[ARM GlobalISel] Legalize G_SITOFP and G_UITOFP
Legal if we have hardware support, libcall otherwise.
Also add supporting code to the legalizer helper for libcalls.
llvm-svn: 323730
diff --git a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
index 4082d4e..2d09bca 100644
--- a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
@@ -192,6 +192,12 @@
for (auto Ty : {s32, s64})
setAction({Op, 1, Ty}, Legal);
}
+
+ for (unsigned Op : {G_SITOFP, G_UITOFP}) {
+ setAction({Op, 1, s32}, Legal);
+ for (auto Ty : {s32, s64})
+ setAction({Op, Ty}, Legal);
+ }
} else {
for (unsigned BinOp : {G_FADD, G_FSUB, G_FMUL, G_FDIV})
for (auto Ty : {s32, s64})
@@ -218,6 +224,11 @@
setAction({Op, 1, s64}, Libcall);
}
+ for (unsigned Op : {G_SITOFP, G_UITOFP}) {
+ for (auto Ty : {s32, s64})
+ setAction({Op, Ty}, Libcall);
+ }
+
if (AEABI(ST))
setFCmpLibcallsAEABI();
else