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path: root/lib/Target/ARM/ARMLegalizerInfo.cpp
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Diffstat (limited to 'lib/Target/ARM/ARMLegalizerInfo.cpp')
-rw-r--r--lib/Target/ARM/ARMLegalizerInfo.cpp40
1 files changed, 36 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMLegalizerInfo.cpp b/lib/Target/ARM/ARMLegalizerInfo.cpp
index 255ea4bc7198..994bbd673dd8 100644
--- a/lib/Target/ARM/ARMLegalizerInfo.cpp
+++ b/lib/Target/ARM/ARMLegalizerInfo.cpp
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "ARMLegalizerInfo.h"
+#include "ARMSubtarget.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Type.h"
@@ -23,22 +24,53 @@ using namespace llvm;
#error "You shouldn't build this"
#endif
-ARMLegalizerInfo::ARMLegalizerInfo() {
+ARMLegalizerInfo::ARMLegalizerInfo(const ARMSubtarget &ST) {
using namespace TargetOpcode;
const LLT p0 = LLT::pointer(0, 32);
+ const LLT s1 = LLT::scalar(1);
const LLT s8 = LLT::scalar(8);
const LLT s16 = LLT::scalar(16);
const LLT s32 = LLT::scalar(32);
+ const LLT s64 = LLT::scalar(64);
setAction({G_FRAME_INDEX, p0}, Legal);
- setAction({G_LOAD, s32}, Legal);
- setAction({G_LOAD, 1, p0}, Legal);
+ for (unsigned Op : {G_LOAD, G_STORE}) {
+ for (auto Ty : {s1, s8, s16, s32, p0})
+ setAction({Op, Ty}, Legal);
+ setAction({Op, 1, p0}, Legal);
+ }
- for (auto Ty : {s8, s16, s32})
+ for (auto Ty : {s1, s8, s16, s32})
setAction({G_ADD, Ty}, Legal);
+ for (unsigned Op : {G_SEXT, G_ZEXT}) {
+ setAction({Op, s32}, Legal);
+ for (auto Ty : {s1, s8, s16})
+ setAction({Op, 1, Ty}, Legal);
+ }
+
+ setAction({G_GEP, p0}, Legal);
+ setAction({G_GEP, 1, s32}, Legal);
+
+ setAction({G_CONSTANT, s32}, Legal);
+
+ if (!ST.useSoftFloat() && ST.hasVFP2()) {
+ setAction({G_FADD, s32}, Legal);
+ setAction({G_FADD, s64}, Legal);
+
+ setAction({G_LOAD, s64}, Legal);
+ setAction({G_STORE, s64}, Legal);
+ } else {
+ for (auto Ty : {s32, s64})
+ setAction({G_FADD, Ty}, Libcall);
+ }
+
+ for (unsigned Op : {G_FREM, G_FPOW})
+ for (auto Ty : {s32, s64})
+ setAction({Op, Ty}, Libcall);
+
computeTables();
}