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authorSimon Pilgrim <llvm-dev@redking.me.uk>2018-04-21 11:25:02 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2018-04-21 11:25:02 +0000
commitc0f654f18ee92722e2f9119b7a13b0e9313b44a2 (patch)
treec60bd045a9809c9ade491608af73315b0ef326c0
parent592d29a3b9652265ccdfc10bd24f91b85e8a5939 (diff)
downloadbcm5719-llvm-c0f654f18ee92722e2f9119b7a13b0e9313b44a2.tar.gz
bcm5719-llvm-c0f654f18ee92722e2f9119b7a13b0e9313b44a2.zip
[X86] Strip unnecessary x87 instruction instrw overrides from scheduler models.
llvm-svn: 330501
-rwxr-xr-xllvm/lib/Target/X86/X86SchedBroadwell.td14
-rw-r--r--llvm/lib/Target/X86/X86SchedHaswell.td14
-rw-r--r--llvm/lib/Target/X86/X86SchedSandyBridge.td28
3 files changed, 4 insertions, 52 deletions
diff --git a/llvm/lib/Target/X86/X86SchedBroadwell.td b/llvm/lib/Target/X86/X86SchedBroadwell.td
index 352d4187535..e9215ad28ba 100755
--- a/llvm/lib/Target/X86/X86SchedBroadwell.td
+++ b/llvm/lib/Target/X86/X86SchedBroadwell.td
@@ -765,20 +765,11 @@ def BWWriteResGroup27 : SchedWriteRes<[BWPort1]> {
let NumMicroOps = 1;
let ResourceCycles = [1];
}
-def: InstRW<[BWWriteResGroup27], (instregex "ADD_FPrST0",
- "ADD_FST0r",
- "ADD_FrST0",
- "MMX_CVTPI2PSirr",
+def: InstRW<[BWWriteResGroup27], (instregex "MMX_CVTPI2PSirr",
"PDEP(32|64)rr",
"PEXT(32|64)rr",
"SHLD(16|32|64)rri8",
"SHRD(16|32|64)rri8",
- "SUBR_FPrST0",
- "SUBR_FST0r",
- "SUBR_FrST0",
- "SUB_FPrST0",
- "SUB_FST0r",
- "SUB_FrST0",
"(V?)CVTDQ2PS(Y?)rr",
"(V?)CVTPS2DQ(Y?)rr",
"(V?)CVTTPS2DQ(Y?)rr")>;
@@ -1028,9 +1019,6 @@ def: InstRW<[BWWriteResGroup47], (instregex "MMX_PMADDUBSWrr",
"MMX_PMULHWirr",
"MMX_PMULLWirr",
"MMX_PMULUDQirr",
- "MUL_FPrST0",
- "MUL_FST0r",
- "MUL_FrST0",
"(V?)PCMPGTQ(Y?)rr",
"(V?)PHMINPOSUWrr",
"(V?)PMADDUBSW(Y?)rr",
diff --git a/llvm/lib/Target/X86/X86SchedHaswell.td b/llvm/lib/Target/X86/X86SchedHaswell.td
index 9a8a7be6fe2..0bc81166682 100644
--- a/llvm/lib/Target/X86/X86SchedHaswell.td
+++ b/llvm/lib/Target/X86/X86SchedHaswell.td
@@ -1643,20 +1643,11 @@ def HWWriteResGroup50 : SchedWriteRes<[HWPort1]> {
let NumMicroOps = 1;
let ResourceCycles = [1];
}
-def: InstRW<[HWWriteResGroup50], (instregex "ADD_FPrST0",
- "ADD_FST0r",
- "ADD_FrST0",
- "MMX_CVTPI2PSirr",
+def: InstRW<[HWWriteResGroup50], (instregex "MMX_CVTPI2PSirr",
"PDEP(32|64)rr",
"PEXT(32|64)rr",
"SHLD(16|32|64)rri8",
"SHRD(16|32|64)rri8",
- "SUBR_FPrST0",
- "SUBR_FST0r",
- "SUBR_FrST0",
- "SUB_FPrST0",
- "SUB_FST0r",
- "SUB_FrST0",
"(V?)ADDPD(Y?)rr",
"(V?)ADDPS(Y?)rr",
"(V?)ADDSDrr",
@@ -2189,9 +2180,6 @@ def: InstRW<[HWWriteResGroup89], (instregex "MMX_PMADDUBSWrr",
"MMX_PMULHWirr",
"MMX_PMULLWirr",
"MMX_PMULUDQirr",
- "MUL_FPrST0",
- "MUL_FST0r",
- "MUL_FrST0",
"(V?)PCMPGTQ(Y?)rr",
"(V?)PHMINPOSUWrr",
"(V?)PMADDUBSW(Y?)rr",
diff --git a/llvm/lib/Target/X86/X86SchedSandyBridge.td b/llvm/lib/Target/X86/X86SchedSandyBridge.td
index ee094613504..a5c9f1b2d5b 100644
--- a/llvm/lib/Target/X86/X86SchedSandyBridge.td
+++ b/llvm/lib/Target/X86/X86SchedSandyBridge.td
@@ -587,17 +587,8 @@ def SBWriteResGroup21 : SchedWriteRes<[SBPort1]> {
let NumMicroOps = 1;
let ResourceCycles = [1];
}
-def: InstRW<[SBWriteResGroup21], (instregex "ADD_FPrST0",
- "ADD_FST0r",
- "ADD_FrST0",
- "MMX_CVTPI2PSirr",
+def: InstRW<[SBWriteResGroup21], (instregex "MMX_CVTPI2PSirr",
"PUSHFS64",
- "SUBR_FPrST0",
- "SUBR_FST0r",
- "SUBR_FrST0",
- "SUB_FPrST0",
- "SUB_FST0r",
- "SUB_FrST0",
"(V?)CVTDQ2PS(Y?)rr",
"(V?)CVTPS2DQ(Y?)rr",
"(V?)CVTTPS2DQ(Y?)rr")>;
@@ -761,10 +752,7 @@ def SBWriteResGroup30 : SchedWriteRes<[SBPort0]> {
let NumMicroOps = 1;
let ResourceCycles = [1];
}
-def: InstRW<[SBWriteResGroup30], (instregex "MUL_FPrST0",
- "MUL_FST0r",
- "MUL_FrST0",
- "(V?)PCMPGTQrr")>;
+def: InstRW<[SBWriteResGroup30], (instregex "(V?)PCMPGTQrr")>;
def SBWriteResGroup31 : SchedWriteRes<[SBPort23]> {
let Latency = 5;
@@ -1807,18 +1795,6 @@ def SBWriteResGroup126 : SchedWriteRes<[SBPort0,SBFPDivider]> {
def: InstRW<[SBWriteResGroup126], (instregex "(V?)DIVPDrr",
"(V?)DIVSDrr")>;
-def SBWriteResGroup127 : SchedWriteRes<[SBPort0]> {
- let Latency = 24;
- let NumMicroOps = 1;
- let ResourceCycles = [1];
-}
-def: InstRW<[SBWriteResGroup127], (instregex "DIVR_FPrST0",
- "DIVR_FST0r",
- "DIVR_FrST0",
- "DIV_FPrST0",
- "DIV_FST0r",
- "DIV_FrST0")>;
-
def SBWriteResGroup128 : SchedWriteRes<[SBPort0,SBPort23,SBFPDivider]> {
let Latency = 28;
let NumMicroOps = 2;
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