1 ; RUN: opt < %s -tsan -S | FileCheck %s 2 ; Check that atomic memory operations on floating-point types are converted to calls into ThreadSanitizer runtime. 3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 4 5 define float @load_float(float* %fptr) { 6 %v = load atomic float, float* %fptr unordered, align 4 7 ret float %v 8 ; CHECK-LABEL: load_float 9 ; CHECK: call i32 @__tsan_atomic32_load(i32* %{{.+}}, i32 0) 10 ; CHECK: bitcast i32 {{.+}} to float 11 } 12 13 define double @load_double(double* %fptr) { 14 %v = load atomic double, double* %fptr unordered, align 8 15 ret double %v 16 ; CHECK-LABEL: load_double 17 ; CHECK: call i64 @__tsan_atomic64_load(i64* %{{.+}}, i32 0) 18 ; CHECK: bitcast i64 {{.+}} to double 19 } 20 21 define fp128 @load_fp128(fp128* %fptr) { 22 %v = load atomic fp128, fp128* %fptr unordered, align 16 23 ret fp128 %v 24 ; CHECK-LABEL: load_fp128 25 ; CHECK: call i128 @__tsan_atomic128_load(i128* %{{.+}}, i32 0) 26 ; CHECK: bitcast i128 {{.+}} to fp128 27 } 28 29 define void @store_float(float* %fptr, float %v) { 30 store atomic float %v, float* %fptr unordered, align 4 31 ret void 32 ; CHECK-LABEL: store_float 33 ; CHECK: bitcast float %v to i32 34 ; CHECK: call void @__tsan_atomic32_store(i32* %{{.+}}, i32 %{{.+}}, i32 0) 35 } 36 37 define void @store_double(double* %fptr, double %v) { 38 store atomic double %v, double* %fptr unordered, align 8 39 ret void 40 ; CHECK-LABEL: store_double 41 ; CHECK: bitcast double %v to i64 42 ; CHECK: call void @__tsan_atomic64_store(i64* %{{.+}}, i64 %{{.+}}, i32 0) 43 } 44 45 define void @store_fp128(fp128* %fptr, fp128 %v) { 46 store atomic fp128 %v, fp128* %fptr unordered, align 16 47 ret void 48 ; CHECK-LABEL: store_fp128 49 ; CHECK: bitcast fp128 %v to i128 50 ; CHECK: call void @__tsan_atomic128_store(i128* %{{.+}}, i128 %{{.+}}, i32 0) 51 } 52
