157 lines
5.4 KiB
LLVM
157 lines
5.4 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=powerpc64le-- -verify-machineinstrs | FileCheck %s
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; RUN: llc < %s -mtriple=powerpc64-- -verify-machineinstrs | FileCheck %s \
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; RUN: --check-prefix=BE
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%struct.__jmp_buf_tag = type { [64 x i64], i32, %struct.__sigset_t, [8 x i8] }
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%struct.__sigset_t = type { [16 x i64] }
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@.str = private unnamed_addr constant [33 x i8] c"Successfully returned from main\0A\00", align 1
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; Function Attrs: nounwind
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define dso_local signext i32 @main(i32 signext %argc, i8** nocapture readnone %argv) local_unnamed_addr #0 {
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; CHECK-LABEL: main:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: mfocrf 12, 32
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; CHECK-NEXT: mflr 0
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; CHECK-NEXT: std 31, -8(1)
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; CHECK-NEXT: std 0, 16(1)
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; CHECK-NEXT: stw 12, 8(1)
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; CHECK-NEXT: stdu 1, -784(1)
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; CHECK-NEXT: # kill: def $r3 killed $r3 killed $x3
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; CHECK-NEXT: cmpwi 2, 3, 2
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; CHECK-NEXT: mr 31, 1
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; CHECK-NEXT: li 3, 0
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; CHECK-NEXT: blt 2, .LBB0_3
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; CHECK-NEXT: # %bb.1: # %if.end
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; CHECK-NEXT: addi 3, 31, 112
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; CHECK-NEXT: bl _setjmp
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; CHECK-NEXT: nop
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; CHECK-NEXT: crmove 20, 10
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; CHECK-NEXT: # kill: def $r3 killed $r3 killed $x3
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; CHECK-NEXT: cmpwi 3, 0
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; CHECK-NEXT: crorc 20, 10, 2
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; CHECK-NEXT: crmove 21, 2
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; CHECK-NEXT: bc 4, 20, .LBB0_4
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; CHECK-NEXT: # %bb.2: # %if.end5
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; CHECK-NEXT: addis 3, 2, .L.str@toc@ha
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; CHECK-NEXT: addi 3, 3, .L.str@toc@l
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; CHECK-NEXT: bl printf
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; CHECK-NEXT: nop
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; CHECK-NEXT: # kill: def $r3 killed $r3 killed $x3
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; CHECK-NEXT: .LBB0_3: # %return
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; CHECK-NEXT: extsw 3, 3
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; CHECK-NEXT: addi 1, 31, 784
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; CHECK-NEXT: ld 0, 16(1)
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; CHECK-NEXT: lwz 12, 8(1)
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; CHECK-NEXT: ld 31, -8(1)
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; CHECK-NEXT: mtocrf 32, 12
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; CHECK-NEXT: mtlr 0
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; CHECK-NEXT: blr
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; CHECK-NEXT: .LBB0_4: # %if.then3
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; CHECK-NEXT: ld 4, 0(1)
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; CHECK-NEXT: stdu 4, -16(1)
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; CHECK-NEXT: addi 3, 1, 96
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; CHECK-NEXT: li 4, -1
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; CHECK-NEXT: stb 4, 0(3)
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; CHECK-NEXT: addi 4, 31, 112
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; CHECK-NEXT: bl test
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; CHECK-NEXT: nop
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;
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; BE-LABEL: main:
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; BE: # %bb.0: # %entry
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; BE-NEXT: mflr 0
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; BE-NEXT: std 31, -8(1)
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; BE-NEXT: std 0, 16(1)
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; BE-NEXT: mfcr 12
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; BE-NEXT: stw 12, 8(1)
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; BE-NEXT: stdu 1, -800(1)
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; BE-NEXT: li 4, 0
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; BE-NEXT: # kill: def $r3 killed $r3 killed $x3
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; BE-NEXT: cmpwi 2, 3, 2
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; BE-NEXT: mr 3, 4
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; BE-NEXT: mr 31, 1
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; BE-NEXT: blt 2, .LBB0_3
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; BE-NEXT: # %bb.1: # %if.end
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; BE-NEXT: addi 3, 31, 128
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; BE-NEXT: bl _setjmp
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; BE-NEXT: nop
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; BE-NEXT: crmove 20, 10
