blob: 3fe4b003972b55c8c0847dfceb544f6855be44b3 [file] [log] [blame]
// RUN: %clang_cc1 -triple armv7s-linux-gnu -emit-llvm -O1 -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 -O1 -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);
}