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[X86] Move 'Y' to correct place in FMA4 regular expression in Znver1 scheduler model. 

I think these instructions used to be named differently and the regular expression reflected that. I guess we must have correct itinerary information that made this not matter for the scheduler test?

llvm-svn: 323305
This commit is contained in:
Craig Topper 2018-01-24 05:32:51 +00:00
parent a55ac7b790
commit 069e1dd861
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/Target/X86/X86ScheduleZnver1.td
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@ -1619,10 +1619,10 @@ def ZnWriteFMADDr : SchedWriteRes<[ZnFPU03]> {
}
def : InstRW<[ZnWriteFMADDr],
(instregex
"VF(N?)M(ADD|SUB|ADDSUB|SUBADD)P(S|D)(213|132|231)(Y)?r",
"VF(N?)M(ADD|SUB|ADDSUB|SUBADD)P(S|D)(213|132|231)(Y?)r",
"VF(N?)M(ADD|SUB)(132|231|213)S(S|D)r",
"VF(N?)M(ADD|SUB)S(S|D)4rr(_REV|_Int)?",
"VF(N?)M(ADD|SUB)P(S|D)4rr(Y)?(_REV)?")>;
"VF(N?)M(ADD|SUB)P(S|D)4(Y?)rr(_REV)?")>;
// v,v,m.
def ZnWriteFMADDm : SchedWriteRes<[ZnAGU, ZnFPU03]> {
@ -1631,10 +1631,10 @@ def ZnWriteFMADDm : SchedWriteRes<[ZnAGU, ZnFPU03]> {
}
def : InstRW<[ZnWriteFMADDm],
(instregex
"VF(N?)M(ADD|SUB|ADDSUB|SUBADD)(213|132|231)P(S|D)(Y)?m",
"VF(N?)M(ADD|SUB|ADDSUB|SUBADD)(213|132|231)P(S|D)(Y?)m",
"VF(N?)M(ADD|SUB)(132|231|213)S(S|D)m",
"VF(N?)M(ADD|SUB)S(S|D)4(rm|mr)(_Int)?",
"VF(N?)M(ADD|SUB)P(S|D)4(rm|mr)(Y)?")>;
"VF(N?)M(ADD|SUB)P(S|D)4(Y?)(rm|mr)")>;
// v,m,i.
def ZnWriteROUNDm : SchedWriteRes<[ZnAGU, ZnFPU3]> {