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-rw-r--r--llvm/lib/Target/PowerPC/PPCISelLowering.cpp4
-rw-r--r--llvm/test/CodeGen/PowerPC/flt-preinc.ll40
2 files changed, 44 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index b98c9e1b067..9f91fcb5aa3 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -88,11 +88,15 @@ PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM,
setIndexedLoadAction(ISD::PRE_INC, MVT::i16, Legal);
setIndexedLoadAction(ISD::PRE_INC, MVT::i32, Legal);
setIndexedLoadAction(ISD::PRE_INC, MVT::i64, Legal);
+ setIndexedLoadAction(ISD::PRE_INC, MVT::f32, Legal);
+ setIndexedLoadAction(ISD::PRE_INC, MVT::f64, Legal);
setIndexedStoreAction(ISD::PRE_INC, MVT::i1, Legal);
setIndexedStoreAction(ISD::PRE_INC, MVT::i8, Legal);
setIndexedStoreAction(ISD::PRE_INC, MVT::i16, Legal);
setIndexedStoreAction(ISD::PRE_INC, MVT::i32, Legal);
setIndexedStoreAction(ISD::PRE_INC, MVT::i64, Legal);
+ setIndexedStoreAction(ISD::PRE_INC, MVT::f32, Legal);
+ setIndexedStoreAction(ISD::PRE_INC, MVT::f64, Legal);
if (Subtarget.useCRBits()) {
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
diff --git a/llvm/test/CodeGen/PowerPC/flt-preinc.ll b/llvm/test/CodeGen/PowerPC/flt-preinc.ll
new file mode 100644
index 00000000000..dd17031a6d9
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/flt-preinc.ll
@@ -0,0 +1,40 @@
+; RUN: llc -mcpu=ppc64 < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+; Function Attrs: nounwind readonly
+define float @tf(float* nocapture readonly %i, i32 signext %o) #0 {
+entry:
+ %idx.ext = sext i32 %o to i64
+ %add.ptr = getelementptr inbounds float* %i, i64 %idx.ext
+ %0 = load float* %add.ptr, align 4
+ %add.ptr.sum = add nsw i64 %idx.ext, 1
+ %add.ptr3 = getelementptr inbounds float* %i, i64 %add.ptr.sum
+ %1 = load float* %add.ptr3, align 4
+ %add = fadd float %0, %1
+ ret float %add
+
+; CHECK-LABEL: @tf
+; CHECK: lfsux
+; CHECK: blr
+}
+
+; Function Attrs: nounwind readonly
+define double @td(double* nocapture readonly %i, i32 signext %o) #0 {
+entry:
+ %idx.ext = sext i32 %o to i64
+ %add.ptr = getelementptr inbounds double* %i, i64 %idx.ext
+ %0 = load double* %add.ptr, align 8
+ %add.ptr.sum = add nsw i64 %idx.ext, 1
+ %add.ptr3 = getelementptr inbounds double* %i, i64 %add.ptr.sum
+ %1 = load double* %add.ptr3, align 8
+ %add = fadd double %0, %1
+ ret double %add
+
+; CHECK-LABEL: @td
+; CHECK: lfdux
+; CHECK: blr
+}
+
+attributes #0 = { nounwind readonly }
+
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