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authorSimon Pilgrim <llvm-dev@redking.me.uk>2018-04-21 21:16:44 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2018-04-21 21:16:44 +0000
commit920802cc50c3c424980f86a65c2736f65aaf69a0 (patch)
treed0f89553943fbc315aaddb977ef71215348e634f
parent2cd41eb0581496d79a6f462f3b7d0d5bc6655956 (diff)
downloadbcm5719-llvm-920802cc50c3c424980f86a65c2736f65aaf69a0.tar.gz
bcm5719-llvm-920802cc50c3c424980f86a65c2736f65aaf69a0.zip
[X86] Strip unnecessary WriteCvtF2I instrw overrides from scheduler models.
llvm-svn: 330525
-rwxr-xr-xllvm/lib/Target/X86/X86SchedBroadwell.td4
-rw-r--r--llvm/lib/Target/X86/X86SchedHaswell.td4
2 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86SchedBroadwell.td b/llvm/lib/Target/X86/X86SchedBroadwell.td
index 9c681098a82..6760ad048ed 100755
--- a/llvm/lib/Target/X86/X86SchedBroadwell.td
+++ b/llvm/lib/Target/X86/X86SchedBroadwell.td
@@ -638,9 +638,7 @@ def: InstRW<[BWWriteResGroup27], (instregex "MMX_CVTPI2PSirr",
"PEXT(32|64)rr",
"SHLD(16|32|64)rri8",
"SHRD(16|32|64)rri8",
- "(V?)CVTDQ2PS(Y?)rr",
- "(V?)CVTPS2DQ(Y?)rr",
- "(V?)CVTTPS2DQ(Y?)rr")>;
+ "(V?)CVTDQ2PS(Y?)rr")>;
def BWWriteResGroup27_16 : SchedWriteRes<[BWPort1, BWPort0156]> {
let Latency = 4;
diff --git a/llvm/lib/Target/X86/X86SchedHaswell.td b/llvm/lib/Target/X86/X86SchedHaswell.td
index f4da40422fd..d7adb6476cd 100644
--- a/llvm/lib/Target/X86/X86SchedHaswell.td
+++ b/llvm/lib/Target/X86/X86SchedHaswell.td
@@ -1484,9 +1484,7 @@ def: InstRW<[HWWriteResGroup50], (instregex "MMX_CVTPI2PSirr",
"PEXT(32|64)rr",
"SHLD(16|32|64)rri8",
"SHRD(16|32|64)rri8",
- "(V?)CVTDQ2PS(Y?)rr",
- "(V?)CVTPS2DQ(Y?)rr",
- "(V?)CVTTPS2DQ(Y?)rr")>;
+ "(V?)CVTDQ2PS(Y?)rr")>;
def HWWriteResGroup50_16i : SchedWriteRes<[HWPort1, HWPort0156]> {
let Latency = 4;
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