[cfe-commits] r172855 - in /cfe/trunk: lib/Basic/Targets.cpp test/CodeGen/atomics-inlining.c test/CodeGen/ppc-atomics.c

[Akira Hatanaka]

Author: ahatanak
Date: Fri Jan 18 15:58:11 2013
New Revision: 172855

URL: http://llvm.org/viewvc/llvm-project?rev=172855&view=rev
Log:
[mips] Enable inlining of atomic ops on mips32 and mips64.


Added:
    cfe/trunk/test/CodeGen/atomics-inlining.c
Removed:
    cfe/trunk/test/CodeGen/ppc-atomics.c
Modified:
    cfe/trunk/lib/Basic/Targets.cpp

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=172855&r1=172854&r2=172855&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Fri Jan 18 15:58:11 2013
@@ -4130,6 +4130,7 @@
     MipsTargetInfoBase(triple, "o32", "mips32") {
     SizeType = UnsignedInt;
     PtrDiffType = SignedInt;
+    MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 32;
   }
   virtual bool setABI(const std::string &Name) {
     if ((Name == "o32") || (Name == "eabi")) {
@@ -4235,6 +4236,7 @@
       LongDoubleFormat = &llvm::APFloat::IEEEdouble;
     }
     SuitableAlign = 128;
+    MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64;
   }
   virtual bool setABI(const std::string &Name) {
     SetDescriptionString(Name);

Added: cfe/trunk/test/CodeGen/atomics-inlining.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/atomics-inlining.c?rev=172855&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/atomics-inlining.c (added)
+++ cfe/trunk/test/CodeGen/atomics-inlining.c Fri Jan 18 15:58:11 2013
@@ -0,0 +1,49 @@
+// RUN: %clang_cc1 -triple powerpc-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=PPC32
+// RUN: %clang_cc1 -triple powerpc64-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=PPC64
+// RUN: %clang_cc1 -triple mipsel-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=MIPS32
+// RUN: %clang_cc1 -triple mips64el-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=MIPS64
+
+unsigned char c1, c2;
+unsigned short s1, s2;
+unsigned int i1, i2;
+unsigned long long ll1, ll2;
+
+enum memory_order {
+  memory_order_relaxed,
+  memory_order_consume,
+  memory_order_acquire,
+  memory_order_release,
+  memory_order_acq_rel,
+  memory_order_seq_cst
+};
+
+void test1(void) {
+  (void)__atomic_load(&c1, &c2, memory_order_seq_cst);
+  (void)__atomic_load(&s1, &s2, memory_order_seq_cst);
+  (void)__atomic_load(&i1, &i2, memory_order_seq_cst);
+  (void)__atomic_load(&ll1, &ll2, memory_order_seq_cst);
+
+// PPC32: define void @test1
+// PPC32: load atomic i8* @c1 seq_cst
+// PPC32: load atomic i16* @s1 seq_cst
+// PPC32: load atomic i32* @i1 seq_cst
+// PPC32: call void @__atomic_load(i32 8, i8* bitcast (i64* @ll1 to i8*)
+
+// PPC64: define void @test1
+// PPC64: load atomic i8* @c1 seq_cst
+// PPC64: load atomic i16* @s1 seq_cst
+// PPC64: load atomic i32* @i1 seq_cst
+// PPC64: load atomic i64* @ll1 seq_cst
+
+// MIPS32: define void @test1
+// MIPS32: load atomic i8* @c1 seq_cst
+// MIPS32: load atomic i16* @s1 seq_cst
+// MIPS32: load atomic i32* @i1 seq_cst
+// MIPS32: call void @__atomic_load(i32 8, i8* bitcast (i64* @ll1 to i8*)
+
+// MIPS64: define void @test1
+// MIPS64: load atomic i8* @c1 seq_cst
+// MIPS64: load atomic i16* @s1 seq_cst
+// MIPS64: load atomic i32* @i1 seq_cst
+// MIPS64: load atomic i64* @ll1 seq_cst
+}

Removed: cfe/trunk/test/CodeGen/ppc-atomics.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/ppc-atomics.c?rev=172854&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/ppc-atomics.c (original)
+++ cfe/trunk/test/CodeGen/ppc-atomics.c (removed)
@@ -1,35 +0,0 @@
-// RUN: %clang_cc1 -triple powerpc-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=32
-// RUN: %clang_cc1 -triple powerpc64-linux-gnu -emit-llvm %s -o - | FileCheck %s -check-prefix=64
-
-unsigned char c1, c2;
-unsigned short s1, s2;
-unsigned int i1, i2;
-unsigned long long ll1, ll2;
-
-enum memory_order {
-  memory_order_relaxed,
-  memory_order_consume,
-  memory_order_acquire,
-  memory_order_release,
-  memory_order_acq_rel,
-  memory_order_seq_cst
-};
-
-void test1(void) {
-  (void)__atomic_load(&c1, &c2, memory_order_seq_cst);
-  (void)__atomic_load(&s1, &s2, memory_order_seq_cst);
-  (void)__atomic_load(&i1, &i2, memory_order_seq_cst);
-  (void)__atomic_load(&ll1, &ll2, memory_order_seq_cst);
-
-// 32: define void @test1
-// 32: load atomic i8* @c1 seq_cst
-// 32: load atomic i16* @s1 seq_cst
-// 32: load atomic i32* @i1 seq_cst
-// 32: call void @__atomic_load(i32 8, i8* bitcast (i64* @ll1 to i8*)
-
-// 64: define void @test1
-// 64: load atomic i8* @c1 seq_cst
-// 64: load atomic i16* @s1 seq_cst
-// 64: load atomic i32* @i1 seq_cst
-// 64: load atomic i64* @ll1 seq_cst
-}