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; BE-NEXT: # kill: def $r3 killed $r3 killed $x3
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; BE-NEXT: cmpwi 3, 0
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; BE-NEXT: crorc 20, 10, 2
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; BE-NEXT: crmove 21, 2
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; BE-NEXT: bc 4, 20, .LBB0_4
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; BE-NEXT: # %bb.2: # %if.end5
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; BE-NEXT: addis 3, 2, .L.str@toc@ha
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; BE-NEXT: addi 3, 3, .L.str@toc@l
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; BE-NEXT: bl printf
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; BE-NEXT: nop
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; BE-NEXT: # kill: def $r3 killed $r3 killed $x3
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; BE-NEXT: .LBB0_3: # %return
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; BE-NEXT: extsw 3, 3
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; BE-NEXT: addi 1, 31, 800
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; BE-NEXT: ld 0, 16(1)
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; BE-NEXT: lwz 12, 8(1)
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; BE-NEXT: ld 31, -8(1)
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; BE-NEXT: mtlr 0
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; BE-NEXT: mtcrf 32, 12 # cr2
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; BE-NEXT: blr
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; BE-NEXT: .LBB0_4: # %if.then3
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; BE-NEXT: ld 4, 0(1)
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; BE-NEXT: stdu 4, -16(1)
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; BE-NEXT: addi 3, 1, 112
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; BE-NEXT: li 4, -1
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; BE-NEXT: stb 4, 0(3)
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; BE-NEXT: addi 4, 31, 128
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; BE-NEXT: bl test
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; BE-NEXT: nop
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entry:
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%env_buffer = alloca [1 x %struct.__jmp_buf_tag], align 16
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%cmp = icmp slt i32 %argc, 2
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br i1 %cmp, label %return, label %if.end
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if.end: ; preds = %entry
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%0 = bitcast [1 x %struct.__jmp_buf_tag]* %env_buffer to i8*
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call void @llvm.lifetime.start.p0i8(i64 656, i8* nonnull %0) #5
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%arraydecay = getelementptr inbounds [1 x %struct.__jmp_buf_tag], [1 x %struct.__jmp_buf_tag]* %env_buffer, i64 0, i64 0
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%call = call signext i32 @_setjmp(%struct.__jmp_buf_tag* nonnull %arraydecay) #6
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%cmp1 = icmp ne i32 %argc, 2
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%cmp2 = icmp eq i32 %call, 0
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%or.cond = and i1 %cmp1, %cmp2
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br i1 %or.cond, label %if.then3, label %if.end5
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if.then3: ; preds = %if.end
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%1 = alloca [8 x i8], align 16
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%.sub = getelementptr inbounds [8 x i8], [8 x i8]* %1, i64 0, i64 0
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store i8 -1, i8* %.sub, align 16
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call void @test(i8* nonnull %.sub, %struct.__jmp_buf_tag* nonnull %arraydecay) #7
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unreachable
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if.end5: ; preds = %if.end
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%call6 = call signext i32 (i8*, ...) @printf(i8* nonnull dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @.str, i64 0, i64 0))
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call void @llvm.lifetime.end.p0i8(i64 656, i8* nonnull %0) #5
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br label %return
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return: ; preds = %entry, %if.end5
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%retval.0 = phi i32 [ %call6, %if.end5 ], [ 0, %entry ]
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ret i32 %retval.0
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}
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; Function Attrs: argmemonly nofree nosync nounwind willreturn
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declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
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; Function Attrs: nounwind returns_twice
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declare signext i32 @_setjmp(%struct.__jmp_buf_tag*) local_unnamed_addr
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; Function Attrs: noreturn
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declare void @test(i8*, %struct.__jmp_buf_tag*) local_unnamed_addr
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; Function Attrs: nofree nounwind
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declare noundef signext i32 @printf(i8* nocapture noundef readonly, ...) local_unnamed_addr
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; Function Attrs: argmemonly nofree nosync nounwind willreturn
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declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
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attributes #0 = { nounwind }
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attributes #6 = { nounwind returns_twice }
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