diff options
Diffstat (limited to 'test/CodeGen/SystemZ/int-cmp-38.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/int-cmp-38.ll | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/test/CodeGen/SystemZ/int-cmp-38.ll b/test/CodeGen/SystemZ/int-cmp-38.ll deleted file mode 100644 index f8b754bf5ea2..000000000000 --- a/test/CodeGen/SystemZ/int-cmp-38.ll +++ /dev/null @@ -1,135 +0,0 @@ -; Test 32-bit comparisons in which the second operand is a PC-relative -; variable. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -@g = global i32 1 -@h = global i32 1, align 2, section "foo" - -; Check signed comparisons. -define i32 @f1(i32 %src1) { -; CHECK-LABEL: f1: -; CHECK: crl %r2, g -; CHECK-NEXT: blr %r14 -; CHECK: br %r14 -entry: - %src2 = load i32 , i32 *@g - %cond = icmp slt i32 %src1, %src2 - br i1 %cond, label %exit, label %mulb -mulb: - %mul = mul i32 %src1, %src1 - br label %exit -exit: - %res = phi i32 [ %src1, %entry ], [ %mul, %mulb ] - ret i32 %res -} - -; Check unsigned comparisons. -define i32 @f2(i32 %src1) { -; CHECK-LABEL: f2: -; CHECK: clrl %r2, g -; CHECK-NEXT: blr %r14 -; CHECK: br %r14 -entry: - %src2 = load i32 , i32 *@g - %cond = icmp ult i32 %src1, %src2 - br i1 %cond, label %exit, label %mulb -mulb: - %mul = mul i32 %src1, %src1 - br label %exit -exit: - %res = phi i32 [ %src1, %entry ], [ %mul, %mulb ] - ret i32 %res -} - -; Check equality, which can use CRL or CLRL. -define i32 @f3(i32 %src1) { -; CHECK-LABEL: f3: -; CHECK: c{{l?}}rl %r2, g -; CHECK-NEXT: ber %r14 -; CHECK: br %r14 -entry: - %src2 = load i32 , i32 *@g - %cond = icmp eq i32 %src1, %src2 - br i1 %cond, label %exit, label %mulb -mulb: - %mul = mul i32 %src1, %src1 - br label %exit -exit: - %res = phi i32 [ %src1, %entry ], [ %mul, %mulb ] - ret i32 %res -} - -; ...likewise inequality. -define i32 @f4(i32 %src1) { -; CHECK-LABEL: f4: -; CHECK: c{{l?}}rl %r2, g -; CHECK-NEXT: blhr %r14 -; CHECK: br %r14 -entry: - %src2 = load i32 , i32 *@g - %cond = icmp ne i32 %src1, %src2 - br i1 %cond, label %exit, label %mulb -mulb: - %mul = mul i32 %src1, %src1 - br label %exit -exit: - %res = phi i32 [ %src1, %entry ], [ %mul, %mulb ] - ret i32 %res -} - -; Repeat f1 with an unaligned address. -define i32 @f5(i32 %src1) { -; CHECK-LABEL: f5: -; CHECK: larl [[REG:%r[0-5]]], h -; CHECK: c %r2, 0([[REG]]) -; CHECK-NEXT: blr %r14 -; CHECK: br %r14 -entry: - %src2 = load i32 , i32 *@h, align 2 - %cond = icmp slt i32 %src1, %src2 - br i1 %cond, label %exit, label %mulb -mulb: - %mul = mul i32 %src1, %src1 - br label %exit -exit: - %res = phi i32 [ %src1, %entry ], [ %mul, %mulb ] - ret i32 %res -} - -; Repeat f2 with an unaligned address. -define i32 @f6(i32 %src1) { -; CHECK-LABEL: f6: -; CHECK: larl [[REG:%r[0-5]]], h -; CHECK: cl %r2, 0([[REG]]) -; CHECK-NEXT: blr %r14 -; CHECK: br %r14 -entry: - %src2 = load i32 , i32 *@h, align 2 - %cond = icmp ult i32 %src1, %src2 - br i1 %cond, label %exit, label %mulb -mulb: - %mul = mul i32 %src1, %src1 - br label %exit -exit: - %res = phi i32 [ %src1, %entry ], [ %mul, %mulb ] - ret i32 %res -} - -; Check the comparison can be reversed if that allows CRL to be used. -define i32 @f7(i32 %src2) { -; CHECK-LABEL: f7: -; CHECK: crl %r2, g -; CHECK-NEXT: bhr %r14 -; CHECK: br %r14 -entry: - %src1 = load i32 , i32 *@g - %cond = icmp slt i32 %src1, %src2 - br i1 %cond, label %exit, label %mulb -mulb: - %mul = mul i32 %src2, %src2 - br label %exit -exit: - %res = phi i32 [ %src2, %entry ], [ %mul, %mulb ] - ret i32 %res -} |
