
| ; CHECK-NEXT: sub r24, r18 |
| ; CHECK-NEXT: mov r25, r24 |
| ; CHECK-NEXT: lsl r25 |
| ; CHECK-NEXT: sbc r25, r25 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i8], [4 x i8] addrspace(3)* @arrb3, i16 0, i16 %a |
| %0 = load i8, i8 addrspace(3)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i8], [4 x i8] addrspace(5)* @arrb5, i16 0, i16 %b |
| %1 = load i8, i8 addrspace(5)* %arrayidx1, align 1 |
| %sub = sub i8 %0, %1 |
| ret i8 %sub |
| } |
| |
| define signext i8 @foob4(i16 %a, i16 %b) { |
| ; CHECK-LABEL: foob4: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: subi r22, -lo8(arrb3) |
| ; CHECK-NEXT: sbci r23, -hi8(arrb3) |
| ; CHECK-NEXT: movw r30, r22 |
| ; CHECK-NEXT: ldi r18, 2 |
| ; CHECK-NEXT: out 59, r18 |
| ; CHECK-NEXT: elpm r19, Z |
| ; CHECK-NEXT: subi r24, -lo8(arrb3) |
| ; CHECK-NEXT: sbci r25, -hi8(arrb3) |
| ; CHECK-NEXT: movw r30, r24 |
| ; CHECK-NEXT: out 59, r18 |
| ; CHECK-NEXT: elpm r24, Z |
| ; CHECK-NEXT: sub r24, r19 |
| ; CHECK-NEXT: mov r25, r24 |
| ; CHECK-NEXT: lsl r25 |
| ; CHECK-NEXT: sbc r25, r25 |
| ; CHECK-NEXT: ret |
| entry: |
| %arrayidx = getelementptr inbounds [4 x i8], [4 x i8] addrspace(3)* @arrb3, i16 0, i16 %a |
| %0 = load i8, i8 addrspace(3)* %arrayidx, align 1 |
| %arrayidx1 = getelementptr inbounds [4 x i8], [4 x i8] addrspace(3)* @arrb3, i16 0, i16 %b |
| %1 = load i8, i8 addrspace(3)* %arrayidx1, align 1 |
| %sub = sub i8 %0, %1 |
| ret i8 %sub |
| } |