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Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-39.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-cmp-39.ll | 121 |
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 -} |
