a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
25 lines
696 B
LLVM
25 lines
696 B
LLVM
; Test that a rosbg conversion involving a sign extend operation rotates with
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; the right number of steps.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -O0 | FileCheck %s
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@g_136 = external global i16, align 2
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@g_999 = external global i32, align 4
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; Function Attrs: nounwind
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define void @main() {
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%1 = load i32, ptr undef, align 4
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store i16 -28141, ptr @g_136, align 2
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%2 = load i32, ptr undef, align 4
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%3 = xor i32 -28141, %2
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%4 = xor i32 %1, %3
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%5 = sext i32 %4 to i64
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%6 = icmp sgt i64 0, %5
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%7 = zext i1 %6 to i32
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%8 = load i32, ptr @g_999, align 4
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%9 = or i32 %8, %7
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; CHECK: rosbg {{%r[0-9]+}}, {{%r[0-9]+}}, 63, 63, 33
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store i32 %9, ptr @g_999, align 4
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ret void
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}
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