// RUN: %clang_cc1 -triple armv7s-linux-gnu -target-abi apcs-gnu -emit-llvm -o - %s \ // RUN: -target-feature +neon -target-cpu cortex-a8 \ // RUN: -fsanitize=signed-integer-overflow \ // RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=ARMV7 // RUN: %clang_cc1 -triple aarch64-unknown-unknown -emit-llvm -o - %s \ // RUN: -target-feature +neon -target-cpu cortex-a53 \ // RUN: -fsanitize=signed-integer-overflow \ // RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=AARCH64 // Verify we emit constants for "immediate" builtin arguments. // Emitting a scalar expression can make the immediate be generated as // overflow intrinsics, if the overflow sanitizer is enabled. // PR23517 #include <arm_neon.h> int32x2_t test_vqrshrn_n_s64(int64x2_t a) { // CHECK-LABEL: @test_vqrshrn_n_s64 // CHECK-AARCH64: call <2 x i32> @llvm.aarch64.neon.sqrshrn.v2i32(<2 x i64> {{.*}}, i32 1) // CHECK-ARMV7: call <2 x i32> @llvm.arm.neon.vqrshiftns.v2i32(<2 x i64> {{.*}}, <2 x i64> <i64 -1, i64 -1>) return vqrshrn_n_s64(a, 0 + 1); } |