; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" target triple = "powerpc64-unknown-linux-gnu" ; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs -O2 -ppc-asm-full-reg-names -mcpu=pwr7 -mattr=-isel < %s | FileCheck %s --implicit-check-not isel define signext i32 @testExpandISELToIfElse(i32 signext %i, i32 signext %j) { ; CHECK-LABEL: testExpandISELToIfElse: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: cmpwi r3, 0 ; CHECK-NEXT: ble cr0, .LBB0_2 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: addi r4, r3, 1 ; CHECK-NEXT: .LBB0_2: # %entry ; CHECK-NEXT: extsw r3, r4 ; CHECK-NEXT: blr entry: %cmp = icmp sgt i32 %i, 0 %add = add nsw i32 %i, 1 %cond = select i1 %cmp, i32 %add, i32 %j ret i32 %cond } define signext i32 @testExpandISELToIf(i32 signext %i, i32 signext %j) { ; CHECK-LABEL: testExpandISELToIf: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: cmpwi r3, 0 ; CHECK-NEXT: bgt cr0, .LBB1_2 ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: mr r4, r3 ; CHECK-NEXT: .LBB1_2: # %entry ; CHECK-NEXT: mr r3, r4 ; CHECK-NEXT: blr entry: %cmp = icmp sgt i32 %i, 0 %cond = select i1 %cmp, i32 %j, i32 %i ret i32 %cond } define signext i32 @testExpandISELToElse(i32 signext %i, i32 signext %j) { ; CHECK-LABEL: testExpandISELToElse: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: cmpwi r3, 0 ; CHECK-NEXT: bgtlr cr0 ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: mr r3, r4 ; CHECK-NEXT: blr entry: %cmp = icmp sgt i32 %i, 0 %cond = select i1 %cmp, i32 %i, i32 %j ret i32 %cond } define signext i32 @testExpandISELToNull(i32 signext %i, i32 signext %j) { ; CHECK-LABEL: testExpandISELToNull: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: blr entry: %cmp = icmp sgt i32 %i, 0 %cond = select i1 %cmp, i32 %i, i32 %i ret i32 %cond } define signext i32 @testExpandISELsTo2ORIs2ADDIs(i32 signext %a, i32 signext %b, i32 signext %d, i32 signext %f, i32 signext %g) { ; CHECK-LABEL: testExpandISELsTo2ORIs2ADDIs: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: cmpwi r7, 0 ; CHECK-NEXT: bgt cr0, .LBB4_2 ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: mr r7, r4 ; CHECK-NEXT: .LBB4_2: # %entry ; CHECK-NEXT: bgt cr0, .LBB4_4 ; CHECK-NEXT: # %bb.3: # %entry ; CHECK-NEXT: mr r5, r6 ; CHECK-NEXT: .LBB4_4: # %entry ; CHECK-NEXT: add r3, r7, r5 ; CHECK-NEXT: extsw r3, r3 ; CHECK-NEXT: blr entry: %cmp = icmp sgt i32 %g, 0 %a.b = select i1 %cmp, i32 %g, i32 %b %d.f = select i1 %cmp, i32 %d, i32 %f %add = add nsw i32 %a.b, %d.f ret i32 %add } define signext i32 @testExpandISELsTo2ORIs1ADDI(i32 signext %a, i32 signext %b, i32 signext %d, i32 signext %f, i32 signext %g) { ; CHECK-LABEL: testExpandISELsTo2ORIs1ADDI: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: cmpwi r7, 0 ; CHECK-NEXT: bgt cr0, .LBB5_2 ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: mr r3, r4 ; CHECK-NEXT: .LBB5_2: # %entry ; CHECK-NEXT: bgt cr0, .LBB5_4 ; CHECK-NEXT: # %bb.3: # %entry ; CHECK-NEXT: mr r5, r6 ; CHECK-NEXT: .LBB5_4: # %entry ; CHECK-NEXT: add r3, r3, r5 ; CHECK-NEXT: extsw r3, r3 ; CHECK-NEXT: blr entry: %cmp = icmp sgt i32 %g, 0 %a.b = select i1 %cmp, i32 %a, i32 %b %d.f = select i1 %cmp, i32 %d, i32 %f %add = add nsw i32 %a.b, %d.f ret i32 %add } define signext i32 @testExpandISELsTo1ORI1ADDI(i32 signext %a, i32 signext %b, i32 signext %d, i32 signext %f, i32 signext %g) { ; CHECK-LABEL: testExpandISELsTo1ORI1ADDI: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: cmpwi r7, 0 ; CHECK-NEXT: mr r7, r3 ; CHECK-NEXT: bgt cr0, .LBB6_2 ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: mr r7, r4 ; CHECK-NEXT: .LBB6_2: # %entry ; CHECK-NEXT: bgt cr0, .LBB6_4 ; CHECK-NEXT: # %bb.3: # %entry ; CHECK-NEXT: mr r5, r6 ; CHECK-NEXT: .LBB6_4: # %entry ; CHECK-NEXT: add r4, r7, r5 ; CHECK-NEXT: add r3, r3, r4 ; CHECK-NEXT: extsw r3, r3 ; CHECK-NEXT: blr entry: %cmp = icmp sgt i32 %g, 0 %a.b = select i1 %cmp, i32 %a, i32 %b %d.f = select i1 %cmp, i32 %d, i32 %f %add1 = add nsw i32 %a.b, %d.f %add2 = add nsw i32 %a, %add1 ret i32 %add2 } define signext i32 @testExpandISELsTo0ORI2ADDIs(i32 signext %a, i32 signext %b, i32 signext %d, i32 signext %f, i32 signext %g) { ; CHECK-LABEL: testExpandISELsTo0ORI2ADDIs: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: cmpwi r7, 0 ; CHECK-NEXT: mr r7, r3 ; CHECK-NEXT: bgt cr0, .LBB7_2 ; CHECK-NEXT: # %bb.1: # %entry ; CHECK-NEXT: mr r7, r4 ; CHECK-NEXT: .LBB7_2: # %entry ; CHECK-NEXT: mr r4, r5 ; CHECK-NEXT: bgt cr0, .LBB7_4 ; CHECK-NEXT: # %bb.3: # %entry ; CHECK-NEXT: mr r4, r6 ; CHECK-NEXT: .LBB7_4: # %entry ; CHECK-NEXT: add r4, r7, r4 ; CHECK-NEXT: add r3, r3, r4 ; CHECK-NEXT: sub r3, r3, r5 ; CHECK-NEXT: extsw r3, r3 ; CHECK-NEXT: blr entry: %cmp = icmp sgt i32 %g, 0 %a.b = select i1 %cmp, i32 %a, i32 %b %d.f = select i1 %cmp, i32 %d, i32 %f %add1 = add nsw i32 %a.b, %d.f %add2 = add nsw i32 %a, %add1 %sub1 = sub nsw i32 %add2, %d ret i32 %sub1 } @b = local_unnamed_addr global i32 0, align 4 @a = local_unnamed_addr global i32 0, align 4 ; Function Attrs: norecurse nounwind readonly define signext i32 @testComplexISEL() #0 { ; CHECK-LABEL: testComplexISEL: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: addis r3, r2, .LC0@toc@ha ; CHECK-NEXT: ld r3, .LC0@toc@l(r3) ; CHECK-NEXT: lwz r4, 0(r3) ; CHECK-NEXT: li r3, 1 ; CHECK-NEXT: cmplwi r4, 0 ; CHECK-NEXT: bnelr cr0 ; CHECK-NEXT: # %bb.1: # %if.end ; CHECK-NEXT: addis r3, r2, .LC1@toc@ha ; CHECK-NEXT: addis r4, r2, .LC2@toc@ha ; CHECK-NEXT: ld r3, .LC1@toc@l(r3) ; CHECK-NEXT: ld r4, .LC2@toc@l(r4) ; CHECK-NEXT: lwa r3, 0(r3) ; CHECK-NEXT: xor r3, r3, r4 ; CHECK-NEXT: cntlzd r3, r3 ; CHECK-NEXT: rldicl r3, r3, 58, 63 ; CHECK-NEXT: blr entry: %0 = load i32, ptr @b, align 4, !tbaa !1 %tobool = icmp eq i32 %0, 0 br i1 %tobool, label %if.end, label %cleanup if.end: %1 = load i32, ptr @a, align 4, !tbaa !1 %conv = sext i32 %1 to i64 %2 = inttoptr i64 %conv to ptr %cmp = icmp eq ptr %2, @testComplexISEL %conv3 = zext i1 %cmp to i32 br label %cleanup cleanup: %retval.0 = phi i32 [ %conv3, %if.end ], [ 1, %entry ] ret i32 %retval.0 } !1 = !{!2, !2, i64 0} !2 = !{!"int", !3, i64 0} !3 = !{!"omnipotent char", !4, i64 0} !4 = !{!"Simple C/C++ TBAA"}