1; Test moves between GPRs. 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 4 5; Test 8-bit moves, which should get promoted to i32. 6define i8 @f1(i8 %a, i8 %b) { 7; CHECK-LABEL: f1: 8; CHECK: lr %r2, %r3 9; CHECK: br %r14 10 ret i8 %b 11} 12 13; Test 16-bit moves, which again should get promoted to i32. 14define i16 @f2(i16 %a, i16 %b) { 15; CHECK-LABEL: f2: 16; CHECK: lr %r2, %r3 17; CHECK: br %r14 18 ret i16 %b 19} 20 21; Test 32-bit moves. 22define i32 @f3(i32 %a, i32 %b) { 23; CHECK-LABEL: f3: 24; CHECK: lr %r2, %r3 25; CHECK: br %r14 26 ret i32 %b 27} 28 29; Test 64-bit moves. 30define i64 @f4(i64 %a, i64 %b) { 31; CHECK-LABEL: f4: 32; CHECK: lgr %r2, %r3 33; CHECK: br %r14 34 ret i64 %b 35} 36