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-rw-r--r--test/CodeGen/PowerPC/ctrloop-ne.ll449
1 files changed, 449 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ctrloop-ne.ll b/test/CodeGen/PowerPC/ctrloop-ne.ll
new file mode 100644
index 0000000000..636030a15d
--- /dev/null
+++ b/test/CodeGen/PowerPC/ctrloop-ne.ll
@@ -0,0 +1,449 @@
+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 < %s -march=ppc64 | FileCheck %s
+
+; CHECK: test_pos1_ir_ne
+; CHECK: bdnz
+; a < b
+define void @test_pos1_ir_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 32623, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ 32623, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 1
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos2_ir_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos2_ir_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 29554, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ 29554, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 2
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos4_ir_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos4_ir_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 15692, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ 15692, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 4
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos8_ir_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos8_ir_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 10449, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ 10449, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 8
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos16_ir_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos16_ir_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 32087, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ 32087, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 16
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos1_ri_ne
+; CHECK: bdnz
+; a < b
+define void @test_pos1_ri_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, 3472
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 1
+ %cmp = icmp ne i32 %inc, 3472
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos2_ri_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos2_ri_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, 8730
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 2
+ %cmp = icmp ne i32 %inc, 8730
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos4_ri_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos4_ri_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, 1493
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 4
+ %cmp = icmp ne i32 %inc, 1493
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos8_ri_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos8_ri_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, 1706
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 8
+ %cmp = icmp ne i32 %inc, 1706
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos16_ri_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos16_ri_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, 1886
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 16
+ %cmp = icmp ne i32 %inc, 1886
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos1_rr_ne
+; CHECK: bdnz
+; a < b
+define void @test_pos1_rr_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 1
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos2_rr_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos2_rr_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 2
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos4_rr_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos4_rr_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 4
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos8_rr_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos8_rr_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 8
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
+
+
+; CHECK: test_pos16_rr_ne
+; FIXME: Support this loop!
+; CHECK-NOT: bdnz
+; a < b
+define void @test_pos16_rr_ne(i8* nocapture %p, i32 %a, i32 %b) nounwind {
+entry:
+ %cmp3 = icmp slt i32 %a, %b
+ br i1 %cmp3, label %for.body.lr.ph, label %for.end
+
+for.body.lr.ph: ; preds = %entry
+ br label %for.body
+
+for.body: ; preds = %for.body.lr.ph, %for.body
+ %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ]
+ %arrayidx = getelementptr inbounds i8* %p, i32 %i.04
+ %0 = load i8* %arrayidx, align 1
+ %conv = zext i8 %0 to i32
+ %add = add nsw i32 %conv, 1
+ %conv1 = trunc i32 %add to i8
+ store i8 %conv1, i8* %arrayidx, align 1
+ %inc = add nsw i32 %i.04, 16
+ %cmp = icmp ne i32 %inc, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %for.body, %entry
+ ret void
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 12:17:36 +0000