; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s ; Test 128-bit rotate by constant amount. define i128 @f1(i128 %val) { ; CHECK-LABEL: f1: ; CHECK: # %bb.0: ; CHECK-NEXT: vl %v0, 0(%r3), 3 ; CHECK-NEXT: vrepib %v1, 100 ; CHECK-NEXT: vsrlb %v2, %v0, %v1 ; CHECK-NEXT: vsrl %v1, %v2, %v1 ; CHECK-NEXT: vrepib %v2, 28 ; CHECK-NEXT: vslb %v0, %v0, %v2 ; CHECK-NEXT: vsl %v0, %v0, %v2 ; CHECK-NEXT: vo %v0, %v0, %v1 ; CHECK-NEXT: vst %v0, 0(%r2), 3 ; CHECK-NEXT: br %r14 %parta = shl i128 %val, 28 %partb = lshr i128 %val, 100 %rotl = or i128 %parta, %partb ret i128 %rotl } ; Test 128-bit rotate by constant amount (full bytes). define i128 @f2(i128 %val) { ; CHECK-LABEL: f2: ; CHECK: # %bb.0: ; CHECK-NEXT: vl %v0, 0(%r3), 3 ; CHECK-NEXT: vrepib %v1, 96 ; CHECK-NEXT: vrepib %v2, 32 ; CHECK-NEXT: vsrlb %v1, %v0, %v1 ; CHECK-NEXT: vslb %v0, %v0, %v2 ; CHECK-NEXT: vo %v0, %v0, %v1 ; CHECK-NEXT: vst %v0, 0(%r2), 3 ; CHECK-NEXT: br %r14 %parta = shl i128 %val, 32 %partb = lshr i128 %val, 96 %rotl = or i128 %parta, %partb ret i128 %rotl } ; Test 128-bit rotate by variable amount. define i128 @f3(i128 %val, i128 %amt) { ; CHECK-LABEL: f3: ; CHECK: # %bb.0: ; CHECK-NEXT: l %r0, 12(%r4) ; CHECK-NEXT: vlvgp %v1, %r0, %r0 ; CHECK-NEXT: vl %v0, 0(%r3), 3 ; CHECK-NEXT: vrepb %v1, %v1, 15 ; CHECK-NEXT: vslb %v2, %v0, %v1 ; CHECK-NEXT: lhi %r1, 128 ; CHECK-NEXT: sr %r1, %r0 ; CHECK-NEXT: vsl %v1, %v2, %v1 ; CHECK-NEXT: vlvgp %v2, %r1, %r1 ; CHECK-NEXT: vrepb %v2, %v2, 15 ; CHECK-NEXT: vsrlb %v0, %v0, %v2 ; CHECK-NEXT: vsrl %v0, %v0, %v2 ; CHECK-NEXT: vo %v0, %v1, %v0 ; CHECK-NEXT: vst %v0, 0(%r2), 3 ; CHECK-NEXT: br %r14 %inv = sub i128 128, %amt %parta = shl i128 %val, %amt %partb = lshr i128 %val, %inv %rotl = or i128 %parta, %partb ret i128 %rotl }