| ; RUN: llc -mattr=avr6,sram < %s -march=avr | FileCheck %s |
| |
| define void @store8(i8* %x, i8 %y) { |
| ; CHECK-LABEL: store8: |
| ; CHECK: st {{[XYZ]}}, r22 |
| store i8 %y, i8* %x |
| ret void |
| } |
| |
| define void @store16(i16* %x, i16 %y) { |
| ; CHECK-LABEL: store16: |
| ; CHECK: st {{[YZ]}}, r22 |
| ; CHECK: std {{[YZ]}}+1, r23 |
| store i16 %y, i16* %x |
| ret void |
| } |
| |
| define void @store8disp(i8* %x, i8 %y) { |
| ; CHECK-LABEL: store8disp: |
| ; CHECK: std {{[YZ]}}+63, r22 |
| %arrayidx = getelementptr inbounds i8, i8* %x, i16 63 |
| store i8 %y, i8* %arrayidx |
| ret void |
| } |
| |
| define void @store8nodisp(i8* %x, i8 %y) { |
| ; CHECK-LABEL: store8nodisp: |
| ; CHECK: movw r26, r24 |
| ; CHECK: subi r26, 192 |
| ; CHECK: sbci r27, 255 |
| ; CHECK: st {{[XYZ]}}, r22 |
| %arrayidx = getelementptr inbounds i8, i8* %x, i16 64 |
| store i8 %y, i8* %arrayidx |
| ret void |
| } |
| |
| define void @store16disp(i16* %x, i16 %y) { |
| ; CHECK-LABEL: store16disp: |
| ; CHECK: std {{[YZ]}}+62, r22 |
| ; CHECK: std {{[YZ]}}+63, r23 |
| %arrayidx = getelementptr inbounds i16, i16* %x, i16 31 |
| store i16 %y, i16* %arrayidx |
| ret void |
| } |
| |
| define void @store16nodisp(i16* %x, i16 %y) { |
| ; CHECK-LABEL: store16nodisp: |
| ; CHECK: subi r24, 192 |
| ; CHECK: sbci r25, 255 |
| ; CHECK: movw r30, r24 |
| ; CHECK: st {{[YZ]}}, r22 |
| ; CHECK: std {{[YZ]}}+1, r23 |
| %arrayidx = getelementptr inbounds i16, i16* %x, i16 32 |
| store i16 %y, i16* %arrayidx |
| ret void |
| } |
| |
| define void @store8postinc(i8* %x, i8 %y) { |
| ; CHECK-LABEL: store8postinc: |
| ; CHECK: st {{[XYZ]}}+, {{.*}} |
| entry: |
| %tobool3 = icmp eq i8 %y, 0 |
| br i1 %tobool3, label %while.end, label %while.body |
| while.body: ; preds = %entry, %while.body |
| %dec5.in = phi i8 [ %dec5, %while.body ], [ %y, %entry ] |
| %x.addr.04 = phi i8* [ %incdec.ptr, %while.body ], [ %x, %entry ] |
| %dec5 = add i8 %dec5.in, -1 |
| %incdec.ptr = getelementptr inbounds i8, i8* %x.addr.04, i16 1 |
| store i8 %dec5, i8* %x.addr.04 |
| %tobool = icmp eq i8 %dec5, 0 |
| br i1 %tobool, label %while.end, label %while.body |
| while.end: ; preds = %while.body, %entry |
| ret void |
| } |
| |
| define void @store16postinc(i16* %x, i16 %y) { |
| ; CHECK-LABEL: store16postinc: |
| ; CHECK: st {{[XYZ]}}+, {{.*}} |
| ; CHECK: st {{[XYZ]}}+, {{.*}} |
| entry: |
| %tobool3 = icmp eq i16 %y, 0 |
| br i1 %tobool3, label %while.end, label %while.body |
| while.body: ; preds = %entry, %while.body |
| %dec5.in = phi i16 [ %dec5, %while.body ], [ %y, %entry ] |
| %x.addr.04 = phi i16* [ %incdec.ptr, %while.body ], [ %x, %entry ] |
| %dec5 = add nsw i16 %dec5.in, -1 |
| %incdec.ptr = getelementptr inbounds i16, i16* %x.addr.04, i16 1 |
| store i16 %dec5, i16* %x.addr.04 |
| %tobool = icmp eq i16 %dec5, 0 |
| br i1 %tobool, label %while.end, label %while.body |
| while.end: ; preds = %while.body, %entry |
| ret void |
| } |
| |
| define void @store8predec(i8* %x, i8 %y) { |
| ; CHECK-LABEL: store8predec: |
| ; CHECK: st -{{[XYZ]}}, {{.*}} |
| entry: |
| %tobool3 = icmp eq i8 %y, 0 |
| br i1 %tobool3, label %while.end, label %while.body |
| while.body: ; preds = %entry, %while.body |
| %dec5.in = phi i8 [ %dec5, %while.body ], [ %y, %entry ] |
| %x.addr.04 = phi i8* [ %incdec.ptr, %while.body ], [ %x, %entry ] |
| %dec5 = add i8 %dec5.in, -1 |
| %incdec.ptr = getelementptr inbounds i8, i8* %x.addr.04, i16 -1 |
| store i8 %dec5, i8* %incdec.ptr |
| %tobool = icmp eq i8 %dec5, 0 |
| br i1 %tobool, label %while.end, label %while.body |
| while.end: ; preds = %while.body, %entry |
| ret void |
| } |
| |
| define void @store16predec(i16* %x, i16 %y) { |
| ; CHECK-LABEL: store16predec: |
| ; CHECK: st -{{[XYZ]}}, {{.*}} |
| ; CHECK: st -{{[XYZ]}}, {{.*}} |
| entry: |
| %tobool3 = icmp eq i16 %y, 0 |
| br i1 %tobool3, label %while.end, label %while.body |
| while.body: ; preds = %entry, %while.body |
| %dec5.in = phi i16 [ %dec5, %while.body ], [ %y, %entry ] |
| %x.addr.04 = phi i16* [ %incdec.ptr, %while.body ], [ %x, %entry ] |
| %dec5 = add nsw i16 %dec5.in, -1 |
| %incdec.ptr = getelementptr inbounds i16, i16* %x.addr.04, i16 -1 |
| store i16 %dec5, i16* %incdec.ptr |
| %tobool = icmp eq i16 %dec5, 0 |
| br i1 %tobool, label %while.end, label %while.body |
| while.end: ; preds = %while.body, %entry |
| ret void |
| } |