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authorHal Finkel <hfinkel@anl.gov>2013-03-19 15:23:39 +0000
committerHal Finkel <hfinkel@anl.gov>2013-03-19 15:23:39 +0000
commitec2e968b7a60a4b48bbb315f8dd6e96e51c31691 (patch)
treeafe42f70988809f40086e9beecba125a794d505e
parent037a4bcde341e7f8546d69a842acbd5129a61f31 (diff)
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Cleanup PPC64 unaligned i64 load/store
Remove an accidentally-added instruction definition and add a comment in the test case. This is in response to a post-commit review by Bill Schmidt. No functionality change intended. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177404 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/PowerPC/PPCInstr64Bit.td4
-rw-r--r--test/CodeGen/PowerPC/unal4-std.ll3
2 files changed, 3 insertions, 4 deletions
diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index bca1bd5078..724c2bd7ad 100644
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -683,10 +683,6 @@ def LDtoc_restore : DSForm_1a<58, 0, (outs), (ins),
def LDX : XForm_1<31, 21, (outs G8RC:$rD), (ins memrr:$src),
"ldx $rD, $src", LdStLD,
[(set G8RC:$rD, (load xaddr:$src))]>, isPPC64;
-let isCodeGenOnly = 1 in
-def LDXu : XForm_1<31, 21, (outs G8RC:$rD), (ins memrr:$src),
- "ldx $rD, $src", LdStLD,
- [(set G8RC:$rD, (load xaddr:$src))]>, isPPC64;
let mayLoad = 1 in
def LDU : DSForm_1<58, 1, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memrix:$addr),
diff --git a/test/CodeGen/PowerPC/unal4-std.ll b/test/CodeGen/PowerPC/unal4-std.ll
index dc4c20cc3f..169bd787c0 100644
--- a/test/CodeGen/PowerPC/unal4-std.ll
+++ b/test/CodeGen/PowerPC/unal4-std.ll
@@ -17,6 +17,9 @@ vector.body.i: ; preds = %vector.body.i, %if.
if.end210: ; preds = %entry
ret void
+; This will generate two align-1 i64 stores. Make sure that they are
+; indexed stores and not in r+i form (which require the offset to be
+; a multiple of 4).
; CHECK: @copy_to_conceal
; CHECK: stdx {{[0-9]+}}, 0,
}