1 ; RUN: opt < %s -msan -msan-check-access-address=0 -S | FileCheck %s 2 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 target triple = "x86_64-unknown-linux-gnu" 5 6 declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) nounwind readnone 7 declare <2 x double> @llvm.x86.sse2.cvtsi2sd(<2 x double>, i32) nounwind readnone 8 declare x86_mmx @llvm.x86.sse.cvtps2pi(<4 x float>) nounwind readnone 9 10 ; Single argument vector conversion. 11 12 define i32 @test_cvtsd2si(<2 x double> %value) sanitize_memory { 13 entry: 14 %0 = tail call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %value) 15 ret i32 %0 16 } 17 18 ; CHECK: @test_cvtsd2si 19 ; CHECK: [[S:%[_01-9a-z]+]] = extractelement <2 x i64> {{.*}}, i32 0 20 ; CHECK: icmp ne {{.*}}[[S]], 0 21 ; CHECK: br 22 ; CHECK: call void @__msan_warning_noreturn 23 ; CHECK: call i32 @llvm.x86.sse2.cvtsd2si 24 ; CHECK: store i32 0, {{.*}} @__msan_retval_tls 25 ; CHECK: ret i32 26 27 ; Two-argument vector conversion. 28 29 define <2 x double> @test_cvtsi2sd(i32 %a, double %b) sanitize_memory { 30 entry: 31 %vec = insertelement <2 x double> undef, double %b, i32 1 32 %0 = tail call <2 x double> @llvm.x86.sse2.cvtsi2sd(<2 x double> %vec, i32 %a) 33 ret <2 x double> %0 34 } 35 36 ; CHECK: @test_cvtsi2sd 37 ; CHECK: [[Sa:%[_01-9a-z]+]] = load i32* {{.*}} @__msan_param_tls 38 ; CHECK: [[Sout0:%[_01-9a-z]+]] = insertelement <2 x i64> <i64 -1, i64 -1>, i64 {{.*}}, i32 1 39 ; Clear low half of result shadow 40 ; CHECK: [[Sout:%[_01-9a-z]+]] = insertelement <2 x i64> {{.*}}[[Sout0]], i64 0, i32 0 41 ; Trap on %a shadow. 42 ; CHECK: icmp ne {{.*}}[[Sa]], 0 43 ; CHECK: br 44 ; CHECK: call void @__msan_warning_noreturn 45 ; CHECK: call <2 x double> @llvm.x86.sse2.cvtsi2sd 46 ; CHECK: store <2 x i64> {{.*}}[[Sout]], {{.*}} @__msan_retval_tls 47 ; CHECK: ret <2 x double> 48 49 ; x86_mmx packed vector conversion. 50 51 define x86_mmx @test_cvtps2pi(<4 x float> %value) sanitize_memory { 52 entry: 53 %0 = tail call x86_mmx @llvm.x86.sse.cvtps2pi(<4 x float> %value) 54 ret x86_mmx %0 55 } 56 57 ; CHECK: @test_cvtps2pi 58 ; CHECK: extractelement <4 x i32> {{.*}}, i32 0 59 ; CHECK: extractelement <4 x i32> {{.*}}, i32 1 60 ; CHECK: [[S:%[_01-9a-z]+]] = or i32 61 ; CHECK: icmp ne {{.*}}[[S]], 0 62 ; CHECK: br 63 ; CHECK: call void @__msan_warning_noreturn 64 ; CHECK: call x86_mmx @llvm.x86.sse.cvtps2pi 65 ; CHECK: store i64 0, {{.*}} @__msan_retval_tls 66 ; CHECK: ret x86_mmx 67
