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Unified Diff: src/IceIntrinsics.cpp

Issue 567553003: Mark setjmp as "returns twice" and turn off SimpleCoalescing when called. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: line up slash again Created 6 years, 3 months ago
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Index: src/IceIntrinsics.cpp
diff --git a/src/IceIntrinsics.cpp b/src/IceIntrinsics.cpp
index 5b6ceac1a341f158f33e1bd1a56a6162d602c67a..e941ff9b672e32c97f591049ebf012dc4af98d09 100644
--- a/src/IceIntrinsics.cpp
+++ b/src/IceIntrinsics.cpp
@@ -24,39 +24,49 @@ namespace Ice {
namespace {
+void __attribute__((unused)) xIntrinsicInfoSizeCheck() {
+ STATIC_ASSERT(sizeof(Intrinsics::IntrinsicInfo) == 4);
+}
+
+#define INTRIN(ID, SE, RT) { Intrinsics::ID, Intrinsics::SE, Intrinsics::RT }
+
+// Build list of intrinsics with their attributes and expected prototypes.
+// List is sorted alphabetically.
const struct IceIntrinsicsEntry_ {
Intrinsics::FullIntrinsicInfo Info;
const char *IntrinsicName;
} IceIntrinsicsTable[] = {
+
#define AtomicCmpxchgInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::AtomicCmpxchg, true }, \
+ INTRIN(AtomicCmpxchg, SideEffects_T, ReturnsTwice_F), \
{ Overload, IceType_i32, Overload, Overload, IceType_i32, IceType_i32 }, \
- 6 \
- } \
- , "nacl.atomic.cmpxchg." NameSuffix \
+ 6 }, \
+ "nacl.atomic.cmpxchg." NameSuffix \
}
AtomicCmpxchgInit(IceType_i8, "i8"),
AtomicCmpxchgInit(IceType_i16, "i16"),
AtomicCmpxchgInit(IceType_i32, "i32"),
AtomicCmpxchgInit(IceType_i64, "i64"),
#undef AtomicCmpxchgInit
- { { { Intrinsics::AtomicFence, true }, { IceType_void, IceType_i32 }, 2 },
+
+ { { INTRIN(AtomicFence, SideEffects_T, ReturnsTwice_F),
+ { IceType_void, IceType_i32 }, 2 },
"nacl.atomic.fence" },
- { { { Intrinsics::AtomicFenceAll, true }, { IceType_void }, 1 },
+ { { INTRIN(AtomicFenceAll, SideEffects_T, ReturnsTwice_F),
+ { IceType_void }, 1 },
"nacl.atomic.fence.all" },
- { { { Intrinsics::AtomicIsLockFree, false },
+ { { INTRIN(AtomicIsLockFree, SideEffects_F, ReturnsTwice_F),
{ IceType_i1, IceType_i32, IceType_i32 }, 3 },
"nacl.atomic.is.lock.free" },
#define AtomicLoadInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::AtomicLoad, true } \
- , { Overload, IceType_i32, IceType_i32 }, 3 \
- } \
- , "nacl.atomic.load." NameSuffix \
+ INTRIN(AtomicLoad, SideEffects_T, ReturnsTwice_F), \
+ { Overload, IceType_i32, IceType_i32 }, 3 }, \
+ "nacl.atomic.load." NameSuffix \
}
AtomicLoadInit(IceType_i8, "i8"),
AtomicLoadInit(IceType_i16, "i16"),
@@ -67,7 +77,7 @@ const struct IceIntrinsicsEntry_ {
#define AtomicRMWInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::AtomicRMW, true } \
+ INTRIN(AtomicRMW, SideEffects_T, ReturnsTwice_F) \
, { Overload, IceType_i32, IceType_i32, Overload, IceType_i32 }, 5 \
} \
, "nacl.atomic.rmw." NameSuffix \
@@ -81,7 +91,7 @@ const struct IceIntrinsicsEntry_ {
#define AtomicStoreInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::AtomicStore, true } \
+ INTRIN(AtomicStore, SideEffects_T, ReturnsTwice_F) \
, { IceType_void, Overload, IceType_i32, IceType_i32 }, 4 \
} \
, "nacl.atomic.store." NameSuffix \
@@ -95,7 +105,7 @@ const struct IceIntrinsicsEntry_ {
#define BswapInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::Bswap, false } \
+ INTRIN(Bswap, SideEffects_F, ReturnsTwice_F) \
, { Overload, Overload }, 2 \
