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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-04-29 19:53:16 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-04-29 19:53:16 +0000 |
| commit | 6d8c39b760b6478b2b64b5e9513b066ada7c6b45 (patch) | |
| tree | 4fbbe6326d1f4daadcc930f879e9e54ff6b6e88b /test/CodeGen/SystemZ/atomicrmw-or-01.ll | |
| parent | da55e69f838e1f420131d4b3e12a91c2935da922 (diff) | |
DAGCombiner: Reduce truncated shl width
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268094 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/SystemZ/atomicrmw-or-01.ll')
| -rw-r--r-- | test/CodeGen/SystemZ/atomicrmw-or-01.ll | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/test/CodeGen/SystemZ/atomicrmw-or-01.ll b/test/CodeGen/SystemZ/atomicrmw-or-01.ll index 6f9cb11763f..e4d790ebfcb 100644 --- a/test/CodeGen/SystemZ/atomicrmw-or-01.ll +++ b/test/CodeGen/SystemZ/atomicrmw-or-01.ll @@ -14,21 +14,21 @@ ; instructions. define i8 @f1(i8 *%src, i8 %b) { ; CHECK-LABEL: f1: -; CHECK: sllg [[SHIFT:%r[1-9]+]], %r2, 3 -; CHECK: nill %r2, 65532 -; CHECK: l [[OLD:%r[0-9]+]], 0(%r2) +; CHECK: risbg [[RISBG:%r[1-9]+]], %r2, 0, 189, 0{{$}} +; CHECK: sll %r2, 3 +; CHECK: l [[OLD:%r[0-9]+]], 0([[RISBG]]) ; CHECK: [[LABEL:\.[^:]*]]: -; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0([[SHIFT]]) +; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0(%r2) ; CHECK: or [[ROT]], %r3 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0({{%r[1-9]+}}) -; CHECK: cs [[OLD]], [[NEW]], 0(%r2) +; CHECK: cs [[OLD]], [[NEW]], 0([[RISBG]]) ; CHECK: jl [[LABEL]] -; CHECK: rll %r2, [[OLD]], 8([[SHIFT]]) +; CHECK: rll %r2, [[OLD]], 8(%r2) ; CHECK: br %r14 ; ; CHECK-SHIFT1-LABEL: f1: -; CHECK-SHIFT1: sllg [[SHIFT:%r[1-9]+]], %r2, 3 -; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], [[SHIFT]] +; CHECK-SHIFT1: sll %r2, 3 +; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], %r2 ; CHECK-SHIFT1: rll ; CHECK-SHIFT1: rll {{%r[0-9]+}}, {{%r[0-9]+}}, 0([[NEGSHIFT]]) ; CHECK-SHIFT1: rll @@ -48,21 +48,21 @@ define i8 @f1(i8 *%src, i8 %b) { ; Check the minimum signed value. We OR the rotated word with 0x80000000. define i8 @f2(i8 *%src) { ; CHECK-LABEL: f2: -; CHECK: sllg [[SHIFT:%r[1-9]+]], %r2, 3 -; CHECK: nill %r2, 65532 -; CHECK: l [[OLD:%r[0-9]+]], 0(%r2) +; CHECK: risbg [[RISBG:%r[1-9]+]], %r2, 0, 189, 0{{$}} +; CHECK: sll %r2, 3 +; CHECK: l [[OLD:%r[0-9]+]], 0([[RISBG]]) ; CHECK: [[LABEL:\.[^:]*]]: -; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0([[SHIFT]]) +; CHECK: rll [[ROT:%r[0-9]+]], [[OLD]], 0(%r2) ; CHECK: oilh [[ROT]], 32768 ; CHECK: rll [[NEW:%r[0-9]+]], [[ROT]], 0([[NEGSHIFT:%r[1-9]+]]) -; CHECK: cs [[OLD]], [[NEW]], 0(%r2) +; CHECK: cs [[OLD]], [[NEW]], 0([[RISBG]]) ; CHECK: jl [[LABEL]] -; CHECK: rll %r2, [[OLD]], 8([[SHIFT]]) +; CHECK: rll %r2, [[OLD]], 8(%r2) ; CHECK: br %r14 ; ; CHECK-SHIFT1-LABEL: f2: -; CHECK-SHIFT1: sllg [[SHIFT:%r[1-9]+]], %r2, 3 -; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], [[SHIFT]] +; CHECK-SHIFT1: sll %r2, 3 +; CHECK-SHIFT1: lcr [[NEGSHIFT:%r[1-9]+]], %r2 ; CHECK-SHIFT1: rll ; CHECK-SHIFT1: rll {{%r[0-9]+}}, {{%r[0-9]+}}, 0([[NEGSHIFT]]) ; CHECK-SHIFT1: rll |