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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 32; Test 256-bit subtraction on z13 and higher3;4; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s5 6define zeroext i1 @f1(i256 %a, i256 %b, ptr %res) {7; CHECK-LABEL: f1:8; CHECK: # %bb.0:9; CHECK-NEXT: vl %v2, 16(%r3), 310; CHECK-NEXT: vl %v3, 16(%r2), 311; CHECK-NEXT: vl %v0, 0(%r3), 312; CHECK-NEXT: vl %v1, 0(%r2), 313; CHECK-NEXT: vscbiq %v4, %v3, %v214; CHECK-NEXT: vsbcbiq %v5, %v1, %v0, %v415; CHECK-NEXT: vlgvg %r2, %v5, 116; CHECK-NEXT: vsbiq %v0, %v1, %v0, %v417; CHECK-NEXT: vsq %v1, %v3, %v218; CHECK-NEXT: xilf %r2, 119; CHECK-NEXT: vst %v1, 16(%r4), 320; CHECK-NEXT: vst %v0, 0(%r4), 321; CHECK-NEXT: br %r1422 %t = call {i256, i1} @llvm.usub.with.overflow.i256(i256 %a, i256 %b)23 %val = extractvalue {i256, i1} %t, 024 %obit = extractvalue {i256, i1} %t, 125 store i256 %val, ptr %res26 ret i1 %obit27}28 29define zeroext i1 @f2(i256 %a, i256 %b) {30; CHECK-LABEL: f2:31; CHECK: # %bb.0:32; CHECK-NEXT: vl %v2, 16(%r3), 333; CHECK-NEXT: vl %v3, 16(%r2), 334; CHECK-NEXT: vl %v0, 0(%r3), 335; CHECK-NEXT: vl %v1, 0(%r2), 336; CHECK-NEXT: vscbiq %v2, %v3, %v237; CHECK-NEXT: vsbcbiq %v0, %v1, %v0, %v238; CHECK-NEXT: vlgvg %r2, %v0, 139; CHECK-NEXT: xilf %r2, 140; CHECK-NEXT: br %r1441 %t = call {i256, i1} @llvm.usub.with.overflow.i256(i256 %a, i256 %b)42 %obit = extractvalue {i256, i1} %t, 143 ret i1 %obit44}45 46define i256 @f3(i256 %a, i256 %b) {47; CHECK-LABEL: f3:48; CHECK: # %bb.0:49; CHECK-NEXT: vl %v2, 16(%r4), 350; CHECK-NEXT: vl %v3, 16(%r3), 351; CHECK-NEXT: vl %v0, 0(%r4), 352; CHECK-NEXT: vl %v1, 0(%r3), 353; CHECK-NEXT: vscbiq %v4, %v3, %v254; CHECK-NEXT: vsbiq %v0, %v1, %v0, %v455; CHECK-NEXT: vsq %v1, %v3, %v256; CHECK-NEXT: vst %v1, 16(%r2), 357; CHECK-NEXT: vst %v0, 0(%r2), 358; CHECK-NEXT: br %r1459 %t = call {i256, i1} @llvm.usub.with.overflow.i256(i256 %a, i256 %b)60 %val = extractvalue {i256, i1} %t, 061 ret i256 %val62}63 64declare {i256, i1} @llvm.usub.with.overflow.i256(i256, i256) nounwind readnone65 66