Author: mcrosier Date: Tue Jan 10 11:20:28 2017 New Revision: 291574 URL: http://llvm.org/viewvc/llvm-project?rev=291574&view=rev Log: [AArch64] Use generic bitreverse intrinsic, rather than AArch64 specific.
Differential Revision: https://reviews.llvm.org/D28400 Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp cfe/trunk/test/CodeGen/arm_acle.c cfe/trunk/test/CodeGen/builtins-arm64.c Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=291574&r1=291573&r2=291574&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original) +++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Tue Jan 10 11:20:28 2017 @@ -5226,14 +5226,14 @@ Value *CodeGenFunction::EmitAArch64Built "rbit of unusual size!"); llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); return Builder.CreateCall( - CGM.getIntrinsic(Intrinsic::aarch64_rbit, Arg->getType()), Arg, "rbit"); + CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); } if (BuiltinID == AArch64::BI__builtin_arm_rbit64) { assert((getContext().getTypeSize(E->getType()) == 64) && "rbit of unusual size!"); llvm::Value *Arg = EmitScalarExpr(E->getArg(0)); return Builder.CreateCall( - CGM.getIntrinsic(Intrinsic::aarch64_rbit, Arg->getType()), Arg, "rbit"); + CGM.getIntrinsic(Intrinsic::bitreverse, Arg->getType()), Arg, "rbit"); } if (BuiltinID == AArch64::BI__clear_cache) { Modified: cfe/trunk/test/CodeGen/arm_acle.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/arm_acle.c?rev=291574&r1=291573&r2=291574&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/arm_acle.c (original) +++ cfe/trunk/test/CodeGen/arm_acle.c Tue Jan 10 11:20:28 2017 @@ -245,14 +245,14 @@ int16_t test_revsh(int16_t t) { // ARM-LABEL: test_rbit // AArch32: call i32 @llvm.arm.rbit -// AArch64: call i32 @llvm.aarch64.rbit.i32 +// AArch64: call i32 @llvm.bitreverse.i32 uint32_t test_rbit(uint32_t t) { return __rbit(t); } // ARM-LABEL: test_rbitl // AArch32: call i32 @llvm.arm.rbit -// AArch64: call i64 @llvm.aarch64.rbit.i64 +// AArch64: call i64 @llvm.bitreverse.i64 long test_rbitl(long t) { return __rbitl(t); } @@ -260,7 +260,7 @@ long test_rbitl(long t) { // ARM-LABEL: test_rbitll // AArch32: call i32 @llvm.arm.rbit // AArch32: call i32 @llvm.arm.rbit -// AArch64: call i64 @llvm.aarch64.rbit.i64 +// AArch64: call i64 @llvm.bitreverse.i64 uint64_t test_rbitll(uint64_t t) { return __rbitll(t); } Modified: cfe/trunk/test/CodeGen/builtins-arm64.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-arm64.c?rev=291574&r1=291573&r2=291574&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/builtins-arm64.c (original) +++ cfe/trunk/test/CodeGen/builtins-arm64.c Tue Jan 10 11:20:28 2017 @@ -10,12 +10,12 @@ void *tp (void) { // CHECK: call {{.*}} @llvm.thread.pointer() } -// CHECK: call {{.*}} @llvm.aarch64.rbit.i32(i32 %a) +// CHECK: call {{.*}} @llvm.bitreverse.i32(i32 %a) unsigned rbit(unsigned a) { return __builtin_arm_rbit(a); } -// CHECK: call {{.*}} @llvm.aarch64.rbit.i64(i64 %a) +// CHECK: call {{.*}} @llvm.bitreverse.i64(i64 %a) unsigned long long rbit64(unsigned long long a) { return __builtin_arm_rbit64(a); } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
