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From 37aee898ae3a8041aad2a7cc595b8a6cf7438b52 Mon Sep 17 00:00:00 2001
From: Tim Murray <timmurray@google.com>
Date: Thu, 3 Apr 2014 11:14:41 -0700
Subject: [PATCH 3/5] Add support for 64-bit longs.
Change-Id: I7d50c91b8324fa81c29595a8dc19f2180653a4f2
---
lib/Target/ARM/ARM.td | 4 ++++
lib/Target/ARM/ARMSubtarget.cpp | 1 +
lib/Target/ARM/ARMSubtarget.h | 3 +++
3 files changed, 8 insertions(+)
diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td
index 7916ccc..25385a6 100644
--- a/lib/Target/ARM/ARM.td
+++ b/lib/Target/ARM/ARM.td
@@ -267,6 +267,10 @@ def FeatureAPCS : SubtargetFeature<"apcs", "TargetABI", "ARM_ABI_APCS",
def FeatureAAPCS : SubtargetFeature<"aapcs", "TargetABI", "ARM_ABI_AAPCS",
"Use the AAPCS ABI">;
+// RenderScript-specific support for 64-bit long types on all targets
+def FeatureLong64 : SubtargetFeature<"long64", "UseLong64",
+ "true",
+ "long type is forced to be 64-bit">;
class ProcNoItin<string Name, list<SubtargetFeature> Features>
: Processor<Name, NoItineraries, Features>;
diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index 5222c1b..73e2018 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -139,6 +139,7 @@ void ARMSubtarget::initializeEnvironment() {
Thumb2DSP = false;
UseNaClTrap = false;
UnsafeFPMath = false;
+ UseLong64 = false;
}
void ARMSubtarget::resetSubtargetFeatures(const MachineFunction *MF) {
diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 804f238..3855419 100644
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -197,6 +197,9 @@ protected:
/// NaCl TRAP instruction is generated instead of the regular TRAP.
bool UseNaClTrap;
+ /// Force long to be a 64-bit type (RenderScript-specific)
+ bool UseLong64;
+
/// Target machine allowed unsafe FP math (such as use of NEON fp)
bool UnsafeFPMath;
--
1.9.1.423.g4596e3a
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