Adding missing useSoftFloat check, NFCI

phoebewang · phoebewang · commit 006f264b0343 · 2023-11-24T13:25:24.000+08:00
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1980,7 +1980,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     }
   }// useAVX512Regs
 
-  if (Subtarget.hasVBMI2()) {
+  if (!Subtarget.useSoftFloat() && Subtarget.hasVBMI2()) {
     for (auto VT : {MVT::v8i16, MVT::v4i32, MVT::v2i64, MVT::v16i16, MVT::v8i32,
                     MVT::v4i64}) {
       setOperationAction(ISD::FSHL, VT, Custom);
@@ -2336,7 +2336,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     }
   }
 
-  if (Subtarget.hasAMXTILE()) {
+  if (!Subtarget.useSoftFloat() && Subtarget.hasAMXTILE()) {
     addRegisterClass(MVT::x86amx, &X86::TILERegClass);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -1980,7 +1980,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,`
`1980`	`1980`	`}`
`1981`	`1981`	`}// useAVX512Regs`
`1982`	`1982`
`1983`		`- if (Subtarget.hasVBMI2()) {`
	`1983`	`+ if (!Subtarget.useSoftFloat() && Subtarget.hasVBMI2()) {`
`1984`	`1984`	`for (auto VT : {MVT::v8i16, MVT::v4i32, MVT::v2i64, MVT::v16i16, MVT::v8i32,`
`1985`	`1985`	`MVT::v4i64}) {`
`1986`	`1986`	`setOperationAction(ISD::FSHL, VT, Custom);`
`@@ -2336,7 +2336,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,`
`2336`	`2336`	`}`
`2337`	`2337`	`}`
`2338`	`2338`
`2339`		`- if (Subtarget.hasAMXTILE()) {`
	`2339`	`+ if (!Subtarget.useSoftFloat() && Subtarget.hasAMXTILE()) {`
`2340`	`2340`	`addRegisterClass(MVT::x86amx, &X86::TILERegClass);`
`2341`	`2341`	`}`
`2342`	`2342`