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-rw-r--r--llvm/lib/Target/ARM/ARMLegalizerInfo.cpp10
-rw-r--r--llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp7
2 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
index 695e0f6326d..309430b0e9c 100644
--- a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
@@ -103,8 +103,9 @@ ARMLegalizerInfo::ARMLegalizerInfo(const ARMSubtarget &ST) {
setAction({G_ICMP, 1, Ty}, Legal);
if (!ST.useSoftFloat() && ST.hasVFP2()) {
- setAction({G_FADD, s32}, Legal);
- setAction({G_FADD, s64}, Legal);
+ for (unsigned BinOp : {G_FADD, G_FSUB})
+ for (auto Ty : {s32, s64})
+ setAction({BinOp, Ty}, Legal);
setAction({G_LOAD, s64}, Legal);
setAction({G_STORE, s64}, Legal);
@@ -113,8 +114,9 @@ ARMLegalizerInfo::ARMLegalizerInfo(const ARMSubtarget &ST) {
setAction({G_FCMP, 1, s32}, Legal);
setAction({G_FCMP, 1, s64}, Legal);
} else {
- for (auto Ty : {s32, s64})
- setAction({G_FADD, Ty}, Libcall);
+ for (unsigned BinOp : {G_FADD, G_FSUB})
+ for (auto Ty : {s32, s64})
+ setAction({BinOp, Ty}, Libcall);
setAction({G_FCMP, s1}, Legal);
setAction({G_FCMP, 1, s32}, Custom);
diff --git a/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp b/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
index c01cc064e1a..99155103090 100644
--- a/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMRegisterBankInfo.cpp
@@ -242,11 +242,10 @@ ARMRegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
: &ARM::ValueMappings[ARM::GPR3OpsIdx];
break;
}
- case G_FADD: {
+ case G_FADD:
+ case G_FSUB: {
LLT Ty = MRI.getType(MI.getOperand(0).getReg());
- assert((Ty.getSizeInBits() == 32 || Ty.getSizeInBits() == 64) &&
- "Unsupported size for G_FADD");
- OperandsMapping = Ty.getSizeInBits() == 64
+ OperandsMapping =Ty.getSizeInBits() == 64
? &ARM::ValueMappings[ARM::DPR3OpsIdx]
: &ARM::ValueMappings[ARM::SPR3OpsIdx];
break;
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