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; RUN: opt < %s -msan -msan-check-access-address=0 -S | FileCheck %s
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"
target triple = "x86_64-unknown-linux-gnu"
declare i32 @llvm.x86.sse2.cvtsd2si(<2 x double>) nounwind readnone
declare <2 x double> @llvm.x86.sse2.cvtsi2sd(<2 x double>, i32) nounwind readnone
declare x86_mmx @llvm.x86.sse.cvtps2pi(<4 x float>) nounwind readnone
; Single argument vector conversion.
define i32 @test_cvtsd2si(<2 x double> %value) sanitize_memory {
entry:
%0 = tail call i32 @llvm.x86.sse2.cvtsd2si(<2 x double> %value)
ret i32 %0
}
; CHECK: @test_cvtsd2si
; CHECK: [[S:%[_01-9a-z]+]] = extractelement <2 x i64> {{.*}}, i32 0
; CHECK: icmp ne {{.*}}[[S]], 0
; CHECK: br
; CHECK: call void @__msan_warning_noreturn
; CHECK: call i32 @llvm.x86.sse2.cvtsd2si
; CHECK: store i32 0, {{.*}} @__msan_retval_tls
; CHECK: ret i32
; Two-argument vector conversion.
define <2 x double> @test_cvtsi2sd(i32 %a, double %b) sanitize_memory {
entry:
%vec = insertelement <2 x double> undef, double %b, i32 1
%0 = tail call <2 x double> @llvm.x86.sse2.cvtsi2sd(<2 x double> %vec, i32 %a)
ret <2 x double> %0
}
; CHECK: @test_cvtsi2sd
; CHECK: [[Sa:%[_01-9a-z]+]] = load i32* {{.*}} @__msan_param_tls
; CHECK: [[Sout0:%[_01-9a-z]+]] = insertelement <2 x i64> <i64 -1, i64 -1>, i64 {{.*}}, i32 1
; Clear low half of result shadow
; CHECK: [[Sout:%[_01-9a-z]+]] = insertelement <2 x i64> {{.*}}[[Sout0]], i64 0, i32 0
; Trap on %a shadow.
; CHECK: icmp ne {{.*}}[[Sa]], 0
; CHECK: br
; CHECK: call void @__msan_warning_noreturn
; CHECK: call <2 x double> @llvm.x86.sse2.cvtsi2sd
; CHECK: store <2 x i64> {{.*}}[[Sout]], {{.*}} @__msan_retval_tls
; CHECK: ret <2 x double>
; x86_mmx packed vector conversion.
define x86_mmx @test_cvtps2pi(<4 x float> %value) sanitize_memory {
entry:
%0 = tail call x86_mmx @llvm.x86.sse.cvtps2pi(<4 x float> %value)
ret x86_mmx %0
}
; CHECK: @test_cvtps2pi
; CHECK: extractelement <4 x i32> {{.*}}, i32 0
; CHECK: extractelement <4 x i32> {{.*}}, i32 1
; CHECK: [[S:%[_01-9a-z]+]] = or i32
; CHECK: icmp ne {{.*}}[[S]], 0
; CHECK: br
; CHECK: call void @__msan_warning_noreturn
; CHECK: call x86_mmx @llvm.x86.sse.cvtps2pi
; CHECK: store i64 0, {{.*}} @__msan_retval_tls
; CHECK: ret x86_mmx
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