} \
, "bswap." NameSuffix \
@@ -108,7 +118,7 @@ const struct IceIntrinsicsEntry_ {
#define CtlzInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::Ctlz, false } \
+ INTRIN(Ctlz, SideEffects_F, ReturnsTwice_F) \
, { Overload, Overload, IceType_i1 }, 3 \
} \
, "ctlz." NameSuffix \
@@ -120,7 +130,7 @@ const struct IceIntrinsicsEntry_ {
#define CtpopInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::Ctpop, false } \
+ INTRIN(Ctpop, SideEffects_F, ReturnsTwice_F) \
, { Overload, Overload }, 2 \
} \
, "ctpop." NameSuffix \
@@ -132,7 +142,7 @@ const struct IceIntrinsicsEntry_ {
#define CttzInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::Cttz, false } \
+ INTRIN(Cttz, SideEffects_F, ReturnsTwice_F) \
, { Overload, Overload, IceType_i1 }, 3 \
} \
, "cttz." NameSuffix \
@@ -140,45 +150,57 @@ const struct IceIntrinsicsEntry_ {
CttzInit(IceType_i32, "i32"),
CttzInit(IceType_i64, "i64"),
#undef CttzInit
- { { { Intrinsics::Longjmp, true },
+
+ { { INTRIN(Longjmp, SideEffects_T, ReturnsTwice_F),
{ IceType_void, IceType_i32, IceType_i32 }, 3 },
"nacl.longjmp" },
- { { { Intrinsics::Memcpy, true }, { IceType_void, IceType_i32, IceType_i32,
- IceType_i32, IceType_i32, IceType_i1 },
+ { { INTRIN(Memcpy, SideEffects_T, ReturnsTwice_F),
+ { IceType_void, IceType_i32, IceType_i32, IceType_i32, IceType_i32,
+ IceType_i1},
6 },
"memcpy.p0i8.p0i8.i32" },
- { { { Intrinsics::Memmove, true },
- { IceType_void, IceType_i32, IceType_i32,
- IceType_i32, IceType_i32, IceType_i1 },
+ { { INTRIN(Memmove, SideEffects_T, ReturnsTwice_F),
+ { IceType_void, IceType_i32, IceType_i32, IceType_i32, IceType_i32,
+ IceType_i1 },
6 },
"memmove.p0i8.p0i8.i32" },
- { { { Intrinsics::Memset, true }, { IceType_void, IceType_i32, IceType_i8,
- IceType_i32, IceType_i32, IceType_i1 },
+ { { INTRIN(Memset, SideEffects_T, ReturnsTwice_F),
+ { IceType_void, IceType_i32, IceType_i8, IceType_i32, IceType_i32,
+ IceType_i1 },
6 },
"memset.p0i8.i32" },
- { { { Intrinsics::NaClReadTP, false }, { IceType_i32 }, 1 },
+ { { INTRIN(NaClReadTP, SideEffects_F, ReturnsTwice_F),
+ { IceType_i32 }, 1 },
"nacl.read.tp" },
- { { { Intrinsics::Setjmp, true }, { IceType_i32, IceType_i32 }, 2 },
+ { { INTRIN(Setjmp, SideEffects_T, ReturnsTwice_T),
+ { IceType_i32, IceType_i32 }, 2 },
"nacl.setjmp" },
#define SqrtInit(Overload, NameSuffix) \
{ \
{ \
- { Intrinsics::Sqrt, false } \
- , { Overload, Overload }, 2 \
- } \
- , "sqrt." NameSuffix \
+ INTRIN(Sqrt, SideEffects_F, ReturnsTwice_F), \
+ { Overload, Overload }, 2 }, \
+ "sqrt." NameSuffix \
}
SqrtInit(IceType_f32, "f32"),
SqrtInit(IceType_f64, "f64"),
#undef SqrtInit
- { { { Intrinsics::Stacksave, true }, { IceType_i32 }, 1 }, "stacksave" },
- { { { Intrinsics::Stackrestore, true }, { IceType_void, IceType_i32 }, 2 },
+
+ { { INTRIN(Stacksave, SideEffects_T, ReturnsTwice_F),
+ { IceType_i32 }, 1 },
+ "stacksave" },
+ { { INTRIN(Stackrestore, SideEffects_T, ReturnsTwice_F),
+ { IceType_void, IceType_i32 }, 2 },
"stackrestore" },
- { { { Intrinsics::Trap, true }, { IceType_void }, 1 }, "trap" }
- };
+ { { INTRIN(Trap, SideEffects_T, ReturnsTwice_F),
+ { IceType_void }, 1 },
+ "trap" }
+};
const size_t IceIntrinsicsTableSize = llvm::array_lengthof(IceIntrinsicsTable);
+#undef INTRIN
+
} // end of anonymous namespace
Intrinsics::Intrinsics() {
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