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Diffstat (limited to 'test/CodeGen/SystemZ/risbg-02.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/risbg-02.ll | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/test/CodeGen/SystemZ/risbg-02.ll b/test/CodeGen/SystemZ/risbg-02.ll deleted file mode 100644 index 094005acae4b..000000000000 --- a/test/CodeGen/SystemZ/risbg-02.ll +++ /dev/null @@ -1,118 +0,0 @@ -; Test sequences that can use RISBG with a normal first operand. -; -; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s - -; Test a case with two ANDs. -define i32 @f1(i32 %a, i32 %b) { -; CHECK-LABEL: f1: -; CHECK: risbg %r2, %r3, 60, 62, 0 -; CHECK: br %r14 - %anda = and i32 %a, -15 - %andb = and i32 %b, 14 - %or = or i32 %anda, %andb - ret i32 %or -} - -; ...and again with i64. -define i64 @f2(i64 %a, i64 %b) { -; CHECK-LABEL: f2: -; CHECK: risbg %r2, %r3, 60, 62, 0 -; CHECK: br %r14 - %anda = and i64 %a, -15 - %andb = and i64 %b, 14 - %or = or i64 %anda, %andb - ret i64 %or -} - -; Test a case with two ANDs and a shift. -define i32 @f3(i32 %a, i32 %b) { -; CHECK-LABEL: f3: -; CHECK: risbg %r2, %r3, 60, 63, 56 -; CHECK: br %r14 - %anda = and i32 %a, -16 - %shr = lshr i32 %b, 8 - %andb = and i32 %shr, 15 - %or = or i32 %anda, %andb - ret i32 %or -} - -; ...and again with i64. -define i64 @f4(i64 %a, i64 %b) { -; CHECK-LABEL: f4: -; CHECK: risbg %r2, %r3, 60, 63, 56 -; CHECK: br %r14 - %anda = and i64 %a, -16 - %shr = lshr i64 %b, 8 - %andb = and i64 %shr, 15 - %or = or i64 %anda, %andb - ret i64 %or -} - -; Test a case with a single AND and a left shift. -define i32 @f5(i32 %a, i32 %b) { -; CHECK-LABEL: f5: -; CHECK: risbg %r2, %r3, 32, 53, 10 -; CHECK: br %r14 - %anda = and i32 %a, 1023 - %shlb = shl i32 %b, 10 - %or = or i32 %anda, %shlb - ret i32 %or -} - -; ...and again with i64. -define i64 @f6(i64 %a, i64 %b) { -; CHECK-LABEL: f6: -; CHECK: risbg %r2, %r3, 0, 53, 10 -; CHECK: br %r14 - %anda = and i64 %a, 1023 - %shlb = shl i64 %b, 10 - %or = or i64 %anda, %shlb - ret i64 %or -} - -; Test a case with a single AND and a right shift. -define i32 @f7(i32 %a, i32 %b) { -; CHECK-LABEL: f7: -; CHECK: risbg %r2, %r3, 40, 63, 56 -; CHECK: br %r14 - %anda = and i32 %a, -16777216 - %shrb = lshr i32 %b, 8 - %or = or i32 %anda, %shrb - ret i32 %or -} - -; ...and again with i64. -define i64 @f8(i64 %a, i64 %b) { -; CHECK-LABEL: f8: -; CHECK: risbg %r2, %r3, 8, 63, 56 -; CHECK: br %r14 - %anda = and i64 %a, -72057594037927936 - %shrb = lshr i64 %b, 8 - %or = or i64 %anda, %shrb - ret i64 %or -} - -; Check that we can get the case where a 64-bit shift feeds a 32-bit or of -; ands with complement masks. -define signext i32 @f9(i64 %x, i32 signext %y) { -; CHECK-LABEL: f9: -; CHECK: risbg [[REG:%r[0-5]]], %r2, 48, 63, 16 -; CHECK: lgfr %r2, [[REG]] - %shr6 = lshr i64 %x, 48 - %conv = trunc i64 %shr6 to i32 - %and1 = and i32 %y, -65536 - %or = or i32 %conv, %and1 - ret i32 %or -} - -; Check that we don't get the case where a 64-bit shift feeds a 32-bit or of -; ands with incompatible masks. -define signext i32 @f10(i64 %x, i32 signext %y) { -; CHECK-LABEL: f10: -; CHECK: nilf %r3, 4278190080 - %shr6 = lshr i64 %x, 48 - %conv = trunc i64 %shr6 to i32 - %and1 = and i32 %y, -16777216 - %or = or i32 %conv, %and1 - ret i32 %or -} |
