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-rw-r--r--test/CodeGen/SystemZ/int-cmp-39.ll121
1 files changed, 0 insertions, 121 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-39.ll b/test/CodeGen/SystemZ/int-cmp-39.ll
deleted file mode 100644
index 2e38e4bb5955..000000000000
--- a/test/CodeGen/SystemZ/int-cmp-39.ll
+++ /dev/null
@@ -1,121 +0,0 @@
-; Test 64-bit comparisons in which the second operand is sign-extended
-; from a PC-relative i16.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
-
-@g = global i16 1
-@h = global i16 1, align 1, section "foo"
-
-; Check signed comparison.
-define i64 @f1(i64 %src1) {
-; CHECK-LABEL: f1:
-; CHECK: cghrl %r2, g
-; CHECK-NEXT: blr %r14
-; CHECK: br %r14
-entry:
- %val = load i16 , i16 *@g
- %src2 = sext i16 %val to i64
- %cond = icmp slt i64 %src1, %src2
- br i1 %cond, label %exit, label %mulb
-mulb:
- %mul = mul i64 %src1, %src1
- br label %exit
-exit:
- %res = phi i64 [ %src1, %entry ], [ %mul, %mulb ]
- ret i64 %res
-}
-
-; Check unsigned comparison, which cannot use CHRL.
-define i64 @f2(i64 %src1) {
-; CHECK-LABEL: f2:
-; CHECK-NOT: cghrl
-; CHECK: br %r14
-entry:
- %val = load i16 , i16 *@g
- %src2 = sext i16 %val to i64
- %cond = icmp ult i64 %src1, %src2
- br i1 %cond, label %exit, label %mulb
-mulb:
- %mul = mul i64 %src1, %src1
- br label %exit
-exit:
- %res = phi i64 [ %src1, %entry ], [ %mul, %mulb ]
- ret i64 %res
-}
-
-; Check equality.
-define i64 @f3(i64 %src1) {
-; CHECK-LABEL: f3:
-; CHECK: cghrl %r2, g
-; CHECK-NEXT: ber %r14
-; CHECK: br %r14
-entry:
- %val = load i16 , i16 *@g
- %src2 = sext i16 %val to i64
- %cond = icmp eq i64 %src1, %src2
- br i1 %cond, label %exit, label %mulb
-mulb:
- %mul = mul i64 %src1, %src1
- br label %exit
-exit:
- %res = phi i64 [ %src1, %entry ], [ %mul, %mulb ]
- ret i64 %res
-}
-
-; Check inequality.
-define i64 @f4(i64 %src1) {
-; CHECK-LABEL: f4:
-; CHECK: cghrl %r2, g
-; CHECK-NEXT: blhr %r14
-; CHECK: br %r14
-entry:
- %val = load i16 , i16 *@g
- %src2 = sext i16 %val to i64
- %cond = icmp ne i64 %src1, %src2
- br i1 %cond, label %exit, label %mulb
-mulb:
- %mul = mul i64 %src1, %src1
- br label %exit
-exit:
- %res = phi i64 [ %src1, %entry ], [ %mul, %mulb ]
- ret i64 %res
-}
-
-; Repeat f1 with an unaligned address.
-define i64 @f5(i64 %src1) {
-; CHECK-LABEL: f5:
-; CHECK: lgrl [[REG:%r[0-5]]], h@GOT
-; CHECK: cgh %r2, 0([[REG]])
-; CHECK-NEXT: blr %r14
-; CHECK: br %r14
-entry:
- %val = load i16 , i16 *@h, align 1
- %src2 = sext i16 %val to i64
- %cond = icmp slt i64 %src1, %src2
- br i1 %cond, label %exit, label %mulb
-mulb:
- %mul = mul i64 %src1, %src1
- br label %exit
-exit:
- %res = phi i64 [ %src1, %entry ], [ %mul, %mulb ]
- ret i64 %res
-}
-
-; Check the comparison can be reversed if that allows CGHRL to be used.
-define i64 @f6(i64 %src2) {
-; CHECK-LABEL: f6:
-; CHECK: cghrl %r2, g
-; CHECK-NEXT: bhr %r14
-; CHECK: br %r14
-entry:
- %val = load i16 , i16 *@g
- %src1 = sext i16 %val to i64
- %cond = icmp slt i64 %src1, %src2
- br i1 %cond, label %exit, label %mulb
-mulb:
- %mul = mul i64 %src2, %src2
- br label %exit
-exit:
- %res = phi i64 [ %src2, %entry ], [ %mul, %mulb ]
- ret i64 %res
-}