1 ; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s 2 ; Generate MemOps for V4 and above. 3 4 5 define void @f(i8* nocapture %p) nounwind { 6 entry: 7 ; CHECK: memb(r{{[0-9]+}}{{ *}}+{{ *}}#10){{ *}}-={{ *}}#1 8 %add.ptr = getelementptr inbounds i8* %p, i32 10 9 %0 = load i8* %add.ptr, align 1 10 %conv = zext i8 %0 to i32 11 %sub = add nsw i32 %conv, 255 12 %conv1 = trunc i32 %sub to i8 13 store i8 %conv1, i8* %add.ptr, align 1 14 ret void 15 } 16 17 define void @g(i8* nocapture %p, i32 %i) nounwind { 18 entry: 19 ; CHECK: memb(r{{[0-9]+}}{{ *}}+{{ *}}#10){{ *}}-={{ *}}#1 20 %add.ptr.sum = add i32 %i, 10 21 %add.ptr1 = getelementptr inbounds i8* %p, i32 %add.ptr.sum 22 %0 = load i8* %add.ptr1, align 1 23 %conv = zext i8 %0 to i32 24 %sub = add nsw i32 %conv, 255 25 %conv2 = trunc i32 %sub to i8 26 store i8 %conv2, i8* %add.ptr1, align 1 27 ret void 28 } 29
